dlls/mshtml/nsembed.c

   1 /*
   2  * Copyright 2005 Jacek Caban
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "winreg.h"
  29 #include "ole2.h"
  30
  31 #include "wine/debug.h"
  32 #include "wine/unicode.h"
  33
  34 #include "mshtml_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  37
  38 #define NS_APPSTARTUPNOTIFIER_CONTRACTID "@mozilla.org/embedcomp/appstartup-notifier;1"
  39 #define NS_WEBBROWSER_CONTRACTID "@mozilla.org/embedding/browser/nsWebBrowser;1"
  40 #define NS_IOSERVICE_CONTRACTID "@mozilla.org/network/io-service;1"
  41
  42 #define APPSTARTUP_TOPIC "app-startup"
  43
  44 #define PR_UINT32_MAX 0xffffffff
  45
  46 typedef struct nsACString {
  47     void *d1;
  48     PRUint32 d2;
  49     void *d3;
  50 } nsString;
  51
  52 static nsresult (*NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  53 static nsresult (*NS_ShutdownXPCOM)(nsIServiceManager*);
  54 static nsresult (*NS_StringContainerInit)(nsString*);
  55 static nsresult (*NS_CStringContainerInit)(nsACString*);
  56 static nsresult (*NS_StringContainerFinish)(nsString*);
  57 static nsresult (*NS_CStringContainerFinish)(nsACString*);
  58 static nsresult (*NS_StringSetData)(nsString*,const PRUnichar*,PRUint32);
  59 static nsresult (*NS_CStringSetData)(nsACString*,const char*,PRUint32);
  60 static nsresult (*NS_NewLocalFile)(const nsString*,PRBool,nsIFile**);
  61 static PRUint32 (*NS_CStringGetData)(nsACString*,const char**,PRBool*);
  62
  63 static HINSTANCE hXPCOM = NULL;
  64
  65 static nsIServiceManager *pServMgr = NULL;
  66 static nsIComponentManager *pCompMgr = NULL;
  67 static nsIIOService *pIOService = NULL;
  68
  69 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  70
  71 static ATOM nscontainer_class;
  72
  73 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  74 {
  75     HTMLDocument *This;
  76     nsresult nsres;
  77
  78     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
  79
  80     if(msg == WM_CREATE) {
  81         This = *(HTMLDocument**)lParam;
  82         SetPropW(hwnd, wszTHIS, This);
  83     }else {
  84         This = (HTMLDocument*)GetPropW(hwnd, wszTHIS);
  85     }
  86
  87     switch(msg) {
  88         case WM_SIZE:
  89             TRACE("(%p)->(WM_SIZE)\n", This);
  90
  91             nsres = nsIBaseWindow_SetSize(This->nscontainer->window,
  92                     LOWORD(lParam), HIWORD(lParam), TRUE);
  93             if(NS_FAILED(nsres))
  94                 WARN("SetSize failed: %08lx\n", nsres);
  95     }
  96
  97     return DefWindowProcW(hwnd, msg, wParam, lParam);
  98 }
  99
 100
 101 static void register_nscontainer_class(void)
 102 {
 103     static WNDCLASSEXW wndclass = {
 104         sizeof(WNDCLASSEXW),
 105         CS_DBLCLKS,
 106         nsembed_proc,
 107         0, 0, NULL, NULL, NULL, NULL, NULL,
 108         wszNsContainer,
 109         NULL,
 110     };
 111     wndclass.hInstance = hInst;
 112     nscontainer_class = RegisterClassExW(&wndclass);
 113 }
 114
 115 static BOOL get_mozilla_path(PRUnichar *gre_path)
 116 {
 117     DWORD res, type, i, size = MAX_PATH;
 118     HKEY mozilla_key, hkey;
 119     WCHAR key_name[100];
 120     BOOL ret = FALSE;
 121
 122     static const WCHAR wszGreKey[] =
 123         {'S','o','f','t','w','a','r','e','\\',
 124             'm','o','z','i','l','l','a','.','o','r','g','\\',
 125                 'G','R','E',0};
 126
 127     static const WCHAR wszGreHome[] = {'G','r','e','H','o','m','e',0};
 128
 129     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszGreKey, &mozilla_key);
 130     if(res != ERROR_SUCCESS) {
 131         TRACE("Could not open key %s\n", debugstr_w(wszGreKey));
 132         return FALSE;
 133     }
 134
 135     for(i=0; !ret && RegEnumKeyW(mozilla_key, i, key_name, sizeof(key_name)/sizeof(WCHAR)) == ERROR_SUCCESS; i++) {
 136         RegOpenKeyW(mozilla_key, key_name, &hkey);
 137         res = RegQueryValueExW(hkey, wszGreHome, NULL, &type, (LPBYTE)gre_path, &size);
 138         if(res == ERROR_SUCCESS)
 139             ret = TRUE;
 140         RegCloseKey(hkey);
