| <!doctype html> |
| <html> |
| <head> |
| <script src="/js-test-resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Tests if repeated loading of non-existent img.src resources doesn't deliver onload."); |
| |
| window.jsTestIsAsync = true; |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function finish(final) |
| { |
| // Test handling for missing image resources and |
| // ones that load, but with status 404. |
| if (!final) { |
| testImageOnError(true); |
| return; |
| } |
| window.finishJSTest(); |
| } |
| |
| function testImageOnError(broken) |
| { |
| var img = new Image(); |
| img.expectOnLoad = broken; |
| img.onload = function() { |
| if (img.expectOnLoad) |
| testPassed("Received onload for broken img.src"); |
| else |
| testFailed("Received onload for non-existent img.src"); |
| |
| finish(img.expectOnLoad); |
| }; |
| img.onerror = function () { |
| if (img.expectOnLoad) { |
| img.onerror = null; |
| testFailed("Received onload for boken img.src"); |
| finish(img.expectOnLoad); |
| return; |
| } |
| else |
| testPassed("Received onerror for non-existent img.src"); |
| |
| if (img.haveFailedAlready) { |
| img.onerror = null; |
| testPassed("Received error event repeatedly."); |
| finish(img.expectOnLoad); |
| return; |
| } |
| img.haveFailedAlready = true; |
| img.src = "invalidinvalid2.jpg"; |
| }; |
| img.src = broken ? "resources/404image.php" : "resources/non-existent.png"; |
| } |
| testImageOnError(false); |
| </script> |
| <div id="console"></div> |
| </body> |
| </html> |
