aboutsummaryrefslogtreecommitdiff
path: root/files/zh-cn/orphaned/web/api/fetchobserver
diff options
context:
space:
mode:
authorPeter Bengtsson <mail@peterbe.com>2021-07-16 16:27:00 -0400
committerGitHub <noreply@github.com>2021-07-17 04:27:00 +0800
commitb9afb23d12dcae1e09f8d04c72143c5ddaa34aea (patch)
treef6c20844119bcaf0131ad4a037e0245577927f2c /files/zh-cn/orphaned/web/api/fetchobserver
parent1aa671566c3a990ec2df9a46137471d624b6f7ff (diff)
downloadtranslated-content-b9afb23d12dcae1e09f8d04c72143c5ddaa34aea.tar.gz
translated-content-b9afb23d12dcae1e09f8d04c72143c5ddaa34aea.tar.bz2
translated-content-b9afb23d12dcae1e09f8d04c72143c5ddaa34aea.zip
delete conflicting/orphaned docs (zh-CN) (#1412)
* delete conflicting docs (zh-CN) * and redirects * do orphaned as well * fix * remove more orphans * revert orphaned docs that can identify origin * move orphaned docs to current loc * adjust slug path * fix redirect change from rebase Co-authored-by: Irvin <irvinfly@gmail.com>
Diffstat (limited to 'files/zh-cn/orphaned/web/api/fetchobserver')
-rw-r--r--files/zh-cn/orphaned/web/api/fetchobserver/index.html146
1 files changed, 0 insertions, 146 deletions
diff --git a/files/zh-cn/orphaned/web/api/fetchobserver/index.html b/files/zh-cn/orphaned/web/api/fetchobserver/index.html
deleted file mode 100644
index aa930a2e4a..0000000000
--- a/files/zh-cn/orphaned/web/api/fetchobserver/index.html
+++ /dev/null
@@ -1,146 +0,0 @@
----
-title: FetchObserver
-slug: orphaned/Web/API/FetchObserver
-translation_of: Web/API/FetchObserver
-original_slug: Web/API/FetchObserver
----
-<div>{{draft}}{{APIRef("Fetch API")}}{{SeeCompatTable}}</div>
-
-<p><font><font>在</font></font><strong><code>FetchObserver</code></strong><font><font>接口</font></font><a href="https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API"><font><font>提取API</font></font></a><font><font>表示观察者对象,它允许您检索关于为获取请求的状态信息。</font></font></p>
-
-<h2 id="Properties">Properties</h2>
-
-<p><em><font><font>FetchObserver接口从其父接口继承属性</font></font><a href="https://developer.mozilla.org/en-US/docs/Web/API/EventTarget" title="EventTarget是一个由可以接收事件的对象实现的接口,并且可以为它们提供监听器。"><code>EventTarget</code></a><font><font>。</font></font></em></p>
-
-<dl>
- <dt>{{domxref("FetchObserver.state")}} {{readonlyInline}}</dt>
- <dd>Returns a <code>FetchState</code> enum value indicating the current state of the fetch request.</dd>
-</dl>
-
-<h3 id="Event_handlers">Event handlers</h3>
-
-<dl>
- <dt>{{domxref("FetchObserver.onstatechange")}}</dt>
- <dd>Invoked when a {{event("statechange_(cancellable_fetch)", "statechange")}} event fires, i.e. when the state of the fetch request changes.</dd>
- <dt>{{domxref("FetchObserver.onrequestprogress")}}</dt>
- <dd>Invoked when a {{event("requestprogress")}} event fires, i.e. when the request progresses.</dd>
- <dt>{{domxref("FetchObserver.onresponseprogress")}}</dt>
- <dd>Invoked when a {{event("responseprogress")}} event fires, i.e. when the download of the response progresses.</dd>
-</dl>
-
-<h2 id="Methods">Methods</h2>
-
-<p><em>The FetchSignal interface inherits methods from its parent interface, {{domxref("EventTarget")}}.</em></p>
-
-<h2 id="Examples">Examples</h2>
-
-<p>In the following snippet, we create a new {{domxref("FetchController")}} object, get its <code>signal</code>, and then give the signal to the <a href="/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch">fetch request</a> via the signal parameter of its <code>init</code> object so the controller can control it. Later on we specify an event listener on a cancel button so that when the button is clicked, we abort the fetch request using {{domxref("FetchController.abort()")}}.</p>
