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         nsres = nsIComponentRegistrar_AutoRegister(registrar, gre_dir);
 452         if(NS_FAILED(nsres))
 453             ERR("AutoRegister(gre_dir) failed: %08x\n", nsres);
 454
 455         init_nsio(pCompMgr, registrar);
 456     }else {
 457         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 458     }
 459
 460     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_APPSTARTUPNOTIFIER_CONTRACTID,
 461             NULL, &IID_nsIObserver, (void**)&pStartNotif);
 462     if(NS_SUCCEEDED(nsres)) {
 463         nsres = nsIObserver_Observe(pStartNotif, NULL, APPSTARTUP_TOPIC, NULL);
 464         if(NS_FAILED(nsres))
 465             ERR("Observe failed: %08x\n", nsres);
 466
 467         nsIObserver_Release(pStartNotif);
 468     }else {
 469         ERR("could not get appstartup-notifier: %08x\n", nsres);
 470     }
 471
 472     set_preferences();
 473
 474     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 475             NULL, &IID_nsIMemory, (void**)&nsmem);
 476     if(NS_FAILED(nsres))
 477         ERR("Could not get nsIMemory: %08x\n", nsres);
 478
 479     if(registrar) {
 480         register_nsservice(registrar, pServMgr);
 481         nsIComponentRegistrar_Release(registrar);
 482     }
 483
 484     return TRUE;
 485 }
 486
 487 static CRITICAL_SECTION cs_load_gecko;
 488 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 489 {
 490     0, 0, &cs_load_gecko,
 491     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 492       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 493 };
 494 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 495
 496 BOOL load_gecko(BOOL silent)
 497 {
 498     PRUnichar gre_path[MAX_PATH];
 499     BOOL ret = FALSE;
 500
 501     static DWORD loading_thread;
 502
 503     TRACE("()\n");
 504
 505     /* load_gecko may be called recursively */
 506     if(loading_thread == GetCurrentThreadId())
 507         return pCompMgr != NULL;
 508
 509     EnterCriticalSection(&cs_load_gecko);
 510
 511     if(!loading_thread) {
 512         loading_thread = GetCurrentThreadId();
 513
 514         if(load_wine_gecko(gre_path)
 515            || (install_wine_gecko(silent) && load_wine_gecko(gre_path)))
 516             ret = init_xpcom(gre_path);
 517         else
 518            MESSAGE("Could not load Mozilla. HTML rendering will be disabled.\n");
 519     }else {
 520         ret = pCompMgr != NULL;
 521     }
 522
 523     LeaveCriticalSection(&cs_load_gecko);
 524
 525     return ret;
 526 }
 527
 528 void *nsalloc(size_t size)
 529 {
 530     return nsIMemory_Alloc(nsmem, size);
 531 }
 532
 533 void nsfree(void *mem)
 534 {
 535     nsIMemory_Free(nsmem, mem);
 536 }
 537
 538 void nsACString_Init(nsACString *str, const char *data)
 539 {
 540     NS_CStringContainerInit(str);
 541     if(data)
 542         nsACString_SetData(str, data);
 543 }
 544
 545 void nsACString_SetData(nsACString *str, const char *data)
 546 {
 547     NS_CStringSetData(str, data, PR_UINT32_MAX);
 548 }
 549
 550 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
 551 {
 552     return NS_CStringGetData(str, data, NULL);
 553 }
 554
 555 void nsACString_Finish(nsACString *str)
 556 {
 557     NS_CStringContainerFinish(str);
 558 }
 559
 560 void nsAString_Init(nsAString *str, const PRUnichar *data)
 561 {
 562     NS_StringContainerInit(str);
 563     if(data)
 564         nsAString_SetData(str, data);
 565 }
 566
 567 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 568 {
 569     NS_StringSetData(str, data, PR_UINT32_MAX);
 570 }
 571
 572 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 573 {
 574     return NS_StringGetData(str, data, NULL);
 575 }
 576
 577 void nsAString_Finish(nsAString *str)
 578 {
 579     NS_StringContainerFinish(str);
 580 }
 581
 582 nsIInputStream *create_nsstream(const char *data, PRInt32 data_len)
 583 {
 584     nsIStringInputStream *ret;
 585     nsresult nsres;
 586
 587     if(!pCompMgr)
 588         return NULL;
 589
 590     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 591             NS_STRINGSTREAM_CONTRACTID, NULL, &IID_nsIStringInputStream,
 592             (void**)&ret);
 593     if(NS_FAILED(nsres)) {
 594         ERR("Could not get nsIStringInputStream\n");
 595         return NULL;
 596     }
 597
 598     nsres = nsIStringInputStream_SetData(ret, data, data_len);
 599     if(NS_FAILED(nsres)) {
 600         ERR("AdoptData failed: %08x\n", nsres);
 601         nsIStringInputStream_Release(ret);
 602         return NULL;
 603     }
 604
 605     return (nsIInputStream*)ret;
 606 }
 607
 608 nsICommandParams *create_nscommand_params(void)
 609 {
 610     nsICommandParams *ret = NULL;
 611     nsresult nsres;
 612
 613     if(!pCompMgr)
 614         return NULL;
 615
 616     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 617             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 618             (void**)&ret);
 619     if(NS_FAILED(nsres))
 620         ERR("Could not get nsICommandParams\n");
 621
 622     return ret;
 623 }
 624
 625 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 626 {
 627     nsIInterfaceRequestor *iface_req;
 628     nsresult nsres;
 629
 630     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 631     if(NS_FAILED(nsres))
 632         return nsres;
 633
 634     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 635     nsIInterfaceRequestor_Release(iface_req);
 636
 637     return nsres;
 638 }
 639
 640 static void nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 641 {
 642     nsIDOMNodeList *node_list = NULL;
 643     PRBool has_children = FALSE;
 644     PRUint16 type;
 645     nsresult nsres;
 646
 647     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 648
 649     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 650     if(NS_FAILED(nsres)) {
 651         ERR("GetType failed: %08x\n", nsres);
 652         return;
 653     }
 654
 655     switch(type) {
 656     case ELEMENT_NODE: {
 657         nsIDOMElement *nselem;
