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 #include "fpdfsdk/javascript/cjs_context.h"
8
9 #include "fpdfsdk/javascript/JS_EventHandler.h"
10 #include "fpdfsdk/javascript/cjs_runtime.h"
11 #include "fpdfsdk/javascript/resource.h"
12
CJS_Context(CJS_Runtime * pRuntime)13 CJS_Context::CJS_Context(CJS_Runtime* pRuntime)
14 : m_pRuntime(pRuntime), m_bBusy(FALSE), m_bMsgBoxEnable(TRUE) {
15 m_pEventHandler = new CJS_EventHandler(this);
16 }
17
~CJS_Context()18 CJS_Context::~CJS_Context() {
19 delete m_pEventHandler;
20 }
21
GetReaderDocument()22 CPDFSDK_Document* CJS_Context::GetReaderDocument() {
23 return m_pRuntime->GetReaderDocument();
24 }
25
GetReaderApp()26 CPDFDoc_Environment* CJS_Context::GetReaderApp() {
27 return m_pRuntime->GetReaderApp();
28 }
29
RunScript(const CFX_WideString & script,CFX_WideString * info)30 FX_BOOL CJS_Context::RunScript(const CFX_WideString& script,
31 CFX_WideString* info) {
32 v8::Isolate::Scope isolate_scope(m_pRuntime->GetIsolate());
33 v8::HandleScope handle_scope(m_pRuntime->GetIsolate());
34 v8::Local<v8::Context> context = m_pRuntime->NewJSContext();
35 v8::Context::Scope context_scope(context);
36
37 if (m_bBusy) {
38 *info = JSGetStringFromID(this, IDS_STRING_JSBUSY);
39 return FALSE;
40 }
41 m_bBusy = TRUE;
42
43 ASSERT(m_pEventHandler->IsValid());
44 CJS_Runtime::FieldEvent event(m_pEventHandler->TargetName(),
45 m_pEventHandler->EventType());
46 if (!m_pRuntime->AddEventToSet(event)) {
47 *info = JSGetStringFromID(this, IDS_STRING_JSEVENT);
48 return FALSE;
49 }
50
51 CFX_WideString sErrorMessage;
52 int nRet = 0;
53 if (script.GetLength() > 0) {
54 nRet = m_pRuntime->Execute(script.c_str(), &sErrorMessage);
55 }
56
57 if (nRet < 0) {
58 *info += sErrorMessage;
59 } else {
60 *info = JSGetStringFromID(this, IDS_STRING_RUN);
61 }
62
63 m_pRuntime->RemoveEventFromSet(event);
64 m_pEventHandler->Destroy();
65 m_bBusy = FALSE;
66
67 return nRet >= 0;
68 }
69
OnApp_Init()70 void CJS_Context::OnApp_Init() {
71 m_pEventHandler->OnApp_Init();
72 }
73
OnDoc_Open(CPDFSDK_Document * pDoc,const CFX_WideString & strTargetName)74 void CJS_Context::OnDoc_Open(CPDFSDK_Document* pDoc,
75 const CFX_WideString& strTargetName) {
76 m_pEventHandler->OnDoc_Open(pDoc, strTargetName);
77 }
78
OnDoc_WillPrint(CPDFSDK_Document * pDoc)79 void CJS_Context::OnDoc_WillPrint(CPDFSDK_Document* pDoc) {
80 m_pEventHandler->OnDoc_WillPrint(pDoc);
81 }
82
OnDoc_DidPrint(CPDFSDK_Document * pDoc)83 void CJS_Context::OnDoc_DidPrint(CPDFSDK_Document* pDoc) {
84 m_pEventHandler->OnDoc_DidPrint(pDoc);
85 }
86
OnDoc_WillSave(CPDFSDK_Document * pDoc)87 void CJS_Context::OnDoc_WillSave(CPDFSDK_Document* pDoc) {
88 m_pEventHandler->OnDoc_WillSave(pDoc);
89 }
90
