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 #define NS_VARIANT_CONTRACTID "@mozilla.org/variant;1"
  50
  51 #define PR_UINT32_MAX 0xffffffff
  52
  53 #define NS_STRING_CONTAINER_INIT_DEPEND  0x0002
  54 #define NS_CSTRING_CONTAINER_INIT_DEPEND 0x0002
  55
  56 static nsresult (CDECL *NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  57 static nsresult (CDECL *NS_ShutdownXPCOM)(nsIServiceManager*);
  58 static nsresult (CDECL *NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  59 static nsresult (CDECL *NS_StringContainerInit2)(nsStringContainer*,const PRUnichar*,PRUint32,PRUint32);
  60 static nsresult (CDECL *NS_CStringContainerInit2)(nsCStringContainer*,const char*,PRUint32,PRUint32);
  61 static nsresult (CDECL *NS_StringContainerFinish)(nsStringContainer*);
  62 static nsresult (CDECL *NS_CStringContainerFinish)(nsCStringContainer*);
  63 static nsresult (CDECL *NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  64 static nsresult (CDECL *NS_CStringSetData)(nsACString*,const char*,PRUint32);
  65 static nsresult (CDECL *NS_NewLocalFile)(const nsAString*,cpp_bool,nsIFile**);
  66 static PRUint32 (CDECL *NS_StringGetData)(const nsAString*,const PRUnichar **,cpp_bool*);
  67 static PRUint32 (CDECL *NS_CStringGetData)(const nsACString*,const char**,cpp_bool*);
  68
  69 static HINSTANCE xul_handle = NULL;
  70
  71 static nsIServiceManager *pServMgr = NULL;
  72 static nsIComponentManager *pCompMgr = NULL;
  73 static nsIMemory *nsmem = NULL;
  74 static nsIFile *profile_directory;
  75
  76 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  77
  78 static ATOM nscontainer_class;
  79 static WCHAR gecko_path[MAX_PATH];
  80 static unsigned gecko_path_len;
  81
  82 nsresult create_nsfile(const PRUnichar *path, nsIFile **ret)
  83 {
  84     nsAString str;
  85     nsresult nsres;
  86
  87     nsAString_InitDepend(&str, path);
  88     nsres = NS_NewLocalFile(&str, FALSE, ret);
  89     nsAString_Finish(&str);
  90
  91     if(NS_FAILED(nsres))
  92         WARN("NS_NewLocalFile failed: %08x\n", nsres);
  93     return nsres;
  94 }
  95
  96 static nsresult NSAPI nsDirectoryServiceProvider_QueryInterface(nsIDirectoryServiceProvider *iface,
  97         nsIIDRef riid, void **result)
  98 {
  99     if(IsEqualGUID(&IID_nsISupports, riid)) {
 100         TRACE("(IID_nsISupports %p)\n", result);
 101         *result = iface;
 102     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider, riid)) {
 103         TRACE("(IID_nsIDirectoryServiceProvider %p)\n", result);
 104         *result = iface;
 105     }else {
 106         WARN("(%s %p)\n", debugstr_guid(riid), result);
 107         *result = NULL;
 108         return NS_NOINTERFACE;
 109     }
 110
 111     nsISupports_AddRef((nsISupports*)*result);
 112     return NS_OK;
 113 }
 114
 115 static nsrefcnt NSAPI nsDirectoryServiceProvider_AddRef(nsIDirectoryServiceProvider *iface)
 116 {
 117     return 2;
 118 }
 119
 120 static nsrefcnt NSAPI nsDirectoryServiceProvider_Release(nsIDirectoryServiceProvider *iface)
 121 {
 122     return 1;
 123 }
 124
 125 static nsresult create_profile_directory(void)
 126 {
 127     static const WCHAR wine_geckoW[] = {'\\','w','i','n','e','_','g','e','c','k','o',0};
 128
 129     WCHAR path[MAX_PATH + sizeof(wine_geckoW)/sizeof(WCHAR)];
 130     cpp_bool exists;
 131     nsresult nsres;
 132     HRESULT hres;
 133
 134     hres = SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, path);
 135     if(FAILED(hres)) {
 136         ERR("SHGetFolderPath failed: %08x\n", hres);
 137         return NS_ERROR_FAILURE;
 138     }
 139
 140     strcatW(path, wine_geckoW);
 141     nsres = create_nsfile(path, &profile_directory);
 142     if(NS_FAILED(nsres))
 143         return nsres;
 144
 145     nsres = nsIFile_Exists(profile_directory, &exists);
 146     if(NS_FAILED(nsres)) {
 147         ERR("Exists failed: %08x\n", nsres);
 148         return nsres;
 149     }
 150
 151     if(!exists) {
 152         nsres = nsIFile_Create(profile_directory, 1, 0700);
 153         if(NS_FAILED(nsres))
 154             ERR("Create failed: %08x\n", nsres);
 155     }
 156
 157     return nsres;
 158 }
 159
 160 static nsresult NSAPI nsDirectoryServiceProvider_GetFile(nsIDirectoryServiceProvider *iface,
