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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
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tree51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/mozilla/firefox/releases
parent8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff)
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+---
+title: Firefox 1.5 for developers
+slug: Mozilla/Firefox/Releases/1.5
+tags:
+ - Add-ons
+ - CSS
+ - DOM
+ - Extensions
+ - HTML
+ - JavaScript
+ - NeedsTranslation
+ - RDF
+ - SVG
+ - TopicStub
+ - Web Development
+ - Web Standards
+ - XML
+ - XML Web Services
+ - XSLT
+ - XUL
+translation_of: Mozilla/Firefox/Releases/1.5
+---
+<div>{{FirefoxSidebar}}</div><p>Based on the <a href="/en-US/docs/Gecko" title="en-US/docs/Gecko">Gecko</a> 1.8 engine, Firefox 1.5 improved its already best in class standards support, and provided new capabilities to enable the next generation of web applications. Firefox 1.5 features improved support for CSS2 and CSS3, APIs for scriptable and programmable 2D graphics through <a href="/en-US/docs/SVG" title="en-US/docs/SVG">SVG</a> 1.1 and <a class="internal" href="/en-US/docs/HTML/Canvas" title="en-US/docs/HTML/Canvas"><code>&lt;canvas&gt;</code></a>, <a href="/en-US/docs/XForms" title="en-US/docs/XForms">XForms</a> and XML events, as well as many DHTML, JavaScript, and DOM enhancements.</p>
+
+<h2 id="Developer_Tools">Developer Tools</h2>
+
+<p>Several tools and browser extensions are available to help developers support Firefox 1.5.</p>
+
+<ul>
+ <li><a href="/en-US/docs/DOM_Inspector" title="en-US/docs/DOM_Inspector">DOM Inspector</a>, a tool that allows developers to inspect and modify documents without having to edit the document directly. DOM Inspector is available as part of the Custom install option in Firefox 1.5 under Developer Tools.</li>
+ <li>JavaScript console, a tool to write and test JavaScript code as well as view JavaScript and CSS errors on a page.</li>
+ <li>View page source, with syntax highlighting and find features.</li>
+ <li><a class="link-https" href="https://addons.mozilla.org/extensions/showlist.php?application=firefox&amp;category=Developer%20Tools">Browser extensions</a> including the <a class="external" href="http://www.joehewitt.com/software/firebug/">FireBug</a>, <a href="/en-US/docs/Web_Developer_Extension_(external)" title="en-US/docs/Web_Developer_Extension_(external)">Web Developer toolbar</a>, <a href="/en-US/docs/Live_HTTP_Headers_(external)" title="en-US/docs/Live_HTTP_Headers_(external)">Live HTTP Headers</a>, <a href="/en-US/docs/HTML_Validator_(external)" title="en-US/docs/HTML_Validator_(external)">HTML Validator</a> and many more.</li>
+</ul>
+
+<p><strong>Note:</strong> Some extensions do not currently support Firefox 1.5, and will be automatically disabled.</p>
+
+<h2 id="Overview">Overview</h2>
+
+<p>Some of the new features in Firefox 1.5:</p>
+
+<h3 id="Web_site_and_application_developers">Web site and application developers</h3>
+
+<dl>
+ <dt><a href="/en-US/docs/SVG_In_HTML_Introduction" title="en-US/docs/SVG_In_HTML_Introduction">SVG In XHTML Introduction</a></dt>
+ <dd>Learn how to use SVG in XHTML pages and how to use JavaScript and CSS to manipulate the picture in the same way you would script regular XHTML. See also <a href="/en-US/docs/SVG_in_Firefox" title="en-US/docs/SVG_in_Firefox">SVG in Firefox</a> to learn about the status and known problems of SVG implementation in Firefox.</dd>
+ <dt><a href="/en-US/docs/HTML/Canvas/Drawing_Graphics_with_Canvas" title="en-US/docs/Drawing_Graphics_with_Canvas">Drawing Graphics with Canvas</a></dt>
+ <dd>Learn about the new <code>&lt;canvas&gt;</code> tag and how to draw graphs and other objects in Firefox.</dd>
+ <dt><a href="/en-US/docs/CSS/Using_CSS_multi-column_layouts" title="en-US/docs/CSS3_Columns">CSS3 Columns</a></dt>
+ <dd>Learn about the new support for automatic multi-column text layout as proposed for <a href="/en-US/docs/CSS/CSS3" title="CSS3">CSS3</a>.</dd>
+ <dt><a href="/en-US/docs/Using_Firefox_1.5_caching" title="en-US/docs/Using_Firefox_1.5_caching">Using Firefox 1.5 caching</a></dt>
+ <dd>Learn about <code>bfcache</code> and how it speeds up back and forward navigation.</dd>
+</dl>
+
+<h3 id="XUL_and_Extension_Developers">XUL and Extension Developers</h3>
+
+<dl>
+ <dt><a href="/en-US/docs/Building_an_Extension" title="en-US/docs/Building_an_Extension">Building an Extension</a></dt>
+ <dd>This tutorial will take you through the steps required to build a very basic extension for Firefox. Also see <a class="external" href="http://kb.mozillazine.org/Getting_started_with_extension_development">another tutorial on MozillaZine knowledge base</a>, which demonstrates the new features of the Extension Manager in 1.5 that make creating a new extension even easier.</dd>
+ <dt><a href="/en-US/docs/XPCNativeWrapper" title="en-US/docs/XPCNativeWrapper">XPCNativeWrapper</a></dt>
+ <dd><code>XPCNativeWrapper</code> is a way to wrap up an object so that it's <a href="/en-US/docs/Safely_accessing_content_DOM_from_chrome" title="en-US/docs/Safely_accessing_content_DOM_from_chrome">safe to access from privileged code</a>. It can be used in all Firefox versions, though the behavior changed somewhat starting with Firefox 1.5 (Gecko 1.8).</dd>
+ <dt><a href="/en-US/docs/Preferences_System" title="en-US/docs/Preferences_System">Preferences System</a></dt>
+ <dd>Learn about the new widgets that allow you to create Options windows easier using less JavaScript code.</dd>
+ <dt><a href="/en-US/docs/International_characters_in_XUL_JavaScript" title="en-US/docs/International_characters_in_XUL_JavaScript">International characters in XUL JavaScript</a></dt>
+ <dd>XUL JavaScript files can now contain non-ASCII characters.</dd>
+ <dt><a href="/en-US/docs/Tree_Widget_Changes" title="en-US/docs/Tree_Widget_Changes">Tree API changes</a></dt>
+ <dd>The interfaces for accessing XUL <code>&lt;tree&gt;</code> elements have changed.</dd>
+ <dt><a href="/en-US/docs/XUL_Changes_for_Firefox_1.5" title="en-US/docs/XUL_Changes_for_Firefox_1.5">XUL Changes for Firefox 1.5</a></dt>
+ <dd>Summary of XUL changes. See also <a href="/en-US/docs/Adapting_XUL_Applications_for_Firefox_1.5" title="en-US/docs/Adapting_XUL_Applications_for_Firefox_1.5">Adapting XUL Applications for Firefox 1.5</a>.</dd>
+</dl>
+
+<h4 id="Networking-related_changes">Networking-related changes</h4>
+
+<ul>
+ <li>Certificate prompts can now be overridden on a per-channel basis. This works by setting an interface requestor as an <a href="/en-US/docs/nsIChannel" title="en-US/docs/nsIChannel">nsIChannel</a>'s notificationCallbacks and giving out an interface for <a href="/en-US/docs/NsIBadCertListener" title="en-US/docs/NsIBadCertListener">nsIBadCertListener</a>.</li>
+ <li>nsIWebBrowserPersist's listeners can now implement <a href="/en-US/docs/XPCOM_Interface_Reference/nsIInterfaceRequestor" title="en-US/docs/nsIInterfaceRequestor">nsIInterfaceRequestor</a>::GetInterface and will get an opportunity to provide all interfaces that channels might ask for, including <a href="/en-US/docs/NsIProgressEventSink" title="en-US/docs/NsIProgressEventSink">nsIProgressEventSink</a> (not too useful, redundant with <a href="/en-US/docs/nsIWebProgressListener" title="en-US/docs/nsIWebProgressListener">nsIWebProgressListener</a>). Useful interfaces here include <a href="/en-US/docs/NsIChannelEventSink" title="en-US/docs/NsIChannelEventSink">nsIChannelEventSink</a> and <a href="/en-US/docs/NsIBadCertListener" title="en-US/docs/NsIBadCertListener">nsIBadCertListener</a>.</li>
+ <li>Extensions or other necko consumers, including XMLHttpRequest, can set a Cookie header explicitly, and necko will not replace it. Stored cookies will be merged with the explicitly set header, in a way that the explicit header will override the stored cookies.</li>
+</ul>
+
+<h2 id="New_End_user_Features">New End user Features</h2>
+
+<h3 id="User_Experience">User Experience</h3>
+
+<ul>
+ <li><strong>Faster browser navigation</strong> with improvements to back and forward button performance.</li>
+ <li><strong>Drag and drop reordering for browser tabs.</strong></li>
+ <li><strong>Answers.com is added to the search engine list</strong> for dictionary lookup.</li>
+ <li><strong>Improvements to product usability</strong> including descriptive error pages, redesigned options menu, RSS discovery, and "Safe Mode" experience.</li>
+ <li><strong>Better accessibility support</strong> including DHTML accessibility.</li>
+ <li><strong>Report a broken Web site wizard</strong> to report Web sites that are not working in Firefox.</li>
+ <li><strong>Better support for Mac OS X</strong> (10.2 and greater) including profile migration from Safari and Mac Internet Explorer.</li>
+</ul>
+
+<h3 id="Security_and_Privacy">Security and Privacy</h3>
+
+<ul>
+ <li><strong>Automated update</strong> to streamline product upgrades. Notification of an update is more prominent, and updates to Firefox may now be half a megabyte or smaller. Updating extensions has also improved.</li>
+ <li><strong>Improvements to popup blocking.</strong></li>
+ <li><strong>Clear Private Data</strong> feature provides an easy way to quickly remove personal data through a menu item or keyboard shortcut.</li>
+</ul>
+
+<h3 id="Support_for_open_Web_standards">Support for open Web standards</h3>
+
+<p>Firefox support for Web standards continues to lead the industry with consistent cross-platform implementations for:</p>
+
+<ul>
+ <li>Hypertext Markup Language (<a href="/en-US/docs/HTML" title="en-US/docs/HTML">HTML</a>) and Extensible Hypertext Markup Language (<a href="/en-US/docs/XHTML" title="en-US/docs/XHTML">XHTML</a>): <a class="external" href="http://www.w3.org/TR/html401/">HTML 4.01</a> and <a class="external" href="http://www.w3.org/TR/xhtml1/">XHTML 1.0/1.1</a></li>
+ <li>Cascading Style Sheets (<a href="/en-US/docs/CSS" title="en-US/docs/CSS">CSS</a>): <a class="external" href="http://www.w3.org/TR/REC-CSS1">CSS Level 1</a>, <a class="external" href="http://www.w3.org/TR/REC-CSS2">CSS Level 2</a> and parts of <a class="external" href="http://www.w3.org/Style/CSS/current-work.html">CSS Level 3</a></li>
+ <li>Document Object Model (<a href="/en-US/docs/DOM" title="en-US/docs/DOM">DOM</a>): <a class="external" href="http://www.w3.org/TR/2000/WD-DOM-Level-1-20000929/">DOM Level 1</a>, <a class="external" href="http://www.w3.org/DOM/DOMTR#dom2">DOM Level 2</a> and parts of <a class="external" href="http://www.w3.org/DOM/DOMTR#dom3">DOM Level 3</a></li>
+ <li>Mathematical Markup Language: <a class="external" href="http://www.w3.org/Math/">MathML Version 2.0</a></li>
+ <li>Extensible Markup Language (<a href="/en-US/docs/XML" title="en-US/docs/XML">XML</a>): <a class="external" href="http://www.w3.org/TR/REC-xml">XML 1.0</a>, <a class="external" href="http://www.w3.org/TR/REC-xml-names/">Namespaces in XML</a>, <a class="external" href="http://www.w3.org/TR/xml-stylesheet/">Associating Style Sheets with XML Documents 1.0</a>, <a class="external" href="http://lists.w3.org/Archives/Public/www-xml-linking-comments/2001AprJun/att-0074/01-NOTE-FIXptr-20010425.htm">Fragment Identifier for XML</a></li>
+ <li>XSL Transformations (<a href="/en-US/docs/XSLT" title="en-US/docs/XSLT">XSLT</a>): <a class="external" href="http://www.w3.org/TR/xslt">XSLT 1.0</a></li>
+ <li>XML Path Language (<a href="/en-US/docs/XPath" title="en-US/docs/XPath">XPath</a>): <a class="external" href="http://www.w3.org/TR/xpath">XPath 1.0</a></li>
+ <li>Resource Description Framework (<a href="/en-US/docs/RDF" title="en-US/docs/RDF">RDF</a>): <a class="external" href="http://www.w3.org/RDF/">RDF</a></li>
+ <li>Simple Object Access Protocol (SOAP): <a class="external" href="http://www.w3.org/TR/SOAP/">SOAP 1.1</a></li>
+ <li><a href="/en-US/docs/JavaScript" title="en-US/docs/JavaScript">JavaScript</a> 1.6, based on <a href="/en-US/docs/ECMAScript" title="en-US/docs/ECMAScript">ECMA-262</a>, revision 3: <a class="external" href="http://www.ecma-international.org/publications/standards/Ecma-262.htm">ECMA-262</a></li>
+</ul>
+
+<p>Firefox 1.5 supports the following data transport protocols (HTTP, FTP, SSL, TLS, and others), multilingual character data (Unicode), graphics (GIF, JPEG, PNG, SVG, and others) and the latest version of the world's most popular scripting language, <a href="/en-US/docs/New_in_JavaScript_1.6" title="en-US/docs/New_in_JavaScript_1.6">JavaScript 1.6</a>.</p>
+
+<h2 id="Changes_since_Firefox_1.0">Changes since Firefox 1.0</h2>
+
+<p>Many changes have been introduced into Firefox since it was first released on November 9, 2004. Firefox has progressed with many new features and bug fixes. A detailed list of changes is available from <a class="external" href="http://www.squarefree.com/burningedge/releases/1.5-comprehensive.html">squarefree.com</a>.</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/1.5/using_firefox_1.5_caching/index.html b/files/zh-cn/mozilla/firefox/releases/1.5/using_firefox_1.5_caching/index.html
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--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/1.5/using_firefox_1.5_caching/index.html
@@ -0,0 +1,184 @@
+---
+title: Using Firefox 1.5 caching
+slug: Mozilla/Firefox/Releases/1.5/Using_Firefox_1.5_caching
+translation_of: Mozilla/Firefox/Releases/1.5/Using_Firefox_1.5_caching
+---
+<div>{{FirefoxSidebar}}</div><h2 id="Introduction" name="Introduction">介绍</h2>
+
+<p><a href="/en-US/docs/Firefox_1.5_for_developers" title="Firefox_1.5_for_developers">Firefox 1.5</a> 对整个web页面的一个浏览器会话进行了内存缓存,包括他们对JavaScript状态。在访问过的页面间后退和前进不需要页面加载同时保存JavaScript状态。这个特性,被称为bfcache(“后退前进缓存”),使得页面导航(切换)非常快。这个状态缓存被保存直到用户关闭浏览器。 </p>
+
+<p>有时候,Firefox不缓存页面。下面是一些页面不被缓存的常见的编程的原因:</p>
+
+<ul>
+ <li>页面使用 <code>unload</code> 或者 <code>beforeunload</code> 处理程序;</li>
+ <li>页面设置 "cache-control: no-store".</li>
+ <li>页面是 HTTPS 同时页面至少有一个以下设置:
+ <ul>
+ <li>"Cache-Control: no-cache"</li>
+ <li>"Pragma: no-cache"</li>
+ <li>使用 "Expires: 0" 或者 "Expires" 设置相对于 “Date” header值的过去日期值(除非指定 "Cache-Control: max-age=");</li>
+ </ul>
+ </li>
+ <li>当用户导航跳离页面时页面还没有完全加载或者因为其他原因有等待(pending)的网络请求 (例如 <code>XMLHttpRequest</code>));</li>
+ <li>页面运行IndexedDB事件;</li>
+ <li>顶级页面包含frames (例如 {{HTMLElement("iframe")}})因为这里列出的任何原因 而没有被缓存;</li>
+ <li>页面是在frame内而且用户在这个框架中加载一个新页面(在这种情况下, 当用户离开这个页面,最后加载入frames的内容会被缓存)。</li>
+</ul>
+
+<p>这个新的缓存特性改变了页面的加载行为,web作者也许希望: </p>
+
+<ul>
+ <li>知晓被导航到的页面(当它从用户缓存中被加载)</li>
+ <li>在用户离开页面时定义页面行为  (同时还支持页面缓存)</li>
+</ul>
+
+<p>两个新的浏览器事件使得用户可以做到这2个要求。</p>
+
+<h2 id="New_browser_events" name="New_browser_events">新的浏览器事件</h2>
+
+<p>如果你使用新的事件,你的页面在其他浏览器依然会正确显示  (我们已经测试了早期版本的Firefox, Internet Explorer, Opera, 和 Safari),而且在 Firefox 1.5加载时将会使用新的缓存功能。</p>
+
+<p>注意: 直至10-2009 开发版本的Safari 添加了这些新的事件的支持 (见 <a class="link-https" href="https://bugs.webkit.org/show_bug.cgi?id=28758" title="https://bugs.webkit.org/show_bug.cgi?id=28758">the webkit bug</a>).</p>
+
+<p>标准的页面行为是:</p>
+
+<ol>
+ <li>用户导航至一个页面</li>
+ <li>当页面加载,行内scripts执行。</li>
+ <li>一旦页面加载完毕, <code>onload</code> 事件执行。</li>
+</ol>
+
+<p>有些页面包含第四步。如果一个页面使用 <code>unload</code> 或者 <code>beforeunload</code> 处理程序,当从页面导航离开时事件被执行。如果提供了一个<code>unload</code> 处理程序,页面将不会被缓存。</p>
+
+<p>当一个用户导航至一个被缓存的页面,行内scripts和<code>onload</code> 处理程序将不会执行 (步骤 2 和 3), 因为在大多数情况下,这些scripts的影响(执行效果)已经被保存。</p>
+
+<p>如果你想在每次用户导航到页面时都执行页面包含的scripts或者其他在页面加载期间执行的行为,或者你想知道什么时候用户导航至一个被缓存的页面,使用新的<code>pageshow</code> 事件.</p>
+
+<p>如果你拥有当用户导航离页面是执行的行为,但是你想利用这个新的缓存功能,因此不想使用unload处理程序,使用新的 <code>pagehide</code> 事件</p>
+
+<h3 id="pageshow_event" name="pageshow_event">pageshow 事件</h3>
+
+<p>这个事件和 <code>load</code> 事件一样的工作(效果), 除了它每次页面加载是都执行 that it fires every time the page is loaded (然而  <code>load</code> 事件在 Firefox 1.5中当页面从缓存中加载时不执行). 页面第一次加载时, <code>pageshow</code> 事件在 <code>load</code> 事件执行后执行。 <code>pageshow</code> 事件使用一个命名为<code>persisted</code> 的boolean属性,在初始加载时默认设置为 <code>false</code>。如果它不是初始加载,被设置为<code>true</code>(换句话说,但页面被缓存时它被设置为true).</p>
+
+<p>在 <code>pageshow</code> 事件执行时,设置每次页面加载时你想要运行的任何的JavaScript。</p>
+
+<p>如果你将JavaScript函数作为pageshow事件的一部分调用,你可以通过调用<code>pageshow</code> 事件作为<code>load</code>事件的一部分确保在不同于Firefox 1.5的浏览器在页面加载时调用这些函数,如在本文后面所示的示例。</p>
+
+<h3 id="pagehide_event" name="pagehide_event">pagehide 事件</h3>
+
+<p>如果你想定义当用户导航离页面时的行为,但是你不想使用 <code>unload</code>  (这将导致页面不被缓存),你可以使用新的  <code>pagehide</code> 事件。像 <code>pageshow</code> , <code>pagehide</code> 事件使用一个命名为<code>persisted</code> 的属性。 这个属性在页面未被浏览器缓存时设置为 <code>false</code>  ,如果页面被浏览器缓存则设置为 <code>true</code> 。如果这个属性被设置为 <code>false</code>, 如果有设置<code>unload</code> 处理程序的话,<code>unload</code> 事件在<code>pagehide</code> 事件执行后马上执行。</p>
+
+<p>当页面初次加载,Firefox 1.5 试图按事件会发生相同的顺序模拟load事件。Frames 被作为顶级文档一样对待。如果页面包含frames, 则当缓存当页面被加载:</p>
+
+<ul>
+ <li>每个frame的<code>pageshow</code> 事件在主文档的 <code>pageshow</code> 事件之前执行。</li>
+ <li>当用户导航离被缓存的页面, 每个frame的<code>pagehide</code> 事件在主文档的 <code>pagehide</code> 事件之前执行。</li>
+ <li>发生在一个 frame 的导航, 只有在受影响的frame触发事件。</li>
+</ul>
+
+<h2 id="示例代码">示例代码</h2>
+
+<p>以下的示例演示了一个页面同时使用 <code>load</code> 和 <code>pageshow</code> 事件。这个示例页面行为如下:</p>
+
+<ul>
+ <li>在除了Firefox 1.5的浏览器,以下在每次页面加载都发生:<code>load</code> 事件触发<code>onLoad</code> 函数,该函数调用 <code>onPageShow</code> 函数 (如同一个附加功能).</li>
+ <li>在Firefox 1.5,页面第一次加载时  <code>load</code> 事件和其他浏览器上运行一样。 除了, <code>pageshow</code> 事件的执行和 <code>persisted</code> 设置为 <code>false</code>,没有额外的行动发生。</li>
+ <li>在 Firefox 1.5, 当页面从缓存中被加载,只有 <code>pageshow</code> 事件执行。随着 <code>persisted</code> 被设置为 <code>true</code>,只有 <code>onPageShow</code> 方法中的JavaScript行为被触发。</li>
+</ul>
+
+<p>在这个例子中:</p>
+
+<ul>
+ <li>每次页面加载,页面计算并显示当前日期和时间。这个计算包括秒和毫秒,所以你可以很容易地测试功能。</li>
+ <li>第一次加载页面,光标放置在表单的Name字段。在 Firefox 1.5, 当用户导航回该页面,光标依然在页面导航离开时的位置。在其他浏览器,光标移回到Name字段。</li>
+</ul>
+
+<pre class="brush:html">&lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+ "http://www.w3.org/TR/html4/loose.dtd"&gt;
+&lt;HTML&gt;
+&lt;head&gt;
+&lt;title&gt;Order query Firefox 1.5 Example&lt;/title&gt;
+&lt;style type="text/css"&gt;
+body, p {
+ font-family: Verdana, sans-serif;
+ font-size: 12px;
+ }
+&lt;/style&gt;
+&lt;script type="text/javascript"&gt;
+function onLoad() {
+ loadOnlyFirst();
+ onPageShow();
+}
+
+function onPageShow() {
+//calculate current time
+ var currentTime= new Date();
+ var year=currentTime.getFullYear();
+ var month=currentTime.getMonth()+1;
+ var day=currentTime.getDate();
+ var hour=currentTime.getHours();
+ var min=currentTime.getMinutes();
+ var sec=currentTime.getSeconds();
+ var mil=currentTime.getMilliseconds();
+ var displayTime = (month + "/" + day + "/" + year + " " +
+ hour + ":" + min + ":" + sec + ":" + mil);
+ document.getElementById("timefield").value=displayTime;
+}
+
+function loadOnlyFirst() {
+ document.zipForm.name.focus();
+}
+&lt;/script&gt;
+&lt;/head&gt;
+&lt;body onload="onLoad();" onpageshow="if (event.persisted) onPageShow();"&gt;
+&lt;h2&gt;Order query&lt;/h2&gt;
+
+&lt;form name="zipForm" action="http://www.example.com/formresult.html" method="get"&gt;
+&lt;label for="timefield"&gt;Date and time:&lt;/label&gt;
+&lt;input type="text" id="timefield"&gt;&lt;br&gt;
+&lt;label for="name"&gt;Name:&lt;/label&gt;
+&lt;input type="text" id="name"&gt;&lt;br&gt;
+&lt;label for="address"&gt;Email address:&lt;/label&gt;
+&lt;input type="text" id="address"&gt;&lt;br&gt;
+&lt;label for="order"&gt;Order number:&lt;/label&gt;
+&lt;input type="text" id="order"&gt;&lt;br&gt;
+&lt;input type="submit" name="submit" value="Submit Query"&gt;
+&lt;/form&gt;
+&lt;/body&gt;
+&lt;/html&gt;
+</pre>
+
+<p>与此相反, 如果以上页面不监听 <code>pageshow</code> 事件,所有的计算作为 <code>load</code> 事件的一部分(取而代之的是如下面的示例代码片段所示的编码),Firefox 1.5 中,当用户导航离页面时,光标位置及date/time会被缓存。当用户返回回该页面,缓存的date/time将会显示。</p>
+
+<pre class="brush:html">&lt;script&gt;
+function onLoad() {
+ loadOnlyFirst();
+
+//calculate current time
+ var currentTime= new Date();
+ var year = currentTime.getFullYear();
+ var month = currentTime.getMonth()+1;
+ var day = currentTime.getDate();
+ var hour=currentTime.getHours();
+ var min=currentTime.getMinutes();
+ var sec=currentTime.getSeconds();
+ var mil=currentTime.getMilliseconds();
+ var displayTime = (month + "/" + day + "/" + year + " " +
+ hour + ":" + min + ":" + sec + ":" + mil);
+ document.getElementById("timefield").value=displayTime;
+}
+
+function loadOnlyFirst() {
+ document.zipForm.name.focus();
+}
+&lt;/script&gt;
+&lt;/head&gt;
+
+&lt;body onload="onLoad();"&gt;
+</pre>
+
+<h2 id="Developing_Firefox_extensions" name="Developing_Firefox_extensions">开发Firefox扩展</h2>
+
+<p>Firefox 1.5 <a href="/en-US/docs/Building_an_Extension" title="Building_an_Extension">extensions</a> 需要允许缓存功能。如果你在开发一个兼容1.5 及以前版本的Firefox扩展,确保它监听事件触发 <code>load</code> 可被缓存,监听的 <code>pageshow</code> 事件触发不应该被缓存。</p>
+
+<p>例如,Firefox的Google工具栏为了兼容1.5和更早的版本,应该为autolink监听 <code>load</code> 事件函数,为PageRank监听 <code>pageshow</code> 事件函数。</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/12/index.html b/files/zh-cn/mozilla/firefox/releases/12/index.html
new file mode 100644
index 0000000000..ee154efbfe
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/12/index.html
@@ -0,0 +1,165 @@
+---
+title: Firefox 12 for developers
+slug: Mozilla/Firefox/Releases/12
+tags:
+ - Firefox
+ - Firefox 12
+ - Gecko 12
+ - Web Developement
+translation_of: Mozilla/Firefox/Releases/12
+---
+<div>{{FirefoxSidebar}}</div>
+
+<p>Firefox 12 was shipped on April 24, 2012. This page summarizes the changes in Firefox 12 that affect developers. This article provides information about the new features and key bugs fixed in this release, as well as links to more detailed documentation for both web developers and add-on developers.</p>
+
+<h2 id="Changes_for_Web_developers">Changes for Web developers</h2>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>The <code>title</code> attribute now supports newline characters to allow multi-line tooltips.</li>
+ <li>If JavaScript is disabled, the {{HTMLElement("canvas")}} element was being rendered instead of showing the fallback content as per the <a class="external" href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html" title="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html">specification</a>. Now the fallback content is rendered instead.</li>
+ <li>The <code>crossorigin</code> attribute is now supported on {{HTMLElement("video")}}.</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>Support for the {{cssxref("text-align-last")}} property has been added (prefixed).</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>Support for <a href="/en-US/docs/JavaScript/Sharp_variables_in_JavaScript" title="Sharp variables in JavaScript">sharp variables</a> (a Netscape non-standard extension) has been dropped.</li>
+ <li>{{jsxref("ArrayBuffer.prototype.slice()")}} has been implemented.</li>
+</ul>
+
+<h3 id="DOM">DOM</h3>
+
+<ul>
+ <li>{{domxref("DOMParser")}} now supports parsing of HTML document fragments.</li>
+ <li>{{domxref("XMLHttpRequest")}} now supports timeouts using the <code>timeout</code> property and "timeout" event, as well as the <code>ontimeout</code> event handler on the {{domxref("XMLHttpRequestEventTarget")}} interface.</li>
+ <li>{{domxref("XMLHttpRequest")}} can now load from <a href="/en-US/docs/data_URIs" title="data URIs"><code>data:</code> URIs</a>.</li>
+ <li>When downloading large amounts of data, {{domxref("XMLHttpRequest")}} progress event handlers are now called periodically with the <code>responseType</code> set to "moz-blob" and the response being a {{domxref("Blob")}} containing all of the data received so far. This lets progress handlers begin processing data without having to wait for it all to arrive.</li>
+ <li>Gecko now supports <a href="/en-US/docs/DOM/Touch_events" title="en-US/docs/DOM/Touch_events">multi-touch</a> (instead of just single touches at a time) on Android.</li>
+ <li>While editing text using an IME, the <code>input</code> event is now sent whenever the contents of the element being edited have been changed; this happens after the <code>compositionupdate</code> event has been sent to indicate that the IME's text has been changed. You can use the <code>input</code> event handler, therefore, to monitor changes to the actual content of the element.</li>
+ <li>{{domxref("DOMError")}} as defined in the DOM 4 specification has been implemented.</li>
+ <li>The {{domxref("Document.createNodeIterator()")}} method has been updated to match the DOM4 specification. This makes the <code>whatToShow</code> and <code>filter</code> parameters optional and removes the non-standard fourth parameter, <code>entityReferenceExpansion</code>.</li>
+ <li>The {{domxref("Blob")}} interface's <code>slice()</code> method was affected by a bug that prevented it from properly accepting <code>start</code> and <code>end</code> values outside the range of a signed 64-bit integer; this has been fixed.</li>
+ <li>The {{domxref("element.getBoundingClientRect()")}} method now considers effect of <a href="/en-US/docs/CSS/Using_CSS_transforms" title="Using CSS transforms">CSS transforms</a> when computing the element's bounding rectangle.</li>
+ <li>The <code>crossOrigin</code> property is now supported by {{domxref("HTMLMediaElement")}}.</li>
+</ul>
+
+<h4 id="New_WebAPIs">New WebAPIs</h4>
+
+<ul>
+ <li>Network Information API: Experimental support for {{domxref("window.navigator.connection")}} has been added (prefixed).</li>
+ <li>WebTelephony API: {{domxref("window.navigator.mozTelephony")}} has been implemented and provides support for dialing, answering, and managing phone calls on a device.</li>
+ <li>WebSMS API: {{domxref("window.navigator.mozSms")}} is now available for mobile devices to send SMS text messages.</li>
+ <li>Screen brightness API: {{domxref("window.screen.mozEnabled")}} and {{domxref("window.screen.mozBrightness")}} have been added to control the device's screen.</li>
+</ul>
+
+<h3 id="SVG">SVG</h3>
+
+<ul>
+ <li>Firefox now implements the {{domxref("SVGTests")}} DOM API, see {{bug("607854")}}</li>
+ <li>The {{domxref("SVGStringList")}} DOM interface support the non-standard <code>length</code> property see {{bug("711958")}}</li>
+</ul>
+
+<h3 id="MathML">MathML</h3>
+
+<ul>
+ <li>To control the directionality of MathML formulas, the <code>dir</code> attribute is now supported on the {{MathMLElement("math")}}, {{MathMLElement("mrow")}}, and {{MathMLElement("mstyle")}} elements as well as on <a href="/Special:Tags?tag=MathML:Token+Elements" title="Special:Tags?tag=MathML:Token+Elements">MathML Token Elements</a>. This is particularly important for some <a class="external" href="http://www.w3.org/TR/arabic-math/" title="http://www.w3.org/TR/arabic-math/">Arabic mathematical notations</a>.</li>
+ <li>The alignment attribute <code>align</code> defined in MathML3 has been implemented for {{MathMLElement("munder")}}, {{MathMLElement("mover")}}, and {{MathMLElement("munderover")}}.</li>
+</ul>
+
+<h3 id="Networking">Networking</h3>
+
+<ul>
+ <li>Previously, Gecko reported the close code <code>CLOSE_NORMAL</code> when a WebSocket channel was closed due to an unexpected error, or if it was closed due to an error condition that the specification doesn't cover. Now <code>CLOSE_GOING_AWAY</code> is reported instead.</li>
+</ul>
+
+<h3 id="Developer_tools">Developer tools</h3>
+
+<ul>
+ <li>The <a href="/en-US/docs/Tools/Web_Console" title="Web Console">Web Console</a> now caches error messages and log entries added using {{domxref("console.log()")}} if the console isn't currently open, and displays them when the console is opened.</li>
+ <li>You can now reset the zoom level, panning, and rotation in the <a href="/en-US/docs/Tools/Page_Inspector/3D_view" title="3D view">3D view</a> by pressing the "r" key.</li>
+ <li>You can now hide nodes in the <a href="/en-US/docs/Tools/Page_Inspector/3D_view" title="3D view">3D view</a> by pressing the "x" key after selecting them.</li>
+ <li>The <a href="/en-US/docs/Tools/Using_the_Source_Editor" title="en-US/docs/Tools/Using_the_Source_Editor">source editor</a> has a several new editing features and keyboard shortcuts; see <a href="/en-US/docs/Tools/Using_the_Source_Editor" title="Using the Source Editor">Using the Source Editor</a> for details</li>
+</ul>
+
+<p>Mozilla has been working on integrating its own Web developer tools that complement the popular <a class="external" href="http://getfirebug.com/" title="Firebug Firefox add-on">Firebug</a> add-on. You can get more information about these tools as well as see a list of resources external to Firefox that will help you with your Web development. The entire list is located at <a href="/en-US/docs/Tools" title="Web Developer Tools">Web developer tools</a>.</p>
+
+<h3 id="Miscellaneous_changes">Miscellaneous changes</h3>
+
+<ul>
+ <li>The GEOSTD8 character set, which was never fully supported, is no longer supported at all.</li>
+</ul>
+
+<h2 id="Changes_for_Mozilla_and_add-on_developers">Changes for Mozilla and add-on developers</h2>
+
+<h3 id="JavaScript_code_modules">JavaScript code modules</h3>
+
+<h4 id="source-editor.jsm">source-editor.jsm</h4>
+
+<ul>
+ <li>The <a href="/en-US/docs/JavaScript_code_modules/source-editor.jsm#resetUndo%28%29" title="en-US/docs/JavaScript_code_modules/source-editor.jsm#resetUndo%28%29"><code>resetUndo()</code></a> method was added; this lets you clear the undo stack.</li>
+ <li>The source editor now offers methods for providing search capability: <a href="/en-US/docs/JavaScript_code_modules/source-editor.jsm#find()" title="en-US/docs/JavaScript_code_modules/source-editor.jsm#find()"><code>find()</code></a>, <a href="/en-US/docs/JavaScript_code_modules/source-editor.jsm#findNext()" title="en-US/docs/JavaScript_code_modules/source-editor.jsm#findNext()"><code>findNext()</code></a>, and <a href="/en-US/docs/JavaScript_code_modules/source-editor.jsm#findPrevious()" title="en-US/docs/JavaScript_code_modules/source-editor.jsm#findPrevious()"><code>findPrevious()</code></a>.</li>
+</ul>
+
+<h3 id="XUL">XUL</h3>
+
+<ul>
+ <li>The definition of the values for the {{XULAttr("chromemargin")}} attribute has changed slightly, to make it easier to make cross-platform XUL code look good on platforms with different default window border widths.</li>
+</ul>
+
+<h3 id="XPCOM">XPCOM</h3>
+
+<ul>
+ <li><a href="/en-US/docs/nsISupports_proxies" title="nsISupports proxies"><code>nsISupports</code> proxies</a> are no longer supported. You should be using runnables instead; see <a href="/en-US/docs/XPCOM/Making_cross-thread_calls_using_runnables" title="en-US/docs/XPCOM/Making cross-thread calls using runnables">Making cross-thread calls using runnables</a>.</li>
+ <li>Firefox 11 changed the behavior of <a href="/en-US/docs/Components.utils.getWeakReference" title="Components.utils.getWeakReference"><code>Components.utils.getWeakReference()</code></a> to throw an exception when the object reference is null; the previous behavior of silently failing has been restored.</li>
+</ul>
+
+<h3 id="XPConnect">XPConnect</h3>
+
+<ul>
+ <li>The <a href="/en-US/docs/PRUint64" title="PRUint64"><code>PRUint64</code></a> data type was incorrectly essentially identical to <a href="/en-US/docs/PRInt64" title="PRInt64"><code>PRint64</code></a> when used with XPConnect. This has been fixed.</li>
+</ul>
+
+<h3 id="Interface_changes">Interface changes</h3>
+
+<ul>
+ <li>The <code>nsIScreen_MOZILLA_2_0_BRANCH</code> interface has been merged into {{interface("nsIScreen")}}. The APIs defined in that interface (for controlling minimum screen brightness) had not previously been documented, but now they are.</li>
+ <li>The {{interface("nsIScriptError2")}} interface has been merged into {{interface("nsIScriptError")}}.</li>
+ <li>{{ifmethod("nsIDownloadManager", "addDownload")}} is now handled asynchronously rather than synchronously.</li>
+ <li>The {{ifmethod("imgIContainerObserver", "frameChanged")}} method now receives as its first parameter an {{interface("imgIRequest")}} object identifying the corresponding request.</li>
+ <li>The {{ifmethod("nsIDOMWindowUtils", "sendTouchEvent")}} method has been added to allow synthesizing touch events.</li>
+ <li>You can now scroll the specified content to the vertical center of the view by specifying <code>SCROLL_CENTER_VERTICALLY</code> as the scroll constant when calling {{ifmethod("nsISelectionController", "scrollSelectionIntoView")}}.</li>
+ <li>The new {{ifattribute("nsIMemoryMultiReporter", "explicitNonHeap")}} attribute has been added; this is a more efficient way to obtain the sum of all of the multi-reporter's measurements that have a path that starts with "explicit" <strong>and</strong> are of the kind <code>KIND_NONHEAP</code>.</li>
+ <li>The {{ifattribute("nsIDOMWindowUtils", "paintingSuppressed")}} attribute has been added; this boolean value indicates whether or not painting is currently suppressed on the window. This is used on mobile to prevent bouncy rendering that occurs when attempts to draw the page begin before enough content is available to do so smoothly.</li>
+ <li>The <code>nsIDocCharset</code> and <code>nsIDocumentCharsetInfo</code> interfaces have been merged into {{interface("nsIDocShell")}}. As part of this work, the old <code>forcedDetector</code> attribute has been removed; it never did anything.</li>
+</ul>
+
+<h3 id="SpiderMonkey">SpiderMonkey</h3>
+
+<ul>
+ <li><code>JSThread</code> has been eliminated.</li>
+ <li><code>JSThreadData</code> has been merged into <code>JSRuntime</code>.</li>
+</ul>
+
+<h3 id="Building">Building</h3>
+
+<ul>
+ <li>When building on Windows, you must have the Windows 7 SDK installed.</li>
+</ul>
+
+<h3 id="Other_changes">Other changes</h3>
+
+<ul>
+ <li>The editor component (known as <a href="/en-US/docs/Midas" title="Midas">Midas</a>) now <a href="/en-US/docs/Using_the_Editor_from_XUL#Editor_event_handling" title="en-US/docs/Using_the_Editor_from_XUL#Editor_event_handling">only accepts events</a> from privileged code.</li>
+</ul>
+
+<h2 id="See_also">See also</h2>
+
+<div>{{Firefox_for_developers('11')}}</div>
diff --git a/files/zh-cn/mozilla/firefox/releases/14/index.html b/files/zh-cn/mozilla/firefox/releases/14/index.html
new file mode 100644
index 0000000000..8ef207f56e
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/14/index.html
@@ -0,0 +1,98 @@
+---
+title: Firefox 14 for developers
+slug: Mozilla/Firefox/Releases/14
+tags:
+ - Firefox
+ - Firefox 14
+ - Gecko
+ - Gecko 14
+translation_of: Mozilla/Firefox/Releases/14
+---
+<div>{{FirefoxSidebar}}</div><p>Firefox 14 shipped on July 17, 2012. This article lists key changes that are useful for not only Web developers to know about, but also Firefox and Gecko developers as well as add-on developers.</p>
+
+<h2 id="Changes_for_Web_developers">Changes for Web developers</h2>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>{{ HTMLElement("progress") }}元素不在错误的归为一个表单元素,因此不再有一个<code>form</code>属性.</li>
+ <li>The default modifier keys for the <code><a href="/zh-cn/HTML/Global_attributes" title="Global attributes">accesskey</a></code> of HTML contents on Mac are changed to Control+Option.  This is the same as WebKit-based browsers on Mac.</li>
+</ul>
+
+<h3 id="DOM">DOM</h3>
+
+<ul>
+ <li><a href="/zh-cn/DOM/DOM_event_reference/input" title="input">input</a> events are fired also on editing host element of <a href="/zh-cn/DOM/element.contentEditable" title="Element.contentEditable">contenteditable</a> editor and root element of <a href="/zh-cn/DOM/document.designMode" title="document.designMode">designMode</a> editor.</li>
+ <li>{{ domxref("DOMException", "DOMException.code") }}已被废弃,根据最新的DOM Level 4 规范.</li>
+ <li>{{ domxref("Range.insertNode()") }} method now works correctly when used on collapsed ranges.</li>
+ <li>The {{ domxref("BlobBuilder", "MozBlobBuilder") }} interface has been deprecated in favor of the constructor on {{ domxref("Blob") }}. If you use <code>MozBlobBuilder</code> you'll see a warning message in the Web Console.</li>
+ <li>The {{domxref("Blob.Blob", "Blob()")}} constructor is now available to workers ({{bug(736686)}}).</li>
+ <li>Support for the <a href="/zh-cn/DOM/DOM_Mutation_Observers" title="zh-cn/DOM/DOM_Mutation_Observers">Mutation Observers</a> has been landed. It is designed as a replacement for the Mutation Events in DOM3, which has a number of issues regarding performance.</li>
+ <li>The {{ domxref("HTMLImageElement") }} interface's <code>x</code> and <code>y</code> properties were removed in Gecko 7.0 {{ geckoRelease("7.0") }} but restored in this release for compatibility reasons.</li>
+ <li>{{ domxref("Document") }}上的方法<code>execCommandShowHelp()</code>和<code>queryCommandText()</code>,没有任何作用,已被删除.</li>
+ <li>The <code>GeoPositionAddress</code> interface, an obsolete part of the <a href="/zh-cn/Using_geolocation" title="zh-cn/Using_geolocation">Geolocation</a> API, has been removed.</li>
+ <li>{{ domxref("Storage", "localStorage/sessionStorage") }} now correctly return <code>undefined</code> instead of <code>null</code> for undeclared keys through property access.</li>
+ <li>The {{domxref("ImageData")}} object has been implemented ({{bug(550309)}}).</li>
+ <li>Attributes and methods related to child nodes on {{domxref("Attr")}} interface where obsoleted ({{bug(737122)}}).</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>The {{ cssxref("text-transform") }} and {{ cssxref("font-variant") }} CSS properties have been fixed to correctly handle the <code>i</code> → <code>İ</code> and <code>ı</code> → <code>I</code> <a class="external" href="http://en.wikipedia.org/wiki/Turkic_languages" title="http://en.wikipedia.org/wiki/Turkic_languages">Turkic</a>-specific case pairs.</li>
+ <li>The Dutch IJ digraph is now correctly handled by <code>text-transform: capitalization</code>. Similarly the Greek letter <code>Σ</code>, which has two lowercase forms, <code>σ</code> and <code>ς</code>, is now correctly handled by <code>text-transform: lowercase</code>.</li>
+ <li>Support for the <code>skew()</code> function has been removed from {{cssxref("transform")}} property, as it has been removed from the draft standard.</li>
+ <li>The syntax for {{ cssxref("border-image") }} has been updated to match the latest revision of the specification; it no longer accepts a trailing slash ("/").</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="MathML">MathML</h3>
+
+<ul>
+ <li>The syntax of the <code>statusline</code> action type on {{ MathMLElement("maction") }} elements has been adjusted to follow the MathML specification.</li>
+</ul>
+
+<h3 id="HTTP">HTTP</h3>
+
+<ul>
+ <li>Gecko开始支持新的<a href="/zh-cn/HTTP" title="HTTP">HTTP</a> <a href="/zh-cn/HTTP/HTTP_response_codes#308" title="https://developer.mozilla.org/zh-cn/HTTP/HTTP_response_codes#308"><code>308</code>永久重定向</a> 状态码. 由于Gecko并不区分永久重定向和零食重定向,所以该状态码的表现行为和<a href="/zh-cn/HTTP/HTTP_response_codes#307" title="https://developer.mozilla.org/zh-cn/HTTP/HTTP_response_codes#307"><code>307 临时重定向</code></a>状态码是一样的, 和302以及301状态码的区别是,它们禁止用户代理改变重定之后的HTTP方法(<code>POST还是</code><code>POST</code>, <code>GET</code>还是<code>GET</code>).</li>
+</ul>
+
+<h2 id="Changes_for_Mozilla_and_add-on_developers">Changes for Mozilla and add-on developers</h2>
+
+<h3 id="JavaScript_代码模块">JavaScript 代码模块</h3>
+
+<h4 id="source-editor.jsm">source-editor.jsm</h4>
+
+<ul>
+ <li>Added a keyboard shortcut to toggle commenting for the current selection (Ctrl-/ or Cmd-/ on Mac OS X).</li>
+ <li>Added the Ctrl-[ and Ctrl-] keyboard shortcuts for moving the text input position to the beginning and end of the current block.</li>
+ <li>Added the new <a href="/zh-cn/JavaScript_code_modules/source-editor.jsm#getLineStart%28%29" title="zh-cn/JavaScript_code_modules/source-editor.jsm#getLineStart%28%29"><code>getLineStart()</code></a> and <a href="/zh-cn/JavaScript_code_modules/source-editor.jsm#getLineEnd%28%29" title="zh-cn/JavaScript_code_modules/source-editor.jsm#getLineEnd%28%29"><code>getLineEnd()</code></a> methods.</li>
+</ul>
+
+<h3 id="XUL">XUL</h3>
+
+<ul>
+ <li>在 {{ XULElem("window") }}元素上添加了新的 {{ XULAttr("fullscreenbutton") }}属性; 将该属性设置为<code>true,会在</code>窗口上添加一个进入全屏模式的按钮.</li>
+</ul>
+
+<h3 class="editable" id="接口"><span>接口</span></h3>
+
+<ul>
+ <li>{{ interface("nsILocalFile") }}接口被合并到{{ interface("nsIFile") }}接口中. (<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=682360" title="https://bugzilla.mozilla.org/show_bug.cgi?id=682360">bug 682360</a>).</li>
+ <li>The methods in {{ interface("nsIPlacesImportExportService") }} for importing bookmarks have all been removed in favor of the <code><a href="/zh-cn/JavaScript_code_modules/BookmarkHTMLUtils.jsm" title="zh-cn/JavaScript_code_modules/BookmarkHTMLUtils.jsm">BookmarkHTMLUtils.jsm</a></code> JavaScript code module.</li>
+ <li>{{ interface("nsIDOMGeoPositionAddress") }} 接口已被移除.</li>
+</ul>
+
+<h3 id="拼写检查">拼写检查</h3>
+
+<ul>
+ <li>Dictionary names are now parsed as full <a class="external" href="http://tools.ietf.org/html/bcp47" title="http://tools.ietf.org/html/bcp47">BCP 47</a> language tags (<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=730209" title="https://bugzilla.mozilla.org/show_bug.cgi?id=730209">bug 730209</a>, <a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=741842" title="https://bugzilla.mozilla.org/show_bug.cgi?id=741842">bug 741842</a>). Developers are encouraged to not hard-code the name of their language in their dictionary names.</li>
+</ul>
+
+<h2 id="相关链接">相关链接</h2>
+
+<div>{{Firefox_for_developers('13')}}</div>
diff --git a/files/zh-cn/mozilla/firefox/releases/15/index.html b/files/zh-cn/mozilla/firefox/releases/15/index.html
new file mode 100644
index 0000000000..1c941836d7
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/15/index.html
@@ -0,0 +1,122 @@
+---
+title: Firefox 15 for developers
+slug: Mozilla/Firefox/Releases/15
+tags:
+ - Firefox
+ - Firefox 15
+ - Gecko 15
+translation_of: Mozilla/Firefox/Releases/15
+---
+<div>{{FirefoxSidebar}}</div><p>Firefox 15 shipped on August 28, 2012. This article lists key changes that are useful for not only Web developers to know about, but also Firefox and Gecko developers as well as add-on developers.</p>
+
+<h2 id="Changes_for_Web_developers">Changes for Web developers</h2>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>The <code>size</code> attribute of the {{ HTMLElement("font") }} element is now handled according the HTML5 spec. It means that all integer greater than 10 or smaller than -10 are now considered equivalent to 10, respectively -10.</li>
+ <li>Support for <code>font-weight</code> and <code>point-size</code> attributes on the <code>&lt;font&gt;</code> element has been removed; these were non-standard and Gecko was the only engine supporting them.</li>
+ <li>The <a class="external" href="http://www.opus-codec.org/" title="http://www.opus-codec.org/">Opus codec</a> is now supported for audio in Ogg containers for the HTML {{ HTMLElement("audio") }} and {{ HTMLElement("video") }} elements.</li>
+ <li>The {{ HTMLElement("source") }} element now supports the <code>media</code> attribute.</li>
+ <li>The {{ HTMLElement("audio") }} and {{ HTMLElement("video") }} elements now support the played attribute, which provides a {{ domxref("TimeRanges") }} object listing the time ranges of the media that have been played back so far.</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>The {{ cssxref("font-feature-settings") }} property has been updated to the latest syntax: <code>font-feature-settings: "lnum" 1;</code></li>
+ <li>The CSS {{ cssxref("text-transform") }} property has been extended to correctly handle Unicode ligature characters (like <code>?</code>).</li>
+ <li>The CSS {{ cssxref("word-break") }} property has been implemented.</li>
+ <li>The {{ cssxref("border-image") }} property has been updated to match the latest Specification and properties have been unprefixed. (<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=713643">bug 713643</a>)</li>
+ <li>The <code>skew()</code> {{cssxref("transform")}} function dropped in Firefox 14 has been restored due to existing site compatibility. Authors are however, advised to use <code>skewX()</code> and <code>skewY(</code>) functions instead.</li>
+ <li>The value <code>plaintext</code> of CSS {{cssxref("unicode-bidi")}} property now applies to inline elements too. ({{bug("746987")}}).</li>
+</ul>
+
+<h3 id="DOM">DOM</h3>
+
+<ul>
+ <li>The DOM Events Level 3 methods <a href="/zh-cn/DOM/KeyboardEvent#getModifierState%28%29" title="https://developer.mozilla.org/zh-cn/DOM/KeyboardEvent#getModifierState%28%29"><code>KeyboardEvent.getModifierState()</code></a> and <a href="/zh-cn/DOM/MouseEvent#getModifierState%28%29" title="https://developer.mozilla.org/zh-cn/DOM/MouseEvent#getModifierState%28%29"><code>MouseEvent.getModifierState()</code></a>, which let you query the state of modifier keys, like <code>Ctrl</code> or <code>Shift</code>, have been implemented (bugs <a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=630811" title="https://bugzilla.mozilla.org/show_bug.cgi?id=630811">630811</a> and <a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=731878" title="https://bugzilla.mozilla.org/show_bug.cgi?id=731878">731878</a>). But the behavior conforms to the latest D3E draft. So, some modifier key names are different from IE ({{ bug("769190") }}).</li>
+ <li>On mouse events, support for querying the state of the mouse buttons using the <a href="/zh-cn/DOM/MouseEvent" title="zh-cn/DOM/MouseEvent"><code>MouseEvent.buttons</code></a> attribute, has been implemented.</li>
+ <li>On keyboard events, support for querying the key location (standard, left or right of modifier key, in the Numpad) using the <a href="/zh-cn/DOM/KeyboardEvent#Attributes_location" title="https://developer.mozilla.org/zh-cn/DOM/KeyboardEvent#Attributes_location">KeyboardEvent.location</a> attribute, has been implemented ({{ bug("166240") }}).</li>
+ <li>KeyboardEvent.keycode result has been computed from better rules which were almost same on Windows/Linux/Mac. And now they are available on some keyboard layouts which are not ASCII capable layouts on Linux and Mac, such as Arabic, Cyrillic, Thai and so on. See <a href="/zh-cn/DOM/KeyboardEvent#Virtual_key_codes" title="zh-cn/DOM/KeyboardEvent#Virtual_key_codes">the document for virtual key codes</a>.</li>
+ <li>The <a href="/zh-cn/DOM/range.detach" title="https://developer.mozilla.org/zh-cn/DOM/range.detach"><code>range.detach()</code></a> method has been transformed in a no-op and will probably be removed in the future.</li>
+ <li>The method <code>HTMLVideoElement.mozHasAudio()</code> has been implemented. It indicates if there is an audio track associated to a given video element. (<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=480376" title="https://bugzilla.mozilla.org/show_bug.cgi?id=480376">bug </a><a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=480376" title="https://bugzilla.mozilla.org/show_bug.cgi?id=480376">480376</a>)</li>
+ <li>The <code>Performance</code> API has a new method, <code>now()</code>, supporting high resolution timers of type<code> DOMHighResTimeStamp</code>. (<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=539095" title="https://bugzilla.mozilla.org/show_bug.cgi?id=539095">bug 539095</a>).</li>
+ <li>The <code>Window.java</code> and <code>Window.packages</code> attributes has been removed. These were never documented, and hopefully you're not using them!</li>
+ <li>The <a href="/zh-cn/API/WebSMS" title="zh-cn/API/WebSMS">WebSMS API</a> has been updated and now supports a <code>read </code>attribute indicating whether an SMS text message is read or unread.</li>
+ <li>The <a class="link-https" href="https://wiki.mozilla.org/WebAPI/FileHandleAPI" title="https://wiki.mozilla.org/WebAPI/FileHandleAPI">FileHandle API</a> has been implemented.</li>
+ <li>The <a href="/zh-cn/DOM/Blob" title="zh-cn/DOM/Blob"><code>Blob</code></a> constructor now takes <code>ArrayBufferView</code> as a member of <code><var>blobParts</var></code> parameter in addition to <code>ArrayBuffer</code>. (<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=752402">bug 752402</a>)</li>
+ <li>The {{domxref("DeviceLightEvent")}} specified in the <a href="http://www.w3.org/TR/ambient-light/" title="http://www.w3.org/TR/ambient-light/">Ambient Light Events Working Draft</a> has been implemented.</li>
+ <li>The {{domxref("DeviceProximityEvent")}} and {{domxref("UserProximityEvent")}} <a href="http://www.w3.org/TR/proximity/" title="http://www.w3.org/TR/proximity/">Proximity Events</a> have been implemented.</li>
+ <li>The {{domxref("File")}} <code>lastModifiedDate</code> property has been implemented. ({{bug("673586")}})</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>Support for the <a href="/zh-cn/JavaScript_typed_arrays/DataView" title="/zh-cn/JavaScript_typed_arrays/DataView"><code>DataView</code></a> interface from the Typed Arrays specification has been added. This provides low-level access to the data contained in an <a href="/zh-cn/JavaScript_typed_arrays/ArrayBuffer" title="zh-cn/JavaScript_typed_arrays/ArrayBuffer"><code>ArrayBuffer</code></a>.</li>
+ <li>Support for new ECMAScript 2015 built-ins:  <a href="https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/isNaN" title="JavaScript/Reference/Global_Objects/isNaN"><code>Number.isNaN()</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/toInteger"><code>Number.toInteger()</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger"><code>Number.isInteger()</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isFinite"><code>Number.isFinite()</code></a> has been added. (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=749818" title="https://bugzilla.mozilla.org/show_bug.cgi?id=749818">bug 749818</a>, <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=749818" title="https://bugzilla.mozilla.org/show_bug.cgi?id=761495">bug 761495</a>, <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=749818" title="https://bugzilla.mozilla.org/show_bug.cgi?id=761480">bug 761480</a>).</li>
+ <li>添加了对<code>ES6中的<a href="/zh-CN/docs/Web/JavaScript/Reference/Functions/Default_parameters">默认参数</a></code>的支持. (<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=757676" title="https://bugzilla.mozilla.org/show_bug.cgi?id=757676">bug 757676</a>)</li>
+ <li>添加了对<code>ES6中的<a href="/zh-CN/docs/Web/JavaScript/Reference/Functions/Rest_parameters">剩余参数</a></code>的支持.(<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=574132" title="https://bugzilla.mozilla.org/show_bug.cgi?id=574132">bug 574132</a>)</li>
