зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
1.9 KiB
HTML
53 строки
1.9 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>Canvas test: 2d.gradient.interpolate.overlap</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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<link rel="stylesheet" href="/common/canvas-tests.css">
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<body class="show_output">
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<h1>2d.gradient.interpolate.overlap</h1>
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<p class="desc"></p>
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<p class="output">Actual output:</p>
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<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
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<p class="output expectedtext">Expected output:<p><img src="2d.gradient.interpolate.overlap.png" class="output expected" id="expected" alt="">
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<ul id="d"></ul>
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<script>
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var t = async_test("");
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_addTest(function(canvas, ctx) {
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canvas.width = 200;
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var g = ctx.createLinearGradient(0, 0, 200, 0);
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g.addColorStop(0, '#f00');
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g.addColorStop(0, '#ff0');
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g.addColorStop(0.25, '#00f');
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g.addColorStop(0.25, '#0f0');
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g.addColorStop(0.25, '#0f0');
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g.addColorStop(0.25, '#0f0');
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g.addColorStop(0.25, '#ff0');
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g.addColorStop(0.5, '#00f');
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g.addColorStop(0.5, '#0f0');
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g.addColorStop(0.75, '#00f');
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g.addColorStop(0.75, '#f00');
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g.addColorStop(0.75, '#ff0');
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g.addColorStop(0.5, '#0f0');
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g.addColorStop(0.5, '#0f0');
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g.addColorStop(0.5, '#ff0');
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g.addColorStop(1, '#00f');
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ctx.fillStyle = g;
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ctx.fillRect(0, 0, 200, 50);
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_assertPixelApprox(canvas, 49,25, 0,0,255,255, "49,25", "0,0,255,255", 16);
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_assertPixelApprox(canvas, 51,25, 255,255,0,255, "51,25", "255,255,0,255", 16);
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_assertPixelApprox(canvas, 99,25, 0,0,255,255, "99,25", "0,0,255,255", 16);
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_assertPixelApprox(canvas, 101,25, 255,255,0,255, "101,25", "255,255,0,255", 16);
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_assertPixelApprox(canvas, 149,25, 0,0,255,255, "149,25", "0,0,255,255", 16);
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_assertPixelApprox(canvas, 151,25, 255,255,0,255, "151,25", "255,255,0,255", 16);
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});
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</script>
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