OnDoc_DidSave(CPDFSDK_Document * pDoc)91 void CJS_Context::OnDoc_DidSave(CPDFSDK_Document* pDoc) {
92 m_pEventHandler->OnDoc_DidSave(pDoc);
93 }
94
OnDoc_WillClose(CPDFSDK_Document * pDoc)95 void CJS_Context::OnDoc_WillClose(CPDFSDK_Document* pDoc) {
96 m_pEventHandler->OnDoc_WillClose(pDoc);
97 }
98
OnPage_Open(CPDFSDK_Document * pTarget)99 void CJS_Context::OnPage_Open(CPDFSDK_Document* pTarget) {
100 m_pEventHandler->OnPage_Open(pTarget);
101 }
102
OnPage_Close(CPDFSDK_Document * pTarget)103 void CJS_Context::OnPage_Close(CPDFSDK_Document* pTarget) {
104 m_pEventHandler->OnPage_Close(pTarget);
105 }
106
OnPage_InView(CPDFSDK_Document * pTarget)107 void CJS_Context::OnPage_InView(CPDFSDK_Document* pTarget) {
108 m_pEventHandler->OnPage_InView(pTarget);
109 }
110
OnPage_OutView(CPDFSDK_Document * pTarget)111 void CJS_Context::OnPage_OutView(CPDFSDK_Document* pTarget) {
112 m_pEventHandler->OnPage_OutView(pTarget);
113 }
114
OnField_MouseDown(FX_BOOL bModifier,FX_BOOL bShift,CPDF_FormField * pTarget)115 void CJS_Context::OnField_MouseDown(FX_BOOL bModifier,
116 FX_BOOL bShift,
117 CPDF_FormField* pTarget) {
118 m_pEventHandler->OnField_MouseDown(bModifier, bShift, pTarget);
119 }
120
OnField_MouseEnter(FX_BOOL bModifier,FX_BOOL bShift,CPDF_FormField * pTarget)121 void CJS_Context::OnField_MouseEnter(FX_BOOL bModifier,
122 FX_BOOL bShift,
123 CPDF_FormField* pTarget) {
124 m_pEventHandler->OnField_MouseEnter(bModifier, bShift, pTarget);
125 }
126
OnField_MouseExit(FX_BOOL bModifier,FX_BOOL bShift,CPDF_FormField * pTarget)127 void CJS_Context::OnField_MouseExit(FX_BOOL bModifier,
128 FX_BOOL bShift,
129 CPDF_FormField* pTarget) {
130 m_pEventHandler->OnField_MouseExit(bModifier, bShift, pTarget);
131 }
132
OnField_MouseUp(FX_BOOL bModifier,FX_BOOL bShift,CPDF_FormField * pTarget)133 void CJS_Context::OnField_MouseUp(FX_BOOL bModifier,
134 FX_BOOL bShift,
135 CPDF_FormField* pTarget) {
136 m_pEventHandler->OnField_MouseUp(bModifier, bShift, pTarget);
137 }
138
OnField_Focus(FX_BOOL bModifier,FX_BOOL bShift,CPDF_FormField * pTarget,const CFX_WideString & Value)139 void CJS_Context::OnField_Focus(FX_BOOL bModifier,
140 FX_BOOL bShift,
141 CPDF_FormField* pTarget,
142 const CFX_WideString& Value) {
143 m_pEventHandler->OnField_Focus(bModifier, bShift, pTarget, Value);
144 }
145
OnField_Blur(FX_BOOL bModifier,FX_BOOL bShift,CPDF_FormField * pTarget,const CFX_WideString & Value)146 void CJS_Context::OnField_Blur(FX_BOOL bModifier,
147 FX_BOOL bShift,
148 CPDF_FormField* pTarget,
149 const CFX_WideString& Value) {
150 m_pEventHandler->OnField_Blur(bModifier, bShift, pTarget, Value);
151 }
152
OnField_Calculate(CPDF_FormField * pSource,CPDF_FormField * pTarget,CFX_WideString & Value,FX_BOOL & bRc)153 void CJS_Context::OnField_Calculate(CPDF_FormField* pSource,
