Reviewed by John.
<rdar://problem/
3778314> REGRESSION: Can't proceed to survey questions on Lominger's Apple website
Because we will stop parsing when there is a pending redirection,
avoid setting one if no navigation would actually take place
because the number of steps is out of range.
* khtml/khtml_part.cpp:
(KHTMLPart::scheduleHistoryNavigation):
* kwq/KWQKHTMLPart.h:
* kwq/KWQKHTMLPart.mm:
(KWQKHTMLPart::canGoBackOrForward):
* kwq/KWQKPartsBrowserInterface.h:
* kwq/WebCoreBridge.h:
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@7397
268f45cc-cd09-0410-ab3c-
d52691b4dbfc