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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.state.saverestore.stackdepth</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.state.saverestore.stackdepth</h1> | |
9 <p class="desc">save()/restore() stack depth is not unreasonably limited</p> | |
10 | |
11 | |
12 <script> | |
13 var t = async_test("save()/restore() stack depth is not unreasonably limited"); | |
14 t.step(function() { | |
15 | |
16 var offscreenCanvas = new OffscreenCanvas(100, 50); | |
17 var ctx = offscreenCanvas.getContext('2d'); | |
18 | |
19 var limit = 512; | |
20 for (var i = 1; i < limit; ++i) | |
21 { | |
22 ctx.save(); | |
23 ctx.lineWidth = i; | |
24 } | |
25 for (var i = limit-1; i > 0; --i) | |
26 { | |
27 _assertSame(ctx.lineWidth, i, "ctx.lineWidth", "i"); | |
28 ctx.restore(); | |
29 } | |
30 | |
31 t.done(); | |
32 | |
33 }); | |
34 </script> | |
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