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
|
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<meta charset="UTF-8">
<link rel="match" href="2d.layer.several-complex-expected.html">
<meta name=fuzzy content="maxDifference=0-3; totalPixels=0-6318">
<title>Canvas test: 2d.layer.several-complex</title>
<h1>2d.layer.several-complex</h1>
<p class="desc">Test to ensure beginlayer works for filter, alpha and shadow, even with consecutive layers.</p>
<canvas id="canvas" width="500" height="500">
<p class="fallback">FAIL (fallback content)</p>
</canvas>
<script>
const canvas = new OffscreenCanvas(500, 500);
const ctx = canvas.getContext('2d');
ctx.fillStyle = 'rgba(0, 0, 255, 1)';
ctx.fillRect(50, 50, 95, 70);
ctx.globalAlpha = 0.5;
ctx.shadowOffsetX = -10;
ctx.shadowOffsetY = 10;
ctx.shadowColor = 'orange';
ctx.shadowBlur = 3
for (let i = 0; i < 5; i++) {
ctx.beginLayer();
ctx.fillStyle = 'rgba(225, 0, 0, 1)';
ctx.fillRect(60 + i, 40 + i, 75, 50);
ctx.fillStyle = 'rgba(0, 255, 0, 1)';
ctx.fillRect(80 + i, 60 + i, 75, 50);
ctx.endLayer();
}
const outputCanvas = document.getElementById("canvas");
outputCanvas.getContext('2d').drawImage(canvas, 0, 0);
</script>
|
