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 = 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_proxy(nsIPrefBranch *pref)
 305 {
 306     char proxy[512];
 307     char * proxy_port;
 308     int proxy_port_num;
 309     DWORD enabled = 0, res, size, type;
 310     HKEY hkey;
 311     nsresult nsres;
 312
 313     static const WCHAR proxy_keyW[] =
 314         {'S','o','f','t','w','a','r','e',
 315          '\\','M','i','c','r','o','s','o','f','t',
 316          '\\','W','i','n','d','o','w','s',
 317          '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
 318          '\\','I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0};
 319
 320     res = RegOpenKeyW(HKEY_CURRENT_USER, proxy_keyW, &hkey);
 321     if(res != ERROR_SUCCESS)
 322         return;
 323
 324     size = sizeof(enabled);
 325     res = RegQueryValueExA(hkey, "ProxyEnable", 0, &type, (LPBYTE)&enabled, &size);
 326     if(res != ERROR_SUCCESS || type != REG_DWORD || enabled == 0)
 327     {
 328         RegCloseKey(hkey);
 329         return;
 330     }
 331
 332     size = sizeof(proxy);
 333     res = RegQueryValueExA(hkey, "ProxyServer", 0, &type, (LPBYTE)proxy, &size);
 334     RegCloseKey(hkey);
 335     if(res != ERROR_SUCCESS || type != REG_SZ)
 336         return;
 337
 338     proxy_port = strchr(proxy, ':');
 339     if (!proxy_port)
 340         return;
 341
 342     *proxy_port = 0;
 343     proxy_port_num = atoi(proxy_port + 1);
 344     TRACE("Setting proxy to %s, port %d\n", debugstr_a(proxy), proxy_port_num);
 345
 346     nsres = nsIPrefBranch_SetIntPref(pref, "network.proxy.type", 1);
 347     if(NS_FAILED(nsres))
 348         ERR("SetIntPref network.proxy.type failed: %08x\n", nsres);
 349     nsres = nsIPrefBranch_SetCharPref(pref, "network.proxy.http", proxy);
 350     if(NS_FAILED(nsres))
 351         ERR("SetCharPref network.proxy.http failed: %08x\n", nsres);
 352     nsres = nsIPrefBranch_SetIntPref(pref, "network.proxy.http_port", proxy_port_num);
 353     if(NS_FAILED(nsres))
 354         ERR("SetIntPref network.proxy.http_port failed: %08x\n", nsres);
 355     nsres = nsIPrefBranch_SetCharPref(pref, "network.proxy.ssl", proxy);
 356     if(NS_FAILED(nsres))
 357         ERR("SetCharPref network.proxy.ssl failed: %08x\n", nsres);
 358     nsres = nsIPrefBranch_SetIntPref(pref, "network.proxy.ssl_port", proxy_port_num);
 359     if(NS_FAILED(nsres))
 360         ERR("SetIntPref network.proxy.ssl_port failed: %08x\n", nsres);
 361 }
 362
 363 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 364 {
 365     nsresult nsres;
 366
 367     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 368     if(NS_FAILED(nsres))
 369         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 370 }
 371
 372 static void set_profile(void)
 373 {
 374     nsIPrefBranch *pref;
 375     nsIProfile *profile;
 376     PRBool exists = FALSE;
 377     nsresult nsres;
 378
 379     static const WCHAR wszMSHTML[] = {'M','S','H','T','M','L',0};
 380
 381     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PROFILE_CONTRACTID,
 382             &IID_nsIProfile, (void**)&profile);
 383     if(NS_FAILED(nsres)) {
 384         ERR("Could not get profile service: %08x\n", nsres);
 385         return;
 386     }
 387
 388     nsres = nsIProfile_ProfileExists(profile, wszMSHTML, &exists);
 389     if(!exists) {
 390         nsres = nsIProfile_CreateNewProfile(profile, wszMSHTML, NULL, NULL, FALSE);
 391         if(NS_FAILED(nsres))
 392             ERR("CreateNewProfile failed: %08x\n", nsres);
 393     }
 394
 395     nsres = nsIProfile_SetCurrentProfile(profile, wszMSHTML);
 396     if(NS_FAILED(nsres))
 397         ERR("SetCurrentProfile failed: %08x\n", nsres);
 398
 399     nsIProfile_Release(profile);
 400
 401     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 402             &IID_nsIPrefBranch, (void**)&pref);
 403     if(NS_FAILED(nsres)) {
 404         ERR("Could not get preference service: %08x\n", nsres);
 405         return;
 406     }
 407
 408     set_lang(pref);
 409     set_proxy(pref);
 410     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 411     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 412
 413     nsIPrefBranch_Release(pref);
 414 }
 415
 416 static BOOL init_xpcom(const PRUnichar *gre_path)
 417 {
 418     nsresult nsres;
 419     nsIObserver *pStartNotif;
 420     nsIComponentRegistrar *registrar = NULL;
 421     nsAString path;
 422     nsIFile *gre_dir;
 423
 424     nsAString_Init(&path, gre_path);
 425     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
 426     nsAString_Finish(&path);
 427     if(NS_FAILED(nsres)) {
 428         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 429         FreeLibrary(hXPCOM);
 430         return FALSE;
 431     }
 432
 433     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, NULL);
 434     if(NS_FAILED(nsres)) {
 435         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 436         FreeLibrary(hXPCOM);
 437         return FALSE;
 438     }
 439
 440     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 441     if(NS_FAILED(nsres))
 442         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 443
 444     nsres = NS_GetComponentRegistrar(&registrar);
 445     if(NS_SUCCEEDED(nsres)) {
 446         nsres = nsIComponentRegistrar_AutoRegister(registrar, NULL);
 447         if(NS_FAILED(nsres))
 448             ERR("AutoRegister(NULL) failed: %08x\n", nsres);
 449
 450         nsres = nsIComponentRegistrar_AutoRegister(registrar, gre_dir);
 451         if(NS_FAILED(nsres))
 452             ERR("AutoRegister(gre_dir) failed: %08x\n", nsres);
 453
 454         init_nsio(pCompMgr, registrar);
 455     }else {
 456         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 457     }
 458
 459     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_APPSTARTUPNOTIFIER_CONTRACTID,
