LayoutTests:

LayoutTests:

        Reviewed by Darin.

        http://bugs.webkit.org/show_bug.cgi?id=11083
        REGRESSION: Typing tab key fails to insert a tab character in Google Docs editable area
        <rdar://problem/4757650>

        * editing/inserting/typing-tab-designmode-expected.txt: Added.
        * editing/inserting/typing-tab-designmode-forms-expected.checksum: Added.
        * editing/inserting/typing-tab-designmode-forms-expected.png: Added.
        * editing/inserting/typing-tab-designmode-forms-expected.txt: Added.
        * editing/inserting/typing-tab-designmode-forms.html: Added.
        * editing/inserting/typing-tab-designmode.html: Added.

WebCore:

        Reviewed by Darin.

        Fix http://bugs.webkit.org/show_bug.cgi?id=11083
        REGRESSION: Typing tab key fails to insert a tab character in Google Docs editable area
        <rdar://problem/4757650>

        Allow inserting tabs in designMode. Backtab behaves like before (matches FF).

        * page/EventHandler.cpp:
        (WebCore::EventHandler::defaultTabEventHandler):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@20159 268f45cc-cd09-0410-ab3c-d52691b4dbfc