dlls/mshtml/nsembed.c

   1 /*
   2  * Copyright 2005-2007 Jacek Caban for CodeWeavers
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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_PROFILE_CONTRACTID "@mozilla.org/profile/manager;1"
  41 #define NS_MEMORY_CONTRACTID "@mozilla.org/xpcom/memory-service;1"
  42 #define NS_STRINGSTREAM_CONTRACTID "@mozilla.org/io/string-input-stream;1"
  43 #define NS_COMMANDPARAMS_CONTRACTID "@mozilla.org/embedcomp/command-params;1"
  44 #define NS_HTMLSERIALIZER_CONTRACTID "@mozilla.org/layout/contentserializer;1?mimetype=text/html"
  45 #define NS_EDITORCONTROLLER_CONTRACTID "@mozilla.org/editor/editorcontroller;1"
  46 #define NS_ARRAY_CONTRACTID "@mozilla.org/array;1"
  47 #define NS_VARIANT_CONTRACTID "@mozilla.org/variant;1"
  48 #define NS_PREFERENCES_CONTRACTID "@mozilla.org/preferences;1"
  49
  50 #define APPSTARTUP_TOPIC "app-startup"
  51
  52 #define PR_UINT32_MAX 0xffffffff
  53
  54 struct nsCStringContainer {
  55     void *v;
  56     void *d1;
  57     PRUint32 d2;
  58     void *d3;
  59 };
  60
  61 static nsresult (*NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  62 static nsresult (*NS_ShutdownXPCOM)(nsIServiceManager*);
  63 static nsresult (*NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  64 static nsresult (*NS_StringContainerInit)(nsStringContainer*);
  65 static nsresult (*NS_CStringContainerInit)(nsCStringContainer*);
  66 static nsresult (*NS_StringContainerFinish)(nsStringContainer*);
  67 static nsresult (*NS_CStringContainerFinish)(nsCStringContainer*);
  68 static nsresult (*NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  69 static nsresult (*NS_CStringSetData)(nsACString*,const char*,PRUint32);
  70 static nsresult (*NS_NewLocalFile)(const nsAString*,PRBool,nsIFile**);
  71 static PRUint32 (*NS_StringGetData)(const nsAString*,const PRUnichar **,PRBool*);
  72 static PRUint32 (*NS_CStringGetData)(const nsACString*,const char**,PRBool*);
  73
  74 static HINSTANCE hXPCOM = NULL;
  75
  76 static nsIServiceManager *pServMgr = NULL;
  77 static nsIComponentManager *pCompMgr = NULL;
  78 static nsIMemory *nsmem = NULL;
  79
  80 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  81
  82 static ATOM nscontainer_class;
  83
  84 #define WM_RESETFOCUS_HACK WM_USER+600
  85
  86 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  87 {
  88     NSContainer *This;
  89     nsresult nsres;
  90
  91     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
  92
  93     if(msg == WM_CREATE) {
  94         This = *(NSContainer**)lParam;
  95         SetPropW(hwnd, wszTHIS, This);
  96     }else {
  97         This = (NSContainer*)GetPropW(hwnd, wszTHIS);
  98     }
  99
 100     switch(msg) {
 101     case WM_SIZE:
 102         TRACE("(%p)->(WM_SIZE)\n", This);
 103
 104         nsres = nsIBaseWindow_SetSize(This->window,
 105                 LOWORD(lParam), HIWORD(lParam), TRUE);
 106         if(NS_FAILED(nsres))
 107             WARN("SetSize failed: %08x\n", nsres);
 108         break;
 109
 110     case WM_RESETFOCUS_HACK:
 111         /*
 112          * FIXME
 113          * Gecko grabs focus in edit mode and some apps don't like it.
 114          * We should somehow prevent grabbing focus.
 115          */
 116
 117         TRACE("WM_RESETFOCUS_HACK\n");
 118
 119         if(This->reset_focus) {
 120             SetFocus(This->reset_focus);
 121             This->reset_focus = NULL;
 122             if(This->doc)
 123                 This->doc->focus = FALSE;
 124         }
 125     }
 126
 127     return DefWindowProcW(hwnd, msg, wParam, lParam);
 128 }
 129
 130
 131 static void register_nscontainer_class(void)
 132 {
 133     static WNDCLASSEXW wndclass = {
 134         sizeof(WNDCLASSEXW),
 135         CS_DBLCLKS,
 136         nsembed_proc,
 137         0, 0, NULL, NULL, NULL, NULL, NULL,
 138         wszNsContainer,
 139         NULL,
 140     };
 141     wndclass.hInstance = hInst;
 142     nscontainer_class = RegisterClassExW(&wndclass);
 143 }
 144
 145 static BOOL load_xpcom(const PRUnichar *gre_path)
 146 {
 147     WCHAR path_env[MAX_PATH];
 148     int len;
 149
 150     static const WCHAR wszPATH[] = {'P','A','T','H',0};
 151     static const WCHAR strXPCOM[] = {'x','p','c','o','m','.','d','l','l',0};
 152
 153     TRACE("(%s)\n", debugstr_w(gre_path));
 154
 155     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 156     GetEnvironmentVariableW(wszPATH, path_env, sizeof(path_env)/sizeof(WCHAR));
 157     len = strlenW(path_env);
 158     path_env[len++] = ';';
 159     strcpyW(path_env+len, gre_path);
 160     SetEnvironmentVariableW(wszPATH, path_env);
 161
 162     hXPCOM = LoadLibraryW(strXPCOM);
 163     if(!hXPCOM) {
 164         WARN("Could not load XPCOM: %d\n", GetLastError());
 165         return FALSE;
 166     }
 167
 168 #define NS_DLSYM(func) \
 169     func = (void *)GetProcAddress(hXPCOM, #func); \
 170     if(!func) \
 171         ERR("Could not GetProcAddress(" #func ") failed\n")
 172
 173     NS_DLSYM(NS_InitXPCOM2);
 174     NS_DLSYM(NS_ShutdownXPCOM);
 175     NS_DLSYM(NS_GetComponentRegistrar);
 176     NS_DLSYM(NS_StringContainerInit);
 177     NS_DLSYM(NS_CStringContainerInit);
 178     NS_DLSYM(NS_StringContainerFinish);
 179     NS_DLSYM(NS_CStringContainerFinish);
 180     NS_DLSYM(NS_StringSetData);
 181     NS_DLSYM(NS_CStringSetData);
 182     NS_DLSYM(NS_NewLocalFile);
 183     NS_DLSYM(NS_StringGetData);
 184     NS_DLSYM(NS_CStringGetData);
 185
 186 #undef NS_DLSYM
 187
 188     return TRUE;
 189 }
 190
 191 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 192 {
 193     WCHAR file_name[MAX_PATH];
 194     char version[128];
 195     DWORD read=0;
 196     HANDLE hfile;
 197
 198     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 199
 200     strcpyW(file_name, gre_path);
 201     strcatW(file_name, wszVersion);
 202
 203     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 204                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 205     if(hfile == INVALID_HANDLE_VALUE) {
 206         ERR("Could not open VERSION file\n");
 207         return FALSE;
 208     }
 209
 210     ReadFile(hfile, version, sizeof(version), &read, NULL);
 211     version[read] = 0;
 212     CloseHandle(hfile);
 213
 214     TRACE("%s\n", debugstr_a(version));
 215