 141     }
 142
 143     RegCloseKey(mozilla_key);
 144     return ret;
 145 }
 146
 147 static BOOL get_mozctl_path(PRUnichar *gre_path)
 148 {
 149     HKEY hkey;
 150     DWORD res, type, size = MAX_PATH;
 151
 152     static const WCHAR wszMozCtlKey[] =
 153         {'S','o','f','t','w','a','r','e','\\','M','o','z','i','l','l','a',0};
 154     static const WCHAR wszBinDirectoryPath[] =
 155         {'B','i','n','D','i','r','e','c','t','o','r','y','P','a','t','h',0};
 156     static const WCHAR wszMozCtlClsidKey[] =
 157         {'C','L','S','I','D','\\',
 158          '{','1','3','3','9','B','5','4','C','-','3','4','5','3','-','1','1','D','2',
 159          '-','9','3','B','9','-','0','0','0','0','0','0','0','0','0','0','0','0','}','\\',
 160          'I','n','p','r','o','c','S','e','r','v','e','r','3','2',0};
 161
 162     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszMozCtlKey, &hkey);
 163     if(res == ERROR_SUCCESS) {
 164         res = RegQueryValueExW(hkey, wszBinDirectoryPath, NULL, &type, (LPBYTE)gre_path, &size);
 165         if(res == ERROR_SUCCESS)
 166             return TRUE;
 167         else
 168             ERR("Could not get value %s\n", debugstr_w(wszBinDirectoryPath));
 169     }
 170
 171     res = RegOpenKeyW(HKEY_CLASSES_ROOT, wszMozCtlClsidKey, &hkey);
 172     if(res == ERROR_SUCCESS) {
 173         res = RegQueryValueExW(hkey, NULL, NULL, &type, (LPBYTE)gre_path, &size);
 174         if(res == ERROR_SUCCESS) {
 175             WCHAR *ptr;
 176             if((ptr = strrchrW(gre_path, '\\')))
 177                 ptr[1] = 0;
 178             return TRUE;
 179         }else {
 180             ERR("Could not get value of %s\n", debugstr_w(wszMozCtlClsidKey));
 181         }
 182     }
 183
 184     TRACE("Could not find Mozilla ActiveX Control\n");
 185
 186     return TRUE;
 187 }
 188
 189 static BOOL get_wine_gecko_path(PRUnichar *gre_path)
 190 {
 191     HKEY hkey;
 192     DWORD res, type, size = MAX_PATH;
 193
 194     static const WCHAR wszMshtmlKey[] = {
 195         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 196         '\\','M','S','H','T','M','L',0};
 197     static const WCHAR wszGeckoPath[] =
 198         {'G','e','c','k','o','P','a','t','h',0};
 199
 200     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
 201     res = RegOpenKeyW(HKEY_CURRENT_USER, wszMshtmlKey, &hkey);
 202     if(res != ERROR_SUCCESS)
 203         return FALSE;
 204
 205     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 206     if(res != ERROR_SUCCESS || type != REG_SZ)
 207         return FALSE;
 208
 209     return TRUE;
 210 }
 211
 212 static BOOL load_gecko()
 213 {
 214     nsresult nsres;
 215     nsIObserver *pStartNotif;
 216     nsString path;
 217     nsIFile *gre_dir;
 218     PRUnichar gre_path[MAX_PATH];
 219     WCHAR path_env[MAX_PATH];
 220     int len;
 221
 222     static BOOL tried_load = FALSE;
 223     static const WCHAR wszPATH[] = {'P','A','T','H',0};
 224     static const WCHAR strXPCOM[] = {'x','p','c','o','m','.','d','l','l',0};
 225
 226     TRACE("()\n");
 227
 228     if(tried_load)
 229         return pCompMgr != NULL;
 230     tried_load = TRUE;
 231
 232     if(!get_wine_gecko_path(gre_path) && !get_mozctl_path(gre_path)
 233        && !get_mozilla_path(gre_path)) {
 234         MESSAGE("Could not load Mozilla. HTML rendering will be disabled.\n");
 235         return FALSE;
 236     }
 237
 238     TRACE("found path %s\n", debugstr_w(gre_path));
 239
 240     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 241     GetEnvironmentVariableW(wszPATH, path_env, sizeof(path_env)/sizeof(WCHAR));
 242     len = strlenW(path_env);
 243     path_env[len++] = ';';
 244     strcpyW(path_env+len, gre_path);
 245     SetEnvironmentVariableW(wszPATH, path_env);
 246
 247     hXPCOM = LoadLibraryW(strXPCOM);
 248     if(!hXPCOM) {
 249         ERR("Could not load XPCOM: %ld\n", GetLastError());
 250         return FALSE;
 251     }
 252
 253 #define NS_DLSYM(func) \
 254     func = (typeof(func))GetProcAddress(hXPCOM, #func); \
