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