| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| async_test((t) => { |
| var img = new Image(); |
| // Use a cross-origin URL. |
| img.src = "http://localhost:8000/resources/square.png"; |
| |
| img.onload = function() { |
| var canvas2d = document.createElement("canvas"); |
| var context2d = canvas2d.getContext("2d"); |
| context2d.drawImage(img, 0, 0); |
| assert_throws_dom("SecurityError", () => { |
| canvas2d.toDataURL(); |
| }, "x-origin image should prevent calls to toDataURL() in 2d canvas"); |
| |
| createImageBitmap(img, 0, 0, img.width, img.height).then(function(bitmap) { |
| var canvasBitmap = document.createElement("canvas"); |
| var contextBitmap = canvasBitmap.getContext("bitmaprenderer"); |
| contextBitmap.transferFromImageBitmap(bitmap); |
| assert_throws_dom("SecurityError", () => { |
| canvasBitmap.toDataURL(); |
| }, `x-origin image should prevent calls to toDataURL() |
| in bitmaprenderer canvas`); |
| t.done(); |
| }); |
| }; |
| }); |
| </script> |
| </body> |
| </html> |
