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 // PDFium wrapper around V8 APIs. PDFium code should include this file rather 8 // than including V8 headers directly. 9 10 #ifndef FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_ 11 #define FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_ 12 13 #include <v8.h> 14 #include "../../../core/include/fxcrt/fx_string.h" // For CFX_WideString 15 16 typedef v8::Value JSValue; 17 typedef v8::Local<v8::Object> JSObject; 18 typedef v8::Local<v8::Object> JSFXObject; 19 20 enum FXJSOBJTYPE 21 { 22 JS_DYNAMIC = 0, 23 JS_STATIC = 1, 24 }; 25 26 enum FXJSVALUETYPE 27 { 28 VT_unknown, 29 VT_string, 30 VT_number, 31 VT_boolean, 32 VT_date, 33 VT_object, 34 VT_fxobject, 35 VT_null, 36 VT_undefined 37 }; 38 39 struct FXJSErr 40 { 41 const wchar_t* message; 42 const wchar_t* srcline; 43 unsigned linnum; 44 }; 45 46 /* --------------------------------------------- API --------------------------------------------- */ 47 48 typedef v8::Isolate IJS_Runtime; 49 class IFXJS_Context; 50 class IFXJS_Runtime; 51 52 typedef void (*LP_CONSTRUCTOR)(IFXJS_Context* cc, v8::Local<v8::Object> obj, v8::Local<v8::Object> global); 53 typedef void (*LP_DESTRUCTOR)(v8::Local<v8::Object> obj); 54 55 56 int JS_DefineObj(IJS_Runtime* pJSRuntime, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor, unsigned bApplyNew); 57 int JS_DefineObjMethod(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall); 58 int JS_DefineObjProperty(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sPropName, v8::AccessorGetterCallback pPropGet, v8::AccessorSetterCallback pPropPut); 59 int JS_DefineObjAllProperties(IJS_Runtime* pJSRuntime, int nObjDefnID, v8::NamedPropertyQueryCallback pPropQurey, v8::NamedPropertyGetterCallback pPropGet, v8::NamedPropertySetterCallback pPropPut, v8::NamedPropertyDeleterCallback pPropDel); 60 int JS_DefineObjConst(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sConstName, v8::Local<v8::Value> pDefault); 61 int JS_DefineGlobalMethod(IJS_Runtime* pJSRuntime, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall); 62 int JS_DefineGlobalConst(IJS_Runtime* pJSRuntime, const wchar_t* sConstName, v8::Local<v8::Value> pDefault); 63 64 void JS_InitialRuntime(IJS_Runtime* pJSRuntime,IFXJS_Runtime* pFXRuntime, IFXJS_Context* context, v8::Global<v8::Context>& v8PersistentContext); 65 void JS_ReleaseRuntime(IJS_Runtime* pJSRuntime, v8::Global<v8::Context>& v8PersistentContext); 66 void JS_Initial(); 67 void JS_Release(); 68 int JS_Parse(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, const wchar_t* script, long length, FXJSErr* perror); 69 int JS_Execute(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, const wchar_t* script, long length, FXJSErr* perror); 70 v8::Local<v8::Object> JS_NewFxDynamicObj(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, int nObjDefnID); 71 v8::Local<v8::Object> JS_GetStaticObj(IJS_Runtime* pJSRuntime, int nObjDefnID); 72 void JS_SetThisObj(IJS_Runtime* pJSRuntime, int nThisObjID); 73 v8::Local<v8::Object> JS_GetThisObj(IJS_Runtime * pJSRuntime); 74 int JS_GetObjDefnID(v8::Local<v8::Object> pObj); 75 IJS_Runtime* JS_GetRuntime(v8::Local<v8::Object> pObj); 76 int JS_GetObjDefnID(IJS_Runtime * pJSRuntime, const wchar_t* pObjName); 77 void JS_Error(v8::Isolate* isolate, const CFX_WideString& message); 78 unsigned JS_CalcHash(const wchar_t* main, unsigned nLen); 79 unsigned JS_CalcHash(const wchar_t* main); 80 const wchar_t* JS_GetTypeof(v8::Local<v8::Value> pObj); 81 void JS_SetPrivate(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj, void* p); 82 void* JS_GetPrivate(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj); 83 void JS_SetPrivate(v8::Local<v8::Object> pObj, void* p); 84 void* JS_GetPrivate(v8::Local<v8::Object> pObj); 85 void JS_FreePrivate(void* p); 86 void JS_FreePrivate(v8::Local<v8::Object> pObj); 87 v8::Local<v8::Value> JS_GetObjectValue(v8::Local<v8::Object> pObj); 88 v8::Local<v8::Value> JS_GetObjectElement(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj,const wchar_t* PropertyName); 89 v8::Local<v8::Array> JS_GetObjectElementNames(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj); 90 void JS_PutObjectString(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, const wchar_t* sValue); 91 void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, int nValue); 92 void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, float fValue); 93 void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, double dValue); 94 void JS_PutObjectBoolean(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, bool bValue); 95 void JS_PutObjectObject(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, v8::Local<v8::Object> pPut); 96 void JS_PutObjectNull(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName); 97 unsigned JS_PutArrayElement(IJS_Runtime* pJSRuntime, v8::Local<v8::Array> pArray,unsigned index,v8::Local<v8::Value> pValue,FXJSVALUETYPE eType); 98 v8::Local<v8::Value> JS_GetArrayElement(IJS_Runtime* pJSRuntime, v8::Local<v8::Array> pArray,unsigned index); 99 unsigned JS_GetArrayLength(v8::Local<v8::Array> pArray); 100 v8::Local<v8::Value> JS_GetListValue(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pList, int index); 101 102 103 v8::Local<v8::Array> JS_NewArray(IJS_Runtime* pJSRuntime); 104 v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,int number); 105 v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,double number); 106 v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,float number); 107 v8::Local<v8::Value> JS_NewBoolean(IJS_Runtime* pJSRuntime,bool b); 108 v8::Local<v8::Value> JS_NewObject(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj); 109 v8::Local<v8::Value> JS_NewObject2(IJS_Runtime* pJSRuntime,v8::Local<v8::Array> pObj); 110 v8::Local<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string); 111 v8::Local<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string, unsigned nLen); 112 v8::Local<v8::Value> JS_NewNull(); 113 v8::Local<v8::Value> JS_NewDate(IJS_Runtime* pJSRuntime,double d); 114 v8::Local<v8::Value> JS_NewValue(IJS_Runtime* pJSRuntime); 115 116 117 int JS_ToInt32(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue); 118 bool JS_ToBoolean(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue); 119 double JS_ToNumber(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue); 120 v8::Local<v8::Object> JS_ToObject(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue); 121 CFX_WideString JS_ToString(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue); 122 v8::Local<v8::Array> JS_ToArray(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue); 123 void JS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom); 124 125 double JS_GetDateTime(); 126 int JS_GetYearFromTime(double dt); 127 int JS_GetMonthFromTime(double dt); 128 int JS_GetDayFromTime(double dt); 129 int JS_GetHourFromTime(double dt); 130 int JS_GetMinFromTime(double dt); 131 int JS_GetSecFromTime(double dt); 132 double JS_DateParse(const wchar_t* string); 133 double JS_MakeDay(int nYear, int nMonth, int nDay); 134 double JS_MakeTime(int nHour, int nMin, int nSec, int nMs); 135 double JS_MakeDate(double day, double time); 136 bool JS_PortIsNan(double d); 137 double JS_LocalTime(double d); 138 139 #endif // FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_ 140