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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/canvas/test/test_2d.gradient.radial.cone.shape2.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/test_2d.gradient.radial.cone.shape2.html')
| -rw-r--r-- | dom/canvas/test/test_2d.gradient.radial.cone.shape2.html | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/dom/canvas/test/test_2d.gradient.radial.cone.shape2.html b/dom/canvas/test/test_2d.gradient.radial.cone.shape2.html new file mode 100644 index 0000000000..d15d1dd4e4 --- /dev/null +++ b/dom/canvas/test/test_2d.gradient.radial.cone.shape2.html @@ -0,0 +1,71 @@ +<!DOCTYPE HTML> +<title>Canvas test: 2d.gradient.radial.cone.shape2</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); +} +function todo_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]; + todo(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'); + +var tol = 1; // tolerance to avoid antialiasing artifacts + +ctx.fillStyle = '#0f0'; +ctx.fillRect(0, 0, 100, 50); + +var g = ctx.createRadialGradient(30+10*5/2, 40, 10*3/2, 30+10*15/4, 40, 10*9/4); +g.addColorStop(0, '#f00'); +g.addColorStop(1, '#f00'); +ctx.fillStyle = g; +ctx.fillRect(0, 0, 100, 50); + +ctx.fillStyle = '#0f0'; +ctx.beginPath(); +ctx.moveTo(30-tol, 40); +ctx.lineTo(110, -20-tol); +ctx.lineTo(110, 100+tol); +ctx.fill(); + +isPixel(ctx, 1,1, 0,255,0,255, "1,1", "0,255,0,255", 0); +isPixel(ctx, 50,1, 0,255,0,255, "50,1", "0,255,0,255", 0); +isPixel(ctx, 98,1, 0,255,0,255, "98,1", "0,255,0,255", 0); +isPixel(ctx, 1,25, 0,255,0,255, "1,25", "0,255,0,255", 0); +isPixel(ctx, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 0); +isPixel(ctx, 98,25, 0,255,0,255, "98,25", "0,255,0,255", 0); +isPixel(ctx, 1,48, 0,255,0,255, "1,48", "0,255,0,255", 0); +isPixel(ctx, 50,48, 0,255,0,255, "50,48", "0,255,0,255", 0); +isPixel(ctx, 98,48, 0,255,0,255, "98,48", "0,255,0,255", 0); + +SimpleTest.finish(); + +}); +</script> + |