1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
// 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
// PDFium wrapper around V8 APIs. PDFium code should include this file rather
// than including V8 headers directly.
#ifndef FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_
#define FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_
#include <v8.h>
#include "../../../core/include/fxcrt/fx_basic.h"
// FXJS_V8 places no interpretation on these two classes; it merely
// passes them on to the caller-provided FXJS_CONSTRUCTORs.
class IFXJS_Context;
class IFXJS_Runtime;
enum FXJSOBJTYPE {
FXJSOBJTYPE_DYNAMIC = 0, // Created by native method and returned to JS.
FXJSOBJTYPE_STATIC, // Created by init and hung off of global object.
FXJSOBJTYPE_GLOBAL, // The global object itself (may only appear once).
};
struct FXJSErr {
const wchar_t* message;
const wchar_t* srcline;
unsigned linnum;
};
class FXJS_PerIsolateData {
public:
static void SetUp(v8::Isolate* pIsolate);
static FXJS_PerIsolateData* Get(v8::Isolate* pIsolate);
CFX_PtrArray m_ObjectDefnArray;
protected:
FXJS_PerIsolateData() {}
};
extern const wchar_t kFXJSValueNameString[];
extern const wchar_t kFXJSValueNameNumber[];
extern const wchar_t kFXJSValueNameBoolean[];
extern const wchar_t kFXJSValueNameDate[];
extern const wchar_t kFXJSValueNameObject[];
extern const wchar_t kFXJSValueNameFxobj[];
extern const wchar_t kFXJSValueNameNull[];
extern const wchar_t kFXJSValueNameUndefined[];
class FXJS_ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
void* Allocate(size_t length) override;
void* AllocateUninitialized(size_t length) override;
void Free(void* data, size_t length) override;
};
using FXJS_CONSTRUCTOR = void (*)(IFXJS_Context* cc,
v8::Local<v8::Object> obj,
v8::Local<v8::Object> global);
using FXJS_DESTRUCTOR = void (*)(v8::Local<v8::Object> obj);
// Call before making FXJS_PrepareIsolate call.
void FXJS_Initialize(unsigned int embedderDataSlot, v8::Isolate* pIsolate);
void FXJS_Release();
// Gets the global isolate set by FXJS_Initialize(), or makes a new one each
// time if there is no such isolate. Returns true if a new isolate had to be
// created.
bool FXJS_GetIsolate(v8::Isolate** pResultIsolate);
// Get the global isolate's ref count.
size_t FXJS_GlobalIsolateRefCount();
// Call before making FXJS_Define* calls. Resources allocated here are cleared
// as part of FXJS_ReleaseRuntime().
void FXJS_PrepareIsolate(v8::Isolate* pIsolate);
// Call before making JS_Define* calls. Resources allocated here are cleared
// as part of JS_ReleaseRuntime().
void JS_PrepareIsolate(v8::Isolate* pIsolate);
// Always returns a valid, newly-created objDefnID.
int FXJS_DefineObj(v8::Isolate* pIsolate,
const wchar_t* sObjName,
FXJSOBJTYPE eObjType,
FXJS_CONSTRUCTOR pConstructor,
FXJS_DESTRUCTOR pDestructor);
void FXJS_DefineObjMethod(v8::Isolate* pIsolate,
int nObjDefnID,
const wchar_t* sMethodName,
v8::FunctionCallback pMethodCall);
void FXJS_DefineObjProperty(v8::Isolate* pIsolate,
int nObjDefnID,
const wchar_t* sPropName,
v8::AccessorGetterCallback pPropGet,
v8::AccessorSetterCallback pPropPut);
void FXJS_DefineObjAllProperties(v8::Isolate* pIsolate,
int nObjDefnID,
v8::NamedPropertyQueryCallback pPropQurey,
v8::NamedPropertyGetterCallback pPropGet,
v8::NamedPropertySetterCallback pPropPut,
v8::NamedPropertyDeleterCallback pPropDel);
void FXJS_DefineObjConst(v8::Isolate* pIsolate,
int nObjDefnID,
const wchar_t* sConstName,
v8::Local<v8::Value> pDefault);
void FXJS_DefineGlobalMethod(v8::Isolate* pIsolate,
const wchar_t* sMethodName,
v8::FunctionCallback pMethodCall);
void FXJS_DefineGlobalConst(v8::Isolate* pIsolate,
const wchar_t* sConstName,
v8::Local<v8::Value> pDefault);
// Called after FXJS_Define* calls made.