 255     if(!func) \
 256         ERR("Could not GetProcAddress(" #func ") failed\n")
 257
 258     NS_DLSYM(NS_InitXPCOM2);
 259     NS_DLSYM(NS_ShutdownXPCOM);
 260     NS_DLSYM(NS_StringContainerInit);
 261     NS_DLSYM(NS_CStringContainerInit);
 262     NS_DLSYM(NS_StringContainerFinish);
 263     NS_DLSYM(NS_CStringContainerFinish);
 264     NS_DLSYM(NS_StringSetData);
 265     NS_DLSYM(NS_CStringSetData);
 266     NS_DLSYM(NS_NewLocalFile);
 267     NS_DLSYM(NS_CStringGetData);
 268
 269 #undef NS_DLSYM
 270
 271     NS_StringContainerInit(&path);
 272     NS_StringSetData(&path, gre_path, PR_UINT32_MAX);
 273     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
 274     NS_StringContainerFinish(&path);
 275     if(NS_FAILED(nsres)) {
 276         ERR("NS_NewLocalFile failed: %08lx\n", nsres);
 277         FreeLibrary(hXPCOM);
 278         return FALSE;
 279     }
 280
 281     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, NULL);
 282     if(NS_FAILED(nsres)) {
 283         ERR("NS_InitXPCOM2 failed: %08lx\n", nsres);
 284         FreeLibrary(hXPCOM);
 285         return FALSE;
 286     }
 287
 288     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 289     if(NS_FAILED(nsres))
 290         ERR("Could not get nsIComponentManager: %08lx\n", nsres);
 291
 292     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_APPSTARTUPNOTIFIER_CONTRACTID,
 293             NULL, &IID_nsIObserver, (void**)&pStartNotif);
 294     if(NS_SUCCEEDED(nsres)) {
 295         nsres = nsIObserver_Observe(pStartNotif, NULL, APPSTARTUP_TOPIC, NULL);
 296         if(NS_FAILED(nsres))
 297             ERR("Observe failed: %08lx\n", nsres);
 298
 299         nsIObserver_Release(pStartNotif);
 300     }else {
 301         ERR("could not get appstartup-notifier: %08lx\n", nsres);
 302     }
 303
 304     return TRUE;
 305 }
 306
 307 nsACString *nsACString_Create(void)
 308 {
 309     nsACString *ret;
 310     ret = HeapAlloc(GetProcessHeap(), 0, sizeof(nsACString));
 311     NS_CStringContainerInit(ret);
 312     return ret;
 313 }
 314
 315 void nsACString_SetData(nsACString *str, const char *data)
 316 {
 317     NS_CStringSetData(str, data, PR_UINT32_MAX);
 318 }
 319
 320 static PRUint32 nsACString_GetData(nsACString *str, const char **data, PRBool *termited)
 321 {
 322     return NS_CStringGetData(str, data, termited);
 323 }
 324
 325 void nsACString_Destroy(nsACString *str)
 326 {
 327     NS_CStringContainerFinish(str);
 328     HeapFree(GetProcessHeap(), 0, str);
 329 }
 330
 331 void close_gecko()
 332 {
 333     TRACE("()\n");
 334
 335     if(pCompMgr)
 336         nsIComponentManager_Release(pCompMgr);
 337
 338     if(pServMgr)
 339         nsIServiceManager_Release(pServMgr);
 340
 341     if(hXPCOM)
 342         FreeLibrary(hXPCOM);
 343 }
 344
 345 nsIURI *get_nsIURI(LPCWSTR url)
 346 {
 347     nsIURI *ret;
 348     nsACString *acstr;
 349     nsresult nsres;
 350     char *urla;
 351     int len;
 352
 353     if(!pIOService) {
 354         nsres = nsIServiceManager_GetServiceByContactID(pServMgr, NS_IOSERVICE_CONTRACTID,
 355                 &IID_nsIIOService, (void**)&pIOService);
 356         if(NS_FAILED(nsres))
 357             ERR("Failed to create nsIOService: %08lx\n", nsres);
 358     }
 359
 360     len = WideCharToMultiByte(CP_ACP, 0, url, -1, NULL, -1, NULL, NULL);
 361     urla = HeapAlloc(GetProcessHeap(), 0, len);
 362     WideCharToMultiByte(CP_ACP, 0, url, -1, urla, -1, NULL, NULL);
 363
 364     acstr = nsACString_Create();
 365     nsACString_SetData(acstr, urla);
 366
 367     nsres = nsIIOService_NewURI(pIOService, acstr, NULL, NULL, &ret);
 368     if(NS_FAILED(nsres))
 369         FIXME("NewURI failed: %08lx\n", nsres);
 370
 371     nsACString_Destroy(acstr);
 372     HeapFree(GetProcessHeap(), 0, urla);
 373
 374     return ret;
 375 }
 376
 377 /**********************************************************
 378  *      nsIWebBrowserChrome interface
 379  */
 380
 381 #define NSWBCHROME_THIS(iface) DEFINE_THIS(NSContainer, WebBrowserChrome, iface)
 382
 383 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
