| <!DOCTYPE html> | |
| <html> | |
| <title>attempt to draw a closed ImageBitmap to a 2d canvas throws INVALID_STATE_ERR</title> | |
| <script src="/resources/testharness.js"></script> | |
| <script src="/resources/testharnessreport.js"></script> | |
| <script src="/common/canvas-tests.js"></script> | |
| <script> | |
| promise_test(function(t) { | |
| return new Promise(function(resolve, reject) { | |
| const image = new Image(); | |
| image.onload = function() { resolve(image); }; | |
| image.onerror = function() { reject(); }; | |
| image.src = "/images/green-16x16.png"; | |
| }).then(function(image) { | |
| return createImageBitmap(image, 0, 0, 16, 16); | |
| }).then(function(imageBitmap) { | |
| imageBitmap.close(); | |
| const canvas = document.createElement("canvas"); | |
| canvas.width = 16; | |
| canvas.height = 16; | |
| const ctx = canvas.getContext("2d"); | |
| assert_throws("InvalidStateError", function() { ctx.drawImage(imageBitmap, 0, 0); }); | |
| }); | |
| }); | |
| </script> |