154 CPDF_FormField* pTarget,
155 CFX_WideString& Value,
156 FX_BOOL& bRc) {
157 m_pEventHandler->OnField_Calculate(pSource, pTarget, Value, bRc);
158 }
159
OnField_Format(CPDF_FormField * pTarget,CFX_WideString & Value,FX_BOOL bWillCommit)160 void CJS_Context::OnField_Format(CPDF_FormField* pTarget,
161 CFX_WideString& Value,
162 FX_BOOL bWillCommit) {
163 m_pEventHandler->OnField_Format(pTarget, Value, bWillCommit);
164 }
165
OnField_Keystroke(CFX_WideString & strChange,const CFX_WideString & strChangeEx,FX_BOOL bKeyDown,FX_BOOL bModifier,int & nSelEnd,int & nSelStart,FX_BOOL bShift,CPDF_FormField * pTarget,CFX_WideString & Value,FX_BOOL bWillCommit,FX_BOOL bFieldFull,FX_BOOL & bRc)166 void CJS_Context::OnField_Keystroke(CFX_WideString& strChange,
167 const CFX_WideString& strChangeEx,
168 FX_BOOL bKeyDown,
169 FX_BOOL bModifier,
170 int& nSelEnd,
171 int& nSelStart,
172 FX_BOOL bShift,
173 CPDF_FormField* pTarget,
174 CFX_WideString& Value,
175 FX_BOOL bWillCommit,
176 FX_BOOL bFieldFull,
177 FX_BOOL& bRc) {
178 m_pEventHandler->OnField_Keystroke(
179 strChange, strChangeEx, bKeyDown, bModifier, nSelEnd, nSelStart, bShift,
180 pTarget, Value, bWillCommit, bFieldFull, bRc);
181 }
182
OnField_Validate(CFX_WideString & strChange,const CFX_WideString & strChangeEx,FX_BOOL bKeyDown,FX_BOOL bModifier,FX_BOOL bShift,CPDF_FormField * pTarget,CFX_WideString & Value,FX_BOOL & bRc)183 void CJS_Context::OnField_Validate(CFX_WideString& strChange,
184 const CFX_WideString& strChangeEx,
185 FX_BOOL bKeyDown,
186 FX_BOOL bModifier,
187 FX_BOOL bShift,
188 CPDF_FormField* pTarget,
189 CFX_WideString& Value,
190 FX_BOOL& bRc) {
191 m_pEventHandler->OnField_Validate(strChange, strChangeEx, bKeyDown, bModifier,
192 bShift, pTarget, Value, bRc);
193 }
194
OnScreen_Focus(FX_BOOL bModifier,FX_BOOL bShift,CPDFSDK_Annot * pScreen)195 void CJS_Context::OnScreen_Focus(FX_BOOL bModifier,
196 FX_BOOL bShift,
197 CPDFSDK_Annot* pScreen) {
198 m_pEventHandler->OnScreen_Focus(bModifier, bShift, pScreen);
199 }
200
OnScreen_Blur(FX_BOOL bModifier,FX_BOOL bShift,CPDFSDK_Annot * pScreen)201 void CJS_Context::OnScreen_Blur(FX_BOOL bModifier,
202 FX_BOOL bShift,
203 CPDFSDK_Annot* pScreen) {
204 m_pEventHandler->OnScreen_Blur(bModifier, bShift, pScreen);
205 }
206
OnScreen_Open(FX_BOOL bModifier,FX_BOOL bShift,CPDFSDK_Annot * pScreen)207 void CJS_Context::OnScreen_Open(FX_BOOL bModifier,
208 FX_BOOL bShift,
209 CPDFSDK_Annot* pScreen) {
210 m_pEventHandler->OnScreen_Open(bModifier, bShift, pScreen);
211 }
212
OnScreen_Close(FX_BOOL bModifier,FX_BOOL bShift,CPDFSDK_Annot * pScreen)213 void CJS_Context::OnScreen_Close(FX_BOOL bModifier,
214 FX_BOOL bShift,
215 CPDFSDK_Annot* pScreen) {
