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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.drawImage.self.2</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.drawImage.self.2</h1> | |
9 <p class="desc"></p> | |
10 | |
11 | |
12 <script> | |
13 var t = async_test(""); | |
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, 1, 100, 49); | |
21 ctx.fillStyle = '#f00'; | |
22 ctx.fillRect(0, 0, 100, 1); | |
23 ctx.drawImage(offscreenCanvas, 0, 1); | |
24 ctx.fillStyle = '#0f0'; | |
25 ctx.fillRect(0, 0, 100, 2); | |
26 _assertPixelApprox(offscreenCanvas, 0,0, 0,255,0,255, "0,0", "0,255,0,255", 2); | |
27 _assertPixelApprox(offscreenCanvas, 99,0, 0,255,0,255, "99,0", "0,255,0,255", 2)
; | |
28 _assertPixelApprox(offscreenCanvas, 0,49, 0,255,0,255, "0,49", "0,255,0,255", 2)
; | |
29 _assertPixelApprox(offscreenCanvas, 99,49, 0,255,0,255, "99,49", "0,255,0,255",
2); | |
30 | |
31 t.done(); | |
32 | |
33 }); | |
34 </script> | |
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