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 WINE_DECLARE_DEBUG_CHANNEL(gecko);
  38
  39 #define NS_APPSTARTUPNOTIFIER_CONTRACTID "@mozilla.org/embedcomp/appstartup-notifier;1"
  40 #define NS_WEBBROWSER_CONTRACTID "@mozilla.org/embedding/browser/nsWebBrowser;1"
  41 #define NS_PROFILE_CONTRACTID "@mozilla.org/profile/manager;1"
  42 #define NS_MEMORY_CONTRACTID "@mozilla.org/xpcom/memory-service;1"
  43 #define NS_STRINGSTREAM_CONTRACTID "@mozilla.org/io/string-input-stream;1"
  44 #define NS_COMMANDPARAMS_CONTRACTID "@mozilla.org/embedcomp/command-params;1"
  45 #define NS_HTMLSERIALIZER_CONTRACTID "@mozilla.org/layout/contentserializer;1?mimetype=text/html"
  46 #define NS_EDITORCONTROLLER_CONTRACTID "@mozilla.org/editor/editorcontroller;1"
  47 #define NS_ARRAY_CONTRACTID "@mozilla.org/array;1"
  48 #define NS_VARIANT_CONTRACTID "@mozilla.org/variant;1"
  49 #define NS_PREFERENCES_CONTRACTID "@mozilla.org/preferences;1"
  50
  51 #define APPSTARTUP_TOPIC "app-startup"
  52
  53 #define PR_UINT32_MAX 0xffffffff
  54
  55 struct nsCStringContainer {
  56     void *v;
  57     void *d1;
  58     PRUint32 d2;
  59     void *d3;
  60 };
  61
  62 static nsresult (*NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  63 static nsresult (*NS_ShutdownXPCOM)(nsIServiceManager*);
  64 static nsresult (*NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  65 static nsresult (*NS_StringContainerInit)(nsStringContainer*);
  66 static nsresult (*NS_CStringContainerInit)(nsCStringContainer*);
  67 static nsresult (*NS_StringContainerFinish)(nsStringContainer*);
  68 static nsresult (*NS_CStringContainerFinish)(nsCStringContainer*);
  69 static nsresult (*NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  70 static nsresult (*NS_CStringSetData)(nsACString*,const char*,PRUint32);
  71 static nsresult (*NS_NewLocalFile)(const nsAString*,PRBool,nsIFile**);
  72 static PRUint32 (*NS_StringGetData)(const nsAString*,const PRUnichar **,PRBool*);
  73 static PRUint32 (*NS_CStringGetData)(const nsACString*,const char**,PRBool*);
  74
  75 static HINSTANCE hXPCOM = NULL;
  76
  77 static nsIServiceManager *pServMgr = NULL;
  78 static nsIComponentManager *pCompMgr = NULL;
  79 static nsIMemory *nsmem = NULL;
  80
  81 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  82
  83 static ATOM nscontainer_class;
  84
  85 #define WM_RESETFOCUS_HACK WM_USER+600
  86
  87 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  88 {
  89     NSContainer *This;
  90     nsresult nsres;
  91
  92     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
  93
  94     if(msg == WM_CREATE) {
  95         This = *(NSContainer**)lParam;
  96         SetPropW(hwnd, wszTHIS, This);
  97     }else {
  98         This = GetPropW(hwnd, wszTHIS);
  99     }
 100
 101     switch(msg) {
 102     case WM_SIZE:
 103         TRACE("(%p)->(WM_SIZE)\n", This);
 104
 105         nsres = nsIBaseWindow_SetSize(This->window,
 106                 LOWORD(lParam), HIWORD(lParam), TRUE);
 107         if(NS_FAILED(nsres))
 108             WARN("SetSize failed: %08x\n", nsres);
 109         break;
 110
 111     case WM_RESETFOCUS_HACK:
 112         /*
 113          * FIXME
 114          * Gecko grabs focus in edit mode and some apps don't like it.
 115          * We should somehow prevent grabbing focus.
 116          */
 117
 118         TRACE("WM_RESETFOCUS_HACK\n");
 119
 120         if(This->reset_focus) {
 121             SetFocus(This->reset_focus);
 122             This->reset_focus = NULL;
 123             if(This->doc)
 124                 This->doc->focus = FALSE;
 125         }
 126     }
 127
 128     return DefWindowProcW(hwnd, msg, wParam, lParam);
 129 }
 130
 131
 132 static void register_nscontainer_class(void)
 133 {
 134     static WNDCLASSEXW wndclass = {
 135         sizeof(WNDCLASSEXW),
 136         CS_DBLCLKS,
 137         nsembed_proc,
 138         0, 0, NULL, NULL, NULL, NULL, NULL,
 139         wszNsContainer,
 140         NULL,
 141     };
 142     wndclass.hInstance = hInst;
 143     nscontainer_class = RegisterClassExW(&wndclass);
 144 }
 145
 146 static void set_environment(LPCWSTR gre_path)
 147 {
 148     WCHAR path_env[MAX_PATH], buf[20];
 149     int len, debug_level = 0;
 150
 151     static const WCHAR pathW[] = {'P','A','T','H',0};
 152     static const WCHAR warnW[] = {'w','a','r','n',0};
 153     static const WCHAR xpcom_debug_breakW[] =
 154         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
 155     static const WCHAR nspr_log_modulesW[] =
 156         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
 157     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
 158
 159     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 160     GetEnvironmentVariableW(pathW, path_env, sizeof(path_env)/sizeof(WCHAR));
 161     len = strlenW(path_env);
 162     path_env[len++] = ';';
 163     strcpyW(path_env+len, gre_path);
 164     SetEnvironmentVariableW(pathW, path_env);
 165
 166     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
 167
 168     if(TRACE_ON(gecko))
 169         debug_level = 5;
 170     else if(WARN_ON(gecko))
 171         debug_level = 3;
 172     else if(ERR_ON(gecko))
 173         debug_level = 2;
 174
 175     sprintfW(buf, debug_formatW, debug_level);
 176     SetEnvironmentVariableW(nspr_log_modulesW, buf);
 177 }
 178
 179 static BOOL load_xpcom(const PRUnichar *gre_path)
 180 {
 181     static const WCHAR strXPCOM[] = {'x','p','c','o','m','.','d','l','l',0};
 182
 183     TRACE("(%s)\n", debugstr_w(gre_path));
 184
 185     set_environment(gre_path);
 186
 187     hXPCOM = LoadLibraryW(strXPCOM);
 188     if(!hXPCOM) {
 189         WARN("Could not load XPCOM: %d\n", GetLastError());
 190         return FALSE;
 191     }
 192
 193 #define NS_DLSYM(func) \
 194     func = (void *)GetProcAddress(hXPCOM, #func); \
 195     if(!func) \
 196         ERR("Could not GetProcAddress(" #func ") failed\n")
 197
 198     NS_DLSYM(NS_InitXPCOM2);
 199     NS_DLSYM(NS_ShutdownXPCOM);
 200     NS_DLSYM(NS_GetComponentRegistrar);
 201     NS_DLSYM(NS_StringContainerInit);
 202     NS_DLSYM(NS_CStringContainerInit);
 203     NS_DLSYM(NS_StringContainerFinish);
 204     NS_DLSYM(NS_CStringContainerFinish);
 205     NS_DLSYM(NS_StringSetData);
 206     NS_DLSYM(NS_CStringSetData);
 207     NS_DLSYM(NS_NewLocalFile);
 208     NS_DLSYM(NS_StringGetData);
 209     NS_DLSYM(NS_CStringGetData);
 210
 211 #undef NS_DLSYM
 212
 213     return TRUE;
 214 }
 215
 216 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 217 {
 218     WCHAR file_name[MAX_PATH];
 219     char version[128];
 220     DWORD read=0;
 221     HANDLE hfile;
