| // 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 "core/fxcrt/unowned_ptr.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() 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.Get(); } |
| const v8::Global<v8::Value>& DirectGetValue() const { return m_hValue; } |
| void ForceSetValue(v8::Local<v8::Value> hValue) { |
| m_hValue.Reset(GetIsolate(), hValue); |
| } |
| void Assign(const CFXJSE_Value* lpValue) { |
| ASSERT(lpValue); |
| if (lpValue) { |
| m_hValue.Reset(GetIsolate(), lpValue->m_hValue); |
| } else { |
| m_hValue.Reset(); |
| } |
| } |
| |
| private: |
| friend class CFXJSE_Class; |
| friend class CFXJSE_Context; |
| |
| CFXJSE_Value() = delete; |
| CFXJSE_Value(const CFXJSE_Value&) = delete; |
| CFXJSE_Value& operator=(const CFXJSE_Value&) = delete; |
| |
| UnownedPtr<v8::Isolate> const m_pIsolate; |
| v8::Global<v8::Value> m_hValue; |
| }; |
| |
| #endif // FXJS_CFXJSE_VALUE_H_ |