diff options
Diffstat (limited to 'fpdfsdk/src/javascript/JS_Value.cpp')
| -rw-r--r-- | fpdfsdk/src/javascript/JS_Value.cpp | 911 |
1 files changed, 0 insertions, 911 deletions
diff --git a/fpdfsdk/src/javascript/JS_Value.cpp b/fpdfsdk/src/javascript/JS_Value.cpp deleted file mode 100644 index 70ccdb5e97..0000000000 --- a/fpdfsdk/src/javascript/JS_Value.cpp +++ /dev/null @@ -1,911 +0,0 @@ -// 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 "fpdfsdk/src/javascript/JS_Value.h" - -#include <time.h> - -#include <algorithm> -#include <cmath> -#include <limits> -#include <vector> - -#include "fpdfsdk/src/javascript/Document.h" -#include "fpdfsdk/src/javascript/JS_Define.h" -#include "fpdfsdk/src/javascript/JS_Object.h" - -static const FX_DWORD g_nan[2] = {0, 0x7FF80000}; -static double GetNan() { - return *(double*)g_nan; -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime) - : m_eType(VT_unknown), m_pJSRuntime(pRuntime) { -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime, v8::Local<v8::Value> pValue, Type t) - : m_eType(t), m_pValue(pValue), m_pJSRuntime(pRuntime) { -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime, const int& iValue) - : m_pJSRuntime(pRuntime) { - operator=(iValue); -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime, const bool& bValue) - : m_pJSRuntime(pRuntime) { - operator=(bValue); -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime, const float& fValue) - : m_pJSRuntime(pRuntime) { - operator=(fValue); -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime, const double& dValue) - : m_pJSRuntime(pRuntime) { - operator=(dValue); -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime, v8::Local<v8::Object> pJsObj) - : m_pJSRuntime(pRuntime) { - operator=(pJsObj); -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime, CJS_Object* pJsObj) - : m_pJSRuntime(pRuntime) { - operator=(pJsObj); -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime, CJS_Document* pJsDoc) - : m_pJSRuntime(pRuntime) { - m_eType = VT_object; - if (pJsDoc) - m_pValue = pJsDoc->ToV8Object(); -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime, const FX_WCHAR* pWstr) - : m_pJSRuntime(pRuntime) { - operator=(pWstr); -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime, const FX_CHAR* pStr) - : m_pJSRuntime(pRuntime) { - operator=(pStr); -} - -CJS_Value::CJS_Value(CJS_Runtime* pRuntime, CJS_Array& array) - : m_pJSRuntime(pRuntime) { - operator=(array); -} - -CJS_Value::~CJS_Value() {} - -void CJS_Value::Attach(v8::Local<v8::Value> pValue, Type 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 FXJS_ToInt32(m_pJSRuntime->GetIsolate(), m_pValue); -} - -bool CJS_Value::ToBool() const { - return FXJS_ToBoolean(m_pJSRuntime->GetIsolate(), m_pValue); -} - -double CJS_Value::ToDouble() const { - return FXJS_ToNumber(m_pJSRuntime->GetIsolate(), m_pValue); -} - -float CJS_Value::ToFloat() const { - return (float)ToDouble(); -} - -CJS_Object* CJS_Value::ToCJSObject() const { - v8::Local<v8::Object> pObj = - FXJS_ToObject(m_pJSRuntime->GetIsolate(), m_pValue); - return (CJS_Object*)FXJS_GetPrivate(m_pJSRuntime->GetIsolate(), pObj); -} - -v8::Local<v8::Object> CJS_Value::ToV8Object() const { - return FXJS_ToObject(m_pJSRuntime->GetIsolate(), m_pValue); -} - -CFX_WideString CJS_Value::ToCFXWideString() const { - return FXJS_ToString(m_pJSRuntime->GetIsolate(), 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( - FXJS_ToObject(m_pJSRuntime->GetIsolate(), m_pValue)); - return v8::Local<v8::Array>(); -} - -void CJS_Value::MaybeCoerceToNumber() { - bool bAllowNaN = false; - if (m_eType == VT_string) { - CFX_ByteString bstr = ToCFXByteString(); - if (bstr.GetLength() == 0) - return; - if (bstr == "NaN") - bAllowNaN = true; - } - v8::TryCatch(m_pJSRuntime->GetIsolate()); - v8::MaybeLocal<v8::Number> maybeNum = - m_pValue->ToNumber(m_pJSRuntime->GetIsolate()->GetCurrentContext()); - if (maybeNum.IsEmpty()) - return; - v8::Local<v8::Number> num = maybeNum.ToLocalChecked(); - if (std::isnan(num->Value()) && !bAllowNaN) - return; - m_pValue = num; - m_eType = VT_number; -} - -void CJS_Value::operator=(int iValue) { - m_pValue = FXJS_NewNumber(m_pJSRuntime->GetIsolate(), iValue); - m_eType = VT_number; -} - -void CJS_Value::operator=(bool bValue) { - m_pValue = FXJS_NewBoolean(m_pJSRuntime->GetIsolate(), bValue); - m_eType = VT_boolean; -} - -void CJS_Value::operator=(double dValue) { - m_pValue = FXJS_NewNumber(m_pJSRuntime->GetIsolate(), dValue); - m_eType = VT_number; -} - -void CJS_Value::operator=(float fValue) { - m_pValue = FXJS_NewNumber(m_pJSRuntime->GetIsolate(), fValue); - m_eType = VT_number; -} - -void CJS_Value::operator=(v8::Local<v8::Object> pObj) { - m_pValue = FXJS_NewObject(m_pJSRuntime->GetIsolate(), pObj); - m_eType = VT_fxobject; -} - -void CJS_Value::operator=(CJS_Object* pObj) { - if (pObj) - operator=(pObj->ToV8Object()); -} - -void CJS_Value::operator=(CJS_Document* pJsDoc) { - m_eType = VT_object; - if (pJsDoc) { - m_pValue = pJsDoc->ToV8Object(); - } -} - -void CJS_Value::operator=(const FX_WCHAR* pWstr) { - m_pValue = FXJS_NewString(m_pJSRuntime->GetIsolate(), (wchar_t*)pWstr); - m_eType = VT_string; -} - -void CJS_Value::SetNull() { - m_pValue = FXJS_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 = - FXJS_NewObject2(m_pJSRuntime->GetIsolate(), (v8::Local<v8::Array>)array); - m_eType = VT_object; -} - -void CJS_Value::operator=(CJS_Date& date) { - m_pValue = FXJS_NewDate(m_pJSRuntime->GetIsolate(), (double)date); - m_eType = VT_date; -} - -void CJS_Value::operator=(CJS_Value value) { - m_pValue = value.ToV8Value(); - m_eType = value.m_eType; - m_pJSRuntime = value.m_pJSRuntime; -} - -CJS_Value::Type 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(FXJS_ToArray(m_pJSRuntime->GetIsolate(), m_pValue)); - return TRUE; - } - - return FALSE; -} - -FX_BOOL CJS_Value::ConvertToDate(CJS_Date& date) const { - 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(CJS_Runtime* pRuntime) - : CJS_Value(pRuntime), m_bIsSetting(0) { -} - -CJS_PropValue::~CJS_PropValue() { -} - -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<<(v8::Local<v8::Object> pObj) { - ASSERT(!m_bIsSetting); - CJS_Value::operator=(pObj); -} - -void CJS_PropValue::operator>>(v8::Local<v8::Object>& 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 str) { - ASSERT(!m_bIsSetting); - CJS_Value::operator=(str.c_str()); -} - -void CJS_PropValue::operator>>(CFX_ByteString& str) const { - ASSERT(m_bIsSetting); - str = 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_Runtime* pRuntime) : m_pJSRuntime(pRuntime) { -} - -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 = - FXJS_GetArrayElement(m_pJSRuntime->GetIsolate(), m_pArray, index); - value.Attach(p, CJS_Value::VT_object); -} - -void CJS_Array::SetElement(unsigned index, CJS_Value value) { - if (m_pArray.IsEmpty()) - m_pArray = FXJS_NewArray(m_pJSRuntime->GetIsolate()); - - FXJS_PutArrayElement(m_pJSRuntime->GetIsolate(), m_pArray, index, - value.ToV8Value()); -} - -int CJS_Array::GetLength() { - if (m_pArray.IsEmpty()) - return 0; - return FXJS_GetArrayLength(m_pArray); -} - -CJS_Array::operator v8::Local<v8::Array>() { - if (m_pArray.IsEmpty()) - m_pArray = FXJS_NewArray(m_pJSRuntime->GetIsolate()); - - return m_pArray; -} - -CJS_Date::CJS_Date(CJS_Runtime* pRuntime) : m_pJSRuntime(pRuntime) { -} - -CJS_Date::CJS_Date(CJS_Runtime* pRuntime, double dMsecTime) - : m_pJSRuntime(pRuntime) { - m_pDate = FXJS_NewDate(pRuntime->GetIsolate(), dMsecTime); -} - -CJS_Date::CJS_Date(CJS_Runtime* pRuntime, - int year, - int mon, - int day, - int hour, - int min, - int sec) - : m_pJSRuntime(pRuntime) { - m_pDate = FXJS_NewDate(pRuntime->GetIsolate(), - 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(FXJS_ToNumber(m_pJSRuntime->GetIsolate(), 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(FXJS_ToNumber(m_pJSRuntime->GetIsolate(), m_pDate))); - - return 0; -} - -void CJS_Date::SetYear(int iYear) { - double date = MakeDate(iYear, GetMonth(), GetDay(), GetHours(), GetMinutes(), - GetSeconds(), 0); - FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date)); -} - -int CJS_Date::GetMonth() { - if (IsValidDate()) - return JS_GetMonthFromTime( - JS_LocalTime(FXJS_ToNumber(m_pJSRuntime->GetIsolate(), m_pDate))); - - return 0; -} - -void CJS_Date::SetMonth(int iMonth) { - double date = MakeDate(GetYear(), iMonth, GetDay(), GetHours(), GetMinutes(), - GetSeconds(), 0); - FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date)); -} - -int CJS_Date::GetDay() { - if (IsValidDate()) - return JS_GetDayFromTime( - JS_LocalTime(FXJS_ToNumber(m_pJSRuntime->GetIsolate(), m_pDate))); - - return 0; -} - -void CJS_Date::SetDay(int iDay) { - double date = MakeDate(GetYear(), GetMonth(), iDay, GetHours(), GetMinutes(), - GetSeconds(), 0); - FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date)); -} - -int CJS_Date::GetHours() { - if (IsValidDate()) - return JS_GetHourFromTime( - JS_LocalTime(FXJS_ToNumber(m_pJSRuntime->GetIsolate(), m_pDate))); - - return 0; -} - -void CJS_Date::SetHours(int iHours) { - double date = MakeDate(GetYear(), GetMonth(), GetDay(), iHours, GetMinutes(), - GetSeconds(), 0); - FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date)); -} - -int CJS_Date::GetMinutes() { - if (IsValidDate()) - return JS_GetMinFromTime( - JS_LocalTime(FXJS_ToNumber(m_pJSRuntime->GetIsolate(), m_pDate))); - - return 0; -} - -void CJS_Date::SetMinutes(int minutes) { - double date = MakeDate(GetYear(), GetMonth(), GetDay(), GetHours(), minutes, - GetSeconds(), 0); - FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date)); -} - -int CJS_Date::GetSeconds() { - if (IsValidDate()) - return JS_GetSecFromTime( - JS_LocalTime(FXJS_ToNumber(m_pJSRuntime->GetIsolate(), m_pDate))); - - return 0; -} - -void CJS_Date::SetSeconds(int seconds) { - double date = MakeDate(GetYear(), GetMonth(), GetDay(), GetHours(), - GetMinutes(), seconds, 0); - FXJS_ValueCopy(m_pDate, FXJS_NewDate(m_pJSRuntime->GetIsolate(), date)); -} - -CJS_Date::operator v8::Local<v8::Value>() { - return m_pDate; -} - -CJS_Date::operator double() const { - if (m_pDate.IsEmpty()) - return 0.0; - return FXJS_ToNumber(m_pJSRuntime->GetIsolate(), m_pDate); -} - -CFX_WideString CJS_Date::ToString() const { - if (m_pDate.IsEmpty()) - return L""; - return FXJS_ToString(m_pJSRuntime->GetIsolate(), m_pDate); -} - -double _getLocalTZA() { - if (!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) - return 0; - time_t t = 0; - time(&t); - localtime(&t); -#if _MSC_VER >= 1900 - // In gcc and in Visual Studio prior to VS 2015 'timezone' is a global - // variable declared in time.h. That variable was deprecated and in VS 2015 - // is removed, with _get_timezone replacing it. - long timezone = 0; - _get_timezone(&timezone); -#endif - return (double)(-(timezone * 1000)); -} - -int _getDaylightSavingTA(double d) { - if (!