 460             NULL, &IID_nsIObserver, (void**)&pStartNotif);
 461     if(NS_SUCCEEDED(nsres)) {
 462         nsres = nsIObserver_Observe(pStartNotif, NULL, APPSTARTUP_TOPIC, NULL);
 463         if(NS_FAILED(nsres))
 464             ERR("Observe failed: %08x\n", nsres);
 465
 466         nsIObserver_Release(pStartNotif);
 467     }else {
 468         ERR("could not get appstartup-notifier: %08x\n", nsres);
 469     }
 470
 471     set_profile();
 472
 473     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 474             NULL, &IID_nsIMemory, (void**)&nsmem);
 475     if(NS_FAILED(nsres))
 476         ERR("Could not get nsIMemory: %08x\n", nsres);
 477
 478     if(registrar) {
 479         register_nsservice(registrar, pServMgr);
 480         nsIComponentRegistrar_Release(registrar);
 481     }
 482
 483     return TRUE;
 484 }
 485
 486 static CRITICAL_SECTION cs_load_gecko;
 487 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 488 {
 489     0, 0, &cs_load_gecko,
 490     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 491       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 492 };
 493 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 494
 495 BOOL load_gecko(BOOL silent)
 496 {
 497     PRUnichar gre_path[MAX_PATH];
 498     BOOL ret = FALSE;
 499
 500     static DWORD loading_thread;
 501
 502     TRACE("()\n");
 503
 504     /* load_gecko may be called recursively */
 505     if(loading_thread == GetCurrentThreadId())
 506         return pCompMgr != NULL;
 507
 508     EnterCriticalSection(&cs_load_gecko);
 509
 510     if(!loading_thread) {
 511         loading_thread = GetCurrentThreadId();
 512
 513         if(load_wine_gecko(gre_path)
 514            || (install_wine_gecko(silent) && load_wine_gecko(gre_path)))
 515             ret = init_xpcom(gre_path);
 516         else
 517            MESSAGE("Could not load Mozilla. HTML rendering will be disabled.\n");
 518     }else {
 519         ret = pCompMgr != NULL;
 520     }
 521
 522     LeaveCriticalSection(&cs_load_gecko);
 523
 524     return ret;
 525 }
 526
 527 void *nsalloc(size_t size)
 528 {
 529     return nsIMemory_Alloc(nsmem, size);
 530 }
 531
 532 void nsfree(void *mem)
 533 {
 534     nsIMemory_Free(nsmem, mem);
 535 }
 536
 537 void nsACString_Init(nsACString *str, const char *data)
 538 {
 539     NS_CStringContainerInit(str);
 540     if(data)
 541         nsACString_SetData(str, data);
 542 }
 543
 544 void nsACString_SetData(nsACString *str, const char *data)
 545 {
 546     NS_CStringSetData(str, data, PR_UINT32_MAX);
 547 }
 548
 549 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
 550 {
 551     return NS_CStringGetData(str, data, NULL);
 552 }
 553
 554 void nsACString_Finish(nsACString *str)
 555 {
 556     NS_CStringContainerFinish(str);
 557 }
 558
 559 void nsAString_Init(nsAString *str, const PRUnichar *data)
 560 {
 561     NS_StringContainerInit(str);
 562     if(data)
 563         nsAString_SetData(str, data);
 564 }
 565
 566 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 567 {
 568     NS_StringSetData(str, data, PR_UINT32_MAX);
 569 }
 570
 571 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 572 {
 573     return NS_StringGetData(str, data, NULL);
 574 }
 575
 576 void nsAString_Finish(nsAString *str)
 577 {
 578     NS_StringContainerFinish(str);
 579 }
 580
 581 nsIInputStream *create_nsstream(const char *data, PRInt32 data_len)
 582 {
 583     nsIStringInputStream *ret;
 584     nsresult nsres;
 585
 586     if(!pCompMgr)
 587         return NULL;
 588
 589     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 590             NS_STRINGSTREAM_CONTRACTID, NULL, &IID_nsIStringInputStream,
 591             (void**)&ret);
 592     if(NS_FAILED(nsres)) {
 593         ERR("Could not get nsIStringInputStream\n");
 594         return NULL;
 595     }
 596
 597     nsres = nsIStringInputStream_SetData(ret, data, data_len);
 598     if(NS_FAILED(nsres)) {
 599         ERR("AdoptData failed: %08x\n", nsres);
 600         nsIStringInputStream_Release(ret);
 601         return NULL;
 602     }
 603
 604     return (nsIInputStream*)ret;
 605 }
 606
 607 nsICommandParams *create_nscommand_params(void)
 608 {
 609     nsICommandParams *ret = NULL;
 610     nsresult nsres;
 611
 612     if(!pCompMgr)
 613         return NULL;
 614
 615     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 616             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 617             (void**)&ret);
 618     if(NS_FAILED(nsres))
 619         ERR("Could not get nsICommandParams\n");
 620
 621     return ret;
 622 }
 623
 624 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 625 {
 626     nsIInterfaceRequestor *iface_req;
 627     nsresult nsres;
 628
 629     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 630     if(NS_FAILED(nsres))
 631         return nsres;
 632
 633     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 634     nsIInterfaceRequestor_Release(iface_req);
 635
 636     return nsres;
 637 }
 638
 639 static void nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 640 {
 641     nsIDOMNodeList *node_list = NULL;
 642     PRBool has_children = FALSE;
 643     PRUint16 type;
 644     nsresult nsres;
 645
 646     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 647
 648     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 649     if(NS_FAILED(nsres)) {
 650         ERR("GetType failed: %08x\n", nsres);
 651         return;
 652     }
 653
 654     switch(type) {
 655     case ELEMENT_NODE: {
 656         nsIDOMElement *nselem;
 657         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 658         nsIContentSerializer_AppendElementStart(serializer, nselem, has_children, str);
 659         nsIDOMElement_Release(nselem);
 660         break;
 661     }
 662     case TEXT_NODE: {
 663         nsIDOMText *nstext;
 664         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMText, (void**)&nstext);
