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author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 13:51:24 -0400 |
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committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 13:51:24 -0400 |
commit | f766ad219f66543654520f6a1955836f519e26d1 (patch) | |
tree | 2edf8bc93b89503a3669f7add5b6c2a407b8a78c /fpdfsdk/javascript/JS_Value.h | |
parent | 54b0abed08048008498471e39b7c72b034474090 (diff) | |
download | pdfium-f766ad219f66543654520f6a1955836f519e26d1.tar.xz |
Move fpdfsdk/src up to fpdfsdk/.
This CL moves the files in fpdfsdk/src/ up one level to fpdfsdk/ and fixes
up the include paths, include guards and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1799773002 .
Diffstat (limited to 'fpdfsdk/javascript/JS_Value.h')
-rw-r--r-- | fpdfsdk/javascript/JS_Value.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/JS_Value.h b/fpdfsdk/javascript/JS_Value.h new file mode 100644 index 0000000000..70f76cef87 --- /dev/null +++ b/fpdfsdk/javascript/JS_Value.h @@ -0,0 +1,230 @@ +// 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 + +#ifndef FPDFSDK_JAVASCRIPT_JS_VALUE_H_ +#define FPDFSDK_JAVASCRIPT_JS_VALUE_H_ + +#include <vector> + +#include "core/include/fxcrt/fx_basic.h" +#include "fpdfsdk/include/jsapi/fxjs_v8.h" + +class CJS_Array; +class CJS_Date; +class CJS_Document; +class CJS_Object; +class CJS_Runtime; + +class CJS_Value { + public: + enum Type { + VT_unknown, + VT_string, + VT_number, + VT_boolean, + VT_date, + VT_object, + VT_fxobject, + VT_null, + VT_undefined + }; + + CJS_Value(CJS_Runtime* pRuntime); + CJS_Value(CJS_Runtime* pRuntime, v8::Local<v8::Value> pValue, Type t); + CJS_Value(CJS_Runtime* pRuntime, const int& iValue); + CJS_Value(CJS_Runtime* pRuntime, const double& dValue); + CJS_Value(CJS_Runtime* pRuntime, const float& fValue); + CJS_Value(CJS_Runtime* pRuntime, const bool& bValue); + CJS_Value(CJS_Runtime* pRuntime, v8::Local<v8::Object>); + CJS_Value(CJS_Runtime* pRuntime, CJS_Object*); + CJS_Value(CJS_Runtime* pRuntime, CJS_Document*); + CJS_Value(CJS_Runtime* pRuntime, const FX_CHAR* pStr); + CJS_Value(CJS_Runtime* pRuntime, const FX_WCHAR* pWstr); + CJS_Value(CJS_Runtime* pRuntime, CJS_Array& array); + + ~CJS_Value(); + + void SetNull(); + void Attach(v8::Local<v8::Value> pValue, Type t); + void Attach(CJS_Value* pValue); + void Detach(); + + Type GetType() const; + int ToInt() const; + bool ToBool() const; + double ToDouble() const; + float ToFloat() const; + CJS_Object* ToCJSObject() const; + CFX_WideString ToCFXWideString() const; + CFX_ByteString ToCFXByteString() const; + v8::Local<v8::Object> ToV8Object() const; + v8::Local<v8::Array> ToV8Array() const; + v8::Local<v8::Value> ToV8Value() const; + + // Replace the current |m_pValue| with a v8::Number if possible + // to make one from the current |m_pValue|, updating |m_eType| + // as appropriate to indicate the result. + void MaybeCoerceToNumber(); + + void operator=(int iValue); + void operator=(bool bValue); + void operator=(double val); + void operator=(float val); + void operator=(CJS_Object* val); + void operator=(CJS_Document* val); + void operator=(v8::Local<v8::Object> val); + void operator=(CJS_Array& val); + void operator=(CJS_Date& val); + void operator=(const FX_WCHAR* pWstr); + void operator=(const FX_CHAR* pStr); + void operator=(CJS_Value value); + + FX_BOOL IsArrayObject() const; + FX_BOOL IsDateObject() const; + FX_BOOL ConvertToArray(CJS_Array&) const; + FX_BOOL ConvertToDate(CJS_Date&) const; + + CJS_Runtime* GetJSRuntime() const { return m_pJSRuntime; } + + protected: + Type m_eType; + v8::Local<v8::Value> m_pValue; + CJS_Runtime* m_pJSRuntime; +}; + +class