git.oblomov.eu Git - wine/blob - 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 #include <assert.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winreg.h"
  30 #include "ole2.h"
  31 #include "shlobj.h"
  32
  33 #include "wine/debug.h"
  34
  35 #include "mshtml_private.h"
  36 #include "htmlevent.h"
  37 #include "binding.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  40 WINE_DECLARE_DEBUG_CHANNEL(gecko);
  41
  42 #define NS_APPSTARTUPNOTIFIER_CONTRACTID "@mozilla.org/embedcomp/appstartup-notifier;1"
  43 #define NS_WEBBROWSER_CONTRACTID "@mozilla.org/embedding/browser/nsWebBrowser;1"
  44 #define NS_MEMORY_CONTRACTID "@mozilla.org/xpcom/memory-service;1"
  45 #define NS_COMMANDPARAMS_CONTRACTID "@mozilla.org/embedcomp/command-params;1"
  46 #define NS_HTMLSERIALIZER_CONTRACTID "@mozilla.org/layout/contentserializer;1?mimetype=text/html"
  47 #define NS_EDITORCONTROLLER_CONTRACTID "@mozilla.org/editor/editorcontroller;1"
  48 #define NS_PREFERENCES_CONTRACTID "@mozilla.org/preferences;1"
  49
  50 #define PR_UINT32_MAX 0xffffffff
  51
  52 #define NS_STRING_CONTAINER_INIT_DEPEND  0x0002
  53 #define NS_CSTRING_CONTAINER_INIT_DEPEND 0x0002
  54
  55 static nsresult (CDECL *NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  56 static nsresult (CDECL *NS_ShutdownXPCOM)(nsIServiceManager*);
  57 static nsresult (CDECL *NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  58 static nsresult (CDECL *NS_StringContainerInit2)(nsStringContainer*,const PRUnichar*,PRUint32,PRUint32);
  59 static nsresult (CDECL *NS_CStringContainerInit2)(nsCStringContainer*,const char*,PRUint32,PRUint32);
  60 static nsresult (CDECL *NS_StringContainerFinish)(nsStringContainer*);
  61 static nsresult (CDECL *NS_CStringContainerFinish)(nsCStringContainer*);
  62 static nsresult (CDECL *NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  63 static nsresult (CDECL *NS_CStringSetData)(nsACString*,const char*,PRUint32);
  64 static nsresult (CDECL *NS_NewLocalFile)(const nsAString*,PRBool,nsIFile**);
  65 static PRUint32 (CDECL *NS_StringGetData)(const nsAString*,const PRUnichar **,PRBool*);
  66 static PRUint32 (CDECL *NS_CStringGetData)(const nsACString*,const char**,PRBool*);
  67
  68 static HINSTANCE xul_handle = NULL;
  69
  70 static nsIServiceManager *pServMgr = NULL;
  71 static nsIComponentManager *pCompMgr = NULL;
  72 static nsIMemory *nsmem = NULL;
  73 static nsIFile *profile_directory;
  74
  75 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  76
  77 static ATOM nscontainer_class;
  78 static WCHAR gecko_path[MAX_PATH];
  79 static unsigned gecko_path_len;
  80
  81 static nsresult NSAPI nsDirectoryServiceProvider_QueryInterface(nsIDirectoryServiceProvider *iface,
  82         nsIIDRef riid, void **result)
  83 {
  84     if(IsEqualGUID(&IID_nsISupports, riid)) {
  85         TRACE("(IID_nsISupports %p)\n", result);
  86         *result = iface;
  87     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider, riid)) {
  88         TRACE("(IID_nsIDirectoryServiceProvider %p)\n", result);
  89         *result = iface;
  90     }else {
  91         WARN("(%s %p)\n", debugstr_guid(riid), result);
  92         *result = NULL;
  93         return NS_NOINTERFACE;
  94     }
  95
  96     nsISupports_AddRef((nsISupports*)*result);
  97     return NS_OK;
  98 }
  99
 100 static nsrefcnt NSAPI nsDirectoryServiceProvider_AddRef(nsIDirectoryServiceProvider *iface)
 101 {
 102     return 2;
 103 }
 104
 105 static nsrefcnt NSAPI nsDirectoryServiceProvider_Release(nsIDirectoryServiceProvider *iface)
 106 {
 107     return 1;
 108 }
 109
 110 static nsresult create_profile_directory(void)
 111 {
 112     static const WCHAR wine_geckoW[] = {'\\','w','i','n','e','_','g','e','c','k','o',0};
 113
 114     WCHAR path[MAX_PATH + sizeof(wine_geckoW)/sizeof(WCHAR)];
 115     nsAString str;
 116     PRBool exists;
 117     nsresult nsres;
 118     HRESULT hres;
 119
 120     hres = SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_DEFAULT, path);
 121     if(FAILED(hres)) {
 122         ERR("SHGetFolderPath failed: %08x\n", hres);
 123         return NS_ERROR_FAILURE;
 124     }
 125
 126     strcatW(path, wine_geckoW);
 127     nsAString_InitDepend(&str, path);
 128     nsres = NS_NewLocalFile(&str, FALSE, &profile_directory);
 129     nsAString_Finish(&str);
 130     if(NS_FAILED(nsres)) {
 131         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 132         return nsres;
 133     }
 134
 135     nsres = nsIFile_Exists(profile_directory, &exists);
 136     if(NS_FAILED(nsres)) {
 137         ERR("Exists failed: %08x\n", nsres);
 138         return nsres;
 139     }
 140
 141     if(!exists) {
 142         nsres = nsIFile_Create(profile_directory, 1, 0700);
 143         if(NS_FAILED(nsres))
 144             ERR("Create failed: %08x\n", nsres);
 145     }
 146
 147     return nsres;
 148 }
 149
 150 static nsresult NSAPI nsDirectoryServiceProvider_GetFile(nsIDirectoryServiceProvider *iface,
 151         const char *prop, PRBool *persistent, nsIFile **_retval)
 152 {
 153     TRACE("(%s %p %p)\n", debugstr_a(prop), persistent, _retval);
 154
 155     if(!strcmp(prop, "ProfD")) {
 156         if(!profile_directory) {
 157             nsresult nsres;
 158
 159             nsres = create_profile_directory();
 160             if(NS_FAILED(nsres))
 161                 return nsres;
 162         }
 163
 164         return nsIFile_Clone(profile_directory, _retval);
 165     }
 166
 167     return NS_ERROR_FAILURE;
 168 }
 169
 170 static const nsIDirectoryServiceProviderVtbl nsDirectoryServiceProviderVtbl = {
 171     nsDirectoryServiceProvider_QueryInterface,
 172     nsDirectoryServiceProvider_AddRef,
 173     nsDirectoryServiceProvider_Release,
 174     nsDirectoryServiceProvider_GetFile
 175 };
 176
 177 static nsIDirectoryServiceProvider nsDirectoryServiceProvider =
 178     { &nsDirectoryServiceProviderVtbl };
 179
 180 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 181 {
 182     NSContainer *This;
 183     nsresult nsres;
 184
 185     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
 186
 187     if(msg == WM_CREATE) {
 188         This = *(NSContainer**)lParam;
 189         SetPropW(hwnd, wszTHIS, This);
 190     }else {
 191         This = GetPropW(hwnd, wszTHIS);
 192     }
 193
 194     switch(msg) {
 195     case WM_SIZE:
 196         TRACE("(%p)->(WM_SIZE)\n", This);
 197
 198         nsres = nsIBaseWindow_SetSize(This->window,
 199                 LOWORD(lParam), HIWORD(lParam), TRUE);
 200         if(NS_FAILED(nsres))
 201             WARN("SetSize failed: %08x\n", nsres);
 202         break;
 203
 204     case WM_PARENTNOTIFY:
 205         TRACE("WM_PARENTNOTIFY %x\n", (unsigned)wParam);
 206
 207         switch(wParam) {
 208         case WM_LBUTTONDOWN:
 209         case WM_RBUTTONDOWN:
 210             nsIWebBrowserFocus_Activate(This->focus);
 211         }
 212     }
 213
 214     return DefWindowProcW(hwnd, msg, wParam, lParam);
 215 }