 161         const char *prop, cpp_bool *persistent, nsIFile **_retval)
 162 {
 163     TRACE("(%s %p %p)\n", debugstr_a(prop), persistent, _retval);
 164
 165     if(!strcmp(prop, "ProfD")) {
 166         if(!profile_directory) {
 167             nsresult nsres;
 168
 169             nsres = create_profile_directory();
 170             if(NS_FAILED(nsres))
 171                 return nsres;
 172         }
 173
 174         return nsIFile_Clone(profile_directory, _retval);
 175     }
 176
 177     return NS_ERROR_FAILURE;
 178 }
 179
 180 static const nsIDirectoryServiceProviderVtbl nsDirectoryServiceProviderVtbl = {
 181     nsDirectoryServiceProvider_QueryInterface,
 182     nsDirectoryServiceProvider_AddRef,
 183     nsDirectoryServiceProvider_Release,
 184     nsDirectoryServiceProvider_GetFile
 185 };
 186
 187 static nsIDirectoryServiceProvider nsDirectoryServiceProvider =
 188     { &nsDirectoryServiceProviderVtbl };
 189
 190 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 191 {
 192     NSContainer *This;
 193     nsresult nsres;
 194
 195     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
 196
 197     if(msg == WM_CREATE) {
 198         This = *(NSContainer**)lParam;
 199         SetPropW(hwnd, wszTHIS, This);
 200     }else {
 201         This = GetPropW(hwnd, wszTHIS);
 202     }
 203
 204     switch(msg) {
 205     case WM_SIZE:
 206         TRACE("(%p)->(WM_SIZE)\n", This);
 207
 208         nsres = nsIBaseWindow_SetSize(This->window,
 209                 LOWORD(lParam), HIWORD(lParam), TRUE);
 210         if(NS_FAILED(nsres))
 211             WARN("SetSize failed: %08x\n", nsres);
 212         break;
 213
 214     case WM_PARENTNOTIFY:
 215         TRACE("WM_PARENTNOTIFY %x\n", (unsigned)wParam);
 216
 217         switch(wParam) {
 218         case WM_LBUTTONDOWN:
 219         case WM_RBUTTONDOWN:
 220             nsIWebBrowserFocus_Activate(This->focus);
 221         }
 222     }
 223
 224     return DefWindowProcW(hwnd, msg, wParam, lParam);
 225 }
 226
 227
 228 static void register_nscontainer_class(void)
 229 {
 230     static WNDCLASSEXW wndclass = {
 231         sizeof(WNDCLASSEXW),
 232         CS_DBLCLKS,
 233         nsembed_proc,
 234         0, 0, NULL, NULL, NULL, NULL, NULL,
 235         wszNsContainer,
 236         NULL,
 237     };
 238     wndclass.hInstance = hInst;
 239     nscontainer_class = RegisterClassExW(&wndclass);
 240 }
 241
 242 static BOOL install_wine_gecko(void)
 243 {
 244     PROCESS_INFORMATION pi;
 245     STARTUPINFOW si;
 246     WCHAR app[MAX_PATH];
 247     WCHAR *args;
 248     LONG len;
 249     BOOL ret;
 250
 251     static const WCHAR controlW[] = {'\\','c','o','n','t','r','o','l','.','e','x','e',0};
 252     static const WCHAR argsW[] =
 253         {' ','a','p','p','w','i','z','.','c','p','l',' ','i','n','s','t','a','l','l','_','g','e','c','k','o',0};
 254
 255     len = GetSystemDirectoryW(app, MAX_PATH-sizeof(controlW)/sizeof(WCHAR));
 256     memcpy(app+len, controlW, sizeof(controlW));
 257
 258     args = heap_alloc(len*sizeof(WCHAR) + sizeof(controlW) + sizeof(argsW));
 259     if(!args)
 260         return FALSE;
 261
 262     memcpy(args, app, len*sizeof(WCHAR) + sizeof(controlW));
 263     memcpy(args + len + sizeof(controlW)/sizeof(WCHAR)-1, argsW, sizeof(argsW));
 264
 265     TRACE("starting %s\n", debugstr_w(args));
 266
 267     memset(&si, 0, sizeof(si));
 268     si.cb = sizeof(si);
 269     ret = CreateProcessW(app, args, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 270     heap_free(args);
 271     if (ret) {
 272         CloseHandle(pi.hThread);
 273         WaitForSingleObject(pi.hProcess, INFINITE);
 274         CloseHandle(pi.hProcess);
 275     }
 276
 277     return ret;
 278 }
 279
 280 static void set_environment(LPCWSTR gre_path)
 281 {
 282     WCHAR path_env[MAX_PATH], buf[20];
 283     int len, debug_level = 0;
 284
 285     static const WCHAR pathW[] = {'P','A','T','H',0};
 286     static const WCHAR warnW[] = {'w','a','r','n',0};
 287     static const WCHAR xpcom_debug_breakW[] =
 288         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
 289     static const WCHAR nspr_log_modulesW[] =
 290         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
