Document          104 Source/core/css/FontFaceSet.h     typedef RefCountedSupplement<Document, FontFaceSet> SupplementType;
Document          518 Source/core/dom/Document.cpp Document::~Document()
Document          125 Source/core/html/HTMLMediaElement.cpp typedef HashMap<Document*, HashSet<HTMLMediaElement*> > DocumentElementSetMap;
Document          201 Source/core/inspector/InspectorCSSAgent.h     typedef HashMap<Document*, OwnPtr<HashSet<CSSStyleSheet*> > > DocumentStyleSheets;