third_party/WebKit/LayoutTests/fast/canvas/canvas-scale-shadowBlur.html - Issue 2696023002: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests.

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Issue 2696023002: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests. (Closed)

Patch Set: Rebaseline 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-scale-shadowBlur.js"></script>	4 <script>

	5 // Ensure that canvas shadowBlur is not affected by transformations.

	6

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

	8 document.body.appendChild(canvas);

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

	10 canvas.setAttribute('height', '600');

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

	12

	13 ctx.shadowBlur = 25;

	14 ctx.shadowOffsetX = 100;

	15 ctx.shadowOffsetY = 100;

	16 ctx.fillStyle = 'rgba(0, 0, 255, 1)';

	17

	18 // top left

	19 ctx.shadowColor = 'rgba(255, 0, 0, 1.0)';

	20 ctx.scale(4, 4);

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

	22 ctx.translate(25, -50);

	23 ctx.fillRect(0, 0, 25, 25);

	24

	25 // bottom left

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

	27 ctx.setTransform(1, 0, 0, 1, 0, 0);

	28 ctx.scale(0.5, 0.5);

	29 ctx.fillRect(200, 600, 200, 200);

	30

	31 // top right

	32 ctx.shadowColor = 'rgba(255, 0, 0, 1.0)';

	33 ctx.scale(2, 2);

	34 ctx.fillRect(300, 100, 100, 100);

	35

	36 // bottom right

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

	38 ctx.fillRect(300, 300, 100, 100);

	39

	40 function testPixelShadowBlur(x, y, color)

	41 {

	42 if (color.length == 4) {

	43 assert_array_equals(ctx.getImageData(x, y, 1, 1).data, color);

	44 } else { // we expect to have [r, g, b, a, alphaApprox]

	45 var data = ctx.getImageData(x, y, 1, 1).data;

	46 assert_array_equals(data.slice(0,3), color.slice(0,3));

	47 assert_approx_equals(data[3], color[3], color[4]);

	48 }

	49 }

	50

	51 var testPixelShadowBlurScenarios = [

	52 ['Verify top left 1', 250, 250, [255, 0, 0, 255]],

	53 ['Verify top left 2', 250, 175, [0, 0, 0, 0]],

	54 ['Verify top left 3', 250, 325, [0, 0, 0, 0]],

	55 ['Verify top left 4', 175, 250, [0, 0, 0, 0]],

	56 ['Verify top left 5', 325, 250, [0, 0, 0, 0]],

	57

	58 ['Verify bottom left 1', 250, 450, [255, 0, 0, 126, 20]],

	59 ['Verify bottom left 2', 250, 375, [0, 0, 0, 0]],

	60 ['Verify bottom left 3', 250, 525, [0, 0, 0, 0]],

	61 ['Verify bottom left 4', 175, 450, [0, 0, 0, 0]],

	62 ['Verify bottom left 5', 325, 450, [0, 0, 0, 0]],

	63 ['Verify bottom left 6', 250, 250, [255, 0, 0, 255, 20]],

	64

	65 ['Verify top right 1', 450, 250, [255, 0, 0, 255, 20]],

	66 ['Verify top right 2', 450, 175, [0, 0, 0, 0]],

	67 ['Verify top right 3', 450, 325, [0, 0, 0, 0]],

	68 ['Verify top right 4', 375, 250, [0, 0, 0, 0]],

	69 ['Verify top right 5', 525, 250, [0, 0, 0, 0]],

	70

	71 ['Verify bottom right 1', 450, 450, [255, 0, 0, 126, 20]],

	72 ['Verify bottom right 2', 450, 375, [0, 0, 0, 0]],

	73 ['Verify bottom right 3', 450, 525, [0, 0, 0, 0]],

	74 ['Verify bottom right 2', 375, 450, [0, 0, 0, 0]],

	75 ['Verify bottom right 2', 525, 450, [0, 0, 0, 0]],

	76

	77 ];

	78

	79 generate_tests(testPixelShadowBlur, testPixelShadowBlurScenarios);

	80

	81 </script>

8 </body>	82 </body>

9 </html>

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