summaryrefslogtreecommitdiffstats
path: root/third_party/WebKit/LayoutTests/fast/canvas/script-tests/canvas-lineWidth-intact-after-strokeRect.js
blob: 4f330a93fc5fe39c682885f23977cc2709c9e5a9 (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
description("Test that the rendering context's lineWidth is intact after calling strokeRect()");
var ctx = document.createElement('canvas').getContext('2d');

ctx.fillStyle = 'red';
ctx.fillRect(0, 0, 1, 1);

var imageData = ctx.getImageData(0, 0, 2, 1);
var imgdata = imageData.data;
shouldBe("ctx.fillStyle", "'#ff0000'");
shouldBe("imgdata[0]", "255");
shouldBe("imgdata[1]", "0");
shouldBe("imgdata[2]", "0");
shouldBe("imgdata[3]", "255");
shouldBe("imgdata[4]", "0");
shouldBe("imgdata[5]", "0");
shouldBe("imgdata[6]", "0");
shouldBe("imgdata[7]", "0");

ctx.strokeStyle = 'red';
ctx.lineWidth = 100;
// NOTE: This version of strokeRect() is WebKit-specific and not part of the standard API.
ctx.strokeRect(0, 0, 10, 10, 1);
shouldBe("ctx.lineWidth", "100");

ctx.strokeStyle = 'green';
ctx.beginPath();
ctx.moveTo(0, 0);
ctx.lineTo(20, 20);
ctx.stroke();

imageData = ctx.getImageData(2, 2, 1, 1);
imgdata = imageData.data;
shouldBe("imgdata[0]", "0");
shouldBe("imgdata[1]", "128");
shouldBe("imgdata[2]", "0");
shouldBe("imgdata[3]", "255");

document.body.appendChild(ctx.canvas)