| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| |
| <script> |
| |
| async_test(t => { |
| var png_max_dimension = 65535; |
| var canvas = document.createElement("canvas"); |
| canvas.width = 10; |
| canvas.height = png_max_dimension + 1; |
| |
| canvas.toBlob(function(blob) { |
| t.done(); |
| }, "image/png", 1.0); |
| }, "Verify that toBlob does not crash when encoding oversized canvas to Png."); |
| |
| async_test(t => { |
| // Based on third_party/libjpeg/jmorecfg.h:JPEG_MAX_DIMENSION |
| var jpeg_max_dimension = 65500; |
| var canvas = document.createElement("canvas"); |
| canvas.width = 10; |
| canvas.height = jpeg_max_dimension + 1; |
| |
| canvas.toBlob(function(blob) { |
| t.done(); |
| }, "image/jpeg", 1.0); |
| }, "Verify that toBlob does not crash when encoding oversized canvas to Jpeg."); |
| |
| async_test(t => { |
| // Based on third_party/libwebp/src/webp/encode.h:WEBP_MAX_DIMENSION |
| var webp_max_dimension = 16383; |
| var canvas = document.createElement("canvas"); |
| canvas.width = 10; |
| canvas.height = webp_max_dimension + 1; |
| |
| canvas.toBlob(function(blob) { |
| t.done(); |
| }, "image/webp", 1.0); |
| }, "Verify that toBlob does not crash when encoding oversized canvas to Webp."); |
| |
| </script> |