void FXJS_InitializeRuntime(v8::Isolate* pIsolate,
IFXJS_Runtime* pFXRuntime,
IFXJS_Context* context,
v8::Global<v8::Context>& v8PersistentContext);
void FXJS_ReleaseRuntime(v8::Isolate* pIsolate,
v8::Global<v8::Context>& v8PersistentContext);
IFXJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate);
// Called after FXJS_InitializeRuntime call made.
int FXJS_Execute(v8::Isolate* pIsolate,
IFXJS_Context* pJSContext,
const wchar_t* script,
long length,
FXJSErr* perror);
v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate,
IFXJS_Context* pJSContext,
int nObjDefnID);
v8::Local<v8::Object> FXJS_GetThisObj(v8::Isolate* pIsolate);
int FXJS_GetObjDefnID(v8::Local<v8::Object> pObj);
v8::Isolate* FXJS_GetRuntime(v8::Local<v8::Object> pObj);
const wchar_t* FXJS_GetTypeof(v8::Local<v8::Value> pObj);
void FXJS_SetPrivate(v8::Isolate* pIsolate,
v8::Local<v8::Object> pObj,
void* p);
void* FXJS_GetPrivate(v8::Isolate* pIsolate, v8::Local<v8::Object> pObj);
void FXJS_FreePrivate(void* p);
void FXJS_FreePrivate(v8::Local<v8::Object> pObj);
void FXJS_Error(v8::Isolate* isolate, const CFX_WideString& message);
v8::Local<v8::String> FXJS_WSToJSString(v8::Isolate* pIsolate,
const wchar_t* PropertyName,
int Len = -1);
v8::Local<v8::Value> FXJS_GetObjectElement(v8::Isolate* pIsolate,
v8::Local<v8::Object> pObj,
const wchar_t* PropertyName);
v8::Local<v8::Array> FXJS_GetObjectElementNames(v8::Isolate* pIsolate,
v8::Local<v8::Object> pObj);
v8::Local<v8::Value> FXJS_GetArrayElement(v8::Isolate* pIsolate,
v8::Local<v8::Array> pArray,
unsigned index);
unsigned FXJS_GetArrayLength(v8::Local<v8::Array> pArray);
void FXJS_PutObjectString(v8::Isolate* pIsolate,
v8::Local<v8::Object> pObj,
const wchar_t* PropertyName,
const wchar_t* sValue);
void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
v8::Local<v8::Object> pObj,
const wchar_t* PropertyName,
int nValue);
void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
v8::Local<v8::Object> pObj,
const wchar_t* PropertyName,
float fValue);
void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
v8::Local<v8::Object> pObj,
const wchar_t* PropertyName,
double dValue);
void FXJS_PutObjectBoolean(v8::Isolate* pIsolate,
v8::Local<v8::Object> pObj,
const wchar_t* PropertyName,
bool bValue);
void FXJS_PutObjectObject(v8::Isolate* pIsolate,
v8::Local<v8::Object> pObj,
const wchar_t* PropertyName,
v8::Local<v8::Object> pPut);
void FXJS_PutObjectNull(v8::Isolate* pIsolate,
v8::Local<v8::Object> pObj,
const wchar_t* PropertyName);
unsigned FXJS_PutArrayElement(v8::Isolate* pIsolate,
v8::Local<v8::Array> pArray,
unsigned index,
v8::Local<v8::Value> pValue);
v8::Local<v8::Array> FXJS_NewArray(v8::Isolate* pIsolate);
v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, int number);
v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, double number);
v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, float number);
v8::Local<v8::Value> FXJS_NewBoolean(v8::Isolate* pIsolate, bool b);
v8::Local<v8::Value> FXJS_NewObject(v8::Isolate* pIsolate,
v8::Local<v8::Object> pObj);
v8::Local<v8::Value> FXJS_NewObject2(v8::Isolate* pIsolate,
v8::Local<v8::Array> pObj);
v8::Local<v8::Value> FXJS_NewString(v8::Isolate* pIsolate,
const wchar_t* string);
v8::Local<v8::Value> FXJS_NewNull();
v8::Local<v8::Value> FXJS_NewDate(v8::Isolate* pIsolate, double d);
int FXJS_ToInt32(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue);
bool FXJS_ToBoolean(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue);
double FXJS_ToNumber(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue);
v8::Local<v8::Object> FXJS_ToObject(v8::Isolate* pIsolate,
v8::Local<v8::Value> pValue);
CFX_WideString FXJS_ToString(v8::Isolate* pIsolate,
v8::Local<v8::Value> pValue);
v8::Local<v8::Array> FXJS_ToArray(v8::Isolate* pIsolate,
v8::Local<v8::Value> pValue);
void FXJS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom);
#endif // FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_
|
