JavaScriptCore-1097.3.3.tar.gz

[apple/javascriptcore.git] / runtime / NativeErrorConstructor.h

diff --git a/runtime/NativeErrorConstructor.h b/runtime/NativeErrorConstructor.h
index 118d1f43ddf746918e99d363a97156a61cc0ccf6..41e4235fad82fac665aef0b641e6df798dd5af3e 100644 (file)
--- a/runtime/NativeErrorConstructor.h
+++ b/runtime/NativeErrorConstructor.h
@@ -22,6 +22,7 @@
 #define NativeErrorConstructor_h
 
 #include "InternalFunction.h"
+#include "NativeErrorPrototype.h"
 
 namespace JSC {
 
@@ -31,19 +32,47 @@ namespace JSC {
 
     class NativeErrorConstructor : public InternalFunction {
     public:
-        NativeErrorConstructor(ExecState*, PassRefPtr<Structure>, NativeErrorPrototype*);
+        typedef InternalFunction Base;
 
-        static const ClassInfo info;
+        static NativeErrorConstructor* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, Structure* prototypeStructure, const UString& name)
+        {
+            NativeErrorConstructor* constructor = new (NotNull, allocateCell<NativeErrorConstructor>(*exec->heap())) NativeErrorConstructor(globalObject, structure);
+            constructor->finishCreation(exec, globalObject, prototypeStructure, name);
+            return constructor;
+        }
+        
+        static const ClassInfo s_info;
 
-        ErrorInstance* construct(ExecState*, const ArgList&);
+        static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue prototype)
+        {
+            return Structure::create(globalData, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
+        }
 
-    private:
-        virtual ConstructType getConstructData(ConstructData&);
-        virtual CallType getCallData(CallData&);
+        Structure* errorStructure() { return m_errorStructure.get(); }
+
+    protected:
+        void finishCreation(ExecState* exec, JSGlobalObject* globalObject, Structure* prototypeStructure, const UString& name)
+        {
+            Base::finishCreation(exec->globalData(), Identifier(exec, name));
+            ASSERT(inherits(&s_info));
+
+            NativeErrorPrototype* prototype = NativeErrorPrototype::create(exec, globalObject, prototypeStructure, name, this);
 
-        virtual const ClassInfo* classInfo() const { return &info; }
+            putDirect(exec->globalData(), exec->propertyNames().length, jsNumber(1), DontDelete | ReadOnly | DontEnum); // ECMA 15.11.7.5
+            putDirect(exec->globalData(), exec->propertyNames().prototype, prototype, DontDelete | ReadOnly | DontEnum);
+            m_errorStructure.set(exec->globalData(), this, ErrorInstance::createStructure(exec->globalData(), globalObject, prototype));
+            ASSERT(m_errorStructure);
+            ASSERT(m_errorStructure->isObject());
+        }
+
+    private:
+        NativeErrorConstructor(JSGlobalObject*, Structure*);
+        static const unsigned StructureFlags = OverridesVisitChildren | InternalFunction::StructureFlags;
+        static ConstructType getConstructData(JSCell*, ConstructData&);
+        static CallType getCallData(JSCell*, CallData&);
+        static void visitChildren(JSCell*, SlotVisitor&);
 
-        RefPtr<Structure> m_errorStructure;
+        WriteBarrier<Structure> m_errorStructure;
     };
 
 } // namespace JSC