+</ul>
+
+<h3 id="WebGL">WebGL</h3>
+
+<ul>
+ <li>Support for the <a href="/zh-cn/WebGL/Using_Extensions#WEBGL_compressed_texture_s3tc" title="zh-cn/WebGL/Using_Extensions#WEBGL_compressed_texture_s3tc"><code>WEBGL_compressed_texture_s3tc</code></a> extension has been added. Compressed textures reduce the amount of memory needed to store a texture on the GPU, allowing for higher resolution textures or more of the same resolution textures.</li>
+</ul>
+
+<h3 id="MathML">MathML</h3>
+
+<ul>
+ <li>Mathematical operators can now use downloadable fonts specified with {{ cssxref("@font-face") }}. This makes the <a class="link-https" href="https://addons.mozilla.org/en-US/firefox/addon/mathml-fonts/" title="https://addons.mozilla.org/en-US/firefox/addon/mathml-fonts/">MathML-fonts add-on</a> work with stretchy operators too.</li>
+ <li>The <code>selection</code> attribute of the {{ MathMLElement("maction") }} is now only taken into account with the <code>toggle</code> actiontype.</li>
+ <li><a class="external" href="http://www.w3.org/TR/MathML3/chapter3.html#id.3.3.4.2.1" title="http://www.w3.org/TR/MathML3/chapter3.html#id.3.3.4.2.1"><span id="summary_alias_container"><span id="short_desc_nonedit_display">Deprecated namedspace binding</span></span></a> has been removed ({{ bug("673759") }}).</li>
+ <li>Supported syntax for <a href="/zh-cn/MathML/Attributes/Values" title="Values">Length</a> and {{ MathMLElement("mpadded") }} values have been made closer to the one specified in MathML3 spec.</li>
+</ul>
+
+<h3 id="SVG">SVG</h3>
+
+<ul>
+ <li>Added support for the {{SVGElement("view")}} element ({{bug("512525")}}).</li>
+</ul>
+
+<h3 id="Network">Network</h3>
+
+<ul>
+ <li>Support for the SPDY v3 protocol has landed. It is disabled by default and can be enabled by setting the preference <code>network.http.spdy.enabled.v3</code> to true. (<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=737470">bug 737470</a>)</li>
+</ul>
+
+<h2 id="附加组件开发变更">附加组件开发变更</h2>
+
+<h3 id="接口变更">接口变更</h3>
+
+<dl>
+ <dt>{{ interface("nsIDOMWindowUtils") }}</dt>
+ <dd><code>aModifiers</code> of <code>sendMouseEvent()</code>, <code>sendTouchEvent()</code>, <code>sendMouseEventToWindow()</code>, <code>sendMouseScrollEvent()</code> and <code>sendKeyEvent()</code> supports all modifier keys which are supported by <a href="/zh-cn/DOM/KeyboardEvent#getModifierState%28%29" title="https://developer.mozilla.org/zh-cn/DOM/KeyboardEvent#getModifierState%28%29"><code>KeyboardEvent.getModifierState()</code></a>. Use <code>MODIFIER_*</code> values. And now the 5th parameter of <code>sendKeyEvent()</code> is changed from <code>boolean</code> to <code>unsigned long</code>. For backward compatibility, if caller passes <code>true</code> or <code>false</code> to it, the behavior isn't changed. This change allows callers to specify the key's location.</dd>
+ <dt>{{ interface("nsIBrowserHistory") }}</dt>
+ <dd>The <code>hidePage()</code> method was never implemented, and has been removed entirely in this release. The <code>addPageWithDetails()</code> method has also been removed as part of the ongoing work to make all <a href="/zh-cn/Places" title="zh-cn/Places">Places</a> APIs asynchronous; use {{ ifmethod("mozIAsyncHistory", "updatePlaces") }} instead. Also, the <code>count</code> attribute was removed; it had not returned an actual count in some time (instead, it was simply indicating whether or not any entries existed). You can use {{ ifattribute("nsINavHistoryService", "hasHistoryEntries") }} instead.</dd>
+ <dt>{{interface("inIDOMUtils")}}</dt>
+ <dd>The {{ifmethod("inlDOMUtils", "parseStyleSheet")}} method has been added and allows the (re-)parsing of Cascading Style Sheets.</dd>
+ <dt>{{interface("nsIINIParserWriter")}}</dt>
+ <dd>The {{ifmethod("nsIINIParserWriter", "writeFile")}} method now accepts a <code>flags</code>property. This currently offers only one option: you can now tell it to write the file in UTF-16 format instead of UTF-8, for better compatibility with Windows and certain installers.</dd>
+</dl>
+
+<h4 id="新增接口">新增接口</h4>
+
+<dl>
+ <dt>{{ interface("nsISpeculativeConnect") }}</dt>
+ <dd>Provides a way to hint to the networking layer that you are likely to ask to open a connection to a given URI sometime in the near future. This lets the network layer begin the sometimes high-latency process of opening a new network connection ahead of time.</dd>
+</dl>
+
+<h4 id="移除接口">移除接口</h4>
+
+<p>The following interfaces have been removed.</p>
+
+<ul>
+ <li>{{ interface("nsIGlobalHistory") }}</li>
+</ul>
+
+<h2 id="相关链接">相关链接</h2>
+
+<p>{{Firefox_for_developers('14')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/16/index.html b/files/zh-cn/mozilla/firefox/releases/16/index.html
new file mode 100644
index 0000000000..7d63499c62
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/16/index.html
@@ -0,0 +1,114 @@
+---
+title: Firefox 16 for developers
+slug: Mozilla/Firefox/Releases/16
+tags:
+ - Firefox
+ - Firefox 16
+translation_of: Mozilla/Firefox/Releases/16
+---
+<div>{{FirefoxSidebar}}</div><p>Firefox 16 shipped on October 9, 2012. This article lists key changes that are useful for not only Web developers to know about, but also Firefox and Gecko developers as well as add-on developers.</p>
+
+<h2 id="Web开发">Web开发</h2>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>The {{HTMLElement("meter")}} element is now supported.</li>
+ <li>Support for the HTML Microdata API has been added. (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=591467">bug 591467</a>)</li>
+ <li>{{HTMLElement("canvas")}} now supports the CSS <code>currentColor</code> in all case. ({{bug("629882")}})</li>
+ <li>{{HTMLElement("input")}} now allows filtering based on arbitrary mimetypes in <code>accept</code> ({{bug("565274")}}).</li>
+ <li>Two new attributes, <code>width</code> and <code>height</code> have been added to the {{HTMLElement("input")}} element (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=683855">bug 683855</a>).</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>实现了标准的不带前缀的 <a href="/En/CSS/Using_CSS_transforms" title="En/CSS/Using_CSS_transforms">CSS Transforms</a>. (<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=745523">bug 745523</a>)</li>
+ <li>Support for reverse animation direction (keywords <code>reverse</code> and <code>alternate-reverse</code> on the {{cssxref("animation-direction")}} property) has been added. (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=655920">bug 655920</a>).</li>
+ <li>You can now animate the CSS {{cssxref("height")}} and {{cssxref("width")}} properties.</li>
+ <li>The {{cssxref("animation-duration")}} and {{cssxref("transition-duration")}} CSS properties now reject negative values (and do not handle them as <code>0s</code> anymore) (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=773102" title="https://bugzilla.mozilla.org/show_bug.cgi?id=773102">bug 773102</a>).</li>
+ <li>Support for the standard, unprefixed version of <a href="https://developer.mozilla.org/en-US/docs/CSS/Using_CSS_transforms" title="CSS/Using_CSS_transforms">CSS Transforms</a> has been landed (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=745523">bug 745523</a>). {{cssxref("&lt;length&gt;")}} cannot be used for translation values in <code>matrix()</code> and <code>matrix3d()</code> anymore ({{bug(719054)}}).</li>
+ <li>Support for the standard, unprefixed version of <a href="https://developer.mozilla.org/en-US/docs/CSS/Using_CSS_gradients" title="CSS/Using_CSS_gradients">CSS Gradients</a> has been landed. Note that the syntax has changed significantly since the prefixed version, so you should read up on this (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=752187">bug 752187</a>).</li>
+ <li>The {{cssxref("box-sizing", "-moz-box-sizing")}} implementation has been updated to apply to table cells too (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=338554">bug 338554</a>).</li>
+ <li>Support for the standard, unprefixed version of {{cssxref("calc")}} has been landed (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=771678" title="https://bugzilla.mozilla.org/show_bug.cgi?id=771678">bug 771678</a>).</li>
+ <li>The {{cssxref("&lt;resolution&gt;")}} CSS data type has been extended to support the <code>dppx</code>(<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=741644" title="https://bugzilla.mozilla.org/show_bug.cgi?id=741644">bug 741644</a>).</li>
+ <li>On screen, for <a href="https://developer.mozilla.org/en-US/docs/CSS/Media_queries" title="CSS/Media_queries">media queries</a>, <code>dppx</code>, <code>dpi</code>, and <code>dpcm</code> are now representing values based on CSS pixels and no more with the physical units (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=771390" title="https://bugzilla.mozilla.org/show_bug.cgi?id=771390">bug 771390</a>).</li>
+ <li>Three new pseudo-classes <code>:-moz-meter-optimum</code>, <code>:-moz-meter-sub-optimum</code>, and <code>:-moz-meter-sub-sub-optimum</code> have been added for accessing/styling a {{HTMLElement("meter")}} element in a paraticular state (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=660238" title="https://bugzilla.mozilla.org/show_bug.cgi?id=660238">bug 660238</a>).</li>
+ <li>The {{cssxref("-moz-appearance")}} property gains two new values: <code>meterbar</code> and <code>meterchunk</code>. They represent components inside the {{HTMLElement("meter")}} element (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=659999" title="https://bugzilla.mozilla.org/show_bug.cgi?id=659999">bug 659999</a>).</li>
+ <li>The {{cssxref("min-width")}} and {{cssxref("min-height")}} now supports the <code>auto</code>keyword for flex items (and resolves to <code>0</code> for other items) ({{bug("763689")}}).</li>
+</ul>
+
+<h3 id="APIDOM">API/DOM</h3>
+
+<ul>
+ <li>在{{ domxref("HTMLInputElement") }} 接口上添加了两个新的 <code>width</code> 和 <code>height</code>属性 . (<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=683855">bug 683855</a>)</li>
+ <li>IndexedDB 属性和方法取消前缀. (<a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=726378">bug 726378</a>)</li>
+ <li>The <a href="https://developer.mozilla.org/en-US/docs/DOM/window.navigator.battery" title="DOM/window.navigator.battery">Battery API</a> is now unprefixed.</li>
+ <li>The Vibration API has been unprefixed.</li>
+ <li>The non-standard <code>Keyboard</code> interface, prefixed as <code>mozKeyboard</code>, now has the <code>Keyboard.setSelectedOption()</code> and <code>Keyboard.setValue()</code> methods, as well as the <code>Keyboard.onfocuschange</code>. <em>This interface, only available for Firefox OS, has been removed in Firefox 31.</em></li>
+ <li>The <a href="https://developer.mozilla.org/en-US/docs/LiveConnect_Reference/java" title="/en-US/docs/LiveConnect_Reference/java"><code>java</code></a> and <a href="https://developer.mozilla.org/en-US/docs/LiveConnect_Reference/Packages" title="/en-US/docs/LiveConnect_Reference/Packages"><code>Packages</code></a> global objects have been removed. See <a href="https://developer.mozilla.org/en-US/docs/LiveConnect" title="/en-US/docs/LiveConnect">LiveConnect</a>.</li>
+ <li>The <code>CSSRule.type</code> associated with {{domxref("CSSNamespaceRule")}} has been updated from <code>UNKNOWN_RULE</code> (<code>0</code>) to <code>NAMESPACE_RULE</code> (<code>10</code>) (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=765590" title="https://bugzilla.mozilla.org/show_bug.cgi?id=765590">bug 765590</a>).</li>
+ <li>WebSMS API: {{domxref("SmsRequest")}} has been superseded by the more general {{domxref("DOMRequest")}}.</li>
+ <li>The non-standard {{domxref("Element.scrollTopMax")}} and {{domxref("Element.scrollLeftMax")}} read-only properties have been added ({{bug(766937)}}).</li>
+ <li>The second parameter of {{domxref("Blob.blob", "Blob()")}}, when set to <code>null</code> or <code>undefined</code>, is now being handled as an empty dictionary ({{bug(7691119)}}).</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number" title="JavaScript/Reference/Global_Objects/Number"><code>Number</code></a> objects now offer <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isFinite">isFinite</a>()</code>, <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/toInteger">toInteger</a>()</code>, and <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger">isInteger</a>()</code> methods. (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=761480">bug 761480</a>, <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=761495">bug 761495</a>)</li>
+ <li>The Harmony <a href="http://wiki.ecmascript.org/doku.php?id=harmony:spread" title="http://wiki.ecmascript.org/doku.php?id=harmony:spread">spread operator</a> is now supported in <a href="https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array" title="JavaScript/Reference/Global_Objects/Array"><code>Array</code></a> initializers (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=574130">bug 574130</a>). Note it is not yet supported in calls (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=762363" title="https://bugzilla.mozilla.org/show_bug.cgi?id=762363">bug 762363</a>).</li>
+ <li>The experimental {{jsxref("TypedArray.prototype.move()")}} method has been added (available in Aurora and Nightly channels only) ({{bug(730873)}}).</li>
+</ul>
+
+<h3 id="WebGL">WebGL</h3>
+
+<p><em>No change</em></p>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>No change</em></p>
+
+<h3 id="MathML">MathML</h3>
+
+<p> </p>
+
+<ul>
+ <li>The <code>lspace</code> and <code>rspace</code> attributes of {{MathMLElement("mo")}} now correctly default to <code>thickmathspace</code>.</li>
+</ul>
+
+<p> </p>
+
+<h3 id="网络">网络</h3>
+
+<p> </p>
+
+<h3 id="Developer_tools">Developer tools</h3>
+
+<p> </p>
+
+<ul>
+ <li>There's now a handy developer toolbar you can access by going to Tools &gt; Web Developer &gt; Developer Toolbar, or by pressing Ctrl-Shift-V (Cmd-Opt-V on Mac OS X). This toolbar offers a command line interface as well as buttons for quickly accessing useful tools. The graphical command line interface (<a href="https://developer.mozilla.org/en-US/docs/Tools/GCLI" title="Tools/GCLI">GCLI</a>) is easy to expand and additional commands are expected in the future. Type "help" to get a list of supported commands.</li>
+ <li>The Web Console now displays an error count so you can quickly see how much work you have ahead of you.</li>
+ <li>The Scratchpad now offers a list of recently opened files.</li>
+</ul>
+
+<p> </p>
+
+<p> </p>
+
+<h2 id="Changes_for_Open_Web_App_developers">Changes for Open Web App developers</h2>
+
+<ul>
+ <li>Initial <a href="https://developer.mozilla.org/en-US/docs/Apps/Getting_Started">Open Web App support</a> has been implemented in the desktop versions of Firefox (that is, on Windows, Mac OS X, and Linux).</li>
+</ul>
+
+<h2 id="附加组件开发变更">附加组件开发变更</h2>
+
+<h3 id="修改接口">修改接口</h3>
+
+<p>{{interface("nsIPrivateDOMEvent")}} has been merged into {{interface("nsIDOMEvent")}}. ({{bug("761613")}})</p>
+
+<h4 id="新增接口">新增接口</h4>
+
+<h4 id="废弃接口">废弃接口</h4>
diff --git a/files/zh-cn/mozilla/firefox/releases/17/index.html b/files/zh-cn/mozilla/firefox/releases/17/index.html
new file mode 100644
index 0000000000..176604bdc7
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/17/index.html
@@ -0,0 +1,146 @@
+---
+title: Firefox 17 for developers
+slug: Mozilla/Firefox/Releases/17
+tags:
+ - Firefox
+ - Firefox 17
+translation_of: Mozilla/Firefox/Releases/17
+---
+<div>{{FirefoxSidebar}}</div>
+
+<p>Firefox 17 shipped on November 20, 2012. This article lists key changes that are useful for not only web developers, but also Firefox and Gecko developers as well as add-on developers.</p>
+
+<h2 id="WEB开发者需要注意的变化">WEB开发者需要注意的变化</h2>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>支持了{{HTMLElement("iframe")}}元素的{{htmlattrxref("sandbox", "iframe") }} 属性 ({{ bug("341604") }})</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>支持了定义在 <a href="http://dev.w3.org/csswg/css3-conditional/" title="http://dev.w3.org/csswg/css3-conditional/">CSS3 Conditional Rules specification</a>中的{{ cssxref("@supports") }} at-rule. (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=649740" title="https://bugzilla.mozilla.org/show_bug.cgi?id=649740">bug 649740</a>)</li>
+ <li>支持了CSS4级选择器中的{{ cssxref(":dir", ":dir()") }}伪类,该伪类允许基于元素的方向性来选择元素. (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=562169" title="https://bugzilla.mozilla.org/show_bug.cgi?id=562169">bug 562169</a>)</li>
+ <li>支持了CSS {{ cssxref("unicode-bidi") }} 属性中新添加的<code>isolate-override</code> 属性值. (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=774335" title="https://bugzilla.mozilla.org/show_bug.cgi?id=774335">bug 774335</a>)</li>
+ <li>我们的带前缀版本的{{ cssxref("box-sizing") }}现在考虑到了{{ cssxref("min-height") }}和{{ cssxref("max-height") }}的影响.马上就要去掉前缀了. ({{bug("308801")}})</li>
+</ul>
+
+<h3 id="DOM">DOM</h3>
+
+<ul>
+ <li>支持了定义在 <a href="http://dev.w3.org/csswg/css3-conditional/" title="http://dev.w3.org/csswg/css3-conditional/">CSS3 Conditional Rules specification</a> 中的{{ domxref("CSSSupportsRule") }} 接口. (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=649740" title="https://bugzilla.mozilla.org/show_bug.cgi?id=649740">bug 649740</a>)</li>
+ <li>支持了 {{ domxref("WheelEvent") }} 对象和 <code>wheel</code>事件 ({{ bug("719320") }}).</li>
+ <li>在linux上又一次支持了DOM Meta 键 ({{bug("751749")}}).</li>
+ <li>On {{domxref("HTMLMediaElement")}}, a new method, <code>mozGetMetadata</code>, that returns a javascript object whose properties represent metadata from the playing media resource as {key: value} pairs ({{bug("763010")}}).</li>
+ <li>Support for {{domxref("Range.intersectsNode")}} has been added again; it has been removed in Gecko 1.9 ({{bug("579638")}}.</li>
+ <li>{{domxref("Range.compareBoundaryPoints()")}} now throws a {{domxref("DOMException")}} with the <code>NOT_SUPPORTED_ERR</code> value when the comparison method is invalid ({{bug("714279")}}) .</li>
+ <li>{{domxref("Event.initEvent()")}} has been adapted to the spec: it doesn't throw anymore if called after the dispatch of the event, it is only a no-op ({{bug(768310)}}).</li>
+ <li>The non-standard {{domxref("XMLHttpRequest", "XMLHttpRequest.onuploadrequest")}} property has been removed ({{bug(761278)}}).</li>
+ <li>The method {{domxref("XMLHttpRequest.getAllResponseHeaders()")}} now separates them with a CRLF (instead of a LF), as requested by the spec ({{bug(730925)}}).</li>
+</ul>
+
+<p> </p>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>支持了Harmony中<a href="/zh-CN/docs/JavaScript/Reference/Global_Objects/String"><code>String</code></a>对象的<code>startsWith</code>, <code>endsWith</code>, 以及 <code>contains</code> 方法. (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=772733" title="https://bugzilla.mozilla.org/show_bug.cgi?id=772733">bug 772733</a>)</li>
+ <li>The String methods <a href="https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/link" title="JavaScript/Reference/Global_Objects/String/link">link</a> and <a href="https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/anchor" title="JavaScript/Reference/Global_Objects/String/anchor">anchor</a> now escape the <code>'<strong>"</strong>'</code> (quotation mark) ({{bug("352437")}}).</li>
+ <li>实验性的支持了strawman <a href="../../zh-cn/docs/JavaScript/Reference/Global_Objects/ParallelArray" title="/zh-cn/docs/JavaScript/Reference/Global_Objects/ParallelArray"><code>ParallelArray</code></a>对象. ({{ bug("778559") }})</li>
+ <li>支持了遍历 <code><a href="../../zh-cn/docs/JavaScript/Reference/Global_Objects/Map" title="/zh-cn/docs/JavaScript/Reference/Global_Objects/Map">Map</a></code>/<code><a href="../../zh-cn/docs/JavaScript/Reference/Global_Objects/Set" title="/zh-cn/docs/JavaScript/Reference/Global_Objects/Set">Set</a></code>. ({{ bug("725909") }})</li>
+ <li>在web页面上默认禁用<a href="../../zh-cn/docs/E4X" title="/zh-cn/docs/E4X">E4X</a>({{ bug("778851") }})</li>
+ <li><code>__exposedProps__</code> must now be set for Chrome JavaScript objects exposed to content. Attempts to access Chrome objects from content without <code>__exposedProps__</code> set will fail silently ({{bug("553102")}}).</li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...of"><code>for..of</code></a> loops now work in terms of <code>.iterator()</code> and <code>.next()</code> ({{bug(725907)}}).</li>
+</ul>
+
+<h3 id="WebGL">WebGL</h3>
+
+<p> </p>
+
+<ul>
+ <li>The {{domxref("EXT_texture_filter_anisotropic")}} WebGL extension has been unprefixed. Using <code>"MOZ_EXT_texture_filter_anisotropic"</code> will present a warning from now on. The prefixed name is going to be removed in a future release ({{bug(776001)}}).</li>
+</ul>
+
+<p> </p>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="MathML">MathML</h3>
+
+<p> </p>
+
+<ul>
+ <li>The parsing of the <code>align</code> attribute on {{MathMLElement("mtable")}} elements has been updated to treat optional spaces more correctly.</li>
+</ul>
+
+<p> </p>
+
+<h3 id="XUL">XUL</h3>
+
+<ul>
+ <li>XUL <a href="/zh-CN/docs/XUL/key" title="/zh-CN/docs/XUL/key">key</a> 元素支持了 "os" 修饰符,也就是Win键(Super键或者Hyper键) ({{bug("751749")}}).</li>
+</ul>
+
+<h3 id="网络">网络</h3>
+
+<p> </p>
+
+<ul>
+ <li>Removed the the non-standard feature <code>XMLHttpRequest.onuploadprogress</code> which was deprecaed in Firefox 14.</li>
+</ul>
+
+<p> </p>
+
+<h3 id="开发者工具">开发者工具</h3>
+
+<p> </p>
+
+<ul>
+ <li>Change JSTerm's $ helper function from getElementById to querySelector() ({{bug("751749")}}).</li>
+</ul>
+
+<h3 id="User_Agent">User Agent</h3>
+
+<p>The Gecko part of the user agent string changed. The build date (which hadn't been updated since 2010) was removed, and the Gecko version number was put in its place instead. So <code>Gecko/20100101</code> -&gt; <code>Gecko/17.0</code>. This may affect you if you are doing user agent sniffing.</p>
+
+<h2 id="附加组件和Mozilla开发者需要注意的变化">附加组件和Mozilla开发者需要注意的变化</h2>
+
+<h3 id="接口变化">接口变化</h3>
+
+<dl>
+ <dt>{{ interface("nsIInputStream") }}</dt>
+ <dd><code>available()</code> 方法返回一个64位的长度而不是32位的. ({{bug("215450")}})</dd>
+ <dt>{{ interface("nsIDOMWindowUtils") }}</dt>
+ <dd><code>sendMouseScrollEvent()方法被</code><code>sendWheelEvent()替换</code>. ({{bug("719320")}})</dd>
+ <dt>{{interface("nsIFilePicker")}}</dt>
+ <dd>The <code>open()</code> method, to open the file dialog asynchronously, has been added and the <code>show()</code> method has been deprecated ({{bug("731307")}}).</dd>
+ <dt>{{interface("nsIScriptSecurityManager")}}</dt>
+ <dd>The <code>checkLoadURIStr()</code> and <code>checkLoadURI()</code> methods have been removed ({{bug("327244")}}).</dd>
+ <dt>{{interface("nsIRefreshURI")}}</dt>
+ <dd>The <code>setupRefreshURIFromHeader()</code> method has a added <code>principal</code> parameter ({{bug("327244")}}).</dd>
+</dl>
+
+<h4 id="新增接口">新增接口</h4>
+
+<p><em>None.</em></p>
+
+<h4 id="移除接口">移除接口</h4>
+
+<p><em>None removed.</em></p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="http://www.mozilla.org/en-US/firefox/17.0/releasenotes/">Firefox 17 Release Notes</a></li>
+ <li><a href="https://hacks.mozilla.org/2012/08/aurora-17-is-out/">Aurora 17 it out, bringing better security and support for new standards</a> (Mozilla Hacks)</li>
+ <li><a href="https://www.fxsitecompat.com/en-US/versions/17/">Site Compatibility for Firefox 17</a></li>
+ <li><a href="https://blog.mozilla.org/addons/2012/11/08/compatibility-for-firefox-17/">Add-on Compatibility for Firefox 17</a> (Add-ons Blog)</li>
+</ul>
+
+<h3 id="Older_versions">Older versions</h3>
+
+<p>{{Firefox_for_developers('16')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/18/index.html b/files/zh-cn/mozilla/firefox/releases/18/index.html
new file mode 100644
index 0000000000..9854df7bf7
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/18/index.html
@@ -0,0 +1,82 @@
+---
+title: Firefox 18 for developers
+slug: Mozilla/Firefox/Releases/18
+translation_of: Mozilla/Firefox/Releases/18
+---
+<div>{{FirefoxSidebar}}</div><p>Firefox 18已于2013年1月8日发布.</p>
+<h2 id="WEB开发者需要注意的变化">WEB开发者需要注意的变化</h2>
+<h3 id="HTML">HTML</h3>
+<ul>
+ <li>实现了{{HTMLElement("ol")}}元素上的{{htmlattrxref("reversed","ol")}}属性({{bug("601912")}}).</li>
+ <li>实现了{{HTMLElement("link")}}元素上的{{htmlattrxref("crossorigin","link")}}属性({{bug("786564")}}).</li>
+</ul>
+<h3 id="CSS">CSS</h3>
+<ul>
+ <li>{{cssxref("min-width")}}和{{cssxref("min-height")}}属性使用<code>auto关键字作为初始值</code>(This has an effect only on flex items as it resolves to <code>0</code>, the previous initial value, for other items). ({{bug("763689")}})</li>
+ <li>The cascade has been updated: now author <code>!important</code> rules override <a href="/zh-CN/docs/CSS/Using_CSS_animations" title="/zh-CN/docs/CSS/Using_CSS_animations">CSS animations</a>. ({{bug("783714")}})</li>
+ <li>{{cssxref("background")}}简写属性可以包含CSS3中的{{cssxref("background-size")}}属性了. ({{bug("570326")}})</li>
+ <li>初步实现了Flexbox.默认禁用状态,可以通过设置<code>layout.css.flexbox.enabled</code>选项激活该特性.({{bug('666041')}})</li>
+</ul>
+<h3 id="DOM">DOM</h3>
+<ul>
+ <li><code>实现了navigator.mozPay属性</code>({{bug("767818")}})</li>
+ <li><code>实现了window.devicePixelRatio属性</code>. ({{bug("564815")}})</li>
+ <li>在MacOS上实现了<code>window.navigator.battery属性</code>. ({{bug("696045")}})</li>
+ <li>删除了{{domxref("BlobBuilder", "MozBlobBuilder")}}.开发者们应该使用{{domxref("Blob")}}构造函数来创建<code>Blob对象</code>. ({{bug("744907")}})</li>
+ <li>{{event("visibilitychange")}}事件和<a href="/zh-CN/docs/DOM/Using_the_Page_Visibility_API" title="/zh-CN/docs/DOM/Using_the_Page_Visibility_API">页面可见性API</a>取消前缀{{bug("812086")}}).</li>
+ <li><code>实现了TextDecoder</code>和<code>TextEncoder</code> .({{bug("764234")}})</li>
+ <li><code>HTMLMediaElement</code><code>.src</code>被分成了两个属性:一个是标准的<code>src属性</code>,返回普通的字符串{{domxref("DOMString")}},另一个是带前缀的<code>mozSrcObject</code>属性,返回<a href="/zh-CN/docs/WebRTC/MediaStream_API" title="/zh-CN/docs/WebRTC/MediaStream_API">media streams</a> ({{bug("792665")}}).</li>
+</ul>
+<h3 id="JavaScript">JavaScript</h3>
+<ul>
+ <li>实现了EcmaScript 6中的<a href="/zh-CN/docs/JavaScript/Reference/Global_Objects/Proxy">直接代理</a>({{bug("703537")}}).警告:该实现包含了一些已知的bug,以及未根据最新规范草案实现某些特性.不要在生产环境中使用它.</li>
+ <li>实现了ECMAScript 6中的字符串方法<code>contains()</code>.</li>
+</ul>
+<h3 id="WebGL">WebGL</h3>
+<h3 id="SVG">SVG</h3>
+<h3 id="MathML">MathML</h3>
+<h3 id="XUL">XUL</h3>
+<h3 id="网络">网络</h3>
+<ul>
+ <li>HTTP请求头<code>Accept-Language可以使用两位数字的质量因子</code>("q-values")({{bug("672448")}}).</li>
+ <li>HTTP响应头支持了<a href="/zh-CN/docs/The_X-FRAME-OPTIONS_response_header" title="/zh-CN/docs/The_X-FRAME-OPTIONS_response_header"><code>X-FRAME-OPTIONS</code></a>中的<code>ALLOW-FROM</code>语法({{bug("690168")}}).</li>
+</ul>
+<h3 id="开发者工具">开发者工具</h3>
+<h2 id="附加组件和Mozilla开发者需要注意的变化">附加组件和Mozilla开发者需要注意的变化</h2>
+<h3 id="接口变更">接口变更</h3>
+<dl>
+ <dt>
+ {{ interface("nsIStreamListener") }}</dt>
+ <dd>
+ <code>onDataAvailable()</code>方法的第四个参数(aOffset)类型改为无符号长整型. ({{bug("784912")}})</dd>
+ <dt>
+ {{ interface("nsIUploadChannel") }}</dt>
+ <dd>
+ <code>setUploadStream()支持了超过</code>2GB大小的content-length ({{bug("790617")}})</dd>
+ <dt>
+ {{ interface("nsIEditor") }}</dt>
+ <dd>
+ <code>删除了addEditorObserver()</code>,使用<code>setEditorObserver()</code>来替代, <code>removeEditorObserver()</code>不再需要一个{{ interface("nsIEditorObserver") }}参数({{bug("785091")}})</dd>
+</dl>
+<dl>
+ <dt>
+ {{ interface("nsIHttpProtocolHandler") }}</dt>
+ <dd>
+ <code>http-on-modify-request</code> observers are no longer guaranteed to be called synchronously during<br>
+ <code>nsIChannel.asyncOpen(). </code>For observers that need to be called during <code>asyncOpen</code>(), the new <code>http-on-opening-request</code> observer topic has been added. ({{bug("800799")}})</dd>
+</dl>
+<h4 id="新增接口">新增接口</h4>
+<h4 id="移除接口">移除接口</h4>
+<p>下面的接口已经被移除.</p>
+<ul>
+ <li>{{ interface("nsIEditorObserver") }}</li>
+</ul>
+<h2 id="相关链接">相关链接</h2>
+<ul>
+ <li><a href="http://www.mozilla.org/zh-CN/firefox/18.0/releasenotes/">Firefox 18发行说明</a></li>
+ <li><a href="https://hacks.mozilla.org/2012/10/aurora-18-hidpi-touch-events/">Aurora 18: HiDPI &amp; Touch Events</a> (Mozilla Hacks)</li>
+ <li><a href="/zh-CN/docs/Site_Compatibility_for_Firefox_18">Firefox 18网站兼容性</a></li>
+ <li><a href="https://blog.mozilla.org/addons/2012/12/28/compatibility-for-firefox-18/">Firefox 18附加组件兼容性</a></li>
+</ul>
+<h3 id="更早版本">更早版本</h3>
+<p>{{Firefox_for_developers('17')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/19/index.html b/files/zh-cn/mozilla/firefox/releases/19/index.html
new file mode 100644
index 0000000000..670c6f9f18
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/19/index.html
@@ -0,0 +1,76 @@
+---
+title: Firefox 19 for developers
+slug: Mozilla/Firefox/Releases/19
+translation_of: Mozilla/Firefox/Releases/19
+---
+<div>{{FirefoxSidebar}}</div><p>Firefox 19已于2013年2月19日正式发布.</p>
+
+<h2 id="Web开发者需要注意的变化">Web开发者需要注意的变化</h2>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li><code><a href="/zh-CN/docs/JavaScript/Reference/Global_Objects/Map" title="JavaScript/Reference/Global_Objects/Map">Map</a></code> 和 <code><a href="/zh-CN/docs/JavaScript/Reference/Global_Objects/Set" title="JavaScript/Reference/Global_Objects/Set">Set</a></code> 对象的 <code>size()</code> 方法变成了 <code>size</code> 属性. ({{bug("807001")}})</li>
+ <li><code><a href="/zh-CN/docs/JavaScript/Reference/Global_Objects/Map" title="JavaScript/Reference/Global_Objects/Map">Map</a></code> 和 <code><a href="/zh-CN/docs/JavaScript/Reference/Global_Objects/Set" title="JavaScript/Reference/Global_Objects/Set">Set</a></code> 对象新增了一个 clear() 方法. ({{bug("805003")}})</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>支持了几个 viewport-relative 的 {{cssxref("&lt;length&gt;")}} 单位: <code>vh</code>, <code>vw</code>, <code>vmin</code> 以及 <code>vmax</code> ({{bug("503720")}})</li>
+ <li>CSS Flexbox 脱前缀,但仍然被默认禁止 ({{bug("801098")}}).</li>
+ <li><code>-moz-initial</code> 脱前缀 ({{bug("806068")}}).不过 <code>-moz-initial</code> 仍然会作为别名保留一段时间,但仍然推荐你尽快改用 <code>initial</code>.</li>
+ <li>{{cssxref("text-transform")}} 属性现在支持了 <code>full-width</code> 关键字, which allows a more seamless inclusion of Latin characters in text using ideographic fixed-width characters, like Chinese or Japanese ({{bug("774560")}}).</li>
+ <li>实现了 {{cssxref("page-break-inside")}} ({{bug("685012")}}).</li>
+ <li>{{cssxref("calc", "calc()")}} 函数可以使用在 <code>&lt;color-stop&gt;</code> 上( {{cssxref("&lt;gradient&gt;")}}上的一个值).</li>
+ <li>实现了 {{cssxref("@page")}} @规则 ({{bug("115199")}}).但是 {{cssxref(":first")}}, {{cssxref(":right")}}, {{cssxref(":left")}} 仍没实现.</li>
+ <li>{{cssxref(":-moz-placeholder")}} 伪类替换成 {{cssxref("::-moz-placeholder")}} 伪元素 ({{bug("737786")}}).</li>
+</ul>
+
+<h3 id="DOM">DOM</h3>
+
+<ul>
+ <li>{{domxref("element.getElementsByTagName")}} 方法开始返回 <code>HTMLCollection</code> 对象,而不是以前的<code> NodeList 对象</code>. ({{bug("799464")}}).</li>
+ <li>实现了 {{domxref("File")}} 对象的 <code>mozLastModifiedDate</code> 属性. ({{bug("793955")}})</li>
+ <li>当 {{domxref("File")}} 对象的最后修改时间无法获取到时,它的 lastModifiedDate 属性会返回当前日期. ({{bug("793459")}}</li>
+ <li>实现了 {{domxref("CanvasRenderingContext2D")}}对象的 <code>isPointInStroke</code> 方法. ({{bug("803124")}}).</li>
+ <li>实现了 {{domxref("HTMLCanvasElement")}} 对象的 <code>toBlob</code> 方法 ({{bug("648610")}}).</li>
+ <li>{{domxref("Node.isSupported")}} 和 {{domxref("document.implementation", "document.implementation.hasFeature()")}} 方法会总是放回 <code>true</code> ({{bug("801425")}}).</li>
+ <li>当调用 <code>document.createElement(null)时</code>, <code>null</code> 会被转换成字符串,就像执行了 <code>document.createElement("null")</code>.</li>
+</ul>
+
+<h3 id="XForms">XForms</h3>
+
+<p><a href="http://www.philipp-wagner.com/blog/2011/07/the-future-of-mozilla-xforms/" title="http://www.philipp-wagner.com/blog/2011/07/the-future-of-mozilla-xforms/"><strong>删除</strong></a>了对<a href="/zh-CN/docs/XForms" title="XForms">XForms</a>的支持.</p>
+
+<h2 id="附加组件和Mozilla开发者需要注意的变化">附加组件和Mozilla开发者需要注意的变化</h2>
+
+<div class="note">
+<p><strong>注:</strong> A key change in Firefox 19 is that <a href="/zh-CN/docs/XPCOM_API_Reference/nsresult" title="XPCOM_API_Reference/nsresult"><code>nsresult</code></a> is now strongly typed. This will help make it easier to detect bugs that are caused by mishandling of return values, but may cause existing code to break if it's making incorrect assumptions in this regard.</p>
+</div>
+
+<ul>
+ <li><code>getBrowserSelection()</code> now returns the selected text in a text input field. As a result, <code>gContextMenu.isTextSelected</code> will be <code>true</code> when the user selects text in a text input field that is not a password field. ({{bug("565717")}})</li>
+ <li><a href="/zh-CN/docs/Mozilla/JavaScript_code_modules/Dict.jsm" title="Mozilla/JavaScript_code_modules/Dict.jsm">Dict.jsm</a>: <a href="/zh-CN/docs/Mozilla/JavaScript_code_modules/Dict.jsm#Creating_a_dictionary" title="Mozilla/JavaScript_code_modules/Dict.jsm#Creating_a_dictionary"><code>Dict()</code></a> now takes a JSON String. <a href="/zh-CN/docs/Mozilla/JavaScript_code_modules/Dict.jsm#toJSON()" title="Mozilla/JavaScript_code_modules/Dict.jsm#toJSON()"><code>Dict.toJSON()</code></a> was added, and it returns a JSON String. ({{bug("727967")}})</li>
+</ul>
+
+<h3 id="接口变化">接口变化</h3>
+
+<dl>
+ <dt>{{interface("nsIImgLoadingContent")}}</dt>
+ <dd>The parameter (aObserver) of <code>addObserver()</code> method changes from {{interface("imgIDecoderObserver")}} to {{interface("imgINotificationObserver")}}. The <code>notify()</code> method of {{interface("imgINotificationObserver")}} is not scriptable, so you need to use <code>createScriptedObserver()</code> from {{interface("imgITools")}}.</dd>
+ <dt>{{interface("nsIChannel")}}</dt>
+ <dd> <code>contentLength</code> 属性的类型由<code> long</code> 改成 <code>int64_t</code>.</dd>
+</dl>
+
+<h2 id="相关链接">相关链接</h2>
+
+<ul>
+ <li><a href="http://www.mozilla.org/zh-CN/firefox/19.0/releasenotes/">Firefox 19 发行说明</a></li>
+ <li><a href="/zh-CN/docs/Site_Compatibility_for_Firefox_19">Firefox 19 网站兼容性</a></li>
+ <li><a href="https://blog.mozilla.org/addons/2013/02/07/compatibility-for-firefox-19/">Firefox 19 附加组件兼容性</a></li>
+</ul>
+
+<h3 id="更早版本">更早版本</h3>
+
+<div>{{Firefox_for_developers('18')}}</div>
diff --git a/files/zh-cn/mozilla/firefox/releases/20/index.html b/files/zh-cn/mozilla/firefox/releases/20/index.html
new file mode 100644
index 0000000000..117426208d
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/20/index.html
@@ -0,0 +1,47 @@
+---
+title: Firefox 20 for developers
+slug: Mozilla/Firefox/Releases/20
+translation_of: Mozilla/Firefox/Releases/20
+---
+<div>{{FirefoxSidebar}}</div><p>Firefox 20正式版发布于<time datetime="2013-04-02">2013年4月2日.</time></p>
+<h2 id="Web开发者需要注意的变化">Web开发者需要注意的变化</h2>
+<h3 id="HTML">HTML</h3>
+<ul>
+ <li>实现了{{HTMLElement("a")}}和{{HTMLElement("area")}}元素上的{{htmlattrxref("download", "a") }}属性({{bug("676619")}}).</li>
+ <li><a href="/zh-CN/docs/HTML/Global_attributes" title="/zh-CN/docs/HTML/Global_attributes">全局属性</a> <a href="/zh-CN/docs/HTML/Global_attributes#attr-dir" title="/zh-CN/docs/HTML/Global_attributes"><code>dir</code></a> 的值开始支持 <code>auto</code> ({{bug("548206")}}).</li>
+</ul>
+<h3 id="JavaScript">JavaScript</h3>
+<ul>
+ <li>实现了<code><a href="/zh-CN/docs/JavaScript/Reference/Global_Objects/WeakMap" title="/zh-CN/docs/JavaScript/Reference/Global_Objects/WeakMap">Weakmap</a>.prototype.clear()</code>方法 ({{bug("814562")}}).</li>
+ <li>实现了<code><a href="/zh-CN/docs/JavaScript/Reference/Global_Objects/Math/imul" title="/zh-CN/docs/JavaScript/Reference/Global_Objects/Math/imul">Math.imul()</a></code>方法,可以进行C风格的32位整数乘法运算.还不属于harmony (EcmaScript 6)提案,所以是非标准的({{bug("808148")}}).</li>
+ <li>Web apps using draggable text with Kinetic 3.x are working, even when using the Cairo canvas backend. ({{bug("835064")}})</li>
+ <li>E4X规范中的<a href="/zh-CN/docs/JavaScript/Reference/Statements/for_each...in" title="/zh-CN/docs/JavaScript/Reference/Statements/for_each...in">for each...in</a>语句被废弃,请使用ES6中的<a href="/zh-CN/docs/JavaScript/Reference/Statements/for...of" title="/zh-CN/docs/JavaScript/Reference/Statements/for...of">for...of</a>语句代替 ({{Bug("804834")}}).</li>
+</ul>
+<h3 id="CSS">CSS</h3>
+<ul>
+ <li><a href="/zh-CN/docs/CSS/Using_CSS_flexible_boxes" title="/zh-CN/docs/CSS/Using_CSS_flexible_boxes">CSS Flexbox</a>默认开启,不需要设置about:config.</li>
+ <li>实现了<a href="https://dvcs.w3.org/hg/FXTF/raw-file/tip/masking/index.html" title="https://dvcs.w3.org/hg/FXTF/raw-file/tip/masking/index.html">CSS Masking specification</a>中的<code>mask-type属性</code>({{bug("793617")}}).</li>
+</ul>
+<h3 id="DOM">DOM</h3>
+<ul>
+ <li>{{domxref("HTMLMediaElement")}}支持可<code>playbackRate</code>属性(both read and write), with pitch correction. Pitch correction can be controlled using the property <code>mozPreservesPitch</code> ({{bug('495040')}}).</li>
+ <li>CSSOM: 实现了新的{{domxref("CSSGroupingRule")}}和{{domxref("CSSConditionRule")}} ({{bug("814907")}}).</li>
+ <li>CSSOM:{{domxref("CSSRule")}}上的常量<span id="summary_alias_container"><span id="short_desc_nonedit_display">CSSRule.MOZ_KEYFRAME_RULE</span></span>和<span id="summary_alias_container"><span id="short_desc_nonedit_display">CSSRule.MOZ_KEYFRAMES_RULE</span></span>去掉前缀成为了<span id="summary_alias_container"><span id="short_desc_nonedit_display">CSSRule.KEYFRAME_RULE</span></span>和<span id="summary_alias_container"><span id="short_desc_nonedit_display">CSSRule.KEYFRAMES_RULE</span></span>.带前缀的版本仍暂时保留让开发者过度他们的代码{{bug("816431")}}).</li>
+ <li>CSSOM: 现在可以设置{{domxref("CSSMediaRule")}}上的<code>conditionText属性的值</code> ({{bug("815021")}}).</li>
+ <li>{{domxref("DOMParser")}}上的 <code>parseFromStream和</code><code>parseFromBuffer</code>方法在web页面上被禁用.({{bug('816410')}}).</li>
+ <li><code><a href="/zh-CN/docs/XMLSerializer">XMLSerializer</a></code>上的<code>serializeToStream</code>方法在web页面上被禁用.({{bug('816410')}}).</li>
+ <li><code>TextDecoder</code>和<code>TextEncoder</code>接口可以在Worker中使用 ({{bug('795542')}}).</li>
+ <li>实现了<code>CSS.supports()方法</code>({{bug("779917")}}).</li>
+ <li>实现了<code>UndoManager</code>({{bug("617532")}}).</li>
+</ul>
+<h2 id="附加组件和Mozilla开发者需要注意的变化">附加组件和Mozilla开发者需要注意的变化</h2>
+<ul>
+ <li>移除了nsIDOMParserJS接口{{bug('816410')}}.使用<a href="/zh-CN/docs/nsIDOMParser" title="/zh-CN/docs/nsIDOMParser">nsIDOMParser</a>来代替.</li>
+</ul>
+<h2 id="相关链接">相关链接</h2>
+<ul>
+ <li><a href="http://www.mozilla.org/zh-CN/firefox/20.0a1/nightlynotes/">Firefox 20 Aurora Release Notes</a></li>
+ <li><a href="/zh-CN/docs/Site_Compatibility_for_Firefox_20">Site Compatibility for Firefox 20</a></li>
+</ul>
+<h3 id="更早版本">更早版本</h3>
+<p>{{Firefox_for_developers('19')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/21/index.html b/files/zh-cn/mozilla/firefox/releases/21/index.html
new file mode 100644
index 0000000000..9d0788dfa6
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/21/index.html
@@ -0,0 +1,107 @@
+---
+title: Firefox 21 for developers
+slug: Mozilla/Firefox/Releases/21
+translation_of: Mozilla/Firefox/Releases/21
+---
+<div>{{FirefoxSidebar}}</div><h2 id="Web开发者需要注意的变化">Web开发者需要注意的变化</h2>
+<h3 id="HTML">HTML</h3>
+<ul>
+ <li>实现了{{HTMLElement("style")}}元素上的{{htmlattrxref("scoped", "style")}}属性.拥有该属性的{{HTMLElement("style")}}元素可以通过在Firefox 20中实现的CSS伪类{{cssxref(":scope")}}选择器选择到.({{bug("508725")}}).</li>
+ <li>实现了新的{{HTMLElement("main")}}元素({{bug("820508")}}).</li>
+</ul>
+<h3 id="JavaScript">JavaScript</h3>
+<ul>
+ <li><a href="/zh-CN/docs/E4X" title="/zh-CN/docs/E4X">E4X</a>,一个古老的JavaScript扩展(ECMA-357),已经被删除.因为一直以来,只有Gecko支持它.({{bug("788293")}}).</li>
+ <li><a href="https://developer.mozilla.org/zh-CN/docs/JavaScript/Reference/Global_Objects/parseInt" title="/zh-CN/docs/">parseInt</a>不再将以"0"开头的字符串作为8进制数字来解析({{bug("786135")}}).</li>
+</ul>
+<h3 id="CSS">CSS</h3>
+<ul>
+ <li>{{cssxref("user-select", "-moz-user-select")}}属性的属性值在设置为<code>none时和设置为</code><code>-moz-none时</code><code>效果等同于</code>,这样才能让Gecko和其他内核WebKit(Chrome, Safari),Presto (Opera)以及Trident(Internet Explorer)中的表现相同({{bug("816298")}}).</li>
+ <li>On XHTML content, the <code>auto</code> value of {{cssxref("hyphens", "-moz-hyphens")}} incorrectly applied hyphenation rules when the language was not explicitly declared. This is fixed by ({{bug("702121")}}).</li>
+ <li>CSS属性{{cssxref("-moz-orient")}}现在支持新的值<code>auto</code>.当应用到一个{{HTMLElement("meter")}}元素或者{{HTMLElement("progress")}}元素上时,<code>auto就等同于</code><code>horizontal</code>({{bug("835883")}}).</li>
+</ul>
+<h3 id="DOM">DOM</h3>
+<ul>
+ <li>实现了{{domxref("window.location")}}上的<code>origin</code>属性 ({{bug("828261")}}).</li>
+ <li><code>实现了</code><code>&lt;input type="time"&gt;</code>对象上的<code>valueAsDate</code>和<code>valueAsNumber</code>方法({{bug("781570")}}).</li>
+ <li>实现了<code>&lt;input type="time"&gt;</code>对象上的<code>min</code>和<code>max</code>属性({{bug("781572")}}).</li>
+ <li>Some new keyCodes for volume control are supported ({{bug("674739")}}).</li>
+ <li>Some new keyCodes for ancient keyboard layout such as AS/400 are now supported on Windows and Linux ({{bug("833719")}}).</li>
+ <li>Various keyCode values for OEM sepecific keys on Windows are now supported again ({{bug("833719")}}).</li>
+ <li>实现了<a href="../../../../../zh-CN/docs/DOM/window.crypto.getRandomValues" title="DOM/window.crypto.getRandomValues"><code>window.crypto.getRandomValues</code></a>函数({{bug("440046")}}).</li>
+</ul>
+<h3 id="SVG">SVG</h3>
+<ul>
+ <li>实现了{{cssxref("paint-order")}}属性({{bug("828805")}}).</li>
+</ul>
+<h3 id="网络">网络</h3>
+<ul>
+ <li>更新CSP实现到最新的CSP规范1.0(CR):
+ <ul>
+ <li>Support for the spec-compliant <span id="summary_alias_container"><span id="short_desc_nonedit_display"><code>Content-Security-Policy</code> HTTP header (in addition to the experimental </span></span><span id="summary_alias_container"><span id="short_desc_nonedit_display"><code>X-Content-Security-Policy</code>) has been added ({{bug("783049")}}). <strong>Note</strong>: the patch for this new header landed in Firefox 21, it is disabled on builds</span></span> ({{bug("842657")}}).</li>
+ </ul>
+ </li>
+</ul>
+<h2 id="附加组件和Mozilla开发者需要注意的变化">附加组件和Mozilla开发者需要注意的变化</h2>
+<ul>
+ <li>FUEL applications cannot use the Livemarks service anymore ({{bug("834492")}}). The Livemarks service is deprecated and phased out in favor of the new async interface.</li>
+ <li>History API saw numerous deprecated API being removed:
+ <ul>
+ <li>Replaced by <code>mozIAsyncFavicons</code>:
+ <ul>
+ <li><code>nsIFaviconService::setFaviconUrlForPage</code></li>
+ <li><code>nsIFaviconService::setFaviconData</code></li>
+ <li><code>nsIFaviconService::getFaviconData</code></li>
+ <li><code>nsIFaviconService::getFaviconForPage</code></li>
+ <li><code>nsIFaviconService::setAndLoadFaviconForPage</code></li>
+ <li><code>nsIFaviconService::getFaviconImageForPage</code></li>
+ <li><code>nsIFaviconService::getFaviconDataAsDataURL</code></li>
+ </ul>
+ </li>
+ <li>Replaced by <code>mozIAsyncLivemarks</code>:
+ <ul>
+ <li><code>nsILivemarkService::*</code></li>
+ <li><code>PlacesUtils.itemIsLivemark</code></li>
+ <li><code>PlacesUtils.nodeIsLivemarkContainer</code></li>
+ <li><code>PlacesUtils.nodeIsLivemarkItem</code></li>
+ </ul>
+ </li>
+ <li>Removed only third argument:
+ <ul>
+ <li><code>PlacesUIUtils.showBookmarkDialog</code></li>
+ </ul>
+ </li>
+ <li>No more implemented by Places, use <code>mozIAsyncHistory</code> instead:
+ <ul>
+ <li><code>nsIGlobalHistory2::addURI</code></li>
+ <li><code>nsIGlobalHistory2::isVisited</code></li>
+ <li><code>nsIGlobalHistory2::setPageTitle</code></li>
+ </ul>
+ </li>
+ <li>No more needed, use <code>onDeleteURI</code> or <code>onItemRemoved</code>:
+ <ul>
+ <li><code>nsINavHistoryObserver::OnBeforeDeleteURI</code></li>
+ <li><code>nsINavBookmarkObserver::OnBeforeItemRemoved</code></li>
+ </ul>
+ </li>
+ <li>Never implemented properly:
+ <ul>
+ <li><code>nsINavHistoryFullVisitResultNode</code></li>
+ </ul>
+ </li>
+ <li>Deprecated, use<code> mozIAsyncHistory::updatePlaces</code> instead:
+ <ul>
+ <li><code>nsINavHistoryService::AddVisit</code></li>
+ </ul>
+ </li>
+ </ul>
+ </li>
+</ul>
+<h2 id="相关链接">相关链接</h2>
+<ul>
+ <li><a href="http://www.mozilla.org/zh-CN/firefox/21.0/releasenotes/">Firefox 21发行说明</a></li>
+ <li><a href="../../../../../zh-CN/docs/Site_Compatibility_for_Firefox_21">Firefox 21网站兼容性</a></li>
+ <li><a href="https://blog.mozilla.org/addons/2013/04/26/compatibility-for-firefox-21/">Firefox 21附加组件兼容性</a></li>
+</ul>
+<h3 id="更早版本">更早版本</h3>
+<p>{{Firefox_for_developers('20')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/22/index.html b/files/zh-cn/mozilla/firefox/releases/22/index.html
new file mode 100644
index 0000000000..32177c38da
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/22/index.html
@@ -0,0 +1,89 @@
+---
+title: Firefox 22 for developers
+slug: Mozilla/Firefox/Releases/22
+tags:
+ - Firefox
+ - Firefox 22
+translation_of: Mozilla/Firefox/Releases/22
+---
+<div>{{FirefoxSidebar}}</div><h2 id="Web开发者需要注意的变化">Web开发者需要注意的变化</h2>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>实现了HTML5中的{{HTMLElement("data")}}元素({{bug(839371)}}).</li>
+ <li>The HTML5 {{HTMLElement("time")}} element has been implemented ({{bug(629801)}}).</li>
+ <li>The <code style="font-style: normal;">range</code> state of the {{HTMLElement("input")}} element (<code style="font-style: normal;">&lt;input type="range"&gt;</code>) has been implemented, behind the preference <code style="font-style: normal;">dom.experimental_forms_range</code>, only enabled by default on Nightly and Aurora channel ({{bug(841948)}}).</li>
+ <li>The support for the {{HTMLElement("template")}} element, part of the Web component specification has been implemented ({{bug(818976)}}).</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li><a href="http://asmjs.org/spec/latest/" title="http://asmjs.org/spec/latest/">Asm.js </a>optimizations are enabled, making it possible to compile C/C++ applications to a subset of JavaScript for better performance.</li>
+ <li>实现了ES6中的<a href="/zh-CN/docs/Web/JavaScript/Reference/Functions/Arrow_functions">箭头函数</a>({{bug(846406)}}).</li>
+ <li>The new <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is" title="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is">Object.is</a> function has been added ({{bug(839979)}}).</li>
+ <li><code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/arguments">arguments</a></code> in generator expressions is now inherited from enclosing lexical scope ({{bug(848051)}}).</li>
+ <li>The ES2015 Proxy {{jsxref("Global_Objects/Proxy/handler/preventExtensions", "preventExtensions")}} trap have been implemented ({{bug(789897)}}).</li>
+</ul>
+
+<h3 id="DOM">DOM</h3>
+
+<ul>
+ <li>不再支持<code>XMLHttpRequest中的</code><code>multipart属性和</code><code>multipart/x-mixed-replac</code>响应.这是一个Gecko独有的特性,从来没被标准化过.你可以使用<a href="/en-US/docs/Server-sent_events" title="/en-US/docs/Server-sent_events">Server-Sent Events</a>, <a href="/en-US/docs/WebSockets" title="/en-US/docs/WebSockets">Web Sockets</a>或者在progress事件中查看<code>responseText</code>属性的变化来实现同样的效果.</li>
+ <li>实现了<a href="http://notifications.spec.whatwg.org/" title="http://notifications.spec.whatwg.org/">Web Notifications</a> ({{bug(782211)}}).</li>
+ <li>{{domxref("XMLHttpRequest/FormData", "FormData")}}对象的<code>append</code>方法现在开始接受第三个参数<code>filename</code>({{bug(690659)}}).</li>
+ <li>移除了{{domxref("Node.isSupported")}}方法({{bug(801562)}}).</li>
+ <li>{{domxref("Node.setUserData")}} and {{domxref("Node.getUserData")}} has been removed for web content and are deprecated for chrome content ({{bug(842372)}}).</li>
+ <li>The {{domxref("Element.attributes")}} property has been moved there from {{domxref("Node")}} as required by the spec ({{bug("844134")}}).</li>
+ <li>实现了Mac OS X中的{{domxref("DeviceLightEvent", "Ambient Light Events")}}后端.</li>
+ <li>Elements in the HTML namespace with local names {{HTMLElement("bgsound")}}, {{HTMLElement("multicol")}}, and {{HTMLElement("image")}} no longer implement the {{domxref("HTMLSpanElement")}} interface.  {{HTMLElement("bgsound")}} and {{HTMLElement("bgsound")}} implement {{domxref("HTMLUnknownElement")}} and {{HTMLElement("image")}} implements {{domxref("HTMLElement")}}.</li>
+ <li>The {{ domxref("NodeIterator.detach") }} method has been changed to do nothing ({{bug("823549")}}).</li>
+ <li>The {{domxref("BlobEvent")}} interface has been implemented ({{bug("834165")}}).</li>
+ <li>The properties <code>HTMLMediaElement.crossorigin</code> and <code>HTMLInputElement.inputmode</code> has been removed to match the spec in {{domxref("HTMLMediaElement.crossOrigin")}} and <code>HTMLInputElement.inputMode</code>, respectively ({{bug("847370")}} and {{bug("850346")}}).</li>
+ <li>WebRTC: the Media Stream API and Peer Connection API are now supported by default.</li>
+ <li>Web Components: the {{domxref("Document.register")}} method has been implemented ({{bug("783129")}}).</li>
+ <li>The {{domxref("ProgressEvent.initProgressEvent()")}} constructor method has been removed. Uses the standard constructor, {{domxref("ProgressEvent.ProgressEvent", "ProgressEvent()")}} to construc and initialize {{domxref("ProgressEvent")}} ({{bug("843489")}}).</li>
+ <li>Manipulated data associated with a {{event("cut")}}, {{event("copy")}}, or {{event("paste")}} event can now be accessed via the {{domxref("ClipboardEvent.clipboardData")}} property ({{bug("407983")}}).</li>
+ <li>The {{domxref("HTMLTimeElement")}} interface has been implemented ({{bug("629801")}}).</li>
+ <li>When a {{domxref("Worker")}} constructor is passed an invalid URL, it now throws {{domxref("DOMException")}} of type <code>SECURITY_ERR</code> ({{bug("587251")}}).</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>Support for <a href="https://developer.mozilla.org/en-US/docs/CSS/Tutorials/Using_CSS_flexible_boxes" title="CSS/Tutorials/Using_CSS_flexible_boxes">CSS Flexbox layout</a> has been enabled by default ({{bug("841876")}}).</li>
+ <li>Following a spec change, the initial value for {{cssxref("min-width")}} and {{cssxref("min-height")}} has been changed back to <code>0</code>, even on flex items ({{bug("848539")}}).</li>
+ <li>Support for CSS Conditionals ({{cssxref("@supports")}} and {{domxref("CSS.supports")}}) has been enabled by default ({{bug("855455")}}).</li>
+ <li>Support for {{cssxref("background-clip")}} and {{cssxref("background-origin")}} properties in the {{cssxref("background")}} shorthand has been implemented ({{bug("570896")}}).</li>
+</ul>
+
+<h2 id="附加组件和Mozilla开发者需要注意的变化">附加组件和Mozilla开发者需要注意的变化</h2>
+
+<ul>
