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27 #ifndef JSDOMGlobalObject_h
28 #define JSDOMGlobalObject_h
30 #include <runtime/JSGlobalObject.h>
36 class DOMWrapperWorld;
37 class JSLazyEventListener;
38 class JSEventListener;
39 class ScriptExecutionContext;
41 typedef HashMap<const JSC::ClassInfo*, JSC::WriteBarrier<JSC::Structure> > JSDOMStructureMap;
42 typedef HashMap<const JSC::ClassInfo*, JSC::WriteBarrier<JSC::JSObject> > JSDOMConstructorMap;
44 class JSDOMGlobalObject : public JSC::JSGlobalObject {
45 typedef JSC::JSGlobalObject Base;
47 struct JSDOMGlobalObjectData;
49 JSDOMGlobalObject(JSC::JSGlobalData&, JSC::Structure*, PassRefPtr<DOMWrapperWorld>);
50 void finishCreation(JSC::JSGlobalData&, JSC::JSObject* thisValue);
53 JSDOMStructureMap& structures() { return m_structures; }
54 JSDOMConstructorMap& constructors() { return m_constructors; }
56 virtual ScriptExecutionContext* scriptExecutionContext() const = 0;
58 // Make binding code generation easier.
59 JSDOMGlobalObject* globalObject() { return this; }
61 void setCurrentEvent(Event*);
62 Event* currentEvent() const;
64 void setInjectedScript(JSObject*);
65 JSObject* injectedScript() const;
67 virtual void visitChildren(JSC::SlotVisitor&);
69 DOMWrapperWorld* world() { return m_world.get(); }
71 static const JSC::ClassInfo s_info;
73 static JSC::Structure* createStructure(JSC::JSGlobalData& globalData, JSC::JSValue prototype)
75 return JSC::Structure::create(globalData, 0, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), &s_info);
79 JSDOMStructureMap m_structures;
80 JSDOMConstructorMap m_constructors;
82 Event* m_currentEvent;
83 RefPtr<DOMWrapperWorld> m_world;
84 JSC::WriteBarrier<JSObject> m_injectedScript;
87 template<class ConstructorClass>
88 inline JSC::JSObject* getDOMConstructor(JSC::ExecState* exec, const JSDOMGlobalObject* globalObject)
90 if (JSC::JSObject* constructor = const_cast<JSDOMGlobalObject*>(globalObject)->constructors().get(&ConstructorClass::s_info).get())
92 JSC::JSObject* constructor = ConstructorClass::create(exec, ConstructorClass::createStructure(exec->globalData(), const_cast<JSDOMGlobalObject*>(globalObject), globalObject->objectPrototype()), const_cast<JSDOMGlobalObject*>(globalObject));
93 ASSERT(!const_cast<JSDOMGlobalObject*>(globalObject)->constructors().contains(&ConstructorClass::s_info));
94 JSC::WriteBarrier<JSC::JSObject> temp;
95 const_cast<JSDOMGlobalObject*>(globalObject)->constructors().add(&ConstructorClass::s_info, temp).first->second.set(exec->globalData(), globalObject, constructor);
99 JSDOMGlobalObject* toJSDOMGlobalObject(Document*, JSC::ExecState*);
100 JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext*, JSC::ExecState*);
102 JSDOMGlobalObject* toJSDOMGlobalObject(Document*, DOMWrapperWorld*);
103 JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext*, DOMWrapperWorld*);
105 } // namespace WebCore
107 #endif // JSDOMGlobalObject_h