 665         nsIContentSerializer_AppendText(serializer, nstext, 0, -1, str);
 666         nsIDOMText_Release(nstext);
 667         break;
 668     }
 669     case COMMENT_NODE: {
 670         nsIDOMComment *nscomment;
 671         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMComment, (void**)&nscomment);
 672         nsres = nsIContentSerializer_AppendComment(serializer, nscomment, 0, -1, str);
 673         break;
 674     }
 675     case DOCUMENT_NODE: {
 676         nsIDOMDocument *nsdoc;
 677         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMDocument, (void**)&nsdoc);
 678         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 679         nsIDOMDocument_Release(nsdoc);
 680         break;
 681     }
 682     case DOCUMENT_FRAGMENT_NODE:
 683         break;
 684     default:
 685         FIXME("Unhandled type %u\n", type);
 686     }
 687
 688     if(has_children) {
 689         PRUint32 child_cnt, i;
 690         nsIDOMNode *child_node;
 691
 692         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 693         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 694
 695         for(i=0; i<child_cnt; i++) {
 696             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 697             if(NS_SUCCEEDED(nsres)) {
 698                 nsnode_to_nsstring_rec(serializer, child_node, str);
 699                 nsIDOMNode_Release(child_node);
 700             }else {
 701                 ERR("Item failed: %08x\n", nsres);
 702             }
 703         }
 704
 705         nsIDOMNodeList_Release(node_list);
 706     }
 707
 708     if(type == ELEMENT_NODE) {
 709         nsIDOMElement *nselem;
 710         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 711         nsIContentSerializer_AppendElementEnd(serializer, nselem, str);
 712         nsIDOMElement_Release(nselem);
 713     }
 714 }
 715
 716 void nsnode_to_nsstring(nsIDOMNode *nsdoc, nsAString *str)
 717 {
 718     nsIContentSerializer *serializer;
 719     nsIDOMNode *nsnode;
 720     nsresult nsres;
 721
 722     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 723             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 724             (void**)&serializer);
 725     if(NS_FAILED(nsres)) {
 726         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 727         return;
 728     }
 729
 730     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE);
 731     if(NS_FAILED(nsres))
 732         ERR("Init failed: %08x\n", nsres);
 733
 734     nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
 735     nsnode_to_nsstring_rec(serializer, nsnode, str);
 736     nsIDOMNode_Release(nsnode);
 737
 738     nsres = nsIContentSerializer_Flush(serializer, str);
 739     if(NS_FAILED(nsres))
 740         ERR("Flush failed: %08x\n", nsres);
 741
 742     nsIContentSerializer_Release(serializer);
 743 }
 744
 745 void get_editor_controller(NSContainer *This)
 746 {
 747     nsIEditingSession *editing_session = NULL;
 748     nsIControllerContext *ctrlctx;
 749     nsresult nsres;
 750
 751     if(This->editor) {
 752         nsIEditor_Release(This->editor);
 753         This->editor = NULL;
 754     }
 755
 756     if(This->editor_controller) {
 757         nsIController_Release(This->editor_controller);
 758         This->editor_controller = NULL;
 759     }
 760
 761     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 762             (void**)&editing_session);
 763     if(NS_FAILED(nsres)) {
 764         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 765         return;
 766     }
 767
 768     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 769             This->doc->window->nswindow, &This->editor);
 770     nsIEditingSession_Release(editing_session);
 771     if(NS_FAILED(nsres)) {
 772         ERR("Could not get editor: %08x\n", nsres);
 773         return;
 774     }
 775
 776     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 777             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 778     if(NS_SUCCEEDED(nsres)) {
 779         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
 780         if(NS_FAILED(nsres))
 781             ERR("SetCommandContext failed: %08x\n", nsres);
 782         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 783                 (void**)&This->editor_controller);
 784         nsIControllerContext_Release(ctrlctx);
 785         if(NS_FAILED(nsres))
 786             ERR("Could not get nsIController interface: %08x\n", nsres);
 787     }else {
 788         ERR("Could not create edit controller: %08x\n", nsres);
 789     }
 790 }
 791
 792 void set_ns_editmode(NSContainer *This)
 793 {
 794     nsIEditingSession *editing_session = NULL;
 795     nsIURIContentListener *listener = NULL;
 796     nsIDOMWindow *dom_window = NULL;
 797     nsresult nsres;
 798
 799     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 800             (void**)&editing_session);
 801     if(NS_FAILED(nsres)) {
 802         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 803         return;
 804     }
 805
 806     nsres = nsIWebBrowser_GetContentDOMWindow(This->webbrowser, &dom_window);
 807     if(NS_FAILED(nsres)) {
 808         ERR("Could not get content DOM window: %08x\n", nsres);
 809         nsIEditingSession_Release(editing_session);
 810         return;
 811     }
 812
 813     nsres = nsIEditingSession_MakeWindowEditable(editing_session, dom_window, NULL, FALSE);
 814     nsIEditingSession_Release(editing_session);
 815     nsIDOMWindow_Release(dom_window);
 816     if(NS_FAILED(nsres)) {
 817         ERR("MakeWindowEditable failed: %08x\n", nsres);
 818         return;
 819     }
 820
 821     /* MakeWindowEditable changes WebBrowser's parent URI content listener.
 822      * It seams to be a bug in Gecko. To workaround it we set our content
 823      * listener again and Gecko's one as its parent.