 216
 217
 218 static void register_nscontainer_class(void)
 219 {
 220     static WNDCLASSEXW wndclass = {
 221         sizeof(WNDCLASSEXW),
 222         CS_DBLCLKS,
 223         nsembed_proc,
 224         0, 0, NULL, NULL, NULL, NULL, NULL,
 225         wszNsContainer,
 226         NULL,
 227     };
 228     wndclass.hInstance = hInst;
 229     nscontainer_class = RegisterClassExW(&wndclass);
 230 }
 231
 232 static BOOL install_wine_gecko(BOOL silent)
 233 {
 234     PROCESS_INFORMATION pi;
 235     STARTUPINFOW si;
 236     WCHAR app[MAX_PATH];
 237     WCHAR *args;
 238     LONG len;
 239     BOOL ret;
 240
 241     static const WCHAR controlW[] = {'\\','c','o','n','t','r','o','l','.','e','x','e',0};
 242     static const WCHAR argsW[] =
 243         {' ','a','p','p','w','i','z','.','c','p','l',' ','i','n','s','t','a','l','l','_','g','e','c','k','o',0};
 244
 245     len = GetSystemDirectoryW(app, MAX_PATH-sizeof(controlW)/sizeof(WCHAR));
 246     memcpy(app+len, controlW, sizeof(controlW));
 247
 248     args = heap_alloc(len*sizeof(WCHAR) + sizeof(controlW) + sizeof(argsW));
 249     if(!args)
 250         return FALSE;
 251
 252     memcpy(args, app, len*sizeof(WCHAR) + sizeof(controlW));
 253     memcpy(args + len + sizeof(controlW)/sizeof(WCHAR)-1, argsW, sizeof(argsW));
 254
 255     TRACE("starting %s\n", debugstr_w(args));
 256
 257     memset(&si, 0, sizeof(si));
 258     si.cb = sizeof(si);
 259     ret = CreateProcessW(app, args, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 260     heap_free(args);
 261     if (ret) {
 262         CloseHandle(pi.hThread);
 263         WaitForSingleObject(pi.hProcess, INFINITE);
 264         CloseHandle(pi.hProcess);
 265     }
 266
 267     return ret;
 268 }
 269
 270 static void set_environment(LPCWSTR gre_path)
 271 {
 272     WCHAR path_env[MAX_PATH], buf[20];
 273     int len, debug_level = 0;
 274
 275     static const WCHAR pathW[] = {'P','A','T','H',0};
 276     static const WCHAR warnW[] = {'w','a','r','n',0};
 277     static const WCHAR xpcom_debug_breakW[] =
 278         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
 279     static const WCHAR nspr_log_modulesW[] =
 280         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
 281     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
 282     static const WCHAR moz_plugin_pathW[] = {'M','O','Z','_','P','L','U','G','I','N','_','P','A','T','H',0};
 283     static const WCHAR gecko_pluginW[] = {'\\','g','e','c','k','o','\\','p','l','u','g','i','n',0};
 284
 285     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 286     GetEnvironmentVariableW(pathW, path_env, sizeof(path_env)/sizeof(WCHAR));
 287     len = strlenW(path_env);
 288     path_env[len++] = ';';
 289     strcpyW(path_env+len, gre_path);
 290     SetEnvironmentVariableW(pathW, path_env);
 291
 292     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
 293
 294     if(TRACE_ON(gecko))
 295         debug_level = 5;
 296     else if(WARN_ON(gecko))
 297         debug_level = 3;
 298     else if(ERR_ON(gecko))
 299         debug_level = 2;
 300
 301     sprintfW(buf, debug_formatW, debug_level);
 302     SetEnvironmentVariableW(nspr_log_modulesW, buf);
 303
 304     len = GetSystemDirectoryW(path_env, (sizeof(path_env)-sizeof(gecko_pluginW))/sizeof(WCHAR)+1);
 305     if(len) {
 306         strcpyW(path_env+len, gecko_pluginW);
 307         SetEnvironmentVariableW(moz_plugin_pathW, path_env);
 308     }
 309 }
 310
 311 static BOOL load_xul(const PRUnichar *gre_path)
 312 {
 313     static const WCHAR xul_dllW[] = {'\\','x','u','l','.','d','l','l',0};
 314     WCHAR file_name[MAX_PATH];
 315
 316     strcpyW(file_name, gre_path);
 317     strcatW(file_name, xul_dllW);
 318
 319     TRACE("(%s)\n", debugstr_w(file_name));
 320
 321     set_environment(gre_path);
 322
 323     xul_handle = LoadLibraryExW(file_name, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
 324     if(!xul_handle) {
 325         WARN("Could not load XUL: %d\n", GetLastError());
 326         return FALSE;
 327     }
 328
 329 #define NS_DLSYM(func) \
 330     func = (void *)GetProcAddress(xul_handle, #func "_P"); \
 331     if(!func) \
 332         ERR("Could not GetProcAddress(" #func ") failed\n")
 333
 334     NS_DLSYM(NS_InitXPCOM2);
 335     NS_DLSYM(NS_ShutdownXPCOM);
 336     NS_DLSYM(NS_GetComponentRegistrar);
 337     NS_DLSYM(NS_StringContainerInit2);
 338     NS_DLSYM(NS_CStringContainerInit2);
 339     NS_DLSYM(NS_StringContainerFinish);
 340     NS_DLSYM(NS_CStringContainerFinish);
 341     NS_DLSYM(NS_StringSetData);
 342     NS_DLSYM(NS_CStringSetData);
 343     NS_DLSYM(NS_NewLocalFile);
 344     NS_DLSYM(NS_StringGetData);
 345     NS_DLSYM(NS_CStringGetData);
 346
 347 #undef NS_DLSYM
 348
 349     return TRUE;
 350 }
 351
 352 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 353 {
 354     WCHAR file_name[MAX_PATH];
 355     char version[128];
 356     DWORD read=0;
 357     HANDLE hfile;
 358
 359     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 360
 361     strcpyW(file_name, gre_path);
 362     strcatW(file_name, wszVersion);
 363
 364     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 365                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 366     if(hfile == INVALID_HANDLE_VALUE) {
 367         ERR("Could not open VERSION file\n");
 368         return FALSE;
 369     }
 370
 371     ReadFile(hfile, version, sizeof(version), &read, NULL);
 372     version[read] = 0;
 373     CloseHandle(hfile);
 374
 375     TRACE("%s\n", debugstr_a(version));
 376
 377     if(strcmp(version, version_string)) {
 378         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 379             debugstr_a(version_string));
 380         return FALSE;
 381     }
 382
 383     return TRUE;
 384 }
 385
 386 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 387         const char *version, const char *version_string)
 388 {
 389     DWORD res, type, size = MAX_PATH;
 390     HKEY hkey = mshtml_key;
 391
 392     static const WCHAR wszGeckoPath[] =
 393         {'G','e','c','k','o','P','a','t','h',0};
 394
 395     if(version) {
 396         /* @@ Wine registry key: HKLM\Software\Wine\MSHTML\<version> */
 397         res = RegOpenKeyA(mshtml_key, version, &hkey);
 398         if(res != ERROR_SUCCESS)
 399             return FALSE;
 400     }
 401
 402     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 403     if(hkey != mshtml_key)
 404         RegCloseKey(hkey);
 405     if(res != ERROR_SUCCESS || type != REG_SZ)
 406         return FALSE;
 407
 408     if(!check_version(gre_path, version_string))
 409         return FALSE;
 410
 411     return load_xul(gre_path);
 412 }
 413
 414 static BOOL load_wine_gecko(PRUnichar *gre_path)
 415 {
 416     HKEY hkey;
 417     DWORD res;
 418     BOOL ret;
 419
 420     static const WCHAR wszMshtmlKey[] = {
 421         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 422         '\\','M','S','H','T','M','L',0};
 423
