| // 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_XFA_CFXJSE_VALUE_H_ |
| #define FXJS_XFA_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 "third_party/base/check.h" |
| #include "v8/include/v8.h" |
| |
| class CFXJSE_Class; |
| class CFXJSE_HostObject; |
| |
| class CFXJSE_Value { |
| public: |
| CFXJSE_Value(); |
| CFXJSE_Value(v8::Isolate* pIsolate, v8::Local<v8::Value> value); |
| ~CFXJSE_Value(); |
| |
| bool IsEmpty() const; |
| bool IsUndefined(v8::Isolate* pIsolate) const; |
| bool IsNull(v8::Isolate* pIsolate) const; |
| bool IsBoolean(v8::Isolate* pIsolate) const; |
| bool IsString(v8::Isolate* pIsolate) const; |
| bool IsNumber(v8::Isolate* pIsolate) const; |
| bool IsInteger(v8::Isolate* pIsolate) const; |
| bool IsObject(v8::Isolate* pIsolate) const; |
| bool IsArray(v8::Isolate* pIsolate) const; |
| bool IsFunction(v8::Isolate* pIsolate) const; |
| bool ToBoolean(v8::Isolate* pIsolate) const; |
| float ToFloat(v8::Isolate* pIsolate) const; |
| double ToDouble(v8::Isolate* pIsolate) const; |
| int32_t ToInteger(v8::Isolate* pIsolate) const; |
| ByteString ToString(v8::Isolate* pIsolate) const; |
| WideString ToWideString(v8::Isolate* pIsolate) const { |
| return WideString::FromUTF8(ToString(pIsolate).AsStringView()); |
| } |
| CFXJSE_HostObject* ToHostObject(v8::Isolate* pIsolate) const; |
| |
| void SetUndefined(v8::Isolate* pIsolate); |
| void SetNull(v8::Isolate* pIsolate); |
| void SetBoolean(v8::Isolate* pIsolate, bool bBoolean); |
| void SetInteger(v8::Isolate* pIsolate, int32_t nInteger); |
| void SetDouble(v8::Isolate* pIsolate, double dDouble); |
| void SetString(v8::Isolate* pIsolate, ByteStringView szString); |
| void SetFloat(v8::Isolate* pIsolate, float fFloat); |
| |
| void SetHostObject(v8::Isolate* pIsolate, |
| CFXJSE_HostObject* pObject, |
| CFXJSE_Class* pClass); |
| |
| void SetArray(v8::Isolate* pIsolate, |
| const std::vector<std::unique_ptr<CFXJSE_Value>>& values); |
| |
| bool GetObjectProperty(v8::Isolate* pIsolate, |
| ByteStringView szPropName, |
| CFXJSE_Value* pPropValue); |
| bool SetObjectProperty(v8::Isolate* pIsolate, |
| ByteStringView szPropName, |
| CFXJSE_Value* pPropValue); |
| bool GetObjectPropertyByIdx(v8::Isolate* pIsolate, |
| uint32_t uPropIdx, |
| CFXJSE_Value* pPropValue); |
| void DeleteObjectProperty(v8::Isolate* pIsolate, ByteStringView szPropName); |
| bool SetObjectOwnProperty(v8::Isolate* pIsolate, |
| ByteStringView szPropName, |
| CFXJSE_Value* pPropValue); |
| |
| // Return empty local on error. |
| static v8::Local<v8::Function> NewBoundFunction( |
| v8::Isolate* pIsolate, |
| v8::Local<v8::Function> hOldFunction, |
| v8::Local<v8::Object> lpNewThis); |
| |
| v8::Local<v8::Value> GetValue(v8::Isolate* pIsolate) const; |
| const v8::Global<v8::Value>& DirectGetValue() const { return m_hValue; } |
| void ForceSetValue(v8::Isolate* pIsolate, v8::Local<v8::Value> hValue) { |
| m_hValue.Reset(pIsolate, hValue); |
| } |
| |
| private: |
| CFXJSE_Value(const CFXJSE_Value&) = delete; |
| CFXJSE_Value& operator=(const CFXJSE_Value&) = delete; |
| |
| v8::Global<v8::Value> m_hValue; |
| }; |
| |
| #endif // FXJS_XFA_CFXJSE_VALUE_H_ |