Quelle inspector-shadow.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/devtools/server/tests/browser/inspector-shadow.html

<!doctype html>
<html>
<head>
  <meta charset="utf-8">
  <title>Inspector (empty page)</title>
  <script>
  "use strict";

  window.onload = function() {
    customElements.define("test-empty", class extends HTMLElement {
      constructor() {
        super();
        this.attachShadow({mode: "open"});
      }
    });

    customElements.define("test-empty-closed", class extends HTMLElement {
      constructor() {
        super();
        this.attachShadow({mode: "closed"});
      }
    });

    customElements.define("test-children", class extends HTMLElement {
      constructor() {
        super();
        this.attachShadow({mode: "open"});
        this.shadowRoot.innerHTML = `
          <h1>One child</h1>
          <p>A second child</p>`;
      }
    });

    customElements.define("test-named-slot", class extends HTMLElement {
      constructor() {
        super();
        this.attachShadow({mode: "open"});
        this.shadowRoot.innerHTML = `
          <h1>With slot</h1>
          <slot name="slot1"></slot>`;
      }
    });

    customElements.define("test-slot", class extends HTMLElement {
      constructor() {
        super();
        this.attachShadow({mode: "open"});
        this.shadowRoot.innerHTML = `
        <style>
          slot::before { content: "[SLOT BEFORE]"; color: red; }
          slot::after { content: "[SLOT AFTER]"; color: blue; }
        </style>
        <slot></slot>`;
      }
    });

    customElements.define("test-simple-slot", class extends HTMLElement {
      constructor() {
        super();
        this.attachShadow({ mode: "open"});
        this.shadowRoot.innerHTML = "";
      }
    });
  };
  </script>
  <style>
    #host-pseudo::before { content: "[HOST BEFORE]"; color: red; }
    #host-pseudo::after { content: "[HOST AFTER]"; color: blue; }
  </style>
</head>
<body>
  <test-empty id="empty"></test-empty>

  <hr>

  <test-empty id="one-child">
    <h1>One child</h1>
  </test-empty>

  <hr>

  <test-children id="shadow-children"></test-children>

  <hr>

  <test-named-slot id="named-slot">
    <p class="slotted" slot="slot1">Slotted</p>
  </test-named-slot>

  <hr>

  <test-slot id="slot-pseudo">
    <span class="has-before">Slotted</span>
  </test-slot>

  <hr>

  <test-empty id="host-pseudo"></test-empty>

  <hr>

  <test-empty id="mode-open"></test-empty>
  <test-empty-closed id="mode-closed"></test-empty-closed>

  <hr>

  <test-simple-slot id="slot-inline-text">
    Lorem ipsum
  </test-simple-slot>

  <hr>
  <video id="video-controls" controls></video>
  <video id="video-controls-with-children" controls>
    <div>some content</div>
  </video>
</body>
</html>

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