73 lines
2.0 KiB
HTML
73 lines
2.0 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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.popover {
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position: absolute;
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z-index: 1;
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top: 100px;
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left: 100px;
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width: 300px;
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height: 200px;
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border: 1px solid black;
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}
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.container {
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position: absolute;
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width: 100%;
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height: 100%;
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}
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</style>
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<script src="../../../resources/js-test-pre.js" type="text/javascript" charset="utf-8"></script>
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<script>
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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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var popover;
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function createPopover()
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{
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popover = document.createElement('div');
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popover.className = 'popover';
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var container = document.createElement('div');
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container.className = 'container';
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popover.appendChild(container);
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}
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function doTest()
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{
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createPopover();
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document.body.appendChild(popover);
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popover.addEventListener("mousewheel", function() { }, true);
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popover.addEventListener("mousewheel", function() { }, true);
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window.setTimeout(dismiss, 0);
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}
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var count = 0;
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function dismiss()
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{
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document.body.removeChild(popover);
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gc();
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document.getElementById('count').textContent = ++count;
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if (count > 3) {
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if (window.testRunner)
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testRunner.notifyDone();
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return;
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}
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doTest();
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}
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window.addEventListener('load', doTest, false);
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</script>
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</head>
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<body>
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<p>Test that elements with multiple wheel event handlers are removed from the document's event handler set when the element is destroyed. Test passes if it does not crash.</p>
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<p>Iterations: <span id="count"></span></p>
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</body>
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</html>
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