Initial commit.

1 files changed, 1043 insertions, 0 deletions

diff --git a/fpdfsdk/src/jsapi/fxjs_v8.cpp b/fpdfsdk/src/jsapi/fxjs_v8.cpp
new file mode 100644
index 0000000000..bbf9eec67d
--- /dev/null
+++ b/fpdfsdk/src/jsapi/fxjs_v8.cpp
@@ -0,0 +1,1043 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+ 
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "../../../core/include/fxcrt/fx_basic.h"
+#include "../../../core/include/fxcrt/fx_ext.h" 
+#include "../../include/jsapi/fxjs_v8.h"
+#include "../../include/fsdk_define.h"
+#include "time.h"
+#include <cmath>
+#include <limits>
+
+#define VALUE_NAME_STRING		L"string"
+#define VALUE_NAME_NUMBER		L"number"
+#define VALUE_NAME_BOOLEAN		L"boolean"
+#define VALUE_NAME_DATE			L"date"
+#define VALUE_NAME_OBJECT		L"object"
+#define VALUE_NAME_FXOBJ		L"fxobj"
+#define VALUE_NAME_NULL			L"null"
+#define VALUE_NAME_UNDEFINED	L"undefined"
+
+static FX_DWORD g_nan[2] = {0,0x7FF80000 };
+double g_NaN = (*(double *)g_nan);
+
+
+class CJS_PrivateData: public CFX_Object
+{
+public:
+	CJS_PrivateData():ObjDefID(-1), pPrivate(NULL) {}
+	int ObjDefID;
+	FX_LPVOID	pPrivate;
+};
+
+
+class CJS_ObjDefintion: public CFX_Object
+{
+public:
+	CJS_ObjDefintion(v8::Isolate* isolate, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor, unsigned bApplyNew):
+	  objName(sObjName), objType(eObjType), m_pConstructor(pConstructor), m_pDestructor(pDestructor),m_bApplyNew(bApplyNew),m_bSetAsGlobalObject(FALSE)
+	  {
+		  v8::Isolate::Scope isolate_scope(isolate);
+		  HandleScope handle_scope(isolate);
+
+		  v8::Handle<ObjectTemplate> objTemplate = ObjectTemplate::New(isolate);
+		  objTemplate->SetInternalFieldCount(1);
+		  m_objTemplate.Reset(isolate, objTemplate);
+
+		 //Document as the global object.
+		  if(FXSYS_wcscmp(sObjName, L"Document") == 0)
+		  {
+			 m_bSetAsGlobalObject = TRUE;
+		  }
+
+	  }
+	  ~CJS_ObjDefintion()
+	  {
+		  m_objTemplate.Reset();
+		  m_StaticObj.Reset();
+	  }
+public:
+	const wchar_t* objName;
+	FXJSOBJTYPE objType;
+	LP_CONSTRUCTOR m_pConstructor;
+	LP_DESTRUCTOR m_pDestructor;
+	unsigned m_bApplyNew;
+	FX_BOOL	m_bSetAsGlobalObject;
+
+	v8::Persistent<ObjectTemplate> m_objTemplate;
+	v8::Persistent<v8::Object> m_StaticObj;
+};
+
+int JS_DefineObj(IJS_Runtime* pJSRuntime, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor, unsigned bApplyNew)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	HandleScope handle_scope(isolate);
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	if(!pArray) 
+	{
+		pArray = FX_NEW CFX_PtrArray();
+		isolate->SetData(0, pArray);
+	}
+	CJS_ObjDefintion* pObjDef = FX_NEW CJS_ObjDefintion(isolate, sObjName, eObjType, pConstructor, pDestructor, bApplyNew);
+	pArray->Add(pObjDef);
+	return pArray->GetSize()-1;
+}
+
+int JS_DefineObjMethod(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sMethodName, FunctionCallback pMethodCall, unsigned nParamNum)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	HandleScope handle_scope(isolate);
+
+	CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sMethodName);
+	CFX_ByteString bsMethodName = ws.UTF8Encode();
+
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	if(!pArray) return 0;
+
+	if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
+	CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+	v8::Local<ObjectTemplate> objTemp = v8::Local<ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
+	objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsMethodName)), FunctionTemplate::New(isolate, pMethodCall), ReadOnly);
+	pObjDef->m_objTemplate.Reset(isolate,objTemp);
+	return 0;
+}
+
+int JS_DefineObjProperty(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sPropName, AccessorGetterCallback pPropGet, AccessorSetterCallback pPropPut)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	HandleScope handle_scope(isolate);
+
+	CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sPropName);
+	CFX_ByteString bsPropertyName = ws.UTF8Encode();
+
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	if(!pArray) return 0;
+
+	if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
+	CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+	v8::Local<ObjectTemplate> objTemp = v8::Local<ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
+	objTemp->SetAccessor(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsPropertyName)), pPropGet, pPropPut);
+	pObjDef->m_objTemplate.Reset(isolate,objTemp);
+	return 0;
+}
+