 424     /* @@ Wine registry key: HKLM\Software\Wine\MSHTML */
 425     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszMshtmlKey, &hkey);
 426     if(res != ERROR_SUCCESS)
 427         return FALSE;
 428
 429     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
 430
 431     RegCloseKey(hkey);
 432     return ret;
 433 }
 434
 435 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 436 {
 437     nsresult nsres;
 438
 439     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 440     if(NS_FAILED(nsres))
 441         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 442 }
 443
 444 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
 445 {
 446     nsresult nsres;
 447
 448     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
 449     if(NS_FAILED(nsres))
 450         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 451 }
 452
 453 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
 454 {
 455     nsresult nsres;
 456
 457     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
 458     if(NS_FAILED(nsres))
 459         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 460 }
 461
 462 static void set_lang(nsIPrefBranch *pref)
 463 {
 464     char langs[100];
 465     DWORD res, size, type;
 466     HKEY hkey;
 467
 468     static const WCHAR international_keyW[] =
 469         {'S','o','f','t','w','a','r','e',
 470          '\\','M','i','c','r','o','s','o','f','t',
 471          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 472          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 473
 474     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 475     if(res != ERROR_SUCCESS)
 476         return;
 477
 478     size = sizeof(langs);
 479     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 480     RegCloseKey(hkey);
 481     if(res != ERROR_SUCCESS || type != REG_SZ)
 482         return;
 483
 484     TRACE("Setting lang %s\n", debugstr_a(langs));
 485
 486     set_string_pref(pref, "intl.accept_languages", langs);
 487 }
 488
 489 static void set_preferences(void)
 490 {
 491     nsIPrefBranch *pref;
 492     nsresult nsres;
 493
 494     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 495             &IID_nsIPrefBranch, (void**)&pref);
 496     if(NS_FAILED(nsres)) {
 497         ERR("Could not get preference service: %08x\n", nsres);
 498         return;
 499     }
 500
 501     set_lang(pref);
 502     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 503     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 504     set_int_pref(pref, "layout.spellcheckDefault", 0);
 505
 506     nsIPrefBranch_Release(pref);
 507 }
 508
 509 static BOOL init_xpcom(const PRUnichar *gre_path)
 510 {
 511     nsIComponentRegistrar *registrar = NULL;
 512     nsAString path;
 513     nsIFile *gre_dir;
 514     WCHAR *ptr;
 515     nsresult nsres;
 516
 517     nsAString_InitDepend(&path, gre_path);
 518     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
 519     nsAString_Finish(&path);
 520     if(NS_FAILED(nsres)) {
 521         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 522         FreeLibrary(xul_handle);
 523         return FALSE;
 524     }
 525
 526     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, &nsDirectoryServiceProvider);
 527     if(NS_FAILED(nsres)) {
 528         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 529         FreeLibrary(xul_handle);
 530         return FALSE;
 531     }
 532
 533     strcpyW(gecko_path, gre_path);
 534     for(ptr = gecko_path; *ptr; ptr++) {
 535         if(*ptr == '\\')
 536             *ptr = '/';
 537     }
 538     gecko_path_len = ptr-gecko_path;
 539
 540     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 541     if(NS_FAILED(nsres))
 542         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 543
 544     nsres = NS_GetComponentRegistrar(&registrar);
 545     if(NS_SUCCEEDED(nsres))
 546         init_nsio(pCompMgr, registrar);
 547     else
 548         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 549
 550     init_mutation(pCompMgr);
 551     set_preferences();
 552
 553     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 554             NULL, &IID_nsIMemory, (void**)&nsmem);
 555     if(NS_FAILED(nsres))
 556         ERR("Could not get nsIMemory: %08x\n", nsres);
 557
 558     if(registrar) {
 559         register_nsservice(registrar, pServMgr);
 560         nsIComponentRegistrar_Release(registrar);
 561     }
 562
 563     return TRUE;
 564 }
 565
 566 static CRITICAL_SECTION cs_load_gecko;
 567 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 568 {
 569     0, 0, &cs_load_gecko,
 570     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 571       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 572 };
 573 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 574
 575 BOOL load_gecko(BOOL silent)
 576 {
 577     PRUnichar gre_path[MAX_PATH];
 578     BOOL ret = FALSE;
 579
 580     static DWORD loading_thread;
 581
 582     TRACE("()\n");
 583
 584     /* load_gecko may be called recursively */
 585     if(loading_thread == GetCurrentThreadId())
 586         return pCompMgr != NULL;
 587
 588     EnterCriticalSection(&cs_load_gecko);
 589
 590     if(!loading_thread) {
 591         loading_thread = GetCurrentThreadId();
 592
 593         if(load_wine_gecko(gre_path)
 594            || (install_wine_gecko(silent) && load_wine_gecko(gre_path)))
 595             ret = init_xpcom(gre_path);
 596         else
 597            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
 598     }else {
 599         ret = pCompMgr != NULL;
 600     }
 601
 602     LeaveCriticalSection(&cs_load_gecko);
 603
 604     return ret;
 605 }
 606
 607 void *nsalloc(size_t size)
 608 {
 609     return nsIMemory_Alloc(nsmem, size);
 610 }
 611
 612 void nsfree(void *mem)
 613 {
 614     nsIMemory_Free(nsmem, mem);
 615 }
 616
 617 static BOOL nsACString_Init(nsACString *str, const char *data)
 618 {
 619     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
 620 }
 621
 622 /*
 623  * Initializes nsACString with data owned by caller.
 624  * Caller must ensure that data is valid during lifetime of string object.
 625  */
 626 void nsACString_InitDepend(nsACString *str, const char *data)
 627 {
 628     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
 629 }
 630
 631 void nsACString_SetData(nsACString *str, const char *data)
 632 {
 633     NS_CStringSetData(str, data, PR_UINT32_MAX);
 634 }
 635
 636 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
 637 {
 638     return NS_CStringGetData(str, data, NULL);
 639 }
 640
 641 void nsACString_Finish(nsACString *str)
 642 {
 643     NS_CStringContainerFinish(str);
 644 }
 645
 646 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
 647 {
 648     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
 649 }
 650
 651 /*
 652  * Initializes nsAString with data owned by caller.
 653  * Caller must ensure that data is valid during lifetime of string object.