 216     if(strcmp(version, version_string)) {
 217         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 218             debugstr_a(version_string));
 219         return FALSE;
 220     }
 221
 222     return TRUE;
 223 }
 224
 225 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 226         const char *version, const char *version_string)
 227 {
 228     DWORD res, type, size = MAX_PATH;
 229     HKEY hkey = mshtml_key;
 230
 231     static const WCHAR wszGeckoPath[] =
 232         {'G','e','c','k','o','P','a','t','h',0};
 233
 234     if(version) {
 235         /* @@ Wine registry key: HKCU\Software\Wine\MSHTML\<version> */
 236         res = RegOpenKeyA(mshtml_key, version, &hkey);
 237         if(res != ERROR_SUCCESS)
 238             return FALSE;
 239     }
 240
 241     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 242     if(hkey != mshtml_key)
 243         RegCloseKey(hkey);
 244     if(res != ERROR_SUCCESS || type != REG_SZ)
 245         return FALSE;
 246
 247     if(!check_version(gre_path, version_string))
 248         return FALSE;
 249
 250     return load_xpcom(gre_path);
 251 }
 252
 253 static BOOL load_wine_gecko(PRUnichar *gre_path)
 254 {
 255     HKEY hkey;
 256     DWORD res;
 257     BOOL ret;
 258
 259     static const WCHAR wszMshtmlKey[] = {
 260         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 261         '\\','M','S','H','T','M','L',0};
 262
 263     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
 264     res = RegOpenKeyW(HKEY_CURRENT_USER, wszMshtmlKey, &hkey);
 265     if(res != ERROR_SUCCESS)
 266         return FALSE;
 267
 268     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
 269
 270     RegCloseKey(hkey);
 271     return ret;
 272 }
 273
 274 static void set_lang(nsIPrefBranch *pref)
 275 {
 276     char langs[100];
 277     DWORD res, size, type;
 278     HKEY hkey;
 279     nsresult nsres;
 280
 281     static const WCHAR international_keyW[] =
 282         {'S','o','f','t','w','a','r','e',
 283          '\\','M','i','c','r','o','s','o','f','t',
 284          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 285          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 286
 287     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 288     if(res != ERROR_SUCCESS)
 289         return;
 290
 291     size = sizeof(langs);
 292     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 293     RegCloseKey(hkey);
 294     if(res != ERROR_SUCCESS || type != REG_SZ)
 295         return;
 296
 297     TRACE("Setting lang %s\n", debugstr_a(langs));
 298
 299     nsres = nsIPrefBranch_SetCharPref(pref, "intl.accept_languages", langs);
 300     if(NS_FAILED(nsres))
 301         ERR("SetCharPref failed: %08x\n", nsres);
 302 }
 303
 304 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 305 {
 306     nsresult nsres;
 307
 308     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 309     if(NS_FAILED(nsres))
 310         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 311 }
 312
 313 static void set_profile(void)
 314 {
 315     nsIPrefBranch *pref;
 316     nsIProfile *profile;
 317     PRBool exists = FALSE;
 318     nsresult nsres;
 319
 320     static const WCHAR wszMSHTML[] = {'M','S','H','T','M','L',0};
 321
 322     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PROFILE_CONTRACTID,
 323             &IID_nsIProfile, (void**)&profile);
 324     if(NS_FAILED(nsres)) {
 325         ERR("Could not get profile service: %08x\n", nsres);
 326         return;
 327     }
 328
 329     nsres = nsIProfile_ProfileExists(profile, wszMSHTML, &exists);
 330     if(!exists) {
 331         nsres = nsIProfile_CreateNewProfile(profile, wszMSHTML, NULL, NULL, FALSE);
 332         if(NS_FAILED(nsres))
 333             ERR("CreateNewProfile failed: %08x\n", nsres);
 334     }
 335
 336     nsres = nsIProfile_SetCurrentProfile(profile, wszMSHTML);
 337     if(NS_FAILED(nsres))
 338         ERR("SetCurrentProfile failed: %08x\n", nsres);
 339
 340     nsIProfile_Release(profile);
 341
 342     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 343             &IID_nsIPrefBranch, (void**)&pref);
 344     if(NS_FAILED(nsres)) {
 345         ERR("Could not get preference service: %08x\n", nsres);
 346         return;
 347     }
 348
 349     set_lang(pref);
 350     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 351     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 352
 353     nsIPrefBranch_Release(pref);
 354 }
 355
 356 static BOOL init_xpcom(const PRUnichar *gre_path)
 357 {
 358     nsresult nsres;
 359     nsIObserver *pStartNotif;
 360     nsIComponentRegistrar *registrar = NULL;
 361     nsAString path;
 362     nsIFile *gre_dir;
 363
 364     nsAString_Init(&path, gre_path);
 365     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
 366     nsAString_Finish(&path);
 367     if(NS_FAILED(nsres)) {
 368         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 369         FreeLibrary(hXPCOM);
 370         return FALSE;
 371     }
 372
 373     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, NULL);
 374     if(NS_FAILED(nsres)) {
 375         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 376         FreeLibrary(hXPCOM);
 377         return FALSE;
 378     }
 379
 380     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 381     if(NS_FAILED(nsres))
 382         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 383
 384     nsres = NS_GetComponentRegistrar(&registrar);
 385     if(NS_SUCCEEDED(nsres)) {
 386         nsres = nsIComponentRegistrar_AutoRegister(registrar, NULL);
 387         if(NS_FAILED(nsres))
 388             ERR("AutoRegister(NULL) failed: %08x\n", nsres);
 389
 390         nsres = nsIComponentRegistrar_AutoRegister(registrar, gre_dir);
 391         if(NS_FAILED(nsres))
 392             ERR("AutoRegister(gre_dir) failed: %08x\n", nsres);
 393
 394         init_nsio(pCompMgr, registrar);
 395     }else {
 396         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 397     }
 398
 399     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_APPSTARTUPNOTIFIER_CONTRACTID,
 400             NULL, &IID_nsIObserver, (void**)&pStartNotif);
 401     if(NS_SUCCEEDED(nsres)) {
 402         nsres = nsIObserver_Observe(pStartNotif, NULL, APPSTARTUP_TOPIC, NULL);
