third_party/WebKit/LayoutTests/fast/canvas/canvas-blending-transforms.html - Issue 2673013003: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests.

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/canvas/canvas-blending-transforms.html

Issue 2673013003: 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>	1 <script src="../../resources/testharness.js"></script>

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

3 <body>	3 <script type="text/javascript" src="canvas-blending-helpers.js"></script>

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

5 <script type="text/javascript" src="canvas-blending-helpers.js"></script>	5 test(function(t) {

6 <script type="text/javascript">	6 function checkNonBlendPixel(context, sigma) {

	7 ac = context.getImageData(9, 9, 1, 1).data;;

	8 assert_approx_equals(ac[0], 0, sigma);

	9 assert_approx_equals(ac[1], 0, sigma);

	10 assert_approx_equals(ac[2], 0, sigma);

	11 assert_approx_equals(ac[3], 0, sigma);

	12 }

7	13

8 description("Series of tests to ensure correct results on applying diffe rent blend modes when drawing in a transformed context.");	14 var canvas = document.createElement('canvas');

	15 var sigma = 5;

	16 canvas.width = 10;

	17 canvas.height = 10;

	18 context = canvas.getContext('2d');

9	19

10 var context;	20 for (var i = 0; i < blendModes.length; ++i) {

11 function actualColor(x, y) {	21 context.clearRect(0, 0, 10, 10);

12 return context.getImageData(x, y, 1, 1).data;	22 context.save();

13 }	23 applyTransformsToContext(context);

14	24 drawBackdropColorInContext(context);

15 function checkBlendModeResult(i, context, sigma) {	25 context.globalCompositeOperation = blendModes[i];

16 var expectedColor = blendColors([129 / 255, 1, 129 / 255, 1], [1, 12 9 / 255, 129 / 255, 1], i);	26 drawSourceColorInContext(context);

17 var ac = "actualColor(0, 1)";	27 checkBlendModeResult(i, context, sigma, 0, 1);

18 shouldBeCloseTo(ac + "[0]", expectedColor[0], sigma);	28 checkNonBlendPixel(context, sigma);

19 shouldBeCloseTo(ac + "[1]", expectedColor[1], sigma);	29 context.restore();

20 shouldBeCloseTo(ac + "[2]", expectedColor[2], sigma);	30 }

21 shouldBeCloseTo(ac + "[3]", expectedColor[3], sigma);	31 }, 'Series of tests to ensure correct results on applying different blend modes when drawing in a transformed context.');

22	32 </script>

23 ac = "actualColor(9, 9)";

24 shouldBeCloseTo(ac + "[0]", 0, sigma);

25 shouldBeCloseTo(ac + "[1]", 0, sigma);

26 shouldBeCloseTo(ac + "[2]", 0, sigma);

27 shouldBeCloseTo(ac + "[3]", 0, sigma);

28 }

29

30 function runTest() {

31 var canvas = document.createElement("canvas");

32 var sigma = 5;

33 canvas.width = 10;

34 canvas.height = 10;

35 context = canvas.getContext("2d");

36

37 for (var i = 0; i < blendModes.length; ++i) {

38 debug("Testing blend mode " + blendModes[i]);

39

40 context.clearRect(0, 0, 10, 10);

41 context.save();

42 applyTransformsToContext(context);

43 drawBackdropColorInContext(context);

44 context.globalCompositeOperation = blendModes[i];

45 drawSourceColorInContext(context);

46 checkBlendModeResult(i, context, sigma);

47 context.restore();

48 debug('');

49 }

50 }

51

52 runTest();

53 </script>

54 </body>

55 </html>

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