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Issue 2550713004: Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a (Closed)
Patch Set: Modify TestExpectations or download new baselines for tests. Created 4 years ago
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1 // DO NOT EDIT! This test has been generated by tools/gentest.py.
2 // OffscreenCanvas test in a worker:2d.imageData.get.source.outside
3 // Description:getImageData() returns transparent black outside the canvas
4 // Note:
5
6 importScripts("/resources/testharness.js");
7 importScripts("/common/canvas-tests.js");
8
9 var t = async_test("getImageData() returns transparent black outside the canvas" );
10 t.step(function() {
11
12 var offscreenCanvas = new OffscreenCanvas(100, 50);
13 var ctx = offscreenCanvas.getContext('2d');
14
15 ctx.fillStyle = '#08f';
16 ctx.fillRect(0, 0, 100, 50);
17 var imgdata1 = ctx.getImageData(-10, 5, 1, 1);
18 _assertSame(imgdata1.data[0], 0, "imgdata1.data[\""+(0)+"\"]", "0");
19 _assertSame(imgdata1.data[1], 0, "imgdata1.data[\""+(1)+"\"]", "0");
20 _assertSame(imgdata1.data[2], 0, "imgdata1.data[\""+(2)+"\"]", "0");
21 _assertSame(imgdata1.data[3], 0, "imgdata1.data[\""+(3)+"\"]", "0");
22 var imgdata2 = ctx.getImageData(10, -5, 1, 1);
23 _assertSame(imgdata2.data[0], 0, "imgdata2.data[\""+(0)+"\"]", "0");
24 _assertSame(imgdata2.data[1], 0, "imgdata2.data[\""+(1)+"\"]", "0");
25 _assertSame(imgdata2.data[2], 0, "imgdata2.data[\""+(2)+"\"]", "0");
26 _assertSame(imgdata2.data[3], 0, "imgdata2.data[\""+(3)+"\"]", "0");
27 var imgdata3 = ctx.getImageData(200, 5, 1, 1);
28 _assertSame(imgdata3.data[0], 0, "imgdata3.data[\""+(0)+"\"]", "0");
29 _assertSame(imgdata3.data[1], 0, "imgdata3.data[\""+(1)+"\"]", "0");
30 _assertSame(imgdata3.data[2], 0, "imgdata3.data[\""+(2)+"\"]", "0");
31 _assertSame(imgdata3.data[3], 0, "imgdata3.data[\""+(3)+"\"]", "0");
32 var imgdata4 = ctx.getImageData(10, 60, 1, 1);
33 _assertSame(imgdata4.data[0], 0, "imgdata4.data[\""+(0)+"\"]", "0");
34 _assertSame(imgdata4.data[1], 0, "imgdata4.data[\""+(1)+"\"]", "0");
35 _assertSame(imgdata4.data[2], 0, "imgdata4.data[\""+(2)+"\"]", "0");
36 _assertSame(imgdata4.data[3], 0, "imgdata4.data[\""+(3)+"\"]", "0");
37 var imgdata5 = ctx.getImageData(100, 10, 1, 1);
38 _assertSame(imgdata5.data[0], 0, "imgdata5.data[\""+(0)+"\"]", "0");
39 _assertSame(imgdata5.data[1], 0, "imgdata5.data[\""+(1)+"\"]", "0");
40 _assertSame(imgdata5.data[2], 0, "imgdata5.data[\""+(2)+"\"]", "0");
41 _assertSame(imgdata5.data[3], 0, "imgdata5.data[\""+(3)+"\"]", "0");
42 var imgdata6 = ctx.getImageData(0, 10, 1, 1);
43 _assertSame(imgdata6.data[0], 0, "imgdata6.data[\""+(0)+"\"]", "0");
44 _assertSame(imgdata6.data[1], 136, "imgdata6.data[\""+(1)+"\"]", "136");
45 _assertSame(imgdata6.data[2], 255, "imgdata6.data[\""+(2)+"\"]", "255");
46 _assertSame(imgdata6.data[3], 255, "imgdata6.data[\""+(3)+"\"]", "255");
47 var imgdata7 = ctx.getImageData(-10, 10, 20, 20);
48 _assertSame(imgdata7.data[ 0*4+0], 0, "imgdata7.data[ 0*4+0]", "0");
49 _assertSame(imgdata7.data[ 0*4+1], 0, "imgdata7.data[ 0*4+1]", "0");
50 _assertSame(imgdata7.data[ 0*4+2], 0, "imgdata7.data[ 0*4+2]", "0");
51 _assertSame(imgdata7.data[ 0*4+3], 0, "imgdata7.data[ 0*4+3]", "0");
52 _assertSame(imgdata7.data[ 9*4+0], 0, "imgdata7.data[ 9*4+0]", "0");
53 _assertSame(imgdata7.data[ 9*4+1], 0, "imgdata7.data[ 9*4+1]", "0");
54 _assertSame(imgdata7.data[ 9*4+2], 0, "imgdata7.data[ 9*4+2]", "0");
55 _assertSame(imgdata7.data[ 9*4+3], 0, "imgdata7.data[ 9*4+3]", "0");
56 _assertSame(imgdata7.data[10*4+0], 0, "imgdata7.data[10*4+0]", "0");
57 _assertSame(imgdata7.data[10*4+1], 136, "imgdata7.data[10*4+1]", "136");
58 _assertSame(imgdata7.data[10*4+2], 255, "imgdata7.data[10*4+2]", "255");
59 _assertSame(imgdata7.data[10*4+3], 255, "imgdata7.data[10*4+3]", "255");
60 _assertSame(imgdata7.data[19*4+0], 0, "imgdata7.data[19*4+0]", "0");
61 _assertSame(imgdata7.data[19*4+1], 136, "imgdata7.data[19*4+1]", "136");
62 _assertSame(imgdata7.data[19*4+2], 255, "imgdata7.data[19*4+2]", "255");
63 _assertSame(imgdata7.data[19*4+3], 255, "imgdata7.data[19*4+3]", "255");
64 _assertSame(imgdata7.data[20*4+0], 0, "imgdata7.data[20*4+0]", "0");
65 _assertSame(imgdata7.data[20*4+1], 0, "imgdata7.data[20*4+1]", "0");
66 _assertSame(imgdata7.data[20*4+2], 0, "imgdata7.data[20*4+2]", "0");
67 _assertSame(imgdata7.data[20*4+3], 0, "imgdata7.data[20*4+3]", "0");
68
69 t.done();
70
71 });
72 done();
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