+int	JS_DefineObjAllProperties(IJS_Runtime* pJSRuntime, int nObjDefnID, NamedPropertyQueryCallback pPropQurey, NamedPropertyGetterCallback pPropGet, NamedPropertySetterCallback pPropPut, NamedPropertyDeleterCallback pPropDel)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	HandleScope handle_scope(isolate);
+
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	if(!pArray) return 0;
+
+	if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
+	CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+	v8::Local<ObjectTemplate> objTemp = v8::Local<ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
+	objTemp->SetNamedPropertyHandler(pPropGet, pPropPut, pPropQurey, pPropDel);
+	pObjDef->m_objTemplate.Reset(isolate,objTemp);
+	return 0;
+}
+
+int JS_DefineObjConst(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sConstName, v8::Handle<v8::Value> pDefault)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	HandleScope handle_scope(isolate);
+
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	if(!pArray) return 0;
+
+	CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sConstName);
+	CFX_ByteString bsConstName = ws.UTF8Encode();
+
+	if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
+	CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+	v8::Local<ObjectTemplate> objTemp = v8::Local<ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
+	objTemp->Set(isolate, FX_LPCSTR(bsConstName), pDefault);
+	pObjDef->m_objTemplate.Reset(isolate,objTemp);
+	return 0;
+}
+
+static v8::Persistent<ObjectTemplate>& _getGlobalObjectTemplate(IJS_Runtime* pJSRuntime)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	HandleScope handle_scope(isolate);
+
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	ASSERT(pArray != NULL);
+	for(int i=0; i<pArray->GetSize(); i++)
+	{
+		CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
+		if(pObjDef->m_bSetAsGlobalObject)
+			return pObjDef->m_objTemplate;
+	}
+	static v8::Persistent<ObjectTemplate> gloabalObjectTemplate;
+	return gloabalObjectTemplate;
+}
+
+int JS_DefineGlobalMethod(IJS_Runtime* pJSRuntime, const wchar_t* sMethodName, FunctionCallback pMethodCall, unsigned nParamNum)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	HandleScope handle_scope(isolate);
+
+	CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sMethodName);
+	CFX_ByteString bsMethodName = ws.UTF8Encode();
+
+	v8::Local<FunctionTemplate> funTempl = FunctionTemplate::New(isolate, pMethodCall);
+	v8::Local<ObjectTemplate> objTemp;
+
+	v8::Persistent<ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
+	if(globalObjTemp.IsEmpty())
+		objTemp = ObjectTemplate::New(isolate);
+	else
+		objTemp = v8::Local<ObjectTemplate>::New(isolate, globalObjTemp);
+	objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsMethodName)), funTempl, ReadOnly);
+
+	globalObjTemp.Reset(isolate,objTemp);
+
+	return 0;
+}
+
+int JS_DefineGlobalConst(IJS_Runtime* pJSRuntime, const wchar_t* sConstName, v8::Handle<v8::Value> pDefault)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	HandleScope handle_scope(isolate);
+
+	CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sConstName);
+	CFX_ByteString bsConst= ws.UTF8Encode();
+
+	v8::Local<ObjectTemplate> objTemp;
+
+	v8::Persistent<ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
+	if(globalObjTemp.IsEmpty())
+		objTemp = ObjectTemplate::New(isolate);
+	else
+		objTemp = v8::Local<ObjectTemplate>::New(isolate, globalObjTemp);
+	objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsConst)), pDefault, ReadOnly);
+
+	globalObjTemp.Reset(isolate,objTemp);
+
+	return 0;
+}
+
+
+void JS_InitialRuntime(IJS_Runtime* pJSRuntime,IFXJS_Runtime* pFXRuntime, IFXJS_Context* context, v8::Persistent<v8::Context>& v8PersistentContext)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	HandleScope handle_scope(isolate);
+
+	v8::Persistent<ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
+	v8::Handle<v8::Context> v8Context = v8::Context::New(isolate, NULL, v8::Local<ObjectTemplate>::New(isolate, globalObjTemp));
+	v8::Context::Scope context_scope(v8Context);
+
+	v8::Handle<External> ptr = External::New(isolate, pFXRuntime);
+	v8Context->SetEmbedderData(1, ptr);
+
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	if(!pArray) return;
+
+	for(int i=0; i<pArray->GetSize(); i++)
+	{
+		CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
+		CFX_WideString ws = CFX_WideString(pObjDef->objName);
+		CFX_ByteString bs = ws.UTF8Encode();
+		v8::Handle<v8::String> objName = v8::String::NewFromUtf8(isolate,(FX_LPCSTR)bs, v8::String::kNormalString, bs.GetLength());
+
+
+		if(pObjDef->objType == JS_DYNAMIC)
+		{
+			//Document is set as global object, need to construct it first.
