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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.lineCap</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.lineCap</h1> | |
9 <p class="desc">save()/restore() works for lineCap</p> | |
10 | |
11 | |
12 <script> | |
13 var t = async_test("save()/restore() works for lineCap"); | |
14 t.step(function() { | |
15 | |
16 var offscreenCanvas = new OffscreenCanvas(100, 50); | |
17 var ctx = offscreenCanvas.getContext('2d'); | |
18 | |
19 // Test that restore() undoes any modifications | |
20 var old = ctx.lineCap; | |
21 ctx.save(); | |
22 ctx.lineCap = "round"; | |
23 ctx.restore(); | |
24 _assertSame(ctx.lineCap, old, "ctx.lineCap", "old"); | |
25 | |
26 // Also test that save() doesn't modify the values | |
27 ctx.lineCap = "round"; | |
28 old = ctx.lineCap; | |
29 // we're not interested in failures caused by get(set(x)) != x (e.g. | |
30 // from rounding), so compare against 'old' instead of against "round" | |
31 ctx.save(); | |
32 _assertSame(ctx.lineCap, old, "ctx.lineCap", "old"); | |
33 ctx.restore(); | |
34 | |
35 t.done(); | |
36 | |
37 }); | |
38 </script> | |
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