 403         if(NS_FAILED(nsres))
 404             ERR("Observe failed: %08x\n", nsres);
 405
 406         nsIObserver_Release(pStartNotif);
 407     }else {
 408         ERR("could not get appstartup-notifier: %08x\n", nsres);
 409     }
 410
 411     set_profile();
 412
 413     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 414             NULL, &IID_nsIMemory, (void**)&nsmem);
 415     if(NS_FAILED(nsres))
 416         ERR("Could not get nsIMemory: %08x\n", nsres);
 417
 418     if(registrar) {
 419         register_nsservice(registrar, pServMgr);
 420         nsIComponentRegistrar_Release(registrar);
 421     }
 422
 423     return TRUE;
 424 }
 425
 426 static CRITICAL_SECTION cs_load_gecko;
 427 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 428 {
 429     0, 0, &cs_load_gecko,
 430     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 431       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 432 };
 433 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 434
 435 BOOL load_gecko(BOOL silent)
 436 {
 437     PRUnichar gre_path[MAX_PATH];
 438     BOOL ret = FALSE;
 439
 440     static LONG loading_thread;
 441
 442     TRACE("()\n");
 443
 444     /* load_gecko may be called recursively */
 445     if(loading_thread == GetCurrentThreadId())
 446         return pCompMgr != NULL;
 447
 448     EnterCriticalSection(&cs_load_gecko);
 449
 450     if(!loading_thread) {
 451         loading_thread = GetCurrentThreadId();
 452
 453         if(load_wine_gecko(gre_path)
 454            || (install_wine_gecko(silent) && load_wine_gecko(gre_path)))
 455             ret = init_xpcom(gre_path);
 456         else
 457            MESSAGE("Could not load Mozilla. HTML rendering will be disabled.\n");
 458     }else {
 459         ret = pCompMgr != NULL;
 460     }
 461
 462     LeaveCriticalSection(&cs_load_gecko);
 463
 464     return ret;
 465 }
 466
 467 void *nsalloc(size_t size)
 468 {
 469     return nsIMemory_Alloc(nsmem, size);
 470 }
 471
 472 void nsfree(void *mem)
 473 {
 474     nsIMemory_Free(nsmem, mem);
 475 }
 476
 477 void nsACString_Init(nsACString *str, const char *data)
 478 {
 479     NS_CStringContainerInit(str);
 480     if(data)
 481         nsACString_SetData(str, data);
 482 }
 483
 484 void nsACString_SetData(nsACString *str, const char *data)
 485 {
 486     NS_CStringSetData(str, data, PR_UINT32_MAX);
 487 }
 488
 489 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
 490 {
 491     return NS_CStringGetData(str, data, NULL);
 492 }
 493
 494 void nsACString_Finish(nsACString *str)
 495 {
 496     NS_CStringContainerFinish(str);
 497 }
 498
 499 void nsAString_Init(nsAString *str, const PRUnichar *data)
 500 {
 501     NS_StringContainerInit(str);
 502     if(data)
 503         nsAString_SetData(str, data);
 504 }
 505
 506 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 507 {
 508     NS_StringSetData(str, data, PR_UINT32_MAX);
 509 }
 510
 511 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 512 {
 513     return NS_StringGetData(str, data, NULL);
 514 }
 515
 516 void nsAString_Finish(nsAString *str)
 517 {
 518     NS_StringContainerFinish(str);
 519 }
 520
 521 nsIInputStream *create_nsstream(const char *data, PRInt32 data_len)
 522 {
 523     nsIStringInputStream *ret;
 524     nsresult nsres;
 525
 526     if(!pCompMgr)
 527         return NULL;
 528
 529     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 530             NS_STRINGSTREAM_CONTRACTID, NULL, &IID_nsIStringInputStream,
 531             (void**)&ret);
 532     if(NS_FAILED(nsres)) {
 533         ERR("Could not get nsIStringInputStream\n");
 534         return NULL;
 535     }
 536
 537     nsres = nsIStringInputStream_SetData(ret, data, data_len);
 538     if(NS_FAILED(nsres)) {
 539         ERR("AdoptData failed: %08x\n", nsres);
 540         nsIStringInputStream_Release(ret);
 541         return NULL;
 542     }
 543
 544     return (nsIInputStream*)ret;
 545 }
 546
 547 nsIMutableArray *create_nsarray(void)
 548 {
 549     nsIMutableArray *ret;
 550     nsresult nsres;
 551
 552     if(!pCompMgr)
 553         return NULL;
 554
 555     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 556             NS_ARRAY_CONTRACTID, NULL, &IID_nsIMutableArray,
 557             (void**)&ret);
 558     if(NS_FAILED(nsres)) {
 559         ERR("Could not get nsIArray: %08x\n", nsres);
 560         return NULL;
 561     }
 562
 563     return ret;
 564 }
 565
 566 nsIWritableVariant *create_nsvariant(void)
 567 {
 568     nsIWritableVariant *ret;
 569     nsresult nsres;
 570
 571     if(!pCompMgr)
 572         return NULL;
 573
 574     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 575             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant,
 576             (void**)&ret);
 577     if(NS_FAILED(nsres)) {
 578         ERR("Could not get nsIWritableVariant: %08x\n", nsres);
 579         return NULL;
 580     }
 581
 582     return ret;
 583 }
 584
 585 nsICommandParams *create_nscommand_params(void)
 586 {
 587     nsICommandParams *ret = NULL;
 588     nsresult nsres;
 589
 590     if(!pCompMgr)
 591         return NULL;
 592
 593     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 594             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 595             (void**)&ret);
 596     if(NS_FAILED(nsres))
 597         ERR("Could not get nsICommandParams\n");
 598
 599     return ret;
 600 }
 601
 602 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 603 {
 604     nsIInterfaceRequestor *iface_req;
 605     nsresult nsres;
 606
 607     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 608     if(NS_FAILED(nsres))
 609         return nsres;
 610
 611     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 612     nsIInterfaceRequestor_Release(iface_req);
 613
 614     return nsres;
 615 }
 616
 617 static void nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 618 {
 619     nsIDOMNodeList *node_list = NULL;
 620     PRBool has_children = FALSE;
 621     PRUint16 type;
 622     nsresult nsres;
 623
 624     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 625
 626     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 627     if(NS_FAILED(nsres)) {
 628         ERR("GetType failed: %08x\n", nsres);
 629         return;
 630     }
 631
 632     switch(type) {
