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 "event.h" 8 9 #include "Field.h" 10 #include "JS_Context.h" 11 #include "JS_Define.h" 12 #include "JS_EventHandler.h" 13 #include "JS_Object.h" 14 #include "JS_Value.h" 15 #include "fpdfsdk/include/javascript/IJavaScript.h" 16 17 /* -------------------------- event -------------------------- */ 18 19 BEGIN_JS_STATIC_CONST(CJS_Event) 20 END_JS_STATIC_CONST() 21 22 BEGIN_JS_STATIC_PROP(CJS_Event) 23 JS_STATIC_PROP_ENTRY(change) 24 JS_STATIC_PROP_ENTRY(changeEx) 25 JS_STATIC_PROP_ENTRY(commitKey) 26 JS_STATIC_PROP_ENTRY(fieldFull) 27 JS_STATIC_PROP_ENTRY(keyDown) 28 JS_STATIC_PROP_ENTRY(modifier) 29 JS_STATIC_PROP_ENTRY(name) 30 JS_STATIC_PROP_ENTRY(rc) 31 JS_STATIC_PROP_ENTRY(richChange) 32 JS_STATIC_PROP_ENTRY(richChangeEx) 33 JS_STATIC_PROP_ENTRY(richValue) 34 JS_STATIC_PROP_ENTRY(selEnd) 35 JS_STATIC_PROP_ENTRY(selStart) 36 JS_STATIC_PROP_ENTRY(shift) 37 JS_STATIC_PROP_ENTRY(source) 38 JS_STATIC_PROP_ENTRY(target) 39 JS_STATIC_PROP_ENTRY(targetName) 40 JS_STATIC_PROP_ENTRY(type) 41 JS_STATIC_PROP_ENTRY(value) 42 JS_STATIC_PROP_ENTRY(willCommit) 43 END_JS_STATIC_PROP() 44 45 BEGIN_JS_STATIC_METHOD(CJS_Event) 46 END_JS_STATIC_METHOD() 47 48 IMPLEMENT_JS_CLASS(CJS_Event, event) 49 50 event::event(CJS_Object* pJsObject) : CJS_EmbedObj(pJsObject) {} 51 52 event::~event() { 53 } 54 55 FX_BOOL event::change(IJS_Context* cc, 56 CJS_PropValue& vp, 57 CFX_WideString& sError) { 58 CJS_Context* pContext = (CJS_Context*)cc; 59 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 60 CFX_WideString& wChange = pEvent->Change(); 61 if (vp.IsSetting()) { 62 if (vp.GetType() == CJS_Value::VT_string) 63 vp >> wChange; 64 } else { 65 vp << wChange; 66 } 67 return TRUE; 68 } 69 70 FX_BOOL event::changeEx(IJS_Context* cc, 71 CJS_PropValue& vp, 72 CFX_WideString& sError) { 73 if (!vp.IsGetting()) 74 return FALSE; 75 76 CJS_Context* pContext = (CJS_Context*)cc; 77 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 78 79 vp << pEvent->ChangeEx(); 80 return TRUE; 81 } 82 83 FX_BOOL event::commitKey(IJS_Context* cc, 84 CJS_PropValue& vp, 85 CFX_WideString& sError) { 86 if (!vp.IsGetting()) 87 return FALSE; 88 89 CJS_Context* pContext = (CJS_Context*)cc; 90 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 91 92 vp << pEvent->CommitKey(); 93 return TRUE; 94 } 95 96 FX_BOOL event::fieldFull(IJS_Context* cc, 97 CJS_PropValue& vp, 98 CFX_WideString& sError) { 99 CJS_Context* pContext = (CJS_Context*)cc; 100 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 101 102 if (!vp.IsGetting() && 103 wcscmp((const wchar_t*)pEvent->Name(), L"Keystroke") != 0) 104 return FALSE; 105 106 if (pEvent->FieldFull()) 107 vp << TRUE; 108 else 109 vp << FALSE; 110 return TRUE; 111 } 112 113 FX_BOOL event::keyDown(IJS_Context* cc, 114 CJS_PropValue& vp, 115 CFX_WideString& sError) { 116 if (!vp.IsGetting()) 117 return FALSE; 118 119 CJS_Context* pContext = (CJS_Context*)cc; 120 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 121 122 if (pEvent->KeyDown()) 123 vp << TRUE; 124 else 125 vp << FALSE; 126 return TRUE; 127 } 128 129 FX_BOOL event::modifier(IJS_Context* cc, 130 CJS_PropValue& vp, 131 CFX_WideString& sError) { 132 if (!vp.IsGetting()) 133 return FALSE; 134 135 CJS_Context* pContext = (CJS_Context*)cc; 136 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 137 138 if (pEvent->Modifier()) 139 vp << TRUE; 140 else 141 vp << FALSE; 142 return TRUE; 143 } 144 145 FX_BOOL event::name(IJS_Context* cc, 146 CJS_PropValue& vp, 147 CFX_WideString& sError) { 148 if (!vp.IsGetting()) 149 return FALSE; 150 151 CJS_Context* pContext = (CJS_Context*)cc; 152 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 153 154 vp << pEvent->Name(); 155 return TRUE; 156 } 157 158 FX_BOOL event::rc(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { 159 CJS_Context* pContext = (CJS_Context*)cc; 160 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 161 162 FX_BOOL& bRc = pEvent->Rc(); 163 if (vp.IsSetting()) { 164 