 654  */
 655 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
 656 {
 657     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
 658 }
 659
 660 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 661 {
 662     NS_StringSetData(str, data, PR_UINT32_MAX);
 663 }
 664
 665 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 666 {
 667     return NS_StringGetData(str, data, NULL);
 668 }
 669
 670 void nsAString_Finish(nsAString *str)
 671 {
 672     NS_StringContainerFinish(str);
 673 }
 674
 675 HRESULT return_nsstr(nsresult nsres, nsAString *nsstr, BSTR *p)
 676 {
 677     const PRUnichar *str;
 678
 679     if(NS_FAILED(nsres)) {
 680         ERR("failed: %08x\n", nsres);
 681         nsAString_Finish(nsstr);
 682         return E_FAIL;
 683     }
 684
 685     nsAString_GetData(nsstr, &str);
 686     TRACE("ret %s\n", debugstr_w(str));
 687     if(*str) {
 688         *p = SysAllocString(str);
 689         if(!*p)
 690             return E_OUTOFMEMORY;
 691     }else {
 692         *p = NULL;
 693     }
 694
 695     nsAString_Finish(nsstr);
 696     return S_OK;
 697 }
 698
 699 nsICommandParams *create_nscommand_params(void)
 700 {
 701     nsICommandParams *ret = NULL;
 702     nsresult nsres;
 703
 704     if(!pCompMgr)
 705         return NULL;
 706
 707     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 708             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 709             (void**)&ret);
 710     if(NS_FAILED(nsres))
 711         ERR("Could not get nsICommandParams\n");
 712
 713     return ret;
 714 }
 715
 716 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 717 {
 718     nsIInterfaceRequestor *iface_req;
 719     nsresult nsres;
 720
 721     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 722     if(NS_FAILED(nsres))
 723         return nsres;
 724
 725     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 726     nsIInterfaceRequestor_Release(iface_req);
 727
 728     return nsres;
 729 }
 730
 731 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 732 {
 733     nsIDOMNodeList *node_list = NULL;
 734     PRBool has_children = FALSE;
 735     nsIContent *nscontent;
 736     PRUint16 type;
 737     nsresult nsres;
 738
 739     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 740
 741     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 742     if(NS_FAILED(nsres)) {
 743         ERR("GetType failed: %08x\n", nsres);
 744         return E_FAIL;
 745     }
 746
 747     if(type != DOCUMENT_NODE) {
 748         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIContent, (void**)&nscontent);
 749         if(NS_FAILED(nsres)) {
 750             ERR("Could not get nsIContent interface: %08x\n", nsres);
 751             return E_FAIL;
 752         }
 753     }
 754
 755     switch(type) {
 756     case ELEMENT_NODE:
 757         nsIContentSerializer_AppendElementStart(serializer, nscontent, nscontent, str);
 758         break;
 759     case TEXT_NODE:
 760         nsIContentSerializer_AppendText(serializer, nscontent, 0, -1, str);
 761         break;
 762     case COMMENT_NODE:
 763         nsres = nsIContentSerializer_AppendComment(serializer, nscontent, 0, -1, str);
 764         break;
 765     case DOCUMENT_NODE: {
 766         nsIDocument *nsdoc;
 767         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDocument, (void**)&nsdoc);
 768         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 769         nsIDocument_Release(nsdoc);
 770         break;
 771     }
 772     case DOCUMENT_TYPE_NODE:
 773         WARN("Ignoring DOCUMENT_TYPE_NODE\n");
 774         break;
 775     case DOCUMENT_FRAGMENT_NODE:
 776         break;
 777     default:
 778         FIXME("Unhandled type %u\n", type);
 779     }
 780
 781     if(has_children) {
 782         PRUint32 child_cnt, i;
 783         nsIDOMNode *child_node;
 784
 785         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 786         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 787
 788         for(i=0; i<child_cnt; i++) {
 789             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 790             if(NS_SUCCEEDED(nsres)) {
 791                 nsnode_to_nsstring_rec(serializer, child_node, str);
 792                 nsIDOMNode_Release(child_node);
 793             }else {
 794                 ERR("Item failed: %08x\n", nsres);
 795             }
 796         }
 797
 798         nsIDOMNodeList_Release(node_list);
 799     }
 800
 801     if(type == ELEMENT_NODE)
 802         nsIContentSerializer_AppendElementEnd(serializer, nscontent, str);
 803
 804     if(type != DOCUMENT_NODE)
 805         nsIContent_Release(nscontent);
 806     return S_OK;
 807 }
 808
 809 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
 810 {
 811     nsIContentSerializer *serializer;
 812     nsresult nsres;
 813     HRESULT hres;
 814
 815     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 816             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 817             (void**)&serializer);
 818     if(NS_FAILED(nsres)) {
 819         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 820         return E_FAIL;
 821     }
 822
 823     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
 824     if(NS_FAILED(nsres))
 825         ERR("Init failed: %08x\n", nsres);
 826
 827     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
 828     if(SUCCEEDED(hres)) {
 829         nsres = nsIContentSerializer_Flush(serializer, str);
 830         if(NS_FAILED(nsres))
 831             ERR("Flush failed: %08x\n", nsres);
 832     }
 833
 834     nsIContentSerializer_Release(serializer);
 835     return hres;
 836 }
 837
 838 void get_editor_controller(NSContainer *This)
 839 {
 840     nsIEditingSession *editing_session = NULL;
 841     nsIControllerContext *ctrlctx;
 842     nsresult nsres;
 843
 844     if(This->editor) {
 845         nsIEditor_Release(This->editor);
 846         This->editor = NULL;
 847     }
 848
 849     if(This->editor_controller) {
 850         nsIController_Release(This->editor_controller);
 851         This->editor_controller = NULL;
 852     }
 853
 854     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 855             (void**)&editing_session);
 856     if(NS_FAILED(nsres)) {
 857         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 858         return;
 859     }
 860
 861     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 862             This->doc->basedoc.window->nswindow, &This->editor);
 863     nsIEditingSession_Release(editing_session);
 864     if(NS_FAILED(nsres)) {
 865         ERR("Could not get editor: %08x\n", nsres);
 866         return;
 867     }
 868
 869     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 870             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 871     if(NS_SUCCEEDED(nsres)) {
 872         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
 873         if(NS_FAILED(nsres))
 874             ERR("SetCommandContext failed: %08x\n", nsres);
 875         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 876                 (void**)&This->editor_controller);
 877         nsIControllerContext_Release(ctrlctx);
 878         if(NS_FAILED(nsres))
 879             ERR("Could not get nsIController interface: %08x\n", nsres);
 880     }else {
 881         ERR("Could not create edit controller: %08x\n", nsres);
 882     }
 883 }
 884
 885 void close_gecko(void)
 886 {
 887     TRACE("()\n");
 888
 889     release_nsio();
 890     init_mutation(NULL);
 891
 892     if(profile_directory) {
 893         nsIFile_Release(profile_directory);
 894         profile_directory = NULL;
 895     }
 896
 897     if(pCompMgr)
 898         nsIComponentManager_Release(pCompMgr);
 899
 900     if(pServMgr)
 901         nsIServiceManager_Release(pServMgr);
 902
 903     if(nsmem)
 904         nsIMemory_Release(nsmem);
 905
 906     /* Gecko doesn't really support being unloaded */
 907     /* if (hXPCOM) FreeLibrary(hXPCOM); */
 908 }
 909
 910 BOOL is_gecko_path(const char *path)
 911 {
 912     WCHAR *buf, *ptr;
 913     BOOL ret;
 914
 915     buf = heap_strdupAtoW(path);
 916     if(strlenW(buf) < gecko_path_len)
 917         return FALSE;
 918
 919     buf[gecko_path_len] = 0;
 920     for(ptr = buf; *ptr; ptr++) {
 921         if(*ptr == '\\')
 922             *ptr = '/';
 923     }
 924
 925     ret = !strcmpiW(buf, gecko_path);
 926     heap_free(buf);
 927     return ret;
 928 }
 929
 930 struct nsWeakReference {
 931     nsIWeakReference nsIWeakReference_iface;
 932
 933     LONG ref;