+ <li>移除了下面这些方法中的<code>properties</code>参数: {{ifmethod('nsITreeView','getCellProperties')}}, {{ifmethod('nsITreeView','getColumnProperties')}} and {{ifmethod('nsITreeView','getRowProperties')}} methods of {{interface('nsITreeView')}}. These methods should now return a string of space-separated property names. ({{bug('407956')}})</li>
+ <li>The {{ifmethod('inIDOMUtils', 'getCSSPropertyNames')}} method has been implemented and will return all supported <a href="https://developer.mozilla.org/en-US/docs/CSS/CSS_Reference" title="/en-US/docs/CSS/CSS_Reference">CSS property</a> names.</li>
+ <li>See <a href="https://blog.mozilla.org/addons/2013/06/03/compatibility-for-firefox-22/" title="https://blog.mozilla.org/addons/2013/06/03/compatibility-for-firefox-22/">here </a>for more changes.</li>
+</ul>
+
+<h3 id="Firefox_Developer_Tools">Firefox Developer Tools</h3>
+
+<ul>
+ <li><a href="https://hacks.mozilla.org/2013/04/developer-tools-update-firefox-22/" title="https://hacks.mozilla.org/2013/04/developer-tools-update-firefox-22/">Font inspector</a> shows which fonts on your computer are applied to the page.</li>
+ <li>Visual paint feedback mode shows when and where a page is repainted.</li>
+ <li>The dev tools may now be docked to the right side, not just the bottom of the browser.</li>
+ <li>Some panes within the dev tools have switched from <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=875727" title="https://bugzilla.mozilla.org/show_bug.cgi?id=875727">XUL to HTML</a>. For example, the css rule viewer is now chrome://browser/content/devtools/cssruleview.xhtml, not <code>cssruleview.xul</code>. Instead of adding an overlay directly to extend features of these panes, you may add an overlay and script to the outer xul document, to add load listeners and change these html documents.</li>
+ <li>The stack trace is now shown as a breadcrumb near the top, and the script listing is now at the left panel of the debugger.</li>
+</ul>
+
+<h2 id="相关链接">相关链接</h2>
+
+<ul>
+ <li><a href="http://www.mozilla.org/en-US/firefox/22.0a1/auroranotes/">Firefox 22 Aurora Release Notes</a></li>
+ <li><a href="/en-US/docs/Site_Compatibility_for_Firefox_22">Site Compatibility for Firefox 22</a></li>
+ <li><a href="https://blog.mozilla.org/addons/2013/06/03/compatibility-for-firefox-22/">Add-on Compatibility for Firefox 22</a></li>
+</ul>
+
+<h3 id="Older_versions">Older versions</h3>
+
+<p>{{Firefox_for_developers('21')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/23/index.html b/files/zh-cn/mozilla/firefox/releases/23/index.html
new file mode 100644
index 0000000000..adaf75356f
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/23/index.html
@@ -0,0 +1,94 @@
+---
+title: Firefox 23 for developers
+slug: Mozilla/Firefox/Releases/23
+tags:
+ - Firefox
+ - Firefox 23
+translation_of: Mozilla/Firefox/Releases/23
+---
+<div>{{FirefoxSidebar}}</div><h2 id="Web开发者需要注意的变化">Web开发者需要注意的变化</h2>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>Mixed content blocking. Firefox will no longer load non-secure (http) resources on secure (https) pages ({{bug(834836)}}).</li>
+ <li>The standard syntax of <a href="https://developer.mozilla.org/en-US/docs/Security/CSP" title="/en-US/docs/Security/CSP">CSP</a> 1.0 policies are now implemented and enforced by default.</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<p> </p>
+
+<ul>
+ <li>The <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/defineProperty" title="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/defineProperty"><code>Object.defineProperty</code></a> method can now be used to redefine the <code>length</code>property of an <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array" title="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array"><code>Array</code></a> object.</li>
+ <li>The option to disable JavaScript, including the options to allow moving windows/replace context menu, have been removed. You may still disable JavaScript by double clicking the "javascript.enabled" option in about:config.</li>
+</ul>
+
+<h3 id="HTML_2">HTML</h3>
+
+<ul>
+ <li>The {{HTMLElement("blink")}} element support is now completely dropped. The <code>&lt;blink&gt;</code> tag now implements the {{domxref("HTMLUnknownElement")}} interface ({{bug(857820)}}).</li>
+ <li>The <code>range</code> type of the {{HTMLElement("input")}} element (<code><a href="https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/range">&lt;input type="range"&gt;</a></code>) has been switched on by default ({{bug(841950)}}).</li>
+</ul>
+
+<p> </p>
+
+<h3 id="DOM">DOM</h3>
+
+<ul>
+ <li>D3E <a href="/en-US/docs/DOM/KeyboardEvent#Key_names_and_Char_values" title="/en-US/docs/DOM/KeyboardEvent#Key_names_and_Char_values"><code>KeyboardEvent.key</code></a> 现在只支持不可打印字符所在的键({{bug(842927)}}).</li>
+ <li>{{domxref("DOMImplementation.createHTMLDocument")}}方法的<code>title参数成为可选的</code>(根据最新规范).</li>
+ <li>The ability to add a sidebar panel (<code>window.sidebar.addPanel</code>) has been dropped ({{bug(691647)}}).</li>
+ <li>The unprefixed {{domxref("Window.requestAnimationFrame")}} and {{domxref("Window.cancelAnimationFrame")}} methods has been added ({{bug(704063)}}). The unprefixed {{domxref("Window.requestAnimationFrame")}} receives a {{domxref("DOMHighResTimeStamp")}} as argument; the prefixed version did, and still is, received a {{domxref("DOMTimeStamp")}}({{bug(753453)}}).</li>
+ <li>The text argument for {{domxref("window.alert")}} and {{domxref("window.confirm")}} is now optional ({{bug(861605)}}).</li>
+ <li>The {{domxref("HTMLMediaElement.initialTime")}} property, removed from the spec, is no more supported ({{bug(742537)}}).</li>
+ <li>The {{domxref("AnimationEvent.AnimationEvent", "AnimationEvent()")}} constructor has been added ({{bug(848293)}}).</li>
+ <li>The {{domxref("AnimationEvent.pseudoElement")}} property has been implemented ({{bug(848293)}}).</li>
+ <li>The {{domxref("TransitionEvent.TransitionEvent", "TransitionEvent()")}} constructor has been added ({{bug(848291)}}).</li>
+ <li>The {{domxref("TransitionEvent.pseudoElement")}} property has been implemented ({{bug(848291)}}).</li>
+ <li>The non-standard {{domxref("TransitionEvent.initTransitionEvent()")}} and {{domxref("AnimationEvent.initAnimationEvent()")}} have been removed ({{bug(868751)}}).</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>CSS属性<code><a href="/en-US/docs/CSS/text-decoration" title="/en-US/docs/CSS/text-decoration">text-decoration</a>: blink;带来的闪烁效果被删除</code>({{bug(857820)}}).</li>
+ <li>In-flow {{cssxref("::after")}} and {{cssxref("::before")}} pseudo-elements are now flex items ({{bug(867454)}}).</li>
+ <li>The way to compute <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/length#Viewport-percentage_lengths">viewport units</a> has been changed. In conjunction with <code>overflow:auto</code>, space taken by eventual scrollbars is not substracted from the viewport, whereas in the case of <code>overflow:scroll</code>, it is. ({{bug(811403)}})</li>
+</ul>
+
+<h3 id="WebRTC">WebRTC</h3>
+
+<ul>
+ <li>Instead of including usernames in the {{domxref("RTCIceServer.url")}} property (such as stun:username@stunserver.example.com), you now need to use the new {{domxref("RTCIceServer.username")}} property.</li>
+</ul>
+
+<h3 id="MathML">MathML</h3>
+
+<ul>
+ <li>{{MathMLElement("mspace")}}元素开始支持负数宽度 ({{bug(717546)}}).</li>
+ <li>The {{MathMLElement("semantics")}} element now determines the visible child as described in the MathML3 specification.</li>
+</ul>
+
+<h2 id="Changes_for_addon_and_Mozilla_developers">Changes for addon and Mozilla developers</h2>
+
+<h3 id="Firefox_developer_tools">Firefox developer tools</h3>
+
+<p>Addons that overlay chrome://browser/content/debugger.xul must now overlay chrome://browser/content/devtools/debugger.xul. You may add references to both these files in chrome.manifest for compatibility.</p>
+
+<p> </p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="http://www.mozilla.org/en-US/firefox/23.0a2/auroranotes/">Firefox 23 Aurora Notes</a></li>
+ <li><a href="https://www.fxsitecompat.com/en-US/versions/23/">Site Compatibility for Firefox 23</a></li>
+</ul>
+
+<p> </p>
+
+<p> </p>
+
+<h3 id="之前版本">之前版本</h3>
+
+<p>{{Firefox_for_developers('22')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/24/index.html b/files/zh-cn/mozilla/firefox/releases/24/index.html
new file mode 100644
index 0000000000..cd3dd112e2
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/24/index.html
@@ -0,0 +1,22 @@
+---
+title: Firefox 24 for developers
+slug: Mozilla/Firefox/Releases/24
+translation_of: Mozilla/Firefox/Releases/24
+---
+<div>{{FirefoxSidebar}}</div><p>{{ draft() }}</p>
+<h2 id="Web开发者需要注意的变化">Web开发者需要注意的变化</h2>
+<h3 id="Developer_Tools">Developer Tools</h3>
+<h3 id="HTML">HTML</h3>
+<h3 id="JavaScript">JavaScript</h3>
+<ul>
+ <li><a href="/zh-CN/docs/Web/JavaScript/Reference/arrow_functions" title="/zh-CN/docs/Web/JavaScript/Reference/arrow_functions">箭头函数</a>不再默认处于严格模式, 除非显示使用 <code>"use strict"</code>. ({{bug(852762)}})</li>
+</ul>
+<h3 id="DOM">DOM</h3>
+<h3 id="MathML">MathML</h3>
+<h2 id="相关链接">相关链接</h2>
+<ul>
+ <li><a href="http://www.mozilla.org/zh-CN/firefox/24.0a2/auroranotes/">Firefox 24 Aurora Notes</a></li>
+ <li><a href="/zh-CN/docs/Site_Compatibility_for_Firefox_24">Firefox 24 网站兼容性</a></li>
+</ul>
+<h3 id="更早版本">更早版本</h3>
+<p>{{Firefox_for_developers('23')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/25/index.html b/files/zh-cn/mozilla/firefox/releases/25/index.html
new file mode 100644
index 0000000000..a23b1fd7c7
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/25/index.html
@@ -0,0 +1,50 @@
+---
+title: Firefox 25 for developers
+slug: Mozilla/Firefox/Releases/25
+translation_of: Mozilla/Firefox/Releases/25
+---
+<div>{{FirefoxSidebar}}</div><p>{{ draft() }}</p>
+<h2 id="Web开发者需要注意的变化">Web开发者需要注意的变化</h2>
+<h3 id="CSS">CSS</h3>
+<ul>
+ <li>新增了 {{cssxref("background-attachment")}} 属性值 <code>local</code> ({{bug("483446")}}).</li>
+ <li>新增了一个 Mozilla 私有的媒体查询属性: <code><a href="/zh-CN/docs/Web/Guide/CSS/Media_queries#-moz-os-version" title="/zh-CN/docs/Web/Guide/CSS/Media_queries#-moz-os-version">-moz-os-version</a></code>, 目前该属性只支持 Windows ({{bug("810399")}}).</li>
+ <li>实现了新的 {{cssxref("-moz-osx-font-smoothing")}} CSS 属性 ({{bug("857142")}})</li>
+</ul>
+<h3 id="HTML">HTML</h3>
+<ul>
+ <li>实现了 {{HTMLElement("iframe")}} 元素的 {{htmlattrxref("srcdoc", "iframe")}} 属性, 可以用 HTML 代码来定义 {{HTMLElement("iframe")}} 元素的文档内容 ({{bug("802895")}}).</li>
+ <li style="padding: 0px;"><code style="font-style: inherit;">HTMLCanvasElement.toBlob</code> 方法, 当第二个参数指定为 <code style="font-style: inherit; font-size: 14px;">"image/jpeg"</code> 时, 会接受第三个参数, 用来指定 jpeg 图片质量. ({{bug("891884")}}).</li>
+</ul>
+<h3 id="JavaScript">JavaScript</h3>
+<p>下面都是 <a href="/zh-CN/docs/Web/JavaScript/ECMAScript_6_support_in_Mozilla" title="/zh-CN/docs/Web/JavaScript/ECMAScript_6_support_in_Mozilla">ECMAScript 6</a> (Harmony) 中的新特性!</p>
+<ul>
+ <li>实现了 <code>Array.of()</code> 方法 ({{bug("866849")}}).</li>
+ <li>实现了 <span id="summary_alias_container"><span id="short_desc_nonedit_display"><code>Number.parseInt()</code> 和 <code>Number.parseFloat()</code> 方法 ({{bug("886949")}})</span></span>.</li>
+ <li style="padding: 0px;">实现了 <span id="summary_alias_container"><code style="font-style: inherit;">Map.prototype.forEach()</code> 和 <code style="font-style: inherit;">Set.prototype.forEach()</code> 方法 ({{bug("866847")}})</span></li>
+ <li>实现了更多的数学函数: <code>Math.log10()</code>, <code>Math.log2()</code>, <code>Math.log1p()</code>, <code>Math.expm1()</code>, <code>Math.cosh()</code>, <code>Math.sinh()</code>, <code>Math.tanh()</code>, <code>Math.acosh()</code>, <code>Math.asinh()</code>, <code>Math.atanh()</code>, <code>Math.hypot()</code>, <code>Math.trunc()</code>, <code>Math.sign()</code> 以及 <code>Math.cbrt()</code> ({{bug("894026")}}).</li>
+ <li>实现了八进制整数字面量写法(比如<code>0o777</code>)和二进制整数字面量写法(比如<code>0b111</code>) ({{bug("717379")}}).</li>
+ <li>实现了 ECMAScript 国际化 API  <span style="color: rgb(68, 68, 68); font-family: arial, sans-serif; font-size: small; line-height: 17.77777862548828px;">—</span><span style="color: rgb(68, 68, 68); font-family: arial, sans-serif; font-size: small; line-height: 17.77777862548828px;">— ECMA 402 </span>({{bug("853301")}})</li>
+</ul>
+<h3 id="DOM">DOM</h3>
+<ul>
+ <li>在 Windows 上新增了<code> KeyboardEvent.key</code> 属性对几个与 IME 有关的键盘按键的支持 ({{bug("865565")}}), 查看 <a href="/zh-CN/docs/Web/API/KeyboardEvent#keyname_table_win" title="/zh-CN/docs/Web/API/KeyboardEvent#keyname_table_win">各按键对应的 key 属性列表</a> 了解详情.</li>
+ <li>Metrofox 的键盘事件和桌面版实现统一 ({{bug("843236")}}).</li>
+ <li>如果使用 <span style="font-family: monospace;">preventDefault() 阻止了 </span><span style="font-family: monospace;">keydown 事件的默认行为, 则后续的 </span><a href="https://developer.mozilla.org/zh-CN/docs/Web/Reference/Events/keydown#preventDefault()_of_keydown_event" title="https://developer.mozilla.org/zh-CN/docs/Web/Reference/Events/keydown#preventDefault()_of_keydown_event"><span style="font-family: monospace;">keypress 事件就不会触发</span></a> ({{bug("501496")}})</li>
+ <li>实现了 {{domxref("HTMLIFrameElement")}} 接口的 <code>srcDoc</code> 属性, 可以用 HTML 代码来定义 {{HTMLElement("iframe")}} 元素的文档内容 ({{bug("802895")}}).</li>
+ <li>实现了 {{domxref("HTMLTableElement")}} 接口的 <code>createTBody()</code> 方法, 可以用来获取 (创建) 表格的 {{HTMLElement("tbody")}} 子元素 ({{bug("813034")}}).</li>
+ <li>{{domxref("Range.collapse")}} 方法的 <code>toStart</code> 参数变为可选, 且默认值为 <code>false</code> ({{bug("891340")}}).</li>
+ <li><code style="font-size: 14px;">按照最新 DOM 规范, window.Future() <font face="Lucida Grande, Lucida Sans Unicode, DejaVu Sans, Lucida, Arial, Helvetica, sans-serif"><span style="line-height: 21px;">改名为</span></font></code><code style="font-size: 14px;"> window.Promise() </code>({{bug("884279")}}).</li>
+ <li>实现了 <span style="font-family: 'Courier New', 'Andale Mono', monospace; line-height: normal;">document.firstElementChild, </span><span style="font-family: 'Courier New', 'Andale Mono', monospace; line-height: normal;">document.lastElementChild, </span><span style="font-family: 'Courier New', 'Andale Mono', monospace; line-height: normal;">document.children, </span><span style="font-family: 'Courier New', 'Andale Mono', monospace; line-height: normal;">document.childElementCount 以及 </span>DocumentFragment 的 <code>parentNode</code> 等属性<code style="font-size: 14px;"> </code>({{bug("895974")}}).</li>
+ <li style="padding: 0px;"><code style="font-style: inherit;">navigator.geolocation</code> 属性更新以符合最新规范. 它永远不会返回 <code style="font-style: inherit;">null</code>. 当 <code style="font-style: inherit;">geo.enabled</code> 偏好设置为 <code style="font-style: inherit;">false 时</code>, 它会返回 <code style="font-style: inherit;">undefined</code> ({{bug("884921")}}).</li>
+ <li style="padding: 0px;">{{domxref("ImageData")}} API 在 {{domxref("Worker")}} 内也可用 ({{bug("845545")}}).</li>
+</ul>
+<h3 id="MathML">MathML</h3>
+<h3 id="SVG">SVG</h3>
+<h2 id="相关链接">相关链接</h2>
+<ul>
+
+ <li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/25/Site_Compatibility">Firefox 25网站兼容性</a></li>
+</ul>
+<h3 id="更早版本">更早版本</h3>
+<p>{{Firefox_for_developers('24')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/25/site_compatibility/index.html b/files/zh-cn/mozilla/firefox/releases/25/site_compatibility/index.html
new file mode 100644
index 0000000000..d808bf4007
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/25/site_compatibility/index.html
@@ -0,0 +1,40 @@
+---
+title: Firefox 25网站兼容性
+slug: Mozilla/Firefox/Releases/25/Site_Compatibility
+translation_of: Mozilla/Firefox/Releases/25/Site_Compatibility
+---
+<div>{{FirefoxSidebar}}</div><p>{{ draft() }}</p>
+<section id="sect1">
+ <h2 id="DOM">DOM</h2>
+ <section id="sect2">
+ <h3 id="ImageDocument_属性被删除"><code>ImageDocument</code> 属性被删除</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=885177">Bug 885177 – Make window.ImageDocument ChromeOnly</a></li>
+ </ul>
+ <p>非标准的 {{ domxref("ImageDocument") }} 接口在普通页面中不能访问了.</p>
+ </section>
+ <section id="sect3">
+ <h3 id="worker_中的所有事件名都加上_Worker_前缀">worker 中的所有事件名都加上 <code>Worker 前缀</code></h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=887236">Bug 887236 – prefix the current events in workers with "Worker"</a></li>
+ </ul>
+ <p>为了能让 <a href="/zh-CN/docs/Web/Reference/Events">普通的 DOM 事件</a> 能在 worker 中正常使用, 目前 worker 中的事件 {{domxref("Event") }}, {{ domxref("MessageEvent") }}, {{ domxref("ErrorEvent") }} and {{ domxref("ProgressEvent") }}  被重命名为了 {{ domxref("WorkerEvent") }}, {{ domxref("WorkerMessageEvent") }}, {{ domxref("WorkerErrorEvent") }} and {{ domxref("WorkerProgressEvent") }}.</p>
+ </section>
+</section>
+<section id="sect4">
+ <h2 id="JavaScript">JavaScript</h2>
+ <section id="sect5">
+ <h3 id="Proxy_全局变量从对象类型修正到函数类型"><code>Proxy</code> 全局变量从对象类型修正到函数类型</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=788172">Bug 788172 – Proxy is not a function (typeof Proxy should be 'function')</a></li>
+ </ul>
+ <p>以前, <a href="/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Proxy"><code>Proxy</code></a> 是一个对象类型的值. 现在 <code>typeof Proxy</code> 会返回 <code>function</code> ,且不需要在前面加 <a href="/zh-CN/docs/Web/JavaScript/Reference/Operators/new"><code>new</code></a> 运算符也可以正常调用了.</p>
+ </section>
+ <section id="sect6">
+ <h3 id="yield_without_a_value_has_been_deprecated"><code>yield</code> without a value has been deprecated</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=885463">Bug 885463 – Warn about 'yield' without operand</a></li>
+ </ul>
+ <p><a href="/zh-CN/docs/Web/JavaScript/Reference/Operators/yield"><code>yield</code></a> 运算符不再需要一个操作数, 该变化遵循了 <a href="/zh-CN/docs/JavaScript/ECMAScript_6_support_in_Mozilla">ECMAScript 6</a> 规范草案.</p>
+ </section>
+</section>
diff --git a/files/zh-cn/mozilla/firefox/releases/26/index.html b/files/zh-cn/mozilla/firefox/releases/26/index.html
new file mode 100644
index 0000000000..621e9f87c9
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/26/index.html
@@ -0,0 +1,41 @@
+---
+title: Firefox 26 for developers
+slug: Mozilla/Firefox/Releases/26
+translation_of: Mozilla/Firefox/Releases/26
+---
+<div>{{FirefoxSidebar}}</div><h2 style="margin: 0px 0px 0.8em; padding: 0px;" id="Web开发者需要注意的变化">Web开发者需要注意的变化</h2>
+<h3 id="CSS">CSS</h3>
+<ul>
+ <li> <code><a href="/zh-CN/docs/Web/CSS/text-decoration-line">text-decoration-line</a> </code>属性仍然带有前缀, 不过现在它把 <code>'blink'</code> 也看看成了它的合法属性值, 虽然并不会真正的让内容产生闪烁效果 ({{bug("812995")}}).</li>
+ <li>非标准的 <code><a href="/zh-CN/docs/Web/CSS/-moz-text-blink">-moz-text-blink</a></code>  属性已被删除 ({{bug("812995")}}).</li>
+ <li>实现了 <a href="http://dev.w3.org/csswg/css-images-4/" title="http://dev.w3.org/csswg/css-images-4/">CSS Image Values Level 4</a> 中的 <a href="/zh-CN/docs/Web/CSS/image-orientation" title="/zh-CN/docs/Web/CSS/image-orientation"><code>image-orientation </code></a>属性, 比起 Level 3, Level 4 增加了对 <code>from-image</code> 关键字和 EXIF 的支持.</li>
+ <li>支持了 <code style="font-size: 14px;">position:sticky</code>, 需要开启 <code style="font-size: 14px;">layout.css.sticky.enabled</code> 选项({{bug(886646)}}).</li>
+</ul>
+<h3 id="HTML">HTML</h3>
+<p><em>No change.</em></p>
+<h3 id="JavaScript">JavaScript</h3>
+<ul style="margin: 0px 0px 1.286em; padding: 0px; list-style-type: none;">
+ <li style="padding: 0px;">实现了 ES6 中的 <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math" title="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math"><code style="font-style: inherit;">Math</code></a>: <code style="font-style: inherit;"><a href="https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Math/fround" title="/en-US/docs/JavaScript/Reference/Global_Objects/Math/fround">Math.fround()</a>方法 </code>({{bug("900125")}}).</li>
+</ul>
+<h3 id="InterfacesAPIsDOM">Interfaces/APIs/DOM</h3>
+<ul>
+ <li style="padding: 0px;">{{domxref("DOMImplementation.createDocument")}} 方法的第三个参数 <code>doctype </code>成为可选参数 ({{bug(909859)}}).</li>
+ <li>实现了新的 {{domxref("element.classList")}} 规范, 可以同时添加或删除多个类名, 比如 <code>element.classList.add("x", "y", "z")</code> ({{bug(814014)}}).</li>
+ <li style="padding: 0px;">实现了 {{domxref("URL.URL", "URL()")}} 构造函数 ({{bug("887364")}}).</li>
+ <li style="padding: 0px;">The properties {{domxref("URLUtils.origin")}}, {{domxref("URLUtils.password")}}, and {{domxref("URLUtils.username")}} are now available to all interfaces implementing {{domxref("URLUtils")}}: {{domxref("URL")}}, {{domxref("Location")}}, {{domxref("HTMLAnchorElement")}}, and {{domxref("HTMLAreaElement")}} ({{bug("887364")}}).</li>
+ <li style="padding: 0px;">The {{domxref("URL")}} interface is now accessible from Web Workers ({{bug("887364")}}).</li>
+ <li style="padding: 0px;">IndexedDB can now be used as a "optimistic" storage area so it doesn't require any prompts and data is stored in a pool with LRU eviction policy, in short temporary storage ({{bug("785884")}}).</li>
+ <li style="padding: 0px;">Path of the persistent storage has been changed from &lt;profile&gt;/indexedDB to &lt;profile&gt;/storage/persistent (on b2g from /data/local/indexedDB to /data/local/storage/persistent).</li>
+</ul>
+<h3 id="MathML">MathML</h3>
+<ul>
+ <li>Inconsistent renderings of {{MathMLElement("mmultiscripts")}},  {{MathMLElement("msub")}}, {{MathMLElement("msup")}} and {{MathMLElement("msubsup")}} have been unified and the error handling of these elements has been improved ({{bug("827713")}}).</li>
+</ul>
+<h3 id="SVG">SVG</h3>
+<p><em>No change.</em></p>
+<h2 id="相关链接">相关链接</h2>
+<ul>
+ <li><a href="/en-US/docs/Mozilla/Firefox/Releases/26/Site_Compatibility">Firefox 26网站兼容性</a></li>
+</ul>
+<h3 id="更早版本">更早版本</h3>
+<p>{{Firefox_for_developers('25')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/26/site_compatibility/index.html b/files/zh-cn/mozilla/firefox/releases/26/site_compatibility/index.html
new file mode 100644
index 0000000000..009959b5c0
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/26/site_compatibility/index.html
@@ -0,0 +1,104 @@
+---
+title: Site Compatibility for Firefox 26
+slug: Mozilla/Firefox/Releases/26/Site_Compatibility
+translation_of: Mozilla/Firefox/Releases/26/Site_Compatibility
+---
+<div>{{FirefoxSidebar}}</div><p>{{ draft() }}</p>
+<p>Firefox 26 <a href="http://www.mozilla.org/en-US/firefox/aurora/">Aurora</a> (pre-Beta) will be released on <time datetime="2013-09-20">September 20, 2013</time>. While it has been developed to maintain compatibility as much as possible, the new version includes some changes affecting backward compatibility aimed at improving interoperability with the other browsers or following the latest Web standards. Here's the list of such changes — hope this helps whenever you test your sites or applications.</p>
+<p><strong>This article only explains the changes that may affect backward compatibility for Websites</strong>. For the other new features and changes, please read the following documents:</p>
+<ul>
+
+ <li><a href="/en-US/docs/Mozilla/Firefox/Releases/26">Firefox 26 for developers</a></li>
+</ul>
+<p>This list may be updated until the release of the final version on <time datetime="2013-12-10">December 10, 2013</time>, so please check back later. Follow <a href="https://twitter.com/MozWebCompat">@MozWebCompat</a> on Twitter for further updates.</p>
+<section id="sect1">
+ <h2 id="CSS">CSS</h2>
+ <section id="sect2">
+ <h3 id="-moz-text-blink_has_been_removed_in_favor_of_-moz-text-decoration-lineblink"><code>-moz-text-blink</code> has been removed in favor of <code>-moz-text-decoration-line:blink</code></h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=812995">Bug 812995 – add 'blink' to -moz-text-decoration-line and drop -moz-text-blink</a></li>
+ </ul>
+ <p>The non-standard {{ cssxref("-moz-text-blink") }} property has been removed. Instead, the standard, still prefixed {{ cssxref("text-decoration-line") }} property now takes <code>blink</code> as a valid value. Actually it doesn't blink any content on Firefox though, from the perspective of <a href="/en-US/docs/Accessibility">accessibility</a>. Note that the blink effect with <code>text-decoration:blink</code> has been dropped with <a href="/en-US/docs/Site_Compatibility_for_Firefox_23">Firefox 23</a>.</p>
+ </section>
+</section>
+<section id="sect3">
+ <h2 id="DOM">DOM</h2>
+ <section id="sect4">
+ <h3 id="type_属性不是_image_的_HTMLInputElement_元素的_width_和_height_属性会返回_0">type 属性不是 image 的 HTMLInputElement 元素的 width 和 height 属性会返回 0</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=905240">Bug 905240 – HTMLInputElement.{width,height} getter should return 0 for type!='image'</a></li>
+ </ul>
+ <p>Previously, the <code>width</code> and <code>height</code> properties of an {{ HTMLElement("input") }} returned the dimension of the element. To comply with the spec, those properties now return <code>0</code> if the <code>type</code> property is not <code>image</code>.</p>
+ </section>
+ <section id="sect5">
+ <h3 id="Setting_document.domain_in_a_sandboxed_iframe_is_no_longer_allowed">Setting <code>document.domain</code> in a sandboxed <code>iframe</code> is no longer allowed</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=907892">Bug 907892 – Disallow setting document.domain in sandboxed iframes</a></li>
+ </ul>
+ <p>Setting the {{ domxref("document.domain") }} property on a page embedded in an {{ HTMLElement("iframe") }} with the <code>sandbox</code> attribute will throw a security error from now on.</p>
+ </section>
+ <section id="sect6">
+ <h3 id="元素的_id_改变后,旧_id_不再是_window_对象的属性"><code><font face="Georgia, Times, Times New Roman, serif">元素的 </font>id 改变后,旧 id 不再是 window 对象的属性</code></h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=790601">Bug 790601 – Javascript element should not exist with old id</a></li>
+ </ul>
+ <p>An element with <code>id</code> is accessible through <code>window.<var>&lt;id&gt;</var></code>. Previously, the DOM object remained on {{ domxref("window") }} even after the <code>id</code> of the element is programmatically changed. This odd behavior has been fixed with Firefox 26. The {{ domxref("document.getElementById") }} method, which is recommended to use in general, is not affected by this change.</p>
+ </section>
+ <section id="sect7">
+ <h3 id="MessageEvent_has_been_updated"><code>MessageEvent</code> has been updated</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=848294">Bug 848294 – Update MessageEvent to be compatible with the spec</a></li>
+ </ul>
+ <p>The {{ domxref("MessageEvent") }} interface has been updated to comply with the latest spec. The <code>initMessageEvent</code> method has been removed while the interface is now a constructor.</p>
+ </section>
+ <section id="sect8">
+ <h3 id="HTMLCanvasElement.mozGetAsFile_has_been_deprecated"><code>HTMLCanvasElement.mozGetAsFile</code> has been deprecated</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=803612">Bug 803612 – Add deprecation warnings for mozGetAsFile</a></li>
+ </ul>
+ <p>The non-standard <code>mozGetAsFile</code> method on the {{ domxref("HTMLCanvasElement") }} interface is now deprecated and will be removed soon. The standard <code>toBlob</code> method can be used instead.</p>
+ </section>
+ <section id="sect9">
+ <h3 id="UserDataHandler_has_been_removed"><code>UserDataHandler</code> has been removed</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=910751">Bug 910751 – Hide UserDataHandler from content</a></li>
+ </ul>
+ <p>The deprecated {{ domxref("UserDataHandler") }} interface has been removed. The {{ domxref("Node.setUserData") }} and {{ domxref("Node.getUserData") }} methods have already been removed with <a href="/en-US/docs/Site_Compatibility_for_Firefox_22">Firefox 22</a>.</p>
+ </section>
+ <section id="sect10">
+ <h3 id="XBL-related_methods_have_been_removed">XBL-related methods have been removed</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=912322">Bug 912322 – document.getAnonymous* should not be available to web content</a></li>
+ </ul>
+ <p>The following methods on the <a href="/en-US/docs/XBL/XBL_1.0_Reference/DOM_Interfaces">XBL DOM Interface</a> have been removed from the {{ domxref("Document") }} interface: <code>getAnonymousNodes</code>, <code>getAnonymousElementByAttribute</code>, <code>getBindingParent</code> and <code>loadBindingDocument</code>.</p>
+ </section>
+ <section id="sect11">
+ <h3 id="Various_non-standard_interfaces_have_been_removed">Various non-standard interfaces have been removed</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=899388">Bug 899388 – Remove XUL-related interfaces and ChromeWindow from content</a></li>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=905739">Bug 905739 – Remove nsIDOMStorageIndexedDB</a></li>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=909340">Bug 909340 – Hide XULElement from content</a></li>
+ </ul>
+ <p>As part of the ongoing effort to standardize global objects, the following non-standard interfaces have been removed: <code>ChromeWindow</code>, <code>StorageIndexedDB</code>, <code>XULButtonElement</code>, <code>XULCheckboxElement</code>, <code>XULCommandDispatcher</code>, <code>XULCommandEvent</code>, <code>XULControlElement</code>, <code>XULDocument</code>, <code>XULElement</code>, <code>XULLabeledControlElement</code> and <code>XULPopupElement</code>.</p>
+ </section>
+</section>
+<section id="sect12">
+ <h2 id="JavaScript">JavaScript</h2>
+ <section id="sect13">
+ <h3 id="The_reserved_words_are_no_longer_allowed_as_function_names">The reserved words are no longer allowed as function names</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=907958">Bug 907958 – Restrict function names to non-keywords</a></li>
+ </ul>
+ <p>The <a href="/en-US/docs/Web/JavaScript/Reference/Reserved_Words">reserved words</a> cannot be used for function names. Starting with Firefox 26, such a usage will throw a <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/SyntaxError"><code>SyntaxError</code></a>. For example, <code>function delete() { ... }</code> is illegal.</p>
+ </section>
+</section>
+<section id="sect14">
+ <h2 id="Plug-ins">Plug-ins</h2>
+ <section id="sect15">
+ <h3 id="All_plug-ins_except_Flash_are_now_defaulted_to_Click-to-Play">All plug-ins except Flash are now defaulted to Click-to-Play</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=899080">Bug 899080 – Make plugins default to click-to-play</a></li>
+ </ul>
+ <p>Starting with Firefox 26, <a href="/en-US/docs/Plugins">plug-ins</a> require user interaction to be activated. With the exception of the popular Adobe Flash Player, all plug-in content embedded in a Web page is now disabled by default and enabled by user's click. This change has been made in order to improve security and performance of the browser. See the <a href="https://blog.mozilla.org/security/2013/01/29/putting-users-in-control-of-plugins/">Mozilla Security Blog</a> for details. Web developers are encouraged to leverage modern Web technologies, including <a href="/en-US/docs/Web/Guide/HTML/HTML5">HTML5</a>, to provide richer user experience.</p>
+ </section>
+</section>
diff --git a/files/zh-cn/mozilla/firefox/releases/27/index.html b/files/zh-cn/mozilla/firefox/releases/27/index.html
new file mode 100644
index 0000000000..7f9f6a9028
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/27/index.html
@@ -0,0 +1,45 @@
+---
+title: Firefox 27 for developers
+slug: Mozilla/Firefox/Releases/27
+translation_of: Mozilla/Firefox/Releases/27
+---
+<div>{{FirefoxSidebar}}</div><h2 id="Web_开发者需要注意的变化">Web 开发者需要注意的变化</h2>
+<h3 id="开发者工具">开发者工具</h3>
+<ul>
+ <li>可以在调试器中监控到 DOM 事件.</li>
+ <li>查看器可以直接编辑元素的 html 源码, 不再需要安装额外的扩展.</li>
+ <li>可以在查看器中直接预览背景图片和颜色值.</li>
+ <li>可以输出 reflow 日志.</li>
+</ul>
+<p>更多详情, 请看<a style="line-height: 1.572;" href="https://hacks.mozilla.org/2013/11/firefox-developer-tools-episode-27-edit-as-html-codemirror-more/">这篇文章</a>.</p>
+<h3 id="CSS">CSS</h3>
+<ul>
+ <li><code><span style="line-height: 21px;">CSS {{cssxref("cursor")}} 属性值中 </span>-moz-grab</code> 和 <code>-moz-grabbing</code> 关键字脱前缀, 成为 <code>grab</code> 和 <code>grabbing</code> ({{bug("880672")}}).</li>
+</ul>
+<h3 id="HTML">HTML</h3>
+<ul>
+ <li>桌面浏览器上实现了<code>&lt;input type = "color"&gt;</code></li>
+</ul>
+<h3 id="JavaScript">JavaScript</h3>
+<p><a href="/en-US/docs/Web/JavaScript/ECMAScript_6_support_in_Mozilla" title="/en-US/docs/Web/JavaScript/ECMAScript_6_support_in_Mozilla">EcmaScript 6</a> (Harmony) 实现了:</p>
+<ul>
+ <li><a href="http://wiki.ecmascript.org/doku.php?id=harmony:spread" title="http://wiki.ecmascript.org/doku.php?id=harmony:spread">展开运算符</a>支持在函数调用时的实参左边位置使用 ({{bug("762363")}}).</li>
+ <li>实现了多个数学函数 {{jsxref("Global_Objects/Math/hypot", "Math.hypot()")}}  ({{bug("896264")}}).</li>
+</ul>
+<h3 id="InterfacesAPIsDOM">Interfaces/APIs/DOM</h3>
+<p><em>No change.</em></p>
+<h3 id="MathML">MathML</h3>
+<p><em>No change.</em></p>
+<h3 id="SVG">SVG</h3>
+<p><em>No change.</em></p>
+<h2 id="附加组件和_Mozilla_开发者需要注意的变化">附加组件和 Mozilla 开发者需要注意的变化</h2>
+<ul>
+ <li><code>移除了 downloads-indicator</code>, 你应该使用 <code>downloads-button</code> 元素来代替.</li>
+ <li>Firefox 不再使用 <code>chrome://browser/skin/downloads/indicator.css</code> 样式.</li>
+</ul>
+<h2 id="相关链接">相关链接</h2>
+<ul>
+ <li><a href="/en-US/docs/Mozilla/Firefox/Releases/27/Site_Compatibility">Site Compatibility for Firefox 27</a></li>
+</ul>
+<h3 id="更早版本">更早版本</h3>
+<p>{{Firefox_for_developers('26')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/28/index.html b/files/zh-cn/mozilla/firefox/releases/28/index.html
new file mode 100644
index 0000000000..1e41a0b20d
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/28/index.html
@@ -0,0 +1,117 @@
+---
+title: Firefox 28 for developers
+slug: Mozilla/Firefox/Releases/28
+tags:
+ - Firefox
+ - Firefox 28
+translation_of: Mozilla/Firefox/Releases/28
+---
+<div>{{FirefoxSidebar}}</div><p>Firefox 28 was released on March 18, 2014. This article lists key changes that are useful not only for web developers, but also Firefox and Gecko developers as well as add-on developers.</p>
+
+<h2 id="Changes_for_Web_developers">Changes for Web developers</h2>
+
+<h3 id="Developer_Tools">Developer Tools</h3>
+
+<ul>
+ <li>The {{domxref("console.exception")}} property has been added ({{bug("922214")}}).</li>
+ <li>The {{domxref("console.assert")}} property has been added ({{bug("760193")}}).</li>
+ <li>App Manager: a new Manifest Editor was added.</li>
+ <li>App Manager: the toolbox used for debugging apps is now embedded in the app manager UI.</li>
+ <li>Web Console: added a "split console" mode - press Escape to quickly open the console in any other tool.</li>
+ <li>Web Console: added a dark theme for the output.</li>
+ <li>Debugger: pretty-print minified JavaScript.</li>
+ <li>Debugger: simply hover over any variable or click on it to bring up a pop-up that displays the current value.</li>
+ <li>Inspector: added a color picker in rules view and various tooltips.</li>
+ <li>Browser Toolbox: allows add-on and platform developers to use almost all of the developer tools while targeting the browser itself.</li>
+</ul>
+
+<p>More details in <a href="https://hacks.mozilla.org/2013/12/split-console-pretty-print-minified-js-and-more-firefox-developer-tools-episode-28/" title="Split console, pretty-print minified JS and more – Firefox Developer Tools Episode 28">this post</a>.</p>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>Support for multi-line <a href="https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Flexible_boxes">flexbox</a> has been added ({{bug("939901")}}).</li>
+ <li>Longhand East Asian <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/list-style-type">counter styles</a> have been implemented ({{bug("934072")}}).</li>
+ <li>Experimental support for the {{cssxref("background-blend-mode")}} property has been added, but is disabled by default ({{bug("841601")}}).</li>
+ <li>The <code>none</code> value has been added to {{cssxref("font-variant-ligatures")}} ({{bug("913264")}}).</li>
+ <li>Support for the :hover user action pseudo-class on pseudo-elements({{bug("922669")}}).</li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li><code>&lt;input type=color&gt;</code> and <code>&lt;input type=number&gt;</code> have been implemented, disabled by default.</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/ECMAScript_6_support_in_Mozilla" title="/en-US/docs/Web/JavaScript/ECMAScript_6_support_in_Mozilla">ECMAScript 2015</a> implementation continues:
+
+ <ul>
+ <li>New <code>Array</code> methods have been implemented: {{jsxref("Array.prototype.entries()")}} and {{jsxref("Array.prototype.keys()")}} ({{bug("894658")}}).</li>
+ </ul>
+ </li>
+ <li>A bug causing that {{jsxref("Object.getOwnPropertyNames()")}} did not see unresolved properties of {{jsxref("Error")}} objects has been fixed ({{bug("724768")}}).</li>
+</ul>
+
+<h3 id="InterfacesAPIsDOM">Interfaces/APIs/DOM</h3>
+
+<ul>
+ <li><code>HTMLVideoElement.canPlayType('video/webm')</code> now reports <code>maybe</code>.({{bug("884275")}}).</li>
+ <li>The {{domxref("DocumentFragment.getElementById()")}} method has been implemented. E.g. <code>document.createDocumentFragment().getElementById()</code>({{bug("933193")}}).</li>
+ <li>The {{domxref("KeyboardEvent.repeat")}} attribute has been implemented ({{bug("600117")}}).</li>
+ <li>The {{domxref("File")}} constructor, e.g. <code>new File(["foo"], "foo.txt")</code> has been implemented. ({{bug("819900")}}).</li>
+ <li>The {{domxref("NavigatorPlugins.plugins", "navigator.plugins")}} is no more enumerable, for privacy reasons ({{bug(757726)}}).</li>
+ <li>The two attributes {{domxref("Window.screenX")}} and {{domxref("Window.screenY")}} now return CSS pixels (and no more device pixels) ({{bug(943668)}}).</li>
+ <li>The two methods {{domxref("CanvasRenderingContext2D.drawSystemFocusRing()")}} and {{domxref("CanvasRenderingContext2D.drawCustomFocusRing()")}} have been implemented. The preference <code>canvas.focusring.enabled</code> must be set to <code>true</code> to activate both ({{bug(540456)}}).</li>
+ <li>The <code>willReadFrequently</code> context attribute for "<code>2d</code>" canvas contexts has been implemented (see {{domxref("HTMLCanvasElement.getContext()")}}) ({{bug(884226)}}).</li>
+ <li>The following attributes and methods of {{domxref("NavigatorID")}} have been implemented on {{domxref("WorkerNavigator")}} to allow their use in workers: {{domxref("NavigatorID.appCodeName", "appCodeName")}}, {{domxref("NavigatorID.product", "product")}}, and {{domxref("NavigatorID.taintEnabled", "taintEnabled()")}} ({{bug(925847)}}).</li>
+ <li>The {{domxref("NonDocumentTypeChildNode.previousElementSibling" , "previousElementSibling")}} and {domxref("NonDocumentTypeChildNode.nextElementSibling" , "nextElementSibling")}} properties has been removed from {{domxref("DocumentType")}}, because of compatibility problems ({{bug(932501)}}).</li>
+</ul>
+
+<h3 id="MathML">MathML</h3>
+
+<ul>
+ <li>Support of <span id="summary_alias_container"><span id="short_desc_nonedit_display">“</span></span>mathvariant<span id="summary_alias_container"><span id="short_desc_nonedit_display">”</span></span> attribute ({{bug("114365")}}).</li>
+</ul>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="AudioVideo">Audio/Video</h3>
+
+<ul>
+ <li><span id="summary_alias_container"><span id="short_desc_nonedit_display">Support Opus in WebM</span></span> ({{bug("887978")}}).</li>
+ <li><span id="summary_alias_container"><span id="short_desc_nonedit_display">Support VP9 video decoder</span></span> ({{bug("833023")}}).</li>
+</ul>
+
+<h3 id="Network">Network</h3>
+
+<ul>
+ <li>Support of <code>SPDY/2</code> has been removed.</li>
+</ul>
+
+<h2 id="Changes_for_addon_and_Mozilla_developers">Changes for addon and Mozilla developers</h2>
+
+<ul>
+ <li>The interface of <a href="https://developer.mozilla.org/en-US/docs/Mozilla/JavaScript_code_modules/DeferredTask.jsm">DeferredTask.jsm</a> has been changed, and the <code>isPending()</code>, <code>start()</code>, <code>flush()</code>, and <code>cancel()</code> methods have been removed ({{bug("940408")}}).</li>
+</ul>
+
+<h2 id="Security">Security</h2>
+
+<ul>
+ <li>CSP was not enforced in sandboxed iframes. This has been fixed ({{bug(886164)}}).</li>
+ <li>The CSP 1.1 experimental <code>script-nonce</code> directive has been implemented. The preference <code>security.csp.experimentalEnabled</code> should be set to <code>true</code> to enable this functionality ({{bug(855326)}}).</li>
+</ul>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="/en-US/docs/Mozilla/Firefox/Releases/28/Site_Compatibility">Site Compatibility for Firefox 28</a></li>
+</ul>
+
+<h3 id="Older_versions">Older versions</h3>
+
+<p>{{Firefox_for_developers('27')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/28/site_compatibility/index.html b/files/zh-cn/mozilla/firefox/releases/28/site_compatibility/index.html
new file mode 100644
index 0000000000..c2a74bad9f
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/28/site_compatibility/index.html
@@ -0,0 +1,56 @@
+---
+title: Site Compatibility for Firefox 28
+slug: Mozilla/Firefox/Releases/28/Site_Compatibility
+translation_of: Mozilla/Firefox/Releases/28/Site_Compatibility
+---
+<div>{{FirefoxSidebar}}</div><p><span style="font-size: 30px; font-weight: 700; letter-spacing: -1px; line-height: 30px;">DOM</span></p>
+<section id="sect5">
+ <section id="sect1">
+ <h3 id="navigator.plugins_不再是可枚举的"><code>navigator.plugins</code> 不再是可枚举的</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=757726">Bug 757726 – disallow enumeration of navigator.plugins</a></li>
+ </ul>
+ <p>{{ domxref("PluginArray") }} 接口, 通常就是指 {{ domxref("window.navigator.plugins") }} 属性, 现在不再是可以枚举的了. 这么做主要是为了防止网站通过某些技术手段窃取用户隐私. 不过开发人员仍然可以使用 {{ domxref("window.navigator.mimeTypes") }} 接口来判断浏览器支持哪些 MIME 类型. 这一变更可能会给一些已有的代码<a href="https://bugzilla.mozilla.org/showdependencytree.cgi?id=934107">带来兼容性问题</a>.</p>
+ </section>
+ <section id="sect2">
+ <h3 id="showModalDialog_has_been_deprecated"><code>showModalDialog</code> has been deprecated</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=933040">Bug 933040 – Warn for showModalDialog uses</a></li>
+ </ul>
+ <p>The {{ domxref("window.showModalDialog") }} method, originally from Internet Explorer, is now considered deprecated. The {{ domxref("window.open") }} method should be used instead.</p>
+ </section>
+ <section id="sect3">
+ <h3 id="Make_sure_the_deep_argument_is_specified_for_cloneNode_and_importNode">Make sure the <code>deep</code> argument is specified for <code>cloneNode</code> and <code>importNode</code></h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=937465">Bug 937465 – Add a warning when cloneNode/importNode is used without a boolean argument on a node with children</a></li>
+ </ul>
+ <p>The {{ domxref("Node.cloneNode") }} and {{ domxref("document.importNode") }} methods take the boolean <code>deep</code> argument. It's optional in the DOM4 specification, and if omitted, these methods acted as if the value of <code>deep</code> was <code>true</code>. But this behavior has been changed in the latest spec, and if omitted, the methods will act as if the value was <code>false</code>. Though It's still optional, Firefox now warns developers in console not to omit the argument for the forward compatibility.</p>
+ </section>
+ <section id="sect4">
+ <h3 id="History_objects_now_throw_if_the_document_is_inactive"><code>History</code> objects now throw if the <code>document</code> is inactive</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=940783">Bug 940783 – History objects should unconditionally throw if their inner is not current</a></li>
+ </ul>
+ <p>The spec of the {{ domxref("History") }} interface has been updated, and the properties and methods now throw a <code>SecurityError</code> exception when those are called on an inactive {{ domxref("document") }}. It would be a problem if you are manipulating {{ domxref("window.history") }} in an {{ HTMLElement("iframe") }}.</p>
+ </section>
+</section>
+<section id="sect6">
+ <h2 id="Networking">Networking</h2>
+ <section id="sect7">
+ <h3 id="SPDY2_support_has_been_dropped">SPDY/2 support has been dropped</h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=912550">Bug 912550 – remove spdy/2 support</a></li>
+ </ul>
+ <p>The support of SPDY Protocol Draft 2 has been removed. Web sites should upgrade to SPDY/3 or 3.1.</p>
+ </section>
+</section>
+<section id="sect8">
+ <h2 id="VideoAudio">Video/Audio</h2>
+ <section id="sect9">
+ <h3 id="canPlayType('videowebm')_now_returns_'maybe'"><code>canPlayType('video/webm')</code> now returns <code>'maybe'</code></h3>
+ <ul>
+ <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=884275">Bug 884275 – canPlayType('video/webm') should report 'maybe' instead of 'probably'</a></li>
+ </ul>
+ <p>The <code>canPlayType</code> method of the {{ domxref("HTMLMediaElement") }} interface has been updated to comply with the spec. <code>canPlayType('video/webm')</code> and <code>canPlayType('audio/webm')</code> now return <code>'maybe'</code> instead of <code>'probably'</code>, because media can be encoded with a codec that Firefox doesn't support. If a codec is specified in the <code>type</code> argument, the method returns <code>'probably'</code> or <code>''</code> (empty string) depending on the codec. For example, <code>canPlayType('video/webm; codecs=vp8')</code> returns <code>'probably'</code>.</p>
+ </section>
+</section>
diff --git a/files/zh-cn/mozilla/firefox/releases/3.6/index.html b/files/zh-cn/mozilla/firefox/releases/3.6/index.html
new file mode 100644
index 0000000000..8bc9182b45
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/3.6/index.html
@@ -0,0 +1,305 @@
+---
+title: Firefox 3.6 for developers
+slug: Mozilla/Firefox/Releases/3.6
+translation_of: Mozilla/Firefox/Releases/3.6
+---
+<div><section class="Quick_links" id="Quick_Links">
+ <ol>
+ <li class="toggle">
+ <details>
+ <summary>Firefox developer 发布说明</summary>
+ <ol>
+ <li><a href="/zh-CN/docs/Mozilla/Firefox/Releases">Firefox developer 发布说明</a></li>
+ </ol>
+ </details>
+ </li>
+ <li class="toggle">
+ <details>
+ <summary>附加组件</summary>
+ <ol>
+ <li><a href="/zh-CN/Add-ons/WebExtensions">浏览器扩展</a></li>
+ <li><a href="/zh-CN/Add-ons/Themes">主题</a></li>
+ </ol>
+ </details>
+ </li>
+ <li class="toggle">
+ <details>
+ <summary>Firefox 的内部机制</summary>
+ <ol>
+ <li><a href="/zh-CN/docs/Mozilla/">Mozilla 项目</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Gecko">Gecko</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Firefox/Headless_mode">Headless mode</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/JavaScript_code_modules">JavaScript代码模块</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/js-ctypes">JS-ctypes</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/MathML_Project">MathML 项目</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/MFBT">MFBT</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Projects">Mozilla 项目</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Preferences">Preference 系统</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/WebIDL_bindings">WebIDL 绑定</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Tech/XPCOM">XPCOM</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Tech/XUL">XUL</a></li>
+ </ol>
+ </details>
+ </li>
+ <li class="toggle">
+ <details>
+ <summary>构建与作出贡献</summary>
+ <ol>
+ <li><a href="/zh-CN/docs/Mozilla/Developer_guide/Build_Instructions">构建说明</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Developer_guide/Build_Instructions/Configuring_Build_Options">配置构建选项</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Developer_guide/Build_Instructions/How_Mozilla_s_build_system_works">构建系统如何工作</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Developer_guide/Source_Code/Mercurial">Mozilla源代码</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Localization">本地化</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Mercurial">Mercurial</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/QA">质量保证</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Using_Mozilla_code_in_other_projects">在其他项目中使用来自Mozilla的代码</a></li>
+ </ol>
+ </details>
+ </li>
+ </ol>
+</section></div><p><a class="external" href="http://www.firefox.com/" title="http://www.firefox.com/">Firefox 3.6</a> offers support for new and developing web standards, increased performance, and an overall better experience for web users and developers. This page provides links to articles covering the new capabilities of Firefox 3.6.</p>
+
+<h2 id="For_web_site_and_application_developers">For web site and application developers</h2>
+
+<h3 id="CSS">CSS</h3>
+
+<dl>
+ <dt><a href="/zh-cn/CSS/Using_CSS_gradients" title="zh-cn/Using gradients">Using gradients</a></dt>
+ <dd>Firefox 3.6 adds support for the proposed <a href="/zh-CN/docs/Web/CSS/-moz-linear-gradient" title="此页面仍未被本地化, 期待您的翻译!"><code>-moz-linear-gradient</code></a> and <a href="/zh-CN/docs/Web/CSS/-moz-radial-gradient" title="此页面仍未被本地化, 期待您的翻译!"><code>-moz-radial-gradient</code></a> properties  for <a href="/zh-CN/docs/Web/CSS/background" title="background 是一种 CSS 简写属性,用于一次性集中定义各种背景属性,包括 color, image, origin 与 size, repeat 方式等等。"><code>background</code></a>.</dd>
+ <dt><a href="/zh-cn/CSS/Multiple_backgrounds" title="zh-cn/CSS/Multiple backgrounds">Multiple backgrounds</a></dt>
+ <dd>The <a href="/zh-CN/docs/Web/CSS/background" title="background 是一种 CSS 简写属性,用于一次性集中定义各种背景属性,包括 color, image, origin 与 size, repeat 方式等等。"><code>background</code></a> property (as well as <a href="/zh-CN/docs/Web/CSS/background-color" title='CSS属性中的 background-color 会设置元素的背景色, 属性的值为颜色值或关键字"transparent"二者选其一.'><code>background-color</code></a>, <a href="/zh-CN/docs/Web/CSS/background-image" title="CSS background-image 属性用于为一个元素设置一个或者多个背景图像。图像在绘制时,以z方向堆叠的方式进行。先指定的图像会在之后指定的图像上面绘制。因此指定的第一个图像最接近用户。"><code>background-image</code></a>, <a href="/zh-CN/docs/Web/CSS/background-position" title="background-position 为每一个背景图片设置初始位置。 这个位置是相对于由 background-origin 定义的位置图层的。"><code>background-position</code></a>, <a href="/zh-CN/docs/Web/CSS/background-repeat" title="background-repeat CSS 属性定义背景图像的重复方式。背景图像可以沿着水平轴,垂直轴,两个轴重复,或者根本不重复。"><code>background-repeat</code></a>, and <a href="/zh-CN/docs/Web/CSS/background-attachment" title="如果指定了 background-image ,那么 background-attachment 决定背景是在视口中固定的还是随包含它的区块滚动的。"><code>background-attachment</code></a>) now supports multiple backgrounds. This lets you specify multiple backgrounds that are rendered atop one another in layers.</dd>
