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29 lines
930 B
JavaScript
29 lines
930 B
JavaScript
// DO NOT EDIT! This test has been generated by tools/gentest.py.
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// OffscreenCanvas test in a worker:2d.shadow.canvas.alpha
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// Description:Shadows are drawn correctly for partially-transparent canvases
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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("Shadows are drawn correctly for partially-transparent canvases");
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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 offscreenCanvas2 = new OffscreenCanvas(100, 50);
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var ctx2 = offscreenCanvas2.getContext('2d');
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ctx2.fillStyle = 'rgba(255, 0, 0, 0.5)';
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ctx2.fillRect(0, 0, 100, 50);
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ctx.fillStyle = '#f00';
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ctx.fillRect(0, 0, 100, 50);
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ctx.shadowOffsetY = 50;
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ctx.shadowColor = '#00f';
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ctx.drawImage(offscreenCanvas2, 0, -50);
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_assertPixelApprox(offscreenCanvas, 50,25, 127,0,127,255, "50,25", "127,0,127,255", 2);
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t.done();
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});
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done();
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