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1 <!DOCTYPE html> | |
2 <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> | |
3 <title>OffscreenCanvas test: initial.colour</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>initial.colour</h1> | |
9 <p class="desc">Initial state is transparent black</p> | |
10 | |
11 <p class="notes">Output should be transparent black (not transparent anything-el
se), but manual | |
12 verification can only confirm that it's transparent - it's not possible to make | |
13 the actual blackness visible. | |
14 | |
15 <script> | |
16 var t = async_test("Initial state is transparent black"); | |
17 t.step(function() { | |
18 | |
19 var offscreenCanvas = new OffscreenCanvas(100, 50); | |
20 var ctx = offscreenCanvas.getContext('2d'); | |
21 | |
22 _assertPixel(offscreenCanvas, 20,20, 0,0,0,0, "20,20", "0,0,0,0"); | |
23 | |
24 t.done(); | |
25 | |
26 }); | |
27 </script> | |
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