 934
 935     NSContainer *nscontainer;
 936 };
 937
 938 static inline nsWeakReference *impl_from_nsIWeakReference(nsIWeakReference *iface)
 939 {
 940     return CONTAINING_RECORD(iface, nsWeakReference, nsIWeakReference_iface);
 941 }
 942
 943 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
 944         nsIIDRef riid, void **result)
 945 {
 946     nsWeakReference *This = impl_from_nsIWeakReference(iface);
 947
 948     if(IsEqualGUID(&IID_nsISupports, riid)) {
 949         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
 950         *result = &This->nsIWeakReference_iface;
 951     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 952         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 953         *result = &This->nsIWeakReference_iface;
 954     }else {
 955         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 956         *result = NULL;
 957         return NS_NOINTERFACE;
 958     }
 959
 960     nsISupports_AddRef((nsISupports*)*result);
 961     return NS_OK;
 962 }
 963
 964 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
 965 {
 966     nsWeakReference *This = impl_from_nsIWeakReference(iface);
 967     LONG ref = InterlockedIncrement(&This->ref);
 968
 969     TRACE("(%p) ref=%d\n", This, ref);
 970
 971     return ref;
 972 }
 973
 974 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
 975 {
 976     nsWeakReference *This = impl_from_nsIWeakReference(iface);
 977     LONG ref = InterlockedIncrement(&This->ref);
 978
 979     TRACE("(%p) ref=%d\n", This, ref);
 980
 981     if(!ref) {
 982         assert(!This->nscontainer);
 983         heap_free(This);
 984     }
 985
 986     return ref;
 987 }
 988
 989 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
 990         const nsIID *riid, void **result)
 991 {
 992     nsWeakReference *This = impl_from_nsIWeakReference(iface);
 993
 994     if(!This->nscontainer)
 995         return NS_ERROR_NULL_POINTER;
 996
 997     return nsIWebBrowserChrome_QueryInterface(&This->nscontainer->nsIWebBrowserChrome_iface, riid, result);
 998 }
 999
1000 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1001     nsWeakReference_QueryInterface,
1002     nsWeakReference_AddRef,
1003     nsWeakReference_Release,
1004     nsWeakReference_QueryReferent
1005 };
1006
1007 /**********************************************************
1008  *      nsIWebBrowserChrome interface
1009  */
1010
1011 static inline NSContainer *impl_from_nsIWebBrowserChrome(nsIWebBrowserChrome *iface)
1012 {
1013     return CONTAINING_RECORD(iface, NSContainer, nsIWebBrowserChrome_iface);
1014 }
1015
1016 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
1017         nsIIDRef riid, void **result)
1018 {
1019     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1020
1021     *result = NULL;
1022     if(IsEqualGUID(&IID_nsISupports, riid)) {
1023         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
1024         *result = &This->nsIWebBrowserChrome_iface;
1025     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
1026         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
1027         *result = &This->nsIWebBrowserChrome_iface;
1028     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
1029         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
1030         *result = &This->nsIContextMenuListener_iface;
1031     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
1032         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
1033         *result = &This->nsIURIContentListener_iface;
1034     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
1035         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
1036         *result = &This->nsIEmbeddingSiteWindow_iface;
1037     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
1038         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
1039         *result = &This->nsITooltipListener_iface;
1040     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
1041         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
1042         *result = &This->nsIInterfaceRequestor_iface;
1043     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
1044         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
1045         *result = &This->nsISupportsWeakReference_iface;
1046     }
1047
1048     if(*result) {
1049         nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1050         return NS_OK;
1051     }
1052
1053     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1054     return NS_NOINTERFACE;
1055 }
1056
1057 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
1058 {
1059     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1060     LONG ref = InterlockedIncrement(&This->ref);
1061
1062     TRACE("(%p) ref=%d\n", This, ref);
1063
1064     return ref;
1065 }
1066
1067 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
1068 {
1069     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1070     LONG ref = InterlockedDecrement(&This->ref);
1071
1072     TRACE("(%p) ref=%d\n", This, ref);
1073
1074     if(!ref) {
1075         if(This->parent)
1076             nsIWebBrowserChrome_Release(&This->parent->nsIWebBrowserChrome_iface);
1077         if(This->weak_reference) {
1078             This->weak_reference->nscontainer = NULL;
1079             nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
1080         }
1081         heap_free(This);
1082     }
1083
1084     return ref;
1085 }
1086
1087 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
1088         PRUint32 statusType, const PRUnichar *status)
1089 {
1090     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1091     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1092     return NS_OK;
1093 }
1094
1095 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1096         nsIWebBrowser **aWebBrowser)
1097 {
1098     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1099
1100     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1101
1102     if(!aWebBrowser)
1103         return NS_ERROR_INVALID_ARG;
1104
1105     if(This->webbrowser)
1106         nsIWebBrowser_AddRef(This->webbrowser);
1107     *aWebBrowser = This->webbrowser;
1108     return S_OK;
1109 }
1110
1111 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1112         nsIWebBrowser *aWebBrowser)
1113 {
1114     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1115
1116     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1117
1118     if(aWebBrowser != This->webbrowser)
1119         ERR("Wrong nsWebBrowser!\n");
1120
1121     return NS_OK;
1122 }
1123
1124 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1125         PRUint32 *aChromeFlags)
1126 {
1127     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1128     WARN("(%p)->(%p)\n", This, aChromeFlags);
1129     return NS_ERROR_NOT_IMPLEMENTED;
1130 }
1131
1132 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1133         PRUint32 aChromeFlags)
1134 {
1135     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1136     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1137     return NS_ERROR_NOT_IMPLEMENTED;
1138 }
1139
1140 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1141 {
1142     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1143     TRACE("(%p)\n", This);
1144     return NS_ERROR_NOT_IMPLEMENTED;
1145 }
1146
1147 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1148         PRInt32 aCX, PRInt32 aCY)
1149 {
1150     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1151     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1152     return NS_ERROR_NOT_IMPLEMENTED;
1153 }
1154
1155 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1156 {
1157     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1158     WARN("(%p)\n", This);
1159     return NS_ERROR_NOT_IMPLEMENTED;
1160 }
1161
1162 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
1163 {
1164     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1165     WARN("(%p)->(%p)\n", This, _retval);
1166     return NS_ERROR_NOT_IMPLEMENTED;
1167 }
1168
1169 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1170         nsresult aStatus)
1171 {
1172     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1173     WARN("(%p)->(%08x)\n", This, aStatus);
1174     return NS_ERROR_NOT_IMPLEMENTED;
1175 }
1176
1177 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1178     nsWebBrowserChrome_QueryInterface,
1179     nsWebBrowserChrome_AddRef,
1180     nsWebBrowserChrome_Release,
1181     nsWebBrowserChrome_SetStatus,
