Merge XFA to PDFium master at 4dc95e7 on 10/28/2014
[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((FX_LPCWSTR)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::Locker locker(m_pRuntime->GetIsolate());
111         v8::HandleScope handle_scope(m_pRuntime->GetIsolate());
112         v8::Local<v8::Context> context = m_pRuntime->NewJSContext();
113         v8::Context::Scope context_scope(context);
114
115         return DoJob(0, script, info);
116 }
117
118 FX_BOOL CJS_Context::Compile(const CFX_WideString& script, CFX_WideString& info)
119 {
120         v8::Isolate::Scope isolate_scope(m_pRuntime->GetIsolate());
121         v8::HandleScope handle_scope(m_pRuntime->GetIsolate());
122         v8::Local<v8::Context> context = m_pRuntime->NewJSContext();
123         v8::Context::Scope context_scope(context);
124
125         return DoJob(1, script, info);
126 }
127
128 void CJS_Context::OnApp_Init()
129 {
130         ASSERT(m_pEventHandler != NULL);
131         m_pEventHandler->OnApp_Init();
132 }
133
134 void CJS_Context::OnDoc_Open(CPDFSDK_Document* pDoc, const CFX_WideString &strTargetName)
135 {
136         ASSERT(m_pEventHandler != NULL);
137         m_pEventHandler->OnDoc_Open(pDoc,strTargetName);
138 }
139
140 void CJS_Context::OnDoc_WillPrint(CPDFSDK_Document* pDoc)
141 {
142         ASSERT(m_pEventHandler != NULL);
143         m_pEventHandler->OnDoc_WillPrint(pDoc);
144 }
145
146 void CJS_Context::OnDoc_DidPrint(CPDFSDK_Document* pDoc)
147 {
148         ASSERT(m_pEventHandler != NULL);
149         m_pEventHandler->OnDoc_DidPrint(pDoc);
150 }
151
152 void CJS_Context::OnDoc_WillSave(CPDFSDK_Document* pDoc)
153 {
154         ASSERT(m_pEventHandler != NULL);
155         m_pEventHandler->OnDoc_WillSave(pDoc);
156 }
157
158 void CJS_Context::OnDoc_DidSave(CPDFSDK_Document* pDoc)
159 {
160         ASSERT(m_pEventHandler != NULL);
161         m_pEventHandler->OnDoc_DidSave(pDoc);
162 }
163
164 void CJS_Context::OnDoc_WillClose(CPDFSDK_Document* pDoc)
165 {
166         ASSERT(m_pEventHandler != NULL);
167         m_pEventHandler->OnDoc_WillClose(pDoc);
168 }
169
170 void CJS_Context::OnPage_Open(CPDFSDK_Document* pTarget)
171 {
172         ASSERT(m_pEventHandler != NULL);
173         m_pEventHandler->OnPage_Open(pTarget);
174 }
175
176 void CJS_Context::OnPage_Close(CPDFSDK_Document* pTarget)
177 {
178         ASSERT(m_pEventHandler != NULL);
179         m_pEventHandler->OnPage_Close(pTarget);
180 }
181
182 void CJS_Context::OnPage_InView(CPDFSDK_Document* pTarget)
183 {
184         ASSERT(m_pEventHandler != NULL);
185         m_pEventHandler->OnPage_InView(pTarget);
186 }
187
188 void CJS_Context::OnPage_OutView(CPDFSDK_Document* pTarget)
189 {
190         ASSERT(m_pEventHandler != NULL);
191         m_pEventHandler->OnPage_OutView(pTarget);
192 }
193
194 void CJS_Context::OnField_MouseDown(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget)
195 {
196         ASSERT(m_pEventHandler != NULL);
197         m_pEventHandler->OnField_MouseDown(bModifier, bShift, pTarget);
198 }
199
200 void CJS_Context::OnField_MouseEnter(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget)
201 {
202         ASSERT(m_pEventHandler != NULL);
203         m_pEventHandler->OnField_MouseEnter(bModifier, bShift, pTarget);
204 }
205
206 void CJS_Context::OnField_MouseExit(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget)
207 {
208         ASSERT(m_pEventHandler != NULL);
209         m_pEventHandler->OnField_MouseExit(bModifier, bShift, pTarget);
210 }
211
212 void CJS_Context::OnField_MouseUp(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget)
213 {
214         ASSERT(m_pEventHandler != NULL);
215         m_pEventHandler->OnField_MouseUp(bModifier, bShift, pTarget);
216 }
217
218 void CJS_Context::OnField_Focus(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, const CFX_WideString& Value)
219 {
220         ASSERT(m_pEventHandler != NULL);
221         m_pEventHandler->OnField_Focus(bModifier, bShift, pTarget, Value);
222 }
223
224 void CJS_Context::OnField_Blur(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, const CFX_WideString& Value)
225 {
226         ASSERT(m_pEventHandler != NULL);
227         m_pEventHandler->OnField_Blur(bModifier, bShift, pTarget, Value);
228 }
229
230 void CJS_Context::OnField_Calculate(CPDF_FormField* pSource, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL& bRc)
231 {
232         ASSERT(m_pEventHandler != NULL);
233         m_pEventHandler->OnField_Calculate(pSource, pTarget, Value, bRc);
234 }
235
236 void CJS_Context::OnField_Format(int nCommitKey, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL bWillCommit)
237 {
238         ASSERT(m_pEventHandler != NULL);