 222
 223     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 224
 225     strcpyW(file_name, gre_path);
 226     strcatW(file_name, wszVersion);
 227
 228     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 229                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 230     if(hfile == INVALID_HANDLE_VALUE) {
 231         ERR("Could not open VERSION file\n");
 232         return FALSE;
 233     }
 234
 235     ReadFile(hfile, version, sizeof(version), &read, NULL);
 236     version[read] = 0;
 237     CloseHandle(hfile);
 238
 239     TRACE("%s\n", debugstr_a(version));
 240
 241     if(strcmp(version, version_string)) {
 242         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 243             debugstr_a(version_string));
 244         return FALSE;
 245     }
 246
 247     return TRUE;
 248 }
 249
 250 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 251         const char *version, const char *version_string)
 252 {
 253     DWORD res, type, size = MAX_PATH;
 254     HKEY hkey = mshtml_key;
 255
 256     static const WCHAR wszGeckoPath[] =
 257         {'G','e','c','k','o','P','a','t','h',0};
 258
 259     if(version) {
 260         /* @@ Wine registry key: HKCU\Software\Wine\MSHTML\<version> */
 261         res = RegOpenKeyA(mshtml_key, version, &hkey);
 262         if(res != ERROR_SUCCESS)
 263             return FALSE;
 264     }
 265
 266     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 267     if(hkey != mshtml_key)
 268         RegCloseKey(hkey);
 269     if(res != ERROR_SUCCESS || type != REG_SZ)
 270         return FALSE;
 271
 272     if(!check_version(gre_path, version_string))
 273         return FALSE;
 274
 275     return load_xpcom(gre_path);
 276 }
 277
 278 static BOOL load_wine_gecko(PRUnichar *gre_path)
 279 {
 280     HKEY hkey;
 281     DWORD res;
 282     BOOL ret;
 283
 284     static const WCHAR wszMshtmlKey[] = {
 285         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 286         '\\','M','S','H','T','M','L',0};
 287
 288     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
 289     res = RegOpenKeyW(HKEY_CURRENT_USER, wszMshtmlKey, &hkey);
 290     if(res != ERROR_SUCCESS)
 291         return FALSE;
 292
 293     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
 294
 295     RegCloseKey(hkey);
 296     return ret;
 297 }
 298
 299 static void set_lang(nsIPrefBranch *pref)
 300 {
 301     char langs[100];
 302     DWORD res, size, type;
 303     HKEY hkey;
 304     nsresult nsres;
 305
 306     static const WCHAR international_keyW[] =
 307         {'S','o','f','t','w','a','r','e',
 308          '\\','M','i','c','r','o','s','o','f','t',
 309          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 310          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 311
 312     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 313     if(res != ERROR_SUCCESS)
 314         return;
 315
 316     size = sizeof(langs);
 317     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 318     RegCloseKey(hkey);
 319     if(res != ERROR_SUCCESS || type != REG_SZ)
 320         return;
 321
 322     TRACE("Setting lang %s\n", debugstr_a(langs));
 323
 324     nsres = nsIPrefBranch_SetCharPref(pref, "intl.accept_languages", langs);
 325     if(NS_FAILED(nsres))
 326         ERR("SetCharPref failed: %08x\n", nsres);
 327 }
 328
 329 static void set_proxy(nsIPrefBranch *pref)
 330 {
 331     char proxy[512];
 332     char * proxy_port;
 333     int proxy_port_num;
 334     DWORD enabled = 0, res, size, type;
 335     HKEY hkey;
 336     nsresult nsres;
 337
 338     static const WCHAR proxy_keyW[] =
 339         {'S','o','f','t','w','a','r','e',
 340          '\\','M','i','c','r','o','s','o','f','t',
 341          '\\','W','i','n','d','o','w','s',
 342          '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
 343          '\\','I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0};
 344
 345     res = RegOpenKeyW(HKEY_CURRENT_USER, proxy_keyW, &hkey);
 346     if(res != ERROR_SUCCESS)
 347         return;
 348
 349     size = sizeof(enabled);
 350     res = RegQueryValueExA(hkey, "ProxyEnable", 0, &type, (LPBYTE)&enabled, &size);
 351     if(res != ERROR_SUCCESS || type != REG_DWORD || enabled == 0)
 352     {
 353         RegCloseKey(hkey);
 354         return;
 355     }
 356
 357     size = sizeof(proxy);
 358     res = RegQueryValueExA(hkey, "ProxyServer", 0, &type, (LPBYTE)proxy, &size);
 359     RegCloseKey(hkey);
 360     if(res != ERROR_SUCCESS || type != REG_SZ)
 361         return;
 362
 363     proxy_port = strchr(proxy, ':');
 364     if (!proxy_port)
 365         return;
 366
 367     *proxy_port = 0;
 368     proxy_port_num = atoi(proxy_port + 1);
 369     TRACE("Setting proxy to %s, port %d\n", debugstr_a(proxy), proxy_port_num);
 370
 371     nsres = nsIPrefBranch_SetIntPref(pref, "network.proxy.type", 1);
 372     if(NS_FAILED(nsres))
 373         ERR("SetIntPref network.proxy.type failed: %08x\n", nsres);
 374     nsres = nsIPrefBranch_SetCharPref(pref, "network.proxy.http", proxy);
 375     if(NS_FAILED(nsres))
 376         ERR("SetCharPref network.proxy.http failed: %08x\n", nsres);
 377     nsres = nsIPrefBranch_SetIntPref(pref, "network.proxy.http_port", proxy_port_num);
 378     if(NS_FAILED(nsres))
 379         ERR("SetIntPref network.proxy.http_port failed: %08x\n", nsres);
 380     nsres = nsIPrefBranch_SetCharPref(pref, "network.proxy.ssl", proxy);
 381     if(NS_FAILED(nsres))
 382         ERR("SetCharPref network.proxy.ssl failed: %08x\n", nsres);
 383     nsres = nsIPrefBranch_SetIntPref(pref, "network.proxy.ssl_port", proxy_port_num);
 384     if(NS_FAILED(nsres))
 385         ERR("SetIntPref network.proxy.ssl_port failed: %08x\n", nsres);
 386 }
 387
 388 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 389 {
 390     nsresult nsres;
 391
 392     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 393     if(NS_FAILED(nsres))
 394         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 395 }
 396
 397 static void set_preferences(void)
 398 {
 399     nsIPrefBranch *pref;
 400     nsresult nsres;
 401
 402     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 403             &IID_nsIPrefBranch, (void**)&pref);
 404     if(NS_FAILED(nsres)) {
 405         ERR("Could not get preference service: %08x\n", nsres);
 406         return;
 407     }
 408
 409     set_lang(pref);
 410     set_proxy(pref);
 411     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 412     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 413
 414     nsIPrefBranch_Release(pref);
 415 }
 416