 824      */
 825     nsIWebBrowser_GetParentURIContentListener(This->webbrowser, &listener);
 826     nsIURIContentListener_SetParentContentListener(NSURICL(This), listener);
 827     nsIURIContentListener_Release(listener);
 828     nsIWebBrowser_SetParentURIContentListener(This->webbrowser, NSURICL(This));
 829 }
 830
 831 void update_nsdocument(HTMLDocument *doc)
 832 {
 833     nsIDOMHTMLDocument *nsdoc;
 834     nsIDOMDocument *nsdomdoc;
 835     nsresult nsres;
 836
 837     if(!doc->nscontainer || !doc->nscontainer->navigation)
 838         return;
 839
 840     nsres = nsIWebNavigation_GetDocument(doc->nscontainer->navigation, &nsdomdoc);
 841     if(NS_FAILED(nsres) || !nsdomdoc) {
 842         ERR("GetDocument failed: %08x\n", nsres);
 843         return;
 844     }
 845
 846     nsres = nsIDOMDocument_QueryInterface(nsdomdoc, &IID_nsIDOMHTMLDocument, (void**)&nsdoc);
 847     nsIDOMDocument_Release(nsdomdoc);
 848     if(NS_FAILED(nsres)) {
 849         ERR("Could not get nsIDOMHTMLDocument iface: %08x\n", nsres);
 850         return;
 851     }
 852
 853     if(nsdoc == doc->nsdoc) {
 854         nsIDOMHTMLDocument_Release(nsdoc);
 855         return;
 856     }
 857
 858     if(doc->nsdoc)
 859         nsIDOMHTMLDocument_Release(doc->nsdoc);
 860
 861     doc->nsdoc = nsdoc;
 862 }
 863
 864 void close_gecko(void)
 865 {
 866     TRACE("()\n");
 867
 868     release_nsio();
 869
 870     if(pCompMgr)
 871         nsIComponentManager_Release(pCompMgr);
 872
 873     if(pServMgr)
 874         nsIServiceManager_Release(pServMgr);
 875
 876     if(nsmem)
 877         nsIMemory_Release(nsmem);
 878
 879     if(hXPCOM)
 880         FreeLibrary(hXPCOM);
 881 }
 882
 883 /**********************************************************
 884  *      nsIWebBrowserChrome interface
 885  */
 886
 887 #define NSWBCHROME_THIS(iface) DEFINE_THIS(NSContainer, WebBrowserChrome, iface)
 888
 889 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
 890         nsIIDRef riid, nsQIResult result)
 891 {
 892     NSContainer *This = NSWBCHROME_THIS(iface);
 893
 894     *result = NULL;
 895     if(IsEqualGUID(&IID_nsISupports, riid)) {
 896         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
 897         *result = NSWBCHROME(This);
 898     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
 899         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
 900         *result = NSWBCHROME(This);
 901     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
 902         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
 903         *result = NSCML(This);
 904     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
 905         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
 906         *result = NSURICL(This);
 907     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
 908         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
 909         *result = NSEMBWNDS(This);
 910     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
 911         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
 912         *result = NSTOOLTIP(This);
 913     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
 914         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
 915         *result = NSIFACEREQ(This);
 916     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 917         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 918         *result = NSWEAKREF(This);
 919     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
 920         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
 921         *result = NSSUPWEAKREF(This);
 922     }
 923
 924     if(*result) {
 925         nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 926         return NS_OK;
 927     }
 928
 929     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 930     return NS_NOINTERFACE;
 931 }
 932
 933 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
 934 {
 935     NSContainer *This = NSWBCHROME_THIS(iface);
 936     LONG ref = InterlockedIncrement(&This->ref);
 937
 938     TRACE("(%p) ref=%d\n", This, ref);
 939
 940     return ref;
 941 }
 942
 943 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
 944 {
 945     NSContainer *This = NSWBCHROME_THIS(iface);
 946     LONG ref = InterlockedDecrement(&This->ref);
 947
 948     TRACE("(%p) ref=%d\n", This, ref);
 949
 950     if(!ref) {
 951         heap_free(This->event_vector);
 952         if(This->parent)
 953             nsIWebBrowserChrome_Release(NSWBCHROME(This->parent));
 954         heap_free(This);
 955     }
 956
 957     return ref;
 958 }
 959
 960 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
 961         PRUint32 statusType, const PRUnichar *status)
 962 {
 963     NSContainer *This = NSWBCHROME_THIS(iface);
 964
 965     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
 966
 967     /* FIXME: This hack should be removed when we'll load all pages by URLMoniker */
 968     if(This->doc)
 969         update_nsdocument(This->doc);
 970
 971     return NS_OK;
 972 }
 973
 974 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
 975         nsIWebBrowser **aWebBrowser)
 976 {
 977     NSContainer *This = NSWBCHROME_THIS(iface);
 978
 979     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 980
 981     if(!aWebBrowser)
 982         return NS_ERROR_INVALID_ARG;
 983
 984     if(This->webbrowser)
 985         nsIWebBrowser_AddRef(This->webbrowser);
 986     *aWebBrowser = This->webbrowser;
 987     return S_OK;
 988 }
 989
 990 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
 991         nsIWebBrowser *aWebBrowser)
 992 {
 993     NSContainer *This = NSWBCHROME_THIS(iface);
 994
 995     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 996
 997     if(aWebBrowser != This->webbrowser)
 998         ERR("Wrong nsWebBrowser!\n");
 999
1000     return NS_OK;
1001 }
1002
1003 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1004         PRUint32 *aChromeFlags)
1005 {
1006     NSContainer *This = NSWBCHROME_THIS(iface);
1007     WARN("(%p)->(%p)\n", This, aChromeFlags);
1008     return NS_ERROR_NOT_IMPLEMENTED;
1009 }
1010
1011 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1012         PRUint32 aChromeFlags)
1013 {
1014     NSContainer *This = NSWBCHROME_THIS(iface);
1015     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1016     return NS_ERROR_NOT_IMPLEMENTED;
1017 }
1018
1019 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1020 {
1021     NSContainer *This = NSWBCHROME_THIS(iface);
