summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/html/canvas/element/line-styles/2d.line.cap.butt.html
blob: f8c7cab1f2ecd2b0020291ee836b1bd4019c2bc3 (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
52
53
54
55
56
57
58
59
60
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>Canvas test: 2d.line.cap.butt</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.line.cap.butt</h1>
<p class="desc">lineCap 'butt' is rendered correctly</p>


<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
<ul id="d"></ul>
<script>
var t = async_test("lineCap 'butt' is rendered correctly");
_addTest(function(canvas, ctx) {

  ctx.fillStyle = '#0f0';
  ctx.fillRect(0, 0, 100, 50);

  ctx.lineCap = 'butt';
  ctx.lineWidth = 20;

  ctx.fillStyle = '#f00';
  ctx.strokeStyle = '#0f0';
  ctx.fillRect(15, 15, 20, 20);
  ctx.beginPath();
  ctx.moveTo(25, 15);
  ctx.lineTo(25, 35);
  ctx.stroke();

  ctx.fillStyle = '#0f0';
  ctx.strokeStyle = '#f00';
  ctx.beginPath();
  ctx.moveTo(75, 15);
  ctx.lineTo(75, 35);
  ctx.stroke();
  ctx.fillRect(65, 15, 20, 20);

  _assertPixel(canvas, 25,14, 0,255,0,255);
  _assertPixel(canvas, 25,15, 0,255,0,255);
  _assertPixel(canvas, 25,16, 0,255,0,255);
  _assertPixel(canvas, 25,34, 0,255,0,255);
  _assertPixel(canvas, 25,35, 0,255,0,255);
  _assertPixel(canvas, 25,36, 0,255,0,255);

  _assertPixel(canvas, 75,14, 0,255,0,255);
  _assertPixel(canvas, 75,15, 0,255,0,255);
  _assertPixel(canvas, 75,16, 0,255,0,255);
  _assertPixel(canvas, 75,34, 0,255,0,255);
  _assertPixel(canvas, 75,35, 0,255,0,255);
  _assertPixel(canvas, 75,36, 0,255,0,255);

});
</script>