fpdfsdk/src/javascript/event.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_Define.h"
  10 #include "../../include/javascript/JS_Object.h"
  11 #include "../../include/javascript/JS_Value.h"
  12 #include "../../include/javascript/JS_EventHandler.h"
  13 //#include "../include/JS_ResMgr.h"
  14 #include "../../include/javascript/JS_Context.h"
  15 #include "../../include/javascript/event.h"
  16 #include "../../include/javascript/Field.h"
  17
  18 /* -------------------------- event -------------------------- */
  19
  20 BEGIN_JS_STATIC_CONST(CJS_Event)
  21 END_JS_STATIC_CONST()
  22
  23 BEGIN_JS_STATIC_PROP(CJS_Event)
  24         JS_STATIC_PROP_ENTRY(change)
  25         JS_STATIC_PROP_ENTRY(changeEx)
  26         JS_STATIC_PROP_ENTRY(commitKey)
  27         JS_STATIC_PROP_ENTRY(fieldFull)
  28         JS_STATIC_PROP_ENTRY(keyDown)
  29         JS_STATIC_PROP_ENTRY(modifier)
  30         JS_STATIC_PROP_ENTRY(name)
  31         JS_STATIC_PROP_ENTRY(rc)
  32         JS_STATIC_PROP_ENTRY(richChange)
  33         JS_STATIC_PROP_ENTRY(richChangeEx)
  34         JS_STATIC_PROP_ENTRY(richValue)
  35         JS_STATIC_PROP_ENTRY(selEnd)
  36         JS_STATIC_PROP_ENTRY(selStart)
  37         JS_STATIC_PROP_ENTRY(shift)
  38         JS_STATIC_PROP_ENTRY(source)
  39         JS_STATIC_PROP_ENTRY(target)
  40         JS_STATIC_PROP_ENTRY(targetName)
  41         JS_STATIC_PROP_ENTRY(type)
  42         JS_STATIC_PROP_ENTRY(value)
  43         JS_STATIC_PROP_ENTRY(willCommit)
  44 END_JS_STATIC_PROP()
  45
  46 BEGIN_JS_STATIC_METHOD(CJS_Event)
  47 END_JS_STATIC_METHOD()
  48
  49 IMPLEMENT_JS_CLASS(CJS_Event,event)
  50
  51 event::event(CJS_Object * pJsObject) : CJS_EmbedObj(pJsObject)
  52 {
  53 }
  54
  55 event::~event(void)
  56 {
  57 }
  58
  59 FX_BOOL event::change(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
  60 {
  61         CJS_Context* pContext = (CJS_Context*)cc;
  62         ASSERT(pContext != NULL);
  63         CJS_EventHandler* pEvent = pContext->GetEventHandler();
  64         ASSERT(pEvent != NULL);
  65
  66         CFX_WideString &wChange = pEvent->Change();
  67         if (vp.IsSetting())
  68         {
  69                 if (vp.GetType() == VT_string)
  70                         vp >> wChange;
  71         }
  72         else
  73         {
  74                 vp << wChange;
  75         }
  76         return TRUE;
  77 }
  78
  79 FX_BOOL event::changeEx(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
  80 {
  81         if (!vp.IsGetting())return FALSE;
  82
  83         CJS_Context* pContext = (CJS_Context*)cc;
  84         ASSERT(pContext != NULL);
  85         CJS_EventHandler* pEvent = pContext->GetEventHandler();
  86         ASSERT(pEvent != NULL);
  87
  88         vp << pEvent->ChangeEx();
  89         return TRUE;
  90 }
  91
  92 FX_BOOL event::commitKey(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
  93 {
  94         if (!vp.IsGetting())return FALSE;
  95
  96         CJS_Context* pContext = (CJS_Context*)cc;
  97         ASSERT(pContext != NULL);
  98         CJS_EventHandler* pEvent = pContext->GetEventHandler();
  99         ASSERT(pEvent != NULL);
 100
 101         vp << pEvent->CommitKey();
 102         return TRUE;
 103 }
 104
 105 FX_BOOL event::fieldFull(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 106 {
 107         CJS_Context* pContext = (CJS_Context*)cc;
 108         ASSERT(pContext != NULL);
 109         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 110         ASSERT(pEvent != NULL);
 111
 112         if (!vp.IsGetting() && wcscmp((const wchar_t*)pEvent->Name(),L"Keystroke") != 0)
 113                 return FALSE;
 114
 115         if (pEvent->FieldFull())
 116                 vp << TRUE;
 117         else
 118                 vp << FALSE;
 119         return TRUE;