 658         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 659         nsIContentSerializer_AppendElementStart(serializer, nselem, nselem, str);
 660         nsIDOMElement_Release(nselem);
 661         break;
 662     }
 663     case TEXT_NODE: {
 664         nsIDOMText *nstext;
 665         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMText, (void**)&nstext);
 666         nsIContentSerializer_AppendText(serializer, nstext, 0, -1, str);
 667         nsIDOMText_Release(nstext);
 668         break;
 669     }
 670     case COMMENT_NODE: {
 671         nsIDOMComment *nscomment;
 672         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMComment, (void**)&nscomment);
 673         nsres = nsIContentSerializer_AppendComment(serializer, nscomment, 0, -1, str);
 674         break;
 675     }
 676     case DOCUMENT_NODE: {
 677         nsIDOMDocument *nsdoc;
 678         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMDocument, (void**)&nsdoc);
 679         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 680         nsIDOMDocument_Release(nsdoc);
 681         break;
 682     }
 683     case DOCUMENT_FRAGMENT_NODE:
 684         break;
 685     default:
 686         FIXME("Unhandled type %u\n", type);
 687     }
 688
 689     if(has_children) {
 690         PRUint32 child_cnt, i;
 691         nsIDOMNode *child_node;
 692
 693         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 694         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 695
 696         for(i=0; i<child_cnt; i++) {
 697             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 698             if(NS_SUCCEEDED(nsres)) {
 699                 nsnode_to_nsstring_rec(serializer, child_node, str);
 700                 nsIDOMNode_Release(child_node);
 701             }else {
 702                 ERR("Item failed: %08x\n", nsres);
 703             }
 704         }
 705
 706         nsIDOMNodeList_Release(node_list);
 707     }
 708
 709     if(type == ELEMENT_NODE) {
 710         nsIDOMElement *nselem;
 711         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 712         nsIContentSerializer_AppendElementEnd(serializer, nselem, str);
 713         nsIDOMElement_Release(nselem);
 714     }
 715 }
 716
 717 void nsnode_to_nsstring(nsIDOMNode *nsdoc, nsAString *str)
 718 {
 719     nsIContentSerializer *serializer;
 720     nsIDOMNode *nsnode;
 721     nsresult nsres;
 722
 723     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 724             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 725             (void**)&serializer);
 726     if(NS_FAILED(nsres)) {
 727         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 728         return;
 729     }
 730
 731     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
 732     if(NS_FAILED(nsres))
 733         ERR("Init failed: %08x\n", nsres);
 734
 735     nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
 736     nsnode_to_nsstring_rec(serializer, nsnode, str);
 737     nsIDOMNode_Release(nsnode);
 738
 739     nsres = nsIContentSerializer_Flush(serializer, str);
 740     if(NS_FAILED(nsres))
 741         ERR("Flush failed: %08x\n", nsres);
 742
 743     nsIContentSerializer_Release(serializer);
 744 }
 745
 746 void get_editor_controller(NSContainer *This)
 747 {
 748     nsIEditingSession *editing_session = NULL;
 749     nsIControllerContext *ctrlctx;
 750     nsresult nsres;
 751
 752     if(This->editor) {
 753         nsIEditor_Release(This->editor);
 754         This->editor = NULL;
 755     }
 756
 757     if(This->editor_controller) {
 758         nsIController_Release(This->editor_controller);
 759         This->editor_controller = NULL;
 760     }
 761
 762     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 763             (void**)&editing_session);
 764     if(NS_FAILED(nsres)) {
 765         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 766         return;
 767     }
 768
 769     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 770             This->doc->window->nswindow, &This->editor);
 771     nsIEditingSession_Release(editing_session);
 772     if(NS_FAILED(nsres)) {
 773         ERR("Could not get editor: %08x\n", nsres);
 774         return;
 775     }
 776
 777     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 778             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 779     if(NS_SUCCEEDED(nsres)) {
 780         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
 781         if(NS_FAILED(nsres))
 782             ERR("SetCommandContext failed: %08x\n", nsres);
 783         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 784                 (void**)&This->editor_controller);
 785         nsIControllerContext_Release(ctrlctx);
 786         if(NS_FAILED(nsres))
 787             ERR("Could not get nsIController interface: %08x\n", nsres);
 788     }else {
 789         ERR("Could not create edit controller: %08x\n", nsres);
 790     }
 791 }
 792
 793 void set_ns_editmode(NSContainer *This)
 794 {
 795     nsIEditingSession *editing_session = NULL;
 796     nsIURIContentListener *listener = NULL;
 797     nsIDOMWindow *dom_window = NULL;
 798     nsresult nsres;
 799
 800     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 801             (void**)&editing_session);
 802     if(NS_FAILED(nsres)) {
 803         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 804         return;
 805     }
 806
 807     nsres = nsIWebBrowser_GetContentDOMWindow(This->webbrowser, &dom_window);
 808     if(NS_FAILED(nsres)) {
 809         ERR("Could not get content DOM window: %08x\n", nsres);
 810         nsIEditingSession_Release(editing_session);
 811         return;
 812     }
 813
 814     nsres = nsIEditingSession_MakeWindowEditable(editing_session, dom_window,
 815             NULL, FALSE, TRUE, TRUE);
 816     nsIEditingSession_Release(editing_session);
 817     nsIDOMWindow_Release(dom_window);
 818     if(NS_FAILED(nsres)) {
 819         ERR("MakeWindowEditable failed: %08x\n", nsres);
 820         return;
 821     }
 822
 823     /* MakeWindowEditable changes WebBrowser's parent URI content listener.
