WebCore:

WebCore:

        Add support for custom highlighting to paint at the root line box level
        (and to inflate the box it uses so that it can go outside the bounds of
        the line if necessary).

        Reviewed by harrison

        * bridge/mac/FrameMac.h:
        * bridge/mac/FrameMac.mm:
        (WebCore::FrameMac::customHighlightLineRect):
        (WebCore::FrameMac::paintCustomHighlight):
        * bridge/mac/WebCoreFrameBridge.h:
        * rendering/InlineTextBox.cpp:
        (WebCore::InlineTextBox::paintCustomHighlight):
        * rendering/RootInlineBox.cpp:
        (WebCore::RootInlineBox::paintCustomHighlight):
        (WebCore::RootInlineBox::paint):
        * rendering/RootInlineBox.h:

WebKit:

        Fix custom highlighting so that you can paint the entire line (and go
        outside the bounds of the line).

        Reviewed by harrison

        * WebCoreSupport/WebFrameBridge.m:
        (-[WebFrameBridge customHighlightRect:forLine:]):
        (-[WebFrameBridge paintCustomHighlight:forBox:onLine:behindText:entireLine:]):
        * WebKit.xcodeproj/project.pbxproj:
        * WebView/WebHTMLViewPrivate.h:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@15090 268f45cc-cd09-0410-ab3c-d52691b4dbfc