()
| 5221 | iframe.onerror = null; |
| 5222 | }; |
| 5223 | var cleanup = function() { |
| 5224 | debug('cleanup'); |
| 5225 | if (iframe) { |
| 5226 | unattach(); |
| 5227 | // This timeout makes chrome fire onbeforeunload event |
| 5228 | // within iframe. Without the timeout it goes straight to |
| 5229 | // onunload. |
| 5230 | setTimeout(function() { |
| 5231 | if (iframe) { |
| 5232 | iframe.parentNode.removeChild(iframe); |
| 5233 | } |
| 5234 | iframe = null; |
| 5235 | }, 0); |
| 5236 | eventUtils.unloadDel(unloadRef); |
| 5237 | } |
| 5238 | }; |
| 5239 | var onerror = function(err) { |
| 5240 | debug('onerror', err); |
| 5241 | if (iframe) { |