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) - return 0; - time_t t = (time_t)(d / 1000); - struct tm* tmp = localtime(&t); - if (!tmp) - return 0; - if (tmp->tm_isdst > 0) - // One hour. - return (int)60 * 60 * 1000; - return 0; -} - -double _Mod(double x, double y) { - double r = fmod(x, y); - if (r < 0) - r += y; - return r; -} - -int _isfinite(double v) { -#if _MSC_VER - return ::_finite(v); -#else - return std::fabs(v) < std::numeric_limits<double>::max(); -#endif -} - -double _toInteger(double n) { - return (n >= 0) ? FXSYS_floor(n) : -FXSYS_floor(-n); -} - -bool _isLeapYear(int year) { - return (year % 4 == 0) && ((year % 100 != 0) || (year % 400 != 0)); -} - -int _DayFromYear(int y) { - return (int)(365 * (y - 1970.0) + FXSYS_floor((y - 1969.0) / 4) - - FXSYS_floor((y - 1901.0) / 100) + - FXSYS_floor((y - 1601.0) / 400)); -} - -double _TimeFromYear(int y) { - return 86400000.0 * _DayFromYear(y); -} - -double _TimeFromYearMonth(int y, int m) { - static int daysMonth[12] = { - 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334}; - static int leapDaysMonth[12] = { - 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335}; - int* pMonth = daysMonth; - if (_isLeapYear(y)) - pMonth = leapDaysMonth; - return _TimeFromYear(y) + ((double)pMonth[m]) * 86400000; -} - -int _Day(double t) { - return (int)FXSYS_floor(t / 86400000); -} - -int _YearFromTime(double t) { - // estimate the time. - int y = 1970 + static_cast<int>(t / (365.2425 * 86400000)); - if (_TimeFromYear(y) <= t) { - while (_TimeFromYear(y + 1) <= t) - y++; - } else { - while (_TimeFromYear(y) > t) - y--; - } - return y; -} - -int _DayWithinYear(double t) { - int year = _YearFromTime(t); - int day = _Day(t); - return day - _DayFromYear(year); -} - -int _MonthFromTime(double t) { - int day = _DayWithinYear(t); - int year = _YearFromTime(t); - if (0 <= day && day < 31) - return 0; - if (31 <= day && day < 59 + _isLeapYear(year)) - return 1; - if ((59 + _isLeapYear(year)) <= day && day < (90 + _isLeapYear(year))) - return 2; - if ((90 + _isLeapYear(year)) <= day && day < (120 + _isLeapYear(year))) - return 3; - if ((120 + _isLeapYear(year)) <= day && day < (151 + _isLeapYear(year))) - return 4; - if ((151 + _isLeapYear(year)) <= day && day < (181 + _isLeapYear(year))) - return 5; - if ((181 + _isLeapYear(year)) <= day && day < (212 + _isLeapYear(year))) - return 6; - if ((212 + _isLeapYear(year)) <= day && day < (243 + _isLeapYear(year))) - return 7; - if ((243 + _isLeapYear(year)) <= day && day < (273 + _isLeapYear(year))) - return 8; - if ((273 + _isLeapYear(year)) <= day && day < (304 + _isLeapYear(year))) - return 9; - if ((304 + _isLeapYear(year)) <= day && day < (334 + _isLeapYear(year))) - return 10; - if ((334 + _isLeapYear(year)) <= day && day < (365 + _isLeapYear(year))) - return 11; - - return -1; -} - -int _DateFromTime(double t) { - int day = _DayWithinYear(t); - int year = _YearFromTime(t); - bool leap = _isLeapYear(year); - int month = _MonthFromTime(t); - switch (month) { - case 0: - return day + 1; - case 1: - return day - 30; - case 2: - return day - 58 - leap; - case 3: - return day - 89 - leap; - case 4: - return day - 119 - leap; - case 5: - return day - 150 - leap; - case 6: - return day - 180 - leap; - case 7: - return day - 211 - leap; - case 8: - return day - 242 - leap; - case 9: - return day - 272 - leap; - case 10: - return day - 303 - leap; - case 11: - return day - 333 - leap; - default: - return 0; - } -} - -double JS_GetDateTime() { - if (!