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42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
// DO NOT EDIT! This test has been generated by tools/gentest.py.
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// OffscreenCanvas test in a worker:2d.gradient.radial.cone.shape2
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// Description:
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// Note:
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importScripts("/resources/testharness.js");
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importScripts("/common/canvas-tests.js");
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var t = async_test("");
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t.step(function() {
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var offscreenCanvas = new OffscreenCanvas(100, 50);
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var ctx = offscreenCanvas.getContext('2d');
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var tol = 1; // tolerance to avoid antialiasing artifacts
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ctx.fillStyle = '#0f0';
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ctx.fillRect(0, 0, 100, 50);
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var g = ctx.createRadialGradient(30+10*5/2, 40, 10*3/2, 30+10*15/4, 40, 10*9/4);
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g.addColorStop(0, '#f00');
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g.addColorStop(1, '#f00');
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ctx.fillStyle = g;
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ctx.fillRect(0, 0, 100, 50);
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ctx.fillStyle = '#0f0';
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ctx.beginPath();
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ctx.moveTo(30-tol, 40);
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ctx.lineTo(110, -20-tol);
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ctx.lineTo(110, 100+tol);
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ctx.fill();
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_assertPixel(offscreenCanvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255");
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_assertPixel(offscreenCanvas, 50,1, 0,255,0,255, "50,1", "0,255,0,255");
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_assertPixel(offscreenCanvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255");
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_assertPixel(offscreenCanvas, 1,25, 0,255,0,255, "1,25", "0,255,0,255");
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_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
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_assertPixel(offscreenCanvas, 98,25, 0,255,0,255, "98,25", "0,255,0,255");
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_assertPixel(offscreenCanvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255");
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_assertPixel(offscreenCanvas, 50,48, 0,255,0,255, "50,48", "0,255,0,255");
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_assertPixel(offscreenCanvas, 98,48, 0,255,0,255, "98,48", "0,255,0,255");
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t.done();
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});
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done();
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