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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/canvas/test/test_bug902651.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/canvas/test/test_bug902651.html')
| -rw-r--r-- | dom/canvas/test/test_bug902651.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/dom/canvas/test/test_bug902651.html b/dom/canvas/test/test_bug902651.html new file mode 100644 index 000000000..249113801 --- /dev/null +++ b/dom/canvas/test/test_bug902651.html @@ -0,0 +1,44 @@ +<!DOCTYPE HTML> +<title>Canvas test: canvas demotion</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"> +<body> +<canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> +<script> + +SimpleTest.waitForExplicitFinish(); +SimpleTest.requestFlakyTimeout("untriaged"); +addLoadEvent(function () { + +var canvas = document.getElementById('c'); +var ctx = canvas.getContext('2d'); + +ctx.fillStyle = 'rgb(50, 50, 50)'; +ctx.fillRect(0, 0, 100, 50); +ctx.translate(25, 25); + +SpecialPowers.wrap(ctx).demote(); + +setTimeout(function() { + ctx.fillStyle = 'rgb(127, 127, 127)'; + ctx.fillRect(0, 0, 10, 10); + + var pixels = ctx.getImageData(0, 0, 1, 1); + + ok(pixels.data[0] === 50, "pixels.data[0] expected 50, got " + pixels.data[0]); + ok(pixels.data[1] === 50, "pixels.data[1] expected 50, got " + pixels.data[1]); + ok(pixels.data[2] === 50, "pixels.data[2] expected 50, got " + pixels.data[2]); + + pixels = ctx.getImageData(25, 25, 1, 1); + + ok(pixels.data[0] === 127, "pixels.data[0] expected 127, got " + pixels.data[0]); + ok(pixels.data[1] === 127, "pixels.data[1] expected 127, got " + pixels.data[1]); + ok(pixels.data[2] === 127, "pixels.data[2] expected 127, got " + pixels.data[2]); + + SimpleTest.finish(); +}, 50); + + +}); +</script> + |