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31 #ifndef HTMLImportsController_h
32 #define HTMLImportsController_h
34 #include "core/dom/DocumentSupplementable.h"
35 #include "core/fetch/RawResource.h"
36 #include "core/html/LinkResource.h"
37 #include "core/html/imports/HTMLImport.h"
38 #include "platform/Supplementable.h"
39 #include "platform/Timer.h"
40 #include "wtf/FastAllocBase.h"
41 #include "wtf/PassOwnPtr.h"
42 #include "wtf/Vector.h"
47 class ExecutionContext;
48 class ResourceFetcher;
49 class HTMLImportChild;
50 class HTMLImportChildClient;
51 class HTMLImportLoader;
52 class HTMLImportTreeRoot;
54 class HTMLImportsController FINAL : public NoBaseWillBeGarbageCollectedFinalized<HTMLImportsController>, public DocumentSupplement {
55 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(HTMLImportsController);
56 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
58 static const char* supplementName();
59 static void provideTo(Document&);
60 static void removeFrom(Document&);
62 explicit HTMLImportsController(Document&);
63 virtual ~HTMLImportsController();
65 HTMLImportTreeRoot* root() const { return m_root.get(); }
67 bool shouldBlockScriptExecution(const Document&) const;
68 HTMLImportChild* load(HTMLImport* parent, HTMLImportChildClient*, FetchRequest);
70 Document* master() const;
72 HTMLImportLoader* createLoader();
74 size_t loaderCount() const { return m_loaders.size(); }
75 HTMLImportLoader* loaderAt(size_t i) const { return m_loaders[i].get(); }
76 Document* loaderDocumentAt(size_t) const;
77 HTMLImportLoader* loaderFor(const Document&) const;
79 virtual void trace(Visitor*);
82 HTMLImportChild* createChild(const KURL&, HTMLImportLoader*, HTMLImport* parent, HTMLImportChildClient*);
84 OwnPtrWillBeMember<HTMLImportTreeRoot> m_root;
85 typedef WillBeHeapVector<OwnPtrWillBeMember<HTMLImportLoader> > LoaderList;
91 #endif // HTMLImportsController_h