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diff --git a/files/es/web/html/element/shadow/index.html b/files/es/web/html/element/shadow/index.html new file mode 100644 index 0000000000..bd3cc37616 --- /dev/null +++ b/files/es/web/html/element/shadow/index.html @@ -0,0 +1,152 @@ +--- +title: <shadow> +slug: Web/HTML/Elemento/Shadow +translation_of: Web/HTML/Element/shadow +--- +<p>{{obsolete_header}}</p> + +<p><span class="seoSummary">El <strong>HTML <code><shadow></code> element</strong>—es una parte absoluta de la suite tecnológica de <a href="/en-US/docs/Web/Web_Components">Web Components</a> —estaba destinado a ser utilizado como un shadow DOM {{glossary("insertion point")}}. Es posible que lo hayas usado si has creado varias root shadow bajo un shadow host. No es útil en HTML ordinario.</span></p> + +<table class="properties"> + <tbody> + <tr> + <th scope="row"><a href="/en-US/docs/Web/HTML/Content_categories">Content categories</a></th> + <td><a href="/en-US/docs/Web/HTML/Content_categories#Transparent_content_model">Transparent content</a>.</td> + </tr> + <tr> + <th scope="row">Permitted content</th> + <td><a href="/en-US/docs/Web/HTML/Content_categories#Flow_content">Flow content</a>.</td> + </tr> + <tr> + <th scope="row">Tag omission</th> + <td>{{no_tag_omission}}</td> + </tr> + <tr> + <th scope="row">Permitted parents</th> + <td>Any element that accepts flow content.</td> + </tr> + <tr> + <th scope="row">Permitted ARIA roles</th> + <td>None</td> + </tr> + <tr> + <th scope="row">DOM interface</th> + <td>{{domxref("HTMLShadowElement")}}</td> + </tr> + </tbody> +</table> + +<h2 id="Attributes">Attributes</h2> + +<p>This element includes the <a href="/en-US/docs/Web/HTML/Global_attributes">global attributes</a>.</p> + +<h2 id="Example">Example</h2> + +<p>Aquí está un ejemplo simple usando el <code><shadow></code> element. Es un archivo HTML con todo lo necesario en él.</p> + +<div class="note"> +<p><strong>Note:</strong> This is an experimental technology. For this code to work, the browser you display it in must support Web Components. See <a href="/en-US/docs/Web/Web_Components#Enabling_Web_Components_in_Firefox">Enabling Web Components in Firefox</a>.</p> +</div> + +<pre class="brush: html"><html> + <head></head> + <body> + + <!-- This <div> will hold the shadow roots. --> + <div> + <!-- This heading will not be displayed --> + <h4>My Original Heading</h4> + </div> + + <script> + // Get the <div> above with its content + var origContent = document.querySelector('div'); + // Create the first shadow root + var shadowroot1 = origContent.createShadowRoot(); + // Create the second shadow root + var shadowroot2 = origContent.createShadowRoot(); + + // Insert something into the older shadow root + shadowroot1.innerHTML = + '<p>Older shadow root inserted by + &lt;shadow&gt;</p>'; + // Insert into younger shadow root, including <shadow>. + // The previous markup will not be displayed unless + // <shadow> is used below. + shadowroot2.innerHTML = + '<shadow></shadow> <p>Younger shadow + root, displayed because it is the youngest.</p>'; + </script> + + </body> +</html> +</pre> + +<p>If you display this in a web browser it should look like the following.</p> + +<p><img alt="shadow example" src="https://mdn.mozillademos.org/files/10083/shadow-example.png" style="height: 343px; width: 641px;"></p> + +<h2 id="Specifications">Specifications</h2> + +<p>This element is no longer defined by any specifications.</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>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari (WebKit)</th> + </tr> + <tr> + <td>Basic support</td> + <td>35</td> + <td>{{CompatGeckoDesktop("28")}}<sup>[1]</sup></td> + <td>{{CompatNo}}</td> + <td>26</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>Firefox Mobile (Gecko)</th> + <th>IE Phone</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + </tr> + <tr> + <td>Basic support</td> + <td>37</td> + <td>{{CompatGeckoMobile("28")}}<sup>[1]</sup></td> + <td>{{CompatNo}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<p>[1] If Shadow DOM is not enabled in Firefox, <code><shadow></code> elements will behave like {{domxref("HTMLUnknownElement")}}. Shadow DOM was first implemented in Firefox 33 and is behind a preference, <code>dom.webcomponents.enabled</code>, which is disabled by default.</p> + +<h2 id="See_also">See also</h2> + +<ul> + <li><a href="/en-US/docs/Web/Web_Components">Web Components</a></li> + <li>{{HTMLElement("content")}}, {{HTMLElement("slot")}}, {{HTMLElement("template")}}, {{HTMLElement("element")}}</li> +</ul> + +<div>{{HTMLRef}}</div> |