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 try 72 { 73 if (script.GetLength() > 0) 74 { 75 if (nMode == 0) 76 { 77 nRet = JS_Execute(*m_pRuntime, this, script, script.GetLength(), &error); 78 } 79 else 80 { 81 nRet = JS_Parse(*m_pRuntime, this, script, script.GetLength(), &error); 82 } 83 } 84 85 if (nRet < 0) 86 { 87 CFX_WideString sLine; 88 sLine.Format((FX_LPCWSTR)L"[ Line: %05d { %s } ] : %s",error.linnum-1,error.srcline,error.message); 89 90 // TRACE(L"/* -------------- JS Error -------------- */\n"); 91 // TRACE(sLine); 92 // TRACE(L"\n"); 93 //CFX_ByteString sTemp = CFX_ByteString::FromUnicode(error.message); 94 info += sLine; 95 } 96 else 97 { 98 info = JSGetStringFromID(this, IDS_STRING_RUN); 99 } 100 101 } 102 catch (...) 103 { 104 info = JSGetStringFromID(this, IDS_STRING_UNHANDLED); 105 nRet = -1; 106 } 107 108 m_pRuntime->RemoveEventInLoop(m_pEventHandler->TargetName(), m_pEventHandler->EventType()); 109 110 m_pEventHandler->Destroy(); 111 m_bBusy = FALSE; 112 113 return nRet >= 0; 114 } 115 116 FX_BOOL CJS_Context::RunScript(const CFX_WideString& script, CFX_WideString& info) 117 { 118 v8::Isolate::Scope isolate_scope(m_pRuntime->GetIsolate()); 119 v8::HandleScope handle_scope(m_pRuntime->GetIsolate()); 120 v8::Local<v8::Context> context = m_pRuntime->NewJSContext(); 121 v8::Context::Scope context_scope(context); 122 123 return DoJob(0, script, info); 124 } 125 126 FX_BOOL CJS_Context::Compile(const CFX_WideString& script, CFX_WideString& info) 127 { 128 v8::Isolate::Scope isolate_scope(m_pRuntime->GetIsolate()); 129 v8::HandleScope handle_scope(m_pRuntime->GetIsolate()); 130 v8::Local<v8::Context> context = m_pRuntime->NewJSContext(); 131 v8::Context::Scope context_scope(context); 132 133 return DoJob(1, script, info); 134 } 135 136 void CJS_Context::OnApp_Init() 137 { 138 ASSERT(m_pEventHandler != NULL); 139 m_pEventHandler->OnApp_Init(); 140 } 141 142 void CJS_Context::OnDoc_Open(CPDFSDK_Document* pDoc, const CFX_WideString &strTargetName) 143 { 144 ASSERT(m_pEventHandler != NULL); 145 m_pEventHandler->OnDoc_Open(pDoc,strTargetName); 146 } 147 148 void CJS_Context::OnDoc_WillPrint(CPDFSDK_Document* pDoc) 149 { 150 ASSERT(m_pEventHandler != NULL); 151 m_pEventHandler->OnDoc_WillPrint(pDoc); 152 } 153 154 void CJS_Context::OnDoc_DidPrint(CPDFSDK_Document* pDoc) 155 { 156 ASSERT(m_pEventHandler != NULL); 157 m_pEventHandler->OnDoc_DidPrint(pDoc); 158 } 159 160 void CJS_Context::OnDoc_WillSave(CPDFSDK_Document* pDoc) 161 { 162 ASSERT(m_pEventHandler != NULL); 163 m_pEventHandler->OnDoc_WillSave(pDoc); 164 } 165 166 void CJS_Context::OnDoc_DidSave(CPDFSDK_Document* pDoc) 167 { 168 ASSERT(m_pEventHandler != NULL); 169 m_pEventHandler->OnDoc_DidSave(pDoc); 170 } 171 172 void CJS_Context::OnDoc_WillClose(CPDFSDK_Document* pDoc) 173 { 174 ASSERT(m_pEventHandler != NULL); 175 m_pEventHandler->OnDoc_WillClose(pDoc); 176 } 177 178 void CJS_Context::OnPage_Open(CPDFSDK_Document* pTarget) 179 { 180 ASSERT(m_pEventHandler != NULL); 181 m_pEventHandler->OnPage_Open(pTarget); 182 } 183 184 void CJS_Context::OnPage_Close(CPDFSDK_Document* pTarget) 185 { 186 ASSERT(m_pEventHandler != NULL); 187 m_pEventHandler->OnPage_Close(pTarget); 188 } 189 190 void CJS_Context::OnPage_InView(CPDFSDK_Document* pTarget) 191 { 192 ASSERT(m_pEventHandler != NULL); 193 m_pEventHandler->OnPage_InView(pTarget); 194 } 195 196 void CJS_Context::OnPage_OutView(CPDFSDK_Document* pTarget) 197 { 198 ASSERT(m_pEventHandler != NULL); 199 m_pEventHandler->OnPage_OutView(pTarget); 200 } 201 202 void CJS_Context::OnField_MouseDown(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget) 203 { 204 ASSERT(m_pEventHandler != NULL); 205 m_pEventHandler->OnField_MouseDown(bModifier, bShift, pTarget); 206 } 207 208 void CJS_Context::OnField_MouseEnter(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget) 209 { 210 ASSERT(m_pEventHandler != NULL); 211 m_pEventHandler->OnField_MouseEnter(bModifier, bShift, pTarget); 212 } 213 214 void CJS_Context::OnField_MouseExit(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget) 215 { 216 ASSERT(m_pEventHandler != NULL); 217 m_pEventHandler->OnField_MouseExit(bModifier, bShift, pTarget); 218 } 219 220 void CJS_Context::OnField_MouseUp(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget) 221 { 222 ASSERT(m_pEventHandler != NULL); 223 m_pEventHandler->OnField_MouseUp(bModifier, bShift, pTarget); 224 } 225 226 void CJS_Context::OnField_Focus(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, const CFX_WideString& Value) 227 { 228 ASSERT(m_pEventHandler != NULL); 229 m_pEventHandler->OnField_Focus(bModifier, bShift, pTarget, Value); 230 } 231 232 void CJS_Context::OnField_Blur(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, const CFX_WideString& Value) 233 { 234 ASSERT(m_pEventHandler != NULL); 235 m_pEventHandler->OnField_Blur(bModifier, bShift, pTarget, Value); 236 } 237 238 void CJS_Context::OnField_Calculate(CPDF_FormField* pSource, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL& bRc) 239 { 240 ASSERT(m_pEventHandler != NULL); 241 m_pEventHandler->OnField_Calculate(pSource, pTarget, Value, bRc); 242 } 243 244 void CJS_Context::OnField_Format(int nCommitKey, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL bWillCommit) 245 { 246 ASSERT(m_pEventHandler != NULL); 247 m_pEventHandler->OnField_Format(nCommitKey, pTarget, Value, bWillCommit); 248 } 249 250 251 void CJS_Context::OnField_Keystroke(int nCommitKey, CFX_WideString& strChange, const CFX_WideString& strChangeEx, 252 FX_BOOL bKeyDown, FX_BOOL bModifier, int &nSelEnd,int &nSelStart, 253 FX_BOOL bShift, CPDF_FormField* pTarget, CFX_WideString& Value, 254 FX_BOOL bWillCommit, FX_BOOL bFieldFull, FX_BOOL& bRc) 255 { 256 ASSERT(m_pEventHandler != NULL); 257 m_pEventHandler->OnField_Keystroke(nCommitKey, strChange, strChangeEx, bKeyDown, 258 bModifier, nSelEnd, nSelStart, bShift, pTarget, Value, bWillCommit, bFieldFull, bRc); 259 } 260 261 void CJS_Context::OnField_Validate(CFX_WideString& strChange,const CFX_WideString& strChangeEx, 262 FX_BOOL bKeyDown, FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, 263 CFX_WideString& Value, FX_BOOL& bRc) 264 { 265 ASSERT(m_pEventHandler != NULL); 266 m_pEventHandler->OnField_Validate(strChange, strChangeEx, bKeyDown, bModifier, bShift, pTarget, Value, bRc); 