RESOLVED FIXED 143281
Content extensions should properly handle regexes that match everything 
https://bugs.webkit.org/show_bug.cgi?id=143281
Summary Content extensions should properly handle regexes that match everything
Alex Christensen
Reported 2015-03-31 16:27:24 PDT
Right now, when you only have regexes that match everything, infinite loops happen. Let's make it safer, faster, and more correct!
Attachments
Patch (35.85 KB, patch)
2015-03-31 17:13 PDT, Alex Christensen 		benjamin: review+
DetailsFormatted DiffDiff
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Alex Christensen
Comment 1 2015-03-31 17:13:41 PDT
Created attachment 249870 [details] Patch
Benjamin Poulain
Comment 2 2015-03-31 17:59:51 PDT
Comment on attachment 249870 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=249870&action=review > Source/WebCore/contentextensions/CombinedURLFilters.cpp:205 > + if (!nfas.size()) > + nfas.append(NFA()); I think I would do this in the ExtensionCompiler only if there are universal actions.
Alex Christensen
Comment 3 2015-04-02 12:44:50 PDT
http://trac.webkit.org/changeset/182239
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