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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.get.range</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.get.range</h1>
9 <p class="desc">getImageData() returns values in the range [0, 255]</p>
10
11
12 <script>
13 var t = async_test("getImageData() returns values in the range [0, 255]");
14 t.step(function() {
15
16 var offscreenCanvas = new OffscreenCanvas(100, 50);
17 var ctx = offscreenCanvas.getContext('2d');
18
19 ctx.fillStyle = '#000';
20 ctx.fillRect(0, 0, 100, 50);
21 ctx.fillStyle = '#fff';
22 ctx.fillRect(20, 10, 60, 10);
23 var imgdata1 = ctx.getImageData(10, 5, 1, 1);
24 _assertSame(imgdata1.data[0], 0, "imgdata1.data[\""+(0)+"\"]", "0");
25 var imgdata2 = ctx.getImageData(30, 15, 1, 1);
26 _assertSame(imgdata2.data[0], 255, "imgdata2.data[\""+(0)+"\"]", "255");
27
28 t.done();
29
30 });
31 </script>
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