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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/canvas/test/test_2d.composite.image.lighter.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_2d.composite.image.lighter.html')
| -rw-r--r-- | dom/canvas/test/test_2d.composite.image.lighter.html | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/dom/canvas/test/test_2d.composite.image.lighter.html b/dom/canvas/test/test_2d.composite.image.lighter.html new file mode 100644 index 000000000..0d9c9e34e --- /dev/null +++ b/dom/canvas/test/test_2d.composite.image.lighter.html @@ -0,0 +1,39 @@ +<!DOCTYPE HTML> +<title>Canvas test: 2d.composite.image.lighter</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> +function isPixel(ctx, x,y, r,g,b,a, pos, colour, d) { + var pixel = ctx.getImageData(x, y, 1, 1); + var pr = pixel.data[0], + pg = pixel.data[1], + pb = pixel.data[2], + pa = pixel.data[3]; + ok(r-d <= pr && pr <= r+d && + g-d <= pg && pg <= g+d && + b-d <= pb && pb <= b+d && + a-d <= pa && pa <= a+d, + "pixel "+pos+" is "+pr+","+pg+","+pb+","+pa+"; expected "+colour+" +/- "+d); +} + +SimpleTest.waitForExplicitFinish(); +addLoadEvent(function () { + +var canvas = document.getElementById('c'); +var ctx = canvas.getContext('2d'); + + +ctx.fillStyle = 'rgba(0, 255, 255, 0.5)'; +ctx.fillRect(0, 0, 100, 50); +ctx.globalCompositeOperation = 'lighter'; +ctx.drawImage(document.getElementById('yellow75.png'), 0, 0); +isPixel(ctx, 50,25, 191,255,127,255, "50,25", "191,255,127,255", 5); + +SimpleTest.finish(); + +}); +</script> +<img src="image_yellow75.png" id="yellow75.png" class="resource"> + |