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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<link rel="match" href="2d.layer.global-states.filter.blending.no-shadow.no-transform-expected.html">
<title>Canvas test: 2d.layer.global-states.filter.blending.no-shadow.no-transform</title>
<h1 style="font-size: 20px;">2d.layer.global-states.filter.blending.no-shadow.no-transform</h1>
<p class="desc">Checks that layers with filters correctly use global render states.</p>
<div style="display: grid; grid-gap: 4px;
grid-template-columns: repeat(2, max-content);
font-size: 13px; text-align: center;">
<span>
<div>no-globalAlpha</div>
<canvas id="canvas0" width="90" height="90" style="outline: 1px solid">
<p class="fallback">FAIL (fallback content)</p>
</canvas>
<script type="module">
const canvas = document.getElementById("canvas0");
const ctx = canvas.getContext('2d');
// No transform.
ctx.fillStyle = 'rgba(128, 128, 128, 1)';
ctx.fillRect(20, 15, 50, 50);
// No globalAlpha.
ctx.globalCompositeOperation = 'multiply';
// No shadow.
ctx.beginLayer({filter: [
{name: 'dropShadow',
dx: 5, dy: 5, stdDeviation: 0, floodColor: '#00f'},
{name: 'componentTransfer',
funcA: {type: "table", tableValues: [0, 0.8]}}]});
ctx.fillStyle = 'rgba(255, 0, 0, 1)';
ctx.fillRect(10, 25, 40, 50);
ctx.fillStyle = 'rgba(0, 255, 0, 1)';
ctx.fillRect(30, 5, 50, 40);
ctx.endLayer();
</script>
</span>
<span>
<div>globalAlpha</div>
<canvas id="canvas1" width="90" height="90" style="outline: 1px solid">
<p class="fallback">FAIL (fallback content)</p>
</canvas>
<script type="module">
const canvas = document.getElementById("canvas1");
const ctx = canvas.getContext('2d');
// No transform.
ctx.fillStyle = 'rgba(128, 128, 128, 1)';
ctx.fillRect(20, 15, 50, 50);
ctx.globalAlpha = 0.75;
ctx.globalCompositeOperation = 'multiply';
// No shadow.
ctx.beginLayer({filter: [
{name: 'dropShadow',
dx: 5, dy: 5, stdDeviation: 0, floodColor: '#00f'},
{name: 'componentTransfer',
funcA: {type: "table", tableValues: [0, 0.8]}}]});
ctx.fillStyle = 'rgba(255, 0, 0, 1)';
ctx.fillRect(10, 25, 40, 50);
ctx.fillStyle = 'rgba(0, 255, 0, 1)';
ctx.fillRect(30, 5, 50, 40);
ctx.endLayer();
</script>
</span>
</div>
|