 633     case ELEMENT_NODE: {
 634         nsIDOMElement *nselem;
 635         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 636         nsIContentSerializer_AppendElementStart(serializer, nselem, has_children, str);
 637         nsIDOMElement_Release(nselem);
 638         break;
 639     }
 640     case TEXT_NODE: {
 641         nsIDOMText *nstext;
 642         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMText, (void**)&nstext);
 643         nsIContentSerializer_AppendText(serializer, nstext, 0, -1, str);
 644         nsIDOMText_Release(nstext);
 645         break;
 646     }
 647     case COMMENT_NODE: {
 648         nsIDOMComment *nscomment;
 649         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMComment, (void**)&nscomment);
 650         nsres = nsIContentSerializer_AppendComment(serializer, nscomment, 0, -1, str);
 651         break;
 652     }
 653     case DOCUMENT_NODE: {
 654         nsIDOMDocument *nsdoc;
 655         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMDocument, (void**)&nsdoc);
 656         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 657         nsIDOMDocument_Release(nsdoc);
 658         break;
 659     }
 660     case DOCUMENT_FRAGMENT_NODE:
 661         break;
 662     default:
 663         FIXME("Unhandled type %u\n", type);
 664     }
 665
 666     if(has_children) {
 667         PRUint32 child_cnt, i;
 668         nsIDOMNode *child_node;
 669
 670         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 671         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 672
 673         for(i=0; i<child_cnt; i++) {
 674             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 675             if(NS_SUCCEEDED(nsres)) {
 676                 nsnode_to_nsstring_rec(serializer, child_node, str);
 677                 nsIDOMNode_Release(child_node);
 678             }else {
 679                 ERR("Item failed: %08x\n", nsres);
 680             }
 681         }
 682
 683         nsIDOMNodeList_Release(node_list);
 684     }
 685
 686     if(type == ELEMENT_NODE) {
 687         nsIDOMElement *nselem;
 688         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 689         nsIContentSerializer_AppendElementEnd(serializer, nselem, str);
 690         nsIDOMElement_Release(nselem);
 691     }
 692 }
 693
 694 void nsnode_to_nsstring(nsIDOMNode *nsdoc, nsAString *str)
 695 {
 696     nsIContentSerializer *serializer;
 697     nsIDOMNode *nsnode;
 698     nsresult nsres;
 699
 700     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 701             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 702             (void**)&serializer);
 703     if(NS_FAILED(nsres)) {
 704         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 705         return;
 706     }
 707
 708     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE);
 709     if(NS_FAILED(nsres))
 710         ERR("Init failed: %08x\n", nsres);
 711
 712     nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
 713     nsnode_to_nsstring_rec(serializer, nsnode, str);
 714     nsIDOMNode_Release(nsnode);
 715
 716     nsres = nsIContentSerializer_Flush(serializer, str);
 717     if(NS_FAILED(nsres))
 718         ERR("Flush failed: %08x\n", nsres);
 719
 720     nsIContentSerializer_Release(serializer);
 721 }
 722
 723 void get_editor_controller(NSContainer *This)
 724 {
 725     nsIEditingSession *editing_session = NULL;
 726     nsIControllerContext *ctrlctx;
 727     nsresult nsres;
 728
 729     if(This->editor) {
 730         nsIEditor_Release(This->editor);
 731         This->editor = NULL;
 732     }
 733
 734     if(This->editor_controller) {
 735         nsIController_Release(This->editor_controller);
 736         This->editor_controller = NULL;
 737     }
 738
 739     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 740             (void**)&editing_session);
 741     if(NS_FAILED(nsres)) {
 742         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 743         return;
 744     }
 745
 746     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 747             This->doc->window->nswindow, &This->editor);
 748     nsIEditingSession_Release(editing_session);
 749     if(NS_FAILED(nsres)) {
 750         ERR("Could not get editor: %08x\n", nsres);
 751         return;
 752     }
 753
 754     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 755             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 756     if(NS_SUCCEEDED(nsres)) {
 757         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
 758         if(NS_FAILED(nsres))
 759             ERR("SetCommandContext failed: %08x\n", nsres);
 760         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 761                 (void**)&This->editor_controller);
 762         nsIControllerContext_Release(ctrlctx);
 763         if(NS_FAILED(nsres))
 764             ERR("Could not get nsIController interface: %08x\n", nsres);
 765     }else {
 766         ERR("Could not create edit controller: %08x\n", nsres);
 767     }
 768 }
 769
 770 void set_ns_editmode(NSContainer *This)
 771 {
 772     nsIEditingSession *editing_session = NULL;
 773     nsIURIContentListener *listener = NULL;
 774     nsIDOMWindow *dom_window = NULL;
 775     nsresult nsres;
 776
 777     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 778             (void**)&editing_session);
 779     if(NS_FAILED(nsres)) {
 780         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 781         return;
 782     }
 783
 784     nsres = nsIWebBrowser_GetContentDOMWindow(This->webbrowser, &dom_window);
 785     if(NS_FAILED(nsres)) {
 786         ERR("Could not get content DOM window: %08x\n", nsres);
 787         nsIEditingSession_Release(editing_session);
 788         return;
 789     }
 790
 791     nsres = nsIEditingSession_MakeWindowEditable(editing_session, dom_window, NULL, FALSE);
 792     nsIEditingSession_Release(editing_session);
 793     nsIDOMWindow_Release(dom_window);
 794     if(NS_FAILED(nsres)) {
 795         ERR("MakeWindowEditable failed: %08x\n", nsres);
 796         return;
 797     }
 798
 799     /* MakeWindowEditable changes WebBrowser's parent URI content listener.
 800      * It seams to be a bug in Gecko. To workaround it we set our content
 801      * listener again and Gecko's one as its parent.
