61 lines
1.4 KiB
HTML
61 lines
1.4 KiB
HTML
<head>
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<script>
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function frameLoaded()
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{
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// create lots of objects to force a garbage collection
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var i = 0;
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var s;
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while (i < 5000) {
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i = i+1.11;
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s = s + " ";
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}
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var output= document.getElementById("output");
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output.innerHTML += spanB.customProperty + "<BR>";
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output.innerHTML += spanB + "<BR>";
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output.innerHTML += spanB.parentNode + "<BR>";
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output.innerHTML += spanB.ownerDocument + "<BR>";
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if (window.testRunner)
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testRunner.notifyDone();
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}
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function doit()
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{
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var frame = document.getElementById("frame");
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frameDoc = frame.contentDocument;
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spanB = frame.contentDocument.getElementById("span-B");
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spanB.customProperty = "B";
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frame.onload = frameLoaded;
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frame.src = 'about:blank'
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}
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if (window.testRunner) {
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testRunner.waitUntilDone();
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testRunner.dumpAsText();
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}
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</script>
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</head>
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<body onload="doit()">
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<div style="border: 1px solid red">
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<p>
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This test verifies that objects are protected against garbage
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collection as long as the document is alive (for contrast with test
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6).
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</p>
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<p>
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The output should be the following pieces of text on lines by
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themselves: "B", "[object HTMLElement]", "[object HTMLElement]", "[object HTMLDocument]".
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</p>
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</div>
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<div id="output">
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</div>
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<iframe id="frame" src='data:text/html,<div id="div"><span id="span-A"><span id="span-B"><span id="span-C">original span</span></span></span></div>'>
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</body>
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