1022     TRACE("(%p)\n", This);
1023     return NS_ERROR_NOT_IMPLEMENTED;
1024 }
1025
1026 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1027         PRInt32 aCX, PRInt32 aCY)
1028 {
1029     NSContainer *This = NSWBCHROME_THIS(iface);
1030     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1031     return NS_ERROR_NOT_IMPLEMENTED;
1032 }
1033
1034 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1035 {
1036     NSContainer *This = NSWBCHROME_THIS(iface);
1037     WARN("(%p)\n", This);
1038     return NS_ERROR_NOT_IMPLEMENTED;
1039 }
1040
1041 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
1042 {
1043     NSContainer *This = NSWBCHROME_THIS(iface);
1044     WARN("(%p)->(%p)\n", This, _retval);
1045     return NS_ERROR_NOT_IMPLEMENTED;
1046 }
1047
1048 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1049         nsresult aStatus)
1050 {
1051     NSContainer *This = NSWBCHROME_THIS(iface);
1052     WARN("(%p)->(%08x)\n", This, aStatus);
1053     return NS_ERROR_NOT_IMPLEMENTED;
1054 }
1055
1056 #undef NSWBCHROME_THIS
1057
1058 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1059     nsWebBrowserChrome_QueryInterface,
1060     nsWebBrowserChrome_AddRef,
1061     nsWebBrowserChrome_Release,
1062     nsWebBrowserChrome_SetStatus,
1063     nsWebBrowserChrome_GetWebBrowser,
1064     nsWebBrowserChrome_SetWebBrowser,
1065     nsWebBrowserChrome_GetChromeFlags,
1066     nsWebBrowserChrome_SetChromeFlags,
1067     nsWebBrowserChrome_DestroyBrowserWindow,
1068     nsWebBrowserChrome_SizeBrowserTo,
1069     nsWebBrowserChrome_ShowAsModal,
1070     nsWebBrowserChrome_IsWindowModal,
1071     nsWebBrowserChrome_ExitModalEventLoop
1072 };
1073
1074 /**********************************************************
1075  *      nsIContextMenuListener interface
1076  */
1077
1078 #define NSCML_THIS(iface) DEFINE_THIS(NSContainer, ContextMenuListener, iface)
1079
1080 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1081         nsIIDRef riid, nsQIResult result)
1082 {
1083     NSContainer *This = NSCML_THIS(iface);
1084     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1085 }
1086
1087 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1088 {
1089     NSContainer *This = NSCML_THIS(iface);
1090     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1091 }
1092
1093 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1094 {
1095     NSContainer *This = NSCML_THIS(iface);
1096     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1097 }
1098
1099 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1100         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1101 {
1102     NSContainer *This = NSCML_THIS(iface);
1103     nsIDOMMouseEvent *event;
1104     POINT pt;
1105     DWORD dwID = CONTEXT_MENU_DEFAULT;
1106     nsresult nsres;
1107
1108     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1109
1110     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1111     if(NS_FAILED(nsres)) {
1112         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1113         return nsres;
1114     }
1115
1116     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1117     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1118     nsIDOMMouseEvent_Release(event);
1119
1120     switch(aContextFlags) {
1121     case CONTEXT_NONE:
1122     case CONTEXT_DOCUMENT:
1123     case CONTEXT_TEXT:
1124         dwID = CONTEXT_MENU_DEFAULT;
1125         break;
1126     case CONTEXT_IMAGE:
1127     case CONTEXT_IMAGE|CONTEXT_LINK:
1128         dwID = CONTEXT_MENU_IMAGE;
1129         break;
1130     case CONTEXT_LINK:
1131         dwID = CONTEXT_MENU_ANCHOR;
1132         break;
1133     case CONTEXT_INPUT:
1134         dwID = CONTEXT_MENU_CONTROL;
1135         break;
1136     default:
1137         FIXME("aContextFlags=%08x\n", aContextFlags);
1138     };
1139
1140     show_context_menu(This->doc, dwID, &pt, (IDispatch*)HTMLDOMNODE(get_node(This->doc, aNode, TRUE)));
1141
1142     return NS_OK;
1143 }
1144
1145 #undef NSCML_THIS
1146
1147 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1148     nsContextMenuListener_QueryInterface,
1149     nsContextMenuListener_AddRef,
1150     nsContextMenuListener_Release,
1151     nsContextMenuListener_OnShowContextMenu
1152 };
1153
1154 /**********************************************************
1155  *      nsIURIContentListener interface
1156  */
1157
1158 #define NSURICL_THIS(iface) DEFINE_THIS(NSContainer, URIContentListener, iface)
1159
1160 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1161         nsIIDRef riid, nsQIResult result)
1162 {
1163     NSContainer *This = NSURICL_THIS(iface);
1164     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1165 }
1166
1167 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1168 {
1169     NSContainer *This = NSURICL_THIS(iface);
1170     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1171 }
1172
1173 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1174 {
1175     NSContainer *This = NSURICL_THIS(iface);
1176     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1177 }
1178
1179 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1180                                                           nsIURI *aURI, PRBool *_retval)
1181 {
1182     NSContainer *This = NSURICL_THIS(iface);
1183     nsIWineURI *wine_uri;
1184     nsACString spec_str;
1185     const char *spec;
1186     nsresult nsres;
1187
1188     nsACString_Init(&spec_str, NULL);
1189     nsIURI_GetSpec(aURI, &spec_str);
1190     nsACString_GetData(&spec_str, &spec);
1191
1192     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1193
1194     nsACString_Finish(&spec_str);
1195
1196     nsres = nsIURI_QueryInterface(aURI, &IID_nsIWineURI, (void**)&wine_uri);
1197     if(NS_FAILED(nsres)) {
1198         WARN("Could not get nsIWineURI interface: %08x\n", nsres);
1199         return NS_ERROR_NOT_IMPLEMENTED;
1200     }
1201
1202     nsIWineURI_SetNSContainer(wine_uri, This);
1203     nsIWineURI_SetIsDocumentURI(wine_uri, TRUE);
1204
1205     if(This->bscallback) {
1206         IMoniker *mon = get_channelbsc_mon(This->bscallback);
1207
1208         if(mon) {
1209             LPWSTR wine_url;
1210             HRESULT hres;
1211
1212             hres = IMoniker_GetDisplayName(mon, NULL, 0, &wine_url);
1213             if(SUCCEEDED(hres)) {
1214                 nsIWineURI_SetWineURL(wine_uri, wine_url);
1215                 CoTaskMemFree(wine_url);
1216             }else {
1217                 WARN("GetDisplayName failed: %08x\n", hres);
