Euclid Ye
3dbbab446a
Automatic update from web-platform-tests new reftest Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com> -- generate canvas regression test Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com> -- wpt-commits: d8943e978103c68e07637ad6114e06c1fb0d86c6, a3f19d3119a36216eac2f0dd22bb23e0f0aa7d55 wpt-pr: 59780
43 lines
1.4 KiB
HTML
43 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
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<meta charset="UTF-8">
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<html class="reftest-wait">
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<link rel="match" href="2d.path.clip.scale-expected.html">
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<title>Canvas test: 2d.path.clip.scale</title>
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<h1>2d.path.clip.scale</h1>
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<p class="desc">clip() with non-identity transform applies the correct clip region</p>
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<canvas id="canvas" width="200" height="200">
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<p class="fallback">FAIL (fallback content)</p>
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</canvas>
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<script id='myWorker' type='text/worker'>
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self.onmessage = function(e) {
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const canvas = new OffscreenCanvas(200, 200);
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const ctx = canvas.getContext('2d');
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ctx.scale(2, 2);
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ctx.beginPath();
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ctx.rect(0, 0, 100, 200);
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ctx.clip();
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// Earlier in Servo, a regression was introduced.
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// This only had fill the left half of square, as clip rect
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// stored was not transformed.
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ctx.fillStyle = 'green';
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ctx.fillRect(0, 0, 200, 200);
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const bitmap = canvas.transferToImageBitmap();
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self.postMessage(bitmap, bitmap);
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};
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</script>
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<script>
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const blob = new Blob([document.getElementById('myWorker').textContent]);
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const worker = new Worker(URL.createObjectURL(blob));
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worker.addEventListener('message', msg => {
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const outputCtx = document.getElementById("canvas").getContext('2d');
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outputCtx.drawImage(msg.data, 0, 0);
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document.documentElement.classList.remove("reftest-wait");
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});
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worker.postMessage(null);
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</script>
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</html>
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