 384         nsIIDRef riid, nsQIResult result)
 385 {
 386     NSContainer *This = NSWBCHROME_THIS(iface);
 387
 388     *result = NULL;
 389     if(IsEqualGUID(&IID_nsISupports, riid)) {
 390         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
 391         *result = NSWBCHROME(This);
 392     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
 393         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
 394         *result = NSWBCHROME(This);
 395     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
 396         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
 397         *result = NSCML(This);
 398     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
 399         TRACE("(%p)->(IIS_nsIEmbeddingSiteWindow %p)\n", This, result);
 400         *result = NSEMBWNDS(This);
 401     }
 402
 403     if(*result)
 404         return NS_OK;
 405
 406     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 407     return NS_NOINTERFACE;
 408 }
 409
 410 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
 411 {
 412     NSContainer *This = NSWBCHROME_THIS(iface);
 413     TRACE("(%p)\n", This);
 414     return 2;  /* Should we implement ref conunting here? */
 415 }
 416
 417 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
 418 {
 419     NSContainer *This = NSWBCHROME_THIS(iface);
 420     TRACE("(%p)\n", This);
 421     return 1;
 422 }
 423
 424 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
 425         PRUint32 statusType, const PRUnichar *status)
 426 {
 427     NSContainer *This = NSWBCHROME_THIS(iface);
 428     TRACE("(%p)->(%ld %s)\n", This, statusType, debugstr_w(status));
 429     return NS_ERROR_NOT_IMPLEMENTED;
 430 }
 431
 432 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
 433         nsIWebBrowser **aWebBrowser)
 434 {
 435     NSContainer *This = NSWBCHROME_THIS(iface);
 436
 437     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 438
 439     if(!aWebBrowser)
 440         return NS_ERROR_INVALID_ARG;
 441
 442     *aWebBrowser = This->webbrowser;
 443     return S_OK;
 444 }
 445
 446 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
 447         nsIWebBrowser *aWebBrowser)
 448 {
 449     NSContainer *This = NSWBCHROME_THIS(iface);
 450
 451     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 452
 453     if(aWebBrowser != This->webbrowser)
 454         ERR("Wrong nsWebBrowser!\n");
 455
 456     return NS_OK;
 457 }
 458
 459 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
 460         PRUint32 *aChromeFlags)
 461 {
 462     NSContainer *This = NSWBCHROME_THIS(iface);
 463     WARN("(%p)->(%p)\n", This, aChromeFlags);
 464     return NS_ERROR_NOT_IMPLEMENTED;
 465 }
 466
 467 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
 468         PRUint32 aChromeFlags)
 469 {
 470     NSContainer *This = NSWBCHROME_THIS(iface);
 471     WARN("(%p)->(%08lx)\n", This, aChromeFlags);
 472     return NS_ERROR_NOT_IMPLEMENTED;
 473 }
 474
 475 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
 476 {
 477     NSContainer *This = NSWBCHROME_THIS(iface);
 478     TRACE("(%p)\n", This);
 479     return NS_ERROR_NOT_IMPLEMENTED;
 480 }
 481
 482 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
 483         PRInt32 aCX, PRInt32 aCY)
 484 {
 485     NSContainer *This = NSWBCHROME_THIS(iface);
 486     WARN("(%p)->(%ld %ld)\n", This, aCX, aCY);
 487     return NS_ERROR_NOT_IMPLEMENTED;
 488 }
 489
 490 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
 491 {
 492     NSContainer *This = NSWBCHROME_THIS(iface);
 493     WARN("(%p)\n", This);
 494     return NS_ERROR_NOT_IMPLEMENTED;
 495 }
 496
 497 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
 498 {
 499     NSContainer *This = NSWBCHROME_THIS(iface);
 500     WARN("(%p)->(%p)\n", This, _retval);
 501     return NS_ERROR_NOT_IMPLEMENTED;
 502 }
 503
 504 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
 505         nsresult aStatus)
 506 {
 507     NSContainer *This = NSWBCHROME_THIS(iface);
 508     WARN("(%p)->(%08lx)\n", This, aStatus);
