| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description( |
| "Tests that an event handler registered on two nodes still fires after one of the nodes has been GC'd." |
| ); |
| |
| function gc() { |
| if (window.GCController) |
| GCController.collect(); |
| else { |
| for (var i = 0; i < 10000; ++i) |
| new Object; |
| } |
| } |
| |
| var clickCount = 0; |
| function clickHandler() { |
| ++clickCount; |
| }; |
| |
| (function () { |
| // Register 'clickHandler' on some referenced divs. |
| var divs = []; |
| for (var i = 0; i < 100; ++i) { |
| var div = document.createElement("div"); |
| div.addEventListener("click", clickHandler, false); |
| divs.push(div); |
| } |
| |
| // Register 'clickHandler' on some garbage divs. |
| for (var i = 0; i < 100; ++i) { |
| var div = document.createElement("div"); |
| div.addEventListener("click", clickHandler, false); |
| } |
| |
| // GC the garbage divs. |
| gc(); |
| |
| for (var i = 0; i < 100; ++i) { |
| var clickEvent = document.createEvent("MouseEvents"); |
| clickEvent.initMouseEvent("click", true, true, null, 1, 1, 1, 1, 1, false, false, false, false, 0, document); |
| divs[i].dispatchEvent(clickEvent); |
| } |
| |
| shouldBe("clickCount", "100"); |
| })(); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
