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25 lines
796 B
JavaScript
25 lines
796 B
JavaScript
// DO NOT EDIT! This test has been generated by tools/gentest.py.
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// OffscreenCanvas test in a worker:initial.reset.same
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// Description:Setting size (not changing the value) resets canvas to transparent black
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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("Setting size (not changing the value) resets canvas to transparent black");
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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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offscreenCanvas.width = 100;
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ctx.fillStyle = '#f00';
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ctx.fillRect(0, 0, 50, 50);
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_assertPixel(offscreenCanvas, 20,20, 255,0,0,255, "20,20", "255,0,0,255");
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offscreenCanvas.width = 100;
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_assertPixel(offscreenCanvas, 20,20, 0,0,0,0, "20,20", "0,0,0,0");
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t.done();
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});
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done();
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