 824      * It seams to be a bug in Gecko. To workaround it we set our content
 825      * listener again and Gecko's one as its parent.
 826      */
 827     nsIWebBrowser_GetParentURIContentListener(This->webbrowser, &listener);
 828     nsIURIContentListener_SetParentContentListener(NSURICL(This), listener);
 829     nsIURIContentListener_Release(listener);
 830     nsIWebBrowser_SetParentURIContentListener(This->webbrowser, NSURICL(This));
 831 }
 832
 833 void update_nsdocument(HTMLDocument *doc)
 834 {
 835     nsIDOMHTMLDocument *nsdoc;
 836     nsIDOMDocument *nsdomdoc;
 837     nsresult nsres;
 838
 839     if(!doc->nscontainer || !doc->nscontainer->navigation)
 840         return;
 841
 842     nsres = nsIWebNavigation_GetDocument(doc->nscontainer->navigation, &nsdomdoc);
 843     if(NS_FAILED(nsres) || !nsdomdoc) {
 844         ERR("GetDocument failed: %08x\n", nsres);
 845         return;
 846     }
 847
 848     nsres = nsIDOMDocument_QueryInterface(nsdomdoc, &IID_nsIDOMHTMLDocument, (void**)&nsdoc);
 849     nsIDOMDocument_Release(nsdomdoc);
 850     if(NS_FAILED(nsres)) {
 851         ERR("Could not get nsIDOMHTMLDocument iface: %08x\n", nsres);
 852         return;
 853     }
 854
 855     if(nsdoc == doc->nsdoc) {
 856         nsIDOMHTMLDocument_Release(nsdoc);
 857         return;
 858     }
 859
 860     if(doc->nsdoc) {
 861         remove_mutation_observer(doc->nscontainer, doc->nsdoc);
 862         nsIDOMHTMLDocument_Release(doc->nsdoc);
 863     }
 864
 865     doc->nsdoc = nsdoc;
 866
 867     if(nsdoc)
 868         set_mutation_observer(doc->nscontainer, nsdoc);
 869 }
 870
 871 void close_gecko(void)
 872 {
 873     TRACE("()\n");
 874
 875     release_nsio();
 876
 877     if(pCompMgr)
 878         nsIComponentManager_Release(pCompMgr);
 879
 880     if(pServMgr)
 881         nsIServiceManager_Release(pServMgr);
 882
 883     if(nsmem)
 884         nsIMemory_Release(nsmem);
 885
 886     if(hXPCOM)
 887         FreeLibrary(hXPCOM);
 888 }
 889
 890 /**********************************************************
 891  *      nsIWebBrowserChrome interface
 892  */
 893
 894 #define NSWBCHROME_THIS(iface) DEFINE_THIS(NSContainer, WebBrowserChrome, iface)
 895
 896 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
 897         nsIIDRef riid, nsQIResult result)
 898 {
 899     NSContainer *This = NSWBCHROME_THIS(iface);
 900
 901     *result = NULL;
 902     if(IsEqualGUID(&IID_nsISupports, riid)) {
 903         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
 904         *result = NSWBCHROME(This);
 905     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
 906         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
 907         *result = NSWBCHROME(This);
 908     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
 909         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
 910         *result = NSCML(This);
 911     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
 912         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
 913         *result = NSURICL(This);
 914     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
 915         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
 916         *result = NSEMBWNDS(This);
 917     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
 918         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
 919         *result = NSTOOLTIP(This);
 920     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
 921         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
 922         *result = NSIFACEREQ(This);
 923     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 924         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 925         *result = NSWEAKREF(This);
 926     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
 927         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
 928         *result = NSSUPWEAKREF(This);
 929     }
 930
 931     if(*result) {
 932         nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 933         return NS_OK;
 934     }
 935
 936     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 937     return NS_NOINTERFACE;
 938 }
 939
 940 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
 941 {
 942     NSContainer *This = NSWBCHROME_THIS(iface);
 943     LONG ref = InterlockedIncrement(&This->ref);
 944
 945     TRACE("(%p) ref=%d\n", This, ref);
 946
 947     return ref;
 948 }
 949
 950 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
 951 {
 952     NSContainer *This = NSWBCHROME_THIS(iface);
 953     LONG ref = InterlockedDecrement(&This->ref);
 954
 955     TRACE("(%p) ref=%d\n", This, ref);
 956
 957     if(!ref) {
 958         heap_free(This->event_vector);
 959         if(This->parent)
 960             nsIWebBrowserChrome_Release(NSWBCHROME(This->parent));
 961         heap_free(This);
 962     }
 963
 964     return ref;
 965 }
 966
 967 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
 968         PRUint32 statusType, const PRUnichar *status)
 969 {
 970     NSContainer *This = NSWBCHROME_THIS(iface);
 971
 972     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
 973
 974     /* FIXME: This hack should be removed when we'll load all pages by URLMoniker */
 975     if(This->doc)
 976         update_nsdocument(This->doc);
 977
 978     return NS_OK;
 979 }
 980
 981 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
 982         nsIWebBrowser **aWebBrowser)
 983 {
 984     NSContainer *This = NSWBCHROME_THIS(iface);