vp >> bRc; 165 } else { 166 vp << bRc; 167 } 168 return TRUE; 169 } 170 171 FX_BOOL event::richChange(IJS_Context* cc, 172 CJS_PropValue& vp, 173 CFX_WideString& sError) { 174 return TRUE; 175 if (vp.IsSetting()) { 176 } else { 177 ; 178 } 179 return TRUE; 180 } 181 182 FX_BOOL event::richChangeEx(IJS_Context* cc, 183 CJS_PropValue& vp, 184 CFX_WideString& sError) { 185 return TRUE; 186 if (vp.IsSetting()) { 187 } else { 188 ; 189 } 190 return TRUE; 191 } 192 193 FX_BOOL event::richValue(IJS_Context* cc, 194 CJS_PropValue& vp, 195 CFX_WideString& sError) { 196 return TRUE; 197 if (vp.IsSetting()) { 198 } else { 199 ; 200 } 201 return TRUE; 202 } 203 204 FX_BOOL event::selEnd(IJS_Context* cc, 205 CJS_PropValue& vp, 206 CFX_WideString& sError) { 207 CJS_Context* pContext = (CJS_Context*)cc; 208 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 209 210 if (wcscmp((const wchar_t*)pEvent->Name(), L"Keystroke") != 0) { 211 return TRUE; 212 } 213 214 int& iSelEnd = pEvent->SelEnd(); 215 if (vp.IsSetting()) { 216 vp >> iSelEnd; 217 } else { 218 vp << iSelEnd; 219 } 220 return TRUE; 221 } 222 223 FX_BOOL event::selStart(IJS_Context* cc, 224 CJS_PropValue& vp, 225 CFX_WideString& sError) { 226 CJS_Context* pContext = (CJS_Context*)cc; 227 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 228 229 if (wcscmp((const wchar_t*)pEvent->Name(), L"Keystroke") != 0) { 230 return TRUE; 231 } 232 int& iSelStart = pEvent->SelStart(); 233 if (vp.IsSetting()) { 234 vp >> iSelStart; 235 } else { 236 vp << iSelStart; 237 } 238 return TRUE; 239 } 240 241 FX_BOOL event::shift(IJS_Context* cc, 242 CJS_PropValue& vp, 243 CFX_WideString& sError) { 244 if (!vp.IsGetting()) 245 return FALSE; 246 247 CJS_Context* pContext = (CJS_Context*)cc; 248 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 249 250 if (pEvent->Shift()) 251 vp << TRUE; 252 else 253 vp << FALSE; 254 return TRUE; 255 } 256 257 FX_BOOL event::source(IJS_Context* cc, 258 CJS_PropValue& vp, 259 CFX_WideString& sError) { 260 if (!vp.IsGetting()) 261 return FALSE; 262 263 CJS_Context* pContext = (CJS_Context*)cc; 264 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 265 266 vp << pEvent->Source()->GetJSObject(); 267 return TRUE; 268 } 269 270 FX_BOOL event::target(IJS_Context* cc, 271 CJS_PropValue& vp, 272 CFX_WideString& sError) { 273 if (!vp.IsGetting()) 274 return FALSE; 275 276 CJS_Context* pContext = (CJS_Context*)cc; 277 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 278 279 vp << pEvent->Target_Field()->GetJSObject(); 280 return TRUE; 281 } 282 283 FX_BOOL event::targetName(IJS_Context* cc, 284 CJS_PropValue& vp, 285 CFX_WideString& sError) { 286 if (!vp.IsGetting()) 287 return FALSE; 288 289 CJS_Context* pContext = (CJS_Context*)cc; 290 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 291 292 vp << pEvent->TargetName(); 293 return TRUE; 294 } 295 296 FX_BOOL event::type(IJS_Context* cc, 297 CJS_PropValue& vp, 298 CFX_WideString& sError) { 299 if (!vp.IsGetting()) 300 return FALSE; 301 302 CJS_Context* pContext = (CJS_Context*)cc; 303 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 304 305 vp << pEvent->Type(); 306 return TRUE; 307 } 308 309 FX_BOOL event::value(IJS_Context* cc, 310 CJS_PropValue& vp, 311 CFX_WideString& sError) { 312 CJS_Context* pContext = (CJS_Context*)cc; 313 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 314 315 if (wcscmp((const wchar_t*)pEvent->Type(), L"Field") != 0) 316 return FALSE; 317 if (!pEvent->m_pValue) 318 return FALSE; 319 CFX_WideString& val = pEvent->Value(); 320 if (vp.IsSetting()) { 321 vp >> val; 322 } else { 323 vp << val; 324 } 325 return TRUE; 326 } 327 328 FX_BOOL event::willCommit(IJS_Context* cc, 329 CJS_PropValue& vp, 330 CFX_WideString& sError) { 331 if (!vp.IsGetting()) 332 return FALSE; 333 334 CJS_Context* pContext = (CJS_Context*)cc; 335 CJS_EventHandler* pEvent = pContext->GetEventHandler(); 336 337 if (pEvent->WillCommit()) 338 vp << TRUE; 339 else 340 vp << FALSE; 341 return TRUE; 342 } 343
