Kill off some more unreachable fopen's.
[pdfium.git] / fpdfsdk / src / javascript / JS_Context.cpp
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 "../../include/javascript/JavaScript.h"
8 #include "../../include/javascript/IJavaScript.h"
9 //#include "../../include/javascript/JS_ResMgr.h"
10 #include "../../include/javascript/JS_Context.h"
11 #include "../../include/javascript/JS_EventHandler.h"
12 #include "../../include/javascript/JS_Runtime.h"
13 #include "../../include/javascript/resource.h"
14
15 /* -------------------------- CJS_Context -------------------------- */
16
17 CJS_Context::CJS_Context(CJS_Runtime* pRuntime) :       
18         m_pRuntime(pRuntime),
19         m_bBusy(FALSE),
20         m_bMsgBoxEnable(TRUE)
21 {
22         m_pEventHandler = new CJS_EventHandler(this);
23 }
24
25 CJS_Context::~CJS_Context(void)
26 {
27         if (m_pEventHandler)
28         {
29                 delete m_pEventHandler;
30                 m_pEventHandler = NULL;
31         }
32 }
33
34 CPDFSDK_Document* CJS_Context::GetReaderDocument()
35 {
36         ASSERT(m_pRuntime != NULL);
37
38         return m_pRuntime->GetReaderDocument();
39 }
40
41 CPDFDoc_Environment* CJS_Context::GetReaderApp()
42 {
43         ASSERT(m_pRuntime != NULL);
44         
45         return m_pRuntime->GetReaderApp();
46 }
47
48 FX_BOOL CJS_Context::DoJob(int nMode, const CFX_WideString& script, CFX_WideString& info)
49 {
50         if (m_bBusy)
51         {               
52                 info = JSGetStringFromID(this, IDS_STRING_JSBUSY);
53                 return FALSE;
54         }       
55
56         m_bBusy = TRUE;
57
58         ASSERT(m_pRuntime != NULL);
59         ASSERT(m_pEventHandler != NULL);
60         ASSERT(m_pEventHandler->IsValid());
61
62         if (!m_pRuntime->AddEventToLoop(m_pEventHandler->TargetName(), m_pEventHandler->EventType()))
63         {
64                 info = JSGetStringFromID(this, IDS_STRING_JSEVENT);
65                 return FALSE;
66         }
67
68         FXJSErr error ={NULL,NULL, 0};
69         int nRet = 0;   
70
71         if (script.GetLength() > 0)
72         {
73                 if (nMode == 0)
74                 {
75                         nRet = JS_Execute(*m_pRuntime, this, script, script.GetLength(), &error);
76                 }
77                 else
78                 {
79                         nRet = JS_Parse(*m_pRuntime, this, script, script.GetLength(), &error);
80                 }
81         }
82
83         if (nRet < 0)
84         {
85                 CFX_WideString sLine;
86                 sLine.Format(L"[ Line: %05d { %s } ] : %s",error.linnum-1,error.srcline,error.message);
87
88 //                      TRACE(L"/* -------------- JS Error -------------- */\n");
89 //                      TRACE(sLine);
90 //                      TRACE(L"\n");
91                 //CFX_ByteString sTemp = CFX_ByteString::FromUnicode(error.message);
92                 info += sLine;
93         }
94         else
95         {
96                 info = JSGetStringFromID(this, IDS_STRING_RUN);
97         }
98
99         m_pRuntime->RemoveEventInLoop(m_pEventHandler->TargetName(), m_pEventHandler->EventType());
100
101         m_pEventHandler->Destroy();
102         m_bBusy = FALSE;        
103
104         return nRet >= 0;
105 }
106
107 FX_BOOL CJS_Context::RunScript(const CFX_WideString& script, CFX_WideString& info)
108 {
109         v8::Isolate::Scope isolate_scope(m_pRuntime->GetIsolate());
110         v8::HandleScope handle_scope(m_pRuntime->GetIsolate());
111         v8::Local<v8::Context> context = m_pRuntime->NewJSContext();
112         v8::Context::Scope context_scope(context);
113
114         return DoJob(0, script, info);
115 }
116
117 FX_BOOL CJS_Context::Compile(const CFX_WideString& script, CFX_WideString& info)
118 {
119         v8::Isolate::Scope isolate_scope(m_pRuntime->GetIsolate());
120         v8::HandleScope handle_scope(m_pRuntime->GetIsolate());
121         v8::Local<v8::Context> context = m_pRuntime->NewJSContext();
122         v8::Context::Scope context_scope(context);
123
124         return DoJob(1, script, info);
125 }
126
127 void CJS_Context::OnApp_Init()
128 {
129         ASSERT(m_pEventHandler != NULL);
