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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.canvas.readonly</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.canvas.readonly</h1> | |
9 <p class="desc">canvas is readonly</p> | |
10 | |
11 | |
12 <script> | |
13 var t = async_test("canvas is readonly"); | |
14 t.step(function() { | |
15 | |
16 var offscreenCanvas = new OffscreenCanvas(100, 50); | |
17 var ctx = offscreenCanvas.getContext('2d'); | |
18 | |
19 var d = ctx.canvas; | |
20 _assertDifferent(offscreenCanvas, d, "offscreenCanvas", "d"); | |
21 ctx.canvas = c; | |
22 _assertSame(ctx.canvas, d, "ctx.canvas", "d"); | |
23 | |
24 t.done(); | |
25 | |
26 }); | |
27 </script> | |
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