1218             }
1219
1220             IMoniker_Release(mon);
1221         }
1222     }
1223
1224     nsIWineURI_Release(wine_uri);
1225
1226     *_retval = FALSE;
1227     return This->content_listener
1228         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1229         : NS_OK;
1230 }
1231
1232 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1233         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1234         nsIStreamListener **aContentHandler, PRBool *_retval)
1235 {
1236     NSContainer *This = NSURICL_THIS(iface);
1237
1238     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1239             aRequest, aContentHandler, _retval);
1240
1241     return This->content_listener
1242         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1243                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1244         : NS_ERROR_NOT_IMPLEMENTED;
1245 }
1246
1247 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1248         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1249 {
1250     NSContainer *This = NSURICL_THIS(iface);
1251
1252     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1253
1254     /* FIXME: Should we do something here? */
1255     *_retval = TRUE;
1256
1257     return This->content_listener
1258         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1259                   aDesiredContentType, _retval)
1260         : NS_OK;
1261 }
1262
1263 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1264         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1265         PRBool *_retval)
1266 {
1267     NSContainer *This = NSURICL_THIS(iface);
1268
1269     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1270             aDesiredContentType, _retval);
1271
1272     return This->content_listener
1273         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1274                 aIsContentPreferred, aDesiredContentType, _retval)
1275         : NS_ERROR_NOT_IMPLEMENTED;
1276 }
1277
1278 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1279         nsISupports **aLoadCookie)
1280 {
1281     NSContainer *This = NSURICL_THIS(iface);
1282
1283     WARN("(%p)->(%p)\n", This, aLoadCookie);
1284
1285     return This->content_listener
1286         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1287         : NS_ERROR_NOT_IMPLEMENTED;
1288 }
1289
1290 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1291         nsISupports *aLoadCookie)
1292 {
1293     NSContainer *This = NSURICL_THIS(iface);
1294
1295     WARN("(%p)->(%p)\n", This, aLoadCookie);
1296
1297     return This->content_listener
1298         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1299         : NS_ERROR_NOT_IMPLEMENTED;
1300 }
1301
1302 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1303         nsIURIContentListener **aParentContentListener)
1304 {
1305     NSContainer *This = NSURICL_THIS(iface);
1306
1307     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1308
1309     if(This->content_listener)
1310         nsIURIContentListener_AddRef(This->content_listener);
1311
1312     *aParentContentListener = This->content_listener;
1313     return NS_OK;
1314 }
1315
1316 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1317         nsIURIContentListener *aParentContentListener)
1318 {
1319     NSContainer *This = NSURICL_THIS(iface);
1320
1321     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1322
1323     if(aParentContentListener == NSURICL(This))
1324         return NS_OK;
1325
1326     if(This->content_listener)
1327         nsIURIContentListener_Release(This->content_listener);
1328
1329     This->content_listener = aParentContentListener;
1330     if(This->content_listener)
1331         nsIURIContentListener_AddRef(This->content_listener);
1332
1333     return NS_OK;
1334 }
1335
1336 #undef NSURICL_THIS
1337
1338 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1339     nsURIContentListener_QueryInterface,
1340     nsURIContentListener_AddRef,
1341     nsURIContentListener_Release,
1342     nsURIContentListener_OnStartURIOpen,
1343     nsURIContentListener_DoContent,
1344     nsURIContentListener_IsPreferred,
1345     nsURIContentListener_CanHandleContent,
1346     nsURIContentListener_GetLoadCookie,
1347     nsURIContentListener_SetLoadCookie,
1348     nsURIContentListener_GetParentContentListener,
1349     nsURIContentListener_SetParentContentListener
1350 };
1351
1352 /**********************************************************
1353  *      nsIEmbeddinSiteWindow interface
1354  */
1355
1356 #define NSEMBWNDS_THIS(iface) DEFINE_THIS(NSContainer, EmbeddingSiteWindow, iface)
1357
1358 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1359         nsIIDRef riid, nsQIResult result)
1360 {
1361     NSContainer *This = NSEMBWNDS_THIS(iface);
1362     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1363 }
1364
1365 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1366 {
1367     NSContainer *This = NSEMBWNDS_THIS(iface);
1368     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1369 }
1370
1371 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1372 {
1373     NSContainer *This = NSEMBWNDS_THIS(iface);
1374     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1375 }
1376
1377 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1378         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1379 {
1380     NSContainer *This = NSEMBWNDS_THIS(iface);
1381     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1382     return NS_ERROR_NOT_IMPLEMENTED;
1383 }
1384
1385 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1386         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1387 {
1388     NSContainer *This = NSEMBWNDS_THIS(iface);
1389     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1390     return NS_ERROR_NOT_IMPLEMENTED;
1391 }
1392
1393 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1394 {
1395     NSContainer *This = NSEMBWNDS_THIS(iface);
1396
1397     TRACE("(%p)\n", This);
1398
1399     if(This->reset_focus)
1400         PostMessageW(This->hwnd, WM_RESETFOCUS_HACK, 0, 0);
1401
1402     return nsIBaseWindow_SetFocus(This->window);
1403 }
1404
1405 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1406         PRBool *aVisibility)
1407 {
1408     NSContainer *This = NSEMBWNDS_THIS(iface);
1409
1410     TRACE("(%p)->(%p)\n", This, aVisibility);
1411
1412     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1413     return NS_OK;
1414 }
1415
