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| 1 // Copyright 2014 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 |
| 7 #ifndef FXJS_INCLUDE_CFXJSE_VALUE_H_ |
| 8 #define FXJS_INCLUDE_CFXJSE_VALUE_H_ |
| 9 |
| 10 #include "v8/include/v8.h" |
| 11 |
| 12 #include "core/fxcrt/include/fx_string.h" |
| 13 #include "core/fxcrt/include/fx_system.h" |
| 14 #include "fxjs/cfxjse_isolatetracker.h" |
| 15 #include "fxjs/cfxjse_runtimedata.h" |
| 16 |
| 17 class CFXJSE_Class; |
| 18 class CFXJSE_HostObject; |
| 19 |
| 20 class CFXJSE_Value { |
| 21 public: |
| 22 explicit CFXJSE_Value(v8::Isolate* pIsolate); |
| 23 ~CFXJSE_Value(); |
| 24 |
| 25 FX_BOOL IsUndefined() const; |
| 26 FX_BOOL IsNull() const; |
| 27 FX_BOOL IsBoolean() const; |
| 28 FX_BOOL IsString() const; |
| 29 FX_BOOL IsNumber() const; |
| 30 FX_BOOL IsInteger() const; |
| 31 FX_BOOL IsObject() const; |
| 32 FX_BOOL IsArray() const; |
| 33 FX_BOOL IsFunction() const; |
| 34 FX_BOOL IsDate() const; |
| 35 FX_BOOL ToBoolean() const; |
| 36 FX_FLOAT ToFloat() const; |
| 37 double ToDouble() const; |
| 38 int32_t ToInteger() const; |
| 39 CFX_ByteString ToString() const; |
| 40 CFX_WideString ToWideString() const { |
| 41 return CFX_WideString::FromUTF8(ToString().AsStringC()); |
| 42 } |
| 43 CFXJSE_HostObject* ToHostObject(CFXJSE_Class* lpClass) const; |
| 44 |
| 45 void SetUndefined(); |
| 46 void SetNull(); |
| 47 void SetBoolean(FX_BOOL bBoolean); |
| 48 void SetInteger(int32_t nInteger); |
| 49 void SetDouble(double dDouble); |
| 50 void SetString(const CFX_ByteStringC& szString); |
| 51 void SetFloat(FX_FLOAT fFloat); |
| 52 void SetJSObject(); |
| 53 |
| 54 void SetObject(CFXJSE_HostObject* lpObject, CFXJSE_Class* pClass); |
| 55 void SetHostObject(CFXJSE_HostObject* lpObject, CFXJSE_Class* lpClass); |
| 56 void SetArray(uint32_t uValueCount, CFXJSE_Value** rgValues); |
| 57 void SetDate(double dDouble); |
| 58 |
| 59 FX_BOOL GetObjectProperty(const CFX_ByteStringC& szPropName, |
| 60 CFXJSE_Value* lpPropValue); |
| 61 FX_BOOL SetObjectProperty(const CFX_ByteStringC& szPropName, |
| 62 CFXJSE_Value* lpPropValue); |
| 63 FX_BOOL GetObjectPropertyByIdx(uint32_t uPropIdx, CFXJSE_Value* lpPropValue); |
| 64 FX_BOOL SetObjectProperty(uint32_t uPropIdx, CFXJSE_Value* lpPropValue); |
| 65 FX_BOOL DeleteObjectProperty(const CFX_ByteStringC& szPropName); |
| 66 FX_BOOL HasObjectOwnProperty(const CFX_ByteStringC& szPropName, |
| 67 FX_BOOL bUseTypeGetter); |
| 68 FX_BOOL SetObjectOwnProperty(const CFX_ByteStringC& szPropName, |
| 69 CFXJSE_Value* lpPropValue); |
| 70 FX_BOOL SetFunctionBind(CFXJSE_Value* lpOldFunction, CFXJSE_Value* lpNewThis); |
| 71 FX_BOOL Call(CFXJSE_Value* lpReceiver, |
| 72 CFXJSE_Value* lpRetValue, |
| 73 uint32_t nArgCount, |
| 74 CFXJSE_Value** lpArgs); |
| 75 |
| 76 v8::Isolate* GetIsolate() const { return m_pIsolate; } |
| 77 const v8::Global<v8::Value>& DirectGetValue() const { return m_hValue; } |
| 78 void ForceSetValue(v8::Local<v8::Value> hValue) { |
| 79 m_hValue.Reset(m_pIsolate, hValue); |
| 80 } |
| 81 void Assign(const CFXJSE_Value* lpValue) { |
| 82 ASSERT(lpValue); |
| 83 if (lpValue) { |
| 84 m_hValue.Reset(m_pIsolate, lpValue->m_hValue); |
| 85 } else { |
| 86 m_hValue.Reset(); |
| 87 } |
| 88 } |
| 89 |
| 90 private: |
| 91 friend class CFXJSE_Class; |
| 92 friend class CFXJSE_Context; |
| 93 |
| 94 CFXJSE_Value(); |
| 95 CFXJSE_Value(const CFXJSE_Value&); |
| 96 CFXJSE_Value& operator=(const CFXJSE_Value&); |
| 97 |
| 98 v8::Isolate* m_pIsolate; |
| 99 v8::Global<v8::Value> m_hValue; |
| 100 }; |
| 101 |
| 102 #endif // FXJS_INCLUDE_CFXJSE_VALUE_H_ |
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