simon.fraser@apple.com | a81819b | 2015-04-30 04:15:11 +0000 | [diff] [blame] | 1 | <!DOCTYPE html> |
| 2 | |
| 3 | <html> |
| 4 | <head> |
| 5 | <style> |
| 6 | </style> |
| 7 | <script src="../../resources/js-test-pre.js"></script> |
| 8 | <script> |
| 9 | </script> |
| 10 | </head> |
| 11 | <body> |
| 12 | |
| 13 | <script> |
| 14 | if (window.testRunner) |
| 15 | testRunner.waitUntilDone(); |
| 16 | |
| 17 | description("Tests that detaching a frame with a wheel event handlers doesn't crash."); |
| 18 | |
| 19 | const maxLoads = 10; |
| 20 | var loadCount = 0; |
| 21 | |
| 22 | function makeFrame() |
| 23 | { |
| 24 | var frame = document.createElement('iframe'); |
| 25 | frame.addEventListener('load', function() { |
| 26 | if (window.internals) |
| 27 | shouldBe("internals.wheelEventHandlerCount()", "0"); |
| 28 | |
| 29 | frame.remove(); |
| 30 | window.setTimeout(checkFrameRemoved, 0); |
| 31 | }); |
| 32 | |
| 33 | frame.src = 'resources/wheel-event-handler-on-document.html'; |
| 34 | addFrameToDocument(frame); |
| 35 | } |
| 36 | |
| 37 | function checkFrameRemoved() |
| 38 | { |
| 39 | gc(); |
| 40 | |
| 41 | if (window.internals) |
| 42 | shouldBe("internals.wheelEventHandlerCount()", "0"); |
| 43 | |
| 44 | if (++loadCount == maxLoads) { |
| 45 | isSuccessfullyParsed(); |
| 46 | if (window.testRunner) |
| 47 | testRunner.notifyDone(); |
| 48 | |
| 49 | return; |
| 50 | } |
| 51 | |
| 52 | window.setTimeout(makeFrame, 0); |
| 53 | } |
| 54 | |
| 55 | function addFrameToDocument(frame) |
| 56 | { |
| 57 | document.body.appendChild(frame); |
| 58 | } |
| 59 | |
| 60 | makeFrame(); |
| 61 | </script> |
| 62 | </body> |
| 63 | </html> |