1182     nsWebBrowserChrome_GetWebBrowser,
1183     nsWebBrowserChrome_SetWebBrowser,
1184     nsWebBrowserChrome_GetChromeFlags,
1185     nsWebBrowserChrome_SetChromeFlags,
1186     nsWebBrowserChrome_DestroyBrowserWindow,
1187     nsWebBrowserChrome_SizeBrowserTo,
1188     nsWebBrowserChrome_ShowAsModal,
1189     nsWebBrowserChrome_IsWindowModal,
1190     nsWebBrowserChrome_ExitModalEventLoop
1191 };
1192
1193 /**********************************************************
1194  *      nsIContextMenuListener interface
1195  */
1196
1197 static inline NSContainer *impl_from_nsIContextMenuListener(nsIContextMenuListener *iface)
1198 {
1199     return CONTAINING_RECORD(iface, NSContainer, nsIContextMenuListener_iface);
1200 }
1201
1202 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1203         nsIIDRef riid, void **result)
1204 {
1205     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1206     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1207 }
1208
1209 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1210 {
1211     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1212     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1213 }
1214
1215 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1216 {
1217     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1218     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1219 }
1220
1221 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1222         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1223 {
1224     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1225     nsIDOMMouseEvent *event;
1226     HTMLDOMNode *node;
1227     POINT pt;
1228     DWORD dwID = CONTEXT_MENU_DEFAULT;
1229     nsresult nsres;
1230     HRESULT hres;
1231
1232     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1233
1234     fire_event(This->doc->basedoc.doc_node /* FIXME */, EVENTID_CONTEXTMENU, TRUE, aNode, aEvent);
1235
1236     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1237     if(NS_FAILED(nsres)) {
1238         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1239         return nsres;
1240     }
1241
1242     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1243     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1244     nsIDOMMouseEvent_Release(event);
1245
1246     switch(aContextFlags) {
1247     case CONTEXT_NONE:
1248     case CONTEXT_DOCUMENT:
1249     case CONTEXT_TEXT:
1250         dwID = CONTEXT_MENU_DEFAULT;
1251         break;
1252     case CONTEXT_IMAGE:
1253     case CONTEXT_IMAGE|CONTEXT_LINK:
1254         dwID = CONTEXT_MENU_IMAGE;
1255         break;
1256     case CONTEXT_LINK:
1257         dwID = CONTEXT_MENU_ANCHOR;
1258         break;
1259     case CONTEXT_INPUT:
1260         dwID = CONTEXT_MENU_CONTROL;
1261         break;
1262     default:
1263         FIXME("aContextFlags=%08x\n", aContextFlags);
1264     };
1265
1266     hres = get_node(This->doc->basedoc.doc_node, aNode, TRUE, &node);
1267     if(FAILED(hres))
1268         return NS_ERROR_FAILURE;
1269
1270     show_context_menu(This->doc, dwID, &pt, (IDispatch*)&node->IHTMLDOMNode_iface);
1271     return NS_OK;
1272 }
1273
1274 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1275     nsContextMenuListener_QueryInterface,
1276     nsContextMenuListener_AddRef,
1277     nsContextMenuListener_Release,
1278     nsContextMenuListener_OnShowContextMenu
1279 };
1280
1281 /**********************************************************
1282  *      nsIURIContentListener interface
1283  */
1284
1285 static inline NSContainer *impl_from_nsIURIContentListener(nsIURIContentListener *iface)
1286 {
1287     return CONTAINING_RECORD(iface, NSContainer, nsIURIContentListener_iface);
1288 }
1289
1290 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1291         nsIIDRef riid, void **result)
1292 {
1293     NSContainer *This = impl_from_nsIURIContentListener(iface);
1294     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1295 }
1296
1297 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1298 {
1299     NSContainer *This = impl_from_nsIURIContentListener(iface);
1300     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1301 }
1302
1303 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1304 {
1305     NSContainer *This = impl_from_nsIURIContentListener(iface);
1306     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1307 }
1308
1309 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1310                                                           nsIURI *aURI, PRBool *_retval)
1311 {
1312     NSContainer *This = impl_from_nsIURIContentListener(iface);
1313     nsACString spec_str;
1314     const char *spec;
1315     nsresult nsres;
1316
1317     nsACString_Init(&spec_str, NULL);
1318     nsIURI_GetSpec(aURI, &spec_str);
1319     nsACString_GetData(&spec_str, &spec);
1320
1321     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1322
1323     nsACString_Finish(&spec_str);
1324
1325     nsres = on_start_uri_open(This, aURI, _retval);
1326     if(NS_FAILED(nsres))
1327         return nsres;
1328
1329     return !*_retval && This->content_listener
1330         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1331         : NS_OK;
1332 }
1333
1334 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1335         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1336         nsIStreamListener **aContentHandler, PRBool *_retval)
1337 {
1338     NSContainer *This = impl_from_nsIURIContentListener(iface);
1339
1340     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1341             aRequest, aContentHandler, _retval);
1342
1343     return This->content_listener
1344         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1345                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1346         : NS_ERROR_NOT_IMPLEMENTED;
1347 }
1348
1349 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1350         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1351 {
1352     NSContainer *This = impl_from_nsIURIContentListener(iface);
1353
1354     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1355
1356     /* FIXME: Should we do something here? */
1357     *_retval = TRUE;
1358
1359     return This->content_listener
1360         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1361                   aDesiredContentType, _retval)
1362         : NS_OK;
1363 }
1364
1365 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1366         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1367         PRBool *_retval)
1368 {
1369     NSContainer *This = impl_from_nsIURIContentListener(iface);
1370
1371     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1372             aDesiredContentType, _retval);
1373
1374     return This->content_listener
1375         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1376                 aIsContentPreferred, aDesiredContentType, _retval)
1377         : NS_ERROR_NOT_IMPLEMENTED;
1378 }
1379
1380 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1381         nsISupports **aLoadCookie)
1382 {
1383     NSContainer *This = impl_from_nsIURIContentListener(iface);
1384
1385     WARN("(%p)->(%p)\n", This, aLoadCookie);
1386
1387     return This->content_listener
1388         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1389         : NS_ERROR_NOT_IMPLEMENTED;
1390 }
1391
1392 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1393         nsISupports *aLoadCookie)
1394 {
1395     NSContainer *This = impl_from_nsIURIContentListener(iface);
1396
1397     WARN("(%p)->(%p)\n", This, aLoadCookie);
1398
1399     return This->content_listener
1400         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1401         : NS_ERROR_NOT_IMPLEMENTED;
1402 }
1403
1404 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1405         nsIURIContentListener **aParentContentListener)
1406 {
1407     NSContainer *This = impl_from_nsIURIContentListener(iface);
1408
1409     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1410
1411     if(This->content_listener)
1412         nsIURIContentListener_AddRef(This->content_listener);
1413
1414     *aParentContentListener = This->content_listener;
1415     return NS_OK;
1416 }
1417
1418 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1419         nsIURIContentListener *aParentContentListener)
1420 {
1421     NSContainer *This = impl_from_nsIURIContentListener(iface);
1422
1423     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1424
1425     if(aParentContentListener == &This->nsIURIContentListener_iface)
1426         return NS_OK;
1427