 802      */
 803     nsIWebBrowser_GetParentURIContentListener(This->webbrowser, &listener);
 804     nsIURIContentListener_SetParentContentListener(NSURICL(This), listener);
 805     nsIURIContentListener_Release(listener);
 806     nsIWebBrowser_SetParentURIContentListener(This->webbrowser, NSURICL(This));
 807 }
 808
 809 void close_gecko(void)
 810 {
 811     TRACE("()\n");
 812
 813     if(pCompMgr)
 814         nsIComponentManager_Release(pCompMgr);
 815
 816     if(pServMgr)
 817         nsIServiceManager_Release(pServMgr);
 818
 819     if(nsmem)
 820         nsIMemory_Release(nsmem);
 821
 822     if(hXPCOM)
 823         FreeLibrary(hXPCOM);
 824 }
 825
 826 /**********************************************************
 827  *      nsIWebBrowserChrome interface
 828  */
 829
 830 #define NSWBCHROME_THIS(iface) DEFINE_THIS(NSContainer, WebBrowserChrome, iface)
 831
 832 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
 833         nsIIDRef riid, nsQIResult result)
 834 {
 835     NSContainer *This = NSWBCHROME_THIS(iface);
 836
 837     *result = NULL;
 838     if(IsEqualGUID(&IID_nsISupports, riid)) {
 839         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
 840         *result = NSWBCHROME(This);
 841     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
 842         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
 843         *result = NSWBCHROME(This);
 844     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
 845         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
 846         *result = NSCML(This);
 847     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
 848         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
 849         *result = NSURICL(This);
 850     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
 851         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
 852         *result = NSEMBWNDS(This);
 853     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
 854         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
 855         *result = NSTOOLTIP(This);
 856     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
 857         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
 858         *result = NSIFACEREQ(This);
 859     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 860         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 861         *result = NSWEAKREF(This);
 862     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
 863         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
 864         *result = NSSUPWEAKREF(This);
 865     }
 866
 867     if(*result) {
 868         nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 869         return NS_OK;
 870     }
 871
 872     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 873     return NS_NOINTERFACE;
 874 }
 875
 876 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
 877 {
 878     NSContainer *This = NSWBCHROME_THIS(iface);
 879     LONG ref = InterlockedIncrement(&This->ref);
 880
 881     TRACE("(%p) ref=%d\n", This, ref);
 882
 883     return ref;
 884 }
 885
 886 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
 887 {
 888     NSContainer *This = NSWBCHROME_THIS(iface);
 889     LONG ref = InterlockedDecrement(&This->ref);
 890
 891     TRACE("(%p) ref=%d\n", This, ref);
 892
 893     if(!ref) {
 894         if(This->parent)
 895             nsIWebBrowserChrome_Release(NSWBCHROME(This->parent));
 896         heap_free(This);
 897     }
 898
 899     return ref;
 900 }
 901
 902 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
 903         PRUint32 statusType, const PRUnichar *status)
 904 {
 905     NSContainer *This = NSWBCHROME_THIS(iface);
 906     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
 907     return NS_ERROR_NOT_IMPLEMENTED;
 908 }
 909
 910 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
 911         nsIWebBrowser **aWebBrowser)
 912 {
 913     NSContainer *This = NSWBCHROME_THIS(iface);
 914
 915     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 916
 917     if(!aWebBrowser)
 918         return NS_ERROR_INVALID_ARG;
 919
 920     if(This->webbrowser)
 921         nsIWebBrowser_AddRef(This->webbrowser);
 922     *aWebBrowser = This->webbrowser;
 923     return S_OK;
 924 }
 925
 926 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
 927         nsIWebBrowser *aWebBrowser)
 928 {
 929     NSContainer *This = NSWBCHROME_THIS(iface);
 930
 931     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 932
 933     if(aWebBrowser != This->webbrowser)
 934         ERR("Wrong nsWebBrowser!\n");
 935
 936     return NS_OK;
 937 }
 938
 939 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
 940         PRUint32 *aChromeFlags)
 941 {
 942     NSContainer *This = NSWBCHROME_THIS(iface);
 943     WARN("(%p)->(%p)\n", This, aChromeFlags);
 944     return NS_ERROR_NOT_IMPLEMENTED;
 945 }
 946
 947 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
 948         PRUint32 aChromeFlags)
 949 {
 950     NSContainer *This = NSWBCHROME_THIS(iface);
 951     WARN("(%p)->(%08x)\n", This, aChromeFlags);
 952     return NS_ERROR_NOT_IMPLEMENTED;
 953 }
 954
 955 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
 956 {
 957     NSContainer *This = NSWBCHROME_THIS(iface);
 958     TRACE("(%p)\n", This);
 959     return NS_ERROR_NOT_IMPLEMENTED;
 960 }
 961
 962 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
 963         PRInt32 aCX, PRInt32 aCY)
 964 {
 965     NSContainer *This = NSWBCHROME_THIS(iface);
 966     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
 967     return NS_ERROR_NOT_IMPLEMENTED;
 968 }
 969
 970 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
 971 {
 972     NSContainer *This = NSWBCHROME_THIS(iface);
 973     WARN("(%p)\n", This);
 974     return NS_ERROR_NOT_IMPLEMENTED;
 975 }
 976
 977 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
 978 {
 979     NSContainer *This = NSWBCHROME_THIS(iface);
 980     WARN("(%p)->(%p)\n", This, _retval);
 981     return NS_ERROR_NOT_IMPLEMENTED;
 982 }
 983
 984 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
 985         nsresult aStatus)
 986 {
 987     NSContainer *This = NSWBCHROME_THIS(iface);
 988     WARN("(%p)->(%08x)\n", This, aStatus);
 989     return NS_ERROR_NOT_IMPLEMENTED;
 990 }
 991
 992 #undef NSWBCHROME_THIS
 993
 994 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
 995     nsWebBrowserChrome_QueryInterface,
 996     nsWebBrowserChrome_AddRef,
 997     nsWebBrowserChrome_Release,
 998     nsWebBrowserChrome_SetStatus,
 999     nsWebBrowserChrome_GetWebBrowser,
1000     nsWebBrowserChrome_SetWebBrowser,
1001     nsWebBrowserChrome_GetChromeFlags,
1002     nsWebBrowserChrome_SetChromeFlags,
1003     nsWebBrowserChrome_DestroyBrowserWindow,
1004     nsWebBrowserChrome_SizeBrowserTo,
1005     nsWebBrowserChrome_ShowAsModal,
1006     nsWebBrowserChrome_IsWindowModal,
1007     nsWebBrowserChrome_ExitModalEventLoop
1008 };
1009
1010 /**********************************************************
1011  *      nsIContextMenuListener interface
1012  */
1013
1014 #define NSCML_THIS(iface) DEFINE_THIS(NSContainer, ContextMenuListener, iface)
1015
1016 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1017         nsIIDRef riid, nsQIResult result)
1018 {
1019     NSContainer *This = NSCML_THIS(iface);
1020     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1021 }
1022
1023 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1024 {
1025     NSContainer *This = NSCML_THIS(iface);
1026     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1027 }
1028
1029 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1030 {
1031     NSContainer *This = NSCML_THIS(iface);
1032     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1033 }
1034
1035 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1036         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1037 {