1416 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1417         PRBool aVisibility)
1418 {
1419     NSContainer *This = NSEMBWNDS_THIS(iface);
1420
1421     TRACE("(%p)->(%x)\n", This, aVisibility);
1422
1423     return NS_OK;
1424 }
1425
1426 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1427         PRUnichar **aTitle)
1428 {
1429     NSContainer *This = NSEMBWNDS_THIS(iface);
1430     WARN("(%p)->(%p)\n", This, aTitle);
1431     return NS_ERROR_NOT_IMPLEMENTED;
1432 }
1433
1434 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1435         const PRUnichar *aTitle)
1436 {
1437     NSContainer *This = NSEMBWNDS_THIS(iface);
1438     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1439     return NS_ERROR_NOT_IMPLEMENTED;
1440 }
1441
1442 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1443         void **aSiteWindow)
1444 {
1445     NSContainer *This = NSEMBWNDS_THIS(iface);
1446
1447     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1448
1449     *aSiteWindow = This->hwnd;
1450     return NS_OK;
1451 }
1452
1453 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1454     nsEmbeddingSiteWindow_QueryInterface,
1455     nsEmbeddingSiteWindow_AddRef,
1456     nsEmbeddingSiteWindow_Release,
1457     nsEmbeddingSiteWindow_SetDimensions,
1458     nsEmbeddingSiteWindow_GetDimensions,
1459     nsEmbeddingSiteWindow_SetFocus,
1460     nsEmbeddingSiteWindow_GetVisibility,
1461     nsEmbeddingSiteWindow_SetVisibility,
1462     nsEmbeddingSiteWindow_GetTitle,
1463     nsEmbeddingSiteWindow_SetTitle,
1464     nsEmbeddingSiteWindow_GetSiteWindow
1465 };
1466
1467 #define NSTOOLTIP_THIS(iface) DEFINE_THIS(NSContainer, TooltipListener, iface)
1468
1469 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1470                                                        nsQIResult result)
1471 {
1472     NSContainer *This = NSTOOLTIP_THIS(iface);
1473     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1474 }
1475
1476 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1477 {
1478     NSContainer *This = NSTOOLTIP_THIS(iface);
1479     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1480 }
1481
1482 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1483 {
1484     NSContainer *This = NSTOOLTIP_THIS(iface);
1485     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1486 }
1487
1488 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1489         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1490 {
1491     NSContainer *This = NSTOOLTIP_THIS(iface);
1492
1493     show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1494
1495     return NS_OK;
1496 }
1497
1498 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1499 {
1500     NSContainer *This = NSTOOLTIP_THIS(iface);
1501
1502     hide_tooltip(This->doc);
1503
1504     return NS_OK;
1505 }
1506
1507 #undef NSTOOLTIM_THIS
1508
1509 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1510     nsTooltipListener_QueryInterface,
1511     nsTooltipListener_AddRef,
1512     nsTooltipListener_Release,
1513     nsTooltipListener_OnShowTooltip,
1514     nsTooltipListener_OnHideTooltip
1515 };
1516
1517 #define NSIFACEREQ_THIS(iface) DEFINE_THIS(NSContainer, InterfaceRequestor, iface)
1518
1519 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1520                                                           nsIIDRef riid, nsQIResult result)
1521 {
1522     NSContainer *This = NSIFACEREQ_THIS(iface);
1523     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1524 }
1525
1526 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1527 {
1528     NSContainer *This = NSIFACEREQ_THIS(iface);
1529     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1530 }
1531
1532 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1533 {
1534     NSContainer *This = NSIFACEREQ_THIS(iface);
1535     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1536 }
1537
1538 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1539                                                         nsIIDRef riid, nsQIResult result)
1540 {
1541     NSContainer *This = NSIFACEREQ_THIS(iface);
1542
1543     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1544         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1545         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1546     }
1547
1548     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1549 }
1550
1551 #undef NSIFACEREQ_THIS
1552
1553 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1554     nsInterfaceRequestor_QueryInterface,
1555     nsInterfaceRequestor_AddRef,
1556     nsInterfaceRequestor_Release,
1557     nsInterfaceRequestor_GetInterface
1558 };
1559
1560 #define NSWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, WeakReference, iface)
1561
1562 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1563         nsIIDRef riid, nsQIResult result)
1564 {
1565     NSContainer *This = NSWEAKREF_THIS(iface);
1566     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1567 }
1568
1569 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1570 {
1571     NSContainer *This = NSWEAKREF_THIS(iface);
1572     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1573 }
1574
1575 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1576 {
1577     NSContainer *This = NSWEAKREF_THIS(iface);
1578     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1579 }
1580
1581 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1582         const nsIID *riid, void **result)
1583 {
1584     NSContainer *This = NSWEAKREF_THIS(iface);
1585     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1586 }
1587
1588 #undef NSWEAKREF_THIS
1589
1590 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1591     nsWeakReference_QueryInterface,
1592     nsWeakReference_AddRef,
1593     nsWeakReference_Release,
1594     nsWeakReference_QueryReferent
1595 };
1596
1597 #define NSSUPWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, SupportsWeakReference, iface)
1598
1599 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1600         nsIIDRef riid, nsQIResult result)
1601 {
1602     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1603     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1604 }
1605
1606 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1607 {
1608     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1609     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1610 }
1611
1612 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1613 {