CJS_PropValue : public CJS_Value { + public: + CJS_PropValue(const CJS_Value&); + CJS_PropValue(CJS_Runtime* pRuntime); + ~CJS_PropValue(); + + FX_BOOL IsSetting() const { return m_bIsSetting; } + FX_BOOL IsGetting() const { return !m_bIsSetting; } + + void operator<<(int val); + void operator>>(int&) const; + void operator<<(bool val); + void operator>>(bool&) const; + void operator<<(double val); + void operator>>(double&) const; + void operator<<(CJS_Object* pObj); + void operator>>(CJS_Object*& ppObj) const; + void operator<<(CJS_Document* pJsDoc); + void operator>>(CJS_Document*& ppJsDoc) const; + void operator<<(CFX_ByteString); + void operator>>(CFX_ByteString&) const; + void operator<<(CFX_WideString); + void operator>>(CFX_WideString&) const; + void operator<<(const FX_WCHAR* c_string); + void operator<<(v8::Local<v8::Object>); + void operator>>(v8::Local<v8::Object>&) const; + void operator>>(CJS_Array& array) const; + void operator<<(CJS_Array& array); + void operator<<(CJS_Date& date); + void operator>>(CJS_Date& date) const; + operator v8::Local<v8::Value>() const; + void StartSetting(); + void StartGetting(); + + private: + FX_BOOL m_bIsSetting; +}; + +class CJS_Array { + public: + CJS_Array(CJS_Runtime* pRuntime); + virtual ~CJS_Array(); + + void Attach(v8::Local<v8::Array> pArray); + void GetElement(unsigned index, CJS_Value& value); + void SetElement(unsigned index, CJS_Value value); + int GetLength(); + FX_BOOL IsAttached(); + operator v8::Local<v8::Array>(); + + CJS_Runtime* GetJSRuntime() const { return m_pJSRuntime; } + + private: + v8::Local<v8::Array> m_pArray; + CJS_Runtime* m_pJSRuntime; +}; + +class CJS_Date { + friend class CJS_Value; + + public: + CJS_Date(CJS_Runtime* pRuntime); + CJS_Date(CJS_Runtime* pRuntime, double dMsec_time); + CJS_Date(CJS_Runtime* pRuntime, + int year, + int mon, + int day, + int hour, + int min, + int sec); + virtual ~CJS_Date(); + void Attach(v8::Local<v8::Value> pDate); + + int GetYear(); + void SetYear(int iYear); + + int GetMonth(); + void SetMonth(int iMonth); + + int GetDay(); + void SetDay(int iDay); + + int GetHours(); + void SetHours(int iHours); + + int GetMinutes(); + void SetMinutes(int minutes); + + int GetSeconds(); + void SetSeconds(int seconds); + + operator v8::Local<v8::Value>(); + operator double() const; + + CFX_WideString ToString() const; + + static double + MakeDate(int year, int mon, int mday, int hour, int min, int sec, int ms); + + FX_BOOL IsValidDate(); + + protected: + v8::Local<v8::Value> m_pDate; + CJS_Runtime* m_pJSRuntime; +}; + +double JS_GetDateTime(); +int JS_GetYearFromTime(double dt); +int JS_GetMonthFromTime(double dt); +int JS_GetDayFromTime(double dt); +int JS_GetHourFromTime(double dt); +int JS_GetMinFromTime(double dt); +int JS_GetSecFromTime(double dt); +double JS_DateParse(const wchar_t* str); +double JS_MakeDay(int nYear, int nMonth, int nDay); +double JS_MakeTime(int nHour, int nMin, int nSec, int nMs); +double JS_MakeDate(double day, double time); +bool JS_PortIsNan(double d); +double JS_LocalTime(double d); + +// Some JS methods have the bizarre convention that they may also be called +// with a single argument which is an object containing the actual arguments +// as its properties. The varying arguments to this method are the property +// names as wchar_t string literals corresponding to each positional argument. +// The result will always contain |nKeywords| value, with unspecified ones +// being set to type VT_unknown. +std::vector<CJS_Value> JS_ExpandKeywordParams( + CJS_Runtime* pRuntime, + const std::vector<CJS_Value>& originals, + size_t nKeywords, + ...); + +#endif // FPDFSDK_JAVASCRIPT_JS_VALUE_H_ |