 417 static BOOL init_xpcom(const PRUnichar *gre_path)
 418 {
 419     nsresult nsres;
 420     nsIObserver *pStartNotif;
 421     nsIComponentRegistrar *registrar = NULL;
 422     nsAString path;
 423     nsIFile *gre_dir;
 424
 425     nsAString_Init(&path, gre_path);
 426     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
 427     nsAString_Finish(&path);
 428     if(NS_FAILED(nsres)) {
 429         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 430         FreeLibrary(hXPCOM);
 431         return FALSE;
 432     }
 433
 434     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, NULL);
 435     if(NS_FAILED(nsres)) {
 436         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 437         FreeLibrary(hXPCOM);
 438         return FALSE;
 439     }
 440
 441     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 442     if(NS_FAILED(nsres))
 443         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 444
 445     nsres = NS_GetComponentRegistrar(&registrar);
 446     if(NS_SUCCEEDED(nsres)) {
 447         nsres = nsIComponentRegistrar_AutoRegister(registrar, NULL);
 448         if(NS_FAILED(nsres))
 449             ERR("AutoRegister(NULL) failed: %08x\n", nsres);
 450
 451         init_nsio(pCompMgr, registrar);
 452     }else {
 453         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 454     }
 455
 456     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_APPSTARTUPNOTIFIER_CONTRACTID,
 457             NULL, &IID_nsIObserver, (void**)&pStartNotif);
 458     if(NS_SUCCEEDED(nsres)) {
 459         nsres = nsIObserver_Observe(pStartNotif, NULL, APPSTARTUP_TOPIC, NULL);
 460         if(NS_FAILED(nsres))
 461             ERR("Observe failed: %08x\n", nsres);
 462
 463         nsIObserver_Release(pStartNotif);
 464     }else {
 465         ERR("could not get appstartup-notifier: %08x\n", nsres);
 466     }
 467
 468     set_preferences();
 469
 470     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 471             NULL, &IID_nsIMemory, (void**)&nsmem);
 472     if(NS_FAILED(nsres))
 473         ERR("Could not get nsIMemory: %08x\n", nsres);
 474
 475     if(registrar) {
 476         register_nsservice(registrar, pServMgr);
 477         nsIComponentRegistrar_Release(registrar);
 478     }
 479
 480     return TRUE;
 481 }
 482
 483 static CRITICAL_SECTION cs_load_gecko;
 484 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 485 {
 486     0, 0, &cs_load_gecko,
 487     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 488       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 489 };
 490 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 491
 492 BOOL load_gecko(BOOL silent)
 493 {
 494     PRUnichar gre_path[MAX_PATH];
 495     BOOL ret = FALSE;
 496
 497     static DWORD loading_thread;
 498
 499     TRACE("()\n");
 500
 501     /* load_gecko may be called recursively */
 502     if(loading_thread == GetCurrentThreadId())
 503         return pCompMgr != NULL;
 504
 505     EnterCriticalSection(&cs_load_gecko);
 506
 507     if(!loading_thread) {
 508         loading_thread = GetCurrentThreadId();
 509
 510         if(load_wine_gecko(gre_path)
 511            || (install_wine_gecko(silent) && load_wine_gecko(gre_path)))
 512             ret = init_xpcom(gre_path);
 513         else
 514            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
 515     }else {
 516         ret = pCompMgr != NULL;
 517     }
 518
 519     LeaveCriticalSection(&cs_load_gecko);
 520
 521     return ret;
 522 }
 523
 524 void *nsalloc(size_t size)
 525 {
 526     return nsIMemory_Alloc(nsmem, size);
 527 }
 528
 529 void nsfree(void *mem)
 530 {
 531     nsIMemory_Free(nsmem, mem);
 532 }
 533
 534 void nsACString_Init(nsACString *str, const char *data)
 535 {
 536     NS_CStringContainerInit(str);
 537     if(data)
 538         nsACString_SetData(str, data);
 539 }
 540
 541 void nsACString_SetData(nsACString *str, const char *data)
 542 {
 543     NS_CStringSetData(str, data, PR_UINT32_MAX);
 544 }
 545
 546 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
 547 {
 548     return NS_CStringGetData(str, data, NULL);
 549 }
 550
 551 void nsACString_Finish(nsACString *str)
 552 {
 553     NS_CStringContainerFinish(str);
 554 }
 555
 556 void nsAString_Init(nsAString *str, const PRUnichar *data)
 557 {
 558     NS_StringContainerInit(str);
 559     if(data)
 560         nsAString_SetData(str, data);
 561 }
 562
 563 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 564 {
 565     NS_StringSetData(str, data, PR_UINT32_MAX);
 566 }
 567
 568 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 569 {
 570     return NS_StringGetData(str, data, NULL);
 571 }
 572
 573 void nsAString_Finish(nsAString *str)
 574 {
 575     NS_StringContainerFinish(str);
 576 }
 577
 578 nsIInputStream *create_nsstream(const char *data, PRInt32 data_len)
 579 {
 580     nsIStringInputStream *ret;
 581     nsresult nsres;
 582
 583     if(!pCompMgr)
 584         return NULL;
 585
 586     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 587             NS_STRINGSTREAM_CONTRACTID, NULL, &IID_nsIStringInputStream,
 588             (void**)&ret);
 589     if(NS_FAILED(nsres)) {
 590         ERR("Could not get nsIStringInputStream\n");
 591         return NULL;
 592     }
 593
 594     nsres = nsIStringInputStream_SetData(ret, data, data_len);
 595     if(NS_FAILED(nsres)) {
 596         ERR("AdoptData failed: %08x\n", nsres);
 597         nsIStringInputStream_Release(ret);
 598         return NULL;
 599     }
 600
 601     return (nsIInputStream*)ret;
 602 }
 603
 604 nsICommandParams *create_nscommand_params(void)
 605 {
 606     nsICommandParams *ret = NULL;
 607     nsresult nsres;
 608
 609     if(!pCompMgr)
 610         return NULL;
 611
 612     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 613             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 614             (void**)&ret);
 615     if(NS_FAILED(nsres))
 616         ERR("Could not get nsICommandParams\n");
 617
 618     return ret;
 619 }
 620
 621 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 622 {
 623     nsIInterfaceRequestor *iface_req;
 624     nsresult nsres;
 625
 626     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 627     if(NS_FAILED(nsres))
 628         return nsres;
 629
 630     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 631     nsIInterfaceRequestor_Release(iface_req);
 632
 633     return nsres;
 634 }
 635
 636 static void nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 637 {
 638     nsIDOMNodeList *node_list = NULL;
 639     PRBool has_children = FALSE;
 640     PRUint16 type;
