blob: 4fb042a1d89b82685629ca83a81b7f2d2a3ce4ed (
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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.layer.beginLayer-options</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<h1>2d.layer.beginLayer-options</h1>
<p class="desc">Checks beginLayer works for different option parameter values</p>
<script>
var t = async_test("Checks beginLayer works for different option parameter values");
var t_pass = t.done.bind(t);
var t_fail = t.step_func(function(reason) {
throw reason;
});
t.step(function() {
var canvas = new OffscreenCanvas(100, 50);
var ctx = canvas.getContext('2d');
ctx.beginLayer(); ctx.endLayer();
ctx.beginLayer(null); ctx.endLayer();
ctx.beginLayer(undefined); ctx.endLayer();
ctx.beginLayer([]); ctx.endLayer();
ctx.beginLayer({}); ctx.endLayer();
assert_throws_js(TypeError, function() { ctx.beginLayer(''); });
assert_throws_js(TypeError, function() { ctx.beginLayer(0); });
assert_throws_js(TypeError, function() { ctx.beginLayer(1); });
assert_throws_js(TypeError, function() { ctx.beginLayer(true); });
assert_throws_js(TypeError, function() { ctx.beginLayer(false); });
ctx.beginLayer({filter: null}); ctx.endLayer();
ctx.beginLayer({filter: undefined}); ctx.endLayer();
ctx.beginLayer({filter: []}); ctx.endLayer();
ctx.beginLayer({filter: {}}); ctx.endLayer();
ctx.beginLayer({filter: {name: "unknown"}}); ctx.endLayer();
ctx.beginLayer({filter: ''}); ctx.endLayer();
// These cases don't throw TypeError since they can be casted to a
// DOMString.
ctx.beginLayer({filter: 0}); ctx.endLayer();
ctx.beginLayer({filter: 1}); ctx.endLayer();
ctx.beginLayer({filter: true}); ctx.endLayer();
ctx.beginLayer({filter: false}); ctx.endLayer();
t.done();
});
</script>
|
