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 FPDFSDK_SRC_JAVASCRIPT_JS_VALUE_H_ 8 #define FPDFSDK_SRC_JAVASCRIPT_JS_VALUE_H_ 9 10 #include "core/include/fxcrt/fx_basic.h" 11 #include "fpdfsdk/include/jsapi/fxjs_v8.h" 12 13 class CJS_Array; 14 class CJS_Date; 15 class CJS_Document; 16 class CJS_Object; 17 class CJS_Runtime; 18 19 class CJS_Value { 20 public: 21 enum Type { 22 VT_unknown, 23 VT_string, 24 VT_number, 25 VT_boolean, 26 VT_date, 27 VT_object, 28 VT_fxobject, 29 VT_null, 30 VT_undefined 31 }; 32 33 CJS_Value(CJS_Runtime* pRuntime); 34 CJS_Value(CJS_Runtime* pRuntime, v8::Local<v8::Value> pValue, Type t); 35 CJS_Value(CJS_Runtime* pRuntime, const int& iValue); 36 CJS_Value(CJS_Runtime* pRuntime, const double& dValue); 37 CJS_Value(CJS_Runtime* pRuntime, const float& fValue); 38 CJS_Value(CJS_Runtime* pRuntime, const bool& bValue); 39 CJS_Value(CJS_Runtime* pRuntime, v8::Local<v8::Object>); 40 CJS_Value(CJS_Runtime* pRuntime, CJS_Object*); 41 CJS_Value(CJS_Runtime* pRuntime, CJS_Document*); 42 CJS_Value(CJS_Runtime* pRuntime, const FX_CHAR* pStr); 43 CJS_Value(CJS_Runtime* pRuntime, const FX_WCHAR* pWstr); 44 CJS_Value(CJS_Runtime* pRuntime, CJS_Array& array); 45 46 ~CJS_Value(); 47 48 void SetNull(); 49 void Attach(v8::Local<v8::Value> pValue, Type t); 50 void Attach(CJS_Value* pValue); 51 void Detach(); 52 53 Type GetType() const; 54 int ToInt() const; 55 bool ToBool() const; 56 double ToDouble() const; 57 float ToFloat() const; 58 CJS_Object* ToCJSObject() const; 59 CFX_WideString ToCFXWideString() const; 60 CFX_ByteString ToCFXByteString() const; 61 v8::Local<v8::Object> ToV8Object() const; 62 v8::Local<v8::Array> ToV8Array() const; 63 v8::Local<v8::Value> ToV8Value() const; 64 65 void operator=(int iValue); 66 void operator=(bool bValue); 67 void operator=(double); 68 void operator=(float); 69 void operator=(CJS_Object*); 70 void operator=(CJS_Document*); 71 void operator=(v8::Local<v8::Object>); 72 void operator=(CJS_Array&); 73 void operator=(CJS_Date&); 74 void operator=(const FX_WCHAR* pWstr); 75 void operator=(const FX_CHAR* pStr); 76 void operator=(CJS_Value value); 77 78 FX_BOOL IsArrayObject() const; 79 FX_BOOL IsDateObject() const; 80 FX_BOOL ConvertToArray(CJS_Array&) const; 81 FX_BOOL ConvertToDate(CJS_Date&) const; 82 GetJSRuntime()83 CJS_Runtime* GetJSRuntime() const { return m_pJSRuntime; } 84 85 protected: 86 Type m_eType; 87 v8::Local<v8::Value> m_pValue; 88 CJS_Runtime* m_pJSRuntime; 89 }; 90 91 class CJS_PropValue : public CJS_Value { 92 public: 93 CJS_PropValue(const CJS_Value&); 94 CJS_PropValue(CJS_Runtime* pRuntime); 95 ~CJS_PropValue(); 96 IsSetting()97 FX_BOOL IsSetting() const { return m_bIsSetting; } IsGetting()98 FX_BOOL IsGetting() const { return !m_bIsSetting; } 99 100 void operator<<(int); 101 void operator>>(int&) const; 102 void operator<<(bool); 103 void operator>>(bool&) const; 104 void operator<<(double); 105 void operator>>(double&) const; 