+			if(ws.Equal(L"Document"))
+			{
+
+				CJS_PrivateData* pPrivateData = FX_NEW CJS_PrivateData;
+				pPrivateData->ObjDefID = i;
+				v8::Handle<External> ptr = External::New(isolate, pPrivateData);
+
+				v8Context->Global()->GetPrototype()->ToObject()->SetInternalField(0, ptr); 
+
+				if(pObjDef->m_pConstructor)
+					pObjDef->m_pConstructor(context, v8Context->Global()->GetPrototype()->ToObject(), v8Context->Global()->GetPrototype()->ToObject());
+			}
+		}
+		else
+		{
+			v8::Handle<v8::Object> obj = JS_NewFxDynamicObj(pJSRuntime, context, i);
+			v8Context->Global()->Set(objName, obj);
+			pObjDef->m_StaticObj.Reset(isolate, obj);
+		}
+	}
+	v8PersistentContext.Reset(isolate, v8Context);
+}
+
+void JS_ReleaseRuntime(IJS_Runtime* pJSRuntime, v8::Persistent<v8::Context>& v8PersistentContext)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	HandleScope handle_scope(isolate);
+	v8::Local<v8::Context> context = v8::Local<v8::Context>::New(isolate, v8PersistentContext);
+	v8::Context::Scope context_scope(context);
+
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	if(!pArray) return ;
+
+	for(int i=0; i<pArray->GetSize(); i++)
+	{
+		CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
+		if(!pObjDef->m_StaticObj.IsEmpty())
+		{
+			v8::Local<v8::Object> pObj = v8::Local<v8::Object>::New(isolate, pObjDef->m_StaticObj);
+			if(pObjDef->m_pDestructor)
+				pObjDef->m_pDestructor(pObj);
+			JS_FreePrivate(pObj);
+		}
+		delete pObjDef;
+	}
+	delete pArray;
+	isolate->SetData(0,NULL);
+}
+
+void JS_Initial() 
+{
+#ifndef FOXIT_CHROME_BUILD
+	v8::V8::InitializeICU();
+#endif
+}
+void JS_Release()
+{
+
+}
+int JS_Parse(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, const wchar_t* script, long length, FXJSErr* perror)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	TryCatch try_catch;
+
+	CFX_WideString wsScript(script);
+	CFX_ByteString bsScript = wsScript.UTF8Encode();
+
+
+	v8::Handle<Script> compiled_script = Script::Compile(v8::String::NewFromUtf8(isolate,(FX_LPCSTR)bsScript,v8::String::kNormalString, bsScript.GetLength()));
+	if (compiled_script.IsEmpty()) {
+		v8::String::Utf8Value error(try_catch.Exception());
+		return -1;
+	}
+	return 0;
+}
+
+int JS_Execute(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, const wchar_t* script, long length, FXJSErr* perror)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	TryCatch try_catch;
+
+	CFX_WideString wsScript(script);
+	CFX_ByteString bsScript = wsScript.UTF8Encode();
+
+	v8::Handle<Script> compiled_script = Script::Compile(v8::String::NewFromUtf8(isolate,(FX_LPCSTR)bsScript,v8::String::kNormalString, bsScript.GetLength()));
+	if (compiled_script.IsEmpty()) {
+		v8::String::Utf8Value error(try_catch.Exception());
+		return -1;
+	}
+
+	v8::Handle<v8::Value> result = compiled_script->Run();
+	if (result.IsEmpty()) {
+		v8::String::Utf8Value error(try_catch.Exception());
+		return -1;
+	}
+	return 0;
+}
+
+v8::Handle<v8::Object> JS_NewFxDynamicObj(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, int nObjDefnID)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+	if(-1 == nObjDefnID)
+	{
+		v8::Local<ObjectTemplate> objTempl = ObjectTemplate::New(isolate);
+		return objTempl->NewInstance();
+	}
+
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	if(!pArray) return v8::Handle<v8::Object>();
+
+
+	if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return v8::Handle<v8::Object>();
+	CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+
+	v8::Local<v8::Context> context = isolate->GetCurrentContext();
+	v8::Local<ObjectTemplate> objTemp = v8::Local<ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
+
+	v8::Local<v8::Object> obj = objTemp->NewInstance();
+	
+	CJS_PrivateData* pPrivateData = FX_NEW CJS_PrivateData;
+	pPrivateData->ObjDefID = nObjDefnID;
+	v8::Handle<External> ptr = External::New(isolate, pPrivateData);
+	obj->SetInternalField(0, ptr); 
+
+	if(pObjDef->m_pConstructor)
+		pObjDef->m_pConstructor(pJSContext, obj, context->Global()->GetPrototype()->ToObject());
+
+	return obj;
+}
+
+v8::Handle<v8::Object> JS_GetStaticObj(IJS_Runtime* pJSRuntime, int nObjDefnID)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	if(!pArray) return v8::Handle<v8::Object>();
+
+	if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return v8::Handle<v8::Object>();
+	CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
+	v8::Local<v8::Object> obj = v8::Local<v8::Object>::New(isolate,pObjDef->m_StaticObj);
+	return obj;
+}
+
+void JS_SetThisObj(IJS_Runtime* pJSRuntime, int nThisObjID)
+{
+	//Do nothing.
