2008-08-18 12:22:19 -07:00
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=449781
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-->
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<head>
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<title>Test for Bug 449781</title>
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2009-05-06 13:46:04 -07:00
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<script type="text/javascript" src="/MochiKit/packed.js"></script>
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2008-08-18 12:22:19 -07:00
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/WindowSnapshot.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=449781">Mozilla Bug 449781</a>
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<p id="display">Canary</p>
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<iframe src="about:blank" id="ourFrame" style="visibility: hidden">
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</iframe>
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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var s1, s2, s3, s4;
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/** Test for Bug 449781 **/
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(function() {
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s1 = snapshotWindow(window);
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$("ourFrame").style.display = "none";
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is($("ourFrame").offsetWidth, 0, "Unexpected width after hiding");
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$("ourFrame").style.display = "";
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is($("ourFrame").clientWidth, 300, "Unexpected width after showing");
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s2 = snapshotWindow(window);
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var equal, str1, str2;
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2009-02-19 19:04:19 -08:00
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[equal, str1, str2] = compareSnapshots(s1, s2, true);
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2008-08-18 12:22:19 -07:00
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ok(equal, "Show/hide should have no effect",
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"got " + str1 + " but expected " + str2);
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netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
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var viewer =
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$("ourFrame").contentWindow
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.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIWebNavigation)
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.QueryInterface(Components.interfaces.nsIDocShell)
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.contentViewer
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.QueryInterface(Components.interfaces.nsIMarkupDocumentViewer);
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viewer.fullZoom = 2;
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s3 = snapshotWindow(window);
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2009-02-19 19:04:19 -08:00
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[equal, str1, str2] = compareSnapshots(s1, s3, true);
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2008-08-18 12:22:19 -07:00
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ok(equal, "Zoom should have no effect",
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"got " + str1 + " but expected " + str2);
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$("display").style.display = "none";
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s4 = snapshotWindow(window);
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2009-02-19 19:04:19 -08:00
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[equal, str1, str2] = compareSnapshots(s3, s4, true);
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2008-08-18 12:22:19 -07:00
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ok(!equal, "Should be able to see the canary");
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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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