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
|
// 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 "JS_Runtime.h"
#include "../../include/fsdk_mgr.h" // For CPDFDoc_Environment.
#include "../../include/javascript/IJavaScript.h"
#include "Consts.h"
#include "Document.h"
#include "Field.h"
#include "Icon.h"
#include "JS_Context.h"
#include "JS_Define.h"
#include "JS_EventHandler.h"
#include "JS_GlobalData.h"
#include "JS_Object.h"
#include "JS_Value.h"
#include "PublicMethods.h"
#include "app.h"
#include "color.h"
#include "console.h"
#include "event.h"
#include "global.h"
#include "report.h"
#include "util.h"
/* ------------------------------ CJS_Runtime ------------------------------ */
IFXJS_Runtime* IFXJS_Runtime::Create(CPDFDoc_Environment* pEnv) {
return new CJS_Runtime(pEnv);
}
CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp)
: m_pApp(pApp),
m_pDocument(NULL),
m_bBlocking(FALSE),
m_isolate(NULL),
m_isolateManaged(false) {
IPDF_JSPLATFORM* pPlatform = m_pApp->GetFormFillInfo()->m_pJsPlatform;
if (pPlatform->version <= 2) {
unsigned int embedderDataSlot = 0;
v8::Isolate* pExternalIsolate = nullptr;
if (pPlatform->version == 2) {
pExternalIsolate = reinterpret_cast<v8::Isolate*>(pPlatform->m_isolate);
embedderDataSlot = pPlatform->m_v8EmbedderSlot;
}
FXJS_Initialize(embedderDataSlot, pExternalIsolate);
}
m_isolateManaged = FXJS_GetIsolate(&m_isolate);
if (m_isolateManaged || FXJS_GlobalIsolateRefCount() == 0)
DefineJSObjects();
CJS_Context* pContext = (CJS_Context*)NewContext();
FXJS_InitializeRuntime(GetIsolate(), this, pContext, m_context);
ReleaseContext(pContext);
}
CJS_Runtime::~CJS_Runtime() {
for (auto* obs : m_observers)
obs->OnDestroyed();
for (int i = 0, sz = m_ContextArray.GetSize(); i < sz; i++)
delete m_ContextArray.GetAt(i);
m_ContextArray.RemoveAll();
FXJS_ReleaseRuntime(GetIsolate(), m_context);
m_pApp = NULL;
m_pDocument = NULL;
m_context.Reset();
if (m_isolateManaged)
m_isolate->Dispose();
}
void CJS_Runtime::DefineJSObjects() {
v8::Isolate::Scope isolate_scope(GetIsolate());
v8::HandleScope handle_scope(GetIsolate());
v8::Local<v8::Context> context = v8::Context::New(GetIsolate());
v8::Context::Scope context_scope(context);
// The call order determines the "ObjDefID" assigned to each class.
// ObjDefIDs 0 - 2
CJS_Border::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
CJS_Display::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
CJS_Font::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
// ObjDefIDs 3 - 5
CJS_Highlight::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
CJS_Position::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
CJS_ScaleHow::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
// ObjDefIDs 6 - 8
CJS_ScaleWhen::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
CJS_Style::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
CJS_Zoomtype::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
// ObjDefIDs 9 - 11
CJS_App::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
CJS_Color::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
CJS_Console::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
// ObjDefIDs 12 - 14
CJS_Document::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_GLOBAL);
CJS_Event::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
CJS_Field::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_DYNAMIC);
// ObjDefIDs 15 - 17
CJS_Global::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
CJS_Icon::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_DYNAMIC);
CJS_Util::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC);
// ObjDefIDs 18 - 20 (these can't fail, return void).
CJS_PublicMethods::DefineJSObjects(GetIsolate());
CJS_GlobalConsts::DefineJSObjects(GetIsolate());
CJS_GlobalArrays::DefineJSObjects(GetIsolate());
// ObjDefIDs 21 - 22.
CJS_TimerObj::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_DYNAMIC);
CJS_PrintParamsObj::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_DYNAMIC);
}
IFXJS_Context* CJS_Runtime::NewContext() {
CJS_Context* p = new CJS_Context(this);
m_ContextArray.Add(p);
return p;
}
void CJS_Runtime::ReleaseContext(IFXJS_Context* pContext) {
CJS_Context* pJSContext = (CJS_Context*)pContext;
for (int i = 0, sz = m_ContextArray.GetSize(); i < sz; i++) {
if (pJSContext == m_ContextArray.GetAt(i)) {
delete pJSContext;
m_ContextArray.RemoveAt(i);
break;
}
}
}
IFXJS_Context* CJS_Runtime::GetCurrentContext() {
if (!m_ContextArray.GetSize())
return NULL;
return m_ContextArray.GetAt(m_ContextArray.GetSize() - 1);
}
void CJS_Runtime::SetReaderDocument(CPDFSDK_Document* pReaderDoc) {
if (m_pDocument != pReaderDoc) {
v8::Isolate::Scope isolate_scope(m_isolate);
v8::HandleScope handle_scope(m_isolate);
v8::Local<v8::Context> context =
v8::Local<v8::Context>::New(m_isolate, m_context);
v8::Context::Scope context_scope(context);
m_pDocument = pReaderDoc;
if (pReaderDoc) {
v8::Local<v8::Object> pThis = FXJS_GetThisObj(GetIsolate());
if (!pThis.IsEmpty()) {
if (FXJS_GetObjDefnID(pThis) == CJS_Document::g_nObjDefnID) {
if (CJS_Document* pJSDocument =
(CJS_Document*)FXJS_GetPrivate(GetIsolate(), pThis)) {
if (Document* pDocument = (Document*)pJSDocument->GetEmbedObject())
pDocument->AttachDoc(pReaderDoc);
}
}
}
}
}
}
bool CJS_Runtime::AddEventToSet(const FieldEvent& event) {
return m_FieldEventSet.insert(event).second;
}
void CJS_Runtime::RemoveEventFromSet(const FieldEvent& event) {
m_FieldEventSet.erase(event);
}
v8::Local<v8::Context> CJS_Runtime::NewJSContext() {
return v8::Local<v8::Context>::New(m_isolate, m_context);
}
void CJS_Runtime::AddObserver(Observer* observer) {
ASSERT(m_observers.find(observer) == m_observers.end());
m_observers.insert(observer);
}
void CJS_Runtime::RemoveObserver(Observer* observer) {
ASSERT(m_observers.find(observer) != m_observers.end());
m_observers.erase(observer);
}
CFX_WideString ChangeObjName(const CFX_WideString& str) {
CFX_WideString sRet = str;
sRet.Replace(L"_", L".");
return sRet;
}
|