 120 }
 121
 122 FX_BOOL event::keyDown(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 123 {
 124         if (!vp.IsGetting())return FALSE;
 125
 126         CJS_Context* pContext = (CJS_Context*)cc;
 127         ASSERT(pContext != NULL);
 128         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 129         ASSERT(pEvent != NULL);
 130
 131         if (pEvent->KeyDown())
 132                 vp << TRUE;
 133         else
 134                 vp << FALSE;
 135         return TRUE;
 136 }
 137
 138 FX_BOOL event::modifier(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 139 {
 140         if (!vp.IsGetting())return FALSE;
 141
 142         CJS_Context* pContext = (CJS_Context*)cc;
 143         ASSERT(pContext != NULL);
 144         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 145         ASSERT(pEvent != NULL);
 146
 147         if (pEvent->Modifier())
 148                 vp << TRUE;
 149         else
 150                 vp << FALSE;
 151         return TRUE;
 152 }
 153
 154 FX_BOOL event::name(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 155 {
 156         if (!vp.IsGetting())return FALSE;
 157
 158         CJS_Context* pContext = (CJS_Context*)cc;
 159         ASSERT(pContext != NULL);
 160         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 161         ASSERT(pEvent != NULL);
 162
 163         vp << pEvent->Name();
 164         return TRUE;
 165 }
 166
 167 FX_BOOL event::rc(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 168 {
 169         CJS_Context* pContext = (CJS_Context*)cc;
 170         ASSERT(pContext != NULL);
 171         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 172         ASSERT(pEvent != NULL);
 173
 174     FX_BOOL &bRc = pEvent->Rc();
 175         if (vp.IsSetting())
 176         {
 177                 vp>>bRc;
 178         }
 179         else
 180         {
 181                 vp<<bRc;
 182         }
 183         return TRUE;
 184 }
 185
 186 FX_BOOL event::richChange(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 187 {
 188         return TRUE;
 189         if (vp.IsSetting())
 190         {
 191         }
 192         else
 193         {
 194                 ;
 195         }
 196         return TRUE;
 197 }
 198
 199 FX_BOOL event::richChangeEx(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 200 {
 201         return TRUE;
 202         if (vp.IsSetting())
 203         {
 204         }
 205         else
 206         {
 207                 ;
 208         }
 209         return TRUE;
 210 }
 211
 212
 213 FX_BOOL event::richValue(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 214 {
 215         return TRUE;
 216         if (vp.IsSetting())
 217         {
 218         }
 219         else
 220         {
 221                 ;
 222         }
 223         return TRUE;
 224 }
 225
 226 FX_BOOL event::selEnd(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 227 {
 228         CJS_Context* pContext = (CJS_Context*)cc;
 229         ASSERT(pContext != NULL);
 230         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 231         ASSERT(pEvent != NULL);
 232
 233         if (wcscmp((const wchar_t*)pEvent->Name(),L"Keystroke") != 0)
 234         {
 235                 return TRUE;
 236         }
 237
 238         int &iSelEnd = pEvent->SelEnd();
 239         if (vp.IsSetting())
 240         {
 241                 vp >> iSelEnd;
 242         }
 243         else
 244         {
 245                 vp << iSelEnd;
 246         }
 247         return TRUE;
 248 }
 249
 250 FX_BOOL event::selStart(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 251 {
 252         CJS_Context* pContext = (CJS_Context*)cc;
 253         ASSERT(pContext != NULL);
 254         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 255         ASSERT(pEvent != NULL);
 256
