We need to implement zoomPageIn and zoomPageOut in DRT to support tests:
Actually, the missing function is 'scalePageBy', which causes the test to fail before we even hit the (existing) zoomPageIn/zoomPageOut.
Created attachment 245068 [details]
Comment on attachment 245068 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=245068&action=review
I should be checking that argumentCount >= 3 so we don't crash.
These tests also pass now:
Committed r178849: <http://trac.webkit.org/changeset/178849>