+}
+v8::Handle<v8::Object>	JS_GetThisObj(IJS_Runtime * pJSRuntime)
+{
+	//Return the global object.
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	if(!pArray) return v8::Handle<v8::Object>();
+
+	v8::Local<v8::Context> context = isolate->GetCurrentContext();
+	return context->Global()->GetPrototype()->ToObject();
+}
+
+int	JS_GetObjDefnID(v8::Handle<v8::Object> pObj)
+{
+	if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return -1;
+	v8::Handle<External> field = v8::Handle<External>::Cast(pObj->GetInternalField(0));
+	CJS_PrivateData* pPrivateData = (CJS_PrivateData*)field->Value();
+	if(pPrivateData)
+		return pPrivateData->ObjDefID;
+	return -1;
+}
+
+IJS_Runtime* JS_GetRuntime(v8::Handle<v8::Object> pObj)
+{
+	if(pObj.IsEmpty()) return NULL;
+	v8::Local<v8::Context> context = pObj->CreationContext();
+	if(context.IsEmpty()) return NULL;
+	return context->GetIsolate();
+}
+
+int JS_GetObjDefnID(IJS_Runtime * pJSRuntime, const wchar_t* pObjName)
+{
+	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
+	v8::Isolate::Scope isolate_scope(isolate);
+
+	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
+	if(!pArray) return -1;
+
+	for(int i=0; i<pArray->GetSize(); i++)
+	{
+		CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
+		if(FXSYS_wcscmp(pObjDef->objName, pObjName) == 0)
+			return i;
+	}
+	return -1;
+}
+
+void JS_Error(v8::Value * pError,const wchar_t * main,const wchar_t * sub)
+{
+
+}
+
+unsigned JS_CalcHash(const wchar_t* main, unsigned nLen)
+{
+	return (unsigned)FX_HashCode_String_GetW(main, nLen);
+}
+
+unsigned JS_CalcHash(const wchar_t* main)
+{
+	return (unsigned)FX_HashCode_String_GetW(main, FXSYS_wcslen(main));
+}
+const wchar_t*	JS_GetTypeof(v8::Handle<v8::Value> pObj)
+{
+	if(pObj.IsEmpty()) return NULL;
+	if(pObj->IsString())
+		return VALUE_NAME_STRING;
+	if(pObj->IsNumber())
+		return VALUE_NAME_NUMBER;
+	if(pObj->IsBoolean())
+		return VALUE_NAME_BOOLEAN;
+	if(pObj->IsDate())
+		return VALUE_NAME_DATE;
+	if(pObj->IsObject())
+		return VALUE_NAME_OBJECT;
+	if(pObj->IsNull())
+		return VALUE_NAME_NULL;
+	if(pObj->IsUndefined())
+		return VALUE_NAME_UNDEFINED;
+	return NULL;
+
+}
+const wchar_t*	JS_GetClassname(v8::Handle<v8::Object> pObj)
+{
+	return NULL;
+}
+
+void JS_SetPrivate(v8::Handle<v8::Object> pObj, void* p)
+{
+	JS_SetPrivate(NULL, pObj, p);
+}
+
+void* JS_GetPrivate(v8::Handle<v8::Object> pObj)
+{
+	return JS_GetPrivate(NULL,pObj);
+}
+
+void JS_SetPrivate(IJS_Runtime* pJSRuntime, v8::Handle<v8::Object> pObj, void* p)
+{
+	if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return;
+	v8::Handle<External> ptr = v8::Handle<External>::Cast(pObj->GetInternalField(0));
+	CJS_PrivateData* pPrivateData  = (CJS_PrivateData*)ptr->Value();
+	if(!pPrivateData) return;
+	pPrivateData->pPrivate = p;
+}
+
+void* JS_GetPrivate(IJS_Runtime* pJSRuntime, v8::Handle<v8::Object> pObj)
+{
+	if(pObj.IsEmpty()) return NULL;
+	v8::Local<v8::Value> value;
+	if(pObj->InternalFieldCount())
+		value = pObj->GetInternalField(0); 
+	else
+	{
+		//It could be a global proxy object.
