зеркало из https://github.com/mozilla/gecko-dev.git
86 строки
2.6 KiB
XML
86 строки
2.6 KiB
XML
<html xmlns="http://www.w3.org/1999/xhtml">
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=403868
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-->
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<head>
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<title>Test for Bug 403868</title>
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<script type="text/javascript" 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=403868">Mozilla Bug 403868</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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<![CDATA[
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/** Test for Bug 403868 **/
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function createSpan(id, insertionPoint) {
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var s = document.createElementNS("http://www.w3.org/1999/xhtml", "span");
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s.id = id;
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$("content").insertBefore(s, insertionPoint);
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return s;
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}
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var s1a = createSpan("test1", null);
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is(document.getElementById("test1"), s1a,
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"Only one span with id=test1 in the tree; should work!");
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var s2a = createSpan("test1", null);
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is(document.getElementById("test1"), s1a,
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"Appending span with id=test1 doesn't change which one comes first");
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var s3a = createSpan("test1", s2a);
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is(document.getElementById("test1"), s1a,
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"Inserting span with id=test1 not at the beginning; doesn't matter");
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var s4a = createSpan("test1", s1a);
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is(document.getElementById("test1"), s4a,
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"Inserting span with id=test1 at the beginning changes which one is first");
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s4a.parentNode.removeChild(s4a);
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is(document.getElementById("test1"), s1a,
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"First-created span with id=test1 is first again");
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s1a.parentNode.removeChild(s1a);
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is(document.getElementById("test1"), s3a,
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"Third-created span with id=test1 is first now");
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// Start the id hashtable
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for (var i = 0; i < 256; ++i) {
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document.getElementById("no-such-id-in-the-document" + i);
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}
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var s1b = createSpan("test2", null);
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is(document.getElementById("test2"), s1b,
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"Only one span with id=test2 in the tree; should work!");
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var s2b = createSpan("test2", null);
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is(document.getElementById("test2"), s1b,
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"Appending span with id=test2 doesn't change which one comes first");
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var s3b = createSpan("test2", s2b);
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is(document.getElementById("test2"), s1b,
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"Inserting span with id=test2 not at the beginning; doesn't matter");
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var s4b = createSpan("test2", s1b);
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is(document.getElementById("test2"), s4b,
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"Inserting span with id=test2 at the beginning changes which one is first");
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s4b.parentNode.removeChild(s4b);
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is(document.getElementById("test2"), s1b,
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"First-created span with id=test2 is first again");
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s1b.parentNode.removeChild(s1b);
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is(document.getElementById("test2"), s3b,
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"Third-created span with id=test2 is first now");
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]]>
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</script>
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</pre>
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</body>
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</html>
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