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34 lines
1.4 KiB
HTML
34 lines
1.4 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.composite.uncovered.pattern.source-in</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.composite.uncovered.pattern.source-in</h1>
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<p class="desc">Pattern fill() draws pixels not covered by the source object as (0,0,0,0), and does not leave the pixels unchanged.</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.composite.uncovered.pattern.source-in.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("Pattern fill() draws pixels not covered by the source object as (0,0,0,0), and does not leave the pixels unchanged.");
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_addTest(function(canvas, ctx) {
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ctx.fillStyle = 'rgba(0, 255, 255, 0.5)';
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ctx.fillRect(0, 0, 100, 50);
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ctx.globalCompositeOperation = 'source-in';
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ctx.fillStyle = ctx.createPattern(document.getElementById('yellow.png'), 'no-repeat');
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ctx.fillRect(0, 50, 100, 50);
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_assertPixelApprox(canvas, 50,25, 0,0,0,0, "50,25", "0,0,0,0", 5);
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});
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</script>
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<img src="/images/yellow.png" id="yellow.png" class="resource">
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