+		v8::Local<v8::Value> v = pObj->GetPrototype();
+		if(v->IsObject())
+			value = v->ToObject()->GetInternalField(0);
+	}
+	if(value.IsEmpty() || value->IsUndefined()) return NULL;
+	v8::Handle<External> ptr = v8::Handle<External>::Cast(value);
+	CJS_PrivateData* pPrivateData  = (CJS_PrivateData*)ptr->Value();
+	if(!pPrivateData) return NULL;
+	return pPrivateData->pPrivate;
+}
+
+void JS_FreePrivate(v8::Handle<v8::Object> pObj)
+{
+	if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return;
+	v8::Handle<External> ptr = v8::Handle<External>::Cast(pObj->GetInternalField(0));
+	delete (CJS_PrivateData*)ptr->Value();
+	v8::Local<v8::Context> context = pObj->CreationContext();
+
+	pObj->SetInternalField(0, External::New(context->GetIsolate(), NULL));
+}
+
+
+v8::Handle<v8::Value> JS_GetObjectValue(v8::Handle<v8::Object> pObj)
+{
+	return pObj;
+}
+
+v8::Handle<String> WSToJSString(IJS_Runtime* pJSRuntime, const wchar_t* PropertyName, int Len = -1)
+{
+	CFX_WideString ws = CFX_WideString(PropertyName,Len);
+	CFX_ByteString bs = ws.UTF8Encode();
+	if(!pJSRuntime) pJSRuntime = v8::Isolate::GetCurrent();
+	return v8::String::NewFromUtf8(pJSRuntime, (FX_LPCSTR)bs);
+}
+
+v8::Handle<v8::Value> JS_GetObjectElement(IJS_Runtime* pJSRuntime, v8::Handle<v8::Object> pObj,const wchar_t* PropertyName)
+{
+	if(pObj.IsEmpty()) return v8::Handle<v8::Value>();
+	return pObj->Get(WSToJSString(pJSRuntime,PropertyName));
+}
+
+v8::Handle<v8::Array> JS_GetObjectElementNames(v8::Handle<v8::Object> pObj)
+{
+	if(pObj.IsEmpty()) return v8::Handle<v8::Array>();
+	return pObj->GetPropertyNames();
+}
+
+void JS_PutObjectString(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, const wchar_t* sValue) //VT_string
+{
+	if(pObj.IsEmpty()) return;
+	pObj->Set(WSToJSString(pJSRuntime, PropertyName), WSToJSString(pJSRuntime, sValue));
+}
+
+void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, int nValue)
+{
+	if(pObj.IsEmpty()) return;
+	pObj->Set(WSToJSString(pJSRuntime,PropertyName),Int32::New(pJSRuntime, nValue));
+}
+
+void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, float fValue)
+{
+	if(pObj.IsEmpty()) return;
+	pObj->Set(WSToJSString(pJSRuntime,PropertyName),Number::New(pJSRuntime, (double)fValue));
+}
+
+void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, double dValue)
+{
+	if(pObj.IsEmpty()) return;
+	pObj->Set(WSToJSString(pJSRuntime,PropertyName),Number::New(pJSRuntime, (double)dValue));
+}
+
+void JS_PutObjectBoolean(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, bool bValue)
+{
+	if(pObj.IsEmpty()) return;
+	pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Boolean::New(pJSRuntime, bValue));
+}
+
+void JS_PutObjectObject(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, v8::Handle<v8::Object> pPut)
+{
+	if(pObj.IsEmpty()) return;
+	pObj->Set(WSToJSString(pJSRuntime,PropertyName),pPut);
+}
+
+void JS_PutObjectNull(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName)
+{
+	if(pObj.IsEmpty()) return;
+	pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Handle<v8::Object>());
+}
+
+v8::Handle<v8::Array> JS_NewArray(IJS_Runtime* pJSRuntime)
+{
+	return v8::Array::New(pJSRuntime);
+}
+
