third_party/WebKit/LayoutTests/fast/canvas/toDataURL-noData.html - Issue 2701053003: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests.

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Issue 2701053003: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests. (Closed)

Patch Set: Created 3 years, 10 months ago

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1 <html>	1 <script src="../../resources/testharness.js"></script>

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

3 <script>	3

4 if (window.testRunner)	4 <canvas id="zero-Zero" width="0" height="0"></canvas>

5 testRunner.dumpAsText();	5 <canvas id="zero-oneHundred" width="0" height="100"></canvas>

	6 <canvas id="oneHundred-zero" width="100" height="0"></canvas>

6	7

7 function log(msg)	8 <script>

8 {	9

9 document.getElementById('console').appendChild(document.createTextNo de(msg + "\n"));	10 function testToDataURL()

	11 {

	12 var canvas1 = document.getElementById("zero-Zero")

	13 var canvas2 = document.getElementById("zero-oneHundred");

	14 var canvas3 = document.getElementById("oneHundred-zero");

	15

	16 testMIMEType(canvas1, "0x0", undefined);

	17 testMIMEType(canvas2, "0x100", undefined);

	18 testMIMEType(canvas3, "100x0", undefined);

	19

	20 testMIMEType(canvas1, "0x0" , "image/jpeg");

	21 testMIMEType(canvas2, "0x100", "image/jpeg");

	22 testMIMEType(canvas3, "100x0", "image/jpeg");

	23

	24 testMIMEType(canvas1, "0x0" , "image/webp");

	25 testMIMEType(canvas2, "0x100", "image/webp");

	26 testMIMEType(canvas3, "100x0", "image/webp");

	27 }

	28

	29 function testMIMEType(canvas, description, mimeType)

	30 {

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

	32

	33 // draw into canvas

	34 ctx.fillStyle = "rgb(200,0,0)";

	35 ctx.fillRect(10, 10, 55, 50);

	36 ctx.fillStyle = "rgba(0, 0, 200, 0.5)";

	37 ctx.fillRect(30, 30, 55, 50);

	38

	39 var dataURL;

	40

	41 if (mimeType == undefined) {

	42 dataURL = canvas.toDataURL();

	43 } else {

	44 dataURL = canvas.toDataURL(mimeType);

	45 }

	46

	47 assert_equals (dataURL, "data:,");

	48 }

	49

	50 async_test(t => {

	51 window.onload = function() {

	52 t.step(testToDataURL);

	53 t.done();

10 }	54 }

11	55 }, 'Verify that the custom properties on a Canvas 2D rendering context object ar e retained across GCs.');

12 function testToDataURL()	56 </script>

13 {

14 var canvas1 = document.getElementById("zero-Zero")

15 var canvas2 = document.getElementById("zero-oneHundred");

16 var canvas3 = document.getElementById("oneHundred-zero");

17

18 testMIMEType(canvas1, "0x0", undefined);

19 testMIMEType(canvas2, "0x100", undefined);

20 testMIMEType(canvas3, "100x0", undefined);

21

22 testMIMEType(canvas1, "0x0" , "image/jpeg");

23 testMIMEType(canvas2, "0x100", "image/jpeg");

24 testMIMEType(canvas3, "100x0", "image/jpeg");

25

26 testMIMEType(canvas1, "0x0" , "image/webp");

27 testMIMEType(canvas2, "0x100", "image/webp");

28 testMIMEType(canvas3, "100x0", "image/webp");

29 }

30

31 function testMIMEType(canvas, description, mimeType)

32 {

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

34

35 // draw into canvas

36 ctx.fillStyle = "rgb(200,0,0)";

37 ctx.fillRect(10, 10, 55, 50);

38 ctx.fillStyle = "rgba(0, 0, 200, 0.5)";

39 ctx.fillRect(30, 30, 55, 50);

40

41 var dataURL;

42

43 if (mimeType == undefined) {

44 dataURL = canvas.toDataURL();

45 log("mimeType: unspecified");

46 } else {

47 dataURL = canvas.toDataURL(mimeType);

48 log("mimeType: " + mimeType);

49 }

50

51 if (dataURL == "data:,")

52 log("PASS: Canvas of size " + description + " created data: url with no content - '" + dataURL + "'.");

53 else

54 log("FAIL: Canvas of size " + description + " did not create a d ata: url with no content - '" + dataURL + "'.");

55 }

56 </script>

57 </head>

58 <body onload="testToDataURL();">

59 <canvas id="zero-Zero" width="0" height="0"></canvas>

60 <canvas id="zero-oneHundred" width="0" height="100"></canvas>

61 <canvas id="oneHundred-zero" width="100" height="0"></canvas>

62 <pre id='console'></pre>

63 </body>

64 </html>

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