// 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 #include "../../include/javascript/JavaScript.h" #include "../../include/javascript/JS_Define.h" #include "../../include/javascript/JS_Object.h" #include "../../include/javascript/JS_Value.h" #include "../../include/javascript/Document.h" /* ---------------------------- CJS_Value ---------------------------- */ CJS_Value::CJS_Value(v8::Isolate* isolate) : m_eType(VT_unknown),m_isolate(isolate) { } CJS_Value::CJS_Value(v8::Isolate* isolate, v8::Local<v8::Value> pValue,FXJSVALUETYPE t) : m_pValue(pValue), m_eType(t), m_isolate(isolate) { } CJS_Value::CJS_Value(v8::Isolate* isolate, const int &iValue):m_isolate(isolate) { operator =(iValue); } CJS_Value::CJS_Value(v8::Isolate* isolate, const bool &bValue):m_isolate(isolate) { operator =(bValue); } CJS_Value::CJS_Value(v8::Isolate* isolate, const float &fValue):m_isolate(isolate) { operator =(fValue); } CJS_Value::CJS_Value(v8::Isolate* isolate, const double &dValue):m_isolate(isolate) { operator =(dValue); } CJS_Value::CJS_Value(v8::Isolate* isolate, JSFXObject pJsObj):m_isolate(isolate) { operator =(pJsObj); } CJS_Value::CJS_Value(v8::Isolate* isolate, CJS_Object* pJsObj):m_isolate(isolate) { operator =(pJsObj); } CJS_Value::CJS_Value(v8::Isolate* isolate, CJS_Document* pJsDoc):m_isolate(isolate) { m_eType = VT_object; if (pJsDoc) m_pValue = (JSFXObject)*pJsDoc; } CJS_Value::CJS_Value(v8::Isolate* isolate, const FX_WCHAR* pWstr):m_isolate(isolate) { operator =(pWstr); } CJS_Value::CJS_Value(v8::Isolate* isolate, const FX_CHAR* pStr):m_isolate(isolate) { operator = (pStr); } CJS_Value::CJS_Value(v8::Isolate* isolate, CJS_Array& array):m_isolate(isolate) { operator = (array); } CJS_Value::~CJS_Value() { } void CJS_Value::Attach(v8::Local<v8::Value> pValue,FXJSVALUETYPE t) { m_pValue = pValue; m_eType = t; } void CJS_Value::Attach(CJS_Value *pValue) { if (pValue) Attach(pValue->ToV8Value(), pValue->GetType()); } void CJS_Value::Detach() { m_pValue = v8::Local<v8::Value>(); m_eType = VT_unknown; } /* ---------------------------------------------------------------------------------------- */ int CJS_Value::ToInt() const { return JS_ToInt32(m_isolate, m_pValue); } bool CJS_Value::ToBool() const { return JS_ToBoolean(m_isolate, m_pValue); } double CJS_Value::ToDouble() const { return JS_ToNumber(m_isolate, m_pValue); } float CJS_Value::ToFloat() const { return (float)ToDouble(); } CJS_Object* CJS_Value::ToCJSObject() const { v8::Local<v8::Object> pObj = JS_ToObject(m_isolate, m_pValue); return (CJS_Object*)JS_GetPrivate(m_isolate, pObj); } v8::Local<v8::Object> CJS_Value::ToV8Object() const { return JS_ToObject(m_isolate, m_pValue); } CFX_WideString CJS_Value::ToCFXWideString() const { return JS_ToString(m_isolate, m_pValue); } CFX_ByteString CJS_Value::ToCFXByteString() const { return CFX_ByteString::FromUnicode(ToCFXWideString()); } v8::Local<v8::Value> CJS_Value::ToV8Value() const { return m_pValue; } v8::Local<v8::Array>CJS_Value::ToV8Array() const { if (IsArrayObject()) return v8::Local<v8::Array>::Cast(JS_ToObject(m_isolate, m_pValue)); return v8::Local<v8::Array>(); } /* ---------------------------------------------------------------------------------------- */ void CJS_Value::operator =(int iValue) { m_pValue = JS_NewNumber(m_isolate, iValue); m_eType = VT_number; } void CJS_Value::operator =(bool bValue) { m_pValue = JS_NewBoolean(m_isolate, bValue); m_eType = VT_boolean; } void CJS_Value::operator =(double dValue) { m_pValue = JS_NewNumber(m_isolate,dValue); m_eType = VT_number; } void CJS_Value::operator = (float fValue) { m_pValue = JS_NewNumber(m_isolate,fValue); m_eType = VT_number; } void CJS_Value::operator =(v8::Local<v8::Object> pObj) { m_pValue = JS_NewObject(m_isolate,pObj); m_eType = VT_fxobject; } void CJS_Value::operator =(CJS_Object * pObj) { if (pObj) operator = ((JSFXObject)*pObj); } void CJS_Value::operator = (CJS_Document* pJsDoc) { m_eType = VT_object; if (pJsDoc) { m_pValue = static_cast<JSFXObject>(*pJsDoc); } } void CJS_Value::operator =(const FX_WCHAR* pWstr) { m_pValue = JS_NewString(m_isolate,(wchar_t *)pWstr); m_eType = VT_string; } void CJS_Value::SetNull() { m_pValue = JS_NewNull(); m_eType = VT_null; } void CJS_Value::operator = (const FX_CHAR* pStr) { operator = (CFX_WideString::FromLocal(pStr).c_str()); } void CJS_Value::operator = (CJS_Array & array) { m_pValue = JS_NewObject2(m_isolate,(v8::Local<v8::Array>)array); m_eType = VT_object; } void CJS_Value::operator = (CJS_Date & date) { m_pValue = JS_NewDate(m_isolate, (double)date); m_eType = VT_date; } void CJS_Value::operator = (CJS_Value value) { m_pValue = value.ToV8Value(); m_eType = value.m_eType; m_isolate = value.m_isolate; } /* ---------------------------------------------------------------------------------------- */ FXJSVALUETYPE CJS_Value::GetType() const { if(m_pValue.IsEmpty()) return VT_unknown; if(m_pValue->IsString()) return VT_string; if(m_pValue->IsNumber()) return VT_number; if(m_pValue->IsBoolean()) return VT_boolean; if(m_pValue->IsDate()) return VT_date; if(m_pValue->IsObject()) return VT_object; if(m_pValue->IsNull()) return VT_null; if(m_pValue->IsUndefined()) return VT_undefined; return VT_unknown; } FX_BOOL CJS_Value::IsArrayObject() const { if(m_pValue.IsEmpty()) return FALSE; return m_pValue->IsArray(); } FX_BOOL CJS_Value::IsDateObject() const { if(m_pValue.IsEmpty()) return FALSE; return m_pValue->IsDate(); } //CJS_Value::operator CJS_Array() FX_BOOL CJS_Value::ConvertToArray(CJS_Array &array) const { if (IsArrayObject()) { array.Attach(JS_ToArray(m_isolate, m_pValue)); return TRUE; } return FALSE; } FX_BOOL CJS_Value::ConvertToDate(CJS_Date &date) const { // if (GetType() == VT_date) // { // date = (double)(*this); // return TRUE; // } if (IsDateObject()) { date.Attach(m_pValue); return TRUE; } return FALSE; } /* ---------------------------- CJS_PropValue ---------------------------- */ CJS_PropValue::CJS_PropValue(const CJS_Value &value) : CJS_Value(value), m_bIsSetting(0) { } CJS_PropValue::CJS_PropValue(v8::Isolate* isolate) : CJS_Value(isolate), m_bIsSetting(0) { } CJS_PropValue::~CJS_PropValue() { } FX_BOOL CJS_PropValue::IsSetting() { return m_bIsSetting; } FX_BOOL CJS_PropValue::IsGetting() { return !m_bIsSetting; } void CJS_PropValue::operator <<(int iValue) { ASSERT(!m_bIsSetting); CJS_Value::operator =(iValue); } void CJS_PropValue::operator >>(int & iValue) const { ASSERT(m_bIsSetting); iValue = CJS_Value::ToInt(); } void CJS_PropValue::operator <<(bool bValue) { ASSERT(!m_bIsSetting); CJS_Value::operator =(bValue); } void CJS_PropValue::operator >>(bool& bValue) const { ASSERT(m_bIsSetting); bValue = CJS_Value::ToBool(); } void CJS_PropValue::operator <<(double dValue) { ASSERT(!m_bIsSetting); CJS_Value::operator =(dValue); } void CJS_PropValue::operator >>(double& dValue) const { ASSERT(m_bIsSetting); dValue = CJS_Value::ToDouble(); } void CJS_PropValue::operator <<(CJS_Object* pObj) { ASSERT(!m_bIsSetting); CJS_Value::operator = (pObj); } void CJS_PropValue::operator >>(CJS_Object*& ppObj) const { ASSERT(m_bIsSetting); ppObj = CJS_Value::ToCJSObject(); } void CJS_PropValue::operator <<(CJS_Document* pJsDoc) { ASSERT(!m_bIsSetting); CJS_Value::operator = (pJsDoc); } void CJS_PropValue::operator >>(CJS_Document*& ppJsDoc) const { ASSERT(m_bIsSetting); ppJsDoc = static_cast<CJS_Document*>(CJS_Value::ToCJSObject()); } void CJS_PropValue::operator<<(JSFXObject pObj) { ASSERT(!m_bIsSetting); CJS_Value::operator = (pObj); } void CJS_PropValue::operator>>(JSFXObject &ppObj) const { ASSERT(m_bIsSetting); ppObj = CJS_Value::ToV8Object(); } void CJS_PropValue::StartSetting() { m_bIsSetting = 1; } void CJS_PropValue::StartGetting() { m_bIsSetting = 0; } void CJS_PropValue::operator <<(CFX_ByteString string) { ASSERT(!m_bIsSetting); CJS_Value::operator = (string.c_str()); } void CJS_PropValue::operator >>(CFX_ByteString &string) const { ASSERT(m_bIsSetting); string = CJS_Value::ToCFXByteString(); } void CJS_PropValue::operator <<(const FX_WCHAR* c_string) { ASSERT(!m_bIsSetting); CJS_Value::operator =(c_string); } void CJS_PropValue::operator >>(CFX_WideString &wide_string) const { ASSERT(m_bIsSetting); wide_string = CJS_Value::ToCFXWideString(); } void CJS_PropValue::operator <<(CFX_WideString wide_string) { ASSERT(!m_bIsSetting); CJS_Value::operator = (wide_string.c_str()); } void CJS_PropValue::operator >>(CJS_Array &array) const { ASSERT(m_bIsSetting); ConvertToArray(array); } void CJS_PropValue::operator <<(CJS_Array &array) { ASSERT(!m_bIsSetting); CJS_Value::operator=(array); } void CJS_PropValue::operator>>(CJS_Date &date) const { ASSERT(m_bIsSetting); ConvertToDate(date); } void CJS_PropValue::operator<<(CJS_Date &date) { ASSERT(!m_bIsSetting); CJS_Value::operator=(date); } CJS_PropValue::operator v8::Local<v8::Value>() const { return m_pValue; } /* ======================================== CJS_Array ========================================= */ CJS_Array::CJS_Array(v8::Isolate* isolate):m_isolate(isolate) { } CJS_Array::~CJS_Array() { } void CJS_Array::Attach(v8::Local<v8::Array> pArray) { m_pArray = pArray; } FX_BOOL CJS_Array::IsAttached() { return FALSE; } void CJS_Array::GetElement(unsigned index,CJS_Value &value) { if (m_pArray.IsEmpty()) return; v8::Local<v8::Value> p = JS_GetArrayElement(m_isolate, m_pArray,index); value.Attach(p,VT_object); } void CJS_Array::SetElement(unsigned index,CJS_Value value) { if (m_pArray.IsEmpty()) m_pArray = JS_NewArray(m_isolate); JS_PutArrayElement(m_isolate, m_pArray, index, value.ToV8Value(), value.GetType()); } int CJS_Array::GetLength() { if (m_pArray.IsEmpty()) return 0; return