+ <dt><a href="/zh-cn/CSS/Media_queries#Mozilla-specific_media_features" title="zh-cn/CSS/Media queries#Mozilla-specific media features">Mozilla-specific media features</a></dt>
+ <dd>Media features have been added for Mozilla-specific system metrics, so that <a href="/zh-cn/CSS/Media_queries" title="zh-cn/CSS/Media queries">media queries</a> can be used to more safely check on the availability of features such as touch support.</dd>
+ <dt><a href="/zh-cn/CSS/Scaling_background_images" title="zh-cn/CSS/Scaling background images">Scaling background images</a></dt>
+ <dd>The <code>background-size </code>property from the <a class="external" href="http://dev.w3.org/csswg/css3-background/" title="http://dev.w3.org/csswg/css3-background/#the-background-size-property">CSS 3 Backgrounds and Borders draft</a> is now supported under the name <a href="/zh-CN/docs/Web/CSS/-moz-background-size" title="此页面仍未被本地化, 期待您的翻译!"><code>-moz-background-size</code></a>.</dd>
+ <dt><a href="/zh-cn/WOFF" title="zh-cn/About WOFF">WOFF font support</a></dt>
+ <dd><a href="/zh-CN/docs/Web/CSS/@font-face" title="这是一个叫做@font-face 的CSS @规则 ,它允许网页开发者为其网页指定在线字体。 通过这种作者自备字体的方式,@font-face 可以消除对用户电脑字体的依赖。 @font-face 不仅可以放在在CSS的最顶层, 也可以放在 @规则 的 条件规则组 中。"><code>@font-face</code></a> now supports the WOFF downloadable font file format.</dd>
+ <dt><a href="/zh-cn/CSS/pointer-events" title="zh-cn/CSS/pointer-events">Pointer events</a></dt>
+ <dd>The <a href="/zh-CN/docs/Web/CSS/pointer-events" title="pointer-events CSS 属性指定在什么情况下 (如果有) 某个特定的图形元素可以成为鼠标事件的 target。"><code>pointer-events</code></a> property lets content specify whether or not an element may be the target of mouse pointer events.</dd>
+</dl>
+
+<h4 id="Miscellaneous_CSS_changes">Miscellaneous CSS changes</h4>
+
+<ul>
+ <li>The <a href="/zh-cn/CSS/length#Relative_length_units" title="zh-cn/CSS/length#Relative length units"><code>rem</code></a> length unit from <a class="external" href="http://www.w3.org/TR/css3-values/#lengths" title="http://www.w3.org/TR/css3-values/#lengths">CSS3 Values and Units</a> is now supported. <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=472195" title="FIXED: support css3 root em ('rem' or 're') units">bug 472195</a></li>
+ <li><a href="/zh-CN/docs/Web/CSS/image-rendering" title="image-rendering CSS 属性决定浏览器对缩放图像采取的缩放算法.它适用于元素本身和有其他属性的图像.它对非缩放图像没有影响。"><code>image-rendering</code></a> is supported for images, background images, videos and canvases. <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=423756" title="FIXED: Request: Switch for authors to turn on/off bilinear filtering when enlarging images">bug 423756</a></li>
+ <li><a href="/zh-CN/docs/Web/CSS/text-align" title="text-align CSS属性定义行内内容(例如文字)如何相对它的块父元素对齐。text-align 并不控制块元素自己的对齐,只控制它的行内内容的对齐。"><code>text-align</code></a>:end is now supported. <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=299837" title="FIXED: [FIX]add support for text-align: end">bug 299837</a></li>
+ <li>DOM changes to elements using the table <a href="/zh-CN/docs/Web/CSS/display" title="display CSS 属性指定了元素的显示类型,它包含两类基础特征,用于指定元素怎样生成盒模型——外部显示类型定义了元素怎样参与流式布局的处理,内部显示类型定义了元素内子元素的布局方式。"><code>display</code></a> types now work much better.</li>
+ <li>Added <a href="/zh-CN/docs/Web/CSS/:-moz-locale-dir(ltr)" title="此页面仍未被本地化, 期待您的翻译!"><code>:-moz-locale-dir(ltr)</code></a> and <a href="/zh-CN/docs/Web/CSS/:-moz-locale-dir(rtl)" title="此页面仍未被本地化, 期待您的翻译!"><code>:-moz-locale-dir(rtl)</code></a> to make it easier to customize layouts based on whether the user interface is being displayed using a left-to-right or a right-to-left locale. <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=478416" title="FIXED: Replace chromedir with something more sane">bug 478416</a></li>
+ <li>Added support for the <a href="/zh-CN/docs/Web/CSS/:indeterminate" title=":indeterminate CSS 伪类 表示状态不确定的表单元素:"><code>:indeterminate</code></a> pseudo-class, which matches <code>checkbox</code> <a class="internal" href="/zh-cn/HTML/Element/Input" title="zh-cn/HTML/Element/input"><code>input</code></a> elements whose <code>indeterminate</code> attribute is <code>true</code>.</li>
+ <li>Windowed plugins are no longer displayed in CSS transforms, because they can't be transformed properly by the compositor.</li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<dl>
+ <dt><a href="/zh-cn/Using_files_from_web_applications" title="zh-cn/Using files from web applications">Using files from web applications</a></dt>
+ <dd>Support for the new HTML5 File API has been added to Gecko, making it possible for web applications to access local files selected by the user. This includes support for selecting multiple files using the <code>input type="file"</code> HTML element's new <code>multiple</code> attribute.</dd>
+ <dt>HTML5 video supports poster frames</dt>
+ <dd>The <code>poster</code> attribute is now supported for the <a class="internal" href="/zh-cn/HTML/Element/Video" title="zh-cn/HTML/Element/Video"><code>video</code></a> element, allowing content to specify a poster frame to be displayed until the video begins to play.</dd>
+ <dt>Checkboxes and radio buttons support the <code>indeterminate</code> property</dt>
+ <dd>HTML <a class="internal" href="/zh-cn/HTML/Element/Input" title="zh-cn/HTML/Element/input"><code>input</code></a> elements of types <code>checkbox</code> and <code>radio</code> now support the indeterminate property, which allows a third, "indeterminate" state.</dd>
+ <dt>Canvas image smoothing can be controlled</dt>
+ <dd>The new <a class="internal" href="/zh-cn/Canvas_tutorial/Using_images#Controlling_image_scaling_behavior" title="zh-cn/Canvas tutorial/Using images#Controlling image scaling behavior"><code>mozImageSmoothingEnabled</code></a> property can be used to turn on and off image smoothing when scaling in <a class="internal" href="/zh-cn/HTML/Element/canvas" title="zh-cn/HTML/Element/canvas"><code>canvas</code></a> elements.</dd>
+ <dt>Asynchronous script execution</dt>
+ <dd>By setting the <code>async</code> attribute on a <a href="/zh-cn/HTML/Element/Script" title="zh-cn/HTML/Element/Script"><code>script</code></a> element, the <code>script</code> will not block loading or display of the rest of the page. Instead the <code>script</code> executes as soon as it is downloaded.</dd>
+</dl>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<p>Gecko 1.9.2引入了JavaScript 1.8.2, 该版本的JavaScript添加了许多来自<a href="/zh-cn/JavaScript/ECMAScript_5_support_in_Mozilla" title="https://developer.mozilla.org/zh-cn/JavaScript/ECMAScript_5_support_in_Mozilla">ECMAScript 5</a>的新的语言特性:</p>
+
+<ul>
+ <li><a href="/zh-cn/JavaScript/Reference/Global_Objects/Date/parse" title="zh-cn/JavaScript/Reference/Global Objects/Date/parse"><code>Date.parse()</code></a>方法现在可以解析符合ISO 8601标准的日期格式字符串,像这样YYYY-MM-DD.</li>
+ <li>
+ <p>函数从原型链<a href="/zh-cn/JavaScript/Reference/Global_Objects/Function/prototype" title="zh-cn/JavaScript/Reference/Global Objects/Function/prototype"><code>prototype</code></a>上继承的属性不会再被遍历到.</p>
+ </li>
+</ul>
+
+<dl>
+</dl>
+
+<h3 id="DOM">DOM</h3>
+
+<dl>
+ <dt>Web workers可以自行终止</dt>
+ <dd><a href="/zh-cn/DOM/Using_web_workers" title="zh-cn/Using web workers">Workers</a> 开始支持<code><a href="https://developer.mozilla.org/zh-CN/docs/XPCOM_Interface_Reference/nsIWorkerScope#close()">nsIWorkerScope.close()</a></code>方法, 该方法允许它们终止自身的运行.</dd>
+ <dt>支持文件的拖放</dt>
+ <dd><a href="/zh-cn/DragDrop/DataTransfer" title="zh-cn/DragDrop/DataTransfer"><code>DataTransfer</code></a>对象提供的拖拽监听器现在可以包含一个被拖拽的文件列表.</dd>
+ <dt>Checking to see if an element matches a specified CSS selector</dt>
+ <dd>The new <a href="/zh-CN/docs/Web/API/Node/mozMatchesSelector" title="此页面仍未被本地化, 期待您的翻译!"><code>element.mozMatchesSelector</code></a> method lets you determine whether or not an element matches a specified CSS selector. See <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=518003" title="FIXED: implement function to check whether element matches a CSS selector">bug 518003</a>.</dd>
+ <dt><a href="/zh-cn/Detecting_device_orientation" title="zh-cn/Detecting device orientation">Detecting device orientation</a></dt>
+ <dd>Content can now detect the orientation of the device if it has a supported accelerometer, using the <a href="/zh-cn/DOM/MozOrientation" title="zh-cn/DOM/MozOrientation"><code>MozOrientation</code></a> event. Firefox 3.6 supports the accelerometer in Mac laptops.</dd>
+ <dt><a href="/zh-cn/DOM/Detecting_document_width_and_height_changes" title="zh-cn/DOM/Detecting document width and height changes">Detecting document width and height changes</a></dt>
+ <dd>The new <code>MozScrollAreaChanged</code> event is dispatched whenever the document's <code>scrollWidth</code> and/or <code>scrollHeight</code> properties change.</dd>
+</dl>
+
+<h4 id="Miscellaneous_DOM_changes">Miscellaneous DOM changes</h4>
+
+<ul>
+ <li>The <code>getBoxObjectFor()</code> method has been <strong>removed</strong>, as it was non-standard and exposed even more non-standard stuff to the web. See <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=340571" title="FIXED: getBoxObjectFor leaking-onto-the-Web disaster">bug 340571</a>. Also affects <a class="external" href="http://mootools.net/" title="http://mootools.net/">MooTools</a> which uses this call for Gecko detection; this has been fixed in the latest version of MooTools, so be sure to update.</li>
+ <li>The new <a class="internal" href="/zh-cn/DOM/window.mozInnerScreenX" title="zh-cn/DOM/window.mozInnerScreenX"><code>mozInnerScreenX</code></a> and <a class="internal" href="/zh-cn/DOM/window.mozInnerScreenY" title="zh-cn/DOM/window.mozInnerScreenY"><code>mozInnerScreenY</code></a> properties on DOM windows have been added; these return the screen coordinates of the top-left corner of the window's viewport.</li>
+ <li>The new <code>mozScreenPixelsPerCSSPixel</code> attribute on the <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIDOMWindowUtils" title="">nsIDOMWindowUtils</a></code> interface, accessible only to chrome, provides a conversion factor between CSS pixels and screen pixels; this value can vary based on the zoom level of the content.</li>
+ <li>When the page's URI's document fragment identifier (the part after the "#" (hash) character) changes, a new <code>hashchange</code> event is sent to the page. See <a class="internal" href="/zh-cn/DOM/window.onhashchange" title="window.onhashchange">window.onhashchange</a> for more information. <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=385434" title="FIXED: Add support for HTML5 onhashchange (event for named anchor changes)">bug 385434</a></li>
+ <li>The attribute <a class="internal" href="/zh-cn/DOM/document.readyState" title="zh-cn/DOM/document.readyState"><code>document.readyState</code></a> is now supported. <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=347174" title='FIXED: Implement document.readystate == "complete"'>bug 347174</a></li>
+ <li>Support for HTML5's <code><a class="internal" href="/zh-cn/DOM/element.classList" title="element.classList">element.classList</a></code> to allow easier handling of the class attribute. <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=501257" title="FIXED: Implement HTML 5's HTMLElement.classList property">bug 501257</a></li>
+ <li><code>localName</code> and <code>namespaceURI</code> in HTML documents now behave like they do in XHTML documents: <code>localName</code> returns in lower case and <code>namespaceURI</code> for HTML elements is <code>"<a class="external" href="http://www.w3.org/1999/xhtml" rel="freelink">http://www.w3.org/1999/xhtml</a>"</code>.</li>
+ <li><a href="/zh-cn/DOM/element.getElementsByTagNameNS" title="zh-cn/DOM/element.getElementsByTagNameNS"><code>element.getElementsByTagNameNS</code></a> no longer lowercases its argument, so upper-case ASCII letters in the argument make matches against HTML elements fail.  The same is true for <a href="/zh-cn/DOM/document.getElementsByTagNameNS" title="zh-cn/DOM/document.getElementsByTagNameNS"><code>document.getElementsByTagNameNS</code></a>.</li>
+ <li>Support has been added for addresses in geolocation via the <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIDOMGeoPositionAddress" title="">nsIDOMGeoPositionAddress</a></code> interface and a new field added to <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIDOMGeoPosition" title="">nsIDOMGeoPosition</a></code>.</li>
+ <li>The <a href="/zh-CN/docs/Web/API/Window/getComputedStyle" title="Window.getComputedStyle()方法返回一个对象,该对象在应用活动样式表并解析这些值可能包含的任何基本计算后报告元素的所有CSS属性的值。 私有的CSS属性值可以通过对象提供的API或通过简单地使用CSS属性名称进行索引来访问。"><code>window.getComputedStyle</code></a> function now returns quotes within <code>url()</code> values.</li>
+</ul>
+
+<h3 id="XPath">XPath</h3>
+
+<dl>
+ <dt>支持choose()方法</dt>
+ <dd><a href="/zh-cn/XPath" title="zh-cn/XPath">XPath</a>开始支持<a href="/zh-cn/XPath/Functions/choose" title="zh-cn/XPath/Functions/choose"><code>choose()</code></a><code>方法</code>.</dd>
+</dl>
+
+<h2 id="For_XUL_and_add-on_developers">For XUL and add-on developers</h2>
+
+<p>If you're an extension developer, you should start by reading <a class="internal" href="/zh-cn/Updating_extensions_for_Firefox_3.6" title="zh-cn/Updating extensions for Firefox 3.6">Updating extensions for Firefox 3.6</a>, which offers a helpful overview of what changes may affect your extension. Plug-in developers should read <a class="internal" href="/zh-cn/Updating_plug-ins_for_Firefox_3.6" title="zh-cn/Updating plug-ins for Firefox 3.6">Updating plug-ins for Firefox 3.6</a>.</p>
+
+<h3 id="New_features">New features</h3>
+
+<dl>
+ <dt><a href="/zh-cn/Detecting_device_orientation" title="zh-cn/Detecting device orientation">Detecting device orientation</a></dt>
+ <dd>Content can now detect the orientation of the device if it has a supported accelerometer, using the <a href="/zh-cn/DOM/MozOrientation" title="zh-cn/DOM/MozOrientation"><code>MozOrientation</code></a> event. Firefox 3.6 supports the accelerometer in Mac laptops.</dd>
+ <dt><a href="/zh-cn/Monitoring_HTTP_activity" title="zh-cn/Monitoring HTTP activity">Monitoring HTTP activity</a></dt>
+ <dd>You can now monitor HTTP transactions to observe requests and responses in real time.</dd>
+ <dt><a href="/zh-cn/Working_with_the_Windows_taskbar" title="zh-cn/Working with the Windows taskbar">Working with the Windows taskbar</a></dt>
+ <dd>It's now possible to customize the appearance of windows in the taskbar in Windows 7 or later. <em>This has been disabled by default in Firefox 3.6.</em></dd>
+</dl>
+
+<h3 id="Places">Places</h3>
+
+<ul>
+ <li>Places queries can now use the <code>redirectsMode</code> attribute on the <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsINavHistoryQueryOptions" title="">nsINavHistoryQueryOptions</a></code> interface to specify whether or not to include redirected pages in results.</li>
+ <li>Added the new <code><a href="https://developer.mozilla.org/zh-CN/docs/XPCOM_Interface_Reference/nsIFaviconService#expireAllFavicons()">nsIFaviconService.expireAllFavicons()</a></code> method to the <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIFaviconService" title="">nsIFaviconService</a></code> interface.</li>
+</ul>
+
+<h3 id="Storage">Storage</h3>
+
+<dl>
+ <dt><a href="/zh-cn/Storage#Collation_(sorting)" title="zh-cn/Storage#Collation (sorting)">Locale-aware collation of data is now supported by the Storage API</a></dt>
+ <dd>Gecko 1.9.2 added several new collation methods to provide optimized collation (sorting) of results using locale-aware techniques.</dd>
+ <dt><a href="/zh-cn/mozIStorageStatementParams#Enumeration_of_properties" title="zh-cn/mozIStorageStatementParams#Enumeration of properties">Properties on a statement can now be enumerated</a></dt>
+ <dd>You can now use a <code><a class="internal" href="/zh-cn/JavaScript/Reference/Statements/for...in" title="zh-cn/JavaScript/Reference/Statements/For...in">for..in</a></code> enumeration to enumerate all the properties on a statement.</dd>
+ <dt>mozIStorageStatement's getParameterIndex changed behavior between 3.5 and 3.6.</dt>
+ <dd>See <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=528166" title="mozIStorageStatement getParameterIndex causes NS_ERROR_ILLEGAL_VALUE">bug 528166</a> for details.</dd>
+ <dt>Asynchronously bind multiple sets of parameters and execute a statement.</dt>
+ <dd>See <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=490085" title="FIXED: Add ability to bind multiple sets of parameters and execute asynchronously">bug 490085</a> for details. Documentation coming soon.</dd>
+</dl>
+
+<h3 id="Preferences">Preferences</h3>
+
+<ul>
+ <li>The <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIContentPrefService" title="">nsIContentPrefService</a></code> interface has two new methods: <code><a href="https://developer.mozilla.org/zh-CN/docs/XPCOM_Interface_Reference/nsIContentPrefService#getPrefsByName()">nsIContentPrefService.getPrefsByName()</a></code> and <code><a href="https://developer.mozilla.org/zh-CN/docs/XPCOM_Interface_Reference/nsIContentPrefService#removePrefsByName()">nsIContentPrefService.removePrefsByName()</a></code>.</li>
+</ul>
+
+<h3 id="Themes">Themes</h3>
+
+<p>See <a class="internal" href="/zh-cn/Updating_themes_for_Firefox_3.6" title="zh-cn/Updating themes for Firefox 3.6">Updating themes for Firefox 3.6</a> for a list of changes related to themes.</p>
+
+<dl>
+ <dt><a href="/zh-cn/Themes/Lightweight_themes" title="zh-cn/Themes/Lightweight themes">Lightweight themes</a></dt>
+ <dd>Firefox 3.6 supports lightweight themes; these are easy-to-create themes that simply apply a background to the top (URL bar and button bar) and bottom (status bar) of browser windows. This is an integration of the existing <a class="external" href="http://www.getpersonas.com/" title="http://www.getpersonas.com/">Personas</a> theme architecture into Firefox.</dd>
+</dl>
+
+<h3 id="Miscellaneous">Miscellaneous</h3>
+
+<ul>
+ <li>Firefox will no longer load third-party components installed in its internal components directory. This helps to ensure stability by preventing buggy third-party components from being executed. Developers that install components this way must <a href="/zh-cn/Migrating_raw_components_to_add-ons" title="zh-cn/Migrating raw components to add-ons">repackage their components as XPI packages</a> so they can be installed as standard add-ons.</li>
+ <li><code>contents.rdf</code> is no longer supported for registering chrome in extensions. You must now use the <a class="internal" href="/zh-cn/Install_Manifests" title="zh-cn/Install manifests"><code>chrome.manifest</code></a> file instead. See <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=492008" title="FIXED: Drop support for contents.rdf chrome registrations">bug 492008</a>.</li>
+ <li>Added support for hiding the menu bar automatically. See <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=477256" title="FIXED: Implement menubar auto-hiding in toolkit">bug 477256</a>.</li>
+ <li>Added support for the <code>container-live-role</code> attribute to objects. See <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=391829" title="FIXED: Add support for container-live-role to object attributes">bug 391829</a>.</li>
+ <li>The <code>tabs-closebutton</code> binding has been removed. See <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=500971" title="FIXED: Remove obsolete tabs-closebutton binding">bug 500971</a>.</li>
+ <li>Added support to <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsISound" title="">nsISound</a></code> for playing sounds based on events that have occurred. See <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=502799" title="FIXED: add new nsISound method for the event sounds">bug 502799</a>.</li>
+ <li>The syntax for the <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsITreeView" title="">nsITreeView</a></code> methods <code><a href="https://developer.mozilla.org/zh-CN/docs/XPCOM_Interface_Reference/nsITreeView#canDrop()">nsITreeView.canDrop()</a></code> and <code><a href="https://developer.mozilla.org/zh-CN/docs/XPCOM_Interface_Reference/nsITreeView#drop()">nsITreeView.drop()</a></code> has changed to support the new drag &amp; drop API introduced in Gecko 1.9. See <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=455590" title="FIXED: Allow new dnd api with tree views">bug 455590</a>.</li>
+ <li>Added support to snap the mouse cursor to the default button of dialog or wizard on Windows, see <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=76053" title='FIXED: Windows mouse integration: "Snap to default button in dialog boxes"'>bug 76053</a>. This is processed automatically by dialog and wizard element. But if a XUL application creates a window using the <code>window</code> element and it has a default button, it needs to call <code><a href="https://developer.mozilla.org/zh-CN/docs/XPCOM_Interface_Reference/nsIDOMChromeWindow#notifyDefaultButtonLoaded()">nsIDOMChromeWindow.notifyDefaultButtonLoaded()</a></code> during the window's <code>onload</code> event handler.</li>
+ <li>The <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsILocalFileMac" title="">nsILocalFileMac</a></code> interface has had two methods removed: <code>setFileTypeAndCreatorFromMIMEType()</code> and <code>setFileTypeAndCreatorFromExtension()</code>.</li>
+ <li>The new <a class="internal" href="/zh-cn/JavaScript_code_modules/NetUtil.jsm" title="zh-cn/JavaScript code modules/NetUtil.jsm"><code>NetUtils.jsm</code></a> code module provides an easy-to-use method for asynchronously copying data from an input stream to an output stream.</li>
+ <li>The new <a class="internal" href="/zh-cn/JavaScript_code_modules/openLocationLastURL.jsm" title="zh-cn/JavaScript code modules/openLocationLastURL.jsm"><code>openLocationLastURL.jsm</code></a> code module makes it easy to read and change the value of the "Open Location" dialog box's remembered URL while properly taking private browsing mode into account.</li>
+ <li>On Windows, the <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIScreen" title="">nsIScreen</a></code> interface now reports 24 bit per pixel color depths when the graphics driver claims 32 bits, since 24 more accurately represents the actual number of color pixels in use.</li>
+ <li>Menu bars can now be hidden on Windows, using the new <code id="a-autohide"><a href="https://developer.mozilla.org/zh-CN/docs/Mozilla/Tech/XUL/Attribute/autohide">autohide</a></code> attribute on the <code><a href="/zh-CN/docs/Mozilla/Tech/XUL/toolbar" title="toolbar">toolbar</a></code> XUL element.</li>
+ <li>The <span id="m-loadOneTab"><code><a href="https://developer.mozilla.org/zh-CN/docs/Mozilla/Tech/XUL/Method/loadOneTab">loadOneTab</a></code></span> and <span id="m-addTab"><code><a href="https://developer.mozilla.org/zh-CN/docs/Mozilla/Tech/XUL/Method/addTab">addTab</a></code></span> methods now accept a new <code>relatedToCurrent</code> parameter and, in addition, allow the parameters to be specified by name, since nearly all of the parameters are optional.</li>
+ <li>The "<a href="/zh-cn/Install_Manifests#hidden" title="zh-cn/Install Manifests#hidden">hidden</a>" property is no longer supported in install manifests; it's no longer possible to prevent the user from seeing add-ons in the add-on manager window.</li>
+ <li>The <code>@mozilla.org/webshell;1</code> component no longer exists; you need to use <code>@mozilla.org/docshell;1</code> instead.</li>
+ <li>You can now register with the update-timer category to schedule timer events without having to instantiate the object that the timer will eventually call into; it will instead be instantiated when it's needed. See <code><a href="https://developer.mozilla.org/zh-CN/docs/XPCOM_Interface_Reference/nsIUpdateTimerManager#registerTimer()">nsIUpdateTimerManager.registerTimer()</a></code> for details.</li>
+ <li>The <a href="/zh-cn/NPN_GetValue" title="zh-cn/NPN GetValue"><code>NPN_GetValue()</code></a> function no longer provides access to XPCOM through the variable values <code>NPNVserviceManager</code>, <code>NPNVDOMelement</code>, and <code>NPNVDOMWindow</code>. This is part of the work toward making plugins run in separate processes in a future version of Gecko.</li>
+ <li>Plugins are no longer scriptable through XPCOM (IDL) interfaces, <a href="/zh-cn/Gecko_Plugin_API_Reference/Scripting_plugins" title="zh-cn/Gecko Plugin API Reference:Scripting plugins">NPRuntime</a> is the API to use for making plugins scriptable, and <a href="/zh-cn/NPP_GetValue" title="zh-cn/NPP GetValue"><code>NPP_GetValue()</code></a> is no longer called to with the value <code>NPPVpluginScriptableInstance</code> or <code>NPPVpluginScriptableIID</code>. This is part of the work toward making plugins run in separate processes in a future version of Gecko.</li>
+</ul>
+
+<h2 id="FirefoxGecko开发">Firefox/Gecko开发</h2>
+
+<p>Certain changes are only really interesting if you work on the internals of Firefox itself.</p>
+
+<h3 id="Interfaces_merged">Interfaces merged</h3>
+
+<p>The following interfaces have been combined together:</p>
+
+<ul>
+ <li><code>nsIPluginTagInfo2</code> has been merged into <code>nsIPluginTagInfo</code>.</li>
+ <li><code>nsIPluginInstanceInternal</code>, <code>nsIPPluginInstancePeer</code>, <code>nsIPluginInstancePeer1</code>, <code>nsIPluginInstancePeer2</code>, and <code>nsIPluginInstancePeer3</code> have all been merged into <code>nsIPluginInstance</code>.</li>
+ <li><code>nsIWindowlessPlugInstPeer</code> has been merged into <code>nsIPluginInstance</code>.</li>
+ <li><code>nsIPluginManager</code> and <code>nsIPluginManager2</code> have been merged into <code>nsIPluginHost</code>.</li>
+</ul>
+
+<h3 id="Interfaces_removed">Interfaces removed</h3>
+
+<p>The following interfaces have been removed entirely because they were unused, unimplemented, or obsolete:</p>
+
+<ul>
+ <li><code>nsIFullScreen</code></li>
+ <li><code>nsIDOMSVGListener</code></li>
+ <li><code>nsIDOMSVGZoomListener</code></li>
+ <li><code>nsIInternetConfigService</code></li>
+ <li><code>nsIDKey</code></li>
+ <li><code>nsIEventHandler</code></li>
+ <li><code>nsIJRILiveConnectPIPeer</code></li>
+ <li><code>nsIJRILiveConnectPlugin</code></li>
+ <li><code>nsIScriptablePlugin</code></li>
+ <li><code>nsIClassicPluginFactory</code></li>
+ <li><code>nsIFileUtilities</code></li>
+</ul>
+
+<h3 id="Interfaces_moved">Interfaces moved</h3>
+
+<p>The following interfaces have been relocated from their previous IDL files into new ones:</p>
+
+<ul>
+ <li><code>nsIDOMNSCSS2Properties</code> is now located in its own IDL file (<code>dom/interfaces/css/nsIDOMCSS2Properties.idl</code>).</li>
+ <li><code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIUpdateTimerManager" title="">nsIUpdateTimerManager</a></code> is now located in its own IDL file.</li>
+</ul>
+
+<p>A large number of interfaces have been moved. See <a href="/zh-cn/Interfaces_moved_in_Firefox_3.6" title="zh-cn/Interfaces moved in Firefox 3.6">Interfaces moved in Firefox 3.6</a> for a complete list.</p>
+
+<h3 id="Other_interface_changes">Other interface changes</h3>
+
+<p>The following assorted changes have been made:</p>
+
+<ul>
+ <li>The <code>nsIPlugin</code> interface now inherits from <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsISupports" title="">nsISupports</a></code> instead of <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIFactory" title="">nsIFactory</a></code>.</li>
+ <li>The <code>nsIPluginHost</code> interface now inherits from <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsISupports" title="">nsISupports</a></code> instead of <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIFactory" title="">nsIFactory</a></code>.</li>
+ <li>The <code>nsIFrame</code> interface now inherits from <code>nsQueryFrame</code> instead of <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsISupports" title="">nsISupports</a></code>.</li>
+ <li>The <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIDeviceContext" title="">nsIDeviceContext</a></code> method <code>getPaletteInfo()</code> has been removed, as it was never implemented.</li>
+ <li>The <code><a href="/zh-CN/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIScriptContext" title="">nsIScriptContext</a></code> method <code>reportPendingException()</code> has been removed, since it was no longer being used.</li>
+</ul>
+
+<h3 id="Changes_in_accessibility_code">Changes in accessibility code</h3>
+
+<ul>
+ <li>The <span style="font-family: monospace;">EVENT</span><code>_REORDER</code> <a href="/zh-cn/XPCOM_Interface_Reference/nsIAccessibleEvent" title="zh-cn/XPCOM Interface Reference/nsIAccessibleEvent">accessibility event</a> is now sent when the children of frames and iframes change, as well as when the main document's children change. See <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=420845" title="FIXED: Fire event_reorder on any embedded frames/iframes whos document has just loaded.">bug 420845</a>.</li>
+ <li>The <code><a href="https://developer.mozilla.org/zh-CN/docs/XPCOM_Interface_Reference/nsIAccessibleTable#selectRow()">nsIAccessibleTable.selectRow()</a></code> now correctly removes any current selection before selecting the specified row.</li>
+</ul>
+
+<h2 id="相关链接">相关链接</h2>
+
+<ul>
+ <li><a href="/zh-cn/Firefox_5_for_developers" title="zh-cn/Firefox 5 for developers">Firefox 5 for developers</a></li>
+ <li><a href="/zh-cn/Firefox_4_for_developers" title="zh-cn/Firefox 4 for developers">Firefox 4 for developers</a></li>
+ <li><a class="internal" href="/zh-cn/Firefox_3.5_for_developers" title="zh-cn/Firefox 3.5 for developers">Firefox 3.5 for developers</a></li>
+ <li><a class="internal" href="/zh-cn/Firefox_3_for_developers" title="zh-cn/Firefox 3 for developers">Firefox 3 for developers</a></li>
+ <li><a class="internal" href="/zh-cn/Firefox_2_for_developers" title="zh-cn/Firefox 2 for developers">Firefox 2 for developers</a></li>
+ <li><a class="internal" href="/zh-cn/Firefox_1.5_for_developers" title="zh-cn/Firefox 1.5 for developers">Firefox 1.5 for developers</a></li>
+</ul>
diff --git a/files/zh-cn/mozilla/firefox/releases/3/index.html b/files/zh-cn/mozilla/firefox/releases/3/index.html
new file mode 100644
index 0000000000..561c473cd3
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/3/index.html
@@ -0,0 +1,310 @@
+---
+title: 致Firefox 3开发者
+slug: Mozilla/Firefox/Releases/3
+tags:
+ - Firefox 3
+translation_of: Mozilla/Firefox/Releases/3
+---
+<div>{{FirefoxSidebar}}</div><p>如果你是一个Web开发人员,并且希望了解Firefox 3中所有的新特性,这里是一个很好的起点。这篇文章提供了一个覆盖所有Firefox 3新特性的列表。虽然他并不是能够包括所有微小的改动,但他能够帮助你学习到最主要的更新。</p>
+<p> </p>
+<h3 id="Firefox_3_.E4.B8.AD.E6.96.B0.E7.9A.84.E5.BC.80.E5.8F.91.E4.BA.BA.E5.91.98.E7.89.B9.E6.80.A7" name="Firefox_3_.E4.B8.AD.E6.96.B0.E7.9A.84.E5.BC.80.E5.8F.91.E4.BA.BA.E5.91.98.E7.89.B9.E6.80.A7">Firefox 3 中新的开发人员特性</h3>
+<h4 id=".E5.AF.B9.E7.BD.91.E7.AB.99.E5.92.8C.E7.A8.8B.E5.BA.8F.E5.BC.80.E5.8F.91.E8.80.85" name=".E5.AF.B9.E7.BD.91.E7.AB.99.E5.92.8C.E7.A8.8B.E5.BA.8F.E5.BC.80.E5.8F.91.E8.80.85">对网站和程序开发者</h4>
+<dl>
+ <dt>
+ <a href="/cn/%E6%9B%B4%E6%96%B0WEB%E5%BA%94%E7%94%A8%E4%BB%A5%E9%80%82%E5%BA%94Firefox_3" title="cn/更新WEB应用以适应Firefox_3">更新WEB应用以适应Firefox 3</a></dt>
+ <dd>
+ 提供了您用于更新WEB应用以受益于Firefox 3新特性所需的信息。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/%E4%B8%8A%E7%BA%BF%E4%B8%8E%E7%A6%BB%E7%BA%BF%E4%BA%8B%E4%BB%B6" title="cn/上线与离线事件">上线与离线事件</a></dt>
+ <dd>
+ Firefox 3支持WHATWG的上线与离线事件,基于这一特性,程序可以检测当前是否有可用的互联网联接以及何时上线或下线。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/%E8%B7%A8%E5%9F%9F%E7%9A%84XMLHttpRequest%E8%AF%B7%E6%B1%82" title="cn/跨域的XMLHttpRequest请求">跨域的XMLHttpRequest请求</a></dt>
+ <dd>
+ Firefox 3支持<a class="external" href="http://www.w3.org/TR/access-control/">W3C Access Control</a>工作草案,使你有能够使用<a href="/cn/XMLHttpRequest" title="cn/XMLHttpRequest">XMLHttpRequests</a>检索和操作其他站点的数据;使你能够创造令人印象深刻的以浏览器为基础的交互式应用(mashups)。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/%E4%BA%A4%E9%94%99%E6%A0%BC%E5%BC%8F%E6%A0%B7%E8%A1%A8" title="cn/交错格式样表">交错格式样表</a></dt>
+ <dd>
+ Firefox 3 支持CSS 层叠式样式表 API.</dd>
+ <br>
+ <dd>
+ <a href="/cn/DOM/window.navigator.registerProtocolHandler" title="cn/DOM/window.navigator.registerProtocolHandler"><strong>基于web的协议处理</strong></a></dd>
+ <dd>
+ 你现在可以使用<code>navigator.registerProtocolHandler()方法</code>注册web应用</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/%E5%9C%A8%E7%94%BB%E7%94%BB%E5%B8%83%EF%BC%88canvas%EF%BC%89%E4%B8%AD%E2%80%9C%E7%BB%98%E2%80%9D%E5%87%BA%E6%96%87%E5%AD%97" title="cn/在画画布(canvas)中“绘”出文字">在画布(canvas)中“绘”出文字</a></dt>
+ <dd>
+ 您可以使用Firefox 3支持的非标准API在canvas上绘制文字。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Canvas_tutorial/Transformations#Transforms" title="cn/Canvas_tutorial/Transformations#Transforms">支持画布变换</a></dt>
+ <dd>
+ Firefox现在的canvas支持<code>transform()</code><span style="font-family: monospace;">和</span><code>setTransform()方法。</code></dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/%E4%BD%BF%E7%94%A8%E5%BE%AE%E6%A0%BC%E5%BC%8F" title="cn/使用微格式">使用微格式</a></dt>
+ <dd>
+ Firefox现在有一组微格式的API。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/%E6%8B%96%E6%94%BE%E4%BA%8B%E4%BB%B6" title="cn/拖放事件">拖放事件</a></dt>
+ <dd>
+ Firefox 3 支持新的拖放事件,当拖放开始和结束时,该事件将会被发送至源节点。</dd>
+ <dd>
+ <a href="/cn/Focus_management_in_HTML" title="cn/Focus_management_in_HTML"><strong>HTML的焦点管理</strong></a></dd>
+</dl>
+<dl>
+ <dd>
+ 新的HTML 5 支持activeElement和hasFocus属性</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/%E7%A6%BB%E7%BA%BF%E6%B5%8F%E8%A7%88" title="cn/离线浏览">离线浏览</a></dt>
+ <dd>
+ 在Firefox中,WEB程序现在可以在离线时使用之前被缓存的资源。</dd>
+ <dt>
+ <a href="/cn/%E5%9C%A8Firefox_3%E4%B8%ADCSS%E7%9A%84%E6%94%B9%E8%BF%9B" title="cn/在Firefox_3中CSS的改进">在Firefox 3中CSS的改进</a></dt>
+ <dd>
+ Firefox 3 在支持CSS的功能上进行了一些完善。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/%E5%9C%A8Firefox_3%E4%B8%ADDOM%E7%9A%84%E6%94%B9%E8%BF%9B" title="cn/在Firefox_3中DOM的改进">在Firefox 3中DOM的改进</a></dt>
+ <dd>
+ Firefox 3 在Firefox3 DOM执行方面提供了一些新的功能,包括支持一些扩展的浏览器的DOM。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/%E5%AF%B9_JavaScript_1.8" title="cn/对_JavaScript_1.8">JavaScript 1.8 的支持</a></dt>
+ <dd>
+ Firefox 3 提供了 JavaScript 1.8 标准的支持。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/EXSLT" title="cn/EXSLT">EXSLT支持</a></dt>
+ <dd>
+ Firefox 3 提供了对 <a href="/cn/EXSLT" title="cn/EXSLT">EXSLT</a>( <a href="/cn/XSLT" title="cn/XSLT">XSLT</a>的扩展)一个基本子集个支持。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Firefox_3%E4%B8%ADSVG%E7%9A%84%E6%94%B9%E8%BF%9B" title="cn/Firefox_3中SVG的改进">Firefox 3中SVG的改进</a></dt>
+ <dd>
+ Firefox 3 对SVG 的支持有了长足的改进:支持二十余个新透镜、一些新元素、一些新属性以及一些其他改进。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/%E5%AF%B9PNG%E5%8A%A8%E7%94%BB%E7%9A%84%E6%94%AF%E6%8C%81" title="cn/对PNG动画的支持">对PNG动画的支持</a></dt>
+ <dd>
+ Firefox 3 提供了对色彩艳丽的 PNG (APNG) 图像格式的支持.</dd>
+</dl>
+<dl>
+ <dt>
+ <code><a href="/cn/HTML/Element/a" title="cn/HTML/Element/a">&lt;a ping&gt;</a></code></dt>
+ <dd>
+  <code>现在可以使用 &lt;a ping&gt;</code> 功能 ping 一个 URL ,并且此功能默认启用.</dd>
+</dl>
+<h4 id=".E5.AF.B9XUL.E5.92.8C.E6.89.A9.E5.B1.95.E6.8F.92.E4.BB.B6.E7.9A.84.E5.BC.80.E5.8F.91.E8.80.85" name=".E5.AF.B9XUL.E5.92.8C.E6.89.A9.E5.B1.95.E6.8F.92.E4.BB.B6.E7.9A.84.E5.BC.80.E5.8F.91.E8.80.85">对XUL和扩展插件的开发者</h4>
+<p> </p>
+<dl>
+</dl>
+<p>   提供了你需要做的事情的向导,更新您的Firefox 3 扩展。</p>
+<dl>
+ <dt>
+ <a href="/cn/%E6%9B%B4%E6%96%B0%E6%89%A9%E5%B1%95%E4%BB%A5%E5%85%BC%E5%AE%B9Firefox_3" title="cn/更新扩展以兼容Firefox_3">更新扩展以兼容Firefox 3</a></dt>
+</dl>
+<p><a href="/cn/FUEL" title="cn/FUEL"><strong>FUEL 知识库</strong></a></p>
+<dl>
+ <dd>
+ FUEL 使扩展开发者完成更有成效,更精悍的 XPCOM 规范代码并获得一些 "模式" JavaScript 思想。</dd>
+</dl>
+<p>   Firefox 3的提供了一些新的XUL元素,包括新的缩放法,日期和时间获取,以及旋转按钮。</p>
+<dl>
+ <dt>
+ <a href="/cn/XUL_improvements_in_Firefox_3" title="cn/XUL_improvements_in_Firefox_3">Firefox  3在 </a><a href="/cn/XUL_improvements_in_Firefox_3" title="cn/XUL_improvements_in_Firefox_3">XUL 上的改进</a>   </dt>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Templates_in_Firefox_3" title="cn/Templates_in_Firefox_3">Firefox 3的模板</a></dt>
+ <dd>
+ Firefox 3的模板已显着改善 。关键的改进是,允许使用自定义查询处理器,除数据源之外还可以使用RDF。 </dd>
+</dl>
+<p><a href="/cn/XBL/XBL_1.0_Reference/Elements#binding" title="cn/XBL/XBL_1.0_Reference/Elements#binding"><strong>嵌入的XBL绑定</strong></a></p>
+<dl>
+ <dd>
+ 现在,您可以使用 data: 网络协议直接嵌入XBL绑定,而不是在单独的XML文件中使用他们。
+ <p> </p>
+ </dd>
+ <dt>
+ <a href="/cn/Localizing_extension_descriptions" title="cn/Localizing_extension_descriptions">本地化扩展描述</a></dt>
+ <dd>
+ 这可让本地化的详细信息在附加组件被下载时或被禁用即时生效。 </dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Extension_Versioning,_Update_and_Compatibility#Securing_Updates" title="cn/Extension_Versioning,_Update_and_Compatibility#Securing_Updates">可靠更新</a></dt>
+</dl>
+<p>In order to provide a more secure add-on upgrade path for users, add-ons are now required to provide a secure method for obtaining updates before they can be installed. Add-ons hosted at</p>
+<p><a class="external" href="http://addons.mozilla.org/" rel="external nofollow" title="http://addons.mozilla.org">AMO</a></p>
+<p>automatically provide this. Any add-ons installed that do not provide a secure update method when the user upgrades to Firefox 3 will be automatically disabled. Firefox will however continue to check for updates to the extension over the insecure path and attempt to install any update offered (installation will fail if the update also fails to provide a secure update method).</p>
+<dl>
+ <dt>
+ <a href="/cn/NsIIdleService" title="cn/NsIIdleService">Idle service</a></dt>
+</dl>
+<dl>
+ <dd>
+ Firefox 3 offers the new {{ Interface("nsIIdleService") }} interface, which lets extensions determine how long it's been since the user last pressed a key or moved their mouse.</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/%E5%85%A8%E5%B1%8F%E7%BC%A9%E6%94%BE" title="cn/全屏缩放">全屏缩放</a></dt>
+</dl>
+<dl>
+ <dd>
+ Firefox 3 improves the user experience by offering full page zoom in addition to text-only zoom.</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Interfacing_with_the_XPCOM_cycle_collector" title="cn/Interfacing_with_the_XPCOM_cycle_collector">Interfacing with the XPCOM cycle collector</a></dt>
+</dl>
+<dl>
+ <dd>
+ XPCOM code can now take advantage of the cycle collector, which helps ensure that unused memory gets released instead of leaking.</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/The_Thread_Manager" title="cn/The_Thread_Manager">The Thread Manager</a></dt>
+</dl>
+<dl>
+ <dd>
+ Firefox 3 provides the new {{ Interface("nsIThreadManager") }} interface, along with new interfaces for threads and thread events, which provides a convenient way to create and manage threads in your code.</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/JavaScript%E6%A8%A1%E5%9D%97" title="cn/JavaScript模块">JavaScript模块</a></dt>
+</dl>
+<dl>
+ <dd>
+ Firefox 3 now offers a new shared code module mechanism that lets you easily create modules in JavaScript that can be loaded by extensions and applications for use, much like shared libraries.</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Places" title="cn/Places">Places</a></dt>
+</dl>
+<dl>
+ <dd>
+ The history and bookmarks APIs have been completely replaced by the new <a href="/cn/Places" title="cn/Places">Places</a> API.</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Making_the_transition_to_Places" title="cn/Making_the_transition_to_Places">Making the transition to Places</a></dt>
+</dl>
+<dl>
+ <dd>
+ An article about how to update an existing extension to use the Places API.</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Firefox_3%E4%B8%AD%E4%B8%8B%E8%BD%BD%E7%AE%A1%E7%90%86%E5%99%A8%E7%9A%84%E6%94%B9%E8%BF%9B" title="cn/Firefox_3中下载管理器的改进">Firefox 3中下载管理器的改进</a></dt>
+</dl>
+<dl>
+ <dd>
+ The Firefox 3 Download Manager features new and improved APIs, including support for multiple progress listeners.</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Using_nsILoginManager" title="cn/Using_nsILoginManager">Using nsILoginManager</a></dt>
+</dl>
+<dl>
+ <dd>
+ 密码管理已经被新的登录管理所代替。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Using_content_preferences" title="cn/Using_content_preferences">Using content preferences</a></dt>
+</dl>
+<dl>
+ <dd>
+ Firefox 3 includes a new service for getting and setting arbitrary site-specific preferences that extensions as well as core code can use to keep track of their users' preferences for individual sites.</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Notable_bugs_fixed_in_Firefox_3" title="cn/Notable_bugs_fixed_in_Firefox_3">Notable bugs fixed in Firefox 3</a></dt>
+</dl>
+<dl>
+ <dd>
+ 文章中所提供的相关Bug信息,已经在Firefox 3中进行了修改。</dd>
+</dl>
+<dl>
+ <dt>
+ <a href="/cn/Firefox_3_%E7%9A%84%E7%95%8C%E9%9D%A2%E6%94%B9%E5%8A%A8" title="cn/Firefox_3_的界面改动">Firefox 3 的界面改动</a></dt>
+</dl>
+<dl>
+ <dd>
+ Notes and information of use to people who want to create themes for Firefox 3.</dd>
+</dl>
+<h3 id=".E6.9C.80.E7.BB.88.E7.94.A8.E6.88.B7.E5.B0.86.E8.83.BD.E4.BD.93.E9.AA.8C.E5.88.B0.E7.9A.84.E6.96.B0.E7.89.B9.E6.80.A7" name=".E6.9C.80.E7.BB.88.E7.94.A8.E6.88.B7.E5.B0.86.E8.83.BD.E4.BD.93.E9.AA.8C.E5.88.B0.E7.9A.84.E6.96.B0.E7.89.B9.E6.80.A7">最终用户将能体验到的新特性</h3>
+<h4 id=".E7.94.A8.E6.88.B7.E4.BD.93.E9.AA.8C" name=".E7.94.A8.E6.88.B7.E4.BD.93.E9.AA.8C">用户体验</h4>
+<ul>
+ <li><strong>更轻松的密码管理.</strong> 当你成功登陆之后在浏览器顶端会出现一个信息栏,提示你是否保存此口令。</li>
+ <li><strong>附件组件安装更简便.</strong> 你可以更容易的通过第三方下载附件组件并安装它。</li>
+ <li><strong>新的下载管理器.</strong> 新的下载管理器使你更容易的定位下载文件。</li>
+ <li><strong>断点下载.</strong> 现在可以在重启浏览器或重新获得网络连接时继续尚未完成的下载任务。</li>
+ <li><strong>全屏缩放.</strong> 今后,你可以使用菜单或快捷键, 可以缩放整个网页的内容 -- 这个比例取决除了文字排版,还取决于更合适的图片排版 .</li>
+ <li><strong>标签滚动和快捷菜单.</strong> 通过新的标签滚动和标签快捷菜单可以更容易的定位标签。</li>
+ <li><strong>保存您当前的浏览内容.</strong> 当你退出Firefox 3 时,Firefox 3 会提示你是否保存当前标签。</li>
+ <li><strong>优化的标签打开方式.</strong> 在标签中打开一个书签文件夹时,会创建一个新标签二不是覆盖现有的。</li>
+ <li><strong>轻松更改搜索引挚工具框的大小和位置.</strong> 你可以简单的通过一个拖动鼠标改变搜索引擎工具栏和地址栏的分布。</li>
+ <li><strong>改进了文本选择.</strong> 使用 Crtl (Macintosh的Command)键选择多块文本. 双击可以选中个词(中文为一句)三击选中一段。</li>
+ <li><strong>查找工具.</strong> 查找工具以当前选中内容为默认查找内容.</li>
+ <li><strong>扩展管理.</strong> 用户可以在附件组件管理器中单独显示插件.</li>
+ <li><strong>与Windows Vista的整合.</strong> 火狐菜单用一个Vista本地主题显示.</li>
+ <li><strong>与</strong><strong>Mac OS X</strong><strong>的整合</strong><strong>.</strong> Firefox 现在使用Mac OS X 拼写检查器并使用 <a class="external" href="http://growl.info/">Growl</a> 来通知下载完成或有可用更新。</li>
+ <li><strong>星按钮.</strong> 地址栏上的“星”按钮使你通过一个点击添加一个新书签。一次双击保存并编辑你的新书签。</li>
+ <li><strong>标签.</strong> 可以为你的书签指定关键词,并按主题排序。</li>
+ <li><strong>地址栏和自动地址补全.</strong> 在地址栏键入页面标题或标签可以快速找到你在书签中的或是历史页面。图标、书签、标签可以帮助你判断结果的来源。</li>
+ <li><strong>智能书签菜单.</strong> Firefox 的智能书签会按照最新,访问频率来排序书签。</li>
+ <li><strong>书签和历史管理器.</strong> 书签和历史管理统一起来,让你可以通过多视图、按照频率组织的智能分组方便的同时检索书签及历史。</li>
+ <li><strong>基于Web的协议处理.</strong> 网络应用, 比如你最喜欢的电子邮件提供商可以代替本地邮件应用来处理<code> mailto:</code> 链接。对于其他也提供相似的支持。 (注意网络应用需要向火狐注册)</li>
+ <li><strong>易于使用的下载.</strong> 一个新的引用界面提供高级选项来配置对不同文件类型及协议策略的处理方案。</li>
+ <li><strong>改进的浏览器外观.</strong> 新的图形及字体处理方案使网页在你的屏幕上显示的更漂亮。包括清晰的文字渲染、连体字、复杂文字的更好支持。另外Mac 及 Linux (Gnome) 用户会发现 Firefox 感觉起来更像他们本地的应用或平台一样。</li>
+ <li><strong>支持颜色设置.</strong> 通过设置 <code>在{{ mediawiki.external('about:config') }} 的 </code><code>gfx.color_management.enabled</code> 优先级,您可以要求Firefox的按照新的配置文件中对图像的颜色进行调整,以符合您电脑的显示器。</li>
+ <li><strong>支持离线浏览.</strong>即使您没有Internet连接,Web应用程序仍可使用。</li>
+</ul>
+<h4 id=".E5.AE.89.E5.85.A8.E5.92.8C.E9.9A.90.E7.A7.81" name=".E5.AE.89.E5.85.A8.E5.92.8C.E9.9A.90.E7.A7.81">安全和隐私</h4>
+<ul>
+ <li><strong>一键网站信息.</strong> 想知道更多关于您所访问网站的信息?点击该网站的图标,在地址栏中看看是谁拥有它。信息更易理解。</li>
+ <li><strong>恶意软件防护.</strong>如果你访问了一个已知的安装病毒,间谍软件,木马,或其他危险软件(也称为恶意软件)的网站 Firefox 3 会警告你 。你可以<a class="link-https" href="https://www.mozilla.com/firefox/its-an-attack.html">点这里</a>看看警告是怎样的。</li>
+ <li><strong>伪造网站保护加强.</strong> 现在,当您访问的网站被怀疑是伪造时,会出现一个特殊的网页。<a class="link-https" href="https://www.mozilla.com/firefox/its-a-trap.html">点击这里</a>看看是什么样子。</li>
+</ul>
+<ul>
+ <li><strong>更容易理解的SSL错误</strong><strong>.</strong>遇到无效的SSL证书时会包含清楚的错误描述,使其更易于理解是哪里发生了问题。</li>
+ <li><strong>过期附件组件防护.</strong> 现在Firefox 3的自动检查插件和插件版本并禁用过时的,不安全的版本。</li>
+ <li><strong>安全附件更新</strong><strong>.</strong> 附件更新安全性提高了,不允许使用不安全的更新机制。</li>
+ <li><strong>防病毒一体化。</strong> Firefox 3 在下载文件的同时通知的反病毒软件。</li>
+ <li><strong>Windows Vista的家长控制功能的支持。 </strong>Firefox 3的支持Vista的全系统家长控制,禁用文件下载。</li>
+</ul>
+<h4 id=".E6.80.A7.E8.83.BD" name=".E6.80.A7.E8.83.BD">性能</h4>
+<ul>
+ <li><strong>可靠性.</strong>Firefox 3 使用安全的数据库格式保存书签,历史记录, cookies ,及偏好。这意味着,即使系统崩溃,您的数据也免受损失。</li>
+ <li><strong>速度.</strong> Firefox 3有了较大的性能提升,完全取代了部分软件:包括图形屏幕处理,以及页面布局工作的处理等。</li>
+ <li><strong>更少的内存占用.</strong> Firefox 3的内存使用比以往任何时候都有效,有超过300个内存“泄漏”漏洞得以修复,以及可帮助自动查找和处置泄漏内存的新功能被添加进来。</li>
+</ul>
+<h3 id=".E5.8F.82.E8.A7.81" name=".E5.8F.82.E8.A7.81">参见</h3>
+<ul>
+ <li><a href="/cn/Updating_extensions_for_Firefox_3" title="cn/Updating_extensions_for_Firefox_3">对Firefox 3的扩展进行更新</a></li>
+ <li><a href="/cn/Updating_web_applications_for_Firefox_3" title="cn/Updating_web_applications_for_Firefox_3">对Firefox 3的Web应用进行更新</a></li>
+ <li><a href="/cn/Firefox_2_for_developers" title="cn/Firefox_2_for_developers">Firefox 2 for developers</a></li>
+ <li><a href="/cn/Firefox_1.5_for_developers" title="cn/Firefox_1.5_for_developers">Firefox 1.5 for developers</a></li>
+</ul>
+<p>{{ languages( { "es": "es/Firefox_3_para_desarrolladores", "fr": "fr/Firefox_3_pour_les_d\u00e9veloppeurs", "ja": "ja/Firefox_3_for_developers", "zh-tw": "zh_tw/Firefox_3_for_developers", "zh-cn": "cn/Firefox_3_for_developers", "ko": "ko/Firefox_3_for_developers", "pl": "pl/Firefox_3_dla_programist\u00f3w", "pt": "pt/Firefox_3_para_desenvolvedores" } ) }}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/3/site_compatibility/index.html b/files/zh-cn/mozilla/firefox/releases/3/site_compatibility/index.html
new file mode 100644
index 0000000000..b8b2678b12
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/3/site_compatibility/index.html
@@ -0,0 +1,26 @@
+---
+title: Gecko 1.9 Changes affecting websites
+slug: Mozilla/Firefox/Releases/3/Site_compatibility
+translation_of: Mozilla/Firefox/Releases/3/Site_compatibility
+---
+<div>{{FirefoxSidebar}}</div><p>此页设法提供在 <a href="cn/Gecko">Gecko</a> 1.8 和 Gecko 1.9 之间的变动概要,这些变动可能会影响某些网站的行为或网页渲染。</p>
+<p>参见 <a href="cn/Firefox_3_for_developers">Firefox 3 开发者参考</a></p>
+<h2 id=".E4.BA.8B.E4.BB.B6" name=".E4.BA.8B.E4.BB.B6">事件</h2>
+<h3 id=".E6.8D.95.E8.8E.B7_load_.E4.BA.8B.E4.BB.B6.E7.9B.91.E5.90.AC" name=".E6.8D.95.E8.8E.B7_load_.E4.BA.8B.E4.BB.B6.E7.9B.91.E5.90.AC">捕获 load 事件监听</h3>
+<p>在 Gecko 1.8 中,不能在图片上设置 load 事件监听。 在 Gecko 1.9 中,已在 {{ Bug(234455) }} 中修复。 但是在某些网站中,由于捕获 load 事件的事件监听器不正确而导致问题。参见 {{ Bug(335251) }} 中的讨论。 要修复这个问题,出错的页面不再需要设置事件监听器。</p>
+<p>例如,如下:</p>
+<pre class="eval">window.addEventListener('load', yourFunction, true);
+</pre>
+<p>应该更改为:</p>
+<pre class="eval">window.addEventListener('load', yourFunction, false);
+</pre>
+<p>事件捕获如何工作的解释,参见 <a class="external" href="http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-flow-capture">DOM Level 2 事件捕获</a></p>
+<h3 id="preventBubble_.E5.B7.B2.E8.A2.AB.E7.A7.BB.E5.87.BA" name="preventBubble_.E5.B7.B2.E8.A2.AB.E7.A7.BB.E5.87.BA">preventBubble 已被移出</h3>
+<h3 id=".E5.B0.91.E8.AE.B8.E6.97.A7.E7.9A.84.E4.BA.8B.E4.BB.B6_API_.E4.B8.8D.E5.86.8D.E8.A2.AB.E6.94.AF.E6.8C.81" name=".E5.B0.91.E8.AE.B8.E6.97.A7.E7.9A.84.E4.BA.8B.E4.BB.B6_API_.E4.B8.8D.E5.86.8D.E8.A2.AB.E6.94.AF.E6.8C.81">少许旧的事件 API 不再被支持</h3>
+<h2 id="DOM" name="DOM">DOM</h2>
+<h3 id="WRONG_DOCUMENT_ERR" name="WRONG_DOCUMENT_ERR">WRONG_DOCUMENT_ERR</h3>
+<h2 id=".E8.8C.83.E5.9B.B4" name=".E8.8C.83.E5.9B.B4">范围</h2>
+<h3 id="intersectsNode_.E5.B7.B2.E8.A2.AB.E7.A7.BB.E5.87.BA" name="intersectsNode_.E5.B7.B2.E8.A2.AB.E7.A7.BB.E5.87.BA">intersectsNode 已被移出</h3>
+<h3 id="compareNode_.E5.B7.B2.E8.A2.AB.E7.A7.BB.E5.87.BA" name="compareNode_.E5.B7.B2.E8.A2.AB.E7.A7.BB.E5.87.BA">compareNode 已被移出</h3>
+<h2 id="HTML" name="HTML">HTML</h2>
+<h3 id=".3Cobject.3E_.E4.B8.AD.E7.9A.84.E8.AE.B8.E5.A4.9A_bug_.E5.B7.B2.E7.BB.8F.E4.BF.AE.E5.A4.8D" name=".3Cobject.3E_.E4.B8.AD.E7.9A.84.E8.AE.B8.E5.A4.9A_bug_.E5.B7.B2.E7.BB.8F.E4.BF.AE.E5.A4.8D">&lt;object&gt; 中的许多 bug 已经修复</h3>
diff --git a/files/zh-cn/mozilla/firefox/releases/31/index.html b/files/zh-cn/mozilla/firefox/releases/31/index.html
new file mode 100644
index 0000000000..a22131fe8c
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/31/index.html
@@ -0,0 +1,46 @@
+---
+title: Firefox 31 for developers
+slug: Mozilla/Firefox/Releases/31
+translation_of: Mozilla/Firefox/Releases/31
+---
+<div>{{FirefoxSidebar}}</div><p><span style="font-size: 30px; font-weight: 700; letter-spacing: -1px; line-height: 30px;">Web 开发者需要关注的变化</span></p>
+<h3 id="Developer_Tools">Developer Tools</h3>
+<p><em>No change.</em></p>
+<h3 id="CSS">CSS</h3>
+<ul>
+ <li>CSS变量的语法从旧的 "var-" 前缀更新为新的 "--" 前缀.({{Bug(985838)}})</li>
+ <li>Unwanted white space for multiple of 10,000 in Korean counte.({{Bug(985186)}})</li>
+</ul>
+<h3 id="HTML">HTML</h3>
+<p><em>No change.</em></p>
+<h3 id="JavaScript">JavaScript</h3>
+<p>实现了如下 ECMAScript 6 新特性:</p>
+<ul>
+ <li><code>Array</code> 方法: {{jsxref("Array.prototype.fill()")}} ({{Bug(911147)}})</li>
+ <li><code>Math</code> 函数: {{jsxref("Math.clz32()")}} ({{Bug(925123)}})</li>
+ <li><code>String</code> 方法: {{jsxref("String.prototype.normalize()")}} ({{Bug(918987)}}).</li>
+</ul>
+<h3 id="InterfacesAPIsDOM">Interfaces/APIs/DOM</h3>
+<ul>
+ <li>Constructor of <code>KeyboardEvent</code> has been implemented ({{Bug(930893)}}).</li>
+ <li><code>KeyboardEvent.initKeyboardEvent()</code> has been implemented ({{Bug(930893)}}).</li>
+ <li><code>KeyboardEvent.isComposing</code> attribute has been implemented ({{Bug(993234)}}).</li>
+ <li><code>InputEvent</code> interface has been implemented ({{Bug(993253)}}).</li>
+ <li><code>InputEvent.isComposing</code> attribute has been implemented ({{Bug(993253)}}).</li>
+</ul>
+<h3 id="MathML">MathML</h3>
+<p><em>No change.</em></p>
+<h3 id="SVG">SVG</h3>
+<p><em>No change.</em></p>
+<h3 id="AudioVideo">Audio/Video</h3>
+<p><em>No change.</em></p>
+<h2 id="Security">Security</h2>
+<p><em>No change.</em></p>
+<h2 id="Changes_for_add-on_and_Mozilla_developers">Changes for add-on and Mozilla developers</h2>
+<p><em>No change.</em></p>
+<h2 id="See_also">See also</h2>
+<ul>
+ <li><a href="/en-US/docs/Mozilla/Firefox/Releases/31/Site_Compatibility">Site Compatibility for Firefox 31</a></li>
+</ul>
+<h3 id="Older_versions">Older versions</h3>
