40 lines
1.1 KiB
HTML
40 lines
1.1 KiB
HTML
<script>
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function addFrames() {
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var parent = document.createElement('iframe');
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parent.id = 'theframe';
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document.body.appendChild(parent);
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for (i = 0; i < 150; i++) {
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var frame = document.createElement("iframe");
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frame.setAttribute("src", "data:text/plain," + i);
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frame.style.display = 'none';
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parent.contentDocument.body.appendChild(frame);
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}
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}
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function runTest() {
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if (window.testRunner)
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testRunner.dumpAsText();
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// Add 150 frames.
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addFrames();
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// Remove the parent frame
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var parent = document.getElementById('theframe');
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parent.parentNode.removeChild(parent);
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// Add 150 frames again.
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addFrames();
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var parent = document.getElementById('theframe');
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if (parent.contentWindow.frames.length != 150)
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return;
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document.getElementById('result').innerHTML = 'SUCCESS';
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}
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</script>
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<body onload="runTest()">
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<div>This tests that frames are properly deregistered with the page's counter when removed. If this test is successful, the text "SUCCESS" will be shown below.</div>
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<div id="result">FAILURE</div>
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</body>
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