third_party/WebKit/LayoutTests/fast/canvas/2d.text.draw.fill.maxWidth.gradient.html - Issue 2279763002: Convert LayoutTests/fast/canvas/2d tests to testharness.

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Issue 2279763002: Convert LayoutTests/fast/canvas/2d tests to testharness. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Changed test as per the comments. Created 4 years, 3 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <head>	2 <title>Test that gradient gets applied properly with canvas2d text drawing when filled with maxwidth</title>

	3 <script src="../../resources/testharness.js"></script>

	4 <script src="../../resources/testharnessreport.js"></script>

3 <style>	5 <style>

4 @font-face {	6 @font-face {

5 font-family: Ahem;	7 font-family: Ahem;

6 src: url('../../resources/Ahem.ttf');	8 src: url('../../resources/Ahem.ttf');

7 }	9 }

8 </style>	10 </style>

9 </head>	11 <canvas width="100" height="100"></canvas>

10 <body>

11 <p>On success, there should only be a green rectangle.</p>

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

13 <div id="console"></div>

14

15 <script>	12 <script>

16 function drawCanvas(ctx) {	13 async_test(function(t) {

17 ctx.fillStyle = '#f00';	14 var canvas = document.querySelector('canvas');

18 ctx.fillRect(0,0,100,100);	15 var ctx = canvas.getContext("2d");

19 var gradient = ctx.createLinearGradient(0, 0, 100, 100);	16 ctx.font = "100px Ahem";

20 gradient.addColorStop(0, '#0f0');	17 // Kick off loading of the font.

21 gradient.addColorStop(1, '#0f0');	18 ctx.fillText(" ", 0, 0);

22 ctx.fillStyle = gradient;	19 // Wait for the font to load, then run.

23 ctx.fillText("X", 0, 80, 200);	20 document.fonts.onloadingdone = t.step_func_done(function() {

24 ctx.fillStyle = '#f00';	21 // Draw to canvas.

25 ctx.fillText("X", 0, 80, -10);	22 ctx.fillStyle = '#f00';

26 }	23 ctx.fillRect(0, 0, 100, 100);

27	24 var gradient = ctx.createLinearGradient(0, 0, 100, 100);

28 function doDeferredTest() {	25 gradient.addColorStop(0, '#0f0');

29 drawCanvas(ctx);	26 gradient.addColorStop(1, '#0f0');

30	27 ctx.fillStyle = gradient;

31 // Check that the letter rendered appropriately	28 ctx.fillText("X", 0, 80, 200);

32 var renderedCorrectly = true;	29 ctx.fillStyle = '#f00';

33	30 ctx.fillText("X", 0, 80, -10);

34 // Check that there is only a green rectangle	31 // Check that there is only a green rectangle.

35 var imageData = ctx.getImageData(50,50,1,1);	32 var imageData = ctx.getImageData(50, 50, 1, 1);

36 if (imageData.data[0] != 0) renderedCorrectly = false;	33 assert_equals(imageData.data[0], 0, "red");

37 if (imageData.data[1] != 255) renderedCorrectly = false;	34 assert_equals(imageData.data[1], 255, "green");

38 if (imageData.data[2] != 0) renderedCorrectly = false;	35 assert_equals(imageData.data[2], 0, "blue");

39 if (imageData.data[3] != 255) renderedCorrectly = false;	36 assert_equals(imageData.data[3], 255, "alpha");

40	37 });

41 if (renderedCorrectly)	38 });

42 document.getElementById("console").innerHTML = "TEST PASSED";

43 else

44 document.getElementById("console").innerHTML = "TEST FAILED";

45

46 if (window.testRunner)

47 testRunner.notifyDone();

48 }

49

50 if (window.testRunner) {

51 testRunner.dumpAsText();

52 testRunner.waitUntilDone();

53 }

54

55 var canvas = document.getElementById('c');

56 var ctx = canvas.getContext("2d");

57 ctx.font = "100px Ahem";

58

59 // Kick off loading of the font

60 ctx.fillText(" ", 0, 0);

61

62 // Wait for the font to load, then run

63 document.fonts.addEventListener('loadingdone', doDeferredTest);

64 </script>	39 </script>

65 </body>

66 </html>

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