 985
 986     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 987
 988     if(!aWebBrowser)
 989         return NS_ERROR_INVALID_ARG;
 990
 991     if(This->webbrowser)
 992         nsIWebBrowser_AddRef(This->webbrowser);
 993     *aWebBrowser = This->webbrowser;
 994     return S_OK;
 995 }
 996
 997 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
 998         nsIWebBrowser *aWebBrowser)
 999 {
1000     NSContainer *This = NSWBCHROME_THIS(iface);
1001
1002     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1003
1004     if(aWebBrowser != This->webbrowser)
1005         ERR("Wrong nsWebBrowser!\n");
1006
1007     return NS_OK;
1008 }
1009
1010 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1011         PRUint32 *aChromeFlags)
1012 {
1013     NSContainer *This = NSWBCHROME_THIS(iface);
1014     WARN("(%p)->(%p)\n", This, aChromeFlags);
1015     return NS_ERROR_NOT_IMPLEMENTED;
1016 }
1017
1018 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1019         PRUint32 aChromeFlags)
1020 {
1021     NSContainer *This = NSWBCHROME_THIS(iface);
1022     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1023     return NS_ERROR_NOT_IMPLEMENTED;
1024 }
1025
1026 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1027 {
1028     NSContainer *This = NSWBCHROME_THIS(iface);
1029     TRACE("(%p)\n", This);
1030     return NS_ERROR_NOT_IMPLEMENTED;
1031 }
1032
1033 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1034         PRInt32 aCX, PRInt32 aCY)
1035 {
1036     NSContainer *This = NSWBCHROME_THIS(iface);
1037     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1038     return NS_ERROR_NOT_IMPLEMENTED;
1039 }
1040
1041 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1042 {
1043     NSContainer *This = NSWBCHROME_THIS(iface);
1044     WARN("(%p)\n", This);
1045     return NS_ERROR_NOT_IMPLEMENTED;
1046 }
1047
1048 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
1049 {
1050     NSContainer *This = NSWBCHROME_THIS(iface);
1051     WARN("(%p)->(%p)\n", This, _retval);
1052     return NS_ERROR_NOT_IMPLEMENTED;
1053 }
1054
1055 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1056         nsresult aStatus)
1057 {
1058     NSContainer *This = NSWBCHROME_THIS(iface);
1059     WARN("(%p)->(%08x)\n", This, aStatus);
1060     return NS_ERROR_NOT_IMPLEMENTED;
1061 }
1062
1063 #undef NSWBCHROME_THIS
1064
1065 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1066     nsWebBrowserChrome_QueryInterface,
1067     nsWebBrowserChrome_AddRef,
1068     nsWebBrowserChrome_Release,
1069     nsWebBrowserChrome_SetStatus,
1070     nsWebBrowserChrome_GetWebBrowser,
1071     nsWebBrowserChrome_SetWebBrowser,
1072     nsWebBrowserChrome_GetChromeFlags,
1073     nsWebBrowserChrome_SetChromeFlags,
1074     nsWebBrowserChrome_DestroyBrowserWindow,
1075     nsWebBrowserChrome_SizeBrowserTo,
1076     nsWebBrowserChrome_ShowAsModal,
1077     nsWebBrowserChrome_IsWindowModal,
1078     nsWebBrowserChrome_ExitModalEventLoop
1079 };
1080
1081 /**********************************************************
1082  *      nsIContextMenuListener interface
1083  */
1084
1085 #define NSCML_THIS(iface) DEFINE_THIS(NSContainer, ContextMenuListener, iface)
1086
1087 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1088         nsIIDRef riid, nsQIResult result)
1089 {
1090     NSContainer *This = NSCML_THIS(iface);
1091     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1092 }
1093
1094 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1095 {
1096     NSContainer *This = NSCML_THIS(iface);
1097     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1098 }
1099
1100 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1101 {
1102     NSContainer *This = NSCML_THIS(iface);
1103     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1104 }
1105
1106 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1107         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1108 {
1109     NSContainer *This = NSCML_THIS(iface);
1110     nsIDOMMouseEvent *event;
1111     POINT pt;
1112     DWORD dwID = CONTEXT_MENU_DEFAULT;
1113     nsresult nsres;
1114
1115     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1116
1117     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1118     if(NS_FAILED(nsres)) {
1119         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1120         return nsres;
1121     }
1122
1123     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1124     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1125     nsIDOMMouseEvent_Release(event);
1126
1127     switch(aContextFlags) {
1128     case CONTEXT_NONE:
1129     case CONTEXT_DOCUMENT:
1130     case CONTEXT_TEXT:
1131         dwID = CONTEXT_MENU_DEFAULT;
1132         break;
1133     case CONTEXT_IMAGE:
1134     case CONTEXT_IMAGE|CONTEXT_LINK:
1135         dwID = CONTEXT_MENU_IMAGE;
1136         break;
1137     case CONTEXT_LINK:
1138         dwID = CONTEXT_MENU_ANCHOR;
1139         break;
1140     case CONTEXT_INPUT:
1141         dwID = CONTEXT_MENU_CONTROL;
1142         break;
1143     default:
1144         FIXME("aContextFlags=%08x\n", aContextFlags);
1145     };
1146
1147     show_context_menu(This->doc, dwID, &pt, (IDispatch*)HTMLDOMNODE(get_node(This->doc, aNode, TRUE)));
1148
1149     return NS_OK;
1150 }
1151
1152 #undef NSCML_THIS
1153
1154 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1155     nsContextMenuListener_QueryInterface,
1156     nsContextMenuListener_AddRef,