267 } 268 269 void CJS_Context::OnScreen_Focus(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) 270 { 271 ASSERT(m_pEventHandler != NULL); 272 m_pEventHandler->OnScreen_Focus(bModifier, bShift, pScreen); 273 } 274 275 void CJS_Context::OnScreen_Blur(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) 276 { 277 ASSERT(m_pEventHandler != NULL); 278 m_pEventHandler->OnScreen_Blur(bModifier, bShift, pScreen); 279 } 280 281 void CJS_Context::OnScreen_Open(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) 282 { 283 ASSERT(m_pEventHandler != NULL); 284 m_pEventHandler->OnScreen_Open(bModifier, bShift, pScreen); 285 } 286 287 void CJS_Context::OnScreen_Close(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) 288 { 289 ASSERT(m_pEventHandler != NULL); 290 m_pEventHandler->OnScreen_Close(bModifier, bShift, pScreen); 291 } 292 293 void CJS_Context::OnScreen_MouseDown(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) 294 { 295 ASSERT(m_pEventHandler != NULL); 296 m_pEventHandler->OnScreen_MouseDown(bModifier, bShift, pScreen); 297 } 298 299 void CJS_Context::OnScreen_MouseUp(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) 300 { 301 ASSERT(m_pEventHandler != NULL); 302 m_pEventHandler->OnScreen_MouseUp(bModifier, bShift, pScreen); 303 } 304 305 void CJS_Context::OnScreen_MouseEnter(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) 306 { 307 ASSERT(m_pEventHandler != NULL); 308 m_pEventHandler->OnScreen_MouseEnter(bModifier, bShift, pScreen); 309 } 310 311 void CJS_Context::OnScreen_MouseExit(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) 312 { 313 ASSERT(m_pEventHandler != NULL); 314 m_pEventHandler->OnScreen_MouseExit(bModifier, bShift, pScreen); 315 } 316 317 void CJS_Context::OnScreen_InView(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) 318 { 319 ASSERT(m_pEventHandler != NULL); 320 m_pEventHandler->OnScreen_InView(bModifier, bShift, pScreen); 321 } 322 323 void CJS_Context::OnScreen_OutView(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) 324 { 325 ASSERT(m_pEventHandler != NULL); 326 m_pEventHandler->OnScreen_OutView(bModifier, bShift, pScreen); 327 } 328 329 void CJS_Context::OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) 330 { 331 ASSERT(m_pEventHandler != NULL); 332 m_pEventHandler->OnBookmark_MouseUp(pBookMark); 333 } 334 335 void CJS_Context::OnLink_MouseUp(CPDFSDK_Document* pTarget) 336 { 337 ASSERT(m_pEventHandler != NULL); 338 m_pEventHandler->OnLink_MouseUp(pTarget); 339 } 340 341 void CJS_Context::OnConsole_Exec() 342 { 343 ASSERT(m_pEventHandler != NULL); 344 m_pEventHandler->OnConsole_Exec(); 345 } 346 347 void CJS_Context::OnExternal_Exec() 348 { 349 ASSERT(m_pEventHandler != NULL); 350 m_pEventHandler->OnExternal_Exec(); 351 } 352 353 void CJS_Context::OnBatchExec(CPDFSDK_Document* pTarget) 354 { 355 ASSERT(m_pEventHandler != NULL); 356 m_pEventHandler->OnBatchExec(pTarget); 357 } 358 359 void CJS_Context::OnMenu_Exec(CPDFSDK_Document* pTarget,const CFX_WideString& strTargetName) 360 { 361 ASSERT(m_pEventHandler != NULL); 362 m_pEventHandler->OnMenu_Exec(pTarget, strTargetName); 363 } 364 365