130         m_pEventHandler->OnApp_Init();
131 }
132
133 void CJS_Context::OnDoc_Open(CPDFSDK_Document* pDoc, const CFX_WideString &strTargetName)
134 {
135         ASSERT(m_pEventHandler != NULL);
136         m_pEventHandler->OnDoc_Open(pDoc,strTargetName);
137 }
138
139 void CJS_Context::OnDoc_WillPrint(CPDFSDK_Document* pDoc)
140 {
141         ASSERT(m_pEventHandler != NULL);
142         m_pEventHandler->OnDoc_WillPrint(pDoc);
143 }
144
145 void CJS_Context::OnDoc_DidPrint(CPDFSDK_Document* pDoc)
146 {
147         ASSERT(m_pEventHandler != NULL);
148         m_pEventHandler->OnDoc_DidPrint(pDoc);
149 }
150
151 void CJS_Context::OnDoc_WillSave(CPDFSDK_Document* pDoc)
152 {
153         ASSERT(m_pEventHandler != NULL);
154         m_pEventHandler->OnDoc_WillSave(pDoc);
155 }
156
157 void CJS_Context::OnDoc_DidSave(CPDFSDK_Document* pDoc)
158 {
159         ASSERT(m_pEventHandler != NULL);
160         m_pEventHandler->OnDoc_DidSave(pDoc);
161 }
162
163 void CJS_Context::OnDoc_WillClose(CPDFSDK_Document* pDoc)
164 {
165         ASSERT(m_pEventHandler != NULL);
166         m_pEventHandler->OnDoc_WillClose(pDoc);
167 }
168
169 void CJS_Context::OnPage_Open(CPDFSDK_Document* pTarget)
170 {
171         ASSERT(m_pEventHandler != NULL);
172         m_pEventHandler->OnPage_Open(pTarget);
173 }
174
175 void CJS_Context::OnPage_Close(CPDFSDK_Document* pTarget)
176 {
177         ASSERT(m_pEventHandler != NULL);
178         m_pEventHandler->OnPage_Close(pTarget);
179 }
180
181 void CJS_Context::OnPage_InView(CPDFSDK_Document* pTarget)
182 {
183         ASSERT(m_pEventHandler != NULL);
184         m_pEventHandler->OnPage_InView(pTarget);
185 }
186
187 void CJS_Context::OnPage_OutView(CPDFSDK_Document* pTarget)
188 {
189         ASSERT(m_pEventHandler != NULL);
190         m_pEventHandler->OnPage_OutView(pTarget);
191 }
192
193 void CJS_Context::OnField_MouseDown(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget)
194 {
195         ASSERT(m_pEventHandler != NULL);
196         m_pEventHandler->OnField_MouseDown(bModifier, bShift, pTarget);
197 }
198
199 void CJS_Context::OnField_MouseEnter(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget)
200 {
201         ASSERT(m_pEventHandler != NULL);
202         m_pEventHandler->OnField_MouseEnter(bModifier, bShift, pTarget);
203 }
204
205 void CJS_Context::OnField_MouseExit(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget)
206 {
207         ASSERT(m_pEventHandler != NULL);
208         m_pEventHandler->OnField_MouseExit(bModifier, bShift, pTarget);
209 }
210
211 void CJS_Context::OnField_MouseUp(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget)
212 {
213         ASSERT(m_pEventHandler != NULL);
214         m_pEventHandler->OnField_MouseUp(bModifier, bShift, pTarget);
215 }
216
217 void CJS_Context::OnField_Focus(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, const CFX_WideString& Value)
218 {
219         ASSERT(m_pEventHandler != NULL);
220         m_pEventHandler->OnField_Focus(bModifier, bShift, pTarget, Value);
221 }
222
223 void CJS_Context::OnField_Blur(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, const CFX_WideString& Value)
224 {
225         ASSERT(m_pEventHandler != NULL);
226         m_pEventHandler->OnField_Blur(bModifier, bShift, pTarget, Value);
227 }
228
229 void CJS_Context::OnField_Calculate(CPDF_FormField* pSource, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL& bRc)
230 {
231         ASSERT(m_pEventHandler != NULL);
232         m_pEventHandler->OnField_Calculate(pSource, pTarget, Value, bRc);
233 }
234
235 void CJS_Context::OnField_Format(int nCommitKey, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL bWillCommit)
236 {
237         ASSERT(m_pEventHandler != NULL);
238         m_pEventHandler->OnField_Format(nCommitKey, pTarget, Value, bWillCommit);
239 }
240
241
242 void CJS_Context::OnField_Keystroke(int nCommitKey, CFX_WideString& strChange, const CFX_WideString& strChangeEx,
243                                                                         FX_BOOL bKeyDown, FX_BOOL bModifier, int &nSelEnd,int &nSelStart,
244                                                                         FX_BOOL bShift, CPDF_FormField* pTarget, CFX_WideString& Value,