 641     nsresult nsres;
 642
 643     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 644
 645     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 646     if(NS_FAILED(nsres)) {
 647         ERR("GetType failed: %08x\n", nsres);
 648         return;
 649     }
 650
 651     switch(type) {
 652     case ELEMENT_NODE: {
 653         nsIDOMElement *nselem;
 654         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 655         nsIContentSerializer_AppendElementStart(serializer, nselem, nselem, str);
 656         nsIDOMElement_Release(nselem);
 657         break;
 658     }
 659     case TEXT_NODE: {
 660         nsIDOMText *nstext;
 661         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMText, (void**)&nstext);
 662         nsIContentSerializer_AppendText(serializer, nstext, 0, -1, str);
 663         nsIDOMText_Release(nstext);
 664         break;
 665     }
 666     case COMMENT_NODE: {
 667         nsIDOMComment *nscomment;
 668         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMComment, (void**)&nscomment);
 669         nsres = nsIContentSerializer_AppendComment(serializer, nscomment, 0, -1, str);
 670         break;
 671     }
 672     case DOCUMENT_NODE: {
 673         nsIDOMDocument *nsdoc;
 674         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMDocument, (void**)&nsdoc);
 675         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 676         nsIDOMDocument_Release(nsdoc);
 677         break;
 678     }
 679     case DOCUMENT_FRAGMENT_NODE:
 680         break;
 681     default:
 682         FIXME("Unhandled type %u\n", type);
 683     }
 684
 685     if(has_children) {
 686         PRUint32 child_cnt, i;
 687         nsIDOMNode *child_node;
 688
 689         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 690         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 691
 692         for(i=0; i<child_cnt; i++) {
 693             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 694             if(NS_SUCCEEDED(nsres)) {
 695                 nsnode_to_nsstring_rec(serializer, child_node, str);
 696                 nsIDOMNode_Release(child_node);
 697             }else {
 698                 ERR("Item failed: %08x\n", nsres);
 699             }
 700         }
 701
 702         nsIDOMNodeList_Release(node_list);
 703     }
 704
 705     if(type == ELEMENT_NODE) {
 706         nsIDOMElement *nselem;
 707         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 708         nsIContentSerializer_AppendElementEnd(serializer, nselem, str);
 709         nsIDOMElement_Release(nselem);
 710     }
 711 }
 712
 713 void nsnode_to_nsstring(nsIDOMNode *nsdoc, nsAString *str)
 714 {
 715     nsIContentSerializer *serializer;
 716     nsIDOMNode *nsnode;
 717     nsresult nsres;
 718
 719     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 720             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 721             (void**)&serializer);
 722     if(NS_FAILED(nsres)) {
 723         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 724         return;
 725     }
 726
 727     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
 728     if(NS_FAILED(nsres))
 729         ERR("Init failed: %08x\n", nsres);
 730
 731     nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
 732     nsnode_to_nsstring_rec(serializer, nsnode, str);
 733     nsIDOMNode_Release(nsnode);
 734
 735     nsres = nsIContentSerializer_Flush(serializer, str);
 736     if(NS_FAILED(nsres))
 737         ERR("Flush failed: %08x\n", nsres);
 738
 739     nsIContentSerializer_Release(serializer);
 740 }
 741
 742 void get_editor_controller(NSContainer *This)
 743 {
 744     nsIEditingSession *editing_session = NULL;
 745     nsIControllerContext *ctrlctx;
 746     nsresult nsres;
 747
 748     if(This->editor) {
 749         nsIEditor_Release(This->editor);
 750         This->editor = NULL;
 751     }
 752
 753     if(This->editor_controller) {
 754         nsIController_Release(This->editor_controller);
 755         This->editor_controller = NULL;
 756     }
 757
 758     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 759             (void**)&editing_session);
 760     if(NS_FAILED(nsres)) {
 761         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 762         return;
 763     }
 764
 765     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 766             This->doc->window->nswindow, &This->editor);
 767     nsIEditingSession_Release(editing_session);
 768     if(NS_FAILED(nsres)) {
 769         ERR("Could not get editor: %08x\n", nsres);
 770         return;
 771     }
 772
 773     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 774             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 775     if(NS_SUCCEEDED(nsres)) {
 776         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
 777         if(NS_FAILED(nsres))
 778             ERR("SetCommandContext failed: %08x\n", nsres);
 779         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 780                 (void**)&This->editor_controller);
 781         nsIControllerContext_Release(ctrlctx);
 782         if(NS_FAILED(nsres))
 783             ERR("Could not get nsIController interface: %08x\n", nsres);
 784     }else {
 785         ERR("Could not create edit controller: %08x\n", nsres);
 786     }
 787 }
 788
 789 void set_ns_editmode(NSContainer *This)
 790 {
 791     nsIEditingSession *editing_session = NULL;
 792     nsIURIContentListener *listener = NULL;
 793     nsIDOMWindow *dom_window = NULL;
 794     nsresult nsres;
 795
 796     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 797             (void**)&editing_session);
 798     if(NS_FAILED(nsres)) {
 799         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 800         return;
 801     }
 802
 803     nsres = nsIWebBrowser_GetContentDOMWindow(This->webbrowser, &dom_window);
 804     if(NS_FAILED(nsres)) {
 805         ERR("Could not get content DOM window: %08x\n", nsres);
 806         nsIEditingSession_Release(editing_session);
 807         return;
 808     }
 809
 810     nsres = nsIEditingSession_MakeWindowEditable(editing_session, dom_window,
 811             NULL, FALSE, TRUE, TRUE);
 812     nsIEditingSession_Release(editing_session);
 813     nsIDOMWindow_Release(dom_window);
 814     if(NS_FAILED(nsres)) {
 815         ERR("MakeWindowEditable failed: %08x\n", nsres);
 816         return;
 817     }
 818
 819     /* MakeWindowEditable changes WebBrowser's parent URI content listener.
 820      * It seams to be a bug in Gecko. To workaround it we set our content
 821      * listener again and Gecko's one as its parent.
