third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferControlToOffscreen.html - Issue 2493673002: Synchronize OffscreenCanvas content with the placeholder canvas

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferControlToOffscreen.html

Issue 2493673002: Synchronize OffscreenCanvas content with the placeholder canvas (Closed)

Patch Set: fix obsolete test Created 4 years, 1 month 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/testharness.js"></script>

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

6 </head>	6 </head>

7 <body>	7 <body>

8 <script>	8 <script>

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

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

(...skipping 46 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
57 var offscreenCanvas4 = canvas4.transferControlToOffscreen();	57 var offscreenCanvas4 = canvas4.transferControlToOffscreen();

58 assert_throws("InvalidStateError", function() {	58 assert_throws("InvalidStateError", function() {

59 canvas4.getContext("2d");	59 canvas4.getContext("2d");

60 }, "canvas.getContext() is not allowed after transferring control to offscre en.");	60 }, "canvas.getContext() is not allowed after transferring control to offscre en.");

61 assert_throws("InvalidStateError", function() {	61 assert_throws("InvalidStateError", function() {

62 canvas4.height = 20;	62 canvas4.height = 20;

63 }, "canvas resizing height is not allowed after transferring control to offs creen.");	63 }, "canvas resizing height is not allowed after transferring control to offs creen.");

64 assert_throws("InvalidStateError", function() {	64 assert_throws("InvalidStateError", function() {

65 canvas4.width = 20;	65 canvas4.width = 20;

66 }, "canvas resizing width is not allowed after transferring control to offsc reen.");	66 }, "canvas resizing width is not allowed after transferring control to offsc reen.");

67 assert_throws("InvalidStateError", function() {

68 canvas4.toBlob(function() {});

69 }, "canvas.toBlob is not allowed after transferring control to offscreen.");

70 assert_throws("InvalidStateError", function() {

71 canvas4.toDataURL();

72 }, "canvas.toDataURL is not allowed after transferring control to offscreen. ");

73 }, "Test if modifying canvas after it transfers controls to offscreen throw exce ptions");	67 }, "Test if modifying canvas after it transfers controls to offscreen throw exce ptions");

74	68

75 </script>	69 </script>

76 </body>	70 </body>

77 </html>	71 </html>

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