245                                                                         FX_BOOL bWillCommit, FX_BOOL bFieldFull, FX_BOOL& bRc)
246 {
247         ASSERT(m_pEventHandler != NULL);
248         m_pEventHandler->OnField_Keystroke(nCommitKey, strChange, strChangeEx, bKeyDown,
249                 bModifier, nSelEnd, nSelStart, bShift, pTarget, Value, bWillCommit, bFieldFull, bRc);
250 }
251
252 void CJS_Context::OnField_Validate(CFX_WideString& strChange,const CFX_WideString& strChangeEx,
253                                                                    FX_BOOL bKeyDown, FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget,
254                                                                    CFX_WideString& Value, FX_BOOL& bRc)
255 {
256         ASSERT(m_pEventHandler != NULL);
257         m_pEventHandler->OnField_Validate(strChange, strChangeEx, bKeyDown, bModifier, bShift, pTarget, Value, bRc);
258 }
259
260 void CJS_Context::OnScreen_Focus(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
261 {
262         ASSERT(m_pEventHandler != NULL);
263         m_pEventHandler->OnScreen_Focus(bModifier, bShift, pScreen);
264 }
265
266 void CJS_Context::OnScreen_Blur(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
267 {
268         ASSERT(m_pEventHandler != NULL);
269         m_pEventHandler->OnScreen_Blur(bModifier, bShift, pScreen);
270 }
271
272 void CJS_Context::OnScreen_Open(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
273 {
274         ASSERT(m_pEventHandler != NULL);
275         m_pEventHandler->OnScreen_Open(bModifier, bShift, pScreen);
276 }
277
278 void CJS_Context::OnScreen_Close(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
279 {
280         ASSERT(m_pEventHandler != NULL);
281         m_pEventHandler->OnScreen_Close(bModifier, bShift, pScreen);
282 }
283
284 void CJS_Context::OnScreen_MouseDown(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
285 {
286         ASSERT(m_pEventHandler != NULL);
287         m_pEventHandler->OnScreen_MouseDown(bModifier, bShift, pScreen);
288 }
289
290 void CJS_Context::OnScreen_MouseUp(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
291 {
292         ASSERT(m_pEventHandler != NULL);
293         m_pEventHandler->OnScreen_MouseUp(bModifier, bShift, pScreen);
294 }
295
296 void CJS_Context::OnScreen_MouseEnter(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
297 {
298         ASSERT(m_pEventHandler != NULL);
299         m_pEventHandler->OnScreen_MouseEnter(bModifier, bShift, pScreen);
300 }
301
302 void CJS_Context::OnScreen_MouseExit(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
303 {
304         ASSERT(m_pEventHandler != NULL);
305         m_pEventHandler->OnScreen_MouseExit(bModifier, bShift, pScreen);
306 }
307
308 void CJS_Context::OnScreen_InView(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
309 {
310         ASSERT(m_pEventHandler != NULL);
311         m_pEventHandler->OnScreen_InView(bModifier, bShift, pScreen);
312 }
313
314 void CJS_Context::OnScreen_OutView(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
315 {
316         ASSERT(m_pEventHandler != NULL);
317         m_pEventHandler->OnScreen_OutView(bModifier, bShift, pScreen);
318 }
319
320 void CJS_Context::OnBookmark_MouseUp(CPDF_Bookmark* pBookMark)
321 {
322         ASSERT(m_pEventHandler != NULL);
323         m_pEventHandler->OnBookmark_MouseUp(pBookMark);
324 }
325
326 void CJS_Context::OnLink_MouseUp(CPDFSDK_Document* pTarget)
327 {
328         ASSERT(m_pEventHandler != NULL);
329         m_pEventHandler->OnLink_MouseUp(pTarget);
330 }
331
332 void CJS_Context::OnConsole_Exec()
333 {
334         ASSERT(m_pEventHandler != NULL);
335         m_pEventHandler->OnConsole_Exec();
336 }
337
338 void CJS_Context::OnExternal_Exec()
339 {
340         ASSERT(m_pEventHandler != NULL);
341         m_pEventHandler->OnExternal_Exec();
342 }
343
344 void CJS_Context::OnBatchExec(CPDFSDK_Document* pTarget)
345 {
346         ASSERT(m_pEventHandler != NULL);        
347         m_pEventHandler->OnBatchExec(pTarget);
348 }
349
350 void CJS_Context::OnMenu_Exec(CPDFSDK_Document* pTarget,const CFX_WideString& strTargetName)
351 {
352         ASSERT(m_pEventHandler != NULL);
353         m_pEventHandler->OnMenu_Exec(pTarget, strTargetName);
354 }
355