| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <link rel=match href=drawimage_html_image_13_ref.html> |
| <style> |
| html, body { |
| margin: 0; |
| } |
| </style> |
| <canvas id="dest" height="100" width="100"></canvas> |
| <script> |
| |
| var sourceWidth = 128; |
| var sourceHeight = 128; |
| var smoothingEnabled = false; |
| var destCanvas = document.getElementById('dest'); |
| var sourceImg = document.createElement('img'); |
| sourceImg.width = sourceWidth; |
| sourceImg.height = sourceHeight; |
| |
| var destCtx = destCanvas.getContext('2d'); |
| destCtx.fillStyle = "#FF0000"; |
| destCtx.fillRect(0, 0, destCanvas.width, destCanvas.height); |
| destCtx.imageSmoothingEnabled = smoothingEnabled; |
| |
| // The source Image doesn't have a src url defined |
| // It should throw an exception because the HTMLImageElement is |
| // in the broken state |
| // https://html.spec.whatwg.org/multipage/scripting.html#check-the-usability-of-the-image-argument |
| try { |
| destCtx.drawImage(sourceImg, 0, 0); |
| // It makes the test fail if the exception is not thrown |
| destCtx.fillStyle = "#0000FF"; |
| destCtx.fillRect(0, 0, destCanvas.width, destCanvas.height); |
| } |
| catch(err) { |
| } |
| |
| </script> |
