1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/base/tests/test_bug449781.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,69 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=449781
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 449781</title>
1.11 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <script type="text/javascript" src="/tests/SimpleTest/WindowSnapshot.js"></script>
1.13 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.14 +</head>
1.15 +<body>
1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=449781">Mozilla Bug 449781</a>
1.17 +<p id="display">Canary</p>
1.18 +<iframe src="about:blank" id="ourFrame" style="visibility: hidden">
1.19 +</iframe>
1.20 +</div>
1.21 +<pre id="test">
1.22 +<script class="testbody" type="text/javascript">
1.23 +var s1, s2, s3, s4;
1.24 +
1.25 +/** Test for Bug 449781 **/
1.26 +SimpleTest.waitForExplicitFinish();
1.27 +addLoadEvent(function() {
1.28 + s1 = snapshotWindow(window);
1.29 +
1.30 + $("ourFrame").style.display = "none";
1.31 + is($("ourFrame").offsetWidth, 0, "Unexpected width after hiding");
1.32 + $("ourFrame").style.display = "";
1.33 + is($("ourFrame").clientWidth, 300, "Unexpected width after showing");
1.34 +
1.35 + s2 = snapshotWindow(window);
1.36 +
1.37 + var equal, str1, str2;
1.38 + [equal, str1, str2] = compareSnapshots(s1, s2, true);
1.39 + ok(equal, "Show/hide should have no effect",
1.40 + "got " + str1 + " but expected " + str2);
1.41 +
1.42 + var viewer =
1.43 + SpecialPowers.wrap($("ourFrame")).contentWindow
1.44 + .QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor)
1.45 + .getInterface(SpecialPowers.Ci.nsIWebNavigation)
1.46 + .QueryInterface(SpecialPowers.Ci.nsIDocShell)
1.47 + .contentViewer
1.48 + .QueryInterface(SpecialPowers.Ci.nsIMarkupDocumentViewer);
1.49 + viewer.fullZoom = 2;
1.50 +
1.51 + s3 = snapshotWindow(window);
1.52 +
1.53 + [equal, str1, str2] = compareSnapshots(s1, s3, true);
1.54 + ok(equal, "Zoom should have no effect",
1.55 + "got " + str1 + " but expected " + str2);
1.56 +
1.57 + $("display").style.display = "none";
1.58 +
1.59 + s4 = snapshotWindow(window);
1.60 + [equal, str1, str2] = compareSnapshots(s3, s4, true);
1.61 + ok(!equal, "Should be able to see the canary");
1.62 +
1.63 + SimpleTest.finish();
1.64 +});
1.65 +
1.66 +
1.67 +
1.68 +</script>
1.69 +</pre>
1.70 +</body>
1.71 +</html>
1.72 +