+unsigned JS_PutArrayElement(v8::Handle<v8::Array> pArray,unsigned index,v8::Handle<v8::Value> pValue,FXJSVALUETYPE eType)
+{	
+	if(pArray.IsEmpty()) return 0;
+	pArray->Set(index, pValue);
+	return 1;
+}
+
+v8::Handle<v8::Value> JS_GetArrayElemnet(v8::Handle<v8::Array> pArray,unsigned index)
+{
+	if(pArray.IsEmpty()) return v8::Handle<v8::Value>();
+	return pArray->Get(index);
+}
+
+unsigned JS_GetArrayLength(v8::Handle<v8::Array> pArray)
+{
+	if(pArray.IsEmpty()) return 0;
+	return pArray->Length();
+}
+
+v8::Handle<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,int number)
+{
+	return Int32::New(pJSRuntime, number);
+}
+
+v8::Handle<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,double number)
+{
+	return Number::New(pJSRuntime, number);
+}
+
+v8::Handle<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,float number)
+{
+	return Number::New(pJSRuntime, (float)number);
+}
+
+v8::Handle<v8::Value> JS_NewBoolean(IJS_Runtime* pJSRuntime,bool b)
+{
+	return v8::Boolean::New(pJSRuntime, b);
+}
+
+v8::Handle<v8::Value> JS_NewObject(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj)
+{
+	if(pObj.IsEmpty()) return v8::Handle<v8::Value>();
+	return pObj->Clone();
+}
+
+v8::Handle<v8::Value> JS_NewObject2(IJS_Runtime* pJSRuntime,v8::Handle<v8::Array> pObj)
+{
+	if(pObj.IsEmpty()) return v8::Handle<v8::Value>();
+	return pObj->Clone();
+}
+
+
+v8::Handle<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string)
+{
+	return WSToJSString(pJSRuntime, string);
+}
+
+v8::Handle<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string, unsigned nLen)
+{
+	return WSToJSString(pJSRuntime, string, nLen);
+}
+
+v8::Handle<v8::Value> JS_NewNull()
+{
+	return v8::Handle<v8::Value>();
+}
+
+v8::Handle<v8::Value> JS_NewDate(IJS_Runtime* pJSRuntime,double d)
+{
+	return Date::New(pJSRuntime, d);
+}
+
+v8::Handle<v8::Value> JS_NewValue(IJS_Runtime* pJSRuntime)
+{
+	return v8::Handle<v8::Value>();
+}
+
+v8::Handle<v8::Value> JS_GetListValue(v8::Handle<v8::Value> pList, int index)
+{
+
+	if(!pList.IsEmpty() && pList->IsObject())
+	{
+		v8::Local<v8::Object> obj = pList->ToObject();
+		return obj->Get(index);
+	}
+	return v8::Handle<v8::Value>();
+}
+
+int	JS_ToInt32(v8::Handle<v8::Value> pValue)
+{
+	if(pValue.IsEmpty()) return 0;
+	return pValue->ToInt32()->Value();
+}
+
+bool JS_ToBoolean(v8::Handle<v8::Value> pValue)
+{
+	if(pValue.IsEmpty()) return false;
+	return pValue->ToBoolean()->Value();
+}
+
+double JS_ToNumber(v8::Handle<v8::Value> pValue)
+{
+	if(pValue.IsEmpty()) return 0.0;
+	return pValue->ToNumber()->Value();
+}
+
+v8::Handle<v8::Object> JS_ToObject(v8::Handle<v8::Value> pValue)
+{
+	if(pValue.IsEmpty()) return v8::Handle<v8::Object>();
+	return pValue->ToObject();
+}
+
+CFX_WideString	JS_ToString(v8::Handle<v8::Value> pValue)
+{
+	if(pValue.IsEmpty()) return L"";
+	v8::String::Utf8Value s(pValue->ToString());
+	return CFX_WideString::FromUTF8(*s);
+}
+
+v8::Handle<v8::Array> JS_ToArray(v8::Handle<v8::Value> pValue)
+{
+	if(pValue.IsEmpty()) return v8::Handle<v8::Array>();
+	return v8::Handle<v8::Array>::Cast(pValue->ToObject());
+}
+
+void JS_ValueCopy(v8::Handle<v8::Value>& pTo, v8::Handle<v8::Value> pFrom)
+{
+	pTo = pFrom;
+}
+
+
+//JavaScript time implement begin.
