The Tor Browser / file comparison
comparison: layout/base/tests/test_bug469170.html
layout/base/tests/test_bug469170.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:7cfc3013c437 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=469170 | |
| 5 --> | |
| 6 <head> | |
| 7 <title>Test for Bug 469170</title> | |
| 8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 10 </head> | |
| 11 <body onload="runTest();"> | |
| 12 <p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=469170">Mozilla Bug 469170</a></p> | |
| 13 | |
| 14 <iframe id="source" width="50" height="50" | |
| 15 src="data:text/html,%3Chtml%3E%3C%2Fhtml%3E"></iframe> | |
| 16 | |
| 17 <pre id="test"> | |
| 18 <script type="application/javascript"> | |
| 19 | |
| 20 /** Test for Bug 469170 **/ | |
| 21 | |
| 22 SimpleTest.waitForExplicitFinish(); | |
| 23 | |
| 24 function runTest() { | |
| 25 var source = document.getElementById('source').contentWindow; | |
| 26 rect = { left: 0, top: 0, | |
| 27 width: source.innerWidth, height: source.innerHeight }; | |
| 28 var canvas = SpecialPowers.snapshotRect(source, rect, "transparent"); | |
| 29 var context = canvas.getContext("2d"); | |
| 30 | |
| 31 var components = [ "red", "green", "blue", "alpha" ]; | |
| 32 | |
| 33 var data = context.getImageData(0, 0, canvas.width, canvas.height).data; | |
| 34 var failed = false; | |
| 35 for (var i = 0; i < data.length; i++) { | |
| 36 if (data[i] != 0) { | |
| 37 is(data[i], 0, "pixel " + Math.floor(i/4) + " " + components[i%4]); | |
| 38 failed = true; | |
| 39 } | |
| 40 } | |
| 41 if (!failed) { | |
| 42 ok(!failed, "all pixels fully transparent"); | |
| 43 } | |
| 44 SimpleTest.finish(); | |
| 45 } | |
| 46 </script> | |
| 47 </pre> | |
| 48 </body> | |
| 49 </html> |
