1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/base/tests/test_bug514127.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,55 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=514127
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 514127</title>
1.11 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.13 +</head>
1.14 +<body onload="runTest();">
1.15 +<p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=514127">Mozilla Bug 514127</a></p>
1.16 +
1.17 +<!--
1.18 +iframe source is
1.19 +<html><body style='background: rgb(0,0,255); width: 100px; height: 50100px;'></body></html>
1.20 +-->
1.21 +<iframe id="source" width="50" height="50"
1.22 + src="data:text/html,%3Chtml%3E%3Cbody%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>
1.23 +
1.24 +<pre id="test">
1.25 +<script type="application/javascript">
1.26 +
1.27 +/** Test for Bug 514127 **/
1.28 +
1.29 +SimpleTest.waitForExplicitFinish();
1.30 +
1.31 +function runTest() {
1.32 +
1.33 + var source = document.getElementById('source').contentWindow;
1.34 + var canvasWidth = 50;
1.35 + var canvasHeight = 50;
1.36 +
1.37 + rect = { left: 25, top: 50000,
1.38 + width: canvasWidth, height: canvasHeight };
1.39 + var canvas = SpecialPowers.snapshotRect(source, rect, "transparent");
1.40 + var context = canvas.getContext("2d");
1.41 +
1.42 + var data = context.getImageData(0, 0, canvasWidth, canvasHeight).data;
1.43 + var failed = false;
1.44 + for (var i = 0; i < data.length; i+=4) {
1.45 + if (data[i] != 0 || data[i+1] != 0 || data[i+2] != 255 || data[i+3] != 255) {
1.46 + failed = true;
1.47 + break;
1.48 + }
1.49 + }
1.50 + ok(!failed, "all pixels blue");
1.51 +
1.52 + SimpleTest.finish();
1.53 +}
1.54 +
1.55 +</script>
1.56 +</pre>
1.57 +</body>
1.58 +</html>