 509     return NS_ERROR_NOT_IMPLEMENTED;
 510 }
 511
 512 #undef NSWBCHROME_THIS
 513
 514 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
 515     nsWebBrowserChrome_QueryInterface,
 516     nsWebBrowserChrome_AddRef,
 517     nsWebBrowserChrome_Release,
 518     nsWebBrowserChrome_SetStatus,
 519     nsWebBrowserChrome_GetWebBrowser,
 520     nsWebBrowserChrome_SetWebBrowser,
 521     nsWebBrowserChrome_GetChromeFlags,
 522     nsWebBrowserChrome_SetChromeFlags,
 523     nsWebBrowserChrome_DestroyBrowserWindow,
 524     nsWebBrowserChrome_SizeBrowserTo,
 525     nsWebBrowserChrome_ShowAsModal,
 526     nsWebBrowserChrome_IsWindowModal,
 527     nsWebBrowserChrome_ExitModalEventLoop
 528 };
 529
 530 /**********************************************************
 531  *      nsIContextMenuListener interface
 532  */
 533
 534 #define NSCML_THIS(iface) DEFINE_THIS(NSContainer, ContextMenuListener, iface)
 535
 536 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
 537         nsIIDRef riid, nsQIResult result)
 538 {
 539     NSContainer *This = NSCML_THIS(iface);
 540     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
 541 }
 542
 543 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
 544 {
 545     NSContainer *This = NSCML_THIS(iface);
 546     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 547 }
 548
 549 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
 550 {
 551     NSContainer *This = NSCML_THIS(iface);
 552     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
 553 }
 554
 555 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
 556         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
 557 {
 558     NSContainer *This = NSCML_THIS(iface);
 559     nsIDOMMouseEvent *event;
 560     POINT pt;
 561     DWORD dwID = CONTEXT_MENU_DEFAULT;
 562     nsresult nsres;
 563
 564     TRACE("(%p)->(%08lx %p %p)\n", This, aContextFlags, aEvent, aNode);
 565
 566     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
 567     if(NS_FAILED(nsres)) {
 568         ERR("Could not get nsIDOMMouseEvent interface: %08lx\n", nsres);
 569         return nsres;
 570     }
 571
 572     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
 573     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
 574     nsIDOMMouseEvent_Release(event);
 575
 576     switch(aContextFlags) {
 577     case CONTEXT_NONE:
 578     case CONTEXT_DOCUMENT:
 579     case CONTEXT_TEXT:
 580         dwID = CONTEXT_MENU_DEFAULT;
 581         break;
 582     case CONTEXT_IMAGE:
 583     case CONTEXT_IMAGE|CONTEXT_LINK:
 584         dwID = CONTEXT_MENU_IMAGE;
 585         break;
 586     case CONTEXT_LINK:
 587         dwID = CONTEXT_MENU_ANCHOR;
 588         break;
 589     case CONTEXT_INPUT:
 590         dwID = CONTEXT_MENU_CONTROL;
 591         break;
 592     default:
 593         FIXME("aContextFlags=%08lx\n", aContextFlags);
 594     };
 595
 596     HTMLDocument_ShowContextMenu(This->doc, dwID, &pt);
 597
 598     return NS_OK;
 599 }
 600
 601 #undef NSCML_THIS
 602
 603 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
 604     nsContextMenuListener_QueryInterface,
 605     nsContextMenuListener_AddRef,
 606     nsContextMenuListener_Release,
 607     nsContextMenuListener_OnShowContextMenu
 608 };
 609
 610 /**********************************************************
 611  *      nsIURIContentListener interface
 612  */
 613
 614 #define NSURICL_THIS(iface) DEFINE_THIS(NSContainer, URIContentListener, iface)
 615
 616 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
 617         nsIIDRef riid, nsQIResult result)
 618 {
 619     NSContainer *This = NSURICL_THIS(iface);
 620     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
 621 }
 622
 623 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
 624 {
 625     NSContainer *This = NSURICL_THIS(iface);
 626     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 627 }
 628
 629 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
 630 {
 631     NSContainer *This = NSURICL_THIS(iface);
 632     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