106 void operator<<(CJS_Object* pObj); 107 void operator>>(CJS_Object*& ppObj) const; 108 void operator<<(CJS_Document* pJsDoc); 109 void operator>>(CJS_Document*& ppJsDoc) const; 110 void operator<<(CFX_ByteString); 111 void operator>>(CFX_ByteString&) const; 112 void operator<<(CFX_WideString); 113 void operator>>(CFX_WideString&) const; 114 void operator<<(const FX_WCHAR* c_string); 115 void operator<<(v8::Local<v8::Object>); 116 void operator>>(v8::Local<v8::Object>&) const; 117 void operator>>(CJS_Array& array) const; 118 void operator<<(CJS_Array& array); 119 void operator<<(CJS_Date& date); 120 void operator>>(CJS_Date& date) const; 121 operator v8::Local<v8::Value>() const; 122 void StartSetting(); 123 void StartGetting(); 124 125 private: 126 FX_BOOL m_bIsSetting; 127 }; 128 129 class CJS_Array { 130 public: 131 CJS_Array(CJS_Runtime* pRuntime); 132 virtual ~CJS_Array(); 133 134 void Attach(v8::Local<v8::Array> pArray); 135 void GetElement(unsigned index, CJS_Value& value); 136 void SetElement(unsigned index, CJS_Value value); 137 int GetLength(); 138 FX_BOOL IsAttached(); 139 operator v8::Local<v8::Array>(); 140 GetJSRuntime()141 CJS_Runtime* GetJSRuntime() const { return m_pJSRuntime; } 142 143 private: 144 v8::Local<v8::Array> m_pArray; 145 CJS_Runtime* m_pJSRuntime; 146 }; 147 148 class CJS_Date { 149 friend class CJS_Value; 150 151 public: 152 CJS_Date(CJS_Runtime* pRuntime); 153 CJS_Date(CJS_Runtime* pRuntime, double dMsec_time); 154 CJS_Date(CJS_Runtime* pRuntime, 155 int year, 156 int mon, 157 int day, 158 int hour, 159 int min, 160 int sec); 161 virtual ~CJS_Date(); 162 void Attach(v8::Local<v8::Value> pDate); 163 164 int GetYear(); 165 void SetYear(int iYear); 166 167 int GetMonth(); 168 void SetMonth(int iMonth); 169 170 int GetDay(); 171 void SetDay(int iDay); 172 173 int GetHours(); 174 void SetHours(int iHours); 175 176 int GetMinutes(); 177 void SetMinutes(int minutes); 178 179 int GetSeconds(); 180 void SetSeconds(int seconds); 181 182 operator v8::Local<v8::Value>(); 183 operator double() const; 184 185 CFX_WideString ToString() const; 186 187 static double 188 MakeDate(int year, int mon, int mday, int hour, int min, int sec, int ms); 189 190 FX_BOOL IsValidDate(); 191 192 protected: 193 v8::Local<v8::Value> m_pDate; 194 CJS_Runtime* m_pJSRuntime; 195 }; 196 197 double JS_GetDateTime(); 198 int JS_GetYearFromTime(double dt); 199 int JS_GetMonthFromTime(double dt); 200 int JS_GetDayFromTime(double dt); 201 int JS_GetHourFromTime(double dt); 202 int JS_GetMinFromTime(double dt); 203 int JS_GetSecFromTime(double dt); 204 double JS_DateParse(const wchar_t* string); 205 double JS_MakeDay(int nYear, int nMonth, int nDay); 206 double JS_MakeTime(int nHour, int nMin, int nSec, int nMs); 207 double JS_MakeDate(double day, double time); 208 bool JS_PortIsNan(double d); 209 double JS_LocalTime(double d); 210 211 #endif // FPDFSDK_SRC_JAVASCRIPT_JS_VALUE_H_ 212