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45 lines
1.3 KiB
HTML
45 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
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<title>OffscreenCanvas test: 2d.line.miter.acute</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/canvas-tests.js"></script>
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<h1>2d.line.miter.acute</h1>
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<p class="desc">Miter joins are drawn correctly with acute angles</p>
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<script>
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var t = async_test("Miter joins are drawn correctly with acute angles");
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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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ctx.fillStyle = '#f00';
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ctx.fillRect(0, 0, 100, 50);
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ctx.lineWidth = 200;
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ctx.lineJoin = 'miter';
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ctx.strokeStyle = '#0f0';
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ctx.miterLimit = 2.614;
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ctx.beginPath();
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ctx.moveTo(100, 1000);
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ctx.lineTo(100, 100);
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ctx.lineTo(1000, 1000);
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ctx.stroke();
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ctx.strokeStyle = '#f00';
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ctx.miterLimit = 2.613;
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ctx.beginPath();
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ctx.moveTo(100, 1000);
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ctx.lineTo(100, 100);
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ctx.lineTo(1000, 1000);
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ctx.stroke();
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_assertPixel(offscreenCanvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255");
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_assertPixel(offscreenCanvas, 48,1, 0,255,0,255, "48,1", "0,255,0,255");
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_assertPixel(offscreenCanvas, 48,48, 0,255,0,255, "48,48", "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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t.done();
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});
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</script>
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