1428     if(This->content_listener)
1429         nsIURIContentListener_Release(This->content_listener);
1430
1431     This->content_listener = aParentContentListener;
1432     if(This->content_listener)
1433         nsIURIContentListener_AddRef(This->content_listener);
1434
1435     return NS_OK;
1436 }
1437
1438 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1439     nsURIContentListener_QueryInterface,
1440     nsURIContentListener_AddRef,
1441     nsURIContentListener_Release,
1442     nsURIContentListener_OnStartURIOpen,
1443     nsURIContentListener_DoContent,
1444     nsURIContentListener_IsPreferred,
1445     nsURIContentListener_CanHandleContent,
1446     nsURIContentListener_GetLoadCookie,
1447     nsURIContentListener_SetLoadCookie,
1448     nsURIContentListener_GetParentContentListener,
1449     nsURIContentListener_SetParentContentListener
1450 };
1451
1452 /**********************************************************
1453  *      nsIEmbeddinSiteWindow interface
1454  */
1455
1456 static inline NSContainer *impl_from_nsIEmbeddingSiteWindow(nsIEmbeddingSiteWindow *iface)
1457 {
1458     return CONTAINING_RECORD(iface, NSContainer, nsIEmbeddingSiteWindow_iface);
1459 }
1460
1461 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1462         nsIIDRef riid, void **result)
1463 {
1464     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1465     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1466 }
1467
1468 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1469 {
1470     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1471     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1472 }
1473
1474 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1475 {
1476     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1477     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1478 }
1479
1480 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1481         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1482 {
1483     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1484     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1485     return NS_ERROR_NOT_IMPLEMENTED;
1486 }
1487
1488 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1489         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1490 {
1491     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1492     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1493     return NS_ERROR_NOT_IMPLEMENTED;
1494 }
1495
1496 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1497 {
1498     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1499
1500     TRACE("(%p)\n", This);
1501
1502     return nsIBaseWindow_SetFocus(This->window);
1503 }
1504
1505 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1506         PRBool *aVisibility)
1507 {
1508     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1509
1510     TRACE("(%p)->(%p)\n", This, aVisibility);
1511
1512     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1513     return NS_OK;
1514 }
1515
1516 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1517         PRBool aVisibility)
1518 {
1519     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1520
1521     TRACE("(%p)->(%x)\n", This, aVisibility);
1522
1523     return NS_OK;
1524 }
1525
1526 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1527         PRUnichar **aTitle)
1528 {
1529     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1530     WARN("(%p)->(%p)\n", This, aTitle);
1531     return NS_ERROR_NOT_IMPLEMENTED;
1532 }
1533
1534 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1535         const PRUnichar *aTitle)
1536 {
1537     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1538     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1539     return NS_ERROR_NOT_IMPLEMENTED;
1540 }
1541
1542 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1543         void **aSiteWindow)
1544 {
1545     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1546
1547     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1548
1549     *aSiteWindow = This->hwnd;
1550     return NS_OK;
1551 }
1552
1553 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1554     nsEmbeddingSiteWindow_QueryInterface,
1555     nsEmbeddingSiteWindow_AddRef,
1556     nsEmbeddingSiteWindow_Release,
1557     nsEmbeddingSiteWindow_SetDimensions,
1558     nsEmbeddingSiteWindow_GetDimensions,
1559     nsEmbeddingSiteWindow_SetFocus,
1560     nsEmbeddingSiteWindow_GetVisibility,
1561     nsEmbeddingSiteWindow_SetVisibility,
1562     nsEmbeddingSiteWindow_GetTitle,
1563     nsEmbeddingSiteWindow_SetTitle,
1564     nsEmbeddingSiteWindow_GetSiteWindow
1565 };
1566
1567 static inline NSContainer *impl_from_nsITooltipListener(nsITooltipListener *iface)
1568 {
1569     return CONTAINING_RECORD(iface, NSContainer, nsITooltipListener_iface);
1570 }
1571
1572 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1573         void **result)
1574 {
1575     NSContainer *This = impl_from_nsITooltipListener(iface);
1576     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1577 }
1578
1579 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1580 {
1581     NSContainer *This = impl_from_nsITooltipListener(iface);
1582     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1583 }
1584
1585 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1586 {
1587     NSContainer *This = impl_from_nsITooltipListener(iface);
1588     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1589 }
1590
1591 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1592         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1593 {
1594     NSContainer *This = impl_from_nsITooltipListener(iface);
1595
1596     if (This->doc)
1597         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1598
1599     return NS_OK;
1600 }
1601
1602 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1603 {
1604     NSContainer *This = impl_from_nsITooltipListener(iface);
1605
1606     if (This->doc)
1607         hide_tooltip(This->doc);
1608
1609     return NS_OK;
1610 }
1611
1612 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1613     nsTooltipListener_QueryInterface,
1614     nsTooltipListener_AddRef,
1615     nsTooltipListener_Release,
1616     nsTooltipListener_OnShowTooltip,
1617     nsTooltipListener_OnHideTooltip
1618 };
1619
1620 static inline NSContainer *impl_from_nsIInterfaceRequestor(nsIInterfaceRequestor *iface)
1621 {
1622     return CONTAINING_RECORD(iface, NSContainer, nsIInterfaceRequestor_iface);
1623 }
1624
1625 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1626         nsIIDRef riid, void **result)
1627 {
1628     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1629     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1630 }
1631
1632 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1633 {
1634     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1635     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1636 }
1637
1638 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1639 {
1640     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1641     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1642 }
1643
1644 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1645         nsIIDRef riid, void **result)
1646 {
1647     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1648
1649     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1650         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1651         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1652     }
1653
1654     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1655 }
1656
1657 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1658     nsInterfaceRequestor_QueryInterface,
1659     nsInterfaceRequestor_AddRef,
1660     nsInterfaceRequestor_Release,
1661     nsInterfaceRequestor_GetInterface
1662 };
1663
1664 static inline NSContainer *impl_from_nsISupportsWeakReference(nsISupportsWeakReference *iface)
1665 {
1666     return CONTAINING_RECORD(iface, NSContainer, nsISupportsWeakReference_iface);
1667 }
1668
1669 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1670         nsIIDRef riid, void **result)
1671 {
1672     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1673     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1674 }
1675
1676 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1677 {
1678     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1679     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1680 }
1681
1682 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1683 {