JS_GetArrayLength(m_pArray); } CJS_Array:: operator v8::Local<v8::Array>() { if (m_pArray.IsEmpty()) m_pArray = JS_NewArray(m_isolate); return m_pArray; } /* ======================================== CJS_Date ========================================= */ CJS_Date::CJS_Date(v8::Isolate* isolate) :m_isolate(isolate) { } CJS_Date::CJS_Date(v8::Isolate* isolate,double dMsec_time) { m_isolate = isolate; m_pDate = JS_NewDate(isolate,dMsec_time); } CJS_Date::CJS_Date(v8::Isolate* isolate,int year, int mon, int day,int hour, int min, int sec) { m_isolate = isolate; m_pDate = JS_NewDate(isolate,MakeDate(year,mon,day,hour,min,sec,0)); } double CJS_Date::MakeDate(int year, int mon, int day,int hour, int min, int sec,int ms) { return JS_MakeDate(JS_MakeDay(year,mon,day), JS_MakeTime(hour,min,sec,ms)); } CJS_Date::~CJS_Date() { } FX_BOOL CJS_Date::IsValidDate() { if(m_pDate.IsEmpty()) return FALSE; return !JS_PortIsNan(JS_ToNumber(m_isolate, m_pDate)); } void CJS_Date::Attach(v8::Local<v8::Value> pDate) { m_pDate = pDate; } int CJS_Date::GetYear() { if (IsValidDate()) return JS_GetYearFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate))); return 0; } void CJS_Date::SetYear(int iYear) { double date = MakeDate(iYear,GetMonth(),GetDay(),GetHours(),GetMinutes(),GetSeconds(),0); JS_ValueCopy(m_pDate, JS_NewDate(m_isolate,date)); } int CJS_Date::GetMonth() { if (IsValidDate()) return JS_GetMonthFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate))); return 0; } void CJS_Date::SetMonth(int iMonth) { double date = MakeDate(GetYear(),iMonth,GetDay(),GetHours(),GetMinutes(),GetSeconds(),0); JS_ValueCopy(m_pDate, JS_NewDate(m_isolate,date)); } int CJS_Date::GetDay() { if (IsValidDate()) return JS_GetDayFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate))); return 0; } void CJS_Date::SetDay(int iDay) { double date = MakeDate(GetYear(),GetMonth(),iDay,GetHours(),GetMinutes(),GetSeconds(),0); JS_ValueCopy(m_pDate,JS_NewDate(m_isolate,date)); } int CJS_Date::GetHours() { if (IsValidDate()) return JS_GetHourFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate))); return 0; } void CJS_Date::SetHours(int iHours) { double date = MakeDate(GetYear(),GetMonth(),GetDay(),iHours,GetMinutes(),GetSeconds(),0); JS_ValueCopy(m_pDate,JS_NewDate(m_isolate,date)); } int CJS_Date::GetMinutes() { if (IsValidDate()) return JS_GetMinFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate))); return 0; } void CJS_Date::SetMinutes(int minutes) { double date = MakeDate(GetYear(),GetMonth(),GetDay(),GetHours(),minutes,GetSeconds(),0); JS_ValueCopy(m_pDate,JS_NewDate(m_isolate,date)); } int CJS_Date::GetSeconds() { if (IsValidDate()) return JS_GetSecFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate))); return 0; } void CJS_Date::SetSeconds(int seconds) { double date = MakeDate(GetYear(),GetMonth(),GetDay(),GetHours(),GetMinutes(),seconds,0); JS_ValueCopy(m_pDate,JS_NewDate(m_isolate,date)); } CJS_Date::operator v8::Local<v8::Value>() { return m_pDate; } CJS_Date::operator double() const { if(m_pDate.IsEmpty()) return 0.0; return JS_ToNumber(m_isolate, m_pDate); } CFX_WideString CJS_Date::ToString() const { if(m_pDate.IsEmpty()) return L""; return JS_ToString(m_isolate, m_pDate); }