216 m_pEventHandler->OnScreen_Close(bModifier, bShift, pScreen);
217 }
218
OnScreen_MouseDown(FX_BOOL bModifier,FX_BOOL bShift,CPDFSDK_Annot * pScreen)219 void CJS_Context::OnScreen_MouseDown(FX_BOOL bModifier,
220 FX_BOOL bShift,
221 CPDFSDK_Annot* pScreen) {
222 m_pEventHandler->OnScreen_MouseDown(bModifier, bShift, pScreen);
223 }
224
OnScreen_MouseUp(FX_BOOL bModifier,FX_BOOL bShift,CPDFSDK_Annot * pScreen)225 void CJS_Context::OnScreen_MouseUp(FX_BOOL bModifier,
226 FX_BOOL bShift,
227 CPDFSDK_Annot* pScreen) {
228 m_pEventHandler->OnScreen_MouseUp(bModifier, bShift, pScreen);
229 }
230
OnScreen_MouseEnter(FX_BOOL bModifier,FX_BOOL bShift,CPDFSDK_Annot * pScreen)231 void CJS_Context::OnScreen_MouseEnter(FX_BOOL bModifier,
232 FX_BOOL bShift,
233 CPDFSDK_Annot* pScreen) {
234 m_pEventHandler->OnScreen_MouseEnter(bModifier, bShift, pScreen);
235 }
236
OnScreen_MouseExit(FX_BOOL bModifier,FX_BOOL bShift,CPDFSDK_Annot * pScreen)237 void CJS_Context::OnScreen_MouseExit(FX_BOOL bModifier,
238 FX_BOOL bShift,
239 CPDFSDK_Annot* pScreen) {
240 m_pEventHandler->OnScreen_MouseExit(bModifier, bShift, pScreen);
241 }
242
OnScreen_InView(FX_BOOL bModifier,FX_BOOL bShift,CPDFSDK_Annot * pScreen)243 void CJS_Context::OnScreen_InView(FX_BOOL bModifier,
244 FX_BOOL bShift,
245 CPDFSDK_Annot* pScreen) {
246 m_pEventHandler->OnScreen_InView(bModifier, bShift, pScreen);
247 }
248
OnScreen_OutView(FX_BOOL bModifier,FX_BOOL bShift,CPDFSDK_Annot * pScreen)249 void CJS_Context::OnScreen_OutView(FX_BOOL bModifier,
250 FX_BOOL bShift,
251 CPDFSDK_Annot* pScreen) {
252 m_pEventHandler->OnScreen_OutView(bModifier, bShift, pScreen);
253 }
254
OnBookmark_MouseUp(CPDF_Bookmark * pBookMark)255 void CJS_Context::OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) {
256 m_pEventHandler->OnBookmark_MouseUp(pBookMark);
257 }
258
OnLink_MouseUp(CPDFSDK_Document * pTarget)259 void CJS_Context::OnLink_MouseUp(CPDFSDK_Document* pTarget) {
260 m_pEventHandler->OnLink_MouseUp(pTarget);
261 }
262
OnConsole_Exec()263 void CJS_Context::OnConsole_Exec() {
264 m_pEventHandler->OnConsole_Exec();
265 }
266
OnExternal_Exec()267 void CJS_Context::OnExternal_Exec() {
268 m_pEventHandler->OnExternal_Exec();
269 }
270
EnableMessageBox(FX_BOOL bEnable)271 void CJS_Context::EnableMessageBox(FX_BOOL bEnable) {
272 m_bMsgBoxEnable = bEnable;
273 }
274
OnBatchExec(CPDFSDK_Document * pTarget)275 void CJS_Context::OnBatchExec(CPDFSDK_Document* pTarget) {
276 m_pEventHandler->OnBatchExec(pTarget);
277 }
278
OnMenu_Exec(CPDFSDK_Document * pTarget,const CFX_WideString & strTargetName)279 void CJS_Context::OnMenu_Exec(CPDFSDK_Document* pTarget,
280 const CFX_WideString& strTargetName) {
281 m_pEventHandler->OnMenu_Exec(pTarget, strTargetName);
282 }
283