fune/dom/canvas/test/test_imagebitmap_transfer.html
Kaku Kuo 89cbb71710 Bug 1239752 - Add test cases to make sure that alpha preserving is handled during transferring. r=roc
MozReview-Commit-ID: GaXNUggzQcz

--HG--
extra : rebase_source : 9f138530fe0470bc2ec2de7a58bee1ab034c0e1d
2016-01-26 11:27:23 +08:00

46 lines
1.6 KiB
HTML

<!DOCTYPE HTML>
<title>Test ImageBitmap : Transfer</title>
<meta charset="utf-8">
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
<body>
<script src="imagebitmap_structuredclone_utils.js"></script>
<script type="text/javascript">
var worker = new Worker("imagebitmap_structuredclone.js");
worker.onmessage = function(event) {
if (event.data.type == "status") {
ok(event.data.status, event.data.msg);
} else if (event.data.type == "finish") {
SimpleTest.finish();
} else if (event.data.type == "bitmap1") {
compareImageBitmapWithImageElement(event.data.bitmap, gImage1);
} else if (event.data.type == "bitmap2") {
compareImageBitmapWithImageElement(event.data.bitmap, gImage2);
} else if (event.data.type == "bitmap3") {
compareImageBitmapWithImageData(event.data.bitmap, gImageData, "Check preserving alpha");
}
}
function runTests() {
ok(worker, "Worker created successfully.");
prepareImageBitmaps().then(function(){
worker.postMessage({"bitmap1":gImageBitmap1, "bitmap2":gImageBitmap2, "bitmap3":gImageBitmap3},
[gImageBitmap1, gImageBitmap2, gImageBitmap3]);
ok(gImageBitmap1.width == 0 && gImageBitmap1.height == 0,
"After transfer, ImageBitmap become neutered");
ok(gImageBitmap2.width == 0 && gImageBitmap2.height == 0,
"After transfer, ImageBitmap become neutered");
ok(gImageBitmap3.width == 0 && gImageBitmap3.height == 0,
"After transfer, ImageBitmap become neutered");
});
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(runTests);
</script>
</body>