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) - return 0; - time_t t = time(NULL); - struct tm* pTm = localtime(&t); - - int year = pTm->tm_year + 1900; - double t1 = _TimeFromYear(year); - - return t1 + pTm->tm_yday * 86400000.0 + pTm->tm_hour * 3600000.0 + - pTm->tm_min * 60000.0 + pTm->tm_sec * 1000.0; -} - -int JS_GetYearFromTime(double dt) { - return _YearFromTime(dt); -} - -int JS_GetMonthFromTime(double dt) { - return _MonthFromTime(dt); -} - -int JS_GetDayFromTime(double dt) { - return _DateFromTime(dt); -} - -int JS_GetHourFromTime(double dt) { - return (int)_Mod(FXSYS_floor((double)(dt / (60 * 60 * 1000))), 24); -} - -int JS_GetMinFromTime(double dt) { - return (int)_Mod(FXSYS_floor((double)(dt / (60 * 1000))), 60); -} - -int JS_GetSecFromTime(double dt) { - return (int)_Mod(FXSYS_floor((double)(dt / 1000)), 60); -} - -double JS_DateParse(const wchar_t* str) { - v8::Isolate* pIsolate = v8::Isolate::GetCurrent(); - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope scope(pIsolate); - - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); - - // Use the built-in object method. - v8::Local<v8::Value> v = - context->Global() - ->Get(context, v8::String::NewFromUtf8(pIsolate, "Date", - v8::NewStringType::kNormal) - .ToLocalChecked()) - .ToLocalChecked(); - if (v->IsObject()) { - v8::Local<v8::Object> o = v->ToObject(context).ToLocalChecked(); - v = o->Get(context, v8::String::NewFromUtf8(pIsolate, "parse", - v8::NewStringType::kNormal) - .ToLocalChecked()).ToLocalChecked(); - if (v->IsFunction()) { - v8::Local<v8::Function> funC = v8::Local<v8::Function>::Cast(v); - - const int argc = 1; - v8::Local<v8::String> timeStr = FXJS_WSToJSString(pIsolate, str); - v8::Local<v8::Value> argv[argc] = {timeStr}; - v = funC->Call(context, context->Global(), argc, argv).ToLocalChecked(); - if (v->IsNumber()) { - double date = v->ToNumber(context).ToLocalChecked()->Value(); - if (!_isfinite(date)) - return date; - return date + _getLocalTZA() + _getDaylightSavingTA(date); - } - } - } - return 0; -} - -double JS_MakeDay(int nYear, int nMonth, int nDate) { - if (!_isfinite(nYear) || !_isfinite(nMonth) || !_isfinite(nDate)) - return GetNan(); - double y = _toInteger(nYear); - double m = _toInteger(nMonth); - double dt = _toInteger(nDate); - double ym = y + FXSYS_floor((double)m / 12); - double mn = _Mod(m, 12); - - double t = _TimeFromYearMonth((int)ym, (int)mn); - - if (_YearFromTime(t) != ym || _MonthFromTime(t) != mn || - _DateFromTime(t) != 1) - return GetNan(); - return _Day(t) + dt - 1; -} - -double JS_MakeTime(int nHour, int nMin, int nSec, int nMs) { - if (!_isfinite(nHour) || !_isfinite(nMin) || !_isfinite(nSec) || - !_isfinite(nMs)) - return GetNan(); - - double h = _toInteger(nHour); - double m = _toInteger(nMin); - double s = _toInteger(nSec); - double milli = _toInteger(nMs); - - return h * 3600000 + m * 60000 + s * 1000 + milli; -} - -double JS_MakeDate(double day, double time) { - if (!_isfinite(day) || !_isfinite(time)) - return GetNan(); - - return day * 86400000 + time; -} - -bool JS_PortIsNan(double d) { - return d != d; -} - -double JS_LocalTime(double d) { - return JS_GetDateTime() + _getDaylightSavingTA(d); -} - -std::vector<CJS_Value> JS_ExpandKeywordParams( - CJS_Runtime* pRuntime, - const std::vector<CJS_Value>& originals, - size_t nKeywords, - ...) { - ASSERT(nKeywords); - - std::vector<CJS_Value> result(nKeywords, CJS_Value(pRuntime)); - size_t size = std::min(originals.size(), nKeywords); - for (size_t i = 0; i < size; ++i) - result[i] = originals[i]; - - if (originals.size() != 1 || originals[0].GetType() != CJS_Value::VT_object || - originals[0].IsArrayObject()) { - return result; - } - v8::Local<v8::Object> pObj = originals[0].ToV8Object(); - result[0] = CJS_Value(pRuntime); // Make unknown. - - va_list ap; - va_start(ap, nKeywords); - for (int i = 0; i < nKeywords; ++i) { - const wchar_t* property = va_arg(ap, const wchar_t*); - v8::Local<v8::Value> v8Value = - FXJS_GetObjectElement(pRuntime->GetIsolate(), pObj, property); - if (!v8Value->IsUndefined()) - result[i] = CJS_Value(pRuntime, v8Value, CJS_Value::VT_unknown); - } - va_end(ap); - return result; -} |