 822      */
 823     nsIWebBrowser_GetParentURIContentListener(This->webbrowser, &listener);
 824     nsIURIContentListener_SetParentContentListener(NSURICL(This), listener);
 825     nsIURIContentListener_Release(listener);
 826     nsIWebBrowser_SetParentURIContentListener(This->webbrowser, NSURICL(This));
 827 }
 828
 829 void update_nsdocument(HTMLDocument *doc)
 830 {
 831     nsIDOMHTMLDocument *nsdoc;
 832     nsIDOMDocument *nsdomdoc;
 833     nsresult nsres;
 834
 835     if(!doc->nscontainer || !doc->nscontainer->navigation)
 836         return;
 837
 838     nsres = nsIWebNavigation_GetDocument(doc->nscontainer->navigation, &nsdomdoc);
 839     if(NS_FAILED(nsres) || !nsdomdoc) {
 840         ERR("GetDocument failed: %08x\n", nsres);
 841         return;
 842     }
 843
 844     nsres = nsIDOMDocument_QueryInterface(nsdomdoc, &IID_nsIDOMHTMLDocument, (void**)&nsdoc);
 845     nsIDOMDocument_Release(nsdomdoc);
 846     if(NS_FAILED(nsres)) {
 847         ERR("Could not get nsIDOMHTMLDocument iface: %08x\n", nsres);
 848         return;
 849     }
 850
 851     if(nsdoc == doc->nsdoc) {
 852         nsIDOMHTMLDocument_Release(nsdoc);
 853         return;
 854     }
 855
 856     if(doc->nsdoc) {
 857         remove_mutation_observer(doc->nscontainer, doc->nsdoc);
 858         nsIDOMHTMLDocument_Release(doc->nsdoc);
 859     }
 860
 861     doc->nsdoc = nsdoc;
 862
 863     if(nsdoc)
 864         set_mutation_observer(doc->nscontainer, nsdoc);
 865 }
 866
 867 void close_gecko(void)
 868 {
 869     TRACE("()\n");
 870
 871     release_nsio();
 872
 873     if(pCompMgr)
 874         nsIComponentManager_Release(pCompMgr);
 875
 876     if(pServMgr)
 877         nsIServiceManager_Release(pServMgr);
 878
 879     if(nsmem)
 880         nsIMemory_Release(nsmem);
 881
 882     /* Gecko doesn't really support being unloaded */
 883     /* if (hXPCOM) FreeLibrary(hXPCOM); */
 884 }
 885
 886 /**********************************************************
 887  *      nsIWebBrowserChrome interface
 888  */
 889
 890 #define NSWBCHROME_THIS(iface) DEFINE_THIS(NSContainer, WebBrowserChrome, iface)
 891
 892 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
 893         nsIIDRef riid, nsQIResult result)
 894 {
 895     NSContainer *This = NSWBCHROME_THIS(iface);
 896
 897     *result = NULL;
 898     if(IsEqualGUID(&IID_nsISupports, riid)) {
 899         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
 900         *result = NSWBCHROME(This);
 901     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
 902         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
 903         *result = NSWBCHROME(This);
 904     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
 905         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
 906         *result = NSCML(This);
 907     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
 908         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
 909         *result = NSURICL(This);
 910     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
 911         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
 912         *result = NSEMBWNDS(This);
 913     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
 914         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
 915         *result = NSTOOLTIP(This);
 916     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
 917         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
 918         *result = NSIFACEREQ(This);
 919     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 920         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 921         *result = NSWEAKREF(This);
 922     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
 923         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
 924         *result = NSSUPWEAKREF(This);
 925     }
 926
 927     if(*result) {
 928         nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 929         return NS_OK;
 930     }
 931
 932     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 933     return NS_NOINTERFACE;
 934 }
 935
 936 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
 937 {
 938     NSContainer *This = NSWBCHROME_THIS(iface);
 939     LONG ref = InterlockedIncrement(&This->ref);
 940
 941     TRACE("(%p) ref=%d\n", This, ref);
 942
 943     return ref;
 944 }
 945
 946 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
 947 {
 948     NSContainer *This = NSWBCHROME_THIS(iface);
 949     LONG ref = InterlockedDecrement(&This->ref);
 950
 951     TRACE("(%p) ref=%d\n", This, ref);
 952
 953     if(!ref) {
 954         heap_free(This->event_vector);
 955         if(This->parent)
 956             nsIWebBrowserChrome_Release(NSWBCHROME(This->parent));
 957         heap_free(This);
 958     }
 959
 960     return ref;
 961 }
 962
 963 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
 964         PRUint32 statusType, const PRUnichar *status)
 965 {
 966     NSContainer *This = NSWBCHROME_THIS(iface);
 967
 968     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
 969
 970     /* FIXME: This hack should be removed when we'll load all pages by URLMoniker */
 971     if(This->doc)
 972         update_nsdocument(This->doc);
 973
 974     return NS_OK;
 975 }
 976
 977 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
 978         nsIWebBrowser **aWebBrowser)
 979 {
 980     NSContainer *This = NSWBCHROME_THIS(iface);
 981
 982     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 983
 984     if(!aWebBrowser)
 985         return NS_ERROR_INVALID_ARG;
 986
 987     if(This->webbrowser)
 988         nsIWebBrowser_AddRef(This->webbrowser);
 989     *aWebBrowser = This->webbrowser;
 990     return S_OK;
 991 }
 992
 993 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
 994         nsIWebBrowser *aWebBrowser)
 995 {
 996     NSContainer *This = NSWBCHROME_THIS(iface);
 997
 998     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 999
1000     if(aWebBrowser != This->webbrowser)
1001         ERR("Wrong nsWebBrowser!\n");
1002
1003     return NS_OK;
1004 }
1005
1006 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1007         PRUint32 *aChromeFlags)
1008 {
1009     NSContainer *This = NSWBCHROME_THIS(iface);
1010     WARN("(%p)->(%p)\n", This, aChromeFlags);
1011     return NS_ERROR_NOT_IMPLEMENTED;
1012 }
1013
1014 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1015         PRUint32 aChromeFlags)
1016 {
1017     NSContainer *This = NSWBCHROME_THIS(iface);
1018     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1019     return NS_ERROR_NOT_IMPLEMENTED;
1020 }
1021
1022 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1023 {
1024     NSContainer *This = NSWBCHROME_THIS(iface);
1025     TRACE("(%p)\n", This);
1026     return NS_ERROR_NOT_IMPLEMENTED;
1027 }
1028
1029 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1030         PRInt32 aCX, PRInt32 aCY)
1031 {
1032     NSContainer *This = NSWBCHROME_THIS(iface);
1033     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1034     return NS_ERROR_NOT_IMPLEMENTED;
1035 }
1036
1037 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1038 {
1039     NSContainer *This = NSWBCHROME_THIS(iface);
1040     WARN("(%p)\n", This);
1041     return NS_ERROR_NOT_IMPLEMENTED;
1042 }
1043
1044 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
1045 {
1046     NSContainer *This = NSWBCHROME_THIS(iface);
1047     WARN("(%p)->(%p)\n", This, _retval);
1048     return NS_ERROR_NOT_IMPLEMENTED;
1049 }
1050
1051 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1052         nsresult aStatus)
1053 {
1054     NSContainer *This = NSWBCHROME_THIS(iface);
1055     WARN("(%p)->(%08x)\n", This, aStatus);
1056     return NS_ERROR_NOT_IMPLEMENTED;
1057 }
1058
1059 #undef NSWBCHROME_THIS
1060
1061 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1062     nsWebBrowserChrome_QueryInterface,
1063     nsWebBrowserChrome_AddRef,
1064     nsWebBrowserChrome_Release,
1065     nsWebBrowserChrome_SetStatus,
1066     nsWebBrowserChrome_GetWebBrowser,
1067     nsWebBrowserChrome_SetWebBrowser,
1068     nsWebBrowserChrome_GetChromeFlags,
1069     nsWebBrowserChrome_SetChromeFlags,
1070     nsWebBrowserChrome_DestroyBrowserWindow,
