WebCore:

WebCore:

        Reviewed by Dave.

	WebCore part of fix for:

	<rdar://problem/3759187> REGRESSION (Mail): implement firstRectForCharacterRange:

        * kwq/WebCoreBridge.h:
        * kwq/WebCoreBridge.mm:
        (-[WebCoreBridge firstRectForDOMRange:]): New method to compute the rect for a
	DOMRange, or if the range is split into multiple lines, the rect for the part on
	the first line only.

        * khtml/rendering/render_object.cpp:
        (RenderObject::caretRect): Added extraWidthToEndOfLine parameter and ditto
	for the overrides below.
        * khtml/rendering/render_object.h:
        * khtml/rendering/render_box.cpp:
        (RenderBox::caretRect):
        * khtml/rendering/render_box.h:
        * khtml/rendering/render_br.cpp:
        (RenderBR::caretRect):
        * khtml/rendering/render_br.h:
        * khtml/rendering/render_flow.cpp:
        (RenderFlow::caretRect):
        * khtml/rendering/render_flow.h:
        * khtml/rendering/render_text.cpp:
        (RenderText::caretRect):

WebKit:

        Reviewed by Dave.

	WebKit part of fix for:

	<rdar://problem/3759187> REGRESSION (Mail): implement firstRectForCharacterRange:

        * WebView.subproj/WebHTMLView.m:
        (-[WebHTMLView firstRectForCharacterRange:]): Call the appropriate new bridge method,
	and translate to screen coordinates.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@7500 268f45cc-cd09-0410-ab3c-d52691b4dbfc