 257         if (wcscmp((const wchar_t*)pEvent->Name(),L"Keystroke") != 0)
 258         {
 259                 return TRUE;
 260         }
 261         int &iSelStart = pEvent->SelStart();
 262         if (vp.IsSetting())
 263         {
 264                 vp >> iSelStart;
 265         }
 266         else
 267         {
 268                 vp << iSelStart;
 269         }
 270         return TRUE;
 271 }
 272
 273 FX_BOOL event::shift(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 274 {
 275         if (!vp.IsGetting())return FALSE;
 276
 277         CJS_Context* pContext = (CJS_Context*)cc;
 278         ASSERT(pContext != NULL);
 279         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 280         ASSERT(pEvent != NULL);
 281
 282         if (pEvent->Shift())
 283                 vp << TRUE;
 284         else
 285                 vp << FALSE;
 286         return TRUE;
 287 }
 288
 289 FX_BOOL event::source(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 290 {
 291         if (!vp.IsGetting())return FALSE;
 292
 293         CJS_Context* pContext = (CJS_Context*)cc;
 294         ASSERT(pContext != NULL);
 295         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 296         ASSERT(pEvent != NULL);
 297
 298         vp << pEvent->Source()->GetJSObject();
 299         return TRUE;
 300 }
 301
 302 FX_BOOL event::target(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 303 {
 304         if (!vp.IsGetting())return FALSE;
 305
 306         CJS_Context* pContext = (CJS_Context*)cc;
 307         ASSERT(pContext != NULL);
 308         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 309         ASSERT(pEvent != NULL);
 310
 311         vp<<pEvent->Target_Field()->GetJSObject();
 312         return TRUE;
 313 }
 314
 315 FX_BOOL event::targetName(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 316 {
 317         if (!vp.IsGetting())return FALSE;
 318
 319         CJS_Context* pContext = (CJS_Context*)cc;
 320         ASSERT(pContext != NULL);
 321         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 322         ASSERT(pEvent != NULL);
 323
 324         vp << pEvent->TargetName();
 325         return TRUE;
 326 }
 327
 328 FX_BOOL event::type(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 329 {
 330         if (!vp.IsGetting())return FALSE;
 331
 332         CJS_Context* pContext = (CJS_Context*)cc;
 333         ASSERT(pContext != NULL);
 334         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 335         ASSERT(pEvent != NULL);
 336
 337         vp << pEvent->Type();
 338         return TRUE;
 339 }
 340
 341 FX_BOOL event::value(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 342 {
 343         CJS_Context* pContext = (CJS_Context*)cc;
 344         ASSERT(pContext != NULL);
 345         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 346         ASSERT(pEvent != NULL);
 347
 348         if (wcscmp((const wchar_t*)pEvent->Type(),L"Field") != 0)
 349                 return FALSE;
 350         if(!pEvent->m_pValue)
 351                 return FALSE;
 352         CFX_WideString & val = pEvent->Value();
 353         if (vp.IsSetting())
 354         {
 355                 vp >> val;
 356         }
 357         else
 358         {
 359                 vp << val;
 360         }
 361         return TRUE;
 362 }
 363
 364 FX_BOOL event::willCommit(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 365 {
 366         if (!vp.IsGetting())return FALSE;
 367
 368         CJS_Context* pContext = (CJS_Context*)cc;
 369         ASSERT(pContext != NULL);
 370         CJS_EventHandler* pEvent = pContext->GetEventHandler();
 371         ASSERT(pEvent != NULL);
 372
 373         if (pEvent->WillCommit())
 374                 vp << TRUE;
 375         else
 376                 vp << FALSE;
 377         return TRUE;
 378 }
 379