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Issue 2553473002: Add offscreen-canvas to the list of wpt directories to skip. (Closed)
Patch Set: Created 4 years ago
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1 <!DOCTYPE html>
2 <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
3 <title>OffscreenCanvas test: 2d.imageData.put.unaffected</title>
4 <script src="/resources/testharness.js"></script>
5 <script src="/resources/testharnessreport.js"></script>
6 <script src="/common/canvas-tests.js"></script>
7
8 <h1>2d.imageData.put.unaffected</h1>
9 <p class="desc">putImageData() is not affected by context state</p>
10
11
12 <script>
13 var t = async_test("putImageData() is not affected by context state");
14 t.step(function() {
15
16 var offscreenCanvas = new OffscreenCanvas(100, 50);
17 var ctx = offscreenCanvas.getContext('2d');
18
19 ctx.fillStyle = '#0f0';
20 ctx.fillRect(0, 0, 100, 50)
21 var imgdata = ctx.getImageData(0, 0, 100, 50);
22 ctx.fillStyle = '#f00';
23 ctx.fillRect(0, 0, 100, 50)
24 ctx.globalAlpha = 0.1;
25 ctx.globalCompositeOperation = 'destination-atop';
26 ctx.shadowColor = '#f00';
27 ctx.shadowBlur = 1;
28 ctx.translate(100, 50);
29 ctx.scale(0.1, 0.1);
30 ctx.putImageData(imgdata, 0, 0);
31 _assertPixelApprox(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2);
32
33 t.done();
34
35 });
36 </script>
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