1684     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1685     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1686 }
1687
1688 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1689         nsIWeakReference **_retval)
1690 {
1691     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1692
1693     TRACE("(%p)->(%p)\n", This, _retval);
1694
1695     if(!This->weak_reference) {
1696         This->weak_reference = heap_alloc(sizeof(nsWeakReference));
1697         if(!This->weak_reference)
1698             return NS_ERROR_OUT_OF_MEMORY;
1699
1700         This->weak_reference->nsIWeakReference_iface.lpVtbl = &nsWeakReferenceVtbl;
1701         This->weak_reference->ref = 1;
1702         This->weak_reference->nscontainer = This;
1703     }
1704
1705     *_retval = &This->weak_reference->nsIWeakReference_iface;
1706     nsIWeakReference_AddRef(*_retval);
1707     return NS_OK;
1708 }
1709
1710 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1711     nsSupportsWeakReference_QueryInterface,
1712     nsSupportsWeakReference_AddRef,
1713     nsSupportsWeakReference_Release,
1714     nsSupportsWeakReference_GetWeakReference
1715 };
1716
1717 nsresult create_chrome_window(nsIWebBrowserChrome *parent, nsIWebBrowserChrome **ret)
1718 {
1719     NSContainer *new_container;
1720     HRESULT hres;
1721
1722     if(parent->lpVtbl != &nsWebBrowserChromeVtbl)
1723         return NS_ERROR_UNEXPECTED;
1724
1725     hres = create_nscontainer(NULL, impl_from_nsIWebBrowserChrome(parent), &new_container);
1726     if(FAILED(hres))
1727         return NS_ERROR_FAILURE;
1728
1729     *ret = &new_container->nsIWebBrowserChrome_iface;
1730     return NS_OK;
1731 }
1732
1733 static HRESULT init_nscontainer(NSContainer *nscontainer)
1734 {
1735     nsIWebBrowserSetup *wbsetup;
1736     nsIScrollable *scrollable;
1737     nsresult nsres;
1738
1739     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1740             NULL, &IID_nsIWebBrowser, (void**)&nscontainer->webbrowser);
1741     if(NS_FAILED(nsres)) {
1742         ERR("Creating WebBrowser failed: %08x\n", nsres);
1743         return E_FAIL;
1744     }
1745
1746     nsres = nsIWebBrowser_SetContainerWindow(nscontainer->webbrowser, &nscontainer->nsIWebBrowserChrome_iface);
1747     if(NS_FAILED(nsres)) {
1748         ERR("SetContainerWindow failed: %08x\n", nsres);
1749         return E_FAIL;
1750     }
1751
1752     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIBaseWindow,
1753             (void**)&nscontainer->window);
1754     if(NS_FAILED(nsres)) {
1755         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1756         return E_FAIL;
1757     }
1758
1759     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserSetup,
1760                                          (void**)&wbsetup);
1761     if(NS_SUCCEEDED(nsres)) {
1762         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1763         nsIWebBrowserSetup_Release(wbsetup);
1764         if(NS_FAILED(nsres)) {
1765             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1766             return E_FAIL;
1767         }
1768     }else {
1769         ERR("Could not get nsIWebBrowserSetup interface\n");
1770         return E_FAIL;
1771     }
1772
1773     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebNavigation,
1774             (void**)&nscontainer->navigation);
1775     if(NS_FAILED(nsres)) {
1776         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1777         return E_FAIL;
1778     }
1779
1780     nsres = nsIWebBrowserFocus_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserFocus,
1781             (void**)&nscontainer->focus);
1782     if(NS_FAILED(nsres)) {
1783         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1784         return E_FAIL;
1785     }
1786
1787     if(!nscontainer_class) {
1788         register_nscontainer_class();
1789         if(!nscontainer_class)
1790             return E_FAIL;
1791     }
1792
1793     nscontainer->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1794             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1795             GetDesktopWindow(), NULL, hInst, nscontainer);
1796     if(!nscontainer->hwnd) {
1797         WARN("Could not create window\n");
1798         return E_FAIL;
1799     }
1800
1801     nsres = nsIBaseWindow_InitWindow(nscontainer->window, nscontainer->hwnd, NULL, 0, 0, 100, 100);
1802     if(NS_SUCCEEDED(nsres)) {
1803         nsres = nsIBaseWindow_Create(nscontainer->window);
1804         if(NS_FAILED(nsres)) {
1805             WARN("Creating window failed: %08x\n", nsres);
1806             return E_FAIL;
1807         }
1808
1809         nsIBaseWindow_SetVisibility(nscontainer->window, FALSE);
1810         nsIBaseWindow_SetEnabled(nscontainer->window, FALSE);
1811     }else {
1812         ERR("InitWindow failed: %08x\n", nsres);
1813         return E_FAIL;
1814     }
1815
1816     nsres = nsIWebBrowser_SetParentURIContentListener(nscontainer->webbrowser,
1817             &nscontainer->nsIURIContentListener_iface);
1818     if(NS_FAILED(nsres))
1819         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1820
1821     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1822     if(NS_SUCCEEDED(nsres)) {
1823         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1824                 ScrollOrientation_Y, Scrollbar_Always);
1825         if(NS_FAILED(nsres))
1826             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1827
1828         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1829                 ScrollOrientation_X, Scrollbar_Auto);
1830         if(NS_FAILED(nsres))
1831             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1832
1833         nsIScrollable_Release(scrollable);
1834     }else {
1835         ERR("Could not get nsIScrollable: %08x\n", nsres);
1836     }
1837
1838     return S_OK;
1839 }
1840
1841 HRESULT create_nscontainer(HTMLDocumentObj *doc, NSContainer *parent, NSContainer **_ret)
1842 {
1843     NSContainer *ret;
1844     HRESULT hres;
1845
1846     if(!load_gecko(TRUE))
1847         return CLASS_E_CLASSNOTAVAILABLE;
1848
1849     ret = heap_alloc_zero(sizeof(NSContainer));
1850     if(!ret)
1851         return E_OUTOFMEMORY;
1852
1853     ret->nsIWebBrowserChrome_iface.lpVtbl = &nsWebBrowserChromeVtbl;
1854     ret->nsIContextMenuListener_iface.lpVtbl = &nsContextMenuListenerVtbl;
1855     ret->nsIURIContentListener_iface.lpVtbl = &nsURIContentListenerVtbl;
1856     ret->nsIEmbeddingSiteWindow_iface.lpVtbl = &nsEmbeddingSiteWindowVtbl;
1857     ret->nsITooltipListener_iface.lpVtbl = &nsTooltipListenerVtbl;
1858     ret->nsIInterfaceRequestor_iface.lpVtbl = &nsInterfaceRequestorVtbl;
1859     ret->nsISupportsWeakReference_iface.lpVtbl = &nsSupportsWeakReferenceVtbl;
1860
1861     ret->doc = doc;
1862     ret->ref = 1;
1863
1864     if(parent)
1865         nsIWebBrowserChrome_AddRef(&parent->nsIWebBrowserChrome_iface);
1866     ret->parent = parent;
1867
1868     hres = init_nscontainer(ret);
1869     if(SUCCEEDED(hres))
1870         *_ret = ret;
1871     else
1872         nsIWebBrowserChrome_Release(&ret->nsIWebBrowserChrome_iface);
1873     return hres;
1874 }
1875
1876 void NSContainer_Release(NSContainer *This)
1877 {
1878     TRACE("(%p)\n", This);
1879
1880     This->doc = NULL;
1881
1882     ShowWindow(This->hwnd, SW_HIDE);
1883     SetParent(This->hwnd, NULL);
1884
1885     nsIBaseWindow_SetVisibility(This->window, FALSE);
1886     nsIBaseWindow_Destroy(This->window);
1887
1888     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1889
1890     nsIWebBrowser_Release(This->webbrowser);
1891     This->webbrowser = NULL;
1892
1893     nsIWebNavigation_Release(This->navigation);
1894     This->navigation = NULL;
1895
1896     nsIBaseWindow_Release(This->window);
1897     This->window = NULL;
1898
1899     nsIWebBrowserFocus_Release(This->focus);
1900     This->focus = NULL;
1901
1902     if(This->editor_controller) {
1903         nsIController_Release(This->editor_controller);
1904         This->editor_controller = NULL;
1905     }
1906
1907     if(This->editor) {
1908         nsIEditor_Release(This->editor);
1909         This->editor = NULL;
1910     }
1911
1912     if(This->content_listener) {
1913         nsIURIContentListener_Release(This->content_listener);
1914         This->content_listener = NULL;
1915     }
1916
1917     if(This->hwnd) {
1918         DestroyWindow(This->hwnd);
1919         This->hwnd = NULL;
1920     }
1921
1922     nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1923 }