LayoutTests/fast/canvas/canvas-transform-skewed.html - Issue 187393007: Convert some pixel tests in fast/canvas into ref tests.

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Side by Side Diff: LayoutTests/fast/canvas/canvas-transform-skewed.html

Issue 187393007: Convert some pixel tests in fast/canvas into ref tests. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 9 months ago

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1 <!DOCTYPE HTML>	1 <!DOCTYPE HTML>

2 <!-- Test based on that found at	2 <!-- Test based on that found at

3 http://philip.html5.org/tests/canvas/suite/tests/index.2d.transformation.tr ansform.html	3 http://philip.html5.org/tests/canvas/suite/tests/index.2d.transformation.tr ansform.html

4 -->	4 -->

5 <title>Canvas test: 2d.transformation.transform.skewed</title>	5 <title>Canvas test: 2d.transformation.transform.skewed</title>

6 <canvas id="canvas" class="output" width="100" height="100"><p class="fallback"> FAIL (fallback content)</p></canvas>	6 <canvas id="canvas" class="output" width="100" height="100"><p class="fallback"> FAIL (fallback content)</p></canvas>

7 <script>	7 <script>

8 if (window.testRunner)

9 testRunner.dumpAsTextWithPixelResults();

10

11 var ctx = document.getElementById("canvas").getContext("2d");	8 var ctx = document.getElementById("canvas").getContext("2d");

12 // Create green with a red square ring inside it	9 // Create green with a red square ring inside it

13 ctx.fillStyle = '#0f0';	10 ctx.fillStyle = '#0f0';

14 ctx.fillRect(0, 0, 100, 100);	11 ctx.fillRect(0, 0, 100, 100);

15 ctx.fillStyle = '#f00';	12 ctx.fillStyle = '#f00';

16 ctx.fillRect(20, 10, 60, 30);	13 // ctx.fillRect(20, 10, 60, 30); Inset by 1 pixel to allow margin for numerical error.
	Stephen White 2014/03/05 21:29:33 Nit: please remove commented-out code. Nit: please remove commented-out code.
	14 ctx.fillRect(21, 11, 58, 28);

17 ctx.fillStyle = '#0f0';	15 ctx.fillStyle = '#0f0';

18 ctx.fillRect(40, 20, 20, 10);	16 // ctx.fillRect(40, 20, 20, 10); Outset by one pixel to allow margin for numeric al error.
	Stephen White 2014/03/05 21:29:33 Same here. Same here.
	17 ctx.fillRect(39, 19, 22, 12);

19	18

20 // Draw a skewed shape to fill that gap, to make sure it is aligned correctly	19 // Draw a skewed shape to fill that gap, to make sure it is aligned correctly

21 ctx.transform(1,4, 2,3, 5,6);	20 ctx.transform(1,4, 2,3, 5,6);

22	21

23 // Post-transform coordinates:	22 // Post-transform coordinates:

24 // [[20,10],[80,10],[80,40],[20,40],[20,10],[40,20],[40,30],[60,30],[60,20],[4 0,20],[20,10]];	23 // [[20,10],[80,10],[80,40],[20,40],[20,10],[40,20],[40,30],[60,30],[60,20],[4 0,20],[20,10]];

25 // Hence pre-transform coordinates:	24 // Hence pre-transform coordinates:

26 var pts=[[-7.4,11.2],[-43.4,59.2],[-31.4,53.2],[4.6,5.2],[-7.4,11.2],	25 var pts=[[-7.4,11.2],[-43.4,59.2],[-31.4,53.2],[4.6,5.2],[-7.4,11.2],

27 [-15.4,25.2],[-11.4,23.2],[-23.4,39.2],[-27.4,41.2],[-15.4,25.2],	26 [-15.4,25.2],[-11.4,23.2],[-23.4,39.2],[-27.4,41.2],[-15.4,25.2],

28 [-7.4,11.2]];	27 [-7.4,11.2]];

29 ctx.beginPath();	28 ctx.beginPath();

30 ctx.moveTo(pts[0][0], pts[0][1]);	29 ctx.moveTo(pts[0][0], pts[0][1]);

31 for (var i = 0; i < pts.length; ++i)	30 for (var i = 0; i < pts.length; ++i)

32 ctx.lineTo(pts[i][0], pts[i][1]);	31 ctx.lineTo(pts[i][0], pts[i][1]);

33 ctx.fill();	32 ctx.fill();

34 </script>	33 </script>

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