Jesse's testcase doesn't work anymore, and rather than debug it I'm grabbing a copy of the online testcase referenced in bug 1567749 that was made a dupe of this bug (edited to be a single file testcase).
Bug 381681 Comment 13 Edit History
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Jesse's testcase doesn't work anymore, and rather than debug it I'm grabbing a copy of the online testcase referenced in bug 1567749 that was made a dupe of this bug (edited to be a single file testcase). References: * blog: https://blog.mindedsecurity.com/2011/10/autocompleteagain.html * poc: http://www.wisec.it/historySteal/3d.html