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jhoneycutt@apple.com authored
Reviewed by Darin. Return an AccessibleDocument when our root accessible object is queried for. * AccessibleDocument.cpp: Added; represents an AccessibilityObject that itself represents a Document. (AccessibleDocument::AccessibleDocument): Initialize AccessibleBase with the AccessibilityObject for this Document. * AccessibleDocument.h: Added. * WebFrame.cpp: (WebFrame::accessible): If m_accessible is 0, or if Document in this frame does not match the Document in the cached m_accessible object, create a new AccessibleDocument for this frame's Document. * WebFrame.h: Swap AccessibleBase.h for AccessibleDocument.h * WebKit.vcproj/WebKit.vcproj: Add AccessibleDocument.{h,cpp} git-svn-id: http://svn.webkit.org/repository/webkit/trunk@32250 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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