зеркало из https://github.com/mozilla/gecko-dev.git
52 строки
1.5 KiB
HTML
52 строки
1.5 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1376695
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-->
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<head>
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<title>Test for Bug 1376695</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1376695">Mozilla Bug 1376695</a>
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<p id="display"></p>
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<div id="originalFoo" name="foo">
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<pre id="test">
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<script type="application/javascript">
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/** Test to ensure that the list returned by getElementsByName is updated after
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* mutations.
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**/
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var fooList = document.getElementsByName("foo");
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var originalDiv = document.getElementById("originalFoo");
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is(fooList.length, 1, "Should find one element with name 'foo' initially");
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is(fooList[0], originalDiv, "Element should be the original div");
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var newTree = document.createElement("p");
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var child1 = document.createElement("div");
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var child2 = document.createElement("div");
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child2.setAttribute("name", "foo");
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newTree.appendChild(child1);
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newTree.appendChild(child2);
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document.body.appendChild(newTree);
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is(fooList.length, 2,
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"Should find two elements with name 'foo' after appending the new tree");
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is(fooList[1], child2, "Element should be the new appended div with name 'foo'");
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document.body.removeChild(newTree);
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is(fooList.length, 1,
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"Should find one element with name 'foo' after removing the new tree");
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is(fooList[0], originalDiv,
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"Element should be the original div after removing the new tree");
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</script>
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</pre>
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</body>
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</html>
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