1071     nsWebBrowserChrome_SizeBrowserTo,
1072     nsWebBrowserChrome_ShowAsModal,
1073     nsWebBrowserChrome_IsWindowModal,
1074     nsWebBrowserChrome_ExitModalEventLoop
1075 };
1076
1077 /**********************************************************
1078  *      nsIContextMenuListener interface
1079  */
1080
1081 #define NSCML_THIS(iface) DEFINE_THIS(NSContainer, ContextMenuListener, iface)
1082
1083 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1084         nsIIDRef riid, nsQIResult result)
1085 {
1086     NSContainer *This = NSCML_THIS(iface);
1087     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1088 }
1089
1090 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1091 {
1092     NSContainer *This = NSCML_THIS(iface);
1093     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1094 }
1095
1096 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1097 {
1098     NSContainer *This = NSCML_THIS(iface);
1099     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1100 }
1101
1102 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1103         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1104 {
1105     NSContainer *This = NSCML_THIS(iface);
1106     nsIDOMMouseEvent *event;
1107     POINT pt;
1108     DWORD dwID = CONTEXT_MENU_DEFAULT;
1109     nsresult nsres;
1110
1111     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1112
1113     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1114     if(NS_FAILED(nsres)) {
1115         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1116         return nsres;
1117     }
1118
1119     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1120     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1121     nsIDOMMouseEvent_Release(event);
1122
1123     switch(aContextFlags) {
1124     case CONTEXT_NONE:
1125     case CONTEXT_DOCUMENT:
1126     case CONTEXT_TEXT:
1127         dwID = CONTEXT_MENU_DEFAULT;
1128         break;
1129     case CONTEXT_IMAGE:
1130     case CONTEXT_IMAGE|CONTEXT_LINK:
1131         dwID = CONTEXT_MENU_IMAGE;
1132         break;
1133     case CONTEXT_LINK:
1134         dwID = CONTEXT_MENU_ANCHOR;
1135         break;
1136     case CONTEXT_INPUT:
1137         dwID = CONTEXT_MENU_CONTROL;
1138         break;
1139     default:
1140         FIXME("aContextFlags=%08x\n", aContextFlags);
1141     };
1142
1143     show_context_menu(This->doc, dwID, &pt, (IDispatch*)HTMLDOMNODE(get_node(This->doc, aNode, TRUE)));
1144
1145     return NS_OK;
1146 }
1147
1148 #undef NSCML_THIS
1149
1150 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1151     nsContextMenuListener_QueryInterface,
1152     nsContextMenuListener_AddRef,
1153     nsContextMenuListener_Release,
1154     nsContextMenuListener_OnShowContextMenu
1155 };
1156
1157 /**********************************************************
1158  *      nsIURIContentListener interface
1159  */
1160
1161 #define NSURICL_THIS(iface) DEFINE_THIS(NSContainer, URIContentListener, iface)
1162
1163 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1164         nsIIDRef riid, nsQIResult result)
1165 {
1166     NSContainer *This = NSURICL_THIS(iface);
1167     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1168 }
1169
1170 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1171 {
1172     NSContainer *This = NSURICL_THIS(iface);
1173     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1174 }
1175
1176 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1177 {
1178     NSContainer *This = NSURICL_THIS(iface);
1179     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1180 }
1181
1182 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1183                                                           nsIURI *aURI, PRBool *_retval)
1184 {
1185     NSContainer *This = NSURICL_THIS(iface);
1186     nsIWineURI *wine_uri;
1187     nsACString spec_str;
1188     const char *spec;
1189     nsresult nsres;
1190
1191     nsACString_Init(&spec_str, NULL);
1192     nsIURI_GetSpec(aURI, &spec_str);
1193     nsACString_GetData(&spec_str, &spec);
1194
1195     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1196
1197     nsACString_Finish(&spec_str);
1198
1199     nsres = nsIURI_QueryInterface(aURI, &IID_nsIWineURI, (void**)&wine_uri);
1200     if(NS_FAILED(nsres)) {
1201         WARN("Could not get nsIWineURI interface: %08x\n", nsres);
1202         return NS_ERROR_NOT_IMPLEMENTED;
1203     }
1204
1205     nsIWineURI_SetNSContainer(wine_uri, This);
1206     nsIWineURI_SetIsDocumentURI(wine_uri, TRUE);
1207
1208     if(This->bscallback) {
1209         IMoniker *mon = get_channelbsc_mon(This->bscallback);
1210
1211         if(mon) {
1212             LPWSTR wine_url;
1213             HRESULT hres;
1214
1215             hres = IMoniker_GetDisplayName(mon, NULL, 0, &wine_url);
1216             if(SUCCEEDED(hres)) {
1217                 nsIWineURI_SetWineURL(wine_uri, wine_url);
1218                 CoTaskMemFree(wine_url);
1219             }else {
1220                 WARN("GetDisplayName failed: %08x\n", hres);
1221             }
1222
1223             IMoniker_Release(mon);
1224         }
1225     }
1226
1227     nsIWineURI_Release(wine_uri);
1228
1229     *_retval = FALSE;
1230     return This->content_listener
1231         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1232         : NS_OK;
1233 }
1234
1235 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1236         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1237         nsIStreamListener **aContentHandler, PRBool *_retval)
1238 {
1239     NSContainer *This = NSURICL_THIS(iface);
1240
1241     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1242             aRequest, aContentHandler, _retval);
1243
1244     return This->content_listener
1245         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1246                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1247         : NS_ERROR_NOT_IMPLEMENTED;
1248 }
1249
1250 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1251         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1252 {
1253     NSContainer *This = NSURICL_THIS(iface);
1254
1255     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1256
1257     /* FIXME: Should we do something here? */
1258     *_retval = TRUE;
1259
1260     return This->content_listener
1261         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1262                   aDesiredContentType, _retval)
1263         : NS_OK;
1264 }
1265
1266 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1267         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1268         PRBool *_retval)
1269 {
1270     NSContainer *This = NSURICL_THIS(iface);
1271
1272     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1273             aDesiredContentType, _retval);
1274
1275     return This->content_listener
1276         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1277                 aIsContentPreferred, aDesiredContentType, _retval)
1278         : NS_ERROR_NOT_IMPLEMENTED;
1279 }
1280
1281 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1282         nsISupports **aLoadCookie)
1283 {
1284     NSContainer *This = NSURICL_THIS(iface);
1285
1286     WARN("(%p)->(%p)\n", This, aLoadCookie);
1287
1288     return This->content_listener
1289         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1290         : NS_ERROR_NOT_IMPLEMENTED;
1291 }
1292
1293 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1294         nsISupports *aLoadCookie)
1295 {
1296     NSContainer *This = NSURICL_THIS(iface);
1297
1298     WARN("(%p)->(%p)\n", This, aLoadCookie);
1299
1300     return This->content_listener
1301         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1302         : NS_ERROR_NOT_IMPLEMENTED;
1303 }
1304
1305 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1306         nsIURIContentListener **aParentContentListener)
1307 {
1308     NSContainer *This = NSURICL_THIS(iface);
1309
1310     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1311
1312     if(This->content_listener)
1313         nsIURIContentListener_AddRef(This->content_listener);
1314
1315     *aParentContentListener = This->content_listener;
1316     return NS_OK;
1317 }
1318
