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49 lines
1.3 KiB
HTML
49 lines
1.3 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=848088
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 848088</title>
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<script type="application/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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<script type="application/javascript">
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/** Test for Bug 848088 **/
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function test(loopFor, setExpandoAt)
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{
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var list = document.getElementsByTagName("audio");
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delete list.length;
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var shouldHaveExpando = false;
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var realLength = list.length;
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for (var i = 0; i < loopFor; ++i) {
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if (i == setExpandoAt) {
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// Add an expando that shadows.
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Object.defineProperty(list, "length", { value: "a" });
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shouldHaveExpando = true;
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}
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var hasExpando = (list.length != realLength);
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if (shouldHaveExpando != hasExpando) {
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return false;
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}
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}
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return true;
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}
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ok(test(200000, 100000), "Correctly detected expando on DOM list object");
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</script>
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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=848088">Mozilla Bug 848088</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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</pre>
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</body>
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</html>
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