third_party/WebKit/LayoutTests/fast/canvas/canvas-fillPath-gradient-shadow.html - Issue 2678493002: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests.

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Issue 2678493002: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests. (Closed)

Patch Set: Addressing comments Created 3 years, 10 months ago

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1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">	1 <script src="../../resources/testharness.js"></script>

2 <html>	2 <script src="../../resources/testharnessreport.js"></script>

3 <head>

4 <script src="../../resources/js-test.js"></script>

5 </head>

6 <body>	3 <body>

7 <script src="script-tests/canvas-fillPath-gradient-shadow.js"></script>	4 <script>

	5 var canvas = document.createElement('canvas');

	6 document.body.appendChild(canvas);

	7 canvas.setAttribute('width', '600');

	8 canvas.setAttribute('height', '1100');

	9 var ctx = canvas.getContext('2d');

	10

	11 var gradient = ctx.createLinearGradient(0, 0, 300, 0);

	12 gradient.addColorStop(0, 'rgba(0, 0, 255, 0.5)');

	13 gradient.addColorStop(1, 'rgba(0, 0, 255, 0.5)');

	14

	15 ctx.save();

	16 ctx.fillStyle = gradient;

	17 ctx.shadowColor = 'rgba(255, 0, 0, 0.5)';

	18 ctx.shadowOffsetX = 250;

	19

	20 function fillShape(x, y) {

	21 ctx.beginPath();

	22 ctx.arc(x, y, 100, 0, Math.PI*2, true);

	23 ctx.arc(x, y, 50, 0, Math.PI*2, false);

	24 ctx.fill();

	25 }

	26

	27 // Alpha shadow.

	28 ctx.shadowBlur = 0;

	29 fillShape(150, 150);

	30

	31 // Blurry shadow.

	32 ctx.shadowBlur = 10;

	33 fillShape(150, 400);

	34

	35 ctx.rotate(Math.PI/2);

	36

	37 // Rotated alpha shadow.

	38 ctx.shadowBlur = 0;

	39 fillShape(650, -150);

	40

	41 // Rotated blurry shadow.

	42 ctx.shadowBlur = 10;

	43 fillShape(900, -150);

	44

	45 ctx.restore();

	46 ctx.fillStyle = 'black';

	47

	48 function testPixelShadow(pixel, reference, alphaApprox) {

	49 var testPassed = true;

	50 for(i = 0; i < 3; i++)

	51 if(pixel[i] != reference[i]) {

	52 testPassed = false;

	53 break;

	54 }

	55 assert_true(testPassed);

	56 assert_approx_equals(pixel[3], reference[3], alphaApprox);

	57 }

	58

	59 testScenarios =

	60 [

	61 ['TestAlphaShadow 1', ctx.getImageData(400, 150, 1, 1).data, [ 0, 0, 0, 0, 0], 0],

	62 ['TestAlphaShadow 2', ctx.getImageData(400, 75, 1, 1).data, [ 255, 0, 0, 64], 15],

	63 ['TestAlphaShadow 3', ctx.getImageData(400, 225, 1, 1).data, [ 255, 0, 0, 64], 15],

	64 ['TestAlphaShadow 4', ctx.getImageData(325, 150, 1, 1).data, [ 255, 0, 0, 64], 15],

	65 ['TestAlphaShadow 5', ctx.getImageData(475, 150, 1, 1).data, [ 255, 0, 0, 64], 15],

	66

	67 ['TestBlurryShadow 1', ctx.getImageData(400, 400, 1, 1).data, [ 0, 0 , 0, 0, 0], 0],

	68 ['TestBlurryShadow 2', ctx.getImageData(400, 300, 1, 1).data, [ 255, 0, 0, 31], 15],

	69 ['TestBlurryShadow 3', ctx.getImageData(400, 500, 1, 1).data, [ 255, 0, 0, 31], 15],

	70 ['TestBlurryShadow 4', ctx.getImageData(300, 400, 1, 1).data, [ 255, 0, 0, 31], 15],

	71 ['TestBlurryShadow 5', ctx.getImageData(500, 400, 1, 1).data, [ 255, 0, 0, 31], 15],

	72

	73 ['TestRotatedAlphaShadow 1', ctx.getImageData(400, 650, 1, 1).data, [ 0, 0, 0, 0, 0], 0],

	74 ['TestRotatedAlphaShadow 2', ctx.getImageData(400, 575, 1, 1).data, [ 255, 0, 0, 64], 15],

	75 ['TestRotatedAlphaShadow 3', ctx.getImageData(400, 725, 1, 1).data, [ 255, 0, 0, 64], 15],

	76 ['TestRotatedAlphaShadow 4', ctx.getImageData(325, 650, 1, 1).data, [ 255, 0, 0, 64], 15],

	77 ['TestRotatedAlphaShadow 5', ctx.getImageData(475, 650, 1, 1).data, [ 255, 0, 0, 64], 15],

	78

	79 ['TestRotatedBlurryShadow 1', ctx.getImageData(400, 900, 1, 1).data, [ 0, 0, 0, 0, 0], 0],

	80 ['TestRotatedBlurryShadow 2', ctx.getImageData(400, 800, 1, 1).data, [ 255, 0, 0, 31], 15],

	81 ['TestRotatedBlurryShadow 3', ctx.getImageData(400, 1000, 1, 1).data , [ 255, 0, 0, 31], 15],

	82 ['TestRotatedBlurryShadow 4', ctx.getImageData(300, 900, 1, 1).data, [ 255, 0, 0, 31], 15],

	83 ['TestRotatedBlurryShadow 5', ctx.getImageData(500, 900, 1, 1).data, [ 255, 0, 0, 31], 15],

	84 ];

	85

	86 generate_tests(testPixelShadow, testScenarios);

	87

	88 </script>

8 </body>	89 </body>

9 </html>

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