https://bugs.webkit.org/show_bug.cgi?id=97575

Patch by Nima Ghanavatian <nghanavatian@rim.com> on 2012-09-25
Reviewed by Rob Buis.

PR211670
Need specific handling in the case where we have multiple
consecutive whitespaces which exceeds our character limit. This
breaks some of the functionality employed with the visible_units
methods used here to tranverse the text.

Internally reviewed by Mike Fenton.

* WebKitSupport/DOMSupport.cpp:
(BlackBerry::WebKit::DOMSupport::trimWhitespaceFromRange):
(DOMSupport):
(BlackBerry::WebKit::DOMSupport::isEmptyRangeOrAllSpaces):
* WebKitSupport/DOMSupport.h:
(WebCore):
* WebKitSupport/InputHandler.cpp:
(BlackBerry::WebKit::InputHandler::spellCheckBlock):
(BlackBerry::WebKit::InputHandler::getRangeForSpellCheckWithFineGranularity):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@129528 268f45cc-cd09-0410-ab3c-d52691b4dbfc