239         m_pEventHandler->OnField_Format(nCommitKey, pTarget, Value, bWillCommit);
240 }
241
242
243 void CJS_Context::OnField_Keystroke(int nCommitKey, CFX_WideString& strChange, const CFX_WideString& strChangeEx,
244                                                                         FX_BOOL bKeyDown, FX_BOOL bModifier, int &nSelEnd,int &nSelStart,
245                                                                         FX_BOOL bShift, CPDF_FormField* pTarget, CFX_WideString& Value,
246                                                                         FX_BOOL bWillCommit, FX_BOOL bFieldFull, FX_BOOL& bRc)
247 {
248         ASSERT(m_pEventHandler != NULL);
249         m_pEventHandler->OnField_Keystroke(nCommitKey, strChange, strChangeEx, bKeyDown,
250                 bModifier, nSelEnd, nSelStart, bShift, pTarget, Value, bWillCommit, bFieldFull, bRc);
251 }
252
253 void CJS_Context::OnField_Validate(CFX_WideString& strChange,const CFX_WideString& strChangeEx,
254                                                                    FX_BOOL bKeyDown, FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget,
255                                                                    CFX_WideString& Value, FX_BOOL& bRc)
256 {
257         ASSERT(m_pEventHandler != NULL);
258         m_pEventHandler->OnField_Validate(strChange, strChangeEx, bKeyDown, bModifier, bShift, pTarget, Value, bRc);
259 }
260
261 void CJS_Context::OnScreen_Focus(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
262 {
263         ASSERT(m_pEventHandler != NULL);
264         m_pEventHandler->OnScreen_Focus(bModifier, bShift, pScreen);
265 }
266
267 void CJS_Context::OnScreen_Blur(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
268 {
269         ASSERT(m_pEventHandler != NULL);
270         m_pEventHandler->OnScreen_Blur(bModifier, bShift, pScreen);
271 }
272
273 void CJS_Context::OnScreen_Open(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
274 {
275         ASSERT(m_pEventHandler != NULL);
276         m_pEventHandler->OnScreen_Open(bModifier, bShift, pScreen);
277 }
278
279 void CJS_Context::OnScreen_Close(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
280 {
281         ASSERT(m_pEventHandler != NULL);
282         m_pEventHandler->OnScreen_Close(bModifier, bShift, pScreen);
283 }
284
285 void CJS_Context::OnScreen_MouseDown(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
286 {
287         ASSERT(m_pEventHandler != NULL);
288         m_pEventHandler->OnScreen_MouseDown(bModifier, bShift, pScreen);
289 }
290
291 void CJS_Context::OnScreen_MouseUp(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
292 {
293         ASSERT(m_pEventHandler != NULL);
294         m_pEventHandler->OnScreen_MouseUp(bModifier, bShift, pScreen);
295 }
296
297 void CJS_Context::OnScreen_MouseEnter(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
298 {
299         ASSERT(m_pEventHandler != NULL);
300         m_pEventHandler->OnScreen_MouseEnter(bModifier, bShift, pScreen);
301 }
302
303 void CJS_Context::OnScreen_MouseExit(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
304 {
305         ASSERT(m_pEventHandler != NULL);
306         m_pEventHandler->OnScreen_MouseExit(bModifier, bShift, pScreen);
307 }
308
309 void CJS_Context::OnScreen_InView(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
310 {
311         ASSERT(m_pEventHandler != NULL);
312         m_pEventHandler->OnScreen_InView(bModifier, bShift, pScreen);
313 }
314
315 void CJS_Context::OnScreen_OutView(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen)
316 {
317         ASSERT(m_pEventHandler != NULL);
318         m_pEventHandler->OnScreen_OutView(bModifier, bShift, pScreen);
319 }
320
321 void CJS_Context::OnBookmark_MouseUp(CPDF_Bookmark* pBookMark)
322 {
323         ASSERT(m_pEventHandler != NULL);
324         m_pEventHandler->OnBookmark_MouseUp(pBookMark);
325 }
326
327 void CJS_Context::OnLink_MouseUp(CPDFSDK_Document* pTarget)
328 {
329         ASSERT(m_pEventHandler != NULL);
330         m_pEventHandler->OnLink_MouseUp(pTarget);
331 }
332
333 void CJS_Context::OnConsole_Exec()
334 {
335         ASSERT(m_pEventHandler != NULL);
336         m_pEventHandler->OnConsole_Exec();
337 }
338
339 void CJS_Context::OnExternal_Exec()
340 {
341         ASSERT(m_pEventHandler != NULL);
342         m_pEventHandler->OnExternal_Exec();
343 }
344
345 void CJS_Context::OnBatchExec(CPDFSDK_Document* pTarget)
346 {
347         ASSERT(m_pEventHandler != NULL);        
348         m_pEventHandler->OnBatchExec(pTarget);
349 }
350
351 void CJS_Context::OnMenu_Exec(CPDFSDK_Document* pTarget,const CFX_WideString& strTargetName)
352 {
353         ASSERT(m_pEventHandler != NULL);
354         m_pEventHandler->OnMenu_Exec(pTarget, strTargetName);
355 }
356