1157     nsContextMenuListener_Release,
1158     nsContextMenuListener_OnShowContextMenu
1159 };
1160
1161 /**********************************************************
1162  *      nsIURIContentListener interface
1163  */
1164
1165 #define NSURICL_THIS(iface) DEFINE_THIS(NSContainer, URIContentListener, iface)
1166
1167 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1168         nsIIDRef riid, nsQIResult result)
1169 {
1170     NSContainer *This = NSURICL_THIS(iface);
1171     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1172 }
1173
1174 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1175 {
1176     NSContainer *This = NSURICL_THIS(iface);
1177     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1178 }
1179
1180 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1181 {
1182     NSContainer *This = NSURICL_THIS(iface);
1183     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1184 }
1185
1186 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1187                                                           nsIURI *aURI, PRBool *_retval)
1188 {
1189     NSContainer *This = NSURICL_THIS(iface);
1190     nsIWineURI *wine_uri;
1191     nsACString spec_str;
1192     const char *spec;
1193     nsresult nsres;
1194
1195     nsACString_Init(&spec_str, NULL);
1196     nsIURI_GetSpec(aURI, &spec_str);
1197     nsACString_GetData(&spec_str, &spec);
1198
1199     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1200
1201     nsACString_Finish(&spec_str);
1202
1203     nsres = nsIURI_QueryInterface(aURI, &IID_nsIWineURI, (void**)&wine_uri);
1204     if(NS_FAILED(nsres)) {
1205         WARN("Could not get nsIWineURI interface: %08x\n", nsres);
1206         return NS_ERROR_NOT_IMPLEMENTED;
1207     }
1208
1209     nsIWineURI_SetNSContainer(wine_uri, This);
1210     nsIWineURI_SetIsDocumentURI(wine_uri, TRUE);
1211
1212     if(This->bscallback) {
1213         IMoniker *mon = get_channelbsc_mon(This->bscallback);
1214
1215         if(mon) {
1216             LPWSTR wine_url;
1217             HRESULT hres;
1218
1219             hres = IMoniker_GetDisplayName(mon, NULL, 0, &wine_url);
1220             if(SUCCEEDED(hres)) {
1221                 nsIWineURI_SetWineURL(wine_uri, wine_url);
1222                 CoTaskMemFree(wine_url);
1223             }else {
1224                 WARN("GetDisplayName failed: %08x\n", hres);
1225             }
1226
1227             IMoniker_Release(mon);
1228         }
1229     }
1230
1231     nsIWineURI_Release(wine_uri);
1232
1233     *_retval = FALSE;
1234     return This->content_listener
1235         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1236         : NS_OK;
1237 }
1238
1239 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1240         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1241         nsIStreamListener **aContentHandler, PRBool *_retval)
1242 {
1243     NSContainer *This = NSURICL_THIS(iface);
1244
1245     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1246             aRequest, aContentHandler, _retval);
1247
1248     return This->content_listener
1249         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1250                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1251         : NS_ERROR_NOT_IMPLEMENTED;
1252 }
1253
1254 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1255         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1256 {
1257     NSContainer *This = NSURICL_THIS(iface);
1258
1259     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1260
1261     /* FIXME: Should we do something here? */
1262     *_retval = TRUE;
1263
1264     return This->content_listener
1265         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1266                   aDesiredContentType, _retval)
1267         : NS_OK;
1268 }
1269
1270 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1271         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1272         PRBool *_retval)
1273 {
1274     NSContainer *This = NSURICL_THIS(iface);
1275
1276     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1277             aDesiredContentType, _retval);
1278
1279     return This->content_listener
1280         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1281                 aIsContentPreferred, aDesiredContentType, _retval)
1282         : NS_ERROR_NOT_IMPLEMENTED;
1283 }
1284
1285 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1286         nsISupports **aLoadCookie)
1287 {
1288     NSContainer *This = NSURICL_THIS(iface);
1289
1290     WARN("(%p)->(%p)\n", This, aLoadCookie);
1291
1292     return This->content_listener
1293         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1294         : NS_ERROR_NOT_IMPLEMENTED;
1295 }
1296
1297 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1298         nsISupports *aLoadCookie)
1299 {
1300     NSContainer *This = NSURICL_THIS(iface);
1301
1302     WARN("(%p)->(%p)\n", This, aLoadCookie);
1303
1304     return This->content_listener
1305         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1306         : NS_ERROR_NOT_IMPLEMENTED;
1307 }
1308
1309 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1310         nsIURIContentListener **aParentContentListener)
1311 {
1312     NSContainer *This = NSURICL_THIS(iface);
1313
1314     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1315
1316     if(This->content_listener)
1317         nsIURIContentListener_AddRef(This->content_listener);
1318
1319     *aParentContentListener = This->content_listener;