1038     NSContainer *This = NSCML_THIS(iface);
1039     nsIDOMMouseEvent *event;
1040     POINT pt;
1041     DWORD dwID = CONTEXT_MENU_DEFAULT;
1042     nsresult nsres;
1043
1044     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1045
1046     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1047     if(NS_FAILED(nsres)) {
1048         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1049         return nsres;
1050     }
1051
1052     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1053     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1054     nsIDOMMouseEvent_Release(event);
1055
1056     switch(aContextFlags) {
1057     case CONTEXT_NONE:
1058     case CONTEXT_DOCUMENT:
1059     case CONTEXT_TEXT:
1060         dwID = CONTEXT_MENU_DEFAULT;
1061         break;
1062     case CONTEXT_IMAGE:
1063     case CONTEXT_IMAGE|CONTEXT_LINK:
1064         dwID = CONTEXT_MENU_IMAGE;
1065         break;
1066     case CONTEXT_LINK:
1067         dwID = CONTEXT_MENU_ANCHOR;
1068         break;
1069     case CONTEXT_INPUT:
1070         dwID = CONTEXT_MENU_CONTROL;
1071         break;
1072     default:
1073         FIXME("aContextFlags=%08x\n", aContextFlags);
1074     };
1075
1076     show_context_menu(This->doc, dwID, &pt, (IDispatch*)HTMLDOMNODE(get_node(This->doc, aNode, TRUE)));
1077
1078     return NS_OK;
1079 }
1080
1081 #undef NSCML_THIS
1082
1083 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1084     nsContextMenuListener_QueryInterface,
1085     nsContextMenuListener_AddRef,
1086     nsContextMenuListener_Release,
1087     nsContextMenuListener_OnShowContextMenu
1088 };
1089
1090 /**********************************************************
1091  *      nsIURIContentListener interface
1092  */
1093
1094 #define NSURICL_THIS(iface) DEFINE_THIS(NSContainer, URIContentListener, iface)
1095
1096 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1097         nsIIDRef riid, nsQIResult result)
1098 {
1099     NSContainer *This = NSURICL_THIS(iface);
1100     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1101 }
1102
1103 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1104 {
1105     NSContainer *This = NSURICL_THIS(iface);
1106     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1107 }
1108
1109 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1110 {
1111     NSContainer *This = NSURICL_THIS(iface);
1112     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1113 }
1114
1115 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1116                                                           nsIURI *aURI, PRBool *_retval)
1117 {
1118     NSContainer *This = NSURICL_THIS(iface);
1119     nsIWineURI *wine_uri;
1120     nsACString spec_str;
1121     const char *spec;
1122     nsresult nsres;
1123
1124     nsACString_Init(&spec_str, NULL);
1125     nsIURI_GetSpec(aURI, &spec_str);
1126     nsACString_GetData(&spec_str, &spec);
1127
1128     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1129
1130     nsACString_Finish(&spec_str);
1131
1132     nsres = nsIURI_QueryInterface(aURI, &IID_nsIWineURI, (void**)&wine_uri);
1133     if(NS_FAILED(nsres)) {
1134         WARN("Could not get nsIWineURI interface: %08x\n", nsres);
1135         return NS_ERROR_NOT_IMPLEMENTED;
1136     }
1137
1138     nsIWineURI_SetNSContainer(wine_uri, This);
1139     nsIWineURI_SetIsDocumentURI(wine_uri, TRUE);
1140
1141     if(This->bscallback) {
1142         IMoniker *mon = get_channelbsc_mon(This->bscallback);
1143
1144         if(mon) {
1145             LPWSTR wine_url;
1146             HRESULT hres;
1147
1148             hres = IMoniker_GetDisplayName(mon, NULL, 0, &wine_url);
1149             if(SUCCEEDED(hres)) {
1150                 nsIWineURI_SetWineURL(wine_uri, wine_url);
1151                 CoTaskMemFree(wine_url);
1152             }else {
1153                 WARN("GetDisplayName failed: %08x\n", hres);
1154             }
1155
1156             IMoniker_Release(mon);
1157         }
1158     }
1159
1160     nsIWineURI_Release(wine_uri);
1161
1162     *_retval = FALSE;
1163     return This->content_listener
1164         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1165         : NS_OK;
1166 }
1167
1168 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1169         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1170         nsIStreamListener **aContentHandler, PRBool *_retval)
1171 {
1172     NSContainer *This = NSURICL_THIS(iface);
1173
1174     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1175             aRequest, aContentHandler, _retval);
1176
1177     return This->content_listener
1178         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1179                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1180         : NS_ERROR_NOT_IMPLEMENTED;
1181 }
1182
1183 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1184         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1185 {
1186     NSContainer *This = NSURICL_THIS(iface);
1187
1188     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1189
1190     /* FIXME: Should we do something here? */
1191     *_retval = TRUE;
1192
1193     return This->content_listener
1194         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1195                   aDesiredContentType, _retval)
1196         : NS_OK;
1197 }
1198
1199 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1200         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1201         PRBool *_retval)
1202 {
1203     NSContainer *This = NSURICL_THIS(iface);
1204
1205     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1206             aDesiredContentType, _retval);
1207
1208     return This->content_listener
1209         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1210                 aIsContentPreferred, aDesiredContentType, _retval)
1211         : NS_ERROR_NOT_IMPLEMENTED;
1212 }
1213
1214 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1215         nsISupports **aLoadCookie)
1216 {
1217     NSContainer *This = NSURICL_THIS(iface);
1218
1219     WARN("(%p)->(%p)\n", This, aLoadCookie);
1220
1221     return This->content_listener
1222         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1223         : NS_ERROR_NOT_IMPLEMENTED;
1224 }
1225
1226 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1227         nsISupports *aLoadCookie)
1228 {
1229     NSContainer *This = NSURICL_THIS(iface);
1230
1231     WARN("(%p)->(%p)\n", This, aLoadCookie);
1232
1233     return This->content_listener
1234         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1235         : NS_ERROR_NOT_IMPLEMENTED;
1236 }
1237
1238 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1239         nsIURIContentListener **aParentContentListener)
1240 {
1241     NSContainer *This = NSURICL_THIS(iface);
1242
1243     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1244
1245     if(This->content_listener)
1246         nsIURIContentListener_AddRef(This->content_listener);
1247
1248     *aParentContentListener = This->content_listener;
1249     return NS_OK;
1250 }
1251
1252 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1253         nsIURIContentListener *aParentContentListener)
1254 {
1255     NSContainer *This = NSURICL_THIS(iface);
1256
1257     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1258
1259     if(aParentContentListener == NSURICL(This))
1260         return NS_OK;
1261
1262     if(This->content_listener)
1263         nsIURIContentListener_Release(This->content_listener);
1264
1265     This->content_listener = aParentContentListener;
1266     if(This->content_listener)
1267         nsIURIContentListener_AddRef(This->content_listener);
1268
1269     return NS_OK;
1270 }
1271
1272 #undef NSURICL_THIS
1273
1274 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1275     nsURIContentListener_QueryInterface,
