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33 lines
656 B
HTML
33 lines
656 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<canvas id="canvas" width="150" height="150"></canvas>
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<script>
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var canvas = document.getElementById('canvas');
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var ctx = canvas.getContext('2d');
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ctx.fillStyle = '#f00';
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ctx.fillRect(0, 0, 150, 150);
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ctx.beginPath();
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ctx.moveTo(0, 0);
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ctx.moveTo(0, -1);
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ctx.lineTo(0, 150);
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ctx.lineTo(150, 150);
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// The coordinate '149.99999' makes skia use GrConvexPolyEffect to handle the points.
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// The result should be same as '150'. So this test checks if the GrConvexPolyEffect
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// works well.
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ctx.lineTo(149.99999, -1);
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ctx.closePath();
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ctx.clip();
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ctx.fillStyle = '#0f0';
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ctx.fillRect(0, 0, 150, 150);
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</script>
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</body></html>
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