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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:41:15 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:41:15 -0500 |
commit | 4b1a9203c547c019fc5398082ae19a3f3d4c3efe (patch) | |
tree | d4a40e13ceeb9f85479605110a76e7a4d5f3b56b /files/de/web/html/element/shadow/index.html | |
parent | 33058f2b292b3a581333bdfb21b8f671898c5060 (diff) | |
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Diffstat (limited to 'files/de/web/html/element/shadow/index.html')
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diff --git a/files/de/web/html/element/shadow/index.html b/files/de/web/html/element/shadow/index.html new file mode 100644 index 0000000000..4072f6237b --- /dev/null +++ b/files/de/web/html/element/shadow/index.html @@ -0,0 +1,159 @@ +--- +title: <shadow> +slug: Web/HTML/Element/Shadow +translation_of: Web/HTML/Element/shadow +--- +<h2 id="Summary" name="Summary">Zusammenfassung</h2> + +<p>Das <strong><a href="/en-US/docs/Web/HTML">HTML</a> <code><shadow></code></strong> Element wird als shadow DOM {{glossary("insertion point")}} genutzt. Es kann eventuell gesehen werden, wenn mehrerere shadow roots unter einem shadow host erstellt wurden. Es wird mit <a href="/en-US/docs/Web/Web_Components">Web Components</a> genutzt.</p> + +<table class="properties"> + <tbody> + <tr> + <th scope="row"><a href="/en-US/docs/Web/HTML/Content_categories">Kategorien des Inhalts</a></th> + <td><a href="/en-US/docs/Web/HTML/Content_categories#Transparent_content_model" title="HTML/Content_categories#Transparent_content_model">Transparenter Inhalt</a>.</td> + </tr> + <tr> + <th scope="row">Zulässiger Inhalt</th> + <td><a href="/en-US/docs/Web/HTML/Content_categories#Flow_content">Flow content</a>.</td> + </tr> + <tr> + <th scope="row">Tags</th> + <td>{{no_tag_omission}}</td> + </tr> + <tr> + <th scope="row">Zulässige Eltern-Elemente</th> + <td>Any element that accepts flow content.</td> + </tr> + <tr> + <th scope="row">DOM Schnittstelle</th> + <td>{{domxref("HTMLShadowElement")}}</td> + </tr> + </tbody> +</table> + +<h2 id="Attributes" name="Attributes">Attribute</h2> + +<p>Dieses Element inkludiert die <a href="/en-US/docs/Web/HTML/Global_attributes">Globalen Attribute</a>.</p> + +<h2 id="Beispiel">Beispiel</h2> + +<p>Hier ist ein einfaches Beispiel, welches das <code><shadow></code> Element verwendet. Es ist eine HTML-Datei mit allem was benötigt wird.</p> + +<div class="note"> +<p><strong>Notiz:</strong> Dies ist eine experimentelle Technologie. Damit dieser Code funktioniert muss ihr Browser Web Components unterstützen. <a href="/en-US/docs/Web/Web_Components#Enabling_Web_Components_in_Firefox">Aktivieren von 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>Das obige Beispiel sollte folgendes anzeigen.</p> + +<p><img alt="shadow example" src="https://mdn.mozillademos.org/files/10083/shadow-example.png" style="height: 343px; width: 641px;"></p> + +<h2 id="Spezifikationen">Spezifikationen</h2> + +<table class="spec-table standard-table"> + <tbody> + <tr> + <th scope="col">Spezifikation</th> + <th scope="col">Status</th> + <th scope="col">Kommentar</th> + </tr> + <tr> + <td>{{SpecName('Shadow DOM', "#the-shadow-element", "shadow")}}</td> + <td>{{Spec2('Shadow DOM')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility" name="Browser_compatibility">Browser Kompatibilität</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] Wenn Shadow DOM nicht in Firefox aktiviert ist, verhalten sich <code><shadow></code> Elemente wie {{domxref("HTMLUnknownElement")}}. Shadow DOM wurde erstmals in Firefox 33 implementiert und steckt hinter der Einstellung <code>dom.webcomponents.enabled</code>, welche standardmäßig aktiviert ist.</p> + +<h2 id="See_also" name="See_also">Siehe auch</h2> + +<ul> + <li><a href="/en-US/docs/Web/Web_Components">Web Components</a></li> + <li>{{HTMLElement("content")}}, {{HTMLElement("template")}}, {{HTMLElement("element")}}</li> +</ul> + +<div>{{HTMLRef}}</div> |