1614     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1615     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1616 }
1617
1618 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1619         nsIWeakReference **_retval)
1620 {
1621     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1622
1623     TRACE("(%p)->(%p)\n", This, _retval);
1624
1625     nsIWeakReference_AddRef(NSWEAKREF(This));
1626     *_retval = NSWEAKREF(This);
1627     return NS_OK;
1628 }
1629
1630 #undef NSWEAKREF_THIS
1631
1632 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1633     nsSupportsWeakReference_QueryInterface,
1634     nsSupportsWeakReference_AddRef,
1635     nsSupportsWeakReference_Release,
1636     nsSupportsWeakReference_GetWeakReference
1637 };
1638
1639
1640 NSContainer *NSContainer_Create(HTMLDocument *doc, NSContainer *parent)
1641 {
1642     nsIWebBrowserSetup *wbsetup;
1643     nsIScrollable *scrollable;
1644     NSContainer *ret;
1645     nsresult nsres;
1646
1647     if(!load_gecko(FALSE))
1648         return NULL;
1649
1650     ret = heap_alloc_zero(sizeof(NSContainer));
1651
1652     ret->lpWebBrowserChromeVtbl      = &nsWebBrowserChromeVtbl;
1653     ret->lpContextMenuListenerVtbl   = &nsContextMenuListenerVtbl;
1654     ret->lpURIContentListenerVtbl    = &nsURIContentListenerVtbl;
1655     ret->lpEmbeddingSiteWindowVtbl   = &nsEmbeddingSiteWindowVtbl;
1656     ret->lpTooltipListenerVtbl       = &nsTooltipListenerVtbl;
1657     ret->lpInterfaceRequestorVtbl    = &nsInterfaceRequestorVtbl;
1658     ret->lpWeakReferenceVtbl         = &nsWeakReferenceVtbl;
1659     ret->lpSupportsWeakReferenceVtbl = &nsSupportsWeakReferenceVtbl;
1660
1661     ret->doc = doc;
1662     ret->ref = 1;
1663
1664     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1665             NULL, &IID_nsIWebBrowser, (void**)&ret->webbrowser);
1666     if(NS_FAILED(nsres)) {
1667         ERR("Creating WebBrowser failed: %08x\n", nsres);
1668         heap_free(ret);
1669         return NULL;
1670     }
1671
1672     if(parent)
1673         nsIWebBrowserChrome_AddRef(NSWBCHROME(parent));
1674     ret->parent = parent;
1675
1676     nsres = nsIWebBrowser_SetContainerWindow(ret->webbrowser, NSWBCHROME(ret));
1677     if(NS_FAILED(nsres))
1678         ERR("SetContainerWindow failed: %08x\n", nsres);
1679
1680     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIBaseWindow,
1681             (void**)&ret->window);
1682     if(NS_FAILED(nsres))
1683         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1684
1685     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserSetup,
1686                                          (void**)&wbsetup);
1687     if(NS_SUCCEEDED(nsres)) {
1688         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1689         nsIWebBrowserSetup_Release(wbsetup);
1690         if(NS_FAILED(nsres))
1691             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1692     }else {
1693         ERR("Could not get nsIWebBrowserSetup interface\n");
1694     }
1695
1696     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebNavigation,
1697             (void**)&ret->navigation);
1698     if(NS_FAILED(nsres))
1699         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1700
1701     nsres = nsIWebBrowserFocus_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserFocus,
1702             (void**)&ret->focus);
1703     if(NS_FAILED(nsres))
1704         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1705
1706     if(!nscontainer_class)
1707         register_nscontainer_class();
1708
1709     ret->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1710             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1711             GetDesktopWindow(), NULL, hInst, ret);
1712
1713     nsres = nsIBaseWindow_InitWindow(ret->window, ret->hwnd, NULL, 0, 0, 100, 100);
1714     if(NS_SUCCEEDED(nsres)) {
1715         nsres = nsIBaseWindow_Create(ret->window);
1716         if(NS_FAILED(nsres))
1717             WARN("Creating window failed: %08x\n", nsres);
1718
1719         nsIBaseWindow_SetVisibility(ret->window, FALSE);
1720         nsIBaseWindow_SetEnabled(ret->window, FALSE);
1721     }else {
1722         ERR("InitWindow failed: %08x\n", nsres);
1723     }
1724
1725     nsres = nsIWebBrowser_SetParentURIContentListener(ret->webbrowser, NSURICL(ret));
1726     if(NS_FAILED(nsres))
1727         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1728
1729     init_nsevents(ret);
1730
1731     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1732     if(NS_SUCCEEDED(nsres)) {
1733         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1734                 ScrollOrientation_Y, Scrollbar_Always);
1735         if(NS_FAILED(nsres))
1736             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1737
1738         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1739                 ScrollOrientation_X, Scrollbar_Auto);
1740         if(NS_FAILED(nsres))
1741             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1742
1743         nsIScrollable_Release(scrollable);
1744     }else {
1745         ERR("Could not get nsIScrollable: %08x\n", nsres);
1746     }
1747
1748     return ret;
1749 }
1750
1751 void NSContainer_Release(NSContainer *This)
1752 {
1753     TRACE("(%p)\n", This);
1754
1755     This->doc = NULL;
1756
1757     ShowWindow(This->hwnd, SW_HIDE);
1758     SetParent(This->hwnd, NULL);
1759
1760     nsIBaseWindow_SetVisibility(This->window, FALSE);
1761     nsIBaseWindow_Destroy(This->window);
1762
1763     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1764
1765     nsIWebBrowser_Release(This->webbrowser);
1766     This->webbrowser = NULL;
1767
1768     nsIWebNavigation_Release(This->navigation);
1769     This->navigation = NULL;
1770
1771     nsIBaseWindow_Release(This->window);
1772     This->window = NULL;
1773
1774     nsIWebBrowserFocus_Release(This->focus);
1775     This->focus = NULL;
1776
1777     if(This->editor_controller) {
1778         nsIController_Release(This->editor_controller);
1779         This->editor_controller = NULL;
1780     }
1781
1782     if(This->editor) {
1783         nsIEditor_Release(This->editor);
1784         This->editor = NULL;
1785     }
1786
1787     if(This->content_listener) {
1788         nsIURIContentListener_Release(This->content_listener);
1789         This->content_listener = NULL;
1790     }
1791
1792     if(This->hwnd) {
1793         DestroyWindow(This->hwnd);
1794         This->hwnd = NULL;
1795     }
1796
1797     nsIWebBrowserChrome_Release(NSWBCHROME(This));
1798 }