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