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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/canvas/test/test_2d.gradient.radial.cone.shape2.html
parentInitial commit. (diff)
downloadfirefox-esr-upstream/115.8.0esr.tar.xz
firefox-esr-upstream/115.8.0esr.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/test_2d.gradient.radial.cone.shape2.html')
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diff --git a/dom/canvas/test/test_2d.gradient.radial.cone.shape2.html b/dom/canvas/test/test_2d.gradient.radial.cone.shape2.html
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+<!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>
+