1276     nsURIContentListener_AddRef,
1277     nsURIContentListener_Release,
1278     nsURIContentListener_OnStartURIOpen,
1279     nsURIContentListener_DoContent,
1280     nsURIContentListener_IsPreferred,
1281     nsURIContentListener_CanHandleContent,
1282     nsURIContentListener_GetLoadCookie,
1283     nsURIContentListener_SetLoadCookie,
1284     nsURIContentListener_GetParentContentListener,
1285     nsURIContentListener_SetParentContentListener
1286 };
1287
1288 /**********************************************************
1289  *      nsIEmbeddinSiteWindow interface
1290  */
1291
1292 #define NSEMBWNDS_THIS(iface) DEFINE_THIS(NSContainer, EmbeddingSiteWindow, iface)
1293
1294 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1295         nsIIDRef riid, nsQIResult result)
1296 {
1297     NSContainer *This = NSEMBWNDS_THIS(iface);
1298     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1299 }
1300
1301 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1302 {
1303     NSContainer *This = NSEMBWNDS_THIS(iface);
1304     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1305 }
1306
1307 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1308 {
1309     NSContainer *This = NSEMBWNDS_THIS(iface);
1310     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1311 }
1312
1313 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1314         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1315 {
1316     NSContainer *This = NSEMBWNDS_THIS(iface);
1317     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1318     return NS_ERROR_NOT_IMPLEMENTED;
1319 }
1320
1321 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1322         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1323 {
1324     NSContainer *This = NSEMBWNDS_THIS(iface);
1325     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1326     return NS_ERROR_NOT_IMPLEMENTED;
1327 }
1328
1329 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1330 {
1331     NSContainer *This = NSEMBWNDS_THIS(iface);
1332
1333     TRACE("(%p)\n", This);
1334
1335     if(This->reset_focus)
1336         PostMessageW(This->hwnd, WM_RESETFOCUS_HACK, 0, 0);
1337
1338     return nsIBaseWindow_SetFocus(This->window);
1339 }
1340
1341 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1342         PRBool *aVisibility)
1343 {
1344     NSContainer *This = NSEMBWNDS_THIS(iface);
1345
1346     TRACE("(%p)->(%p)\n", This, aVisibility);
1347
1348     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1349     return NS_OK;
1350 }
1351
1352 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1353         PRBool aVisibility)
1354 {
1355     NSContainer *This = NSEMBWNDS_THIS(iface);
1356
1357     TRACE("(%p)->(%x)\n", This, aVisibility);
1358
1359     return NS_OK;
1360 }
1361
1362 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1363         PRUnichar **aTitle)
1364 {
1365     NSContainer *This = NSEMBWNDS_THIS(iface);
1366     WARN("(%p)->(%p)\n", This, aTitle);
1367     return NS_ERROR_NOT_IMPLEMENTED;
1368 }
1369
1370 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1371         const PRUnichar *aTitle)
1372 {
1373     NSContainer *This = NSEMBWNDS_THIS(iface);
1374     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1375     return NS_ERROR_NOT_IMPLEMENTED;
1376 }
1377
1378 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1379         void **aSiteWindow)
1380 {
1381     NSContainer *This = NSEMBWNDS_THIS(iface);
1382
1383     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1384
1385     *aSiteWindow = This->hwnd;
1386     return NS_OK;
1387 }
1388
1389 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1390     nsEmbeddingSiteWindow_QueryInterface,
1391     nsEmbeddingSiteWindow_AddRef,
1392     nsEmbeddingSiteWindow_Release,
1393     nsEmbeddingSiteWindow_SetDimensions,
1394     nsEmbeddingSiteWindow_GetDimensions,
1395     nsEmbeddingSiteWindow_SetFocus,
1396     nsEmbeddingSiteWindow_GetVisibility,
1397     nsEmbeddingSiteWindow_SetVisibility,
1398     nsEmbeddingSiteWindow_GetTitle,
1399     nsEmbeddingSiteWindow_SetTitle,
1400     nsEmbeddingSiteWindow_GetSiteWindow
1401 };
1402
1403 #define NSTOOLTIP_THIS(iface) DEFINE_THIS(NSContainer, TooltipListener, iface)
1404
1405 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1406                                                        nsQIResult result)
1407 {
1408     NSContainer *This = NSTOOLTIP_THIS(iface);
1409     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1410 }
1411
1412 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1413 {
1414     NSContainer *This = NSTOOLTIP_THIS(iface);
1415     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1416 }
1417
1418 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1419 {
1420     NSContainer *This = NSTOOLTIP_THIS(iface);
1421     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1422 }
1423
1424 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1425         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1426 {
1427     NSContainer *This = NSTOOLTIP_THIS(iface);
1428
1429     show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1430
1431     return NS_OK;
1432 }
1433
1434 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1435 {
1436     NSContainer *This = NSTOOLTIP_THIS(iface);
1437
1438     hide_tooltip(This->doc);
1439
1440     return NS_OK;
1441 }
1442
1443 #undef NSTOOLTIM_THIS
1444
1445 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1446     nsTooltipListener_QueryInterface,
1447     nsTooltipListener_AddRef,
1448     nsTooltipListener_Release,
1449     nsTooltipListener_OnShowTooltip,
1450     nsTooltipListener_OnHideTooltip
1451 };
1452
1453 #define NSIFACEREQ_THIS(iface) DEFINE_THIS(NSContainer, InterfaceRequestor, iface)
1454
1455 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1456                                                           nsIIDRef riid, nsQIResult result)
1457 {
1458     NSContainer *This = NSIFACEREQ_THIS(iface);
1459     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1460 }
1461
1462 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1463 {
1464     NSContainer *This = NSIFACEREQ_THIS(iface);
1465     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1466 }
1467
1468 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1469 {
1470     NSContainer *This = NSIFACEREQ_THIS(iface);
1471     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1472 }
1473
1474 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1475                                                         nsIIDRef riid, nsQIResult result)
1476 {
1477     NSContainer *This = NSIFACEREQ_THIS(iface);
1478
1479     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1480         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1481         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1482     }
1483
1484     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1485 }
1486
1487 #undef NSIFACEREQ_THIS
1488
1489 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1490     nsInterfaceRequestor_QueryInterface,
1491     nsInterfaceRequestor_AddRef,
1492     nsInterfaceRequestor_Release,
1493     nsInterfaceRequestor_GetInterface
1494 };
1495
1496 #define NSWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, WeakReference, iface)
1497
1498 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1499         nsIIDRef riid, nsQIResult result)
1500 {
1501     NSContainer *This = NSWEAKREF_THIS(iface);
1502     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1503 }
1504
1505 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1506 {
1507     NSContainer *This = NSWEAKREF_THIS(iface);
1508     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1509 }
1510
1511 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1512 {
1513     NSContainer *This = NSWEAKREF_THIS(iface);
