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The idea is to fire the visibilitychange event synchronously during pageshow and pagehide, since we're already running script there for the pageshow/pagehide events. For docshell active state changes, we fire the event asynchronously. In all cases, the actual state changes just before the event fires.
55 lines
1.7 KiB
HTML
55 lines
1.7 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=690056
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-->
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<head>
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<title>Test for Bug 690056</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.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=690056">Mozilla Bug 690056</a>
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<p id="display">
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<iframe id="x"></iframe>
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<iframe style="display: none" id="y"></iframe>
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</p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 690056 **/
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SimpleTest.waitForExplicitFinish();
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is(document.mozHidden, false, "Document should not be hidden during load");
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is(document.mozVisibilityState, "visible",
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"Document should be visible during load");
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addLoadEvent(function() {
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var doc = document.implementation.createDocument("", "", null);
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is(doc.mozHidden, true, "Data documents should be hidden");
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is(doc.mozVisibilityState, "hidden", "Data documents really should be hidden");
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is(document.mozHidden, false, "Document should not be hidden onload");
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is(document.mozVisibilityState, "visible",
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"Document should be visible onload");
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is($("x").contentDocument.mozHidden, false,
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"Subframe document should not be hidden onload");
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is($("x").contentDocument.mozVisibilityState, "visible",
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"Subframe document should be visible onload");
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is($("y").contentDocument.mozHidden, false,
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"display:none subframe document should not be hidden onload");
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is($("y").contentDocument.mozVisibilityState, "visible",
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"display:none subframe document should be visible onload");
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SimpleTest.finish();
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});
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</script>
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</pre>
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</body>
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</html>
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