]> git.saurik.com Git - apple/javascriptcore.git/blobdiff - runtime/NativeErrorConstructor.h
JavaScriptCore-1218.34.tar.gz
[apple/javascriptcore.git] / runtime / NativeErrorConstructor.h
index 4fb16f1a382e8b4c66119516282fb1687732f5e4..0a6ef6ec18bce988e4ceaac87089dfab5f0009e1 100644 (file)
@@ -22,6 +22,7 @@
 #define NativeErrorConstructor_h
 
 #include "InternalFunction.h"
+#include "NativeErrorPrototype.h"
 
 namespace JSC {
 
@@ -31,22 +32,45 @@ namespace JSC {
 
     class NativeErrorConstructor : public InternalFunction {
     public:
-        NativeErrorConstructor(ExecState*, JSGlobalObject*, Structure*, Structure* prototypeStructure, const UString&);
+        typedef InternalFunction Base;
 
+        static NativeErrorConstructor* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, Structure* prototypeStructure, const String& 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;
 
-        static Structure* createStructure(JSGlobalData& globalData, JSValue prototype)
+        static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
         {
-            return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
+            return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
         }
 
         Structure* errorStructure() { return m_errorStructure.get(); }
 
+    protected:
+        void finishCreation(ExecState* exec, JSGlobalObject* globalObject, Structure* prototypeStructure, const String& name)
+        {
+            Base::finishCreation(exec->vm(), name);
+            ASSERT(inherits(&s_info));
+
+            NativeErrorPrototype* prototype = NativeErrorPrototype::create(exec, globalObject, prototypeStructure, name, this);
+
+            putDirect(exec->vm(), exec->propertyNames().length, jsNumber(1), DontDelete | ReadOnly | DontEnum); // ECMA 15.11.7.5
+            putDirect(exec->vm(), exec->propertyNames().prototype, prototype, DontDelete | ReadOnly | DontEnum);
+            m_errorStructure.set(exec->vm(), this, ErrorInstance::createStructure(exec->vm(), globalObject, prototype));
+            ASSERT(m_errorStructure);
+            ASSERT(m_errorStructure->isObject());
+        }
+
     private:
+        NativeErrorConstructor(JSGlobalObject*, Structure*);
         static const unsigned StructureFlags = OverridesVisitChildren | InternalFunction::StructureFlags;
-        virtual ConstructType getConstructData(ConstructData&);
-        virtual CallType getCallData(CallData&);
-        virtual void visitChildren(SlotVisitor&);
+        static ConstructType getConstructData(JSCell*, ConstructData&);
+        static CallType getCallData(JSCell*, CallData&);
+        static void visitChildren(JSCell*, SlotVisitor&);
 
         WriteBarrier<Structure> m_errorStructure;
     };