+<p>{{Firefox_for_developers('30')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/32/index.html b/files/zh-cn/mozilla/firefox/releases/32/index.html
new file mode 100644
index 0000000000..b2bfbc3fd9
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/32/index.html
@@ -0,0 +1,154 @@
+---
+title: Firefox 32 for developers
+slug: Mozilla/Firefox/Releases/32
+tags:
+ - Firefox
+ - Firefox 31
+translation_of: Mozilla/Firefox/Releases/32
+---
+<div>{{FirefoxSidebar}}</div><h2 id="普通_Web_开发者应该注意的变化">普通 Web 开发者应该注意的变化</h2>
+
+<h3 id="开发者工具">开发者工具</h3>
+
+<p>Highlights:</p>
+
+<ul>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Web_Audio_Editor">Web Audio Editor</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Scratchpad#Code_completion_and_inline_documentation">Code completion and inline documentation in Scratchpad</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Page_Inspector#Rules_view">User agent styles in the Inspector's Rules view</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Page_Inspector#Firefox_32_onwards_2">Element picker button has moved</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Page_Inspector#Firefox_32_onwards">Node dimensions added to the Inspector's infobar</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Tools_Toolbox#Extra_tools">Full page screenshot button added</a></li>
+ <li>HiDPI images added to the tools</li>
+ <li>Nodes that have <code>display:none</code> are shown differently in the Inspector</li>
+</ul>
+
+<p><a href="https://bugzilla.mozilla.org/buglist.cgi?resolution=FIXED&amp;classification=Client%20Software&amp;chfieldto=2014-06-09&amp;chfield=resolution&amp;query_format=advanced&amp;chfieldfrom=2014-04-28&amp;chfieldvalue=FIXED&amp;bug_status=RESOLVED&amp;bug_status=VERIFIED&amp;component=Developer%20Tools&amp;component=Developer%20Tools%3A%203D%20View&amp;component=Developer%20Tools%3A%20App%20Manager&amp;component=Developer%20Tools%3A%20Canvas%20Debugger&amp;component=Developer%20Tools%3A%20Console&amp;component=Developer%20Tools%3A%20Debugger&amp;component=Developer%20Tools%3A%20Framework&amp;component=Developer%20Tools%3A%20Graphic%20Commandline%20and%20Toolbar&amp;component=Developer%20Tools%3A%20Inspector&amp;component=Developer%20Tools%3A%20Memory&amp;component=Developer%20Tools%3A%20Netmonitor&amp;component=Developer%20Tools%3A%20Object%20Inspector&amp;component=Developer%20Tools%3A%20Profiler&amp;component=Developer%20Tools%3A%20Responsive%20Mode&amp;component=Developer%20Tools%3A%20Scratchpad&amp;component=Developer%20Tools%3A%20Source%20Editor&amp;component=Developer%20Tools%3A%20Style%20Editor&amp;component=Developer%20Tools%3A%20User%20Stories&amp;component=Developer%20Tools%3A%20WebGL%20Shader%20Editor&amp;product=Firefox">All devtools bugs fixed between Firefox 31 and Firefox 32</a>.</p>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>默认开启 {{cssxref("mix-blend-mode")}} ({{Bug(952643)}})。</li>
+ <li>在正式版本中默认开启 <code>position:sticky</code> (之前只在 Nightly 和 Aurora 版本中才会开启) ({{Bug(916315)}})。</li>
+ <li>implement box-decoration-break: Left/right part of a box-shadow should only be drawn on the first/last continuation of an inline box ({{Bug(613659)}}).</li>
+ <li>允许  {{cssxref("flex-grow")}} / {{cssxref("flex-shrink")}} 在 0 和非 0 值之间作 transition ,  like 'flex-grow: 0.6'({{Bug(996945)}}).</li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>Experimentally implemented, behind a pref, {{HTMLElement("img")}} {{HTMLattrxref("srcset", "img")}} property, To activate it  set <code>dom.image.srcset.enable</code> to <code>true</code> ({{Bug(870021)}}).</li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/id"><strong>id</strong></a> and <a href="https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/class"><strong>class</strong></a> are now true <a href="https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes">global attributes</a> and also apply to XML elements, in a namespace or not ({{bug(741295)}}).</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>The following new ECMAScript 2015 built-in methods got implemented:</li>
+ <li>{{jsxref("Array.from()")}} ({{bug(904723)}}),</li>
+ <li>{{jsxref("Array.prototype.copyWithin()")}} ({{bug(934423)}}),</li>
+ <li>{{jsxref("Number.isSafeInteger()")}} ({{bug(1003764)}}).</li>
+</ul>
+
+<h3 id="InterfacesAPIsDOM">Interfaces/APIs/DOM</h3>
+
+<ul>
+ <li>实现了 {{domxref("NavigatorLanguage.languages", "navigator.languages")}} 属性和 <a href="/zh-CN/docs/Web/Reference/Events/languagechange">languagechange</a> 事件。 ({{Bug(889335)}})。</li>
+ <li>The {{domxref("Navigator.vibrate()")}} method behavior has been adapted to the latest specification: too long vibrations are now truncated ({{bug(1014581)}}).</li>
+ <li>{{domxref("KeyboardEvent.getModifierState")}}() 和 {{domxref("MouseEvent.getModifierState")}}() 支持了 "Accel" 虚拟修饰符 ({{Bug(1009388)}})。</li>
+ <li>实现了 {{domxref("KeyboardEvent.code")}} 属性,不过目前在正式版本中还是禁用状态 ({{Bug(865649)}})。</li>
+ <li>Scoped selectors for {{domxref("Document.querySelector()")}} and  {{domxref("Document.querySelectorAll()")}}, for example <code>querySelector(":scope &gt; li")</code>have been implemented ({{Bug(528456)}}).</li>
+ <li>The experimental implementation of the  {{domxref("Document.timeline")}} interface, related to the <a href="http://dev.w3.org/fxtf/web-animations/">Web Animation API</a>, has been added ({{bug("998246")}}). It is controlled by <code>layout.web-animations.api.enabled</code> preference, enabled only on Nightly and Aurora for the moment.</li>
+ <li>The <a href="https://developer.mozilla.org/en-US/docs/Web/API/Data_Store_API">Data Store API</a> has been made available to <a href="https://developer.mozilla.org/en-US/docs/Web/Guide/Performance/Using_web_workers">Web Workers</a> ({{bug("949325")}}). It still is only activated for certified applications.</li>
+ <li>The <a href="https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker_API">ServiceWorker</a> {{domxref("InstallPhaseEvent")}} and {{domxref("InstallEvent")}} interfaces have been implemented ({{ Bug("967264") }}).</li>
+ <li> The <a href="https://developer.mozilla.org/en-US/docs/Web/API/MSISDN_Verification_API">MSISDN Verification API</a>, only activated for privileged apps, has been added ({{ Bug("988469") }}).</li>
+ <li>The <a href="https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API">Gamepad API</a> is now supported on Firefox for Android ({{bug(852935)}}).</li>
+ <li>To match the spec and the evolution of the CSS syntax, minor changes have been done to {{domxref("CSS.escape()")}}. The identifier now can begins with <code>'--'</code> and the second dash must not be escaped. Also vendor identifier are no more escaped. ({{bug(1008719)}})</li>
+ <li>To complete our Hit Regions implementation, {{domxref("MouseEvent.region")}} has been implemented ({{bug(979692)}}).</li>
+ <li>The {{domxref("CanvasRenderingContext2D.drawFocusIfNeeded()")}} method is now enabled by default ({{bug(1004579)}}).</li>
+ <li>The {{domxref("Navigator.doNotTrack")}} properties now returns <code>'1'</code> or <code>'0'</code>, reflecting the HTTP value, instead of  <code>'yes'</code> or <code>'no'</code> ({{bug(887703)}}).</li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/responseURL">XMLHttpRequest.responseURL</a> was implemented ({{bug(998076)}}).</li>
+</ul>
+
+<h3 id="MathML">MathML</h3>
+
+<ul>
+ <li>实现了 menclose 标记 <code>phasorangle</code>。</li>
+</ul>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="WebRTC">WebRTC</h3>
+
+<ul>
+ <li>New constraints for <a href="https://developer.mozilla.org/en-US/docs/Glossary/WebRTC">WebRTC</a>'s {{domxref("NavigatorUserMedia.getUserMedia", "getUserMedia()")}}, <code>width</code>, <code>height</code>, and <code>framerate</code>,  have been added, to limit stream dimensions and frame rate ({{bug("907352")}}):
+
+ <pre>{
+ mandatory: {
+ width: { min: 640 },
+ height: { min: 480 }
+ },
+ optional: [
+ { width: 650 },
+ { width: { min: 650 }},
+ { frameRate: 60 },
+ { width: { max: 800 }},
+ ]
+}</pre>
+ </li>
+ <li>WebRTC methods which previously used callback functions as input parameters are now also available using JavaScript <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise">promises</a>.</li>
+</ul>
+
+<h3 id="AudioVideo">Audio/Video</h3>
+
+<p><em>No change.</em></p>
+
+<h2 id="Security">Security</h2>
+
+<ul>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Xray_vision#Xray_semantics_for_Object_and_Array">Privileged code now gets Xray vision for JavaScript <code>Object</code> and <code>Array</code> instances</a>.</li>
+</ul>
+
+<h2 id="附加组件_和_Mozilla_开发者应该注意的变化">附加组件 和 Mozilla 开发者应该注意的变化</h2>
+
+<p>Xray vision is now applied to JavaScript objects that are not themselves DOM objects: <a href="https://developer.mozilla.org/en-US/docs/Xray_vision#Xrays_for_JavaScript_objects">Xrays for JavaScript objects</a>.</p>
+
+<p>A <code><a href="https://developer.mozilla.org/en-US/Add-ons/Add-on_Manager/Addon#getDataDirectory()">getDataDirectory()</a></code> method has been added to <code><a href="https://developer.mozilla.org/en-US/Add-ons/Add-on_Manager/Addon">Addon</a></code> instances. This method returns the preferred location, within the current profile, for add-ons to store data.</p>
+
+<p> </p>
+
+<h3 id="Add-on_SDK">Add-on SDK</h3>
+
+<h4 id="Highlights">Highlights</h4>
+
+<ul>
+ <li>Added <a href="https://developer.mozilla.org/en-US/Add-ons/SDK/High-Level_APIs/page-mod#PageMod%28options%29"><code>exclude</code></a> option to <code>PageMod</code>.</li>
+ <li>Added <a href="https://developer.mozilla.org/en-US/Add-ons/SDK/High-Level_APIs/request#Request%28options%29"><code>anonymous</code></a> option to <code>Request</code>.</li>
+ <li><a href="https://developer.mozilla.org/en-US/Add-ons/Add-on_Debugger">Add-on Debugger</a> now includes a Console and a Scratchpad.</li>
+</ul>
+
+<h4 id="Details">Details</h4>
+
+<p><a href="https://github.com/mozilla/addon-sdk/compare/firefox31...firefox32">GitHub commits made between Firefox 31 and Firefox 32</a>. This will not include any uplifts made after this release entered Aurora.</p>
+
+<p><a href="https://bugzilla.mozilla.org/buglist.cgi?resolution=FIXED&amp;chfieldto=2014-06-09&amp;chfield=resolution&amp;query_format=advanced&amp;chfieldfrom=2014-04-28&amp;chfieldvalue=FIXED&amp;bug_status=RESOLVED&amp;bug_status=VERIFIED&amp;bug_status=CLOSED&amp;product=Add-on%20SDK&amp;list_id=10493962">Bugs fixed between Firefox 31 and Firefox 32</a>. This will not include any uplifts made after this release entered Aurora.</p>
+
+<h3 id="XPCOM">XPCOM</h3>
+
+<ul>
+ <li>The {{interface("nsIUDPSocket")}} interface now provides multicast support through the addition of the new {{ifattribute("nsIUDPSocket", "multicastLoopback")}}, {{ifattribute("nsIUDPSocket", "multicastInterface")}}, and {{ifattribute("nsIUDPSocket", "multicastInterfaceAddr")}} attributes, as well as the {{ifmethod("nsIUDPSocket", "joinMulticast")}} and {{ifmethod("nsIUDPSocket", "leaveMulticast")}} methods.</li>
+</ul>
+
+<p> </p>
+
+<h2 id="相关链接">相关链接</h2>
+
+<ul>
+ <li><a href="/en-US/docs/Mozilla/Firefox/Releases/32/Site_Compatibility">Site Compatibility for Firefox 32</a></li>
+</ul>
+
+<h3 id="Older_versions">Older versions</h3>
+
+<p>{{Firefox_for_developers('31')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/33/index.html b/files/zh-cn/mozilla/firefox/releases/33/index.html
new file mode 100644
index 0000000000..accca764bf
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/33/index.html
@@ -0,0 +1,38 @@
+---
+title: Firefox 33 for developers
+slug: Mozilla/Firefox/Releases/33
+translation_of: Mozilla/Firefox/Releases/33
+---
+<div>{{FirefoxSidebar}}</div><h2 id="普通_Web_开发者应该注意的变化">普通 Web 开发者应该注意的变化</h2>
+<h3 id="Developer_Tools">Developer Tools</h3>
+<p><em>No change.</em></p>
+<h3 id="CSS">CSS</h3>
+<ul>
+ <li>实现了 @counter-style 规则 ({{bug(966166)}})。</li>
+ <li><strong>-moz-ethiopic-numeric </strong>去除前缀({{bug(985825)}})。</li>
+ <li>支持了<strong>disclosure-open/disclosure-closed </strong>计数器样式({{bug(982355)}})。</li>
+</ul>
+<h3 id="HTML">HTML</h3>
+<p><em>No change.</em></p>
+<h3 id="JavaScript">JavaScript</h3>
+<ul>
+ <li>移除了非标准的 {{jsxref("Number.toInteger()")}} 方法 ({{bug(1022396)}}).</li>
+</ul>
+<h3 id="InterfacesAPIsDOM">Interfaces/APIs/DOM</h3>
+<p><em>No change.</em></p>
+<h3 id="MathML">MathML</h3>
+<p><em>No change.</em></p>
+<h3 id="SVG">SVG</h3>
+<p><em>No change.</em></p>
+<h3 id="AudioVideo">Audio/Video</h3>
+<p><em>No change.</em></p>
+<h2 id="Security">Security</h2>
+<p><em>No change.</em></p>
+<h2 id="附加组件_和_Mozilla_开发者应该注意的变化">附加组件 和 Mozilla 开发者应该注意的变化</h2>
+<p><em>No change.</em></p>
+<h2 id="相关链接">相关链接</h2>
+<ul>
+ <li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/33/Site_Compatibility">Site Compatibility for Firefox 33</a></li>
+</ul>
+<h3 id="更早版本">更早版本</h3>
+<p>{{Firefox_for_developers('32')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/35/index.html b/files/zh-cn/mozilla/firefox/releases/35/index.html
new file mode 100644
index 0000000000..c7d75e5f94
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/35/index.html
@@ -0,0 +1,213 @@
+---
+title: Firefox 35 开发者相关变更清单
+slug: Mozilla/Firefox/Releases/35
+tags:
+ - Firefox
+ - Firefox 35
+translation_of: Mozilla/Firefox/Releases/35
+---
+<div><section class="Quick_links" id="Quick_Links">
+ <ol>
+ <li class="toggle">
+ <details>
+ <summary>Firefox developer 发布说明</summary>
+ <ol>
+ <li><a href="/zh-CN/docs/Mozilla/Firefox/Releases">Firefox developer 发布说明</a></li>
+ </ol>
+ </details>
+ </li>
+ <li class="toggle">
+ <details>
+ <summary>附加组件</summary>
+ <ol>
+ <li><a href="/zh-CN/Add-ons/WebExtensions">浏览器扩展</a></li>
+ <li><a href="/zh-CN/Add-ons/Themes">主题</a></li>
+ </ol>
+ </details>
+ </li>
+ <li class="toggle">
+ <details>
+ <summary>Firefox 的内部机制</summary>
+ <ol>
+ <li><a href="/zh-CN/docs/Mozilla/">Mozilla 项目</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Gecko">Gecko</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Firefox/Headless_mode">Headless mode</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/JavaScript_code_modules">JavaScript代码模块</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/js-ctypes">JS-ctypes</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/MathML_Project">MathML 项目</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/MFBT">MFBT</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Projects">Mozilla 项目</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Preferences">Preference 系统</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/WebIDL_bindings">WebIDL 绑定</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Tech/XPCOM">XPCOM</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Tech/XUL">XUL</a></li>
+ </ol>
+ </details>
+ </li>
+ <li class="toggle">
+ <details>
+ <summary>构建与作出贡献</summary>
+ <ol>
+ <li><a href="/zh-CN/docs/Mozilla/Developer_guide/Build_Instructions">构建说明</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Developer_guide/Build_Instructions/Configuring_Build_Options">配置构建选项</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Developer_guide/Build_Instructions/How_Mozilla_s_build_system_works">构建系统如何工作</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Developer_guide/Source_Code/Mercurial">Mozilla源代码</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Localization">本地化</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Mercurial">Mercurial</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/QA">质量保证</a></li>
+ <li><a href="/zh-CN/docs/Mozilla/Using_Mozilla_code_in_other_projects">在其他项目中使用来自Mozilla的代码</a></li>
+ </ol>
+ </details>
+ </li>
+ </ol>
+</section></div><div>Firefox 35 was released on January 13th, 2015. This article lists key changes that are useful not only for web developers, but also Firefox and Gecko developers as well as add-on developers.</div>
+
+<h2 id="Web_开发者相关变更">Web 开发者相关变更</h2>
+
+<h3 id="开发者工具">开发者工具</h3>
+
+<p>Highlights:</p>
+
+<ul>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Page_Inspector#.3A.3Abefore_and_.3A.3Aafter">See ::before and ::after pseudo elements in the Page Inspector</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Style_Editor#Source_map_support">CSS source maps are now enabled by default</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Page_Inspector#Element_popup_menu_2">"Show DOM Properties" from the Page Inspector</a></li>
+</ul>
+
+<p><a class="external-icon external" href="https://bugzilla.mozilla.org/buglist.cgi?resolution=FIXED&amp;chfieldto=2014-10-13&amp;chfield=resolution&amp;query_format=advanced&amp;chfieldfrom=2014-09-02&amp;chfieldvalue=FIXED&amp;component=Developer%20Tools&amp;component=Developer%20Tools%3A%203D%20View&amp;component=Developer%20Tools%3A%20Canvas%20Debugger&amp;component=Developer%20Tools%3A%20Console&amp;component=Developer%20Tools%3A%20Debugger&amp;component=Developer%20Tools%3A%20Framework&amp;component=Developer%20Tools%3A%20Graphic%20Commandline%20and%20Toolbar&amp;component=Developer%20Tools%3A%20Inspector&amp;component=Developer%20Tools%3A%20Memory&amp;component=Developer%20Tools%3A%20Netmonitor&amp;component=Developer%20Tools%3A%20Object%20Inspector&amp;component=Developer%20Tools%3A%20Profiler&amp;component=Developer%20Tools%3A%20Responsive%20Mode&amp;component=Developer%20Tools%3A%20Scratchpad&amp;component=Developer%20Tools%3A%20Source%20Editor&amp;component=Developer%20Tools%3A%20Storage%20Inspector&amp;component=Developer%20Tools%3A%20Style%20Editor&amp;component=Developer%20Tools%3A%20Timeline&amp;component=Developer%20Tools%3A%20User%20Stories&amp;component=Developer%20Tools%3A%20Web%20Audio%20Editor&amp;component=Developer%20Tools%3A%20WebGL%20Shader%20Editor&amp;component=Developer%20Tools%3A%20WebIDE&amp;component=Simulator&amp;product=Firefox&amp;product=Firefox%20OS&amp;list_id=11184176">All devtools bugs fixed between Firefox 34 and Firefox 35</a>.</p>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li><a href="/zh-CN/docs/Web/CSS/mask-type" title="此页面仍未被本地化, 期待您的翻译!"><code>mask-type</code></a> 属性默认启用 (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1058519" title="FIXED: Ship mask-type CSS property">bug 1058519</a>)。</li>
+ <li><a href="/zh-CN/docs/Web/CSS/filter" title="CSS滤镜(filter)属提供的图形特效,像模糊,锐化或元素变色。过滤器通常被用于调整图片,背景和边界的渲染。"><code>filter</code></a> 属性默认启用 (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1057180" title="FIXED: Turn on CSS Filters by default (by enabling about:config pref)">bug 1057180</a>)。</li>
+ <li><a href="/zh-CN/docs/Web/CSS/@font-face" title="这是一个叫做@font-face 的CSS @规则 ,它允许网页开发者为其网页指定在线字体。 通过这种作者自备字体的方式,@font-face 可以消除对用户电脑字体的依赖。 @font-face 不仅可以放在在CSS的最顶层, 也可以放在 @规则 的 条件规则组 中。"><code>@font-face</code></a> at-rule 支持 WOFF2 字体 (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1064737" title="FIXED: support WOFF2 fonts via @font-face">bug 1064737</a>)。</li>
+ <li>支持 <a href="/zh-CN/docs/Web/CSS/symbol()" title="此页面仍未被本地化, 期待您的翻译!"><code>symbol()</code></a> 函数注解 (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=966168" title="FIXED: Implement symbols() CSS function">bug 966168</a>)。</li>
+ <li>实现 CSS Font Loading API  (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1028497" title="FIXED: implement the CSS Font Loading API">bug 1028497</a>)。</li>
+ <li><span id="summary_alias_container"><span id="short_desc_nonedit_display">在下拉框上设置 <a href="/zh-CN/docs/Web/CSS/appearance" title="此页面仍未被本地化, 期待您的翻译!"><code>-moz-appearance</code></a> 为 <code>none</code> 值,会移除下拉按钮</span></span> (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=649849" title="FIXED: Make -moz-appearance:none on a combobox remove the dropdown button">bug 649849</a>)。</li>
+ <li>The property accessor <code>element.style["css-property-name"]</code> has been added to match other browsers (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=958887" title='FIXED: Add support for element.style["css-property-name"] non-standard extension'>bug 958887</a>).</li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>The obsolete and non-conforming <code>bottommargin</code>, <code>leftmargin</code>, <code>rightmargin</code> and <code>topmargin</code> attributes of the <code><a href="/zh-CN/docs/Web/HTML/Element/body" title="HTML body 元素表示文档的内容。document.body 属性提供了可以轻松访问文档的 body 元素的脚本。"><code>&lt;body&gt;</code></a> element</code> have been activated in non-quirks mode (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=95530" title="FIXED: topmargin and leftmargin attributes on the BODY element should be honored in all modes (not just Quirks mode)">bug 95530</a>).</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>The "<a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/let#Temporal_dead_zone_and_errors_with_let">temporal dead zone</a>" for <a href="/en-US/docs/Web/JavaScript/Reference/Statements/let"><code>let</code></a> declarations has been implemented. In conformance with ES6 <code>let</code> semantics, the following situations<br>
+ now throw errors. See also this<a href="https://groups.google.com/forum/#!topic/mozilla.dev.platform/tezdW299Zds"> newsgroup announcement</a> and <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1001090" title='FIXED: Implement ES6 "temporal dead zone" for let'>bug 1001090</a>.
+
+ <ul>
+ <li>Redeclaring existing variables or arguments using <code>let</code> within the same scope in function bodies is now a syntax error.</li>
+ <li>Using a variable declared using <code>let</code> in function bodies before the declaration is reached and evaluated is now a runtime error.</li>
+ </ul>
+ </li>
+ <li>ES6 <a href="/zh-CN/docs/Web/JavaScript/Reference/Symbols" title="此页面仍未被本地化, 期待您的翻译!"><code>Symbols</code></a> (only available in the Nightly channel) have been updated to conform with recent specification changes:
+ <ul>
+ <li><code>String(Symbol("1"))</code> now no longer throws a <a href="/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/TypeError" title="TypeError(类型错误) 对象用来表示值的类型非预期类型时发生的错误。"><code>TypeError</code></a>; instead a string (<code>"Symbol(1)"</code>) gets returned (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1058396" title="FIXED: String(aSymbol) now returns the symbol’s description in ES6 draft rev 27">bug 1058396</a>).</li>
+ </ul>
+ </li>
+ <li>The various <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray#TypedArray_objects"><em>TypedArray</em> constructors</a> now have as their <code>[[Prototype]]</code> a single function, denoted <code>%TypedArray%</code>  in ES6 (but otherwise not directly exposed).  Each typed array prototype now inherits from <code>%TypedArray%.prototype</code>.  (<code>%TypedArray%</code> and <code>%TypedArray%.prototype</code> inherit from <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/prototype"><code>Function.prototype</code></a> and <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/prototype"><code>Object.prototype</code></a>, respectively, so that typed array constructors and instances still have the properties found on those objects.)  Typed array function properties now reside on <code>%TypedArray%.prototype</code> and work on any typed array.  See <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray#Description"><em>TypedArray</em></a> and <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=896116" title="FIXED: Implement ES6 %TypedArray% superclass that all ArrayBufferViews inherit from">bug 896116</a> for more information.</li>
+ <li>ES6 semantics for <a href="/en-US/docs/Web/JavaScript/Reference/Operators/Object_initializer#Prototype_mutation">prototype mutations using object literals</a> have been implemented (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1061853" title="FIXED: Implement ES6 object-literal __proto__ restrictions/semantics">bug 1061853</a>).
+ <ul>
+ <li>Now only a single member notated as <code>__proto__:value</code> will mutate the <code>[[Prototype]]</code> in the object literal syntax.</li>
+ <li>Method members like <code>__proto__() {}</code> will not overwrite the <code>[[Prototype]]</code> anymore.</li>
+ </ul>
+ </li>
+</ul>
+
+<h3 id="接口APIsDOM">接口/APIs/DOM</h3>
+
+<ul>
+ <li>The <a href="/zh-CN/docs/Web/API/NavigatorLanguage" title="NavigatorLanguage 包含涉及导航(Navigator)的语言特性的方法和属性。"><code>NavigatorLanguage</code></a> interface is now available to workers on <a href="/zh-CN/docs/Web/API/WorkerNavigator" title="此页面仍未被本地化, 期待您的翻译!"><code>WorkerNavigator</code></a> (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=925849" title="FIXED: WorkerNavigator does not implement NavigatorLanguage">bug 925849</a>).</li>
+ <li>The <a href="/zh-CN/docs/Web/API/Element/closest" title="Element.closest() 方法用来获取:匹配特定选择器且离当前元素最近的祖先元素(也可以是当前元素本身)。如果匹配不到,则返回 null。"><code>Element.closest()</code></a> method returns the closest ancestor of the current element (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1055533" title="FIXED: Implement Element.closest()">bug 1055533</a>).</li>
+ <li>Experimental support for the <a href="/zh-CN/docs/Web/API/CanvasRenderingContext2D/filter" title="CanvasRenderingContext2D.filter 是Canvas 2D API 提供模糊、灰度等过滤效果的属性 。它类似于 CSS filter 属性,并且接受相同的函数。"><code>CanvasRenderingContext2D.filter</code></a> property has been added behind the <code>canvas.filters.enabled</code> flag (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=927892" title="FIXED: Exposing the CSS/SVG Filters as Canvas APIs">bug 927892</a>).</li>
+ <li>Our experimental implementation of Web Animations progresses with the landing of the <a href="/zh-CN/docs/Web/API/Animation/target" title="此页面仍未被本地化, 期待您的翻译!"><code>Animation.target</code></a> property. This always is behind the <code>dom.animations-api.core.enabled</code> pref, off by default (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1067701" title="FIXED: Implement Animation.target">bug 1067701</a>).</li>
+ <li>The <a href="/zh-CN/docs/Web/API/Element/hasAttributes" title="hasAttributes属性返回一个布尔值true或false,来表明当前元素节点是否有至少一个的属性(attribute)."><code>hasAttributes()</code></a> method has been moved from <a href="/zh-CN/docs/Web/API/Node" title="Node是一个接口,许多DOM类型从这个接口继承,并允许类似地处理(或测试)这些各种类型。"><code>Node</code></a> to <a href="/zh-CN/docs/Web/API/Element" title="Element是非常通用的基类,所有 Document对象下的对象都继承它. 这个接口描述了所有相同种类的元素所普遍具有的方法和属性。 这些继承自Element并且增加了一些额外功能的接口描述了具体的行为. 例如,  HTMLElement 接口是所有HTML元素的基础接口, 而 SVGElement 接口是所有SVG元素的基本接口.大多数功能在类的层次中进一步制定."><code>Element</code></a> as required by the spec (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1055773" title="FIXED: Move hasAttributes() to Element">bug 1055773</a>).</li>
+ <li>The <code>crossOrigin</code> reflected attribute of <a href="/zh-CN/docs/Web/API/HTMLImageElement" title="HTMLImageElement 接口提供了特别的属性和方法 (在常规的 HTMLElement之外,它也能通过继承使用)来操纵 &lt;img> 元素的布局和图像."><code>HTMLImageElement</code></a>, <a href="/zh-CN/docs/Web/API/HTMLLinkElement" title="The HTMLLinkElement interface represents reference information for external resources and the relationship of those resources to a document and vice-versa. This object inherits all of the properties and methods of the HTMLElement interface."><code>HTMLLinkElement</code></a>, <a href="/zh-CN/docs/Web/API/HTMLMediaElement" title="从父级元素 HTML 元素继承属性"><code>HTMLMediaElement</code></a>, <a href="/zh-CN/docs/Web/API/HTMLScriptElement" title="HTML script elements expose the HTMLScriptElement interface, which provides special properties and methods (beyond the regular HTMLElement object interface they also have available to them by inheritance) for manipulating the layout and presentation of &lt;script> elements."><code>HTMLScriptElement</code></a>, and <a href="/zh-CN/docs/Web/API/SVGScriptElement" title="此页面仍未被本地化, 期待您的翻译!"><code>SVGScriptElement</code></a> only accepts valid values, and <code>""</code> isn't, <code>null</code> has to be used instead (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=880997" title="FIXED: Reflect crossOrigin as a limited enumerated attribute">bug 880997</a>).</li>
+ <li>The Resource Timing API has been activated by default (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1002855" title="FIXED: Turn on Resource Timing">bug 1002855</a>).</li>
+ <li>To match the spec, the first argument of <a href="/zh-CN/docs/Web/API/Selection/containsNode" title="Selection.containsNode() 判断指定的节点是否包含在Selection中(是否被选中)."><code>Selection.containsNode()</code></a> cannot be <code>null</code> anymore (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1068058" title="FIXED: Update Selection.containsNode according to the spec">bug 1068058</a>).</li>
+ <li>The new <a href="/zh-CN/docs/Web/API/ImageCapture" title="此页面仍未被本地化, 期待您的翻译!"><code>ImageCapture</code></a> API has been implemented: <a href="/zh-CN/docs/Web/API/ImageCapture/takePhoto" title="此页面仍未被本地化, 期待您的翻译!"><code>ImageCapture.takePhoto()</code></a> is available (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=916643" title="FIXED: ImageCapture - Implement WebIDL and takePhoto()">bug 916643</a>).</li>
+ <li>Non-HTTP <a href="/zh-CN/docs/Web/API/XMLHttpRequest" title="使用XMLHttpRequest (XHR)对象可以与服务器交互。您可以从URL获取数据,而无需让整个的页面刷新。这使得Web页面可以只更新页面的局部,而不影响用户的操作。XMLHttpRequest在 Ajax 编程中被大量使用。"><code>XMLHttpRequest</code></a> requests now return <code>200</code> in case of success (instead of the erroneous <code>0</code>) (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=716491" title="FIXED: Investigate the status code for non-HTTP XHR.">bug 716491</a>).</li>
+ <li><a href="/zh-CN/docs/Web/API/XMLHttpRequest/responseURL" title="如果URL为空,只读的XMLHttpRequest.responseURL属性返回响应的序列化URL或空字符串。当URL被返回的时候,任何包含在URL # 后面的fragment都会被删除。 responseURL 的值将会是经过任意多次重定向后的最终 URL 。"><code>XMLHttpRequest.responseURL</code></a> has been adapted to the latest spec and doesn't include the fragment (<code>'#xyz'</code>) of the URL, if relevant (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1073882" title="FIXED: XMLHttpRequest.prototype.responseURL should not have fragment per latest spec">bug 1073882</a>).</li>
+ <li>The internal, non-standard, <a href="/zh-CN/docs/Web/API/File/mozFullPath" title="此页面仍未被本地化, 期待您的翻译!"><code>File.mozFullPath</code></a> property is no more visible from content (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1048293" title="FIXED: File::mozFullPath attribute should not be exposed to content.">bug 1048293</a>).</li>
+ <li>The constructor of <a href="/zh-CN/docs/Web/API/File" title="文件(File) 接口提供有关文件的信息,并允许网页中的 JavaScript 访问其内容。"><code>File</code></a> has been extended to match the specification (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1047483" title="FIXED: Porting DOMFile/DOMBlob to WebIDL">bug 1047483</a>).</li>
+ <li>An experimental implementation of <a href="/zh-CN/docs/Web/API/AbortablePromise" title="此页面仍未被本地化, 期待您的翻译!"><code>AbortablePromise</code></a>, a promise that can be aborted by a different entity that the one who created it, has been added. It is prefixed with <code>Moz</code> and controlled by the <code>dom.abortablepromise.enabled </code>property, defaulting to <code>false</code> (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1035060" title="FIXED: Implement AbortablePromise">bug 1035060</a>).</li>
+ <li>The non-standard <a href="/zh-CN/docs/Web/API/Navigator/mozIsLocallyAvailable" title="查询某个URI上的资源是否是本地可用的."><code>Navigator.mozIsLocallyAvailable</code></a> property has been removed (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1066826" title="FIXED: Remove Navigator::MozisLocallyAvailable API">bug 1066826</a>).</li>
+ <li>The preference <code>network.websocket.enabled,</code> <code>true</code> by default, has been removed; <a href="https://developer.mozilla.org/en-US/docs/WebSockets">Websocket</a> API cannot be deactivated anymore (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1091016" title="FIXED: Pref network.websocket.enabled is no longer reasonable">bug 1091016</a>).</li>
+ <li>The non-standard methods and properties of <a href="/zh-CN/docs/Web/API/Window/crypto" title="Window.crypto只读属性返回与全局对象关联的 Crypto对象。 此对象允许网页访问某些加密相关服务。"><code>Window.crypto</code></a> have been removed (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1030963" title="FIXED: remove proprietary window.crypto functions/properties">bug 1030963</a>). Only methods and properties defined in the standard WebCrypto API are left.</li>
+ <li>Our experimental implementation of WebGL 2.0 is going forward!
+ <ul>
+ <li>The <a href="/zh-CN/docs/Web/API/WebGL2RenderingContext/copyBufferSubData" title="此页面仍未被本地化, 期待您的翻译!"><code>WebGL2RenderingContext.copyBufferSubData()</code></a> method has been implemented (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1048668" title="FIXED: WebGL2 - Implement CopyBufferSubData">bug 1048668</a>).</li>
+ </ul>
+ </li>
+</ul>
+
+<h3 id="MathML"> MathML</h3>
+
+<ul>
+ <li>The <code>dtls</code> OpenType feature (via the CSS <a href="/zh-CN/docs/Web/CSS/font-feature-settings" title="font-feature-settings CSS属性可让您控制OpenType字体中的高级印刷功能。"><code>font-feature-settings</code></a> on the default stylesheet) is now applied automatically to MathML elements when positioning scripts over it (e.g. dotless i with mathematical hat).</li>
+</ul>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>无变化。</em></p>
+
+<h3 id="音频视频">音频/视频</h3>
+
+<p><em>无变化。</em></p>
+
+<h2 id="网络_安全">网络 &amp; 安全</h2>
+
+<ul>
+ <li>HTTP/2 has been implemented and activated, with AEAD ciphers only (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1027720" title="FIXED: Restrict HTTP/2 connections to AEAD ciphers only">bug 1027720</a> and <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1047594" title="FIXED: Enable http/2 (and alpn) by default">bug 1047594</a>).</li>
+ <li>支持 HTTP/2 <code>alt-svc</code> header (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1003448" title="FIXED: http/2 alt-svc support">bug 1003448</a>)。</li>
+ <li>实现 HTTP (HPKP) 的 <a href="/en-US/docs/Web/Security/Public_Key_Pinning">Public Key Pinning</a> 扩展 (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=787133" title="FIXED: Implement Public Key Pinning Extension for HTTP (HPKP)">bug 787133</a>)。</li>
+ <li>The <a href="https://developer.mozilla.org/en-US/docs/Web/Security/CSP">CSP</a> 1.1 <code>base-uri</code> <a href="https://developer.mozilla.org/en-US/docs/Web/Security/CSP/CSP_policy_directives">directive</a> is now supported (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1045897" title="FIXED: Implement CSP 1.1 base-uri directive">bug 1045897</a>).</li>
+ <li>Path of the source is now considered too when host-source matching happens in <a href="https://developer.mozilla.org/en-US/docs/Web/Security/CSP">CSP</a> (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=808292" title="FIXED: Implement path-level host-source matching to CSP">bug 808292</a>).</li>
+</ul>
+
+<h2 id="附加组件和_Mozilla_开发者相关的变更">附加组件和 Mozilla 开发者相关的变更</h2>
+
+<h3 id="XUL_附加组件">XUL &amp; 附加组件</h3>
+
+<ul>
+ <li>The private <code>_getTabForBrowser()</code> method on the <code><a href="/zh-CN/docs/Mozilla/Tech/XUL/tabbrowser" title="tabbrowser">tabbrowser</a></code> element has been deprecated. In its place, we've added a new, public, method called <span id="m-getTabForBrowser"><code><a href="https://developer.mozilla.org/zh-CN/docs/Mozilla/Tech/XUL/Method/getTabForBrowser">getTabForBrowser</a></code></span>. This returns, predictably, the <code><a href="/zh-CN/docs/Mozilla/Tech/XUL/tab" title="tab">tab</a></code> element that contains the specified <code><a href="/zh-CN/docs/Mozilla/Tech/XUL/browser" title="browser">browser</a></code>.</li>
+ <li><code>Components.utils.now()</code>, matching <a href="/zh-CN/docs/Web/API/Performance/now" title="performance.now()方法返回一个精确到毫秒的  DOMHighResTimeStamp 。"><code>Performance.now()</code></a> has been implemented for non-window chrome code (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=969490" title="FIXED: Implement Components.utils.now() to match Performance.now() for non-window chrome code">bug 969490</a>).</li>
+</ul>
+
+<h3 id="Add-on_SDK">Add-on SDK</h3>
+
+<h4 id="Highlights">Highlights</h4>
+
+<ul>
+ <li>增加 <a href="https://developer.mozilla.org/en-US/Add-ons/SDK/Tutorials/Add_a_Context_Menu_Item#Adding_an_access_key">上下文菜单的快捷键</a>。</li>
+ <li>移除 <a href="https://developer.mozilla.org/en-US/Add-ons/SDK/High-Level_APIs/windows#BrowserWindow"><code>BrowserWindow</code></a> 的 <code>isPrivateBrowsing</code></li>
+ <li>added <code><a href="https://developer.mozilla.org/en-US/Add-ons/SDK/High-Level_APIs/url#toJSON%28%29">toJSON</a> </code>method to <code>URL</code> instances from <a href="https://developer.mozilla.org/en-US/Add-ons/SDK/High-Level_APIs/url">sdk/url</a></li>
+</ul>
+
+<h4 id="明细">明细</h4>
+
+<p><a class="external external-icon" href="https://github.com/mozilla/addon-sdk/compare/firefox34...firefox35">Firefox 34 到 Firefox 35 的</a><a class="external external-icon" href="https://github.com/mozilla/addon-sdk/compare/firefox34...firefox35"> GitHub 提交</a>. This will not include any uplifts made after this release entered Aurora.</p>
+
+<p><a class="external external-icon" href="https://bugzilla.mozilla.org/buglist.cgi?resolution=FIXED&amp;chfieldto=2014-10-13&amp;chfield=resolution&amp;query_format=advanced&amp;chfieldfrom=2014-09-02&amp;chfieldvalue=FIXED&amp;bug_status=RESOLVED&amp;bug_status=VERIFIED&amp;bug_status=CLOSED&amp;product=Add-on%20SDK&amp;list_id=11562840">Bugs fixed between Firefox 34 and Firefox 35</a>. This will not include any uplifts made after this release entered Aurora.</p>
+
+<p> </p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="https://www.fxsitecompat.com/en-US/versions/35/">Site Compatibility for Firefox 35</a></li>
+</ul>
+
+<p> </p>
+
+<h2 id="以往版本">以往版本</h2>
+
+<div class="multiColumnList">
+<ul>
+<li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/34">Firefox 34 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/33">Firefox 33 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/32">Firefox 32 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/31">Firefox 31 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/30">Firefox 30 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/29">Firefox 29 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/28">Firefox 28 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/27">Firefox 27 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/26">Firefox 26 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/25">Firefox 25 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/24">Firefox 24 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/23">Firefox 23 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/22">Firefox 22 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/21">Firefox 21 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/20">Firefox 20 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/19">Firefox 19 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/18">Firefox 18 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/17">Firefox 17 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/16">Firefox 16 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/15">Firefox 15 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/14">Firefox 14 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/13">Firefox 13 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/12">Firefox 12 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/11">Firefox 11 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/10">Firefox 10 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/9">Firefox 9 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/8">Firefox 8 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/7">Firefox 7 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/6">Firefox 6 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/5">Firefox 5 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/4">Firefox 4 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/3.6">Firefox 3.6 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/3.5">Firefox 3.5 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/3">Firefox 3 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/2">Firefox 2 for developers</a></li><li><a href="/zh-CN/docs/Mozilla/Firefox/Releases/1.5">Firefox 1.5 for developers</a></li></ul>
+</div>
diff --git a/files/zh-cn/mozilla/firefox/releases/41/index.html b/files/zh-cn/mozilla/firefox/releases/41/index.html
new file mode 100644
index 0000000000..9e373c6bf7
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/41/index.html
@@ -0,0 +1,209 @@
+---
+title: Firefox 41 for developers
+slug: Mozilla/Firefox/Releases/41
+tags:
+ - Firefox
+ - Firefox 41
+translation_of: Mozilla/Firefox/Releases/41
+---
+<div>{{FirefoxSidebar}}</div><div class="column-container zone-callout"><a style="float: right; margin-bottom: 20px; padding: 10px; text-align: center; border-radius: 4px; display: inline-block; background-color: #81BC2E; white-space: nowrap; color: white; text-shadow: 0px 1px 0px rgba(0, 0, 0, 0.25); box-shadow: 0px 1px 0px 0px rgba(0, 0, 0, 0.2), 0px -1px 0px 0px rgba(0, 0, 0, 0.3) inset;" href="https://nightly.mozilla.org/">To test the latest developer features of Firefox,<br>
+install Firefox Developer Edition</a> Firefox 41 was released on September 22, 2015. This article lists key changes that are useful not only for web developers, but also Firefox and Gecko developers as well as add-on developers.</div>
+
+<h2 id="Changes_for_Web_developers">Changes for Web developers</h2>
+
+<h3 id="开发工具">开发工具</h3>
+
+<p>Highlights:</p>
+
+<ul>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Page_Inspector/How_to/Examine_and_edit_HTML#Element_popup_menu">Take a screenshot of a DOM node</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Network_Monitor#CopySave_All_As_HAR">Copy as HAR/save as HAR</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Page_Inspector/How_to/Examine_and_edit_CSS#Add_rules">"Add Rule" button in the Rules view</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/View_source">View source in a tab</a> (Disabled by default)</li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Page_Inspector/How_to/Examine_and_edit_CSS#Copy_rules">More options to copy CSS rules</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Page_Inspector/How_to/View_background_images">Copy image as data: URI in the Rules view</a></li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/GCLI/Display_security_information">Added command to GCLI to display CSP info</a></li>
+</ul>
+
+<p><a href="https://bugzilla.mozilla.org/buglist.cgi?resolution=FIXED&amp;classification=Client%20Software&amp;chfieldto=2015-06-29&amp;query_format=advanced&amp;chfield=resolution&amp;chfieldfrom=2015-05-11&amp;chfieldvalue=FIXED&amp;bug_status=RESOLVED&amp;bug_status=VERIFIED&amp;component=Developer%20Tools&amp;component=Developer%20Tools%3A%203D%20View&amp;component=Developer%20Tools%3A%20Canvas%20Debugger&amp;component=Developer%20Tools%3A%20Console&amp;component=Developer%20Tools%3A%20Debugger&amp;component=Developer%20Tools%3A%20Framework&amp;component=Developer%20Tools%3A%20Graphic%20Commandline%20and%20Toolbar&amp;component=Developer%20Tools%3A%20Inspector&amp;component=Developer%20Tools%3A%20Memory&amp;component=Developer%20Tools%3A%20Netmonitor&amp;component=Developer%20Tools%3A%20Object%20Inspector&amp;component=Developer%20Tools%3A%20Performance%20Tools%20%28Profiler%2FTimeline%29&amp;component=Developer%20Tools%3A%20Responsive%20Mode&amp;component=Developer%20Tools%3A%20Scratchpad&amp;component=Developer%20Tools%3A%20Source%20Editor&amp;component=Developer%20Tools%3A%20Storage%20Inspector&amp;component=Developer%20Tools%3A%20Style%20Editor&amp;component=Developer%20Tools%3A%20User%20Stories&amp;component=Developer%20Tools%3A%20Web%20Audio%20Editor&amp;component=Developer%20Tools%3A%20WebGL%20Shader%20Editor&amp;component=Developer%20Tools%3A%20WebIDE&amp;product=Firefox&amp;list_id=12283503">All devtools bugs fixed between Firefox 40 and Firefox 41</a>: note that many of these bugs, especially those relating to the performance tools, were uplifted to Firefox 40.</p>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>Support for laying out vertical scripts has been activated by default ({{bug(1138384)}}). That means that the following CSS properties are now available:
+ <ul>
+ <li>Choosing the direction of writing: {{cssxref("writing-mode")}}.</li>
+ <li>Controlling orientation of characters: {{cssxref("text-orientation")}}.</li>
+ <li>Direction-independent equivalents of {{cssxref("width")}} and {{cssxref("height")}}: {{cssxref("block-size")}} and {{cssxref("inline-size")}}.</li>
+ <li>Direction-independent equivalents of {{cssxref("min-width")}} and {{cssxref("min-height")}}: {{cssxref("min-block-size")}} and {{cssxref("min-inline-size")}}.</li>
+ <li>Direction-independent equivalents of {{cssxref("max-width")}} and {{cssxref("max-height")}}: {{cssxref("max-block-size")}} and {{cssxref("max-block-size")}}.</li>
+ <li>Direction-independent equivalents of {{cssxref("margin-top")}}, {{cssxref("margin-right")}}, {{cssxref("margin-bottom")}} and {{cssxref("margin-left")}}: {{cssxref("margin-block-start")}}, {{cssxref("margin-block-end")}}, {{cssxref("margin-inline-start")}} and {{cssxref("margin-inline-end")}}.</li>
+ <li>Direction-independent equivalents of {{cssxref("padding-top")}}, {{cssxref("padding-right")}}, {{cssxref("padding-bottom")}} and {{cssxref("padding-left")}}: {{cssxref("padding-block-start")}}, {{cssxref("padding-block-end")}}, {{cssxref("padding-inline-start")}} and {{cssxref("padding-inline-end")}}.</li>
+ <li>Direction-independent equivalents of {{cssxref("border-top")}}, {{cssxref("border-right")}}, {{cssxref("border-bottom")}} and {{cssxref("border-left")}} and their longhands for width, style and color: {{cssxref("border-block-start")}}, {{cssxref("border-block-start-width")}}, {{cssxref("border-block-start-style")}}, {{cssxref("border-block-start-color")}}, {{cssxref("border-block-end")}}, {{cssxref("border-block-end-width")}}, {{cssxref("border-block-end-style")}}, {{cssxref("border-block-end-color")}}, {{cssxref("border-inline-start")}}, {{cssxref("border-inline-start-width")}}, {{cssxref("border-inline-start-style")}}, {{cssxref("border-inline-start-color")}}, {{cssxref("border-inline-end")}}, {{cssxref("border-inline-end-width")}}, {{cssxref("border-inline-end-style")}} and {{cssxref("border-inline-end-color")}}.</li>
+ <li>Direction-independent equivalents of {{cssxref("top")}}, {{cssxref("right")}}, {{cssxref("bottom")}} and {{cssxref("left")}}: {{cssxref("offset-block-start")}}, {{cssxref("offset-block-end")}}, {{cssxref("offset-inline-start")}} and {{cssxref("offset-inline-end")}}.</li>
+ </ul>
+ </li>
+ <li>Support the {{cssxref("transform-origin")}} property in SVG and implement the {{cssxref("transform-box")}} property  ({{bug(923193)}}).</li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>{{HTMLElement("a")}} 没有 <code>href</code> 属性,并且不再被分类为交互内容. 点击 {{HTMLElement("label")}} 将会激活标签内容({{bug(1167816)}}).</li>
+ <li>SVG 图标现在支持站点图标(偏爱图标和快捷方式图标)({{bug(366324)}}).</li>
+ <li>The {{htmlattrxref('crossorigin', 'link')}} attribute is now supported for <a href="https://developer.mozilla.org/en-US/docs/Web/HTML/Element/link">&lt;link rel='preconnect'&gt;</a> ({{bug(1174152)}}).</li>
+ <li> The picture element does not react to resize/viewport changes ({{bug(1135812)}}).</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>{{jsxref("Date.prototype")}}现在是一个普通对象, 不再是一个 {{jsxref("Date")}} 实例 ({{bug(861219)}}).</li>
+ <li>{{jsxref("Date.prototype.toString")}} 现在是一般方法({{bug(861219)}}).</li>
+ <li>{{jsxref("Symbol.species")}}被增加到({{bug(1131043)}}).</li>
+ <li>{{jsxref("Map.@@species", "Map[@@species]")}} 和{{jsxref("Set.@@species", "Set[@@species]")}} 获取已经被增加 ({{bug(1131043)}}).</li>
+ <li>非标准 {{jsxref("Statements/let", "let expression", "#let_expressions", 1)}} 支持已经被废弃({{bug(1023609)}}).</li>
+ <li>{{jsxref("Functions/Default_parameters", "Destructured parameters with default value assignment","#Destructured_parameter_with_default_value_assignment", 1)}} 现在已经被支持 ({{bug(1018628)}}).</li>
+ <li>Per ES2015,  <a href="/en-US/docs/Web/JavaScript/Reference/Functions/Method_definitions">方法定义</a> 需要尖括号. 从现在开始语法没有尖括号将会失败({{bug(1150855)}}).</li>
+ <li><a href="/en-US/docs/Web/JavaScript/Reference/Functions/Method_definitions">方法定义</a> (除了生成方法) 已经不再可构造 ({{bug(1059908)}} 和{{bug(1166950)}}).</li>
+ <li>As part of ES2015 specification compliance, parenthesized <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment">destructuring</a> patterns, like <code>([a, b]) = [1, 2]</code> or <code>({a, b}) = { a: 1, b: 2 }</code>, are now considered invalid and will throw a {{jsxref("SyntaxError")}}. See <a href="http://whereswalden.com/2015/06/20/new-changes-to-make-spidermonkeys-and-firefoxs-parsing-of-destructuring-patterns-more-spec-compliant/">Jeff Walden's blog post</a> for more details.</li>
+ <li>The <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/new.target">new.target</a></code> syntax has been added ({{bug(1141865)}}).</li>
+</ul>
+
+<h3 id="InterfacesAPIsDOM">Interfaces/APIs/DOM</h3>
+
+<ul>
+ <li>剪切、复制和粘贴命令处理已经被重新编码,并且现在允许JS编程实现网页内容复制和剪切。
+ <ul>
+ <li>使用 <code>'paste'</code>名利作为参数, {{domxref("Document.queryCommandSupported()")}}现在会返回<span style="font-family: courier,andale mono,monospace;">false如果不充分的权限被执行</span>({{bug(1161721)}}).</li>
+ <li>使用<code>'cut'</code> 或 <code>'copy'</code> 命令作为参数, {{domxref("Document.queryCommandSupported()")}} 现在返回<code style="font-style: normal;">true</code> 如果调用的上下文中包括用户发起的或特权代码({{bug(1162952)}}).</li>
+ <li>使用 <code>'cut'</code> 或<code>'copy' 命令作为参数</code>, {{domxref("Document.execCommand()")}} 将会执行, 但是仅仅在用户发起的或特权代码的上下文下({{bug(1012662)}}).</li>
+ </ul>
+ </li>
+</ul>
+
+<h4 id="Events">Events</h4>
+
+<ul>
+ <li>非标准的{{domxref("CloseEvent.initCloseEvent()")}} 方法和创建 {{domxref("CloseEvent")}} 使用 {{domxref("Event.createEvent", "Event.createEvent('CloseEvent')")}} 方法已经被移除. 相反可以使用标准的构造器{{domxref("CloseEvent.CloseEvent", "CloseEvent()")}} . ({{bug(1161950)}}).</li>
+ <li>On Desktop, {{domxref("PointerEvent")}} is now activated by default in Nightly; it is not activated in Developer Edition, Beta or Release and won't be for at least some versions ({{bug(1166347)}}).</li>
+ <li>The unprefixed version of {{domxref("MouseEvent.movementX")}} and {{domxref("MouseEvent.movementY")}}}} have been added; the prefixed versions are deprecated and will be removed at some point in the future ({{bug(1164981)}}).</li>
+</ul>
+
+<h4 id="Web_Crypto">Web Crypto</h4>
+
+<ul>
+ <li>{{domxref("SubtleCrypto.importKey()")}} 和{{domxref("SubtleCrypto.exportKey()")}} 现在支持 <code>ECDH</code> keys ({{bug(1050175)}}).</li>