 633 }
 634
 635 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface, nsIURI *aURI,
 636         PRBool *_retval)
 637 {
 638     NSContainer *This = NSURICL_THIS(iface);
 639     BOOL do_load = TRUE;
 640     nsresult nsres;
 641     nsACString *spec_str = nsACString_Create();
 642
 643     TRACE("(%p)->(%p %p)\n", This, aURI, _retval);
 644
 645     nsres = nsIURI_GetSpec(aURI, spec_str);
 646     if(NS_SUCCEEDED(nsres)) {
 647         const char *spec = NULL;
 648         LPWSTR specw;
 649         int len;
 650
 651         nsACString_GetData(spec_str, &spec, NULL);
 652
 653         len = MultiByteToWideChar(CP_ACP, 0, spec, -1, NULL, 0);
 654         specw = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 655         MultiByteToWideChar(CP_ACP, 0, spec, -1, specw, -1);
 656
 657         if(strcmpW(This->url, specw)) /* hack */
 658             do_load = HTMLDocument_OnLoad(This->doc, specw);
 659
 660         HeapFree(GetProcessHeap(), 0, specw);
 661     }else {
 662         ERR("GetSpec failed: %08lx\n", nsres);
 663     }
 664
 665     nsACString_Destroy(spec_str);
 666
 667     if(!do_load) {
 668         *_retval = TRUE;
 669         return NS_OK;
 670     }
 671
 672     return NS_ERROR_NOT_IMPLEMENTED;
 673 }
 674
 675 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
 676         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
 677         nsIStreamListener **aContentHandler, PRBool *_retval)
 678 {
 679     NSContainer *This = NSURICL_THIS(iface);
 680     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
 681             aRequest, aContentHandler, _retval);
 682     return NS_ERROR_NOT_IMPLEMENTED;
 683 }
 684
 685 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
 686         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
 687 {
 688     NSContainer *This = NSURICL_THIS(iface);
 689
 690     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
 691
 692     /* FIXME: Should we do something here? */
 693     *_retval = TRUE;
 694     return NS_OK;
 695 }
 696
 697 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
 698         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
 699         PRBool *_retval)
 700 {
 701     NSContainer *This = NSURICL_THIS(iface);
 702     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
 703             aDesiredContentType, _retval);
 704     return NS_ERROR_NOT_IMPLEMENTED;
 705 }
 706
 707 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
 708         nsISupports **aLoadCookie)
 709 {
 710     NSContainer *This = NSURICL_THIS(iface);
 711     WARN("(%p)->(%p)\n", This, aLoadCookie);
 712     return NS_ERROR_NOT_IMPLEMENTED;
 713 }
 714
 715 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
 716         nsISupports *aLoadCookie)
 717 {
 718     NSContainer *This = NSURICL_THIS(iface);
 719     WARN("(%p)->(%p)\n", This, aLoadCookie);
 720     return NS_ERROR_NOT_IMPLEMENTED;
 721 }
 722
 723 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
 724         nsIURIContentListener **aParentContentListener)
 725 {
 726     NSContainer *This = NSURICL_THIS(iface);
 727     WARN("(%p)->(%p)\n", This, aParentContentListener);
 728     return NS_ERROR_NOT_IMPLEMENTED;
 729 }
 730
 731 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
 732         nsIURIContentListener *aParentContentListener)
 733 {
 734     NSContainer *This = NSURICL_THIS(iface);
 735     WARN("(%p)->(%p)\n", This, aParentContentListener);
 736     return NS_ERROR_NOT_IMPLEMENTED;
 737 }
 738
 739 #undef NSURICL_THIS
 740
 741 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
 742     nsURIContentListener_QueryInterface,
 743     nsURIContentListener_AddRef,
 744     nsURIContentListener_Release,
 745     nsURIContentListener_OnStartURIOpen,
 746     nsURIContentListener_DoContent,
 747     nsURIContentListener_IsPreferred,
 748     nsURIContentListener_CanHandleContent,
 749     nsURIContentListener_GetLoadCookie,
 750     nsURIContentListener_SetLoadCookie,
 751     nsURIContentListener_GetParentContentListener,
