49 lines
1.1 KiB
HTML
49 lines
1.1 KiB
HTML
<html>
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<title>visibilitychange fires on unload with iframes</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id="log"></div>
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<script>
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var frameDocs = [];
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var docsLoaded = 0;
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var numFrames = 3;
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var ast = new async_test("visibilitychange fires on unload with iframes");
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function startTest() {
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if (++docsLoaded < numFrames)
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return;
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ast.step(function () {
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frameDocs.push(window[0].document);
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frameDocs.push(window[0][0].document);
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frameDocs.push(window[0][1].document);
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for (var i = 0; i < frameDocs.length; ++i) {
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frameDocs[i].addEventListener(
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"visibilitychange",
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onVisibilityChange.bind(null, i), false);
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}
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document.body.removeChild(document.getElementById("frame1"));
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});
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}
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var checkedFrames = 0;
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function onVisibilityChange(i) {
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ast.step(function () {
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assert_equals(frameDocs[i].visibilityState, "hidden");
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});
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if (++checkedFrames >= numFrames) {
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ast.done();
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}
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}
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</script>
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<iframe id="frame1" src="resources/iframe-with-subframes.html"></iframe>
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</body>
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</html>
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