зеркало из https://github.com/mozilla/gecko-dev.git
109 строки
2.9 KiB
HTML
109 строки
2.9 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=640387
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-->
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<head>
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<title>Test for Bug 640387</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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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=640387">Mozilla Bug 640387</a>
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<script type='application/javascript'>
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SimpleTest.waitForExplicitFinish();
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function* test() {
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/* Spin the event loop so we get out of the onload handler. */
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SimpleTest.executeSoon(function() { gGen.next() });
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yield undefined;
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popup.history.pushState('', '', '#hash1');
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popup.history.pushState('', '', '#hash2');
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// Now the history looks like:
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// file_bug640387.html
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// file_bug640387.html#hash1
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// file_bug640387.html#hash2 <-- current
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// Going back should trigger a hashchange, which will wake us up from the
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// yield.
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popup.history.back();
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yield undefined;
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ok(true, 'Got first hashchange.');
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// Going back should wake us up again.
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popup.history.back();
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yield undefined;
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ok(true, 'Got second hashchange.');
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// Now the history looks like:
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// file_bug640387.html <-- current
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// file_bug640387.html#hash1
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// file_bug640387.html#hash2
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// Going forward should trigger a hashchange.
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popup.history.forward();
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yield undefined;
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ok(true, 'Got third hashchange.');
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// Now modify the history so it looks like:
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// file_bug640387.html
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// file_bug640387.html#hash1
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// file_bug640387.html#hash1 <-- current
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popup.history.pushState('', '', '#hash1');
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// Now when we go back, we should not get a hashchange. Instead, wait for a
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// popstate. We need to asynchronously go back because popstate is fired
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// sync.
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gHashchangeExpected = false;
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gCallbackOnPopstate = true;
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SimpleTest.executeSoon(function() { popup.history.back() });
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yield undefined;
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ok(true, 'Got popstate.');
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gCallbackOnPopstate = false;
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// Spin the event loop so hashchange has a chance to fire, if it's going to.
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SimpleTest.executeSoon(function() { gGen.next() });
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yield undefined;
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popup.close();
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SimpleTest.finish();
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}
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gGen = null;
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function childLoad() {
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gGen = test();
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gGen.next();
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}
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gHashchangeExpected = true;
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function childHashchange() {
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if (gHashchangeExpected) {
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gGen.next();
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}
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else {
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ok(false, "Got hashchange when we weren't expecting one.");
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}
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}
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gCallbackOnPopstate = false;
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function childPopstate() {
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if (gCallbackOnPopstate) {
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gGen.next();
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}
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}
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/* We need to run this test in a popup, because navigating an iframe
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* back/forwards tends to cause intermittent orange. */
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popup = window.open('file_bug640387.html');
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/* Control now flows up to childLoad(), called once the popup loads. */
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</script>
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</body>
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</html>
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