+</ul>
+
+<h4 id="Canvas_API">Canvas API</h4>
+
+<ul>
+ <li>{{domxref("HTMLCanvasElement.captureStream()")}} and {{domxref("CanvasCaptureMediaStream")}} have been added and allow to stream the display of a {{HTMLElement("canvas")}} in real-time ({{bug(1032848)}}).</li>
+ <li>{{domxref("MediaStream.id")}} now returns the unique id of a stream ({{bug(1089798)}}).</li>
+ <li>The initial value of {{domxref("CanvasRenderingContext2D.filter")}} is now correctly set to <code>none</code> ({{bug(1163124)}}).</li>
+</ul>
+
+<h4 id="Service_Workers">Service Workers</h4>
+
+<ul>
+ <li>Improvement to our experimental <a href="https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker_API">Service Worker</a> implementation:
+
+ <ul>
+ <li>{{domxref("ServiceWorkerGlobalScope.skipWaiting()")}} has been implemented ({{bug(1131352)}}).</li>
+ <li>{{domxref("Clients.claim()")}} has been added ({{bug(1130684)}}).</li>
+ <li>The other functional events of Service Workers have been made to inherit from {{domxref("ExtendableEvent")}}, giving them access to the {{domxref("ExtendableEvent.waitUntil","waitUntil()")}} method ({{bug("1160527")}}).</li>
+ </ul>
+ </li>
+ <li>The {{domxref("CacheStorage")}} and {{domxref("Cache")}} interfaces are now supported ({{bug("1110144")}}).</li>
+</ul>
+
+<h4 id="WebGL">WebGL</h4>
+
+<ul>
+ <li>The <code>failIfMajorPerformanceCaveat</code> WebGL context attribute has been added and can be set when creating a WebGL context with {{domxref("HTMLCanvasElement.getContext()")}} to indicate if a context creation should fail if the system performance is low ({{bug(1164970)}}).</li>
+</ul>
+
+<h4 id="WebRTC">WebRTC</h4>
+
+<ul>
+ <li>Firefox no longer offers a default STUN server to be used if none are specified when constructing a new {{domxref("RTCPeerConnection")}}. You'll need to provide one in order to successfully establish a WebRTC connection.</li>
+</ul>
+
+<h4 id="Miscellaneous">Miscellaneous</h4>
+
+<ul>
+ <li>On OS X and Windows, {{domxref("NavigatorOnLine.onLine", "Navigator.onLine")}} now changes regarding network connectivity (it always returned <code>true</code>, , unless "Work offline" mode was selected) before ({{bug(654579)}}).</li>
+ <li>{{domxref("MessagePort")}} and {{domxref("MessageChannel")}} now available in <a href="https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API">Web workers</a>, and are enabled by default in all contexts ({{bug(952139)}}) and ({{bug(911972)}}).</li>
+ <li>The User Timing API is now available in <a href="https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API">Web workers</a> ({{bug(1155761)}}).</li>
+ <li>The <a href="https://developer.mozilla.org/en-US/docs/Web/API/Notifications_API">Notifications API</a> is now available in <a href="https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API">Web workers</a> ({{bug(916893)}}).</li>
+ <li>{{domxref("DOMRequest")}} and {{domxref("DOMCursor")}} are now available in <a href="https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API">Web workers</a> ({{bug(1167650)}}).</li>
+ <li>The <a href="https://developer.mozilla.org/en-US/docs/Web/API/CSSFontLoading_API">CSS Font Loading API</a> has been completely implemented and is now enabled by default ({{bug(1149381)}}).</li>
+ <li>Shared workers can no longer be shared between private (i.e. browsing in a private window) and non-private documents (see {{bug(1177621)}}).</li>
+ <li>The {{domxref("URLUtilsSearchParams.searchParams")}} property is now read-only ({{bug(1174731)}}).</li>
+ <li>
+ <p>The {{domxref('URLUtils.hash')}} property no longer decodes URL fragment ({{bug(1093611)}}).</p>
+ </li>
+</ul>
+
+<h3 id="MathML">MathML</h3>
+
+<h4 id="新的默认、支持字体处理">新的默认、支持字体处理</h4>
+
+<p>数学公式需要特殊的字体. 到目前为止, 这些字体被硬编码在用户默认样式 <code>mathml.css</code> (使用{{MathMLElement("math")}} 标志设置字体组) 和偏好选项<code>font.mathfont-family</code> (为拉伸和大操作数设置支持字体). Firefox 41 引入一个能够自动设置<span style="font-family: courier,andale mono,monospace;">&lt;math&gt;标志和相应偏好选项的</span>内置<code>x-math</code> 语言 (例如<code>font.name.serif.x-math</code>). 用户默认样式现在将<span style="font-family: courier,andale mono,monospace;">&lt;math&gt;标志字体</span>设置为serif 并且<code>font.mathfont-family</code> 被替换为 <code>font.name.serif.x-math</code>.  所有平台现在基本使用相同列表的支持字体, "Latin Modern Math" 是首选.在标准的 per-language字体偏好菜单中,默认支持字体能够被设置. 更多细节,请参照{{bug(947654)}} 和 {{bug(1160456)}}.</p>
+
+<h3 id="SVG">SVG</h3>
+
+<ul>
+ <li>站点图片(偏爱图标,快捷方式图标) 现在支持SVG({{bug(366324)}})</li>
+</ul>
+
+<h3 id="音频视频">音频/视频</h3>
+
+<ul>
+ <li>The <code>media.autoplay.enabled</code> preference now also apply to untrusted {{domxref("HTMLMediaElement.play()")}} invocations too, that is calls from non-users activated scripts ({{bug(659285)}}).</li>
+</ul>
+
+<h2 id="Networking">Networking</h2>
+
+<ul>
+ <li>The <code>X-Content-Duration</code> header is no longer supported ({{Bug(1160695)}}).</li>
+ <li>Draft versions of the HTTP/2 protocol are no more supported ({{bug(1132357)}}).</li>
+</ul>
+
+<h2 id="Security">Security</h2>
+
+<ul>
+ <li>The <a href="https://developer.mozilla.org/en-US/docs/Web/Security/CSP">CSP</a> 1.1 <code>manifest-src</code> <a href="https://developer.mozilla.org/en-US/docs/Web/Security/CSP/CSP_policy_directives">directive</a> 已经被支持 ({{bug(1089255)}}).</li>
+ <li>Previous versions of Firefox incorrectly expected the <a href="https://developer.mozilla.org/en-US/docs/Web/Security/CSP">Content Security Policy</a> <a href="https://developer.mozilla.org/en-US/docs/Web/Security/CSP/CSP_policy_directives#referrer">referrer</a>directive's value <code>origin-when-cross-origin</code> to be spelled <code>origin-when-crossorigin</code>. This has been corrected to include the missing dash character.</li>
+</ul>
+
+<h2 id="Changes_for_add-on_and_Mozilla_developers">Changes for add-on and Mozilla developers</h2>
+
+<h3 id="XUL">XUL</h3>
+
+<p><em>没有变化。</em></p>
+
+<h3 id="JavaScript_code_modules">JavaScript code modules</h3>
+
+<p><em>没有变化。</em></p>
+
+<h3 id="XPCOM">XPCOM</h3>
+
+<p><em>没有变化。</em></p>
+
+<h3 id="其他">其他</h3>
+
+<ul>
+ <li>A new, internal, and chrome-context-only API to render the root widget of a window into a {{HTMLElement("canvas")}} has been added: {{domxref("CanvasRenderingContext2D.drawWidgetAsOnScreen()")}}. This API uses the operating system to snapshot the widget on-screen. For more details see {{bug(1167477)}}.</li>
+</ul>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="/en-US/docs/Mozilla/Firefox/Releases/41/Site_Compatibility">Site Compatibility for Firefox 41</a></li>
+</ul>
+
+<h2 id="之前版本">之前版本</h2>
+
+<p>{{Firefox_for_developers('40')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/43/index.html b/files/zh-cn/mozilla/firefox/releases/43/index.html
new file mode 100644
index 0000000000..81566a6373
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/43/index.html
@@ -0,0 +1,173 @@
+---
+title: Firefox 43 for developers
+slug: Mozilla/Firefox/Releases/43
+tags:
+ - Firefox
+translation_of: Mozilla/Firefox/Releases/43
+---
+<div>{{FirefoxSidebar}}</div><p><a href="https://www.mozilla.org/firefox/developer/" style="float: right; margin-bottom: 20px; padding: 10px; text-align: center; border-radius: 4px; display: inline-block; background-color: #81BC2E; white-space: nowrap; color: white; text-shadow: 0px 1px 0px rgba(0, 0, 0, 0.25); box-shadow: 0px 1px 0px 0px rgba(0, 0, 0, 0.2), 0px -1px 0px 0px rgba(0, 0, 0, 0.3) inset;">To test the latest developer features of Firefox,<br>
+ install Firefox Developer Edition</a> Firefox 43 was released on December 15, 2015. This article lists key changes that are useful not only for web developers, but also Firefox and Gecko developers as well as add-on developers.</p>
+
+<h2 id="Changes_for_Web_developers">Changes for Web developers</h2>
+
+<h3 id="Developer_Tools">Developer Tools</h3>
+
+<p>Highlights:</p>
+
+<ul>
+ <li><a href="/en-US/docs/Tools/Web_Console/Console_messages#Server">Server logging in the Web Console</a></li>
+ <li><a href="/en-US/docs/Tools/Page_Inspector/How_to/Examine_and_edit_CSS#Overridden_declarations">Quickly find the rule that overrode a CSS declaration</a></li>
+ <li><a href="/en-US/docs/Tools/Page_Inspector/How_to/Examine_and_edit_HTML#Element_popup_menu">"Use in Console" context menu item in Inspector</a></li>
+ <li><a href="/en-US/docs/Tools/Page_Inspector/How_to/Examine_and_edit_CSS#Strict_search">"Strict" option for filtering in the Rules view</a></li>
+ <li><a href="/en-US/docs/Tools/Web_Console/Console_messages#Network">Network entries in the Console now link to the Network Monitor</a></li>
+ <li><a href="/en-US/docs/Tools/Page_Inspector/How_to/Examine_and_edit_CSS#Setting_hover_active_focus">Markup view shows indicators for pseudo-classes locked for elements</a></li>
+ <li><span class="author-g-1scq3ywqbljc5puc">New sidebar UI for WebIDE</span></li>
+</ul>
+
+<p><a class="external external-icon" href="https://bugzilla.mozilla.org/buglist.cgi?resolution=FIXED&amp;classification=Client%20Software&amp;chfieldto=2015-09-19&amp;query_format=advanced&amp;chfield=resolution&amp;chfieldfrom=2015-08-10&amp;chfieldvalue=FIXED&amp;bug_status=RESOLVED&amp;bug_status=VERIFIED&amp;component=Developer%20Tools&amp;component=Developer%20Tools%3A%203D%20View&amp;component=Developer%20Tools%3A%20Canvas%20Debugger&amp;component=Developer%20Tools%3A%20Console&amp;component=Developer%20Tools%3A%20Debugger&amp;component=Developer%20Tools%3A%20Framework&amp;component=Developer%20Tools%3A%20Graphic%20Commandline%20and%20Toolbar&amp;component=Developer%20Tools%3A%20Inspector&amp;component=Developer%20Tools%3A%20Memory&amp;component=Developer%20Tools%3A%20Netmonitor&amp;component=Developer%20Tools%3A%20Object%20Inspector&amp;component=Developer%20Tools%3A%20Performance%20Tools%20%28Profiler%2FTimeline%29&amp;component=Developer%20Tools%3A%20Responsive%20Mode&amp;component=Developer%20Tools%3A%20Scratchpad&amp;component=Developer%20Tools%3A%20Source%20Editor&amp;component=Developer%20Tools%3A%20Storage%20Inspector&amp;component=Developer%20Tools%3A%20Style%20Editor&amp;component=Developer%20Tools%3A%20User%20Stories&amp;component=Developer%20Tools%3A%20Web%20Audio%20Editor&amp;component=Developer%20Tools%3A%20WebGL%20Shader%20Editor&amp;component=Developer%20Tools%3A%20WebIDE&amp;product=Firefox&amp;list_id=12582678">All devtools bugs fixed between Firefox 42 and Firefox 43</a>.</p>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>Support for the standard, unprefixed version of {{Cssxref("hyphens")}} has been landed ({{bug(953408)}}).</li>
+ <li>The shorthand property {{cssxref("font")}} has been updated to accept {{cssxref("font-stretch")}} values ({{bug(1057680)}}).</li>
+ <li>To match a latest evolution of the specification, the {{cssxref(":fullscreen")}} pseudo-class now selects the whole stack of elements in full screen, and not only the top-level one ({{bug(1199522)}}).</li>
+ <li>The deprecated SVG values for the {{cssxref("writing-mode")}}, <code>lr</code>, <code>lr-tb</code>, <code>rl</code>, <code>tb</code>, and <code>tb-rl</code>, have been added in CSS as aliases to standard properties ({{bug(1205787)}}).</li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>For {{htmlelement("img")}} with ICO image containing multiple frames, the intrinsic dimension of the image is set to the one of the largest frame, and no more of the smallest frame {{bug(1201796)}}.</li>
+ <li>The value of the document's viewport (defined with <code>&lt;<a href="/en-US/docs/Web/HTML/Element/meta">meta</a> name="viewport&gt;</code>)can now dynamically be changed via JavaScript ({{bug(976616)}}).</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<h4 id="New_APIs">New APIs</h4>
+
+<ul>
+ <li>The new ES2016 methods {{jsxref("Array.prototype.includes()")}} and {{jsxref("TypedArray.prototype.includes()")}} are now enabled by default ({{bug(1070767)}}).</li>
+</ul>
+
+<h4 id="Changes_regarding_the_arguments_object">Changes regarding the <code>arguments</code> object</h4>
+
+<ul>
+ <li>To match the ES2015 specification, <a href="/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions">arrow functions</a> no longer have their own <code><a href="/en-US/docs/Web/JavaScript/Reference/Functions/arguments">arguments</a></code> object. The <code>arguments</code> object is now lexically bound (inherited from the outer function). In most cases, <a href="/en-US/docs/Web/JavaScript/Reference/Functions/rest_parameters">rest parameters</a> are a good alternative <code>(...args) =&gt; args[i]</code>, see {{bug(889158)}}.</li>
+ <li>The <a href="/en-US/docs/Web/JavaScript/Reference/Functions/arguments">arguments</a> object is now allowed in conjunction with <a href="/en-US/docs/Web/JavaScript/Reference/Functions/rest_parameters">rest parameters</a> ({{bug(1133298)}}).</li>
+ <li>From now on, a mapped <code><a href="/en-US/docs/Web/JavaScript/Reference/Functions/arguments">arguments</a></code> object in non-strict functions is only provided if the function does <strong>not</strong> contain any <a href="/en-US/docs/Web/JavaScript/Reference/Functions/rest_parameters">rest parameters</a>, any <a href="/en-US/docs/Web/JavaScript/Reference/Functions/Default_parameters">default parameters</a> or any <a href="/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment">destructured parameters</a> ({{bug(1175394)}}).</li>
+</ul>
+
+<h4 id="Other_changes">Other changes</h4>
+
+<ul>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/function*">Generators</a> and <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Method_definitions">generator methods</a> are no longer constructable as per ES2016 ({{bug(1191486)}}).</li>
+</ul>
+
+<h3 id="InterfacesAPIsDOM">Interfaces/APIs/DOM</h3>
+
+<h4 id="DOM_HTML_DOM">DOM &amp; HTML DOM</h4>
+
+<p><em>No change.</em></p>
+
+<h4 id="IndexedDB">IndexedDB</h4>
+
+<ul>
+ <li>A new feature called <a href="/en-US/docs/Web/API/IndexedDB_API/Using_IndexedDB#Locale-aware_sorting">locale-aware sorting</a> has been added allowing for the creation of indexes with a locale specified, which can then then be used to sort data according to the rules of that locale ({{bug(871846)}}). This is a non-standard Firefox-specific feature.</li>
+</ul>
+
+<h4 id="Service_Workers">Service Workers</h4>
+
+<ul>
+ <li>As per the specification, if {{domxref("ExtendableEvent.waitUntil()")}} is called outside of the {{domxref("ExtendableEvent")}} handler, Firefox will now throw an <code>InvalidStateError</code>; in addition, multiple calls to {{domxref("ExtendableEvent.waitUntil","waitUntil()")}} will now stack up, and the resulting promises will be added to the list of <a href="https://slightlyoff.github.io/ServiceWorker/spec/service_worker/index.html#dfn-extend-lifetime-promises">extend lifetime promises</a> ({{bug(1180274)}}).</li>
+ <li>{{domxref("PushMessageData")}} methods have been implemented ({{bug(1149195)}}).</li>
+</ul>
+
+<h4 id="WebRTC">WebRTC</h4>
+
+<ul>
+ <li>The {{domxref("HTMLCanvasElement.captureStream()")}} method has been activated by default ({{bug(1177276)}}).</li>
+ <li>The non-standard constraint style option list for {{domxref("RTCOfferOptions")}} has been deprecated and will be removed entirely in Firefox 44; see <a href="https://www.fxsitecompat.com/en-USdocs/2015/constraint-like-rtcofferoptions-are-no-longer-supported/">this post on the site compatibility blog</a> for details.</li>
+</ul>
+
+<h4 id="Miscellaneous">Miscellaneous</h4>
+
+<ul>
+ <li>The <a href="/en-US/docs/Web/API/Battery_Status_API">Battery Status API</a> now uses the new promise syntax for {{domxref("Navigator.getBattery()")}}, as specified in the recent evolution of the specificiation ({{bug(1050749)}}).</li>
+ <li>The <code>User-Agent</code> header is no longer in the list of {{Glossary("Forbidden_header_name", "forbidden header names", 1)}} so it can now be set in a <a href="/en-US/docs/Web/API/Fetch_API">Fetch</a> {{domxref("Headers")}} object, via XHR {{domxref("XMLHttpRequest.setRequestHeader()")}},… ({{bug(1188932)}}).</li>
+ <li>The {{domxref("MediaRecorder.MediaRecorder()")}} constructor can now accept an options dictionary as a parameter, which allows you to set custom bitrates for the audio/video to be recorded ({{bug("1161276")}}).</li>
+ <li>The {{domxref("PerformanceObserver")}} interface, belonging to the <a href="/en-US/docs/Web/API/Performance_Timeline_API">Performance Timeline API</a> has been implemented ({{bug(1165796)}}).</li>
+ <li>The <a href="/en-US/docs/Web/API/Frame Timing API">Frame Timing API</a> has been added: the {{domxref("PerformanceRenderTiming")}} and {{domxref("PerformanceCompositeTiming")}} interfaces are now availble ({{bug(1191178)}}).</li>
+ <li>The modern <a href="/en-US/docs/Web/API/Screen_Orientation_API">Screen Orientation API</a> has been implemented: unprefixed {{domxref("Screen.orientation")}} and the {{domxref("ScreenOrientation")}} interface are now available ({{bug("1131470")}}). The non-standard {{domxref("Screen.mozOrientation")}}, {{domxref("Screen.onmozorientationchange")}}, {{domxref("Screen.mozLockOrientation()")}}, and {{domxref("Screen.mozUnlockOrientation()")}} will be removed in the future.</li>
+ <li>Under Linux, like under Windows, {{domxref("Event.timeStamp")}} now returns a {{domxref("DOMHighResTimeStamp")}} ({{bug(1026803)}}).</li>
+ <li>Experimental support for {{domxref("Selection")}} events {{event("selectionchange")}} and {{event("selectstart")}}, as well as the {{domxref("Document.onselectionchange")}} and {{domxref("GlobalEventHandlers.onselectstart")}} event handlers property has been added ({{bug(571294)}}). This feature is controlled by the <code>dom.select_events.enabled</code> preference, that defaults to <code>false</code>.</li>
+ <li>Support for {{domxref("MouseEvent.offsetX")}} and {{domxref("MouseEvent.offsetY")}} have been activated on Firefox for Android and Firefox OS ({{bug(1204841)}}).</li>
+ <li>The {{domxref("HTMLCanvasElement.mozFetchAsStream()")}} method has been removed ({{bug(1206030)}}).</li>
+ <li>The constructor {{domxref("Request.Request", "Request()")}} as well as {{domxref("Window.fetch", "fetch()")}} will now raise a {{exception("TypeError")}} exception when used with a URL containing a username and password ({{bug(1195820)}}).</li>
+</ul>
+
+<h3 id="MathML">MathML</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="AudioVideo">Audio/Video</h3>
+
+<p><em>No change.</em></p>
+
+<h2 id="HTTP">HTTP</h2>
+
+<p><em>No change.</em></p>
+
+<h2 id="Networking">Networking</h2>
+
+<p><em>No change.</em></p>
+
+<h2 id="Security">Security</h2>
+
+<ul>
+ <li>Access to Web Storage (i.e. <code>localStorage</code> and <code>sessionStorage</code>) from third-party IFrames is now denied if the user has <a href="https://support.mozilla.org/en-US/kb/disable-third-party-cookies">disabled third-party cookies</a> ({{bug("536509")}}).</li>
+ <li>This whitelist has even been removed in Nightly and Aurora/Dev Edition of the browser ({{bug(1201023)}}). It is currently scheduled that this removal will also happen for Beta and Release versions for the next version (Firefox 44).</li>
+ <li>Subresource integrity has been implemented for {{htmlelement("script")}} and {{htmlelement("link")}} that doesn't link to stylesheets ({{bug("992096")}}).</li>
+</ul>
+
+<h2 id="Changes_for_add-on_and_Mozilla_developers">Changes for add-on and Mozilla developers</h2>
+
+<h3 id="Interfaces">Interfaces</h3>
+
+<p><em>No change</em></p>
+
+<h3 id="XUL">XUL</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="JavaScript_code_modules">JavaScript code modules</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="XPCOM">XPCOM</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="Plugins">Plugins</h3>
+
+<ul>
+ <li>In preparation for future releases to switch over to multi-process content, <a href="https://developer.mozilla.org/en-US/Add-ons/Plugins">NPAPI</a>plugins can no longer be run in the same process as the page content. The preferences starting with <code>dom.ipc.plugins</code> are no longer used.</li>
+</ul>
+
+<h3 id="Other">Other</h3>
+
+<p><em>No change.</em></p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="https://www.fxsitecompat.com/en-US/versions/43/">Site Compatibility for Firefox 43</a></li>
+</ul>
+
+<h2 id="Older_versions">Older versions</h2>
+
+<p>{{Firefox_for_developers('42')}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/44/index.html b/files/zh-cn/mozilla/firefox/releases/44/index.html
new file mode 100644
index 0000000000..d18ac693ac
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/44/index.html
@@ -0,0 +1,222 @@
+---
+title: Firefox 44 for developers
+slug: Mozilla/Firefox/Releases/44
+translation_of: Mozilla/Firefox/Releases/44
+---
+<div>{{FirefoxSidebar}}</div><p><a style="float: right; margin-bottom: 20px; padding: 10px; text-align: center; border-radius: 4px; display: inline-block; background-color: #81BC2E; white-space: nowrap; color: white; text-shadow: 0px 1px 0px rgba(0, 0, 0, 0.25); box-shadow: 0px 1px 0px 0px rgba(0, 0, 0, 0.2), 0px -1px 0px 0px rgba(0, 0, 0, 0.3) inset;" href="https://www.mozilla.org/firefox/developer/">为了测试火狐最新的开发人员特性,请安装火狐开发人员版(Firefox Developer Edition )</a>Firefox 44 于2016年1月26号发布。这个页面列出了对开发人员有用的关键变化。</p>
+
+<h2 id="对于Web开发人员的变化">对于Web开发人员的变化</h2>
+
+<h3 id="开发者工具">开发者工具</h3>
+
+<p>{{page('/en-US/docs/Tools/Release_notes', 'Firefox_44')}}</p>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li><code><a href="/en-US/docs/Web/HTTP/Link_prefetching_FAQ">&lt;link rel="prefetch"&gt;</a></code> 现在服从 {{htmlattrxref("crossorigin", "link")}} 属性 ({{bug(1214819)}}).</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li><code>position:</code> <code>fixed;</code> 现在会创建一个新的层叠上下文 ({{bug(1179288)}}).</li>
+ <li>默认支持 {{cssxref('unicode-range')}} ({{bug(1119062)}}).</li>
+ <li>Our experimental implementation of CSS Writing Modes has been updated to reflect the latest specification:
+ <ul>
+ <li>The value <code>sideways</code> of the {{cssxref("text-orientation")}} property has been implemented and <code>sideways-right</code> has been made an alias of it ({{bug(1193488)}}).</li>
+ <li>The value <code>sideways-rl</code> and <code>sideways-lr</code> of the {{cssxref("writing-mode")}} property ({{bug(1193488)}} and {{bug(1193519)}}).</li>
+ </ul>
+ </li>
+ <li>The non-standard properties {{cssxref("-moz-math-display")}} and {{cssxref("-moz-window-shadow")}} are no more available from Web content ({{bug(1207002)}}, {{bug(1211040)}}, and {{bug(1212607)}}).</li>
+ <li>The {{cssxref("font-style")}} property now distinguishes between <code>oblique</code> and <code>italic</code> when both variants are available ({{bug(543715)}}).</li>
+ <li>Though not supported, the properties {{cssxref("marks")}}, {{cssxref("orphans")}}, {{cssxref("page")}}, {{cssxref("size")}}, and {{cssxref("widows")}}, were parsed and {{cssxref("@supports")}} was incorrectly reporting them as supported; this has been fixed and the properties are not parsed anymore, nor marked as supported ({{bug(1215702)}}).</li>
+ <li>The internal value <code>-moz-mac-unified-toolbar</code> has been removed from the possible values for the {{cssxref("-moz-appearance")}} property ({{bug(1206468)}}).</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<h4 id="New_APIs">New APIs</h4>
+
+<ul>
+ <li>{{jsxref("Symbol.toPrimitive")}}, {{jsxref("Symbol.prototype.@@toPrimitive", "Symbol.prototype[@@toPrimitive]")}}, and {{jsxref("Date.prototype.@@toPrimitive", "Date.prototype[@@toPrimitive]")}} have been implemented ({{bug(1054756)}}).</li>
+</ul>
+
+<h4 id="Changes">Changes</h4>
+
+<ul>
+ <li>The <code><a href="/en-US/docs/Web/JavaScript/Reference/Statements/let">let</a></code> and <code><a href="/en-US/docs/Web/JavaScript/Reference/Statements/const">const</a></code> bindings in the global level have been made compliant with ES2015 semantics. See {{bug(589199)}} and the blog post <a href="https://blog.mozilla.org/addons/2015/10/14/breaking-changes-let-const-firefox-nightly-44/">"Breaking changes in let and const in Firefox Nightly 44"</a>. In addition, <code>let</code> is now available to default Web JavaScript (strict and non-strict) and does not require a version opt-in anymore ({{bug(932517)}}).</li>
+ <li>If <a href="/en-US/docs/Web/JavaScript/Typed_arrays">typed arrays'</a> (like {{jsxref("Int8Array", "Int8Array")}}) and {{jsxref("ArrayBuffer", "ArrayBuffer")}}) constructors are called as a function without the {{jsxref("Operators/new", "new")}} operator, a {{jsxref("TypeError")}} is now thrown as per the ES6 specification ({{bug(980945)}}, {{bug(1214936)}}).</li>
+ <li>The {{jsxref("RegExp")}} sticky flag now follows the ES2015 standard for<a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/sticky#Anchored_sticky_flag"> anchored sticky regular expressions</a> ({{bug(773687)}}).</li>
+ <li>The <a href="/en-US/docs/Mozilla/Projects/SpiderMonkey/Introduction_to_the_JavaScript_shell">JavaScript shell</a> (SpiderMonkey's REPL) now defaults to the default, Web-compatible JS version (and not JS1.7+ anymore) ({{bug(1192329)}}).</li>
+</ul>
+
+<h4 id="Removals">Removals</h4>
+
+<ul>
+ <li>Support for the non-standard <a href="/en-US/docs/Web/JavaScript/Reference/Statements/let#let_blocks"><code>let</code> blocks</a> has been dropped ({{bug(1167029)}}.</li>
+ <li>The non-standard and deprecated property {{jsxref("Object.noSuchMethod", "Object.prototype.__noSuchMethod__")}} has been removed ({{bug(683218)}}).</li>
+</ul>
+
+<h3 id="InterfacesAPIsDOM">Interfaces/APIs/DOM</h3>
+
+<h4 id="DOM_HTML_DOM">DOM &amp; HTML DOM</h4>
+
+<ul>
+ <li>For compatibility with specific existing sites, the property {{domxref("Document.charset")}} has been implemented as an alias of {{domxref("Document.characterSet")}} ({{bug(647621)}}).</li>
+ <li>Support for the <code><a href="https://developer.mozilla.org/en-US/docs/Adding_search_engines_from_web_pages#Installing_Sherlock_plugins">window.sidebar.addSearchEngine()</a></code> method, which allowed Web pages to invoke an installation of a Sherlock plugin, has been dropped and now it just logs a warning in the Web Console ({{bug(862148)}}).</li>
+ <li>To fight unwanted pop-ups, prompts requested in {{domxref("Window.onbeforeunload")}} of pages that have not been interacted with are no more displayed ({{bug(636905)}}).</li>
+ <li>The deprecated method {{domxref("MessageEvent.initMessageEvent()")}} has been reimplemented for backward compatibility ({{bug(949376)}}).</li>
+ <li>The obsolete property <code>DocumentType.internalSubset</code> has been removed ({{bug(801545)}}).</li>
+ <li>For compatibility with existing sites, the properties {{domxref("Window.orientation")}} and {{domxref("Window.onorientationchange")}}, as well as the {{event("orientationchange")}} event have been implemented ({{bug(920734)}}).</li>
+ <li>An {{HTMLElement("iframe")}} with explicit fullscreen request should not exit fullscreen implicitly ({{bug(1187801)}}).</li>
+ <li>The events {{event("mouseover")}}, {{event("mouseout")}}, {{event("mouseenter")}}, {{event("mouseleave")}}, {{event("pointermove")}}, {{event("pointerover")}}, {{event("pointerout")}}, {{event("pointerenter")}} and {{event("pointerleave")}} are now triggered for disabled form elements ({{bug(218093)}}).</li>
+ <li>The method {{domxref("Element.webkitMatchesSelector()")}} has been added ({{bug(1216193)}}) to improve interoperability.</li>
+ <li>To match the spec, the method {{domxref("Document.createAttribute()")}} now converts the input to lower case ({{bug(1176313)}}).</li>
+ <li>The non-standard <code>dialog</code> feature for {{domxref("Window.open()")}} is no longer available to Web content. It is still available to extensions and other code with chrome privileges ({{bug(1095236)}}.</li>
+</ul>
+
+<h4 id="Canvas">Canvas</h4>
+
+<ul>
+ <li>A new experimental {{domxref("OffscreenCanvas")}} API that allows rendering contexts (such as <a href="/en-US/docs/Web/API/WebGL_API">WebGL</a>) to run in <a href="/en-US/docs/Web/API/Web_Workers_API">Web Workers</a> has been implemented. To use this experimental API set <code>gfx.offscreencanvas.enabled</code> to <code>true</code> in about:config ({{bug(709490)}}). This API includes:
+
+ <ul>
+ <li>The {{domxref("OffscreenCanvas")}} interface,</li>
+ <li>{{domxref("HTMLCanvasElement.transferControlToOffscreen()")}}, and</li>
+ <li>{{domxref("WebGLRenderingContext.commit()")}}.</li>
+ <li>Several WebGL interfaces are now also available in a worker context when this API is enabled.</li>
+ </ul>
+ </li>
+</ul>
+
+<h4 id="WebGL">WebGL</h4>
+
+<ul>
+ <li>Uniform Buffer Objects have been implemented ({{bug(1048747)}}).</li>
+</ul>
+
+<h4 id="IndexedDB">IndexedDB</h4>
+
+<ul>
+ <li>The {{domxref("IDBIndex.getAll()")}} and {{domxref("IDBIndex.getAllKeys()")}} are now available by default ({{bug(1196841)}}).</li>
+</ul>
+
+<h4 id="Service_Workers">Service Workers</h4>
+
+<ul>
+ <li>The {{domxref("ServiceWorkerMessageEvent")}} and {{domxref("ExtendableMessageEvent")}} interfaces have been implemented ({{bug(1143717)}} and {{bug(1207068)}}).</li>
+ <li>{{domxref("Headers")}} objects now support a pair iterator, meaning that the methods {{domxref("Headers.entries()")}}, {{domxref("Headers.keys()")}}, and {{domxref("Headers.values()")}} are now available; {{jsxref("Symbol.iterator")}} now also returns the default iterator for them ({{bug(1108181)}}).</li>
+ <li>The {{domxref('XMLHttpRequest')}} API has been disabled on Service Workers ({{bug(931243)}}).</li>
+ <li>The interface {{domxref("FetchEvent")}} now extends {{domxref("ExtendableEvent")}}, giving it access to the {{domxref("ExtendableEvent.waitUntil()")}} method. ({{bug(1214772)}}).</li>
+ <li>Following a recent change in the specification, {{domxref("FetchEvent.client")}} has been removed ({{bug(1218135)}}).</li>
+ <li>To match the latest specification, the {{domxref("ServiceWorkerContainer.onreloadpage")}} has been removed ({{bug(1218139)}}).</li>
+ <li>The event handlers {{domxref("ServiceWorkerGlobalScope.onbeforeevicted")}} and {{domxref("ServiceWorkerGlobalScope.onevicted")}} have been removed as they weren't following the spec. They will be reintroduced in the future, but their removal will allow feature detection to work as expected ({{bug(1218142)}}).</li>
+ <li>In the {{domxref("FetchEvent.FetchEvent", "FetchEvent()")}} constructor, if the <code>isReload</code> member is not present in the options dictionary, it now defaults to <code>false</code> ({{bug(1216401)}}).</li>
+ <li>The {{domxref("Client.frameType")}} property is now implemented on the right interface; it was on {{domxref("WindowClient")}} before ({{bug(1218146)}}).</li>
+ <li>When <a href="/en-US/docs/Web/HTML/Using_the_application_cache">AppCache</a> is used to provide offline support for a page, a warning message is now displayed in the console advising developers to use <a href="/en-US/docs/Web/API/Service_Worker_API/Using_Service_Workers">Service workers</a> instead ({{bug("1204581")}}.)</li>
+ <li>Service workers have been enabled by default in Gecko.</li>
+</ul>
+
+<h4 id="WebRTC">WebRTC</h4>
+
+<ul>
+ <li>WebRTC interfaces have been <em>unprefixed</em> ({{bug(1155923)}}). In particular:
+
+ <ul>
+ <li><code>mozRTCPeerConnection</code> is now {{domxref("RTCPeerConnection")}}.</li>
+ <li><code>mozRTCIceCandidate</code> is now {{domxref("RTCIceCandidate")}}.</li>
+ <li><code>mozRTCSessionDescription</code> is now {{domxref("RTCSessionDescription")}}.</li>
+ </ul>
+ </li>
+ <li>The {{domxref("RTCDataChannel.bufferedAmountLowThreshold")}} and {{domxref("RTCDataChannel.onbufferedamountlow")}} properties, as well as the {{event("bufferedamountlow")}} event, have been implemented ({{bug(1178091)}}).</li>
+ <li>The attribute {{domxref("RTCPeerConnection.canTrickleIceCandidates")}} has been added, the non-standard method {{domxref("RTCPeerConnection.updateIce()")}} removed ({{bug(1209744)}}).</li>
+ <li>The {{domxref("MediaStream")}} interface now supports the {{domxref("MediaStream.addTrack()")}} and {{domxref("MediaStream.removeTrack()")}} methods ({{bug(1103188)}}).</li>
+ <li>The constructor {{domxref("MediaStream.MediaStream", "MediaStream()")}} has been implemented ({{bug(1070216)}}).</li>
+ <li>Support for the non-standard constraint style option list for {{domxref("RTCOfferOptions")}} has been removed; see <a href="https://www.fxsitecompat.com/en-USdocs/2015/constraint-like-rtcofferoptions-are-no-longer-supported/">this post on the site compatibility blog</a> for details.</li>
+</ul>
+
+<h4 id="New_APIs_2">New APIs</h4>
+
+<ul>
+ <li>An experimental implementation of the Canvas API in Workers has landed: {{domxref("OfflineCanvas")}} and {{domxref("HTMLCanvasElement.transferControlToOffscreen()")}} are available behind the <code>gfx.offscreencanvas.enabled</code> preference, currently disabled by default ({{bug(709490)}}).</li>
+ <li>The Text2Speech API, part of Web Speech API, has now an OS X backend. But this is disabled by default ({{bug(1003452)}}).</li>
+</ul>
+
+<h4 id="Miscellaneous">Miscellaneous</h4>
+
+<ul>
+ <li>{{domxref("URLSearchParams")}} objects now support a pair iterator, meaning that the methods {{domxref("URLSearchParams.entries()")}}, {{domxref("URLSearchParams.keys()")}}, and {{domxref("URLSearchParams.values()")}} are now available; {{jsxref("Symbol.iterator")}} now also returns the default iterator for them ({{bug(1085284)}}).</li>
+ <li>{{domxref("FormData")}} objects now support a pair iterator, meaning that the methods {{domxref("FormData.entries()")}}, {{domxref("FormData.keys")}}, and {{domxref("FormData.values()")}} are now available; {{jsxref("Symbol.iterator")}} now also returns the default iterator for them ({{bug(1127703)}}).</li>
+ <li>When {{domxref("XMLHttpRequest.send()")}} is used with an HTML document, it now uses <code>text/html</code> instead of <code>application/xml</code> ({{bug(918771)}}).</li>
+ <li>Speech synthesis (text-to-speech) has been implemented in Firefox Desktop for Mac and Linux, hidden behind the <code>media.webspeech.synth.enabled</code> flag in <code>about:config</code> ({{bug("1003452")}}, {{bug("1003464")}}.) See <a href="/en-US/docs/Web/API/Web_Speech_API">Web Speech API</a> for more information.</li>
+ <li>Elements inside a {{HTMLElement("frame")}} or an {{HTMLElement('object')}} can't be set full-screen anymore ({{bug(1212299)}}).</li>
+</ul>
+
+<h3 id="MathML">MathML</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="AudioVideo">Audio/Video</h3>
+
+<p><em>No change.</em></p>
+
+<h2 id="HTTP">HTTP</h2>
+
+<ul>
+ <li>Support for the <a href="https://en.wikipedia.org/wiki/Brotli">Brotli</a> algorithm has been added and both <code><a href="/en-US/docs/Web/HTTP/Content_negotiation#The_Accept-Encoding_header">Accept-Encoding</a></code> and <code><a href="/en-US/docs/Web/HTTP/Headers/Content-Encoding">Content-Encoding </a></code>headers now support the <code>br</code> value ({{bug(366559)}} and {{bug(1211916)}}).</li>
+ <li>Incorrect support of HTTP/2 headers containing line breaks (<code>'/n'</code>) have been removed as the spec doesn't allow it, unlike HTTP/1 ({{bug(1197847)}}).</li>
+</ul>
+
+<h2 id="Networking">Networking</h2>
+
+<p><em>No change.</em></p>
+
+<h2 id="Security">Security</h2>
+
+<ul>
+ <li>RC4 is now also disabled by default on Beta and Release versions of the browser ({{bug(1201025)}}) and the whitelist is now empty by default ({{bug(1215796)}}).</li>
+</ul>
+
+<h2 id="Changes_for_add-on_and_Mozilla_developers">Changes for add-on and Mozilla developers</h2>
+
+<h3 id="Interfaces">Interfaces</h3>
+
+<p><em>No change</em></p>
+
+<h3 id="XUL">XUL</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="JavaScript_code_modules">JavaScript code modules</h3>
+
+<ul>
+ <li>Added <code>LIKE</code> support to {JSM("Sqlite.jsm")}} ({{bug(1188760)}}).</li>
+ <li>Added <a href="/en-US/docs/Mozilla/Add-ons/Firefox_for_Android/API/Snackbars.jsm">Snackbars.jsm</a> module to <a href="/en-US/docs/Mozilla/Firefox_for_Android" title="/en/docs/Mozilla/Firefox_for_Android">Firefox for Android</a> ({{bug(1215026)}})</li>
+</ul>
+
+<h3 id="XPCOM">XPCOM</h3>
+
+<ul>
+ <li>The {{interface("nsIDOMWindow")}} interface is now empty. Its contents were either no longer used, had moved elsewhere, or were only used from C++. The items available from C++ code now reside in the <code>{{source("dom/base/nsPIDOMWindow.h", "nsPIDOMWindow")}}</code> interface ({{bug(1216401)}}).</li>
+</ul>
+
+<h3 id="Other">Other</h3>
+
+<ul>
+ <li>Due to breaking changes in Firefox 44 (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1202902">bug 1202902</a>), add-ons packed with <a href="/en-US/docs/Mozilla/Add-ons/SDK/Tools/cfx">cfx</a> will not work any longer. To make your add-on compatible again, please use <a href="/en-US/docs/Mozilla/Add-ons/SDK/Tools/jpm">jpm</a>. You can find steps to migrate from <em>cfx</em> to <em>jpm</em> <a href="/en-US/docs/Mozilla/Add-ons/SDK/Tools/cfx_to_jpm">here</a>.</li>
+</ul>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="https://www.fxsitecompat.com/en-US/versions/44/">Site compatibility for Firefox 44</a></li>
+</ul>
+
+<h2 id="Older_versions">Older versions</h2>
+
+<p>{{Firefox_for_developers(43)}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/45/index.html b/files/zh-cn/mozilla/firefox/releases/45/index.html
new file mode 100644
index 0000000000..e288cbacc6
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/45/index.html
@@ -0,0 +1,187 @@
+---
+title: Firefox 45 for developers
+slug: Mozilla/Firefox/Releases/45
+tags:
+ - Firefox
+ - Firefox 45
+translation_of: Mozilla/Firefox/Releases/45
+---
+<div>{{FirefoxSidebar}}</div><p><a style="float: right; margin-bottom: 20px; padding: 10px; text-align: center; border-radius: 4px; display: inline-block; background-color: #81BC2E; white-space: nowrap; color: white; text-shadow: 0px 1px 0px rgba(0, 0, 0, 0.25); box-shadow: 0px 1px 0px 0px rgba(0, 0, 0, 0.2), 0px -1px 0px 0px rgba(0, 0, 0, 0.3) inset;" href="https://www.mozilla.org/firefox/developer/">安装Firefox开发者版本,<br>
+ 以便测试Firefox最新的功能</a> Firefox 45 was released on March 8, 2016. This article lists key changes that are useful not only for web developers, but also Firefox and Gecko developers as well as add-on developers.</p>
+
+<h2 id="针对网络开发者的功能更新">针对网络开发者的功能更新</h2>
+
+<h3 id="开发工具">开发工具</h3>
+
+<p>{{page('/en-US/docs/Tools/Release_notes', 'Firefox_45')}}</p>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>现在可以在{{HTMLElement("meta")}}上直接设置内容安全策略(Content Security Policy)。 ({{bug(663570)}}).</li>
+ <li>The attribute <code>referrer</code> has been renamed into <code>referrerpolicy</code> on {{HTMLElement("image")}}, {{HTMLElement("area")}}, {{HTMLElement("a")}}, and {{HTMLElement("iframe")}} ({{bug(1187357)}}).</li>
+ <li>Changes in the viewport, or a resize, now trigger the reselection of responsive images for <code>&lt;img srcset&gt;</code> ({{bug(1166138)}}).<br>
+  </li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>{{cssxref("word-spacing")}} now allows percentage values ({{bug(1038663)}}).</li>
+ <li>Our implementation of CSS Grids has been improved and is no more considered experimental; it is now activated by default in nightly and developer edition, but not for beta and release ({{bug(1000592)}}):
+ <ul>
+ <li>Gutters, that is the {{cssxref("grid-column-gap")}}, {{cssxref("grid-row-gap")}}, and {{cssxref("grid-gap")}} properties are now supported ({{bug(1176792)}}).</li>
+ <li>The implied minimum size of grid Items, that is the special {{cssxref("min-width")}} and {{cssxref("min-height")}} <code>auto</code> behavior has been implemented ({{bug(1176775)}}).</li>
+ <li>{{cssxref("align-self")}} and {{cssxref("justify-self")}} are now supported on grid layouts ({{bug(1151213)}}).</li>
+ <li>{{cssxref("align-content")}} and {{cssxref("justify-content")}} are now supported on grid layouts ({{bug(1151214)}}).</li>
+ <li>Resolved value of grid-template-columns,grid-template-rows in px units ({{bug(978212)}}).</li>
+ <li>The related feature {{cssxref("display")}}: contents has been supported since <a href="https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/37">Firefox 37</a></li>
+ </ul>
+ </li>
+ <li>Implement full support for CSS Box Alignment for CSS Grid, support the missing values: <code>start,</code> <code>end,</code> <code>self-start,</code> <code>self-end,</code> <code>left,</code> <code>right,last-baseline,space-evenly </code>({{bug(1176782)}}).  CSS Box Alignment currently applies only to CSS Flexbox and CSS Grid.</li>
+ <li> [css-grid][css-flexbox] Implement grid/flex layout for &lt;fieldset&gt; ({{bug(1230207)}}).</li>
+ <li>The <code>inline-start</code> and <code>inline-end</code> values have been added to {{cssxref("float")}} and {{cssxref("clear")}} ({{bug(1122918)}}). They are enabled by default on Nightly and Aurora (Dev edition), as well as on Firefox OS; to activate it on a release or beta version, you need to flip the <code>layout.css.float-logical-values.enabled</code> to <code>true</code>.</li>
+ <li>The {{cssxref("text-emphasis")}}, {{cssxref("text-emphasis-style")}}, {{cssxref("text-emphasis-color")}}, and {{cssxref("text-emphasis-position")}} have been implemented; they are disabled by default (set <code>layout.css.text-emphasis.enabled</code>  to true to activate them ({{bug(1040668)}}).</li>
+ <li>Several <code>-webkit</code> prefixed properties and values have been added for web compatibility, behind the preference <code>layout.css.prefixes.webkit</code>, defaulting to <code>false</code>:
+ <ul>
+ <li>Added {{cssxref("-webkit-backface-visibility")}}, {{cssxref("-webkit-perspective")}} and {{cssxref("-webkit-perspective-origin")}} for web compatibility, behind the preference <code>layout.css.prefixes.webkit</code>, defaulting to <code>false</code> ({{bug(1179444)}}).</li>
+ </ul>
+ </li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>ES2015 (ES6) <a href="/en-US/docs/Web/JavaScript/Reference/Classes">Classes</a> are now enabled by default ({{bug(1197932)}}).</li>
+ <li>{{jsxref("Operators/Expression_closures", "Expression closures", "", 1)}} are deprecated and will now present a warning in the console ({{bug(995610)}}).</li>
+ <li>{{jsxref("String.prototype.replace")}} does not restore {{jsxref("Global_Objects/RegExp/n", "RegExp static properties", "", 1)}} after executing function parameter anymore ({{bug(1226936)}}).</li>
+ <li>{{jsxref("Math.random()")}} has been updated to the better XorShift128+ algorithm ({{bug(322529)}}).</li>
+</ul>
+
+<h3 id="InterfacesAPIsDOM">Interfaces/APIs/DOM</h3>
+
+<h4 id="DOM_HTML_DOM">DOM &amp; HTML DOM</h4>
+
+<ul>
+ <li>For compatibility, the non-standard property <code><a href="https://developer.mozilla.org/en-US/docs/Web/API/Node/innerText">Node.innerText</a></code> has been implemented ({{bug(264412)}}).</li>
+ <li>The {{domxref("HTMLImageElement.srcset")}} attribute now reacts to resize/viewport changes ({{bug(1166138)}}).</li>
+ <li>{{domxref("Element.getAttributeNames()")}} has been implemented ({{bug(1228634)}}).</li>
+</ul>
+
+<h4 id="WebGL">WebGL</h4>
+
+<p>Our implementation of WebGL2 have been extended:</p>
+
+<ul>
+ <li>Support of programs and shaders has been added ({{bug(1048743)}}).</li>
+ <li>Support for uniforms and attributes has been added ({{bug(1048745)}}).</li>
+ <li>Framebuffer objects have been implemented ({{bug(1048732)}}).</li>
+ <li>Renderbuffer objects have been implemented ({{bug(1048733)}}).</li>
+</ul>
+
+<h4 id="IndexedDB">IndexedDB</h4>
+
+<p><em>No change.</em></p>
+
+<h4 id="Service_Workers">Service Workers</h4>
+
+<ul>
+ <li>{{domxref("Clients.get()")}} and {{domxref("FetchEvent.clientId")}} have been implemented ({{bug(1222464)}}.)</li>
+ <li>{{domxref("Clients.openWindow()")}} has been implemented ({{bug(1172870)}}.)</li>
+ <li>The options object that can be passed as a parameter when invoking {{domxref("Clients.matchAll()")}} can now include an <code>includeUncontrolled</code> property. This is a {{domxref("Boolean")}} — if set to <code>true</code>, the matching operation will return all service worker clients who share the same origin as the current service worker. Otherwise, it returns only the service worker clients controlled by the current service worker. The default is <code>false</code>.</li>
+</ul>
+
+<h4 id="WebRTC">WebRTC</h4>
+
+<p><em>No change.</em></p>
+
+<h4 id="New_APIs">New APIs</h4>
+
+<p><em>No change.</em></p>
+
+<h4 id="Miscellaneous">Miscellaneous</h4>
+
+<ul>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Web/API/Web_Speech_API">Web Speech Synthesis API</a> has been implemented on Firefox Desktop ({{bug(1003439)}}).</li>
+ <li>The {{domxref("Window.onstorage")}} event handler property has been added.</li>
+ <li>The interface {{domxref("ComputedTiming")}} have been added to our experimental implementation of <a href="https://developer.mozilla.org/en-US/docs/Web/API/Web_Animations_API">Web Animations API</a> ({{bug(1108055)}}).</li>
+ <li>The {{domxref("Document.onselectionchange")}} event handler property has been added ({{bug(1231193)}}).</li>
+ <li>After removing a video track from a media stream by calling {{domxref("MediaStream.removeTrack()")}} you can nowadd another video track later using {{domxref("MediaStream.addTrack()")}} and have it played ({{bug(1223696)}}).</li>
+</ul>
+
+<h3 id="MathML">MathML</h3>
+
+<p> </p>
+
+<p><em>No change.</em></p>
+
+<h3 id="SVG">SVG</h3>
+
+<ul>
+ <li>SVG stroke hit-testing is buggy when cairo is the Moz2D backend ({{bug(676001)}}).</li>
+ <li>Unable to interact with elements who have large transform / translate values ({{bug(1217012)}}).</li>
+</ul>
+
+<h3 id="AudioVideo">Audio/Video</h3>
+
+<ul>
+ <li>Fixed: Regression (since Firefox 41) whereby audio playback was stuttering due to duration time rounding errors ({{bug(1222866)}}.)</li>
+</ul>
+
+<h2 id="HTTP">HTTP</h2>
+
+<ul>
+ <li>The <code>jar:</code> protocol has been disabled by default when accessed from Web content; you may enable this if necessary by setting the {{pref("network.jar.block-remote-files")}} preference to <code>false</code> ({{bug(1215235)}}).</li>
+</ul>
+
+<h2 id="Security">Security</h2>
+
+<ul>
+ <li>A {{HTTPHeader("Content-Security-Policy")}} can now be specified using a {{HTMLElement("meta")}} element ({{bug(663570)}}).</li>
+ <li>Support of the {{CSP("child-src")}} CSP policy directive has been implemented ({{bug(1045891)}}).</li>
+ <li>EV certificates with a validity greater than 27 months are now considered and handled as DV certificates ({{bug(1222903)}}).</li>
+</ul>
+
+<h2 id="Changes_for_add-on_and_Mozilla_developers">Changes for add-on and Mozilla developers</h2>
+
+<h3 id="Interfaces">Interfaces</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="XUL">XUL</h3>
+
+<ul>
+ <li>Tab Groups <a href="https://support.mozilla.org/kb/tab-groups-removal">have been removed</a>.</li>
+</ul>
+
+<h3 id="JavaScript_code_modules">JavaScript code modules</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="XPCOM">XPCOM</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="Search_plugins">Search plugins</h3>
+
+<p>Starting in Firefox 45, search plugins located in the user's profile's <code>searchplugins</code>directory are no longer automatically loaded on startup. Instead, a list of user-installed plugins is maintained and only those plugins are loaded. In effect, this means that the only ways to install new search plugins are for the user to do so in the Firefox UX (via <a href="https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/Creating_OpenSearch_plugins_for_Firefox">OpenSearch discovery</a>, for instance) or for an add-on to install it. Also, when a new search plugin is installed, more information is recorded about where it came from, for future use by profile debugging and cleaning tools.</p>
+
+<p> </p>
+
+<h3 id="Other">Other</h3>
+
+<ul>
+ <li>WebIDL constructors could be called without the <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/new"><code>new</code></a> operator in chrome context.  Now such code will raise a <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypeError"><code>TypeError</code></a> as in Web content since Firefox 30. For example, <code>var req = XMLHttpRequest();</code> needs to be <code>var req = new XMLHttpRequest();</code>.</li>
+</ul>
+
+<p> </p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="https://www.fxsitecompat.com/en-US/versions/45/">Site Compatibility for Firefox 45</a></li>
+</ul>
+
+<h2 id="Older_versions">Older versions</h2>
+
+<p>{{Firefox_for_developers(44)}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/49/index.html b/files/zh-cn/mozilla/firefox/releases/49/index.html
new file mode 100644
index 0000000000..d1afa7f9a6
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/49/index.html
@@ -0,0 +1,348 @@
+---
+title: Firefox 49 for developers
+slug: Mozilla/Firefox/Releases/49
+tags:
+ - Firefox
+ - Firefox 49
+translation_of: Mozilla/Firefox/Releases/49
+---
+<div>{{FirefoxSidebar}}</div><p><a style="float: right; margin-bottom: 20px; padding: 10px; text-align: center; border-radius: 4px; display: inline-block; background-color: #81BC2E; white-space: nowrap; color: white; text-shadow: 0px 1px 0px rgba(0, 0, 0, 0.25); box-shadow: 0px 1px 0px 0px rgba(0, 0, 0, 0.2), 0px -1px 0px 0px rgba(0, 0, 0, 0.3) inset;" href="https://www.mozilla.org/firefox/developer/">To test the latest developer features of Firefox,<br>
+ install Firefox Developer Edition</a> Firefox 49 was released on September 20, 2016. This article lists key changes that are useful not only for web developers, but also Firefox and Gecko developers as well as add-on developers.</p>
+
+<h2 id="对于Web开发者的改变">对于Web开发者的改变</h2>
+
+<h3 id="开发者工具">开发者工具</h3>
+
+<ul>
+ <li>控制台记录的JavaScript错误信息 <a href="https://hacks.mozilla.org/2016/06/helping-web-developers-with-javascript-errors/">现在提供了一个 [Learn more] 链接</a> 为了额外的调试帮助({{bug("1179876")}}).</li>
+ <li>CSS 自动完成: 显示更多的建议在自动完成弹窗 ({{bug("1260419")}}).</li>
+ <li>动画查看器现在 <a href="/en-US/docs/Tools/Page_Inspector/How_to/Work_with_animations#Further_information_about_animation_compositing">暴露出动画的性能信息</a> 在开发工具中 ({{bug("1254408")}}).</li>
+ <li><a href="/en-US/docs/Tools/Page_Inspector/How_to/Examine_and_edit_HTML#Element_popup_context_menu">查看器的上下文菜单</a>被重组的更清楚并且更加容易的使用 ({{bug("1211613")}}).</li>
+ <li>查看器现在支持 <code>#RRGGBBAA</code> 和 <code>#RGBA</code> 语法对于颜色的值 ({{bug("1271191")}}).</li>
+ <li>开发工具不在显示自关闭标签 (比如 {{HTMLElement("br")}} 和 {{HTMLElement("img")}} 好像它们在HTML页面拥有关闭标签; 这个行文在XHTML页面上没有改变 ({{bug("820926")}}).</li>
+ <li>可用性的提高!
