// 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 #ifndef FXJS_CFXJSE_VALUE_H_ #define FXJS_CFXJSE_VALUE_H_ #include <memory> #include <vector> #include "core/fxcrt/fx_string.h" #include "core/fxcrt/fx_system.h" #include "fxjs/cfxjse_isolatetracker.h" #include "fxjs/cfxjse_runtimedata.h" #include "v8/include/v8.h" class CFXJSE_Class; class CFXJSE_HostObject; class CFXJSE_Value { public: explicit CFXJSE_Value(v8::Isolate* pIsolate); ~CFXJSE_Value(); bool IsUndefined() const; bool IsNull() const; bool IsBoolean() const; bool IsString() const; bool IsNumber() const; bool IsInteger() const; bool IsObject() const; bool IsArray() const; bool IsFunction() const; bool IsDate() const; bool ToBoolean() const; float ToFloat() const; double ToDouble() const; int32_t ToInteger() const; ByteString ToString() const; WideString ToWideString() const { return WideString::FromUTF8(ToString().AsStringView()); } CFXJSE_HostObject* ToHostObject(CFXJSE_Class* lpClass) const; void SetUndefined(); void SetNull(); void SetBoolean(bool bBoolean); void SetInteger(int32_t nInteger); void SetDouble(double dDouble); void SetString(const ByteStringView& szString); void SetFloat(float fFloat); void SetObject(CFXJSE_HostObject* lpObject, CFXJSE_Class* pClass); void SetArray(const std::vector<std::unique_ptr<CFXJSE_Value>>& values); void SetDate(double dDouble); bool GetObjectProperty(const ByteStringView& szPropName, CFXJSE_Value* lpPropValue); bool SetObjectProperty(const ByteStringView& szPropName, CFXJSE_Value* lpPropValue); bool GetObjectPropertyByIdx(uint32_t uPropIdx, CFXJSE_Value* lpPropValue); bool SetObjectProperty(uint32_t uPropIdx, CFXJSE_Value* lpPropValue); bool DeleteObjectProperty(const ByteStringView& szPropName); bool HasObjectOwnProperty(const ByteStringView& szPropName, bool bUseTypeGetter); bool SetObjectOwnProperty(const ByteStringView& szPropName, CFXJSE_Value* lpPropValue); bool SetFunctionBind(CFXJSE_Value* lpOldFunction, CFXJSE_Value* lpNewThis); v8::Isolate* GetIsolate() const { return m_pIsolate; } const v8::Global<v8::Value>& DirectGetValue() const { return m_hValue; } void ForceSetValue(v8::Local<v8::Value> hValue) { m_hValue.Reset(m_pIsolate, hValue); } void Assign(const CFXJSE_Value* lpValue) { ASSERT(lpValue); if (lpValue) { m_hValue.Reset(m_pIsolate, lpValue->m_hValue); } else { m_hValue.Reset(); } } private: friend class CFXJSE_Class; friend class CFXJSE_Context; CFXJSE_Value(); CFXJSE_Value(const CFXJSE_Value&); CFXJSE_Value& operator=(const CFXJSE_Value&); v8::Isolate* m_pIsolate; v8::Global<v8::Value> m_hValue; }; #endif // FXJS_CFXJSE_VALUE_H_