+
+double _getLocalTZA()
+{
+	if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
+		return 0;
+	time_t t = 0;
+	time(&t);
+	localtime(&t);
+	return (double)(-(timezone * 1000));
+}
+
+int _getDaylightSavingTA(double d)
+{
+	if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
+		return 0;
+	time_t t = (time_t)(d/1000);
+	struct tm * tmp = localtime(&t);
+	if (tmp == NULL)
+		return 0;
+	if (tmp->tm_isdst > 0)
+		//One hour.
+		return (int)60*60*1000;
+	return 0;
+}
+
+double _Mod(double x, double y)
+{   
+	double r = fmod(x, y);
+	if (r < 0) r += y;
+	return r;
+}
+
+int _isfinite(double v)
+{
+#if _MSC_VER
+	return ::_finite(v);
+#else
+	return std::fabs(v) < std::numeric_limits<double>::max();
+#endif
+}
+
+double _toInteger(double n)
+{
+	return (n >= 0)? FXSYS_floor(n): -FXSYS_floor(-n);
+}
+
+bool _isLeapYear(int year)
+{
+	return (year%4==0)&&((year%100!=0)||(year%400!=0));
+}
+
+int _DayFromYear(int y)
+{
+	return (int)(365*(y - 1970.0) + FXSYS_floor((y - 1969.0)/4) - FXSYS_floor((y - 1901.0)/100)+FXSYS_floor((y - 1601.0)/400));
+}
+
+double _TimeFromYear(int y)
+{
+	return  ((double)86400000) * _DayFromYear(y);
+}
+
+double _TimeFromYearMonth(int y, int m)
+{
+	static int daysMonth[12] ={ 0,31,59,90,120,151,181,212,243,273,304,334};
+	static int leapDaysMonth[12] = { 0,31,60,91,121,152,182,213,244,274,305,335};
+	int* pMonth = daysMonth;
+	if(_isLeapYear(y))
+		pMonth = leapDaysMonth;
+	return _TimeFromYear(y) + ((double)pMonth[m])*86400000;
+}
+
+int _Day(double t)
+{
+	return (int)FXSYS_floor(t / 86400000);
+}
+
+int _YearFromTime(double t)
+{
+	//estimate the time.
+	int y = 1970 +(int)(t/(365.0*86400000));
+	if (_TimeFromYear(y) <= t)
+	{
+		while(_TimeFromYear(y+1) <= t) y++;
+	}
+	else
+		while(_TimeFromYear(y-1) > t) y--;
+	return y;
+}
+
+int _DayWithinYear(double t)
+{
+	int year = _YearFromTime(t);
+	int day = _Day(t);
+	return day-_DayFromYear(year);
+}
+
+int _MonthFromTime(double t)
+{
+	int day = _DayWithinYear(t);
+	int year = _YearFromTime(t);
+	if(0<=day && day <31)
+		return 0;
+	if(31<=day && day< 59+_isLeapYear(year))
+		return 1;
+	if((59+_isLeapYear(year))<=day && day<(90+_isLeapYear(year)))
+		return 2;
+	if((90+_isLeapYear(year))<=day && day<(120+_isLeapYear(year)))
+		return 3;
+	if((120+_isLeapYear(year))<=day && day<(151+_isLeapYear(year)))
+		return 4;
+	if((151+_isLeapYear(year))<=day && day<(181+_isLeapYear(year)))
+		return 5;
+	if((181+_isLeapYear(year))<=day && day<(212+_isLeapYear(year)))
+		return 6;
+	if((212+_isLeapYear(year))<=day && day<(243+_isLeapYear(year)))
+		return 7;
+	if((243+_isLeapYear(year))<=day && day<(273+_isLeapYear(year)))
+		return 8;
+	if((273+_isLeapYear(year))<=day && day<(304+_isLeapYear(year)))
+		return 9;
+	if((304+_isLeapYear(year))<=day && day<(334+_isLeapYear(year)))
+		return 10;
+	if((334+_isLeapYear(year))<=day && day<(365+_isLeapYear(year)))
+		return 11;
+
+	return -1;
+}
+
+int _DateFromTime(double t)
+{
+	int day = _DayWithinYear(t);
+	int year = _YearFromTime(t);
+	bool leap = _isLeapYear(year);
+	int month = _MonthFromTime(t);
+	switch (month)
+	{
+	case 0:	 
+		return day+1;
+	case 1:	 
+		return day-30;
+	case 2:	 
+		return day-58-leap;
+	case 3:	 
+		return day-89-leap;
+	case 4:	 
+		return day-119-leap;
+	case 5:	 
+		return day-150-leap;