1319 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1320         nsIURIContentListener *aParentContentListener)
1321 {
1322     NSContainer *This = NSURICL_THIS(iface);
1323
1324     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1325
1326     if(aParentContentListener == NSURICL(This))
1327         return NS_OK;
1328
1329     if(This->content_listener)
1330         nsIURIContentListener_Release(This->content_listener);
1331
1332     This->content_listener = aParentContentListener;
1333     if(This->content_listener)
1334         nsIURIContentListener_AddRef(This->content_listener);
1335
1336     return NS_OK;
1337 }
1338
1339 #undef NSURICL_THIS
1340
1341 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1342     nsURIContentListener_QueryInterface,
1343     nsURIContentListener_AddRef,
1344     nsURIContentListener_Release,
1345     nsURIContentListener_OnStartURIOpen,
1346     nsURIContentListener_DoContent,
1347     nsURIContentListener_IsPreferred,
1348     nsURIContentListener_CanHandleContent,
1349     nsURIContentListener_GetLoadCookie,
1350     nsURIContentListener_SetLoadCookie,
1351     nsURIContentListener_GetParentContentListener,
1352     nsURIContentListener_SetParentContentListener
1353 };
1354
1355 /**********************************************************
1356  *      nsIEmbeddinSiteWindow interface
1357  */
1358
1359 #define NSEMBWNDS_THIS(iface) DEFINE_THIS(NSContainer, EmbeddingSiteWindow, iface)
1360
1361 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1362         nsIIDRef riid, nsQIResult result)
1363 {
1364     NSContainer *This = NSEMBWNDS_THIS(iface);
1365     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1366 }
1367
1368 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1369 {
1370     NSContainer *This = NSEMBWNDS_THIS(iface);
1371     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1372 }
1373
1374 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1375 {
1376     NSContainer *This = NSEMBWNDS_THIS(iface);
1377     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1378 }
1379
1380 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1381         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1382 {
1383     NSContainer *This = NSEMBWNDS_THIS(iface);
1384     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1385     return NS_ERROR_NOT_IMPLEMENTED;
1386 }
1387
1388 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1389         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1390 {
1391     NSContainer *This = NSEMBWNDS_THIS(iface);
1392     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1393     return NS_ERROR_NOT_IMPLEMENTED;
1394 }
1395
1396 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1397 {
1398     NSContainer *This = NSEMBWNDS_THIS(iface);
1399
1400     TRACE("(%p)\n", This);
1401
1402     if(This->reset_focus)
1403         PostMessageW(This->hwnd, WM_RESETFOCUS_HACK, 0, 0);
1404
1405     return nsIBaseWindow_SetFocus(This->window);
1406 }
1407
1408 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1409         PRBool *aVisibility)
1410 {
1411     NSContainer *This = NSEMBWNDS_THIS(iface);
1412
1413     TRACE("(%p)->(%p)\n", This, aVisibility);
1414
1415     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1416     return NS_OK;
1417 }
1418
1419 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1420         PRBool aVisibility)
1421 {
1422     NSContainer *This = NSEMBWNDS_THIS(iface);
1423
1424     TRACE("(%p)->(%x)\n", This, aVisibility);
1425
1426     return NS_OK;
1427 }
1428
1429 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1430         PRUnichar **aTitle)
1431 {
1432     NSContainer *This = NSEMBWNDS_THIS(iface);
1433     WARN("(%p)->(%p)\n", This, aTitle);
1434     return NS_ERROR_NOT_IMPLEMENTED;
1435 }
1436
1437 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1438         const PRUnichar *aTitle)
1439 {
1440     NSContainer *This = NSEMBWNDS_THIS(iface);
1441     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1442     return NS_ERROR_NOT_IMPLEMENTED;
1443 }
1444
1445 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1446         void **aSiteWindow)
1447 {
1448     NSContainer *This = NSEMBWNDS_THIS(iface);
1449
1450     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1451
1452     *aSiteWindow = This->hwnd;
1453     return NS_OK;
1454 }
1455
1456 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1457     nsEmbeddingSiteWindow_QueryInterface,
1458     nsEmbeddingSiteWindow_AddRef,
1459     nsEmbeddingSiteWindow_Release,
1460     nsEmbeddingSiteWindow_SetDimensions,
1461     nsEmbeddingSiteWindow_GetDimensions,
1462     nsEmbeddingSiteWindow_SetFocus,
1463     nsEmbeddingSiteWindow_GetVisibility,
1464     nsEmbeddingSiteWindow_SetVisibility,
1465     nsEmbeddingSiteWindow_GetTitle,
1466     nsEmbeddingSiteWindow_SetTitle,
1467     nsEmbeddingSiteWindow_GetSiteWindow
1468 };
1469
1470 #define NSTOOLTIP_THIS(iface) DEFINE_THIS(NSContainer, TooltipListener, iface)
1471
1472 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1473                                                        nsQIResult result)
1474 {
1475     NSContainer *This = NSTOOLTIP_THIS(iface);
1476     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1477 }
1478
1479 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1480 {
1481     NSContainer *This = NSTOOLTIP_THIS(iface);
1482     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1483 }
1484
1485 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1486 {
1487     NSContainer *This = NSTOOLTIP_THIS(iface);
1488     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1489 }
1490
1491 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1492         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1493 {
1494     NSContainer *This = NSTOOLTIP_THIS(iface);
1495
1496     if (This->doc)
1497         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1498
1499     return NS_OK;
1500 }
1501
1502 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1503 {
1504     NSContainer *This = NSTOOLTIP_THIS(iface);
1505
1506     if (This->doc)
1507         hide_tooltip(This->doc);
1508
1509     return NS_OK;
1510 }
1511
1512 #undef NSTOOLTIM_THIS
1513
1514 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1515     nsTooltipListener_QueryInterface,
1516     nsTooltipListener_AddRef,
1517     nsTooltipListener_Release,
1518     nsTooltipListener_OnShowTooltip,
1519     nsTooltipListener_OnHideTooltip
1520 };
1521
1522 #define NSIFACEREQ_THIS(iface) DEFINE_THIS(NSContainer, InterfaceRequestor, iface)
1523
1524 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1525                                                           nsIIDRef riid, nsQIResult result)
1526 {
1527     NSContainer *This = NSIFACEREQ_THIS(iface);
1528     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1529 }
1530
1531 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1532 {
1533     NSContainer *This = NSIFACEREQ_THIS(iface);
1534     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1535 }
1536
1537 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1538 {
1539     NSContainer *This = NSIFACEREQ_THIS(iface);
1540     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1541 }
1542
1543 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1544                                                         nsIIDRef riid, nsQIResult result)
1545 {
1546     NSContainer *This = NSIFACEREQ_THIS(iface);
1547
1548     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1549         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1550         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1551     }
1552
1553     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1554 }
1555
1556 #undef NSIFACEREQ_THIS
1557
1558 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1559     nsInterfaceRequestor_QueryInterface,
1560     nsInterfaceRequestor_AddRef,
1561     nsInterfaceRequestor_Release,
1562     nsInterfaceRequestor_GetInterface
1563 };
1564
1565 #define NSWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, WeakReference, iface)
1566
1567 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1568         nsIIDRef riid, nsQIResult result)