 752     nsURIContentListener_SetParentContentListener
 753 };
 754
 755 /**********************************************************
 756  *      nsIEmbeddinSiteWindow interface
 757  */
 758
 759 #define NSEMBWNDS_THIS(iface) DEFINE_THIS(NSContainer, EmbeddingSiteWindow, iface)
 760
 761 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
 762         nsIIDRef riid, nsQIResult result)
 763 {
 764     NSContainer *This = NSEMBWNDS_THIS(iface);
 765     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
 766 }
 767
 768 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
 769 {
 770     NSContainer *This = NSEMBWNDS_THIS(iface);
 771     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 772 }
 773
 774 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
 775 {
 776     NSContainer *This = NSEMBWNDS_THIS(iface);
 777     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
 778 }
 779
 780 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
 781         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
 782 {
 783     NSContainer *This = NSEMBWNDS_THIS(iface);
 784     WARN("(%p)->(%08lx %ld %ld %ld %ld)\n", This, flags, x, y, cx, cy);
 785     return NS_ERROR_NOT_IMPLEMENTED;
 786 }
 787
 788 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
 789         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
 790 {
 791     NSContainer *This = NSEMBWNDS_THIS(iface);
 792     WARN("(%p)->(%08lx %p %p %p %p)\n", This, flags, x, y, cx, cy);
 793     return NS_ERROR_NOT_IMPLEMENTED;
 794 }
 795
 796 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
 797 {
 798     NSContainer *This = NSEMBWNDS_THIS(iface);
 799     WARN("(%p)\n", This);
 800     return NS_ERROR_NOT_IMPLEMENTED;
 801 }
 802
 803 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
 804         PRBool *aVisibility)
 805 {
 806     NSContainer *This = NSEMBWNDS_THIS(iface);
 807     WARN("(%p)->(%p)\n", This, aVisibility);
 808     return NS_ERROR_NOT_IMPLEMENTED;
 809 }
 810
 811 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
 812         PRBool aVisibility)
 813 {
 814     NSContainer *This = NSEMBWNDS_THIS(iface);
 815     WARN("(%p)->(%x)\n", This, aVisibility);
 816     return NS_ERROR_NOT_IMPLEMENTED;
 817 }
 818
 819 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
 820         PRUnichar **aTitle)
 821 {
 822     NSContainer *This = NSEMBWNDS_THIS(iface);
 823     WARN("(%p)->(%p)\n", This, aTitle);
 824     return NS_ERROR_NOT_IMPLEMENTED;
 825 }
 826
 827 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
 828         const PRUnichar *aTitle)
 829 {
 830     NSContainer *This = NSEMBWNDS_THIS(iface);
 831     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
 832     return NS_ERROR_NOT_IMPLEMENTED;
 833 }
 834
 835 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
 836         void **aSiteWindow)
 837 {
 838     NSContainer *This = NSEMBWNDS_THIS(iface);
 839
 840     TRACE("(%p)->(%p)\n", This, aSiteWindow);
 841
 842     *aSiteWindow = This->hwnd;
 843     return NS_OK;
 844 }
 845
 846 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
 847     nsEmbeddingSiteWindow_QueryInterface,
 848     nsEmbeddingSiteWindow_AddRef,
 849     nsEmbeddingSiteWindow_Release,
 850     nsEmbeddingSiteWindow_SetDimensions,
 851     nsEmbeddingSiteWindow_GetDimensions,
 852     nsEmbeddingSiteWindow_SetFocus,
 853     nsEmbeddingSiteWindow_GetVisibility,
 854     nsEmbeddingSiteWindow_SetVisibility,
 855     nsEmbeddingSiteWindow_GetTitle,
 856     nsEmbeddingSiteWindow_SetTitle,
 857     nsEmbeddingSiteWindow_GetSiteWindow
 858 };
 859
 860 void HTMLDocument_NSContainer_Init(HTMLDocument *This)
 861 {
 862     nsIWebBrowserSetup *wbsetup;
 863     nsresult nsres;
 864
 865     This->nscontainer = NULL;
 866
 867     if(!load_gecko())
 868         return;
 869
 870     This->nscontainer = HeapAlloc(GetProcessHeap(), 0, sizeof(NSContainer));
 871
 872     This->nscontainer->lpWebBrowserChromeVtbl    = &nsWebBrowserChromeVtbl;
 873     This->nscontainer->lpContextMenuListenerVtbl = &nsContextMenuListenerVtbl;
