// 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/javascript/JS_Value.h"
|
|
#include <time.h>
|
|
#include <algorithm>
|
#include <cmath>
|
#include <limits>
|
#include <vector>
|
|
#include "fpdfsdk/javascript/Document.h"
|
#include "fpdfsdk/javascript/JS_Define.h"
|
#include "fpdfsdk/javascript/JS_Object.h"
|
|
static const uint32_t g_nan[2] = {0, 0x7FF80000};
|
static double GetNan() {
|
return *(double*)g_nan;
|
}
|
|
CJS_Value::CJS_Value(CJS_Runtime* pRuntime) : m_pJSRuntime(pRuntime) {}
|
|
CJS_Value::CJS_Value(CJS_Runtime* pRuntime, v8::Local<v8::Value> pValue)
|
: 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, CJS_Object* pJsObj)
|
: m_pJSRuntime(pRuntime) {
|
operator=(pJsObj);
|
}
|
|
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() {}
|
|
CJS_Value::CJS_Value(const CJS_Value& other) = default;
|
|
void CJS_Value::Attach(v8::Local<v8::Value> pValue) {
|
m_pValue = pValue;
|
}
|
|
void CJS_Value::Attach(CJS_Value* pValue) {
|
if (pValue)
|
Attach(pValue->ToV8Value());
|
}
|
|
void CJS_Value::Detach() {
|
m_pValue = v8::Local<v8::Value>();
|
}
|
|
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 (GetType() == VT_string) {
|
CFX_ByteString bstr = ToCFXByteString();
|
if (bstr.GetLength() == 0)
|
return;
|
if (bstr == "NaN")
|
bAllowNaN = true;
|
}
|
v8::TryCatch try_catch(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;
|
}
|
|
void CJS_Value::operator=(int iValue) {
|
m_pValue = FXJS_NewNumber(m_pJSRuntime->GetIsolate(), iValue);
|
}
|
|
void CJS_Value::operator=(bool bValue) {
|
m_pValue = FXJS_NewBoolean(m_pJSRuntime->GetIsolate(), bValue);
|
}
|
|
void CJS_Value::operator=(double dValue) {
|
m_pValue = FXJS_NewNumber(m_pJSRuntime->GetIsolate(), dValue);
|
}
|
|
void CJS_Value::operator=(float fValue) {
|
m_pValue = FXJS_NewNumber(m_pJSRuntime->GetIsolate(), fValue);
|
}
|
|
void CJS_Value::operator=(v8::Local<v8::Object> pObj) {
|
m_pValue = pObj;
|
}
|
|
void CJS_Value::operator=(CJS_Object* pObj) {
|
if (pObj)
|
operator=(pObj->ToV8Object());
|
}
|
|
void CJS_Value::operator=(const FX_WCHAR* pWstr) {
|
m_pValue = FXJS_NewString(m_pJSRuntime->GetIsolate(), (wchar_t*)pWstr);
|
}
|
|
void CJS_Value::SetNull() {
|
m_pValue = FXJS_NewNull(m_pJSRuntime->GetIsolate());
|
}
|
|
void CJS_Value::operator=(const FX_CHAR* pStr) {
|
operator=(CFX_WideString::FromLocal(pStr).c_str());
|
}
|
|
void CJS_Value::operator=(CJS_Array& array) {
|
m_pValue = static_cast<v8::Local<v8::Array>>(array);
|
}
|
|
void CJS_Value::operator=(CJS_Date& date) {
|
m_pValue = FXJS_NewDate(m_pJSRuntime->GetIsolate(), (double)date);
|
}
|
|
void CJS_Value::operator=(CJS_Value value) {
|
m_pValue = value.ToV8Value();
|
m_pJSRuntime = value.m_pJSRuntime;
|
}
|
|
// static
|
CJS_Value::Type CJS_Value::GetValueType(v8::Local<v8::Value> value) {
|
if (value.IsEmpty())
|
return VT_unknown;
|
if (value->IsString())
|
return VT_string;
|
if (value->IsNumber())
|
return VT_number;
|
if (value->IsBoolean())
|
return VT_boolean;
|
if (value->IsDate())
|
return VT_date;
|
if (value->IsObject())
|
return VT_object;
|
if (value->IsNull())
|
return VT_null;
|
if (value->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(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() {}
|
|
CJS_Array::CJS_Array(const CJS_Array& other) = default;
|
|
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);
|
}
|
|
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);
|
}
|
|
static const uint16_t daysMonth[12] = {0, 31, 59, 90, 120, 151,
|
181, 212, 243, 273, 304, 334};
|
static const uint16_t leapDaysMonth[12] = {0, 31, 60, 91, 121, 152,
|
182, 213, 244, 274, 305, 335};
|
|
double _TimeFromYearMonth(int y, int m) {
|
const uint16_t* pMonth = _isLeapYear(y) ? leapDaysMonth : daysMonth;
|
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);
|
int 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(nullptr);
|
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(floor(dt / (60 * 60 * 1000)), 24);
|
}
|
|
int JS_GetMinFromTime(double dt) {
|
return (int)_Mod(floor(dt / (60 * 1000)), 60);
|
}
|
|
int JS_GetSecFromTime(double dt) {
|
return (int)_Mod(floor(dt / 1000), 60);
|
}
|
|
double JS_DateParse(const CFX_WideString& 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 JS_LocalTime(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 d + _getLocalTZA() + _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 (size_t 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);
|
}
|
va_end(ap);
|
return result;
|
}
|