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34 #include "bindings/core/v8/DOMWrapperWorld.h"
35 #include "bindings/core/v8/ScopedPersistent.h"
36 #include "bindings/core/v8/ScriptState.h"
37 #include "platform/heap/Handle.h"
38 #include "platform/weborigin/SecurityOrigin.h"
39 #include "wtf/HashMap.h"
40 #include "wtf/PassRefPtr.h"
41 #include "wtf/RefPtr.h"
42 #include "wtf/text/AtomicString.h"
51 // WindowProxy represents all the per-global object state for a LocalFrame that
52 // persist between navigations.
53 class WindowProxy final : public NoBaseWillBeGarbageCollectedFinalized<WindowProxy> {
55 static PassOwnPtrWillBeRawPtr<WindowProxy> create(LocalFrame*, DOMWrapperWorld&, v8::Isolate*);
60 v8::Local<v8::Context> context() const { return m_scriptState ? m_scriptState->context() : v8::Local<v8::Context>(); }
61 ScriptState* scriptState() const { return m_scriptState.get(); }
63 // Update document object of the frame.
64 void updateDocument();
66 void namedItemAdded(HTMLDocument*, const AtomicString&);
67 void namedItemRemoved(HTMLDocument*, const AtomicString&);
69 // Update the security origin of a document
70 // (e.g., after setting docoument.domain).
71 void updateSecurityOrigin(SecurityOrigin*);
73 bool isContextInitialized() { return m_scriptState && !!m_scriptState->perContextData(); }
74 bool isGlobalInitialized() { return !m_global.isEmpty(); }
76 bool initializeIfNeeded();
77 void updateDocumentWrapper(v8::Handle<v8::Object> wrapper);
79 void clearForNavigation();
82 DOMWrapperWorld& world() { return *m_world; }
85 WindowProxy(LocalFrame*, PassRefPtr<DOMWrapperWorld>, v8::Isolate*);
88 enum GlobalDetachmentBehavior {
92 void disposeContext(GlobalDetachmentBehavior);
94 void setSecurityToken(SecurityOrigin*);
96 // The JavaScript wrapper for the document object is cached on the global
97 // object for fast access. UpdateDocumentProperty sets the wrapper
98 // for the current document on the global object. ClearDocumentProperty
99 // deletes the document wrapper from the global object.
100 void updateDocumentProperty();
101 void clearDocumentProperty();
103 // Updates Activity Logger for the current context.
104 void updateActivityLogger();
106 void createContext();
107 bool installDOMWindow();
109 RawPtrWillBeMember<LocalFrame> m_frame;
110 v8::Isolate* m_isolate;
111 RefPtr<ScriptState> m_scriptState;
112 RefPtr<DOMWrapperWorld> m_world;
113 ScopedPersistent<v8::Object> m_global;
114 ScopedPersistent<v8::Object> m_document;
119 #endif // WindowProxy_h