third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferControlToOffscreen.html - Issue 2313533002: Revert of Submit Compositor Frame from OffscreenCanvas on main

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Issue 2313533002: Revert of Submit Compositor Frame from OffscreenCanvas on main (Closed)

Patch Set: Created 4 years, 3 months ago

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1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">	1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">

2 <html>	2 <html>

3 <head>	3 <head>

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

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

6 </head>	5 </head>

7 <body>	6 <body>

8 <script>	7 <script>

	8

	9 description("Test transferControlToOffscreen.");

	10 window.jsTestIsAsync = true;

	11

9 function createCanvas(width, height) {	12 function createCanvas(width, height) {

10 var canvas = document.createElement("canvas");	13 var canvas = document.createElement("canvas");

11 canvas.width = width;	14 canvas.width = width;

12 canvas.height = height;	15 canvas.height = height;

13 return canvas;	16 return canvas;

14 }	17 }

15	18

16 test(function() {	19 // Tests whether transferControlToOffscreen can be run correctly.

17 var width = 50;	20 var width = 50;

18 var height = 50;	21 var height = 50;

19 var canvas1 = createCanvas(width, height);	22 var canvas1 = createCanvas(width, height);

20 var offscreenCanvas1;	23 var offscreenCanvas1;

21 try {	24 try {

22 offscreenCanvas1 = canvas1.transferControlToOffscreen();	25 offscreenCanvas1 = canvas1.transferControlToOffscreen();

23 assert_equals(offscreenCanvas1.width, width);	26 testPassed("Successfully created layer for offscreencanvas");

24 assert_equals(offscreenCanvas1.height, height);	27 shouldBe("offscreenCanvas1.width", "width");

25 } catch (ex) {	28 shouldBe("offscreenCanvas1.height", "height");

26 assert_false(ex.message);	29 } catch (ex) {

27 }	30 testFailed(ex.message);

28 }, "Tests whether transferControlToOffscreen can be run correctly.");	31 }

29	32

30 test(function() {	33 // Tests whether transferControlToOffscreen throws exception correctly.

31 var canvas2 = createCanvas(50, 50);	34 var canvas2 = createCanvas(50, 50);

32 var offscreenCanvas2;	35 var offscreenCanvas2;

33 var ctx = canvas2.getContext("2d");	36 var ctx = canvas2.getContext("2d");

34 assert_throws("InvalidStateError", function() {	37 try {

35 offscreenCanvas2 = canvas2.transferControlToOffscreen();	38 offscreenCanvas2 = canvas2.transferControlToOffscreen();

36 assert_false("transferControlToOffscreen from a canvas with context didn 't throw an exception.");	39 testFailed("transferControlToOffscreen from a canvas with context didn't thr ow an exception.");

37 }, "transferControlToOffscreen from a canvas with context throws an exceptio n");	40 } catch (ex) {

38 }, "Tests whether transferControlToOffscreen throws exception correctly.");	41 testPassed("transferControlToOffscreen from a canvas with context throws an exception: " + ex);

	42 }

39	43

40 test(function() {	44 finishJSTest();

41 var canvas3 = createCanvas(10, 10);

42 var offscreenCanvas3 = canvas3.transferControlToOffscreen();

43 assert_equals(offscreenCanvas3.width, 10);

44 assert_equals(offscreenCanvas3.height, 10);

45 offscreenCanvas3.width = 20;

46 offscreenCanvas3.height = 20;

47 assert_equals(offscreenCanvas3.width, 10);

48 assert_equals(offscreenCanvas3.height, 10);

49 }, "Test if resizing on offscreencanvas transferred from html canvas has no effe ct");

50

51 </script>	45 </script>

52 </body>	46 </body>

53 </html>	47 </html>

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