JavaScriptCore-903.5.tar.gz

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

diff --git a/runtime/DateInstance.h b/runtime/DateInstance.h
index 398f2995bb8d2ee140b1020fabf01d08d516f6c3..6195c8549f5534c575fe880ebfc1c7fdc2a93669 100644 (file)
--- a/runtime/DateInstance.h
+++ b/runtime/DateInstance.h
@@ -23,40 +23,52 @@
 
 #include "JSWrapperObject.h"
 
-namespace JSC {
-
+namespace WTF {
     struct GregorianDateTime;
+}
+
+namespace JSC {
 
     class DateInstance : public JSWrapperObject {
     public:
-        explicit DateInstance(PassRefPtr<Structure>);
-        virtual ~DateInstance();
+        DateInstance(ExecState*, Structure*, double);
+        explicit DateInstance(ExecState*, Structure*);
 
         double internalNumber() const { return internalValue().uncheckedGetNumber(); }
 
-        bool getTime(GregorianDateTime&, int& offset) const;
-        bool getUTCTime(GregorianDateTime&) const;
-        bool getTime(double& milliseconds, int& offset) const;
-        bool getUTCTime(double& milliseconds) const;
-
-        static const ClassInfo info;
-
-        void msToGregorianDateTime(double, bool outputIsUTC, GregorianDateTime&) const;
+        static JS_EXPORTDATA const ClassInfo s_info;
+
+        const GregorianDateTime* gregorianDateTime(ExecState* exec) const
+        {
+            if (m_data && m_data->m_gregorianDateTimeCachedForMS == internalNumber())
+                return &m_data->m_cachedGregorianDateTime;
+            return calculateGregorianDateTime(exec);
+        }
+        
+        const GregorianDateTime* gregorianDateTimeUTC(ExecState* exec) const
+        {
+            if (m_data && m_data->m_gregorianDateTimeUTCCachedForMS == internalNumber())
+                return &m_data->m_cachedGregorianDateTimeUTC;
+            return calculateGregorianDateTimeUTC(exec);
+        }
+
+        static Structure* createStructure(JSGlobalData& globalData, JSValue prototype)
+        {
+            return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
+        }
 
     private:
-        virtual const ClassInfo* classInfo() const { return &info; }
-
-        using JSWrapperObject::internalValue;
+        const GregorianDateTime* calculateGregorianDateTime(ExecState*) const;
+        const GregorianDateTime* calculateGregorianDateTimeUTC(ExecState*) const;
 
-        struct Cache;
-        mutable Cache* m_cache;
+        mutable RefPtr<DateInstanceData> m_data;
     };
 
-    DateInstance* asDateInstance(JSValuePtr);
+    DateInstance* asDateInstance(JSValue);
 
-    inline DateInstance* asDateInstance(JSValuePtr value)
+    inline DateInstance* asDateInstance(JSValue value)
     {
-        ASSERT(asObject(value)->inherits(&DateInstance::info));
+        ASSERT(asObject(value)->inherits(&DateInstance::s_info));
         return static_cast<DateInstance*>(asObject(value));
     }