layout/base/tests/test_bug518777.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <!--
michael@0 4 https://bugzilla.mozilla.org/show_bug.cgi?id=518777
michael@0 5 -->
michael@0 6 <head>
michael@0 7 <title>Test for Bug 518777</title>
michael@0 8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
michael@0 10
michael@0 11 <script>
michael@0 12 SimpleTest.waitForExplicitFinish();
michael@0 13
michael@0 14 function dotest() {
michael@0 15 var canvasWidth = 50;
michael@0 16 var canvasHeight = 50;
michael@0 17 var source = document.getElementById("source").contentWindow;
michael@0 18 rect = { left: 25, top: 25,
michael@0 19 width: canvasWidth, height: canvasHeight };
michael@0 20 var canvas = SpecialPowers.snapshotRect(source, rect, "transparent");
michael@0 21 var context = canvas.getContext("2d");
michael@0 22
michael@0 23 var data = context.getImageData(0, 0, canvasWidth, canvasHeight).data;
michael@0 24 var i;
michael@0 25 for (i = 0; i < data.length; i += 4) {
michael@0 26 if (data[i] != 0 || data[i + 1] != 0 || data[i + 2] != 255 || data[i + 3] != 255)
michael@0 27 break;
michael@0 28 }
michael@0 29 ok(i >= data.length, "all pixels blue");
michael@0 30
michael@0 31 SimpleTest.finish();
michael@0 32 }
michael@0 33 </script>
michael@0 34 </head>
michael@0 35 <body>
michael@0 36 <p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=518777">Mozilla Bug 518777</a></p>
michael@0 37
michael@0 38 <!--
michael@0 39 iframe source is
michael@0 40 <html><body onload='window.scrollTo(0,99999999); document.documentElement.offsetWidth; window.parent.dotest();' style='background: rgb(0,0,255); width: 100px; height: 50100px;'></body></html>
michael@0 41 -->
michael@0 42 <iframe id="source" width="50" height="50"
michael@0 43 src="data:text/html,%3Chtml%3E%3Cbody%20onload%3D%27window.scrollTo%280%2C99999999%29%3B%20document.documentElement.offsetWidth%3B%20window.parent.dotest%28%29%3B%27%20style%3D%27background%3A%20rgb%280%2C0%2C255%29%3B%20width%3A%20100px%3B%20height%3A%2050100px%3B%27%3E%3C%2Fbody%3E%3C%2Fhtml%3E"></iframe>
michael@0 44
michael@0 45 <pre id="test">
michael@0 46 </pre>
michael@0 47 </body>
michael@0 48 </html>

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