blob: f927b96524d55fd430014b48256eff2c22ba6bb4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>Canvas test: 2d.layer.malformed-operations.createPattern</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
<body class="show_output">
<h1>2d.layer.malformed-operations.createPattern</h1>
<p class="desc">Check that exceptions are thrown for operations that are malformed while layers are open.</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="200" height="200"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("Check that exceptions are thrown for operations that are malformed while layers are open.");
_addTest(function(canvas, ctx) {
// Shouldn't throw on its own.
ctx.createPattern(canvas, 'repeat');
// Make sure the exception isn't caused by calling the function twice.
ctx.createPattern(canvas, 'repeat');
// Calling again inside a layer should throw.
ctx.beginLayer();
assert_throws_dom("InvalidStateError",
() => ctx.createPattern(canvas, 'repeat'));
});
</script>
|