mozilla-central: dom/base/test/test_bug419527.xhtml@8ba6984a5604ac7dcf50325b1a0ebadf9e305d22

<?xml version="1.0"?>
<html xmlns="http://www.w3.org/1999/xhtml">
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=419527
-->
<head>
  <title>Test for Bug 419527</title>
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
</head>
<body>
<template id="template"><span>Foo</span></template>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=419527">Mozilla Bug 419527</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
<![CDATA[

/** Test for Bug 419527 **/
customElements.define("custom-element", class extends HTMLElement {
  constructor() {
    super();
    const template = document.getElementById("template");
    const shadowRoot = this.attachShadow({mode: "open"})
      .appendChild(template.content.cloneNode(true));
  }
  connectedCallback() {
    var win = window;
    var span = this.shadowRoot.children[0];
    win.ok(span.textContent == "Foo", "Right span.");
    win.ok(span.localName == "span", "Wrong anon node!");
    var range = document.createRange();
    range.selectNode(span.firstChild);
    win.ok(range.startContainer == span, "Wrong start container!");
    win.ok(range.endContainer == span, "Wrong end container!");
    var newSubTree = win.newSubTree;
    newSubTree.appendChild(this);
    range.setStart(newSubTree.firstChild, 0);
    win.ok(range.startContainer == newSubTree.firstChild,
           "Range should have been collapsed to newSubTree.firstChild!");
    win.ok(range.endContainer == newSubTree.firstChild,
           "Range should have been collapsed to newSubTree.firstChild!");
    SimpleTest.finish();
  }
});

var d;

function runRangeTest() {
  window.newSubTree = document.createElementNS("http://www.w3.org/1999/xhtml", "div");
  newSubTree.appendChild(document.createElementNS("http://www.w3.org/1999/xhtml", "div"));

  d = document.createElementNS("http://www.w3.org/1999/xhtml", "custom-element");
  document.body.appendChild(d);
}

SimpleTest.waitForExplicitFinish();
setTimeout(runRangeTest, 0);

]]>
</script>
</pre>
</body>
</html>

author	Sandor Molnar <smolnar@mozilla.com>
	Fri, 11 Jul 2025 19:57:29 +0300 (9 hours ago)
changeset 796221	8ba6984a5604ac7dcf50325b1a0ebadf9e305d22
parent 498422	d8ada24606ddd19762c5bf1f20668986ee360b74
permissions	-rw-r--r--