1514     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1515 }
1516
1517 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1518         const nsIID *riid, void **result)
1519 {
1520     NSContainer *This = NSWEAKREF_THIS(iface);
1521     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1522 }
1523
1524 #undef NSWEAKREF_THIS
1525
1526 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1527     nsWeakReference_QueryInterface,
1528     nsWeakReference_AddRef,
1529     nsWeakReference_Release,
1530     nsWeakReference_QueryReferent
1531 };
1532
1533 #define NSSUPWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, SupportsWeakReference, iface)
1534
1535 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1536         nsIIDRef riid, nsQIResult result)
1537 {
1538     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1539     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1540 }
1541
1542 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1543 {
1544     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1545     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1546 }
1547
1548 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1549 {
1550     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1551     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1552 }
1553
1554 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1555         nsIWeakReference **_retval)
1556 {
1557     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1558
1559     TRACE("(%p)->(%p)\n", This, _retval);
1560
1561     nsIWeakReference_AddRef(NSWEAKREF(This));
1562     *_retval = NSWEAKREF(This);
1563     return NS_OK;
1564 }
1565
1566 #undef NSWEAKREF_THIS
1567
1568 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1569     nsSupportsWeakReference_QueryInterface,
1570     nsSupportsWeakReference_AddRef,
1571     nsSupportsWeakReference_Release,
1572     nsSupportsWeakReference_GetWeakReference
1573 };
1574
1575
1576 NSContainer *NSContainer_Create(HTMLDocument *doc, NSContainer *parent)
1577 {
1578     nsIWebBrowserSetup *wbsetup;
1579     nsIScrollable *scrollable;
1580     NSContainer *ret;
1581     nsresult nsres;
1582
1583     if(!load_gecko(FALSE))
1584         return NULL;
1585
1586     ret = heap_alloc(sizeof(NSContainer));
1587
1588     ret->lpWebBrowserChromeVtbl      = &nsWebBrowserChromeVtbl;
1589     ret->lpContextMenuListenerVtbl   = &nsContextMenuListenerVtbl;
1590     ret->lpURIContentListenerVtbl    = &nsURIContentListenerVtbl;
1591     ret->lpEmbeddingSiteWindowVtbl   = &nsEmbeddingSiteWindowVtbl;
1592     ret->lpTooltipListenerVtbl       = &nsTooltipListenerVtbl;
1593     ret->lpInterfaceRequestorVtbl    = &nsInterfaceRequestorVtbl;
1594     ret->lpWeakReferenceVtbl         = &nsWeakReferenceVtbl;
1595     ret->lpSupportsWeakReferenceVtbl = &nsSupportsWeakReferenceVtbl;
1596
1597     ret->doc = doc;
1598     ret->ref = 1;
1599     ret->bscallback = NULL;
1600     ret->content_listener = NULL;
1601     ret->editor_controller = NULL;
1602     ret->editor = NULL;
1603     ret->reset_focus = NULL;
1604
1605     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1606             NULL, &IID_nsIWebBrowser, (void**)&ret->webbrowser);
1607     if(NS_FAILED(nsres)) {
1608         ERR("Creating WebBrowser failed: %08x\n", nsres);
1609         heap_free(ret);
1610         return NULL;
1611     }
1612
1613     if(parent)
1614         nsIWebBrowserChrome_AddRef(NSWBCHROME(parent));
1615     ret->parent = parent;
1616
1617     nsres = nsIWebBrowser_SetContainerWindow(ret->webbrowser, NSWBCHROME(ret));
1618     if(NS_FAILED(nsres))
1619         ERR("SetContainerWindow failed: %08x\n", nsres);
1620
1621     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIBaseWindow,
1622             (void**)&ret->window);
1623     if(NS_FAILED(nsres))
1624         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1625
1626     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserSetup,
1627                                          (void**)&wbsetup);
1628     if(NS_SUCCEEDED(nsres)) {
1629         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1630         nsIWebBrowserSetup_Release(wbsetup);
1631         if(NS_FAILED(nsres))
1632             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1633     }else {
1634         ERR("Could not get nsIWebBrowserSetup interface\n");
1635     }
1636
1637     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebNavigation,
1638             (void**)&ret->navigation);
1639     if(NS_FAILED(nsres))
1640         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1641
1642     nsres = nsIWebBrowserFocus_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserFocus,
1643             (void**)&ret->focus);
1644     if(NS_FAILED(nsres))
1645         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1646
1647     if(!nscontainer_class)
1648         register_nscontainer_class();
1649
1650     ret->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1651             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1652             GetDesktopWindow(), NULL, hInst, ret);
1653
1654     nsres = nsIBaseWindow_InitWindow(ret->window, ret->hwnd, NULL, 0, 0, 100, 100);
1655     if(NS_SUCCEEDED(nsres)) {
1656         nsres = nsIBaseWindow_Create(ret->window);
1657         if(NS_FAILED(nsres))
1658             WARN("Creating window failed: %08x\n", nsres);
1659
1660         nsIBaseWindow_SetVisibility(ret->window, FALSE);
1661         nsIBaseWindow_SetEnabled(ret->window, FALSE);
1662     }else {
1663         ERR("InitWindow failed: %08x\n", nsres);
1664     }
1665
1666     nsres = nsIWebBrowser_SetParentURIContentListener(ret->webbrowser, NSURICL(ret));
1667     if(NS_FAILED(nsres))
1668         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1669
1670     init_nsevents(ret);
1671
1672     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1673     if(NS_SUCCEEDED(nsres)) {
1674         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1675                 ScrollOrientation_Y, Scrollbar_Always);
1676         if(NS_FAILED(nsres))
1677             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1678
1679         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1680                 ScrollOrientation_X, Scrollbar_Auto);
1681         if(NS_FAILED(nsres))
1682             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1683
1684         nsIScrollable_Release(scrollable);
1685     }else {
1686         ERR("Could not get nsIScrollable: %08x\n", nsres);
1687     }
1688
1689     return ret;
1690 }
1691
1692 void NSContainer_Release(NSContainer *This)
1693 {
1694     TRACE("(%p)\n", This);
1695
1696     ShowWindow(This->hwnd, SW_HIDE);
1697     SetParent(This->hwnd, NULL);
1698
1699     nsIBaseWindow_SetVisibility(This->window, FALSE);
1700     nsIBaseWindow_Destroy(This->window);
1701
1702     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1703
1704     nsIWebBrowser_Release(This->webbrowser);
1705     This->webbrowser = NULL;
1706
1707     nsIWebNavigation_Release(This->navigation);
1708     This->navigation = NULL;
1709
1710     nsIBaseWindow_Release(This->window);
1711     This->window = NULL;
1712
1713     nsIWebBrowserFocus_Release(This->focus);
1714     This->focus = NULL;
1715
1716     if(This->editor_controller) {
1717         nsIController_Release(This->editor_controller);
1718         This->editor_controller = NULL;
1719     }
1720
1721     if(This->editor) {
1722         nsIEditor_Release(This->editor);
1723         This->editor = NULL;
1724     }
1725
1726     if(This->content_listener) {
1727         nsIURIContentListener_Release(This->content_listener);
1728         This->content_listener = NULL;
1729     }
1730
1731     if(This->hwnd) {
1732         DestroyWindow(This->hwnd);
1733         This->hwnd = NULL;
1734     }
1735
1736     nsIWebBrowserChrome_Release(NSWBCHROME(This));
1737 }