+	case 6:	 
+		return day-180-leap;
+	case 7:	 
+		return day-211-leap;
+	case 8:	 
+		return day-242-leap;
+	case 9:	 
+		return day-272-leap;
+	case 10: 
+		return day-303-leap;
+	case 11: 
+		return day-333-leap;
+	default:
+		return 0;
+	}
+}
+
+double JS_GetDateTime()
+{
+	if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
+		return 0;
+	time_t t = time(NULL);
+	struct tm* pTm = localtime(&t);
+
+	int year = pTm->tm_year+1900;
+	double t1 = _TimeFromYear(year);
+
+	return t1 + pTm->tm_yday*86400000.0 + pTm->tm_hour*3600000.0+pTm->tm_min*60000.0+pTm->tm_sec*1000.0;
+}
+
+int JS_GetYearFromTime(double dt)
+{
+	return _YearFromTime(dt);
+}
+
+int JS_GetMonthFromTime(double dt)
+{
+	return _MonthFromTime(dt);
+}
+
+int JS_GetDayFromTime(double dt)
+{
+	return _DateFromTime(dt);
+}
+
+int JS_GetHourFromTime(double dt)
+{
+	return (int)_Mod(FXSYS_floor((double)(dt/(60*60*1000))), 24);
+}
+
+int JS_GetMinFromTime(double dt)
+{
+	return (int)_Mod(FXSYS_floor((double)(dt/(60*1000))), 60);
+}
+
+int JS_GetSecFromTime(double dt)
+{
+	return (int)_Mod(FXSYS_floor((double)(dt/1000)), 60);
+}
+
+double JS_DateParse(const wchar_t* string)
+{
+	v8::Isolate* pIsolate = v8::Isolate::GetCurrent();
+	v8::Isolate::Scope isolate_scope(pIsolate);
+	HandleScope scope(pIsolate);
+
+	v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
+	
+	//Use the built-in object method.
+	v8::Local<v8::Value> v = context->Global()->Get(v8::String::NewFromUtf8(pIsolate, "Date"));
+	if(v->IsObject())
+	{
+		v8::Local<v8::Object> o = v->ToObject();
+		v = o->Get(v8::String::NewFromUtf8(pIsolate, "parse"));
+		if(v->IsFunction())
+		{
+			v8::Local<Function> funC = v8::Handle<Function>::Cast(v);
+
+			const int argc = 1;
+			v8::Local<v8::String> timeStr = WSToJSString(pIsolate, string);
+			v8::Handle<v8::Value> argv[argc] = {timeStr};
+			v = funC->Call(context->Global(), argc, argv);
+			if(v->IsNumber())
+			{
+				double date =  v->ToNumber()->Value();
+				if(!_isfinite(date)) return date;
+				return date + _getLocalTZA() + _getDaylightSavingTA(date);
+			}
+
+		}
+	}
+	return 0;
+}
+
+double JS_MakeDay(int nYear, int nMonth, int nDate)
+{
+	if (!_isfinite(nYear) || !_isfinite(nMonth) ||!_isfinite(nDate))
+		return g_NaN;
+	double y = _toInteger(nYear);
+	double m = _toInteger(nMonth);
+	double dt = _toInteger(nDate);
+	double ym = y + FXSYS_floor((double)m/12);
+	double mn = _Mod(m ,12);
+
+	double t = _TimeFromYearMonth((int)ym,(int)mn);
+
+	if (_YearFromTime(t) != ym || _MonthFromTime(t) != mn ||_DateFromTime(t) != 1)
+		return g_NaN;
+	return _Day(t)+dt-1;
+}
+
+double JS_MakeTime(int nHour, int nMin, int nSec, int nMs)
+{
+	if (!_isfinite(nHour) ||!_isfinite(nMin) ||!_isfinite(nSec) ||!_isfinite(nMs))
+		return g_NaN;
+
+	double h = _toInteger(nHour);
+	double m = _toInteger(nMin);
+	double s = _toInteger(nSec);
+	double milli = _toInteger(nMs);
+
+	return h * 3600000 + m * 60000 + s * 1000 + milli;
+}
+
+double JS_MakeDate(double day, double time)
+{
+	if (!_isfinite(day) ||!_isfinite(time))
+		return g_NaN;
+
+	return day * 86400000 + time;
+}
+
+bool JS_PortIsNan(double d)
+{
+	return d != d;
+}
+
+double JS_LocalTime(double d)
+{
+	return JS_GetDateTime() + _getDaylightSavingTA(d);
+}
+
+//JavaScript time implement End.
\ No newline at end of file