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2 commits

Author SHA1 Message Date
Cheng Zhao
b1f30c1eb6 💄 for the beforeunload handler.
Returning text in beforeunload handler should prevent the close instead
of allow the close.
2013-08-29 15:36:09 +08:00
Cheng Zhao
a674572dd4 Implement beforeunload event.
Unlike normal browser which would show a dialog to choose whether to
continue, you can just return a empty string in the handler to prevent
unloading.
2013-05-01 00:05:19 +08:00