1569 {
1570     NSContainer *This = NSWEAKREF_THIS(iface);
1571     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1572 }
1573
1574 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1575 {
1576     NSContainer *This = NSWEAKREF_THIS(iface);
1577     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1578 }
1579
1580 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1581 {
1582     NSContainer *This = NSWEAKREF_THIS(iface);
1583     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1584 }
1585
1586 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1587         const nsIID *riid, void **result)
1588 {
1589     NSContainer *This = NSWEAKREF_THIS(iface);
1590     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1591 }
1592
1593 #undef NSWEAKREF_THIS
1594
1595 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1596     nsWeakReference_QueryInterface,
1597     nsWeakReference_AddRef,
1598     nsWeakReference_Release,
1599     nsWeakReference_QueryReferent
1600 };
1601
1602 #define NSSUPWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, SupportsWeakReference, iface)
1603
1604 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1605         nsIIDRef riid, nsQIResult result)
1606 {
1607     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1608     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1609 }
1610
1611 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1612 {
1613     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1614     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1615 }
1616
1617 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1618 {
1619     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1620     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1621 }
1622
1623 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1624         nsIWeakReference **_retval)
1625 {
1626     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1627
1628     TRACE("(%p)->(%p)\n", This, _retval);
1629
1630     nsIWeakReference_AddRef(NSWEAKREF(This));
1631     *_retval = NSWEAKREF(This);
1632     return NS_OK;
1633 }
1634
1635 #undef NSWEAKREF_THIS
1636
1637 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1638     nsSupportsWeakReference_QueryInterface,
1639     nsSupportsWeakReference_AddRef,
1640     nsSupportsWeakReference_Release,
1641     nsSupportsWeakReference_GetWeakReference
1642 };
1643
1644
1645 NSContainer *NSContainer_Create(HTMLDocument *doc, NSContainer *parent)
1646 {
1647     nsIWebBrowserSetup *wbsetup;
1648     nsIScrollable *scrollable;
1649     NSContainer *ret;
1650     nsresult nsres;
1651
1652     if(!load_gecko(FALSE))
1653         return NULL;
1654
1655     ret = heap_alloc_zero(sizeof(NSContainer));
1656
1657     ret->lpWebBrowserChromeVtbl      = &nsWebBrowserChromeVtbl;
1658     ret->lpContextMenuListenerVtbl   = &nsContextMenuListenerVtbl;
1659     ret->lpURIContentListenerVtbl    = &nsURIContentListenerVtbl;
1660     ret->lpEmbeddingSiteWindowVtbl   = &nsEmbeddingSiteWindowVtbl;
1661     ret->lpTooltipListenerVtbl       = &nsTooltipListenerVtbl;
1662     ret->lpInterfaceRequestorVtbl    = &nsInterfaceRequestorVtbl;
1663     ret->lpWeakReferenceVtbl         = &nsWeakReferenceVtbl;
1664     ret->lpSupportsWeakReferenceVtbl = &nsSupportsWeakReferenceVtbl;
1665
1666     ret->doc = doc;
1667     ret->ref = 1;
1668     init_mutation(ret);
1669
1670     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1671             NULL, &IID_nsIWebBrowser, (void**)&ret->webbrowser);
1672     if(NS_FAILED(nsres)) {
1673         ERR("Creating WebBrowser failed: %08x\n", nsres);
1674         heap_free(ret);
1675         return NULL;
1676     }
1677
1678     if(parent)
1679         nsIWebBrowserChrome_AddRef(NSWBCHROME(parent));
1680     ret->parent = parent;
1681
1682     nsres = nsIWebBrowser_SetContainerWindow(ret->webbrowser, NSWBCHROME(ret));
1683     if(NS_FAILED(nsres))
1684         ERR("SetContainerWindow failed: %08x\n", nsres);
1685
1686     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIBaseWindow,
1687             (void**)&ret->window);
1688     if(NS_FAILED(nsres))
1689         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1690
1691     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserSetup,
1692                                          (void**)&wbsetup);
1693     if(NS_SUCCEEDED(nsres)) {
1694         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1695         nsIWebBrowserSetup_Release(wbsetup);
1696         if(NS_FAILED(nsres))
1697             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1698     }else {
1699         ERR("Could not get nsIWebBrowserSetup interface\n");
1700     }
1701
1702     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebNavigation,
1703             (void**)&ret->navigation);
1704     if(NS_FAILED(nsres))
1705         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1706
1707     nsres = nsIWebBrowserFocus_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserFocus,
1708             (void**)&ret->focus);
1709     if(NS_FAILED(nsres))
1710         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1711
1712     if(!nscontainer_class)
1713         register_nscontainer_class();
1714
1715     ret->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1716             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1717             GetDesktopWindow(), NULL, hInst, ret);
1718
1719     nsres = nsIBaseWindow_InitWindow(ret->window, ret->hwnd, NULL, 0, 0, 100, 100);
1720     if(NS_SUCCEEDED(nsres)) {
1721         nsres = nsIBaseWindow_Create(ret->window);
1722         if(NS_FAILED(nsres))
1723             WARN("Creating window failed: %08x\n", nsres);
1724
1725         nsIBaseWindow_SetVisibility(ret->window, FALSE);
1726         nsIBaseWindow_SetEnabled(ret->window, FALSE);
1727     }else {
1728         ERR("InitWindow failed: %08x\n", nsres);
1729     }
1730
1731     nsres = nsIWebBrowser_SetParentURIContentListener(ret->webbrowser, NSURICL(ret));
1732     if(NS_FAILED(nsres))
1733         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1734
1735     init_nsevents(ret);
1736
1737     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1738     if(NS_SUCCEEDED(nsres)) {
1739         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1740                 ScrollOrientation_Y, Scrollbar_Always);
1741         if(NS_FAILED(nsres))
1742             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1743
1744         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1745                 ScrollOrientation_X, Scrollbar_Auto);
1746         if(NS_FAILED(nsres))
1747             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1748
1749         nsIScrollable_Release(scrollable);
1750     }else {
1751         ERR("Could not get nsIScrollable: %08x\n", nsres);
1752     }
1753
1754     return ret;
1755 }
1756
1757 void NSContainer_Release(NSContainer *This)
1758 {
1759     TRACE("(%p)\n", This);
1760
1761     This->doc = NULL;
1762
1763     ShowWindow(This->hwnd, SW_HIDE);
1764     SetParent(This->hwnd, NULL);
1765
1766     nsIBaseWindow_SetVisibility(This->window, FALSE);
1767     nsIBaseWindow_Destroy(This->window);
1768
1769     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1770
1771     nsIWebBrowser_Release(This->webbrowser);
1772     This->webbrowser = NULL;
1773
1774     nsIWebNavigation_Release(This->navigation);
1775     This->navigation = NULL;
1776
1777     nsIBaseWindow_Release(This->window);
1778     This->window = NULL;
1779
1780     nsIWebBrowserFocus_Release(This->focus);
1781     This->focus = NULL;
1782
1783     if(This->editor_controller) {
1784         nsIController_Release(This->editor_controller);
1785         This->editor_controller = NULL;
1786     }
1787
1788     if(This->editor) {
1789         nsIEditor_Release(This->editor);
1790         This->editor = NULL;
1791     }
1792
1793     if(This->content_listener) {
1794         nsIURIContentListener_Release(This->content_listener);
1795         This->content_listener = NULL;
1796     }
1797
1798     if(This->hwnd) {
1799         DestroyWindow(This->hwnd);
1800         This->hwnd = NULL;
1801     }
1802
1803     nsIWebBrowserChrome_Release(NSWBCHROME(This));
1804 }