+ <ul>
+ <li>工具可以做更好的工作去确保键盘聚焦的地方更加明显 ({{bug(1242851)}}).</li>
+ <li>Accessibility labels have been added to unlabeled controls ({{bug(1242715)}}).</li>
+ <li>增加合适的语义化的树状图和键盘导航到查看器的标记视图 ({{bug(1242694)}}).</li>
+ </ul>
+ </li>
+ <li><a href="/en-US/docs/Tools/Network_Monitor">网络监视器</a> 现在显示一个原因列, 该列提供导致每一个详细的网络请求的踪迹 ({{bug(1134073)}}).</li>
+ <li>在 <em>about:debugging</em> 附加组件页面, Reload 按钮现在只能在临时的附加组件开启. 这将禁用在其他的所有附加组件 ({{bug(1273184)}}).</li>
+ <li>在 <em>about:debugging</em> Workers 页面, 如果 <a href="/en-US/docs/Tools/about:debugging#Service_workers_not_compatible">service workers are incompatible</a> 在现在的浏览器上配置一个温馨的提示将会显示在 Service Workers 部分 ({{bug(1266415)}}).</li>
+ <li><em>about:debugging</em> 现在有一个 <a href="/en-US/docs/Tools/about:debugging#Tabs">新的标签页</a> 可用, 这个标签页提供一个完整的列表包含所有的在FireFox实例中打开的所有的调试标签 ({{bug(1266128)}}).</li>
+ <li><em>Disable Cache</em> 选项 在 <a href="/en-US/docs/Tools/Settings#Advanced_settings">工具箱高级设置</a> 已经被重命名成 Disable HTTP Cache, 来使它更加的清晰得标明这个选项影响 HTTP cache, 而不是 <a href="https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API">Service Workers</a>/the <a href="https://developer.mozilla.org/en-US/docs/Web/API/Cache">Cache API</a> (bug(1253018)).</li>
+ <li><a href="/en-US/docs/Tools/Storage_Inspector#IndexedDB">存储查看器现在允许 IndexedDB 数据库可以被删除</a> 通过它们的上下文菜单 ({{bug("1205123")}}), 并且将显示一个温馨的提示如果 indexedDB因为一些原因没有被删除 (比如它们仍然有活动的链接) ({{bug(1268460)}}).</li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>增加支持 {{HTMLElement("details")}} 和 {{HTMLElement("summary")}} 元素 ({{bug(1226455)}}).</li>
+ <li>{{htmlattrxref("pattern", "input")}} 属性对于 {{HTMLElement("input")}} 元素现在使用 <code>'u'</code> 参数在潜在的 JavaScript {{jsxref("RegExp")}} ({{bug(1227906)}}).</li>
+ <li>为了匹配规范的变化, {{HTMLElement("track")}}的属性值{{htmlattrxref("kind", "track")}}现在已经无效,现在用 "metadata" 代替 "subtitles" ({{bug(1269712)}}).</li>
+ <li>{{HTMLElement("iframe")}} 元素的 {{htmlattrxref("sandbox", "iframe")}} 属性现在已经支持 <code>'allow-popups-to-escape-sandbox'</code> <code>和 'allow-modals'</code> 值({{bug(1190641)}}).</li>
+ <li>支持 microdata 属性并且已经移除了 Microdata API  ({{bug(909633)}}).</li>
+ <li>{{htmlattrxref("referrerpolicy", "a")}} 属性在 {{HTMLElement("a")}} 元素现在已经支持 <code>'no-referrer-when-downgrade</code>' 和 <code>'origin-when-cross-origin'</code> ({{bug(1178337)}}).</li>
+ <li>{{HTMLElement("label")}}的属于某一个Form的属性{{htmlattrxref("form", "label")}} 现在已经被移除. 但是The {{domxref("HTMLLabelElement.form")}} 属性依旧存在, 但是现在返回的form是与label的控制权相关联的, 如果有控制(或者是与控制权相关联的form) ({{bug(1268852)}}).</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>增加{{cssxref("background-position-x")}} 和 {{cssxref("background-position-y")}}, 这允许去分别的指定水平和垂直偏移量来去绘画一个背景图片; 这两个属性是 {{cssxref("background-position")}} 的组件 ({{bug("550426")}}).</li>
+ <li>在 {{cssxref("background-repeat")}} 增加支持 <code>round</code> 和 <code>space</code> 关键字 ({{bug("548372")}}).</li>
+ <li>On {{cssxref("background-clip")}}, the keyword <code>text</code> is now activated by default ({{bug(1264905)}}).</li>
+ <li>增加支持去指定颜色的时候使用alpha通道,使用 4-或者是8-位的 CSS十六进制值 (#RRGGBBAA 或者是 #RGBA) ({{bug("567283")}}).</li>
+ <li>伪类选择器 {{cssxref(":dir()")}} 已经去除了浏览器前缀 ({{bug(859301)}}).</li>
+ <li>在我们的实验实现 (还没有在默认的情况下被激活) CSS属性 {{cssxref("clip-path")}}, 我们现在可以在 {{cssxref("&lt;basic-shape&gt;")}} 中间插入值 ({{bug(1110460)}}).</li>
+ <li>增加 <a href="/en-US/docs/Web/CSS/length#q"><code>q</code> 长度单位</a> ({{bug(1274526)}}).</li>
+ <li>属性值 {{cssxref("text-align-last")}} 已经去除里浏览器前缀 ({{bug(1039541)}}).</li>
+ <li>增加支持 {{cssxref("overflow-wrap")}}, 来替换replacing {{cssxref("word-wrap")}} ,但是现在被替换的依旧可用来作为一个可以替换的名字 ({{bug(955857)}}).</li>
+ <li>我们的实验 <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Grid_Layout">CSS Grids</a> 实现已经被增强:
+ <ul>
+ <li>实现{{cssxref("&lt;percentage&gt;")}} 支持对于 {{cssxref("grid-gap")}}, {{cssxref("grid-row-gap")}}, and {{cssxref("grid-column-gap")}} 属性 ({{bug(1266268)}}).</li>
+ <li>实现网格布局支持对于 {{cssxref("align")}}, {{cssxref("justify-self")}}<code>:baseline</code> 和 <code>last-baseline</code> (也称 "baseline self-alignment") ({{bug(1221525)}}).</li>
+ <li>实现网格子项目基线内容对齐 ({{bug(1256429)}}).</li>
+ </ul>
+ </li>
+ <li>我们的实验 <a href="/en-US/docs/Web/CSS/CSS_Masks">CSS Masks</a> 实现已经被增强:
+ <ul>
+ <li>{{cssxref("mask-origin")}} 属性现在使用 <code>border-box</code> 代替 of <code>padding-box</code> 作为初始值, 为了匹配规范 ({{bug(1258286)}}).</li>
+ <li>{{cssxref("mask-repeat")}} 属性现在支持 <code>space</code> 和 <code>round</code> 值 ({{bug(1258626)}}).</li>
+ <li>Fixed an issue preventing the {{cssxref("mask-position")}} attribute from being animated ({{bug(1273804)}}).</li>
+ </ul>
+ </li>
+ <li>偏好控制 {{cssxref("text-emphasis")}} 已经被移除. 所以支持该属性可以不再被禁用 ({{bug(1229609)}}).</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>ES2015 (ES6) {{jsxref("Global_Objects/Proxy/handler/getPrototypeOf", "getPrototypeOf()")}} 和 {{jsxref("Global_Objects/Proxy/handler/setPrototypeOf", "setPrototypeOf()")}} {{jsxref("Proxy")}} traps属性已经被实现 ({{bug(888969)}}).</li>
+ <li>ES2015 (ES6) {{jsxref("RegExp.prototype.@@match()", "RegExp.prototype[@@match]()")}}, {{jsxref("RegExp.prototype.@@replace()", "RegExp.prototype[@@replace]()")}}, {{jsxref("RegExp.prototype.@@search()", "RegExp.prototype[@@search]()")}}, and {{jsxref("RegExp.prototype.@@split()", "RegExp.prototype[@@split]()")}} 方法, 和 {{jsxref("RegExp.@@species", "RegExp[@@species]")}} getter方法已经被实现 ({{bug(887016)}}).</li>
+ <li>不被赞成的, 非标准的标记参数 <code>String.prototype.</code>{{jsxref("String.prototype.match", "match")}}/{{jsxref("String.prototype.search", "search")}}/{{jsxref("String.prototype.replace", "replace")}} 已经被移除 ({{bug(1108382)}}).</li>
+ <li>{{jsxref("Date.parse()")}}方法在解析2位数年份的行为已经被改变为了更好地和 Google Chrome browser 更好地协作 ({{bug(1265136)}}).</li>
+</ul>
+
+<h3 id="InterfacesAPIsDOM">Interfaces/APIs/DOM</h3>
+
+<h4 id="DOM_HTML_DOM">DOM &amp; HTML DOM</h4>
+
+<ul>
+ <li>方法 {{domxref("DOMTokenList.supports()")}} 已经被增加 ({{bug(1257849)}}).</li>
+ <li>{{domxref("DOMTokenList.replace()")}} 方法已经被增加 ({{bug(1224186)}}).</li>
+ <li>第一位的 <code>'?'</code> 字符现在已经被忽视当作为参数在{{domxref("URLSearchParams.URLSearchParams", "URLSearchParams()")}} 构造器 ({{bug(1268361)}}).</li>
+ <li>The value returned by {{domxref("URL.origin")}}, {{domxref("HTMLAnchorElement.origin")}}, and {{domxref("HTMLAreaElement.origin")}} for URL using the <code>blob:</code> scheme is no longer incorrectly <code>null</code> but is instead the origin of the URL formed by removing the leading <code>blob:</code> ({{bug(1270451)}}).</li>
+ <li>在预渲染模式, {{domxref('Document.visibilityState')}} 属性现在返回 <code>'prerender'</code> ({{bug(1069772)}}).</li>
+ <li>{{domxref("Window.isSecureContext")}} 属性已经被实现 ({{bug(1162772)}}).</li>
+ <li>DOM4 {{domxref("ChildNode.before()")}}, {{domxref("ChildNode.after()")}}, {{domxref("ChildNode.replaceWith()")}}, {{domxref("ParentNode.append()")}} and {{domxref("ParentNode.prepend()")}} 方法已经被实现 ({{bug(911477)}}).</li>
+ <li>{{domxref("TouchList.identifiedTouch()")}} 方法已经被移除 ({{bug(1188539)}}).</li>
+ <li>在默认的情况下, <code>scrollbars</code> {{domxref("Window")}} 特性是开启的当调用{{domxref("Window.open()")}}. 在过去, 这种情况下被强烈推荐开启但却不是默认开启的 ({{bug(1257887)}}).</li>
+ <li>增加实验性并且非标准的 {{domxref("HTMLMediaElement.seekToNextFrame()")}} 方法, 它允许你which allows seeking frame-by-frame through video content ({{bug(1235301)}}). While you're encouraged to experiment with this method to help us understand how useful it is, <em>do not use it in production code!</em></li>
+ <li>The {{domxref("HTMLLabelElement.form")}} property now returns the form with which the label's control is associated, if there is a control (and if that control is associated with a form). Previously, labels were directly associated with forms using this property ({{bug(1268852)}}).</li>
+ <li>Support for the third parameter of {{domxref("EventTarget.addEventListener()")}}, either a {{jsxref("Boolean")}} or an {{interface("EventListenerOptions")}} has been added ({{bug(1266164)}} and {{bug(1266066)}}).</li>
+ <li>The audio volume related values for {{domxref("KeyboardEvent.key")}} have been renamed. <code>"VolumeDown"</code> is now <code>"AudioVolumeDown"</code>, <code>"VolumeUp"</code> is now <code>"AudioVolumeUp"</code>, and <code>"VolumeMute"</code> is now <code>"AudioVolumeMute".</code> This brings Firefox into alignment with the latest draft of the UI Events specification ({{bug(1272578)}}). See {{SectionOnPage("/en-US/docs/Web/API/KeyboardEvent/code", "Code values")}} for a full list of available key codes.</li>
+ <li>The keys previously referred to as <code>"MozHomeScreen"</code>, <code>"MozCameraFocusAdjust"</code>, and <code>"MozPhoneCall"</code> now have official names in the UI Events specification: <code>"GoHome"</code>, <code>"CameraFocus"</code>, and <code>"Call"</code>. Firefox 49 has been updated to use the new names ({{bug(1272599)}}). See {{SectionOnPage("/en-US/docs/Web/API/KeyboardEvent/code", "Code values")}} for a full list of available key codes.</li>
+ <li>The key values <code>"Separator"</code> and <code>"MediaSkip"</code> have been removed, as they were deprecated and unused ({{bug(1232919)}}).</li>
+ <li>Key values and the corresponding key codes <code>"Hyper"</code> and <code>"Super"</code> have been added to represent these legacy modifier keys ({{bug(1232919)}}).</li>
+ <li>两个键值为了多媒体数字小键盘已经被增加: <code>"Key11"</code> and <code>"Key12"</code> ({{bug(1232919)}}).</li>
+ <li>下面的心键值被增加为了音频控制按键: <code>"AudioBassBoostToggle"</code>, <code>"AudioTrebleDown"</code>, and <code>"AudioTrebleUp"</code> ({{bug(123919)}}).</li>
+ <li>键值被增加为了麦克风控制按键: <code>"</code><code>MicrophoneToggle"</code>, <code>"</code><code>MicrophoneVolumeDown"</code>, <code>"</code><code>MicrophoneVolumeUp"</code>, and <code>"</code><code>MicrophoneVolumeMute"</code> ({{bug(123919)}}).</li>
+ <li>新的键值被增加为了支持语音识别设备: "<code>SpeechCorrectionList"</code> and <code>"</code><code>SpeechInputToggle"</code> ({{bug(1232919)}}).</li>
+ <li>新的键值已经被增加去支持手机上的特别的按键: <code>"</code><code>AppSwitch"</code>, <code>"</code><code>Call"</code>, <code>"</code><code>CameraFocus"</code>, <code>"</code><code>EndCall"</code>, <code>"</code><code>GoBack"</code>, <code>"</code><code>GoHome"</code>, <code>"</code><code>HeadsetHook"</code>, <code>"</code><code>LastNumberRedial"</code>, <code>"</code><code>Notification"</code>, <code>"</code><code>MannerMode"</code>, and <code>"</code><code>VoiceDial"</code> ({{bug(1232919)}}).</li>
+ <li>这些新的应用程序键值已经被增加: <code>"</code><code>LaunchContacts"</code> and <code>"</code><code>LaunchPhone"</code> ({{bug(1232919)}}).</li>
+ <li>新的键值被增加去支持电视设备: <code>"</code><code>TV3DMode"</code>, <code>"</code><code>TVAntennaCable"</code>, <code>"</code><code>TVAudioDescription"</code>, <code>"</code><code>TVAudioDescriptionMixDown"</code>, <code>"</code><code>TVAudioDescriptionMixUp"</code>, <code>"</code><code>TVContentsMenu"</code>, <code>"</code><code>TVDataService"</code>, <code>"</code><code>TVInput"</code>, <code>"</code><code>TVInputComponent1"</code>, <code>"</code><code>TVInputComponent2"</code>, <code>"</code><code>TVInputComposite1"</code>, <code>"</code><code>TVInputComposite2"</code>, <code>"</code><code>TVInputHDMI1"</code>, <code>"</code><code>TVInputHDMI2"</code>, <code>"</code><code>TVInputHDMI3"</code>, <code>"</code><code>TVInputHDMI4"</code>, <code>"</code><code>TVInputVGA1"</code>, <code>"</code><code>TVMediaContext"</code>, <code>"</code><code>TVNetwork"</code>, <code>"</code><code>TVNumberEntry"</code>, <code>"</code><code>TVRadioService"</code>, <code>"</code><code>TVSatellite"</code>, <code>"</code><code>TVSatelliteBS"</code>, <code>"</code><code>TVSatelliteCS"</code>, <code>"</code><code>TVSatelliteToggle"</code>, <code>"</code><code>TVTerrestrialAnalog"</code>, <code>"</code><code>TVTerrestrialDigital"</code>, <code>"</code><code>TVTimer"</code>, and <code>"</code><code>DVR"</code> ({{bug(1232919)}}).</li>
+ <li>键值 <code>"</code><code>MediaSelect"</code> 已经被替换成标准的 <code>"</code><code>LaunchMediaPlayer"</code> 键值 ({{bug(1272592)}}).</li>
+ <li>Additional media player key values have been added as well. These are <code>"</code><code>MediaAudioTrack"</code>, <code>"</code><code>MediaSkipBackward"</code>, <code>"</code><code>MediaSkipForward"</code>, <code>"</code><code>MediaStepBackward"</code>, <code>"</code><code>MediaStepForward"</code>, <code>"</code><code>MediaTopMenu"</code>, <code>"</code><code>NavigateIn"</code>, <code>"</code><code>NavigateNext"</code>, <code>"</code><code>NavigateOut"</code>, and <code>"</code><code>NavigatePrevious"</code> ({{bug(1232919)}}).</li>
+</ul>
+
+<h4 id="Canvas">Canvas</h4>
+
+<ul>
+ <li>{{domxref("CanvasRenderingContext2D.filter")}} 属性, 它提供支持去增加滤镜在canvas中, 现在是默认被激活的并且不再需要去偏好选项中去开启 ({{bug(1173545)}}).</li>
+</ul>
+
+<h4 id="WebGL">WebGL</h4>
+
+<ul>
+ <li>{{domxref("EXT_color_buffer_float")}} {{domxref("WebGL2RenderingContext", "WebGL 2", "", 1)}} 扩展已经被实现 ({{bug(1129332)}}).</li>
+ <li>{{Event("webglcontextcreationerror")}} 事件, 它会被发送当 WebGL context 尝试创建但是失败的时候, 已经被实现 ({{bug(1271478)}}). 使用这个来帮助理解什么导致了错误, 可以用来调试代码和生产中的错误处理.</li>
+</ul>
+
+<h4 id="IndexedDB">IndexedDB</h4>
+
+<ul>
+ <li>现在你可以重命名 IndexedDB 索引; the {{domxref("IDBIndex.name")}} 属性不再是只读的 ({{bug(1118028)}}).</li>
+ <li>现在你可以重命名 {{domxref("IDBObjectStore")}}s; {{domxref("IDBObjectStore.name")}} 属性不再是只读的 ({{bug(1118028)}}).</li>
+</ul>
+
+<h4 id="Service_Workers_and_related">Service Workers and related</h4>
+
+<ul>
+ <li>The <a href="/en-US/docs/Web/API/Fetch_API">Fetch API</a>'s {{domxref("Response")}} object now implements the {{domxref("Response.redirected", "redirected")}} property, which indicates whether or not the response is for a request which was redirected. Please review the security related notes in the documentation before using this property ({{bug(1243792)}}).</li>
+ <li>In the <a href="/en-US/docs/Web/API/Permissions_API">Permissions API</a>, Firefox no longer supports the 'push' <code>PermissionDescriptor</code> dictionary type (referred to in the spec as <code>PushPermissionDescriptor</code>); this is because Firefox relies on a quota system for controlling the <code>userVisibleOnly</code> status instead, and was throwing an error when it encountered a <code>PushPermissionDescriptor</code> instance ({{bug(1266821)}}). With this dictionary removed, Firefox now simply ignores it.</li>
+</ul>
+
+<h4 id="Media_Streams">Media Streams</h4>
+
+<ul>
+ <li>In the past, it was possible for a call to {{domxref("MediaDevices.getUserMedia()")}} which requests both audio and video to succeed in cases where the user has only one of the two types of hardware available. This has been fixed ({{bug(802326)}}).</li>
+ <li>In prior versions of Firefox, it was possible for a call to {{domxref("MediaDevices.getUserMedia()")}} which requests both audio and video to succeed even though the user denied access to one but not both of the matching devices. This has been fixed ({{bug(802326)}}). This involves minor user interface changes as well, to remove the options to choose "No audio" or "No video" when the user is prompted for permissions.</li>
+ <li>The {{domxref("MediaStream.getTrackById()")}} method has been implemented ({{bug(1208390)}}).</li>
+</ul>
+
+<h4 id="WebRTC">WebRTC</h4>
+
+<ul>
+ <li>The {{domxref("RTCPeerConnection.addTrack()")}} method has been updated to allow tracks which are not components of the specified streams to be added to the connection. Instead, the streams are used to group tracks on the receiving end of the connection ({{bug(1271669)}}).</li>
+</ul>
+
+<h4 id="New_APIs">New APIs</h4>
+
+<ul>
+ <li>{{domxref("PerformanceObserver")}} API 现在在默认是被激活的在 Nightly. 这在其他版本的Firefox 49 在默认下是无效的 ({{bug(1271487)}}).</li>
+</ul>
+
+<h4 id="Others">Others</h4>
+
+<ul>
+ <li>{{domxref("XMLHttpRequest.getResponseHeader()")}} 和 {{domxref("XMLHttpRequest.getAllResponseHeaders()")}} 返回空头部在偏好选项中 <code>network.http.keep_empty_response_headers_as_empty_string</code> 被设置成 <code>true</code> ({{bug(669259)}}).</li>
+ <li>Firefox OS-only <a href="/en-US/docs/Archive/Firefox_OS/API/Data_Store_API">Data Store API</a> 已经被移除 ({{bug(1261009)}}).</li>
+ <li>The <a href="/en-US/docs/Web/API/Fullscreen_API">Fullscreen API</a> event handlers {{domxref("Document.onfullscreenchange")}} and {{domxref("Document.onfullscreenerror")}} have been removed from {{domxref("Element")}} as they were never fired there; the prefixed versions of these event handlers have been kept there for compatibility purposes, however ({{bug(1270386)}}). Note that this is not yet activated by default, but is behind the <code>full-screen-api.unprefix.enabled</code> preference ({{bug(1268749)}}).</li>
+ <li>The obsolete {{domxref("Document.mozFullScreen")}} property has been unprefixed to {{domxref("Document.fullscreen")}} {{bug(1269157)}}}. Note that this is not yet activated by default by behind the <code>full-screen-api.unprefix.enabled</code> preference ({{bug(1268749)}}).</li>
+ <li>The read-only properties {{domxref("Document.fullscreenElement")}} and {{domxref("Document.fullscreenEnabled")}} no longer throw an exception if an attempt is made to change their values; instead, the new value is silently ignored and the setter function is a no-op ({{bug(1269798)}}).</li>
+ <li>Any kind of data can now be retrieved from the clipboard using {{domxref("DataTransfer.getData()")}}: previously, only data of certain MIME types were supported {{bug(860857)}}.</li>
+ <li>Our implementation of the <a href="/en-US/docs/Web/API/Frame_Timing_API">Frame Timing API</a>, consisting of the two interfaces <code>PerformanceCompositeTiming</code> and <code>PerformanceRenderTiming</code>, has been removed as the spec has been completely rewritten ({{bug(1271846)}}).</li>
+ <li>To match the spec, the {{domxref("VTTCue.positionAlign")}} property now returns a <code>PositionAlign</code> enum instead of an <code>Align</code> enum ({{bug(1276129)}}).</li>
+ <li>The speech synthesis part of <a href="/en-US/docs/Web/API/Web_Speech_API#Speech_synthesis">Web Speech API</a> is now activated by default ({{bug(1268633)}}).</li>
+ <li>The <a href="/en-US/docs/Web/API/Performance_Timeline">Performance Timeline API</a> is now available by default in Nightly (though not in Aurora, Beta or Release).</li>
+ <li>The {{event("install")}} event, and the {{domxref("Window.oninstall")}} event handler, are now supported for <a href="/en-US/docs/Web/Manifest">Web Manifests</a> ({{bug(1265279)}}).</li>
+ <li>When using the {{domxref("AudioContext.createPeriodicWave()")}} method of the <a href="/en-US/docs/Web/API/Web_Audio_API">Web Audio API</a>, you can now specify whether the resulting periodic wave should be normalized by including a dictionary object as the third parameter, which includes a single parameter — <code>{disableNormalization: true}</code> ({{bug(1265405)}}).</li>
+ <li>In the WebVTT API, {{domxref("VTTCue.positionAlign")}} now correctly returns a <code>PositionAlignSetting</code> enum as per spec; previously it returned an <code>AlignSetting</code> enum ({{bug(1276129)}}).</li>
+ <li>The Speech Synthesis part of the Web Speech API is now enabled by default across all desktop browsers ({{bug(1268633)}}).</li>
+ <li>The {{domxref("Animation.Animation()", "Animation()")}} constructor of the <a href="/en-US/docs/Web/API/Web_Animations_API">Web Animations API</a> now accepts a null timeline ({{bug(1096776)}}).</li>
+</ul>
+
+<h3 id="MathML">MathML</h3>
+
+<p><em>No change.</em></p>
+
+<h3 id="SVG">SVG</h3>
+
+<ul>
+ <li>移除支持不被赞成的 {{SVGElement('altGlyph')}}, {{SVGElement('altGlyphDef')}} 和 {{SVGElement('altGlyphItem')}} 元素 ({{bug(1260032)}}).</li>
+</ul>
+
+<h3 id="AudioVideo">Audio/Video</h3>
+
+<p><em>没有改变.</em></p>
+
+<h3 id="Plugins_and_Flash">Plugins and Flash</h3>
+
+<p>Beginning in Firefox 49, Firefox, by default, blocks certain kinds of Flash content that aren't necessary for sites to function well. This behavior, controlled by the preference <code>browser.safebrowsing.blockedURIs.enabled</code>, helps to improve the performance of sites and Firefox in general without having significant impact on site usability. It also helps improve stability of the browsing experience by elminating a major cause of crashes. The blocked Flash modules include several used just for fingerprinting purposes, as well as a number of "supercookie" modules, and in the future may be expanded to include more types of blocked modules. See {{bug(1275591)}} for details.</p>
+
+<p>This marks the next step in the journey toward a plugin-free future. HTML is very close to the point where plugins will no longer be needed to get the job done.</p>
+
+<h2 id="HTTP">HTTP</h2>
+
+<ul>
+ <li><code><a href="/en-US/docs/Web/HTTP/Headers/Cache-Control">Cache-Control: immutable</a></code> 指令现在已经被实现 ({{bug(1267474)}}). 另见这篇文章 <a href="https://bitsup.blogspot.de/2016/05/cache-control-immutable.html">blog post</a> 得到更多信息.</li>
+ <li>The {{CSP("require-sri-for")}} {{HTTPHeader("Content-Security-Policy")}} has been implemented ({{bug(1265318)}}).</li>
+</ul>
+
+<h2 id="Networking">Networking</h2>
+
+<ul>
+ <li>The <a href="/en-US/docs/Mozilla/Projects/Necko/Proxy_Auto-Configuration_(PAC)_file">Proxy Auto-Configuration (PAC)</a> implementation has been updated. Now <code>weekdayRange</code>, <code>dateRange</code>, and <code>timeRange</code> support "reversed ranges", for example, <code>weekdayRange("SAT", "MON")</code> will evaluate <code>true</code> if the current day is Saturday, Sunday, or Monday ({{bug(1251332)}}).</li>
+</ul>
+
+<h2 id="Security">Security</h2>
+
+<ul>
+ <li>The {{domxref("Window.isSecureContext")}} property, indicating whether a context is capable of using features that require <a href="/en-US/docs/Web/Security/Secure_Contexts">secure contexts</a>, has been implemented ({{bug(1162772)}}).</li>
+</ul>
+
+<h2 id="Compatibility">Compatibility</h2>
+
+<p>为了增强兼容性对于现在已经存在的内容, Firefox 现在接受一些 webkit 前缀 properties and attributes.</p>
+
+<ul>
+ <li>    接下来的 properties 现在依旧工作在前缀 -webkit下:
+ <ul>
+ <li>{{cssxref("-webkit-align-items")}}</li>
+ <li>{{cssxref("-webkit-align-content")}}</li>
+ <li>{{cssxref("-webkit-align-self")}}</li>
+ <li>{{cssxref("-webkit-animation")}}</li>
+ <li>{{cssxref("-webkit-animation-delay")}}</li>
+ <li>{{cssxref("-webkit-animation-direction")}}</li>
+ <li>{{cssxref("-webkit-animation-duration")}}</li>
+ <li>{{cssxref("-webkit-animation-fill-mode")}}</li>
+ <li>{{cssxref("-webkit-animation-iteration-count")}}</li>
+ <li>{{cssxref("-webkit-animation-name")}}</li>
+ <li>{{cssxref("-webkit-animation-play-state")}}</li>
+ <li>{{cssxref("-webkit-animation-timing-function")}}</li>
+ <li>{{cssxref("-webkit-backface-visibility")}}</li>
+ <li>{{cssxref("-webkit-background-clip")}}</li>
+ <li>{{cssxref("-webkit-background-origin")}}</li>
+ <li>{{cssxref("-webkit-background-size")}}</li>
+ <li>{{cssxref("-webkit-border-bottom-left-radius")}}</li>
+ <li>{{cssxref("-webkit-border-bottom-right-radius")}}</li>
+ <li>{{cssxref("-webkit-border-image")}}</li>
+ <li>{{cssxref("-webkit-border-top-left-radius")}}</li>
+ <li>{{cssxref("-webkit-border-top-right-radius")}}</li>
+ <li>{{cssxref("-webkit-border-radius")}}</li>
+ <li>{{cssxref("-webkit-box-shadow")}}</li>
+ <li>{{cssxref("-webkit-filter")}}</li>
+ <li>{{cssxref("-webkit-flex")}}</li>
+ <li>{{cssxref("-webkit-flex-basis")}}</li>
+ <li>{{cssxref("-webkit-flex-direction")}}</li>
+ <li>{{cssxref("-webkit-flex-flow")}}</li>
+ <li>{{cssxref("-webkit-flex-grow")}}</li>
+ <li>{{cssxref("-webkit-flex-shrink")}}</li>
+ <li>{{cssxref("-webkit-flex-wrap")}}</li>
+ <li>{{cssxref("-webkit-justify-content")}}</li>
+ <li>{{cssxref("-webkit-order")}}</li>
+ <li>{{cssxref("-webkit-perspective")}}</li>
+ <li>{{cssxref("-webkit-perspective-origin")}}</li>
+ <li>{{cssxref("-webkit-text-size-adjust")}}</li>
+ <li>{{cssxref("-webkit-transform")}}</li>
+ <li>{{cssxref("-webkit-transform-origin")}}</li>
+ <li>{{cssxref("-webkit-transform-style")}}</li>
+ <li>{{cssxref("-webkit-transition")}}</li>
+ <li>{{cssxref("-webkit-transition-delay")}}</li>
+ <li>{{cssxref("-webkit-transition-duration")}}</li>
+ <li>{{cssxref("-webkit-transition-property")}}</li>
+ <li>{{cssxref("-webkit-transition-timing-function")}}</li>
+ <li>{{cssxref("-webkit-user-select")}}</li>
+ </ul>
+ </li>
+ <li>接下来的 properties 映射到(根据猜测,这里应该是没有前缀的属性,但是很奇怪这里的prefixed没有un) the equivalent prefixed property
+ <ul>
+ <li>{{cssxref("-webkit-box-flex")}}</li>
+ <li>{{cssxref("-webkit-box-ordinal-group")}}</li>
+ <li>{{cssxref("-webkit-box-orient")}}</li>
+ <li>{{cssxref("-webkit-box-align")}}</li>
+ <li>{{cssxref("-webkit-box-pack")}}</li>
+ </ul>
+ </li>
+ <li>对于{{cssxref("&lt;image&gt;")}} 值:
+ <ul>
+ <li>接下来的功能映射到它们的没有前缀的事物: {{cssxref("-webkit-linear-gradient", "-webkit-linear-gradient()")}}, {{cssxref("-webkit-radial-gradient", "-webkit-radial-gradient()")}}, {{cssxref("-webkit-repeating-linear-gradient", "-webkit-repeating-linear-gradient()")}}, and {{cssxref("-webkit-repeating-radial-gradient","-webkit-repeating-radial-gradient()")}}.</li>
+ <li>The outdated <code>-webkit-gradient</code> is supported (and translated to a regular gradient)</li>
+ </ul>
+ </li>
+ <li>接下来的 {{cssxref("display")}} 值被转换:
+ <ul>
+ <li><code>-webkit-box</code> to <code>-moz-box</code></li>
+ <li><code>-webkit-flex</code> to <code>flex</code></li>
+ <li><code>-webkit-inline-box</code> to <code>inline-flex</code></li>
+ <li><code>-webkit-inline-flex</code> to <code>-moz-inline-flex</code></li>
+ </ul>
+ </li>
+ <li> 接下来的属性被支持 (并且不会映射到任何没有前缀的事物and don't map to any unprefixed equivalent):
+ <ul>
+ <li>{{cssxref("-webkit-text-fill-color")}}</li>
+ <li>{{cssxref("-webkit-text-stroke-color")}}</li>
+ <li>{{cssxref("-webkit-text-stroke-width")}}</li>
+ <li>{{cssxref("-webkit-text-stroke")}}</li>
+ </ul>
+ </li>
+ <li>{{domxref("WebKitCSSMatrix")}} 接口是 {{domxref("DOMMatrix")}} 的别名</li>
+ <li>接下来的媒体查询功能已经被实现:
+ <ul>
+ <li><code>-webkit-min-device-pixel-ratio</code> as an alias of <code><a href="/en-US/docs/Web/CSS/Media_Queries/Using_media_queries#resolution">min-resolution</a></code> with the same value (in <code>dppx)</code>, though this feature is <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1237720">disabled by default</a> (behind about:config pref <code>layout.css.prefixes.device-pixel-ratio-webkit</code>)</li>
+ <li><code>-webkit-max-device-pixel-ratio</code> as an alias of <code><a href="/en-US/docs/Web/CSS/Media_Queries/Using_media_queries#resolution">max-resolution</a></code> of the same value (in <code>dppx</code>); this feature is also disabled by default, behind the same about:config pref.</li>
+ <li><code><a href="/en-US/docs/Web/CSS/Media_Queries/Using_media_queries#-webkit-transform-3d">-webkit-transform-3d</a></code> always matching, indicating 3d transform support.</li>
+ </ul>
+ </li>
+</ul>
+
+<h2 id="改变对于_add-on_and_Mozilla_developers">改变对于 add-on and Mozilla developers</h2>
+
+<h3 id="WebExtensions">WebExtensions</h3>
+
+<ul>
+ <li>Support for the {{WebExtAPIRef("history")}} has been added. This provides access to the browser history, with methods available for searching the history, getting information about previously-visited pages, and adding and removing history entries.</li>
+ <li>Added the {{WebExtAPIRef("tabs.removeCSS()")}} method to the tabs API. This method lets you remove CSS which was previously injected by calling {{WebExtAPIRef("tabs.insertCSS()")}}.</li>
+</ul>
+
+<h3 id="Interfaces">Interfaces</h3>
+
+<ul>
+ <li>In {{domxref("EventTarget.addEventListener()")}}, the value <code>mozSystemGroup</code>,  active only in code running in XBL or in Firefox's chrome, is a {{jsxref("Boolean")}} which indicates if the listener is added to the system group. ({{bug(1274520)}})</li>
+</ul>
+
+<h3 id="Other">Other</h3>
+
+<p><em>没有改变.</em></p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="https://www.fxsitecompat.com/en-US/versions/49">Site Compatibility for Firefox 49</a></li>
+</ul>
+
+<h2 id="Older_versions">Older versions</h2>
+
+<p>{{Firefox_for_developers(48)}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/56/index.html b/files/zh-cn/mozilla/firefox/releases/56/index.html
new file mode 100644
index 0000000000..e7e2870e37
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/56/index.html
@@ -0,0 +1,129 @@
+---
+title: Firefox 56 for developers
+slug: Mozilla/Firefox/Releases/56
+translation_of: Mozilla/Firefox/Releases/56
+---
+<div>{{FirefoxSidebar}}</div><article class="text-content" id="wikiArticle">
+<p>本文介绍了一些在Firefox 56中的一些改进,这些改进会对开发者们产生影响。Firefox 56是当前Firefox的Beta版,预计在2017年9月26日正式发布。</p>
+
+<article class="text-content" id="wikiArticle">
+<h2 id="针对网页开发者们的若干改变">针对网页开发者们的若干改变</h2>
+
+<h3 id="开发者工具">开发者工具</h3>
+
+<ul>
+ <li>在CSS格检查器中显示以负号开始的行号({{bug(1369942)}}).</li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>在打标签的窗体控件中采用<code>labels</code> 属性,比如 {{domxref("HTMLInputElement.labels")}} ({{bug(556743)}}).</li>
+ <li>实现了 <code>&lt;link rel="preload"&gt;</code>; 更详细的内容,可以参见 <a href="/en-US/docs/Web/HTML/Preloading_content">Preloading content with rel="preload"</a>  ({{bug(1222633)}}). 需要注意的是,当前的Firefox只支持对可缓存的资源进行预加载。</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>实现了Mozilla自有的属性 {{cssxref("&lt;color&gt;")}} 值为 <code>-moz-win-accentcolor</code> 以及 <code>-moz-win-accentcolortext</code> (可以参见 {{bug(1344910)}}), 以及专用的媒体查询语句 <code><a href="/en-US/docs/Web/CSS/Media_Queries/Using_media_queries#-moz-windows-accent-color-in-titlebar">-moz-windows-accent-color-in-titlebar</a></code> (参见{{bug(1379938)}}).</li>
+</ul>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>无修改.</em></p>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>The <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl">Intl API</a> has been enabled on Firefox for Android ({{bug(1344625)}}).</li>
+</ul>
+
+<h3 id="APIs">APIs</h3>
+
+<h4 id="New_APIs">New APIs</h4>
+
+<p><em>No changes.</em></p>
+
+<h4 id="DOM">DOM</h4>
+
+<ul>
+ <li>On Mac, {{domxref("Document.hidden")}} is now true when the window is behind another non-translucent application {{bug(1236512)}}.</li>
+ <li>The {{domxref("Gamepad.displayId")}} property has been implemented ({{bug(1375816)}}).</li>
+ <li>The {{domxref("PerformanceTiming.secureConnectionStart")}} property has been implemented ({{bug(772589)}}).</li>
+ <li>Firefox used to accept <code>iso-2022-jp-2</code> sequences silently when an <code>iso-2022-jp</code> {{domxref("TextDecoder.TextDecoder","TextDecoder()")}} was instantiated, however this has now been removed to simplify the API, as no other browsers support it and no pages seem to use it. ({{bug(715833)}}).</li>
+ <li>The 4ms clamping behaviour of {{domxref("WindowOrWorkerGlobalScope.setTimeout","setTimeout()")}} and {{domxref("WindowOrWorkerGlobalScope.setInterval","setInterval()")}} has been updated to be more in line with other browsers, as described in <a href="/en-US/docs/Web/API/WindowOrWorkerGlobalScope/setTimeout#Timeouts_throttled_to_%3E4ms">Timeouts throttled to &gt;=4ms</a> ({{bug(1378586)}}).</li>
+ <li>The <a href="/en-US/docs/Web/API/Page_Visibility_API">Page Visibility API's</a> {{domxref("Document.onvisibilitychange")}} handler has been added ({{bug("1333912")}}).</li>
+ <li>The {{domxref("Window.showModalDialog()")}} method has been removed ({{bug(981796)}}).</li>
+</ul>
+
+<h4 id="DOM_events">DOM events</h4>
+
+<ul>
+ <li>{{domxref("GlobalEventHandlers.onwheel")}} is now available on {{domxref("HTMLElement")}} — it wasn't before ({{bug(1370550)}}).</li>
+</ul>
+
+<h4 id="WebRTC">WebRTC</h4>
+
+<ul>
+ <li>Firefox now supports the {{domxref("RTCPeerConnection")}} properties which let you examine the current and pending configurations of the local and remote ends of the connection, to help manage changes in configuration: {{domxref("RTCPeerConnection.currentLocalDescription", "currentLocalDescription")}}, {{domxref("RTCPeerConnection.pendingLocalDescription", "pendingLocalDescription")}}, {{domxref("RTCPeerConnection.currentRemoteDescription", "currentRemoteDescription")}}, and {{domxref("RTCPeerConnection.pendingRemoteDescription", "pendingRemoteDescription")}}.</li>
+</ul>
+
+<h4 id="Canvas_and_WebGL">Canvas and WebGL</h4>
+
+<ul>
+ <li>The {{domxref("CanvasRenderingContext2D.drawImage()")}} method has been updated so that smoothing occurs when downscaling even if <code>imageSmoothingEnabled</code> is <code>false</code>. This is not mandatory as per spec, but follows Chrome's behaviour. See {{bug(1360415)}}.</li>
+ <li>An {{domxref("SVGImageElement")}} can now be used as a {{domxref("CanvasImageSource")}}, e.g. as the image source in a {{domxref("CanvasRenderingContext2D.drawImage","drawImage()")}} call ({{bug(1382027)}}).</li>
+</ul>
+
+<h3 id="Security">Security</h3>
+
+<p><em>No changes.</em></p>
+
+<h3 id="Plugins">Plugins</h3>
+
+<p><em>No changes.</em></p>
+
+<h3 id="Other">Other</h3>
+
+<ul>
+ <li>Gecko now encodes URLs internally as <a href="https://en.wikipedia.org/wiki/Punycode">punycode</a>, to avoid URL encoding problems (see {{bug("945240")}}, also see discussion in {{bug("942074")}}).</li>
+ <li>Firefox on Windows and Mac OS X can now be made to run in <a href="/en-US/docs/Mozilla/Firefox/Headless_mode">headless mode</a> using the <code>-headless</code> flag (see {{bug(1355150)}} and {{bug(1355147)}}).</li>
+</ul>
+
+<h2 id="Removals_from_the_web_platform">Removals from the web platform</h2>
+
+<h3 id="HTML_2">HTML</h3>
+
+<ul>
+ <li>The {{htmlelement("isindex")}} element has been removed from the HTML parser, and from form submission ({{bug(1266495)}}).</li>
+ <li>The {{htmlelement("applet")}} element has been removed ({{bug(1279218)}}).</li>
+</ul>
+
+<h3 id="APIs_2">APIs</h3>
+
+<p><em>No changes.</em></p>
+
+<h3 id="SVG_2">SVG</h3>
+
+<p><em>No changes.</em></p>
+
+<h2 id="Changes_for_add-on_and_Mozilla_developers">Changes for add-on and Mozilla developers</h2>
+
+<h3 id="WebExtensions">WebExtensions</h3>
+
+<p><em>No changes.</em></p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="https://www.fxsitecompat.com/en-US/versions/56">Site Compatibility for Firefox 56</a></li>
+</ul>
+</article>
+
+<ul>
+</ul>
+
+<h2 id="Older_versions">Older versions</h2>
+
+<p>{{Firefox_for_developers(55)}}</p>
+</article>
diff --git a/files/zh-cn/mozilla/firefox/releases/59/index.html b/files/zh-cn/mozilla/firefox/releases/59/index.html
new file mode 100644
index 0000000000..aca2ace7c6
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/59/index.html
@@ -0,0 +1,130 @@
+---
+title: Firefox 59 for developers
+slug: Mozilla/Firefox/Releases/59
+tags:
+ - '29'
+ - 发布说明
+ - 火狐
+translation_of: Mozilla/Firefox/Releases/59
+---
+<div>{{FirefoxSidebar}}</div><div>{{draft}}</div>
+
+<p class="summary">本文提供了有关Firefox 59中会影响开发人员的更改的信息。 Firefox 59已于2018年3月13日发布。</p>
+
+<article class="text-content" id="wikiArticle">
+<h2 id="Web开发者应该注意的变化">Web开发者应该注意的变化</h2>
+
+<h3 id="开发工具">开发工具</h3>
+
+<ul>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Network_Monitor">网络监视器</a> 响应标签现在显示一个 <a href="https://developer.mozilla.org/en-US/docs/Tools/Network_Monitor#HTML_preview">已渲染网页的预览</a>  — 如果响应是一个HTML的话 ({{bug(1353319)}}).</li>
+ <li>存储探查器显示的 Cookie信息  (见 <a href="https://developer.mozilla.org/en-US/docs/Tools/Storage_Inspector#Cookies">Cookies</a>) 现在包括一列 <em>“同站”</em> 显示每个cookie的同站状态 ({{bug(1298370)}})。</li>
+ <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Rulers">标尺</a> 工具 现在包含了一个 readout 来显示当前视角的维度 ({{bug(1402633)}})。</li>
+ <li>在<a href="https://developer.mozilla.org/en-US/docs/Tools/Responsive_Design_Mode">响应式设计模式 </a>, 您现在可以使用光标键设置屏幕尺寸({{bug(1421663)}})。详见 <a href="https://developer.mozilla.org/en-US/docs/Tools/Responsive_Design_Mode#Setting_screen_size">Setting screen size</a> 。</li>
+ <li>The <em>Raw headers</em> display in the <a href="https://developer.mozilla.org/en-US/docs/Tools/Network_Monitor">Network Monitor</a> <em>Headers</em> tab now includes the response's status code ({{bug(1419401)}}).</li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>实现了{{HTMLElement("textarea")}} 元素的 {{htmlattrxref("autocomplete", "textarea")}}属性 . 这使得你可以启用或禁用元素的表单自动填写。</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<p><em>无变化。</em></p>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>无变化。</em></p>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<p><em>无变化。</em></p>
+
+<h3 id="APIs">APIs</h3>
+
+<h4 id="新增API">新增API</h4>
+
+<ul>
+ <li>在nightly中默认启用 <a href="/en-US/docs/Web/Web_Components/Custom_Elements">Custom elements</a> v1  ({{bug(1406825)}}).</li>
+</ul>
+
+<h4 id="DOM">DOM</h4>
+
+<p><em>无变化。</em></p>
+
+<h4 id="DOM_事件">DOM 事件</h4>
+
+<ul>
+ <li>实现了 {{domxref("EventTarget.EventTarget()")}} 构造函数({{bug(1379688)}}).</li>
+</ul>
+
+<h4 id="多媒体_和_WebRTC">多媒体 和 WebRTC</h4>
+
+<p><em>无变化。</em></p>
+
+<h4 id="Canvas_和_WebGL">Canvas 和 WebGL</h4>
+
+<p><em>无变化。</em></p>
+
+<h3 id="HTTP">HTTP</h3>
+
+<p><em>无变化。</em></p>
+
+<h3 id="安全">安全</h3>
+
+<ul>
+ <li>顶部导航URI <code>data://</code> 已经被屏蔽了 {{bug(1401895)}}. 更多细节参见 <span><a href="https://www.fxsitecompat.com/en-CA/docs/2017/data-url-navigations-on-top-level-window-will-now-be-blocked/">Data URL navigations on top level window will now be blocked</a> 。</span></li>
+ <li>修改了 {{httpheader("X-Frame-Options")}} 报头的 <code>SAMEORIGIN</code> 指令,现在它不仅会检查顶级 IFrame 是否来自同一来源 , 也会检查它的祖先。 ({{bug(725490)}}).</li>
+</ul>
+
+<h3 id="插件">插件</h3>
+
+<p><em>无变化。</em></p>
+
+<h3 id="其他">其他</h3>
+
+<p><em>无变化。</em></p>
+
+<h2 id="Web平台的删减">Web平台的删减</h2>
+
+<h3 id="HTML_2">HTML</h3>
+
+<p><em>无变化。</em></p>
+
+<h3 id="CSS_2">CSS</h3>
+
+<p><em>无变化。</em></p>
+
+<h3 id="APIs_2">APIs</h3>
+
+<ul>
+ <li>不标准的方法 <code>Event.getPreventDefault()</code> 已经被移除了. 请使用 {{domxref("Event.defaultPrevented")}} 来决定在{{domxref("Event")}}中是否要调用{{domxref("Event.preventDefault", "preventDefault()")}} 。</li>
+ <li>专用属性 <code><a href="/en-US/docs/Archive/API/Navigator/mozNotification">Navigator.mozNotification</a></code> 和 <code>DesktopNotification</code> 接口已被移除 , 推荐使用标准的 <a href="/en-US/docs/Web/API/Notifications_API">Notifications API</a> ({{bug(952453)}}).</li>
+ <li>专用方法 <code>window.external.addSearchEngine()</code>已被移除  ({{bug("862147")}})。欲了解更多细节,参见 {{domxref("Window.sidebar")}} 。</li>
+</ul>
+
+<h3 id="SVG_2">SVG</h3>
+
+<p><em>无变化</em></p>
+
+<h2 id="Mozilla和附加组件开发者应该注意的变化">Mozilla和附加组件开发者应该注意的变化</h2>
+
+<h3 id="WebExtensions">WebExtensions</h3>
+
+<p><em>无变化</em></p>
+
+<h2 id="参见">参见</h2>
+
+<ul>
+ <li>Firefox 59 的站点兼容性</li>
+</ul>
+</article>
+
+<ul>
+</ul>
+
+<h2 id="历史版本">历史版本</h2>
+
+<p>{{Firefox_for_developers(58)}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/62/index.html b/files/zh-cn/mozilla/firefox/releases/62/index.html
new file mode 100644
index 0000000000..10a5c5423a
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/62/index.html
@@ -0,0 +1,187 @@
+---
+title: Firefox 62 for developers
+slug: Mozilla/Firefox/Releases/62
+translation_of: Mozilla/Firefox/Releases/62
+---
+<div>{{FirefoxSidebar}}</div><div>{{FirefoxSidebar}}</div>
+
+<div>{{draft}}</div>
+
+<p class="summary">This article provides information about the changes in Firefox 62 that will affect developers. Firefox 62 is the current <a href="https://www.mozilla.org/en-US/firefox/channel/desktop/#beta">Beta version of Firefox</a>, and will ship on <a href="https://wiki.mozilla.org/RapidRelease/Calendar#Future_branch_dates">September 5, 2018</a>.</p>
+
+<h2 id="Changes_for_web_developers">Changes for web developers</h2>
+
+<h3 id="Developer_tools">Developer tools</h3>
+
+<ul>
+ <li>You now have four options for the location of the Developer Tools. In addition to the default location on the bottom of the window, you can choose to locate the tools on either the left or right sides of the main window or in a separate window.</li>
+ <li>You can now split the Rules view out into its own pane, separate from the other tabs on the CSS pane. See <a href="/en-US/docs/Tools/Page_Inspector/3-pane_mode">Page inspector 3-pane mode</a> for more details.</li>
+ <li>The Grid inspector has updated features, and all new documentation — see <a href="/en-US/docs/Tools/Page_Inspector/How_to/Examine_grid_layouts">CSS Grid Inspector: Examine grid layouts</a>.</li>
+ <li>The <a href="/en-US/docs/Tools/Accessibility_inspector">Accessibility inspector</a> has had a couple of minor updates:
+ <ul>
+ <li>It no longer exposes the <code>help</code> property, which isn't properly implemented in Gecko ({{bug(1467643)}}).</li>
+ <li>The <code>keyboardShortcut</code> property now correctly exposes any keyboard shortcut available to activate the currently inspected node ({{bug(1467381)}}).</li>
+ </ul>
+ </li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<p><em>没有变化。</em></p>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li><code>:-moz-selection</code> has been unprefixed ({{bug(509958)}}).</li>
+ <li><code>x</code> is now supported as a unit for the <code><a href="/en-US/docs/Web/CSS/resolution">&lt;resolution&gt;</a></code> type ({{bug(1460655)}}).</li>
+ <li><code><a href="/en-US/docs/Web/CSS/shape-margin">shape-margin</a></code>, <code><a href="/en-US/docs/Web/CSS/shape-outside">shape-outside</a></code>, and <code><a href="/en-US/docs/Web/CSS/shape-image-threshold">shape-image-threshold</a></code> are now enabled by default ({{bug(1457297)}}).</li>
+</ul>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>No changes.</em></p>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>The {{jsxref("Array.prototype.flat()")}} and {{jsxref("Array.prototype.flatMap()")}} methods are now enabled by default ({{bug(1435813)}}).</li>
+ <li>The <code><a href="/en-US/docs/Web/JavaScript/Reference/Statements/import.meta">import.meta</a></code> property has been implemented to expose context-specific metadata to a JavaScript module ({{bug(1427610)}}).</li>
+ <li>JavaScript <a href="/en-US/docs/Web/JavaScript/Reference/Lexical_grammar#String_literals">string literals</a> may now directly contain U+2028 LINE SEPARATOR and U+2029 PARAGRAPH SEPARATOR.  As a consequence, {{jsxref("JSON")}} syntax is now a subset of JavaScript literal syntax (see {{bug(1435828)}} and the tc39 proposal <a href="https://github.com/tc39/proposal-json-superset">json-superset</a>).</li>
+ <li>For out-of-bounds <a href="/en-US/docs/Web/JavaScript/Typed_arrays">typed array</a> indexes, {{jsxref("Reflect.defineProperty()")}} and {{jsxref("Reflect.set()")}} will now return <code>false</code> instead of <code>true</code> ({{bug(1308735)}}).</li>
+</ul>
+
+<h3 id="APIs">APIs</h3>
+
+<h4 id="New_APIs">New APIs</h4>
+
+<ul>
+ <li>The <a href="/en-US/docs/Web/API/Web_Speech_API">Speech Synthesis API (Text-to-Speech)</a> is now enabled by default on Firefox for Android ({{bug(1463496)}}).</li>
+</ul>
+
+<h4 id="DOM">DOM</h4>
+
+<ul>
+ <li>The {{domxref("DOMPointReadOnly")}} interface now supports the static function {{domxref("DOMPointReadOnly.fromPoint()")}}, which creates a new point object from a dictionary that's compatible with {{domxref("DOMPointInit")}}. This function is also available on {{domxref("DOMPoint")}} ({{bug(1186265)}}).</li>
+ <li>Related to the previous item, the <code>DOMPoint</code> and <code>DOMPointReadOnly</code> constructors no longer support an input parameter of type <code>DOMPointInit</code>; the values of the properties must be specified using the <code>x</code>, <code>y</code>, <code>z</code>, and <code>w</code> parameters ({{bug(1186265)}}).</li>
+ <li>The {{domxref("URL.createObjectURL()")}} method no longer supports creating object URLs to represent a {{domxref("MediaStream")}}. This capability has been obsolete for some time now, since you can simply set {{domxref("HTMLMediaElement.srcObject")}} to the <code>MediaStream</code> directly now ({{bug(1454889)}}).</li>
+ <li>For compatibility purposes, the {{domxref("Event.srcElement")}} property is now supported. It is an alias for {{domxref("Event.target")}} ({{bug(453968)}}).</li>
+ <li>{{domxref("Navigator.registerProtocolHandler()")}} now must only be called from a secure context ({{bug(1460506)}}).</li>
+ <li>The {{domxref("Navigator.registerContentHandler()")}} method has been disabled by default in preparation for being removed entirely, as it's been obsolete for some time ({{bug(1460481)}}).</li>
+</ul>
+
+<h4 id="DOM_events">DOM events</h4>
+
+<p><em>No changes.</em></p>
+
+<h4 id="Service_workers">Service workers</h4>
+
+<p><em>No changes.</em></p>
+
+<h4 id="Media_Web_Audio_and_WebRTC">Media, Web Audio, and WebRTC</h4>
+
+<ul>
+ <li>The <code>"media.autoplay.enabled"</code> preference now controls automatic playback of both audio and video media, instead of just video media ({{bug(1413098)}}).</li>
+ <li>The {{domxref("ChannelSplitterNode")}} has been fixed to correctly default to having 6 channels with the <code>channelInterpretation</code> set to <code>"discrete"</code> and the <code>channelCountMode</code> set to <code>"explicit"</code> per the specification ({{bug(1456265)}}).</li>
+</ul>
+
+<h4 id="Canvas_and_WebGL">Canvas and WebGL</h4>
+
+<p><em>No changes.</em></p>
+
+<ul>
+</ul>
+
+<h3 id="CSSOM">CSSOM</h3>
+
+<ul>
+ <li>Support for <code><a href="/en-US/docs/Web/API/CSSStyleDeclaration/getPropertyCSSValue">CSSStyleDeclaration.getPropertyCSSValue()</a></code> has been removed ({{bug(1408301)}}).</li>
+ <li>Support for <code><a href="/en-US/docs/Web/API/CSSValue">CSSValue</a></code>, <code><a href="/en-US/docs/Web/API/CSSPrimitiveValue">CSSPrimitiveValue</a></code>, and <code><a href="/en-US/docs/Web/API/CSSValueList">CSSValueList</a></code> has been removed ({{bug()}}).</li>
+ <li><code><a href="/en-US/docs/Web/API/Window/getComputedStyle">window.getComputedStyle()</a></code> no longer returns <code>null</code> when called on a <code>Window</code> which has no presentation ({{bug(1467722)}}).</li>
+</ul>
+
+<h3 id="HTTP">HTTP</h3>
+
+<ul>
+ <li>The deprecated CSP {{CSP("referrer")}} directive has been removed. Please use the  {{HTTPHeader("Referrer-Policy")}} header instead ({{bug(1302449)}}).</li>
+</ul>
+
+<h3 id="Security">Security</h3>
+
+<p><em>No changes.</em></p>
+
+<h3 id="Plugins">Plugins</h3>
+
+<p><em>No changes.</em></p>
+
+<h3 id="Other">Other</h3>
+
+<p><em>No changes.</em></p>
+
+<h2 id="Removals_from_the_web_platform">Removals from the web platform</h2>
+
+<h3 id="HTML_2">HTML</h3>
+
+<p><em>No changes.</em></p>
+
+<h3 id="CSS_2">CSS</h3>
+
+<p><em>No changes.</em></p>
+
+<h3 id="APIs_2">APIs</h3>
+
+<p><em>No changes.</em></p>
+
+<h3 id="SVG_2">SVG</h3>
+
+<p><em>No changes.</em></p>
+
+<h3 id="Other_2">Other</h3>
+
+<p><em>No changes.</em></p>
+
+<h2 id="Changes_for_add-on_and_Mozilla_developers">Changes for add-on and Mozilla developers</h2>
+
+<h3 id="WebExtensions">WebExtensions</h3>
+
+<h4 id="API_changes">API changes</h4>
+
+<ul>
+ <li><code><a href="/en-US/Add-ons/WebExtensions/API/webRequest/getSecurityInfo">webRequest.getSecurityInfo()</a></code> API to examine details of TLS connections ({{bug(1322748)}}).</li>
+ <li><code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/newTabPosition">browserSettings.newTabPosition</a></code> to customize where new tabs open ({{bug(1344749)}}).</li>
+ <li><code>windowTypes</code> has been deprecated in <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/windows/get">windows.get()</a></code>, <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/windows/getCurrent">windows.getCurrent()</a></code> and <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/windows/getLastFocused">windows.getLastFocused()</a></code> ({{bug(1419132)}}).</li>
+ <li>It's now possible to modify a browser action on a per-window basis ({{bug(1419893)}}).</li>
+</ul>
+
+<h4 id="Manifest_changes">Manifest changes</h4>
+
+<ul>
+ <li>New <code>open_at_install</code> property of the <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/sidebar_action">sidebar_action</a></code> manifest key enables extensions to control whether their sidebars should open automatically on install or not ({{bug(1460910)}}).</li>
+ <li>Changed to the <code>browser_style</code> property of various manifest keys:
+ <ul>
+ <li>in <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/page_action">page_action</a></code> and <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/browser_action">browser_action</a></code> it defaults to false</li>
+ <li>in <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/sidebar_action">sidebar_action</a></code> and <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/options_ui">options_ui</a></code> it defaults to true.</li>
+ </ul>
+ </li>
+</ul>
+
+<h4 id="Theme_changes">Theme changes</h4>
+
+<ul>
+ <li>New <code>tab_background_separator</code> property of the <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme">theme</a></code> manifest key enables extensions to change the color of the tab separator.</li>
+</ul>
+
+<h4 id="Other_changes">Other changes</h4>
+
+<ul>
+ <li>Support for unpacked sideloaded extensions has been removed ({{bug(1385057)}}).</li>
+</ul>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li>Site compatibility for Firefox 62</li>
+</ul>
+
+<h2 id="Older_versions">Older versions</h2>
+
+<p>{{Firefox_for_developers(61)}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/65/index.html b/files/zh-cn/mozilla/firefox/releases/65/index.html
new file mode 100644
index 0000000000..548193494e
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/65/index.html
@@ -0,0 +1,128 @@
+---
+title: Firefox 65 for developers
+slug: Mozilla/Firefox/Releases/65
+tags:
+ - '65'
+translation_of: Mozilla/Firefox/Releases/65
+---
+<div>{{FirefoxSidebar}}{{Draft}}</div>
+
+<p class="summary">本文提供了有关 Firefox 65 中将影响开发者的更改信息。 Firefox 65 是当前的 <a href="https://www.mozilla.org/en-US/firefox/channel/desktop/#beta" rel="noopener">Nightly 版本</a>, 将于2019年1月29日发布。</p>
+
+<h2 id="为网页开发者带来的改变">为网页开发者带来的改变</h2>
+
+<h3 id="开发者工具">开发者工具</h3>
+
+<h4 id="移除">移除</h4>
+
+<h3 id="HTML">HTML</h3>
+
+<p>事件现在可以在禁用状态下的 HTML 元素上进行分发,如设置了 <code>disabled</code> 属性的 {{htmlelement("button")}}, {{htmlelement("fieldset")}}, {{htmlelement("input")}}, {{htmlelement("select")}},和 {{htmlelement("textarea")}} ({{bug(329509)}})。</p>
+
+<h4 id="移除_2">移除</h4>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>已去除 {{cssxref("image-rendering")}} 属性的 <code>crisp-edges</code> 值的前缀({{bug(1496617)}}) 。</li>
+ <li>{{cssxref("scrollbar-color")}} 的 <code>auto</code> 值现在现在被解析为 <code>auto</code>,而不是两种颜色 ({{bug(1501418)}})。</li>
+</ul>
+
+<h4 id="移除_3">移除</h4>
+
+<ul>
+ <li><code>layout.css.shape-outside.enabled</code> 设置已被移除;{{cssxref("shape-outside")}}, {{cssxref("shape-margin")}},和 {{cssxref("shape-image-threshold")}} 不再支持关闭 ({{bug(1504387)}})。</li>
+ <li>
+ <div class="textpanel-target-textblock"><span class="text-dst">Firefox 用户</span>{{cssxref("user-select")}}<span class="text-dst">的几个仅限的属性已被删除-</span></div>
+   — <code>-moz-all</code>, <code>tri-state</code>, <code>element</code>, <code>elements</code>, 和 <code>toggle</code>. Firefox<span class="text-dst"> 仅限</span> <code>-moz-text</code> <span class="text-dst">属性仍在内部使用,故只是在Web内容中禁用</span> <span class="text-dst">参见</span> {{bug(1492958)}}.</li>
+</ul>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>无变化。</em></p>
+
+<h4 id="移除_4">移除</h4>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<h4 id="移除_5">移除</h4>
+
+<h3 id="APIs">APIs</h3>
+
+<p><em>无变化。</em></p>
+
+<h4 id="新的_APIs">新的 APIs</h4>
+
+<h4 id="DOM">DOM</h4>
+
+<ul>
+ <li>{{domxref("Performance.toJSON()")}} has been exposed to <a href="/en-US/docs/Web/API/Web_Workers_API">Web Workers</a> ({{bug(1504958)}}).</li>
+ <li>{{domxref("XMLHttpRequest")}} requests will now throw a <code>NetworkError</code> if the requested content type is a <code>Blob</code>, and the request method is not <code>GET</code> ({{bug(1502599)}}).</li>
+</ul>
+
+<h4 id="DOM_events">DOM events</h4>
+
+<ul>
+ <li>Going forward, only one {{domxref("Window.open()")}} call is allowed per event ({{bug(675574)}}).</li>
+</ul>
+
+<h4 id="Service_workers">Service workers</h4>
+
+<ul>
+ <li>The {{domxref("Response.redirect()")}} method now correctly throws a <code>TypeError</code> if a non-valid URL is specified as the first parameter ({{bug(1503276)}}).</li>
+ <li>The {{domxref("ServiceWorkerContainer.register()")}} and {{domxref("WorkerGlobalScope.importScripts()")}} (when used by a service worker) methods will now accept any files with a valid <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types#JavaScript_types">JavaScript MIME type</a> ({{bug(1354577)}}).</li>
+</ul>
+
+<h4 id="Media_Web_Audio_和_WebRTC">Media, Web Audio, 和 WebRTC</h4>
+
+<ul>
+ <li>增加了对 <a href="/en-US/docs/Glossary/webp">WebP</a> Google压缩图像文件的支持 (<a class="external external-icon" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1294490" rel="noopener" title="FIXED: Implement WebP image support">bug 1294490</a>) 。</li>
+</ul>
+
+<h4 id="Canvas_和_WebGL">Canvas 和 WebGL</h4>
+
+<h4 id="移除_6">移除</h4>
+
+<ul>
+ <li><a href="/en-US/docs/Web/Guide/Events/Mutation_events">Mutation events</a> 在shadow trees上已经被禁用 ({{bug(1489858)}}).</li>
+ <li>The non-standard {{domxref("MediaStream")}} property <code>currentTime</code> has been removed ({{bug(1502927)}}).</li>
+ <li>The obsolete {{domxref("BasicCardRequest.supportedTypes")}} property is no longer supported by the Payment Request API; instead of requiring the web app or site to figure out what type of card is being used, it's now the server's job to deal with it ({{bug(1504032)}}).</li>
+</ul>
+
+<h3 id="安全">安全</h3>
+
+<p><em>无变化。</em></p>
+
+<h4 id="移除_7">移除</h4>
+
+<h3 id="插件">插件</h3>
+
+<p><em>无变化。</em></p>
+
+<h4 id="移除_8">移除</h4>
+
+<h3 id="其他">其他</h3>
+
+<p><em>无变化。</em></p>
+
+<h4 id="移除_9">移除</h4>
+
+<h2 id="为附加组件开发者带来的改变">为附加组件开发者带来的改变</h2>
+
+<h3 id="API_变化">API 变化</h3>
+
+<h4 id="移除_10">移除</h4>
+
+<h3 id="Manifest_变化">Manifest 变化</h3>
+
+<h4 id="移除_11">移除</h4>
+
+<h2 id="参阅">参阅</h2>
+
+<ul>
+ <li><a href="https://www.fxsitecompat.com/en-CA/versions/65/">Site compatibility for Firefox 65</a></li>
+</ul>
+
+<h2 id="更早期的版本">更早期的版本</h2>
+
+<p>{{Firefox_for_developers(65)}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/68/index.html b/files/zh-cn/mozilla/firefox/releases/68/index.html
new file mode 100644
index 0000000000..621bd205fb
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/68/index.html
@@ -0,0 +1,240 @@
+---
+title: 为开发者的 Firefox 68 文档
+slug: Mozilla/Firefox/Releases/68
+translation_of: Mozilla/Firefox/Releases/68
+---
+<p>{{FirefoxSidebar}}</p>
+
+<p class="summary">本篇文章将提供关于在Firefox 68版本中,会影响到开发人员的更新的信息。Firefox 68版本发布于2019年7月9日。</p>
+
+<h2 id="面向开发者的变更">面向开发者的变更</h2>
+
+<h3 id="开发者工具">开发者工具</h3>
+
+<h4 id="浏览器网页控制台">浏览器/网页控制台</h4>
+
+<ul>
+ <li>现在网页控制台会展现更多关于CSS警告的信息, 其中包括使用该规则的DOM元素的节点列表 ({{bug(1093953)}})。</li>
+ <li>您可以在网页控制台中使用常规的表达式来过滤内容({{bug(1441079)}})。</li>
+ <li>现在浏览器控制台允许您通过设置勾选或不勾选名为“显示内容消息”的复选框来显示或隐藏来自内容进程的消息({{bug(1260877)}})。</li>
+</ul>
+
+<h4 id="JavaScript_调试器">JavaScript 调试器</h4>
+
+<ul>
+ <li>您现在可以在调试器中通过点击 <kbd>Shift</kbd> + <kbd>Ctrl</kbd> + <kbd>F</kbd> (Windows or Linux) 或 <kbd>Shift</kbd> + <kbd>Cmd</kbd> + <kbd>F</kbd> (macOS)在当前项目的所有文件进行 <a href="/en-US/docs/Tools/Debugger/How_to/Search#Searching_in_all_files">搜索</a> ({{bug(1320325)}})。</li>
+</ul>
+
+<h4 id="网络监视器">网络监视器</h4>
+
+<ul>
+ <li>网络监视器的 <a href="/en-US/docs/Tools/Network_Monitor/request_list#Filtering_requests">请求列表(request list)</a> 现在允许您封锁特定的URL地址 ({{bug(1151368)}})。</li>
+ <li>您现在不需要通过编辑方法、URL、参数和页眉的方式,而是可以通过使用在内容目录的 <a href="/en-US/docs/Tools/Network_Monitor/request_list#Context_menu">“重新发送(Resend)”</a> 命令,来重新发送一个网络请求 ({{bug(1422014)}})。</li>
+ <li>网络监视器内容目录里的 <a href="https://developer.mozilla.org/en-US/docs/Tools/Network_Monitor/request_details#Headers">“页眉(Headers)”</a> 标签现在允许您以JSON格式,复制全部或部分页眉信息到剪切板 ({{bug(1442249)}})。</li>
+</ul>
+
+<h4 id="页面查看器">页面查看器</h4>
+
+<ul>
+ <li>一个允许您切换任何打印媒体查询 (print media queries) 显示的按钮已被添加页面查看器的<a href="/en-US/docs/Tools/Page_Inspector/How_to/Examine_and_edit_CSS#Examine_CSS_rules"> “规则仪表盘(rules panel)”</a> ({{bug(1534984)}})。</li>
+ <li> <a href="/en-US/docs/Tools/Page_Inspector/How_to/Edit_fonts">“字体仪表盘(fonts panel)”</a> 现在已包括一个可以调整<code>字母间距</code>的滑条 ({{bug(1536237)}}).</li>
+ <li>一个警告标志会出现在包含无效值的、不被支持的CSS属性或规则, 以帮助您了解为何某个特定的风格没有被渲染 ({{bug(1306054)}})。</li>
+</ul>
+
+<h4 id="存储查看器">存储查看器</h4>
+
+<ul>
+ <li>您现在可以通过选中在存储查看器的项目并点击退格键来 <a href="/en-US/docs/Tools/Storage_Inspector#Local_storage_Session_storage">删除本地和对话期存储</a> 词目 ({{bug(1522893)}})。</li>
+</ul>
+
+<h4 id="其它">其它</h4>
+
+<ul>
+ <li><a href="/en-US/docs/Tools/Accessibility_inspector">访问性查看器</a> 现在包含了一个新的 “<em>检查问题(Check for issues</em>)” 的特性, 其中包括很多可以高亮显示您的网页的访问性问题的检查工具。第一个可用的检查是<em>对比 (contrast)</em>, 用于突出颜色对比问题。</li>
+ <li>在 <a href="/en-US/docs/Tools/about:debugging">about:debugging</a> 页面的控制内部拓展可视性(系统附加组件和隐藏拓展)的偏好已由 <code>devtools.aboutdebugging.showSystemAddons</code> 变为 <code>devtools.aboutdebugging.showHiddenAddons</code> ({{bug(1544372)}}).</li>
+ <li><a href="/en-US/docs/Tools/Responsive_Design_Mode">响应设计模式(Responsive design mode</a>)已被重新设计— <em>设备设置</em> 对话框 (device selection menu &gt; <em>Edit List...</em>) 现在使用起来更加直观简单 ({{bug(1487857)}})。</li>
+</ul>
+
+<h4 id="移除">移除</h4>
+
+<ul>
+ <li>"Enable add-on debugging" 复选框已从 <a href="/en-US/docs/Tools/about:debugging">about:debugging</a> 页面移除 ({{bug(1544813)}})。</li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>如果文本轨迹包含媒体元素,那么{{HTMLElement("track")}} 元素 — 由 {{domxref("HTMLTrackElement")}} 展现— 现在会收到除了{{domxref("TextTrack")}} 它本身外,{{domxref("HTMLTrackElement.cuechange_event", "cuechange")}} 事件({{bug(1548731)}})。</li>
+ <li>尽管有不同的表现,{{htmlelement("link")}} 元素已重新支持 <code>disabled</code> 属性。 当 <code>disabled</code> 被设定在一个连同<code>rel="stylesheet"</code> 的 <code>&lt;link&gt;</code> 元素 , 引用的样式表不会在页面加载时被加载, 当 <code>disabled</code> 属性被改变为 <code>false</code> 或移除时,该样表会被加载 ({{bug(1281135)}})。</li>
+</ul>
+
+<h4 id="移除_2"> 移除</h4>
+
+<ul>
+ <li>不再支持 <code><a href="/en-US/docs/Web/HTML/Element/meta">&lt;meta http-equiv="set-cookie"&gt;</a></code>  ({{bug(1457503)}})。</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li><a href="/en-US/docs/Web/CSS/CSS_Scroll_Snap">CSS Scroll Snapping</a> has been updated to the latest version of the specification ({{bug(1312163)}}) and ({{bug(1544136)}}), this includes:
+
+ <ul>
+ <li>The <code>scroll-padding</code> properties ({{bug(1373832)}})</li>
+ <li>The <code>scroll-margin</code> properties ({{bug(1373833)}})</li>
+ <li>{{CSSxRef("scroll-snap-align")}} ({{bug(1373835)}})</li>
+ </ul>
+ </li>
+ <li>The {{CSSxRef("-webkit-line-clamp")}} property has been implemented for compatibility with other browsers ({{bug(866102)}}).</li>
+ <li>Support has been added for the {{CSSxRef("::marker")}} pseudo-element ({{bug(205202)}}) and animation for <code>::marker</code> pseudos ({{bug(1538618)}})</li>
+ <li>We changed {{CSSxRef("currentColor")}} to be a computed value (except for the {{cssxref("color")}} property)  ({{bug(760345)}}).</li>
+ <li>Support has been fixed for the <code>ch</code> length unit so it now matches the spec (fallback for no '0' glyph, vertical metrics) ({{bug(282126)}})</li>
+ <li>The  {{CSSxRef("counter-set")}} property has been implemented. ({{bug(1518201)}}).</li>
+ <li>We now implement list numbering using a built-in "list-item" counter; this fixes list numbering bugs ({{bug(288704)}}).</li>
+ <li>Selector matching and parsing support has been implemented for <code><a href="/en-US/docs/Web/CSS/::part">::part()</a></code> ({{bug(1545430)}}) and ({{bug(1545425)}}).</li>
+ <li><a href="/en-US/docs/Web/CSS/CSS_Transforms">CSS Transforms</a> are now supported in indirectly rendered things e.g.)  {{SVGElement("mask")}},  {{SVGElement("marker")}},  {{SVGElement("pattern")}},  {{SVGElement("clipPath")}} ({{bug(1323962)}}).</li>
+ <li>
+ <p>While we're keeping the prefixed versions of the various gradient properties ({{cssxref("linear-gradient")}}, {{cssxref("radial-gradient")}}, and {{cssxref("repeating-radial-gradient")}} available for compatibility reasons, we have revised how they're parsed so that they're handled much more like the non-prefixed versions. This means that certain existing styles won't work correctly.</p>
+
+ <p>In particular, the complicated syntax taking both an angle and a position will no longer work, and the <code>to</code> keyword in the <code>&lt;side-or-corner&gt;</code> parameter is not required for the prefixed gradient properties. You are encouraged to use the standard, non-prefixed gradient properties instead, as they're now widely supported ({{bug(1547939)}}).</p>
+ </li>
+</ul>
+
+<h4 id="Removals">Removals</h4>
+
+<ul>
+ <li>{{CSSxRef("scroll-snap-coordinate")}}, {{CSSxRef("scroll-snap-destination")}}, {{CSSxRef("scroll-snap-type-x")}} and {{CSSxRef("scroll-snap-type-y")}} have been removed.</li>
+ <li>The {{CSSxRef("scroll-snap-type")}} property has become a longhand, so the old shorthand syntax like <code>scroll-snap-type:mandatory</code> will stop working. See the <a href="https://www.fxsitecompat.com/en-CA/docs/2019/legacy-css-scroll-snap-syntax-support-has-been-dropped/">Firefox Site Compatability</a> note.</li>
+</ul>
+
+<h3 id="SVG">SVG</h3>
+
+<p><em>No changes.</em></p>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>The new {{jsxref("BigInt")}} primitive is enabled by default ({{bug(1527902)}}).</li>
+ <li>String generic methods have been removed ({{bug(1222552)}}). See the <a href="/en-US/docs/Web/JavaScript/Reference/Errors/Deprecated_String_generics">deprecation warning</a> for more information.</li>
+</ul>
+
+<h3 id="APIs">APIs</h3>
+
+<h4 id="CSS_Object_Model_CSSOM">CSS Object Model (CSSOM)</h4>
+
+<ul>
+ <li>The legacy {{domxref("CSSStyleSheet.rules", "rules")}} property and {{domxref("CSSStyleSheet.addRule", "addRule()")}} and {{domxref("CSSStyleSheet.removeRule", "removeRule()")}} methods have been added to the {{domxref("CSSStyleSheet")}} interface. These were introduced by Internet Explorer 9 and have never managed to quite be stamped out, so they have been added to improve compatibility with the small percentage of sites that still use them ({{bug(1545823)}}).</li>
+</ul>
+
+<h4 id="DOM">DOM</h4>
+
+<ul>
+ <li>The <a href="/en-US/docs/Web/API/Visual_Viewport_API">Visual Viewport API</a> has now been enabled by default on Android ({{bug(1512813)}}). Adding this API to desktop versions of Firefox is being tracked in {{bug(1551302)}}.</li>
+ <li>The {{domxref("Window")}} feature <code><a href="/en-US/docs/Web/API/Window/open#noreferrer">noreferrer</a></code> is now supported; if specified, the new window's content is loaded without sharing the hostname, IP address, URL, or other identifying information about the host device ({{bug(1527287)}}).</li>
+ <li>The {{domxref("HTMLImageElement.decode", "decode()")}} method on <code>HTMLImageElement</code> is now implemented. This can be used to trigger loading and decoding of an image prior to adding it to the DOM ({{bug(1501794)}}).</li>
+ <li>{{domxref("XMLHttpRequest")}} has been updated to no longer accept the non-standard <code>moz-chunked-arraybuffer</code> value for {{domxref("XMLHttpRequest.responseType", "responseType")}}. Code still using it should be updated to <a href="/en-US/docs/Web/API/Streams_API/Using_readable_streams#Consuming_a_fetch_as_a_stream">use the Fetch API as a stream</a> ({{bug(1120171)}}).</li>
+ <li><code>XMLHttpRequest</code> now outputs a warning to console if you perform a synchronous request while handling an {{domxref("Window.unload_event", "unload")}}, {{domxref("Window.beforeunload_event", "beforeunload")}}, or {{domxref("Window.pagehide_event", "pagehide")}} event ({{bug(980902)}}).</li>
+ <li>The {{domxref("Document.cookie", "cookie")}} property has moved from the {{domxref("HTMLDocument")}} interface to the {{domxref("Document")}} interface, allowing documents other than {{Glossary("HTML")}} to use cookies ({{bug(144795)}}).</li>
+ <li>The {{domxref("HTMLElement.focus()")}} and {{domxref("SVGElement.focus()")}} methods now accept an optional object that may contain a boolean <code>preventScroll</code> option specifying whether or not to block the browser from scrolling the newly-focused element into view ({{bug(1374045)}}).</li>
+</ul>
+
+<h4 id="DOM_events">DOM events</h4>
+
+<ul>
+ <li><a href="/en-US/docs/Mozilla/Firefox_for_Android">Firefox for Android</a> no longer incorrectly sends a {{domxref("Window.resize_event", "resize")}} event until after the first frame is painted; this improves web compatibility with sites that don't expect this event to occur ({{bug(1528052)}}).</li>
+ <li>The dispatching of events for non-primary mouse buttons has been made to more closely follow the specification; the {{domxref("Element.click_event", "click")}} event is no longer sent when non-primary buttons are clicked, instead using {{domxref("Element.auxclick_event", "auxclick")}}. In addition, {{domxref("Element.dblclick_event", "dblclick")}} no longer fires for non-primary buttons ({{bug(1379466)}}).</li>
+ <li>The proprietary {{domxref("MouseEvent.mozPressure")}} property has been deprecated, and will now trigger a warning in the console ({{bug(1165211)}}).</li>
+</ul>
+
+<h4 id="Media_Web_Audio_and_WebRTC">Media, Web Audio, and WebRTC</h4>
+
+<ul>
+ <li>Due to changes in the Google Play store's policies, starting with Firefox 68 for Android, the OpenH264 codec used to handle AVC/H.264 video in WebRTC connections can no longer be downloaded and installed. Therefore, fresh installs of Firefox on Android devices no longer support AVC in WebRTC calls. If you upgrade from earlier versions of Firefox and already have the codec downloaded, it will continue to work. This does <em>not</em> affect other platforms. For more details, see <a href="https://support.mozilla.org/en-US/kb/firefox-android-openh264">this article on SUMO</a> or {{bug(1548679)}}.</li>
+ <li>WebRTC has been updated to recognize that a <code>null</code> candidate passed into the {{domxref("RTCPeerConnection.icecandidate", "icecandidate")}} event handler, indicating the receipt of a candidate, instead indicates that there are no further candidates coming; when this happens the ICE gathering ({{domxref("RTCPeerConnection.iceGatheringState", "iceGatheringState")}}) state reaches <code>complete</code> ({{bug(1318167)}}).</li>
+ <li>The {{domxref("RTCRtpReceiver")}} methods {{domxref("RTCRtpReceiver.getContributingSources", "getContributingSources()")}} and {{domxref("RTCRtpReceiver.getSynchronizationSources", "getSynchronizationSources()")}} now support video tracks; previously they only worked on audio ({{bug(1534466)}}).</li>
+ <li>The Web Audio API {{domxref("MediaStreamTrackAudioSourceNode")}} interface is now supported, as is the method {{domxref("AudioContext.createMediaStreamTrackSource()")}} ({{bug(1324548)}}).</li>
+ <li>{{domxref("RTCDataChannel.negotiated")}} is now implemented ({{bug(1529695)}}).</li>
+ <li>The {{domxref("MediaStreamAudioSourceNode.MediaStreamAudioSourceNode", "MediaStreamAudioSourceNode()")}} constructor has been updated to match the current specification's definition that the "first audio track" in the stream is the track whose ID comes first in lexicographical order ({{bug(1324548)}}).</li>
+ <li>
+ <p>{{domxref("MediaDevices.getUserMedia", "getUserMedia()")}} may no longer be used from a non-secure context; attempting to do so now throws a <code>NotAllowedError</code> exception. Secure contexts are those loaded using HTTPS, those located using the <code>file:///</code> scheme, and those loaded from <code>localhost</code>. For now, if you must, you can re-enable the ability to perform insecure calls to <code>getUserMedia()</code> by setting the preference <code>media.getusermedia.insecure.enabled</code> to <code>true</code> ({{bug(1335740)}}).</p>
+
+ <div class="blockIndicator note">
+ <p><strong>Note:</strong> In the future, Firefox will also remove the {{domxref("navigator.mediaDevices")}} property on insecure contexts, preventing all access to the {{domxref("MediaDevices")}} APIs. <strong>This is already the case in Nightly builds.</strong></p>
+ </div>
+ </li>
+</ul>
+
+<h4 id="Removals_2">Removals</h4>
+
+<ul>
+ <li>Removed the non-standard {{DOMxRef("XMLDocument.load()")}} method ({{bug(332175)}}).</li>
+ <li>Removed the non-standard {{DOMxRef("XMLDocument.async")}} property ({{bug(1328138)}}).</li>
+ <li>The {{domxref("RTCIceCredentialType")}} <code>token</code> value has been removed ({{bug(1529595)}}).</li>
+</ul>
+
+<h3 id="HTTP">HTTP</h3>
+
+<ul>
+ <li>The <a href="/en-US/docs/Web/HTTP">HTTP</a> {{HTTPHeader("Clear-Site-Data")}} header no longer supports the <code>executionContexts</code> directive. This was removed due to problems with interactions between interconnections among different kinds of data at different points in the navigation process and the way the specification is designed. It <a href="https://github.com/w3c/webappsec-clear-site-data/issues/59">has been proposed</a> that this directive be removed from the specification for this reason, among others ({{bug(1548034)}}).</li>
+</ul>
+
+<h4 id="Removals_3">Removals</h4>
+
+<ul>
+ <li>The {{HTTPHeader("Content-Security-Policy")}} directive <code>require-sri-for</code> is no longer supported due to concerns about its standardization status. It was previously available only behind a preference, which was off by default ({{bug(1386214)}}).</li>
+</ul>
+
+<h3 id="Security">Security</h3>
+
+<ul>
+ <li>Due to <a href="https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11730">CVE-2019-11730: Same-origin policy treats all files in a directory as having the same-origin</a>, changes have been made so that Firefox now treats files in the same directory as being from different origins. This has a number of side-effects on what will work in documents loaded via file:// URLs (see {{bug("file-fallout")}} for useful background research). For example, workers can no longer be loaded.</li>
+</ul>
+
+<h3 id="WebDriver_conformance_Marionette">WebDriver conformance (Marionette)</h3>
+
+<h4 id="Bug_fixes">Bug fixes</h4>
+
+<ul>
+ <li>If <code>WebDriver:SwitchToWindow</code> changes the selection to a different window it now waits for its <code>focus</code> and <code>activate</code> events before returning ({{bug(1335085)}}).</li>
+ <li>Fixed the <code>TypeError: this.tabModal is null</code> failure, which sometimes appeared when interacting with modal dialogs or user prompts ({{bug(1538782)}})</li>
+</ul>
+
+<h4 id="Other">Other</h4>
+
+<ul>
+ <li>Disabled the feature to force unloading background tabs on low memory conditions, to prevent top-level browser contexts from magically disappearing ({{bug(1553748)}}).</li>
+ <li>Disabled priviledged content processes that caused HTTP authentication dialogs not to appear when navigating to a website after opening a new tab ({{bug(1558763)}}).</li>
+</ul>
+
+<h3 id="Plugins">Plugins</h3>
+
+<p><em>No changes.</em></p>
+
+<h2 id="Changes_for_add-on_developers">Changes for add-on developers</h2>
+
+<h3 id="API_changes">API changes</h3>
+
+<ul>
+ <li>The The <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/proxy/register">proxy.register()</a></code> and <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/proxy/unregister">proxy.unregister()</a></code> functions have been deprecated and will be removed from Firefox 71 ({{bug(1545811)}}).</li>
+ <li>A <code>boolean</code> flag, <code>incognito</code>, has been added to the <a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/proxy/RequestDetails">proxy.RequestDetails</a>. object. When <code>true</code>, it indicates that this was a private browsing request ({{bug(1545163)}}).</li>
+ <li>The <a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/RequestFilter">webRequest.RequestFilter</a> parameters can include an incognito parameter. If provided, requests that do not match the incognito state (<code>true</code> or <code>false</code>) will be filtered out ({{bug(1548177)}}).</li>
+ <li>A <code>string</code> value, <code>cookieStoreId</code>, representing the cookie store ID of the current context, has been added to the <a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/proxy/RequestDetails">proxy.RequestDetails</a>. object ({{bug(1545420)}}).</li>
+ <li>When an add-on attempts to add a bookmark folder to the root folder, the resulting error message is now much more intuitive ({{bug(1512171)}}).</li>
+ <li>The promise returned by <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/tabs/duplicate">browser.tabs.duplicate()</a></code> now resolves immediately, before the tabs are completely loaded ({{bug(1394376)}}).</li>
+ <li>Support has been added for chrome.storage.managed, allowing web extension settings to be implemented via enterprise policy ({{bug(1230802)}}).</li>
+ <li>There is now a Group Policy option to blacklist <em>all</em> extensions except the ones that have been whitelisted ({{bug(1522823)}}).</li>
+</ul>
+
+<h3 id="显著变更">显著变更</h3>
+
+<p><em>无变更。</em></p>
+
+<h2 id="还可以看看">还可以看看</h2>
+
+<ul>
+ <li><a href="https://www.fxsitecompat.com/en-CA/versions/68/">Site compatibility for Firefox 68</a></li>
+</ul>
+
+<h2 id="更早的版本">更早的版本</h2>
+
+<p>{{Firefox_for_developers(67)}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/69/index.html b/files/zh-cn/mozilla/firefox/releases/69/index.html
new file mode 100644
index 0000000000..88f1c741aa
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/69/index.html
@@ -0,0 +1,185 @@
+---
+title: 面向开发者的Firefox 69
+slug: Mozilla/Firefox/Releases/69
+translation_of: Mozilla/Firefox/Releases/69
+---
+<p>{{FirefoxSidebar}}</p>
+
+<p class="summary">这篇文章将会围绕Firefox 69对于开发者产生的影响展开。</p>
+
+<p class="summary">Firefox 69 发布于2019年9月3日。</p>
+
+<h2 id="对于web开发者的变化">对于web开发者的变化</h2>
+
+<h3 id="开发者工具">开发者工具</h3>
+
+<h4 id="Debugger调试器">Debugger(调试器)</h4>
+
+<ul>
+ <li><a href="/en-US/docs/Tools/Debugger/Set_event_listener_breakpoints">Event Listener Breakpoints(事件监听断点)</a> 让你诊断中的代码执行的页面响应浏览器事件。你可以选择特殊的类型,比如 <code>click(点击)</code> 或者 <code>keydown(按下键盘)</code>, 亦或所有类型的事件,诸如所有的鼠标输入事件。 ({{bug(1526082)}}).</li>
+ <li>调试其中的  <a href="https://developer.mozilla.org/en-US/docs/Tools/Debugger/UI_Tour#Source_list_pane">源列表窗格</a> 所显示的脚本可以通过 <em>Download file(下载文件)</em> 内容菜单选项来完成保存。 ({{bug(888161)}}).</li>
+ <li>在调试期的源列表窗格中,被加载的扩展会根据他们的名字被逐一罗列出来,而非是他们的UUID {bug(1486416)}}),使它更为容易地找你你要调试的扩展代码</li>
+ <li>通过延迟加载脚本,调试器的加载速率得到了明显地改善{{bug(1527488)}}).</li>
+</ul>
+
+<h4 id="Console控制台">Console(控制台)</h4>
+
+<ul>
+ <li><a href="/en-US/docs/Tools/Browser_Console">浏览器控制台</a> 的消息来自于 <a href="/en-US/docs/Mozilla/Firefox/Privacy/Tracking_Protection">tracking protection errors(跟踪保护错误)</a>, <a href="/en-US/docs/Web/HTTP/CSP">CSP errors( ContentSecurityPolicy 内容安全策略错误 )</a>, and <a href="/en-US/docs/Web/HTTP/CORS/Errors">CORS errors( CrossOriginResourceShring 跨域资源共享错误 )</a> 他们会被自动分组以此可以减少来自重复的阻塞资源和存储访问的警告。 ({{bug(1522396)}}).</li>
+ <li>所有在控制台可见的日志都可以通过<strong>内容菜单列表(鼠标右击可见)</strong>被保存成一份文件或者复制到剪贴板后经由新的<em>消息可视化界面</em> (复制到文本编辑器查看)。({{bug(1517728)}}).</li>
+ <li>控制栏的高度现在调整到了在垂直方向上一行就可以完成。({{bug(972530)}}).</li>
+ <li>我们可以在控制台隐藏来自内容的消息以便更多的关注Firefox的用户界面日志({{bug(1523842)}}).</li>
+</ul>
+
+<h4 id="Network网络">Network(网络)</h4>
+
+<ul>
+ <li>由于<a href="/en-US/docs/Web/HTTP/CSP">CSP</a> 或者 <a href="/en-US/docs/Web/Security/Mixed_content">Mixed Content</a> 所阻塞的资源现在可以在<strong>网络面板</strong>上得到显示,并且对其缘由有着细节展示。 ({{bug(1556451)}}).</li>
+ <li>在<strong>网络面板</strong>上,一个新的且可选择的<em>URL</em>栏能够为我们展示你资源所有的全部的URL ({{bug(1341155)}}).</li>
+</ul>
+
+<h4 id="Inspector查看器">Inspector(查看器)</h4>
+
+<ul>
+ <li>当你的光标悬停在<a href="/en-US/docs/Tools/Page_Inspector">页面选择器</a>中的某个元素,现在信息栏将会显示这个元素是一个弹性容器还是一个弹性项目的事实。 ({{bug(1521188)}}).</li>
+</ul>
+
+<h4 id="Remote_debugging远程调试">Remote debugging(远程调试)</h4>
+
+<ul>
+ <li>对于我们的移动端web开发者,我们已经将远程调试从旧的WebIDE迁移到了重新设计的 <a href="/en-US/docs/Tools/about:debugging">about:debugging</a>上, 这样会使得通过USB调试远程设备上的 <a href="https://hacks.mozilla.org/2019/06/geckoview-in-2019/">GeckoView</a> 的体验得到改善。 ({{bug(1462208)}}).</li>
+</ul>
+
+<h4 id="General日常">General(日常)</h4>
+
+<ul>
+ <li>开发工具的面板布局已经为了迎合流行元素而做出了改动。{{bug(1558630)}}).</li>
+</ul>
+
+<h3 id="HTML">HTML</h3>
+
+<ul>
+ <li>In order to align more closely to the specification, the text track associated with a {{HTMLElement("track")}} element no longer loads the WebVTT file containing the text cues if the element is created in its default <code>disabled</code> {{domxref("TextTrack.mode", "mode")}}. To access or manipulate the cues when the <code>mode</code> is <code>disabled</code>, change the <code>mode</code> to either <code>started</code> or <code>hidden</code>; this will trigger loading of the WebVTT data ({{bug(1550633)}}).</li>
+</ul>
+
+<h4 id="Removals"> Removals</h4>
+
+<ul>
+ <li>The HTML {{HTMLElement("keygen")}} element has been removed from Firefox. It was deprecated some time ago, and its purpose has generally been supplanted by other technologies ({{bug(1315460)}}).</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>We implemented the <code>break-spaces</code> value of the {{cssxref("white-space")}} property ({{bug(1351432)}}).</li>
+ <li>The SVG geometry attributes (such as {{SVGAttr("width")}} and {{SVGAttr("height")}}) can now also be defined as CSS properties ({{bug(1383650)}}).</li>
+ <li>The {{cssxref("::cue")}} selector — used to style the captions ("cues") displayed by <a href="/en-US/docs/Web/API/WebVTT_API">WebVTT</a> — now enforces the limitations on which CSS properties may be used within cues, as per the specification ({{bug(1321488)}}).</li>
+ <li>We've restricted the properties that may apply to {{cssxref("::marker")}} as per the specification ({{bug(1552578)}})</li>
+ <li>The {{cssxref("overflow-block")}} and {{cssxref("overflow-inline")}} properties have been implemented ({{bug(1470695)}}).</li>
+ <li>We added the ability to test for support of a selector when using CSS Feature Queries ({{cssxref("@supports")}}), with the <code>selector()</code> method ({{bug(1513643)}}).</li>
+ <li>The {{cssxref("user-select")}} property — which specifies whether or not the user is able to select text in the affected element — has been unprefixed ({{bug(1492739)}}).</li>
+ <li>We implemented local-specific casing behavior for Lithuanian ({{bug(1322992)}}), <a href="/en-US/docs/Web/CSS/text-transform#lowercase_lithuanian">as seen in this example</a>.</li>
+ <li>We've implemented the {{cssxref("line-break")}} property of CSS Text ({{bug(1011369)}} and {{bug(1531715)}}).</li>
+ <li>The {{cssxref("contain")}} property — which allows developers to define that an element and its contents are mostly independent of the rest of the DOM tree — got implemented {{bug(1487493)}}.</li>
+</ul>
+
+<h3 id="SVG">SVG</h3>
+
+<ul>
+ <li>We've added support for gzip-compressed SVG-in-OpenType ({{bug(1359240)}}).</li>
+ <li>The {{domxref("SVGGeometryElement.isPointInFill()")}} and {{domxref("SVGGeometryElement.isPointInStroke()")}} methods have been implemented ({{bug(1325319)}}).</li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li><a href="/en-US/docs/Web/JavaScript/Reference/Classes#Field_declarations">Public class fields</a> are enabled by default ({{bug(1555464)}}). See also <a href="/en-US/docs/Web/JavaScript/Reference/Classes/Class_fields">Class fields</a> for more information.</li>
+ <li>The promise rejection events <code><a href="/en-US/docs/Web/API/Window/unhandledrejection_event">unhandledrejection</a></code> and <code><a href="/en-US/docs/Web/API/Window/rejectionhandled_event">rejectionhandled</a></code> are now enabled by default ({{bug(1362272)}}). To learn more about how these work, see {{SectionOnPage("/en-US/docs/Web/JavaScript/Guide/Using_promises", "Promise rejection events")}}.</li>
+</ul>
+
+<h3 id="HTTP">HTTP</h3>
+
+<ul>
+ <li>The HTTP headers {{HTTPHeader("Access-Control-Expose-Headers")}}, {{HTTPHeader("Access-Control-Allow-Methods")}}, and {{HTTPHeader("Access-Control-Allow-Headers")}} now accept a wildcard value "<code>*</code>" for requests without credentials ({{bug(1309358)}}). This change has also been uplifted to Firefox 68 ESR.</li>
+</ul>
+
+<h3 id="APIs">APIs</h3>
+
+<h4 id="New_APIs">New APIs</h4>
+
+<ul>
+ <li>The <a href="/en-US/docs/Web/API/Resize_Observer_API">Resize Observer API</a> is supported by default ({{bug(1543839)}}).</li>
+ <li>The Microtask API ({{domxref("WindowOrWorkerGlobalScope.queueMicrotask()")}}) has been implemented ({{bug(1480236)}}).</li>
+</ul>
+
+<h4 id="DOM">DOM</h4>
+
+<ul>
+ <li>The {{domxref("DOMMatrix")}}, {{domxref("DOMPoint")}}, and related objects are now supported in workers ({{bug(1420580)}}).</li>
+ <li>The <code>pageX</code> and <code>pageY</code> properties have been moved from {{domxref("UIEvent")}} to {{domxref("MouseEvent")}}, for better spec compliance ({{bug(1178763)}}). These properties are no longer exposed to the {{domxref("CompositionEvent")}}, {{domxref("FocusEvent")}}, {{domxref("InputEvent")}}, {{domxref("KeyboardEvent")}}, and {{domxref("TouchEvent")}} interfaces, which all inherit from <code>UIEvent</code>.</li>
+ <li>The {{domxref("Blob.text()")}}, {{domxref("Blob.arrayBuffer()")}}, and {{domxref("Blob.stream()")}} methods are now implemented ({{bug(1557121)}}).</li>
+ <li>{{domxref("DOMMatrix.fromMatrix()")}} has been implemented ({{bug(1560462)}}).</li>
+ <li>We now support the six-parameter version of the {{domxref("DOMMatrix.scale()")}} method ({{bug(1397945)}}).</li>
+ <li>The arguments for {{domxref("DOMMatrix.translate()")}}, {{domxref("DOMMatrix.skewX()")}}, and {{domxref("DOMMatrix.skewY()")}} are now all optional, as per spec ({{bug(1397949)}}).</li>
+ <li>The {{domxref("navigator.userAgent")}}, {{domxref("navigator.platform")}}, and {{domxref("navigator.oscpu")}} properties no longer reveal whether a user is running 32-bit Firefox on a 64-bit OS ({{bug(1559747)}}). They now say <code>Linux x86_64</code> instead of <code>Linux i686 on x86_64</code>, and <code>Win64</code> instead of <code>WOW64</code>.</li>
+ <li>The remaining methods of {{domxref("HTMLDocument")}} have been moved to {{domxref("Document")}}. This should have no appreciable impact on your work in most cases. In particular, the {{domxref("document.close", "close()")}}, {{domxref("document.open", "open()")}}, and {{domxref("document.write", "write()")}} methods have been moved. So have the various editor related methods, including {{domxref("document.execCommand", "execCommand()")}} as well as various properties ({{bug(1549560)}}).</li>
+ <li>
+ <p>We have implemented {{domxref("AbstractRange")}} and {{domxref("StaticRange")}} ({{bug(1444847)}}).</p>
+ </li>
+</ul>
+
+<h4 id="Media_Web_Audio_and_WebRTC">Media, Web Audio, and WebRTC</h4>
+
+<ul>
+ <li>For improved user security, and in-keeping with the latest versions of the <a href="/en-US/docs/Web/API/Media_Streams_API">Media Capture and Streams</a> specification, the {{domxref("navigator.mediaDevices")}} property is no longer present if the context is insecure. To use {{domxref("MediaDevices.getUserMedia", "getUserMedia()")}}, {{domxref("MediaDevices.getDisplayMedia", "getDisplayMedia()")}}, {{domxref("MediaDevices.enumerateDevices", "enumerateDevices()")}}, and so forth, be sure your content is loaded using {{Glossary("HTTPS")}} ({{bug(1528031)}}).</li>
+ <li>The Web Audio API's {{domxref("AudioParam.value")}} property now returns the actual value of the property at the current time, taking into account all scheduled or gradiated value changes. Previously, Firefox only returned the most recent explicitly-set value (as through using the <code>value</code> setter) ({{bug(893020)}}).</li>
+ <li>We've updated {{domxref("MediaStreamAudioSourceNode")}} to use the new, lexicographical, ordering for tracks. Previously, track ordering was up to the individual browser, and could even change arbitrarily. In addition, attempting to create a <code>MediaStreamAudioSourceNode</code> using a stream that has no audio tracks now throws an <code>InvalidStateError</code> exception ({{bug(1553215)}}).</li>
+ <li>The {{domxref("MediaTrackSettings.facingMode", "facingMode")}}, {{domxref("MediaTrackSettings.deviceId", "deviceId")}}, and {{domxref("MediaTrackSettings.groupId", "groupId")}} settings are now included as members of the {{domxref("MediaTrackSettings")}} object returned by calls to {{domxref("MediaStreamTrack.getSettings()")}} ({{bug(1537986)}}).</li>
+</ul>
+
+<h4 id="Removals_2">Removals</h4>
+
+<ul>
+ <li>The {{domxref("DOMMatrix.scaleNonUniformSelf()")}} method has been removed ({{bug(1560119)}}).</li>
+</ul>
+
+<h3 id="WebDriver_conformance_Marionette">WebDriver conformance (Marionette)</h3>
+
+<h4 id="Other">Other</h4>
+
+<ul>
+ <li>
+ <p>Marionette now dynamically handles the opening and closing of modal dialogs and user prompts ({{bug(1477977)}}), which also means that multiple open prompts will be handled ({{bug(1487358)}}).</p>
+ </li>
+ <li>
+ <p>Tracking protection and DOM push features are now disabled by default to avoid the removal of parts of the DOM, and extra notifications ({{bug(1542244)}}).</p>
+ </li>
+ <li>
+ <p>Automatic unloading of background tabs if Firefox runs into a low memory condition is now disabled — this badly interacts with automation when switching between tabs ({{bug(1553748)}}).</p>
+ </li>
+</ul>
+
+<h2 id="Changes_for_add-on_developers">Changes for add-on developers</h2>
+
+<h3 id="API_changes">API changes</h3>
+
+<ul>
+ <li>The <a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/userScripts">UserScripts API</a> is now enabled by default.</li>
+ <li>The <code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/topSites/get">topSites.get()</a></code> method now has new options available — <code>includePinned</code> and <code>includeSearchShortcuts</code> ({{bug(1547669)}}).</li>
+</ul>
+
+<h3 id="Other_changes">Other changes</h3>
+
+<ul>
+ <li>There are now <a href="https://github.com/mozilla/policy-templates/blob/master/README.md#extensionsettings">Group Policy options</a> to blacklist all extensions except the ones that have been whitelisted ({{bug(1522823)}}).</li>
+</ul>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="https://www.fxsitecompat.com/en-CA/versions/69/">Site compatibility for Firefox 69</a></li>
+</ul>
+
+<h2 id="Older_versions">Older versions</h2>
+
+<p>{{Firefox_for_developers(68)}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/78/index.html b/files/zh-cn/mozilla/firefox/releases/78/index.html
new file mode 100644
index 0000000000..1c28b03a7a
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/78/index.html
@@ -0,0 +1,116 @@
+---
+title: 对于开发人员的Firefox 78
+slug: Mozilla/Firefox/Releases/78
+translation_of: Mozilla/Firefox/Releases/78
+---
+<p>{{FirefoxSidebar}}</p>
+
+<p class="summary">本文提供了有关Firefox 78中将影响开发人员的更改的信息。 Firefox 78发布于<a href="https://wiki.mozilla.org/RapidRelease/Calendar#Future_branch_dates/docs/">2020年6月30日</a>.</p>
+
+<p class="summary">另请参阅Firefox 78中的新增功能:<a href="https://hacks.mozilla.org/2020/06/new-in-firefox-78/">DevTools的改进,新的正则表达式引擎以及Mozilla hacks上大量的Web平台更新。</a></p>
+
+<h2 id="对于Web开发人员的更改">对于Web开发人员的更改</h2>
+
+<h3 id="开发者工具">开发者工具</h3>
+
+<h4 id="调试器">调试器</h4>
+
+<ul>
+ <li><span class="tlid-translation translation" lang="zh-CN"><span title="">现在,您可以从</span></span><a href="/en-US/docs/Tools/about:debugging#Connecting_to_a_remote_device">关于:调试</a><span class="tlid-translation translation" lang="zh-CN"><span title="">面板更改远程设备访问的URL。</span></span>({{bug("1617237")}})</li>
+ <li><span class="tlid-translation translation" lang="zh-CN"><span title="">现在,<a href="/en-US/docs/Tools/Debugger/UI_Tour">调试器</a>中的</span></span> <strong>禁用JavaScript</strong> <span class="tlid-translation translation" lang="zh-CN"><span title="">菜单项仅影响当前选项卡</span></span>,<span class="tlid-translation translation" lang="zh-CN"><span title="">并且在关闭“开发人员工具”后会重置。</span></span>({{bug("1640318")}})</li>
+ <li>如果在<a href="/en-US/docs/Tools/Debugger/UI_Tour#Scopes">作用域</a>中启用<strong>映射</strong>,则<a href="/en-US/docs/Tools/Debugger/Set_a_logpoint">日志点</a>可以将源映射代码中的变量名称映射回其原始名称。({{bug("1536857")}})</li>
+</ul>
+
+<h4 id="网络监控器">网络监控器</h4>
+
+<ul>
+ <li>In the <a href="/en-US/docs/Tools/Network_Monitor/request_list#Network_request_columns">Network Monitor</a>, you can now resize the columns of the request list by dragging the column borders anywhere in the table. ({{bug("1618409")}})</li>
+ <li>The <a href="/en-US/docs/Tools/Network_Monitor/request_details">request details panel</a> in the Network Monitor has some UX improvements. ({{bug("1631302")}}, {{bug("1631295")}})</li>
+ <li>If a request was blocked, the <a href="/en-US/docs/Tools/Network_Monitor/request_list">request list</a> now shows the reason, such as an add-on, CSP, CORS, or Enhanced Tracking Protection. ({{bug("1555057")}}, {{bug("1445637")}}, {{bug("1556451")}})</li>
+</ul>
+
+<h4 id="其他工具">其他工具</h4>
+
+<ul>
+ <li>The <a href="/en-US/docs/Tools/Accessibility_inspector">Accessibility</a> inspector is out of beta. You can use it to check for various accessibility issues on your site. ({{bug("1602075")}})</li>
+ <li>Uncaught promise errors now provide all details in the Console, including their name and stack. ({{bug("1636590")}})</li>
+</ul>
+
+<h3 id="CSS">CSS</h3>
+
+<ul>
+ <li>The {{CSSxRef(":is", ":is()")}} and {{CSSxRef(":where", ":where()")}} pseudo-classes are now enabled by default ({{bug(1632646)}}).</li>
+ <li>The {{CSSxRef(":read-only")}} and {{CSSxRef(":read-write")}} pseudo-classes are now supported without prefixes ({{bug(312971)}}).
+ <ul>
+ <li>In addition, <code>:read-write</code> styles are no longer applied to disabled <code><a href="/en-US/docs/Web/HTML/Element/input">&lt;input&gt;</a></code> and <code><a href="/en-US/docs/Web/HTML/Element/textarea">&lt;textarea&gt;</a></code> elements, which was a violation of <a href="https://html.spec.whatwg.org/#selector-read-write">the HTML spec</a> ({{bug(888884)}}).</li>
+ </ul>
+ </li>
+</ul>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<ul>
+ <li>The <code><a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/ListFormat">Intl.ListFormat</a></code> API is now supported ({{bug(1589095)}}).</li>
+ <li>The <code><a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat/NumberFormat">Intl.NumberFormat()</a></code> constructor has been extended to support new options specified in the <a href="https://github.com/tc39/proposal-unified-intl-numberformat">Intl.NumberFormat Unified API Proposal</a> ({{bug(1633836)}}). This includes among other things:
+ <ul>
+ <li><a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat/NumberFormat#Scientific_engineering_or_compact_notations">Support for scientific notations</a></li>
+ <li><a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat/NumberFormat#Unit_formatting">Unit</a>, <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat/NumberFormat#Currency_formatting">currency</a> and <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat/NumberFormat#Displaying_signs">sign display</a> formatting</li>
+ </ul>
+ </li>
+ <li>The {{JSxRef("RegExp")}} engine <a href="https://hacks.mozilla.org/2020/06/a-new-regexp-engine-in-spidermonkey/">has been updated</a> and now supports all new features introduced in ECMAScript 2018:
+ <ul>
+ <li><a href="/en-US/docs/Web/JavaScript/Guide/Regular_Expressions/Assertions">Lookbehind assertions</a> ({{bug(1225665)}})</li>
+ <li>{{JSxRef("RegExp.prototype.dotAll")}} ({{bug(1361856)}})</li>
+ <li><a href="/en-US/docs/Web/JavaScript/Guide/Regular_Expressions/Unicode_Property_Escapes">Unicode property escapes</a> ({{bug(1361876)}})</li>
+ <li><a href="/en-US/docs/Web/JavaScript/Guide/Regular_Expressions/Groups_and_Ranges">Named capture groups</a> ({{bug(1362154)}})</li>
+ </ul>
+ </li>
+ <li>Due to a <a href="https://github.com/heycam/webidl/pull/357">WebIDL spec change</a> in mid-2020, we've <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/toStringTag#toStringTag_available_on_all_DOM_prototype_objects">added a <code>Symbol.toStringTag</code> property to all DOM prototype objects</a> ({{bug(1277799)}}).</li>
+ <li>The garbage collection of {{jsxref("WeakMap")}} objects has been improved. <code>WeakMaps</code> are now marked incrementally ({{bug(1167452)}}).</li>
+</ul>
+
+<h3 id="一些API">一些API</h3>
+
+<h4 id="DOM">DOM</h4>
+
+<ul>
+ <li>The {{DOMxRef("ParentNode.replaceChildren()")}} method has been implemented ({{bug(1626015)}}).</li>
+</ul>
+
+<h4 id="服务工作者">服务工作者</h4>
+
+<ul>
+ <li><a href="https://www.mozilla.org/en-US/firefox/organizations/">Extended Support Releases (ESR)</a>: Firefox 78 is the first ESR release that supports <a href="/en-US/docs/Web/API/Service_Worker_API">Service workers</a> (and the <a href="/en-US/docs/Web/API/Push_API">Push API</a>). Earlier ESR releases had no support ({{bug(1547023)}}).</li>
+</ul>
+
+<h3 id="Web组装">Web组装</h3>
+
+<ul>
+ <li><a href="https://hacks.mozilla.org/2019/11/multi-value-all-the-wasm/">Wasm Multi-value</a> is now supported, meaning that WebAssembly functions can now return multiple values, and instruction sequences can consume and produce multiple stack values ({{bug(1628321)}}).</li>
+ <li>WebAssembly now supports import and export of 64-bit integer function parameters (i64) using <code><a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt">BigInt</a></code> from JavaScript ({{bug(1608770)}}).</li>
+</ul>
+
+<h3 id="TLS_1.0和1.1已被移除">TLS 1.0和1.1已被移除</h3>
+
+<ul>
+ <li><span class="tlid-translation translation" lang="zh-CN"><span title="">所有浏览器都不再支持</span></span><a href="/en-US/docs/Web/Security/Transport_Layer_Security">传输层安全</a> (TLS) <span class="tlid-translation translation" lang="zh-CN"><span title="">协议的1.0和1.1版本。阅读</span></span><a href="https://hacks.mozilla.org/2019/05/tls-1-0-and-1-1-removal-update/">TLS 1.0和1.1删除更新</a><span class="tlid-translation translation" lang="zh-CN"><span title="">以获取先前的公告,以及如果受到影响应采取的措施</span></span> ({{bug(1643229)}}).</li>
+</ul>
+
+<h2 id="对于附加组件开发人员的更改">对于附加组件开发人员的更改</h2>
+
+<ul>
+ <li>{{WebExtAPIRef("browsingData.removeCache")}} 和 {{WebExtAPIRef("browsingData.removePluginData")}} 现在支持按主机名删除。({{bug(1636784)}}).</li>
+ <li><span class="tlid-translation translation" lang="zh-CN"><span title="">使用</span></span><code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/proxy/onRequest">proxy.onRequest</a></code><span class="tlid-translation translation" lang="zh-CN"><span title="">时,现在可以正确应用基于选项卡ID或窗口ID限制的过滤器。</span> <span title="">这对于希望仅在一个窗口中提供代理功能的加载项很有用。</span></span></li>
+ <li><span class="tlid-translation translation" lang="zh-CN"><span title="">现在,从“所有选项卡”下拉菜单中</span></span><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/menus/onClicked">单击上下文菜单</a><span class="tlid-translation translation" lang="zh-CN"><span title="">即可传递适当的选项卡对象。</span> <span title="">过去,活动选项卡被错误地传递了。</span></span></li>
+ <li><span class="tlid-translation translation" lang="zh-CN"><span title="">当使用带有另存为选项的</span></span><code><a href="/en-US/docs/Mozilla/Add-ons/WebExtensions/API/downloads/download">downloads.download</a></code><span class="tlid-translation translation" lang="zh-CN"><span title="">时,可以记住最近使用的目录。</span> <span title="">尽管此信息对开发人员用处不大,但对用户而言却非常方便。</span></span></li>
+</ul>
+
+<h2 id="参见">参见</h2>
+
+<ul>
+ <li><a href="https://www.fxsitecompat.com/en-CA/versions/78/">Firefox 78的网站兼容性</a></li>
+</ul>
+
+<h2 id="旧版本">旧版本</h2>
+
+<p>{{Firefox_for_developers(77)}}</p>
diff --git a/files/zh-cn/mozilla/firefox/releases/index.html b/files/zh-cn/mozilla/firefox/releases/index.html
new file mode 100644
index 0000000000..9f16917cdc
--- /dev/null
+++ b/files/zh-cn/mozilla/firefox/releases/index.html
@@ -0,0 +1,12 @@
+---
+title: 与Firefox开发者相关的发行说明
+slug: Mozilla/Firefox/Releases
+tags:
+ - Firefox
+ - NeedsTranslation
+ - TopicStub
+translation_of: Mozilla/Firefox/Releases
+---
+<div>{{FirefoxSidebar}}</div><p>本页提供每个Firefox的版本的“与Firefox开发者相关的发行说明”文章的链接。这些日志文章可以让你查看每个Firefox版本增加了哪些功能和修复的错误。</p>
+
+<div class="multiColumnList">{{ListSubpages("",1,1,1)}}</div>