1320     return NS_OK;
1321 }
1322
1323 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1324         nsIURIContentListener *aParentContentListener)
1325 {
1326     NSContainer *This = NSURICL_THIS(iface);
1327
1328     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1329
1330     if(aParentContentListener == NSURICL(This))
1331         return NS_OK;
1332
1333     if(This->content_listener)
1334         nsIURIContentListener_Release(This->content_listener);
1335
1336     This->content_listener = aParentContentListener;
1337     if(This->content_listener)
1338         nsIURIContentListener_AddRef(This->content_listener);
1339
1340     return NS_OK;
1341 }
1342
1343 #undef NSURICL_THIS
1344
1345 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1346     nsURIContentListener_QueryInterface,
1347     nsURIContentListener_AddRef,
1348     nsURIContentListener_Release,
1349     nsURIContentListener_OnStartURIOpen,
1350     nsURIContentListener_DoContent,
1351     nsURIContentListener_IsPreferred,
1352     nsURIContentListener_CanHandleContent,
1353     nsURIContentListener_GetLoadCookie,
1354     nsURIContentListener_SetLoadCookie,
1355     nsURIContentListener_GetParentContentListener,
1356     nsURIContentListener_SetParentContentListener
1357 };
1358
1359 /**********************************************************
1360  *      nsIEmbeddinSiteWindow interface
1361  */
1362
1363 #define NSEMBWNDS_THIS(iface) DEFINE_THIS(NSContainer, EmbeddingSiteWindow, iface)
1364
1365 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1366         nsIIDRef riid, nsQIResult result)
1367 {
1368     NSContainer *This = NSEMBWNDS_THIS(iface);
1369     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1370 }
1371
1372 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1373 {
1374     NSContainer *This = NSEMBWNDS_THIS(iface);
1375     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1376 }
1377
1378 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1379 {
1380     NSContainer *This = NSEMBWNDS_THIS(iface);
1381     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1382 }
1383
1384 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1385         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1386 {
1387     NSContainer *This = NSEMBWNDS_THIS(iface);
1388     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1389     return NS_ERROR_NOT_IMPLEMENTED;
1390 }
1391
1392 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1393         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1394 {
1395     NSContainer *This = NSEMBWNDS_THIS(iface);
1396     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1397     return NS_ERROR_NOT_IMPLEMENTED;
1398 }
1399
1400 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1401 {
1402     NSContainer *This = NSEMBWNDS_THIS(iface);
1403
1404     TRACE("(%p)\n", This);
1405
1406     if(This->reset_focus)
1407         PostMessageW(This->hwnd, WM_RESETFOCUS_HACK, 0, 0);
1408
1409     return nsIBaseWindow_SetFocus(This->window);
1410 }
1411
1412 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1413         PRBool *aVisibility)
1414 {
1415     NSContainer *This = NSEMBWNDS_THIS(iface);
1416
1417     TRACE("(%p)->(%p)\n", This, aVisibility);
1418
1419     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1420     return NS_OK;
1421 }
1422
1423 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1424         PRBool aVisibility)
1425 {
1426     NSContainer *This = NSEMBWNDS_THIS(iface);
1427
1428     TRACE("(%p)->(%x)\n", This, aVisibility);
1429
1430     return NS_OK;
1431 }
1432
1433 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1434         PRUnichar **aTitle)
1435 {
1436     NSContainer *This = NSEMBWNDS_THIS(iface);
1437     WARN("(%p)->(%p)\n", This, aTitle);
1438     return NS_ERROR_NOT_IMPLEMENTED;
1439 }
1440
1441 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1442         const PRUnichar *aTitle)
1443 {
1444     NSContainer *This = NSEMBWNDS_THIS(iface);
1445     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1446     return NS_ERROR_NOT_IMPLEMENTED;
1447 }
1448
1449 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1450         void **aSiteWindow)
1451 {
1452     NSContainer *This = NSEMBWNDS_THIS(iface);
1453
1454     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1455
1456     *aSiteWindow = This->hwnd;
1457     return NS_OK;
1458 }
1459
1460 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1461     nsEmbeddingSiteWindow_QueryInterface,
1462     nsEmbeddingSiteWindow_AddRef,
1463     nsEmbeddingSiteWindow_Release,
1464     nsEmbeddingSiteWindow_SetDimensions,
1465     nsEmbeddingSiteWindow_GetDimensions,
1466     nsEmbeddingSiteWindow_SetFocus,
1467     nsEmbeddingSiteWindow_GetVisibility,
1468     nsEmbeddingSiteWindow_SetVisibility,
1469     nsEmbeddingSiteWindow_GetTitle,
1470     nsEmbeddingSiteWindow_SetTitle,
1471     nsEmbeddingSiteWindow_GetSiteWindow
1472 };
1473
1474 #define NSTOOLTIP_THIS(iface) DEFINE_THIS(NSContainer, TooltipListener, iface)
1475
1476 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1477                                                        nsQIResult result)
1478 {
1479     NSContainer *This = NSTOOLTIP_THIS(iface);
1480     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1481 }
1482
1483 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1484 {
1485     NSContainer *This = NSTOOLTIP_THIS(iface);
1486     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1487 }
1488
