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
|
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.line.width.scaledefault</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<h1>2d.line.width.scaledefault</h1>
<p class="desc">Default lineWidth strokes are affected by scale transformations</p>
<script>
var t = async_test("Default lineWidth strokes are affected by scale transformations");
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.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
ctx.scale(50, 50);
ctx.strokeStyle = '#0f0';
ctx.moveTo(0, 0.5);
ctx.lineTo(2, 0.5);
ctx.stroke();
_assertPixel(canvas, 25,25, 0,255,0,255);
_assertPixel(canvas, 50,25, 0,255,0,255);
_assertPixel(canvas, 75,25, 0,255,0,255);
_assertPixel(canvas, 50,5, 0,255,0,255);
_assertPixel(canvas, 50,45, 0,255,0,255);
t.done();
});
</script>
|
