2008-10-14  Maxime Britto  <britto@apple.com>

        Reviewed by Darin Adler, tweaked and landed by Beth.

        * WebCore.base.exp: Exposes two functions to be able to create a 
        selection from a point on the screen. Also exposes the new 
        TextIterator::currentNode function.
        * WebCore/editing/TextIterator.cpp:
        (TextIterator::currentNode) : New function that returns the current 
        text node or NULL if there is no text node.

WebKit:

2008-10-14  Maxime Britto  <britto@apple.com>

        Reviewed by Darin Adler.

        * WebKit.xcodeproj/project.pbxproj: Added two files for the 
        WebTextIterator, and made the WebTextIterator.h private

WebKit/mac:

2008-10-14  Maxime Britto  <britto@apple.com>

        Reviewed by Darin Adler.

        Added SPI to use WebCore's TextIterator with WebKit.

        * WebView/WebTextIterator.h: Added.
        * WebView/WebTextIterator.mm: Added.
        (-[WebTextIteratorPrivate dealloc]):
        (-[WebTextIterator dealloc]):
        (-[WebTextIterator initWithRange:]): Creates a TextIterator 
        instance
        (-[WebTextIterator advance]): Asks the iterator to advance() .
        (-[WebTextIterator currentNode]): Returns the current DOMNode from 
        the iterator
        (-[WebTextIterator currentText]): Returns the current text from the 
        iterator
        (-[WebTextIterator atEnd]): Indicated whether the iterator has 
        reached the end of the range.
        * WebView/WebView.h:
        * WebView/WebView.mm:
        (-[WebView textIteratorForRect:]): Returns a WebTextIterator with 
        the DOMRange contained in the rectangle given as a parameter.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@37611 268f45cc-cd09-0410-ab3c-d52691b4dbfc