-
-<p>We also specify an observe property inside the fetch request <code>init</code> object — this contains a {{domxref("ObserverCallback")}} object, the sole purpose of which is to provide a callback function that runs when the fetch request runs. This returns a {{domxref("FetchObserver")}} object that can be used to retrieve information concerning the status of a fetch request.</p>
-
-<p>Here we use {{domxref("FetchController.responseprogress")}} and {{domxref("FetchController.onstatechange")}} event handlers to respectively fill up a progress bar as more of the reponse downloads, and to determine when the download has completed and display a message to let the user know.</p>
-
-<p><strong>Note that these event handlers are not yet supported anywhere.</strong></p>
-
-<pre class="brush: js">var controller = new FetchController();
-var signal = controller.signal;
-
-downloadBtn.addEventListener('click', function() {
- fetch(url, {
- signal,
- observe(observer) {
- observer.onresponseprogress = function(e) {
- progress.max = e.total;
- progress.value = e.loaded;
- }
-
- observer.onstatechange = function() {
- if (observer.state = 'complete') {
- reports.textContent = 'Download complete';
- }
- }
- }
- }).then( ... ) // do something with the response
-});
-
-cancelBtn.addEventListener('click', function() {
- controller.abort();
-});</pre>
-
-<p>You can find a work-in-progress demo showing usage of <code>FetchObserver</code> on GitHub (see the <a href="https://github.com/mdn/fetch-examples/tree/master/fetch-signal-controller-observer">source code</a> and the <a href="https://mdn.github.io/fetch-examples/fetch-signal-controller-observer/">live example</a>).</p>
-
-<h2 id="Specifications">Specifications</h2>
-
-<p>Not part of a specification yet.</p>
-
-<h2 id="Browser_compatibility">Browser compatibility</h2>
-
-<p>{{CompatibilityTable}}</p>
-
-<div id="compat-desktop">
-<table class="compat-table">
- <tbody>
- <tr>
- <th>Feature</th>
- <th>Chrome</th>
- <th>Edge</th>
- <th>Firefox (Gecko)</th>
- <th>Internet Explorer</th>
- <th>Opera</th>
- <th>Safari (WebKit)</th>
- </tr>
- <tr>
- <td>Basic support</td>
- <td>
- <p>{{CompatNo}}</p>
- </td>
- <td>{{CompatNo}}</td>
- <td>{{CompatNo}}<sup>[1]</sup></td>
- <td>{{CompatNo}}</td>
- <td>
- <p>{{CompatNo}}</p>
- </td>
- <td>{{CompatNo}}</td>
- </tr>
- </tbody>
-</table>
-</div>
-
-<div id="compat-mobile">
-<table class="compat-table">
- <tbody>
- <tr>
- <th>Feature</th>
- <th>Android</th>
- <th>Android Webview</th>
- <th>Edge</th>
- <th>Firefox Mobile (Gecko)</th>
- <th>IE Phone</th>
- <th>Opera Mobile</th>
- <th>Safari Mobile</th>
- <th>Chrome for Android</th>
- </tr>
- <tr>
- <td>Basic support</td>
- <td>{{CompatNo}}</td>
- <td>{{CompatNo}}</td>
- <td>{{CompatNo}}</td>
- <td>{{CompatNo}}<sup>[1]</sup></td>
- <td>{{CompatNo}}</td>
- <td>{{CompatNo}}</td>
- <td>{{CompatNo}}</td>
- <td>{{CompatNo}}</td>
- </tr>
- </tbody>
-</table>
-</div>
-
-<p>[1] Hidden behind a preference in 55+ Nightly. In about:config, you need to create two new boolean prefs — <code>dom.fetchObserver.enabled</code> and <code>dom.fetchController.enabled</code> — and set the values of both to <code>true</code>.</p>
-
-<h2 id="See_also">See also</h2>
-
-<ul>
- <li><a href="/en-US/docs/Web/API/ServiceWorker_API">ServiceWorker API</a></li>
- <li><a href="/en-US/docs/Web/HTTP/Access_control_CORS">HTTP access control (CORS)</a></li>
- <li><a href="/en-US/docs/Web/HTTP">HTTP</a></li>
-</ul>