1489 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1490 {
1491     NSContainer *This = NSTOOLTIP_THIS(iface);
1492     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1493 }
1494
1495 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1496         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1497 {
1498     NSContainer *This = NSTOOLTIP_THIS(iface);
1499
1500     if (This->doc)
1501         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1502
1503     return NS_OK;
1504 }
1505
1506 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1507 {
1508     NSContainer *This = NSTOOLTIP_THIS(iface);
1509
1510     if (This->doc)
1511         hide_tooltip(This->doc);
1512
1513     return NS_OK;
1514 }
1515
1516 #undef NSTOOLTIM_THIS
1517
1518 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1519     nsTooltipListener_QueryInterface,
1520     nsTooltipListener_AddRef,
1521     nsTooltipListener_Release,
1522     nsTooltipListener_OnShowTooltip,
1523     nsTooltipListener_OnHideTooltip
1524 };
1525
1526 #define NSIFACEREQ_THIS(iface) DEFINE_THIS(NSContainer, InterfaceRequestor, iface)
1527
1528 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1529                                                           nsIIDRef riid, nsQIResult result)
1530 {
1531     NSContainer *This = NSIFACEREQ_THIS(iface);
1532     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1533 }
1534
1535 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1536 {
1537     NSContainer *This = NSIFACEREQ_THIS(iface);
1538     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1539 }
1540
1541 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1542 {
1543     NSContainer *This = NSIFACEREQ_THIS(iface);
1544     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1545 }
1546
1547 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1548                                                         nsIIDRef riid, nsQIResult result)
1549 {
1550     NSContainer *This = NSIFACEREQ_THIS(iface);
1551
1552     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1553         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1554         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1555     }
1556
1557     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1558 }
1559
1560 #undef NSIFACEREQ_THIS
1561
1562 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1563     nsInterfaceRequestor_QueryInterface,
1564     nsInterfaceRequestor_AddRef,
1565     nsInterfaceRequestor_Release,
1566     nsInterfaceRequestor_GetInterface
1567 };
1568
1569 #define NSWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, WeakReference, iface)
1570
1571 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1572         nsIIDRef riid, nsQIResult result)
1573 {
1574     NSContainer *This = NSWEAKREF_THIS(iface);
1575     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1576 }
1577
1578 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1579 {
1580     NSContainer *This = NSWEAKREF_THIS(iface);
1581     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1582 }
1583
1584 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1585 {
1586     NSContainer *This = NSWEAKREF_THIS(iface);
1587     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1588 }
1589
1590 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1591         const nsIID *riid, void **result)
1592 {
1593     NSContainer *This = NSWEAKREF_THIS(iface);
1594     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1595 }
1596
1597 #undef NSWEAKREF_THIS
1598
1599 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1600     nsWeakReference_QueryInterface,
1601     nsWeakReference_AddRef,
1602     nsWeakReference_Release,
1603     nsWeakReference_QueryReferent
1604 };
1605
1606 #define NSSUPWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, SupportsWeakReference, iface)
1607
1608 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1609         nsIIDRef riid, nsQIResult result)
1610 {
1611     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1612     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1613 }
1614
1615 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1616 {
1617     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1618     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1619 }
1620
1621 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1622 {
1623     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1624     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1625 }
1626
1627 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1628         nsIWeakReference **_retval)
1629 {
1630     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1631
1632     TRACE("(%p)->(%p)\n", This, _retval);
1633
1634     nsIWeakReference_AddRef(NSWEAKREF(This));
1635     *_retval = NSWEAKREF(This);
1636     return NS_OK;
1637 }
1638
1639 #undef NSWEAKREF_THIS
1640
1641 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1642     nsSupportsWeakReference_QueryInterface,
1643     nsSupportsWeakReference_AddRef,
1644     nsSupportsWeakReference_Release,
1645     nsSupportsWeakReference_GetWeakReference
1646 };
1647
1648
1649 NSContainer *NSContainer_Create(HTMLDocument *doc, NSContainer *parent)
1650 {
1651     nsIWebBrowserSetup *wbsetup;
1652     nsIScrollable *scrollable;
1653     NSContainer *ret;
1654     nsresult nsres;
1655
1656     if(!load_gecko(FALSE))
1657         return NULL;
1658
1659     ret = heap_alloc_zero(sizeof(NSContainer));
1660