 874     This->nscontainer->lpURIContentListenerVtbl  = &nsURIContentListenerVtbl;
 875     This->nscontainer->lpEmbeddingSiteWindowVtbl = &nsEmbeddingSiteWindowVtbl;
 876
 877     This->nscontainer->doc = This;
 878
 879     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
 880             NULL, &IID_nsIWebBrowser, (void**)&This->nscontainer->webbrowser);
 881     if(NS_FAILED(nsres))
 882         ERR("Creating WebBrowser failed: %08lx\n", nsres);
 883
 884     nsres = nsIWebBrowser_SetContainerWindow(This->nscontainer->webbrowser,
 885             NSWBCHROME(This->nscontainer));
 886     if(NS_FAILED(nsres))
 887         ERR("SetContainerWindow failed: %08lx\n", nsres);
 888
 889     nsres = nsIWebBrowser_QueryInterface(This->nscontainer->webbrowser, &IID_nsIBaseWindow,
 890             (void**)&This->nscontainer->window);
 891     if(NS_FAILED(nsres))
 892         ERR("Could not get nsIBaseWindow interface: %08lx\n", nsres);
 893
 894     nsres = nsIWebBrowser_QueryInterface(This->nscontainer->webbrowser,
 895             &IID_nsIWebBrowserSetup, (void**)&wbsetup);
 896     if(NS_SUCCEEDED(nsres)) {
 897         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, TRUE);
 898         if(NS_FAILED(nsres))
 899             ERR("SetProperty failed: %08lx\n", nsres);
 900         nsIWebBrowserSetup_Release(wbsetup);
 901     }else {
 902         ERR("Could not get nsIWebBrowserSetup interface\n");
 903     }
 904
 905     nsres = nsIWebBrowser_QueryInterface(This->nscontainer->webbrowser, &IID_nsIWebNavigation,
 906             (void**)&This->nscontainer->navigation);
 907     if(NS_FAILED(nsres))
 908         ERR("Could not get nsIWebNavigation interface: %08lx\n", nsres);
 909
 910     nsres = nsIWebBrowserFocus_QueryInterface(This->nscontainer->webbrowser, &IID_nsIWebBrowserFocus,
 911             (void**)&This->nscontainer->focus);
 912     if(NS_FAILED(nsres))
 913         ERR("Could not get nsIWebBrowserFocus interface: %08lx\n", nsres);
 914
 915 #if 0
 916     nsres = nsIWebBrowserStream_QueryInterface(This->nscontainer->webbrowser, &IID_nsIWebBrowserStream,
 917             (void**)&This->nscontainer->stream);
 918     if(NS_FAILED(nsres))
 919         ERR("Could not get nsIWebBrowserStream interface: %08lx\n", nsres);
 920 #else
 921     This->nscontainer->stream = NULL;
 922 #endif
 923
 924     if(!nscontainer_class)
 925         register_nscontainer_class();
 926
 927     This->nscontainer->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
 928             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
 929             GetDesktopWindow(), NULL, hInst, This);
 930
 931     nsres = nsIBaseWindow_InitWindow(This->nscontainer->window, This->nscontainer->hwnd, NULL,
 932             0, 0, 100, 100);
 933     if(NS_SUCCEEDED(nsres)) {
 934         nsres = nsIBaseWindow_Create(This->nscontainer->window);
 935         if(NS_FAILED(nsres))
 936             WARN("Creating window failed: %08lx\n", nsres);
 937
 938         nsIBaseWindow_SetVisibility(This->nscontainer->window, FALSE);
 939         nsIBaseWindow_SetEnabled(This->nscontainer->window, FALSE);
 940     }else {
 941         ERR("InitWindow failed: %08lx\n", nsres);
 942     }
 943
 944     nsres = nsIWebBrowser_SetParentURIContentListener(This->nscontainer->webbrowser,
 945             NSURICL(This->nscontainer));
 946     if(NS_FAILED(nsres))
 947         ERR("SetParentURIContentListener failed: %08lx\n", nsres);
 948
 949     This->nscontainer->url = NULL;
 950 }
 951
 952 void HTMLDocument_NSContainer_Destroy(HTMLDocument *This)
 953 {
 954     TRACE("(%p)\n", This);
 955
 956     nsIWebBrowser_Release(This->nscontainer->webbrowser);
 957     nsIWebNavigation_Release(This->nscontainer->navigation);
 958     nsIBaseWindow_Release(This->nscontainer->window);
 959
 960     if(This->nscontainer->stream)
 961         nsIWebBrowserStream_Release(This->nscontainer->stream);
 962
 963     HeapFree(GetProcessHeap(), 0, This->nscontainer);
 964
 965     if(This->nscontainer->url)
 966         CoTaskMemFree(This->nscontainer->url);
 967 }