1661     ret->lpWebBrowserChromeVtbl      = &nsWebBrowserChromeVtbl;
1662     ret->lpContextMenuListenerVtbl   = &nsContextMenuListenerVtbl;
1663     ret->lpURIContentListenerVtbl    = &nsURIContentListenerVtbl;
1664     ret->lpEmbeddingSiteWindowVtbl   = &nsEmbeddingSiteWindowVtbl;
1665     ret->lpTooltipListenerVtbl       = &nsTooltipListenerVtbl;
1666     ret->lpInterfaceRequestorVtbl    = &nsInterfaceRequestorVtbl;
1667     ret->lpWeakReferenceVtbl         = &nsWeakReferenceVtbl;
1668     ret->lpSupportsWeakReferenceVtbl = &nsSupportsWeakReferenceVtbl;
1669
1670     ret->doc = doc;
1671     ret->ref = 1;
1672     init_mutation(ret);
1673
1674     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1675             NULL, &IID_nsIWebBrowser, (void**)&ret->webbrowser);
1676     if(NS_FAILED(nsres)) {
1677         ERR("Creating WebBrowser failed: %08x\n", nsres);
1678         heap_free(ret);
1679         return NULL;
1680     }
1681
1682     if(parent)
1683         nsIWebBrowserChrome_AddRef(NSWBCHROME(parent));
1684     ret->parent = parent;
1685
1686     nsres = nsIWebBrowser_SetContainerWindow(ret->webbrowser, NSWBCHROME(ret));
1687     if(NS_FAILED(nsres))
1688         ERR("SetContainerWindow failed: %08x\n", nsres);
1689
1690     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIBaseWindow,
1691             (void**)&ret->window);
1692     if(NS_FAILED(nsres))
1693         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1694
1695     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserSetup,
1696                                          (void**)&wbsetup);
1697     if(NS_SUCCEEDED(nsres)) {
1698         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1699         nsIWebBrowserSetup_Release(wbsetup);
1700         if(NS_FAILED(nsres))
1701             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1702     }else {
1703         ERR("Could not get nsIWebBrowserSetup interface\n");
1704     }
1705
1706     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebNavigation,
1707             (void**)&ret->navigation);
1708     if(NS_FAILED(nsres))
1709         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1710
1711     nsres = nsIWebBrowserFocus_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserFocus,
1712             (void**)&ret->focus);
1713     if(NS_FAILED(nsres))
1714         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1715
1716     if(!nscontainer_class)
1717         register_nscontainer_class();
1718
1719     ret->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1720             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1721             GetDesktopWindow(), NULL, hInst, ret);
1722
1723     nsres = nsIBaseWindow_InitWindow(ret->window, ret->hwnd, NULL, 0, 0, 100, 100);
1724     if(NS_SUCCEEDED(nsres)) {
1725         nsres = nsIBaseWindow_Create(ret->window);
1726         if(NS_FAILED(nsres))
1727             WARN("Creating window failed: %08x\n", nsres);
1728
1729         nsIBaseWindow_SetVisibility(ret->window, FALSE);
1730         nsIBaseWindow_SetEnabled(ret->window, FALSE);
1731     }else {
1732         ERR("InitWindow failed: %08x\n", nsres);
1733     }
1734
1735     nsres = nsIWebBrowser_SetParentURIContentListener(ret->webbrowser, NSURICL(ret));
1736     if(NS_FAILED(nsres))
1737         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1738
1739     init_nsevents(ret);
1740
1741     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1742     if(NS_SUCCEEDED(nsres)) {
1743         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1744                 ScrollOrientation_Y, Scrollbar_Always);
1745         if(NS_FAILED(nsres))
1746             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1747
1748         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1749                 ScrollOrientation_X, Scrollbar_Auto);
1750         if(NS_FAILED(nsres))
1751             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1752
1753         nsIScrollable_Release(scrollable);
1754     }else {
1755         ERR("Could not get nsIScrollable: %08x\n", nsres);
1756     }
1757
1758     return ret;
1759 }
1760
1761 void NSContainer_Release(NSContainer *This)
1762 {
1763     TRACE("(%p)\n", This);
1764
1765     This->doc = NULL;
1766
1767     ShowWindow(This->hwnd, SW_HIDE);
1768     SetParent(This->hwnd, NULL);
1769
1770     nsIBaseWindow_SetVisibility(This->window, FALSE);
1771     nsIBaseWindow_Destroy(This->window);
1772
1773     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1774
1775     nsIWebBrowser_Release(This->webbrowser);
1776     This->webbrowser = NULL;
1777
1778     nsIWebNavigation_Release(This->navigation);
1779     This->navigation = NULL;
1780
1781     nsIBaseWindow_Release(This->window);
1782     This->window = NULL;
1783
1784     nsIWebBrowserFocus_Release(This->focus);
1785     This->focus = NULL;
1786
1787     if(This->editor_controller) {
1788         nsIController_Release(This->editor_controller);
1789         This->editor_controller = NULL;
1790     }
1791
1792     if(This->editor) {
1793         nsIEditor_Release(This->editor);
1794         This->editor = NULL;
1795     }
1796
1797     if(This->content_listener) {
1798         nsIURIContentListener_Release(This->content_listener);
1799         This->content_listener = NULL;
1800     }
1801
1802     if(This->hwnd) {
1803         DestroyWindow(This->hwnd);
1804         This->hwnd = NULL;
1805     }
1806
1807     nsIWebBrowserChrome_Release(NSWBCHROME(This));
1808 }