 291     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
 292     static const WCHAR moz_plugin_pathW[] = {'M','O','Z','_','P','L','U','G','I','N','_','P','A','T','H',0};
 293     static const WCHAR gecko_pluginW[] = {'\\','g','e','c','k','o','\\','p','l','u','g','i','n',0};
 294
 295     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 296     GetEnvironmentVariableW(pathW, path_env, sizeof(path_env)/sizeof(WCHAR));
 297     len = strlenW(path_env);
 298     path_env[len++] = ';';
 299     strcpyW(path_env+len, gre_path);
 300     SetEnvironmentVariableW(pathW, path_env);
 301
 302     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
 303
 304     if(TRACE_ON(gecko))
 305         debug_level = 5;
 306     else if(WARN_ON(gecko))
 307         debug_level = 3;
 308     else if(ERR_ON(gecko))
 309         debug_level = 2;
 310
 311     sprintfW(buf, debug_formatW, debug_level);
 312     SetEnvironmentVariableW(nspr_log_modulesW, buf);
 313
 314     len = GetSystemDirectoryW(path_env, (sizeof(path_env)-sizeof(gecko_pluginW))/sizeof(WCHAR)+1);
 315     if(len) {
 316         strcpyW(path_env+len, gecko_pluginW);
 317         SetEnvironmentVariableW(moz_plugin_pathW, path_env);
 318     }
 319 }
 320
 321 static BOOL load_xul(const PRUnichar *gre_path)
 322 {
 323     static const WCHAR xul_dllW[] = {'\\','x','u','l','.','d','l','l',0};
 324     WCHAR file_name[MAX_PATH];
 325
 326     strcpyW(file_name, gre_path);
 327     strcatW(file_name, xul_dllW);
 328
 329     TRACE("(%s)\n", debugstr_w(file_name));
 330
 331     set_environment(gre_path);
 332
 333     xul_handle = LoadLibraryExW(file_name, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
 334     if(!xul_handle) {
 335         WARN("Could not load XUL: %d\n", GetLastError());
 336         return FALSE;
 337     }
 338
 339 #define NS_DLSYM(func) \
 340     func = (void *)GetProcAddress(xul_handle, #func "_P"); \
 341     if(!func) \
 342         ERR("Could not GetProcAddress(" #func ") failed\n")
 343
 344     NS_DLSYM(NS_InitXPCOM2);
 345     NS_DLSYM(NS_ShutdownXPCOM);
 346     NS_DLSYM(NS_GetComponentRegistrar);
 347     NS_DLSYM(NS_StringContainerInit2);
 348     NS_DLSYM(NS_CStringContainerInit2);
 349     NS_DLSYM(NS_StringContainerFinish);
 350     NS_DLSYM(NS_CStringContainerFinish);
 351     NS_DLSYM(NS_StringSetData);
 352     NS_DLSYM(NS_CStringSetData);
 353     NS_DLSYM(NS_NewLocalFile);
 354     NS_DLSYM(NS_StringGetData);
 355     NS_DLSYM(NS_CStringGetData);
 356
 357 #undef NS_DLSYM
 358
 359 #define NS_DLSYM(func) \
 360     func = (void *)GetProcAddress(xul_handle, #func); \
 361     if(!func) \
 362         ERR("Could not GetProcAddress(" #func ") failed\n")
 363
 364     NS_DLSYM(ccref_incr);
 365     NS_DLSYM(ccref_decr);
 366     NS_DLSYM(ccref_init);
 367     NS_DLSYM(ccref_unmark_if_purple);
 368     NS_DLSYM(ccp_init);
 369     NS_DLSYM(describe_cc_node);
 370     NS_DLSYM(note_cc_edge);
 371
 372 #undef NS_DLSYM
 373
 374     return TRUE;
 375 }
 376
 377 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 378 {
 379     WCHAR file_name[MAX_PATH];
 380     char version[128];
 381     DWORD read=0;
 382     HANDLE hfile;
 383
 384     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 385
 386     strcpyW(file_name, gre_path);
 387     strcatW(file_name, wszVersion);
 388
 389     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 390                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 391     if(hfile == INVALID_HANDLE_VALUE) {
 392         ERR("Could not open VERSION file\n");
 393         return FALSE;
 394     }
 395
 396     ReadFile(hfile, version, sizeof(version), &read, NULL);
 397     version[read] = 0;
 398     CloseHandle(hfile);
 399
 400     TRACE("%s\n", debugstr_a(version));
 401
 402     if(strcmp(version, version_string)) {
 403         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 404             debugstr_a(version_string));
 405         return FALSE;
 406     }
 407
 408     return TRUE;
 409 }
 410
 411 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 412         const char *version, const char *version_string)
 413 {
 414     DWORD res, type, size = MAX_PATH;
 415     HKEY hkey = mshtml_key;
 416
 417     static const WCHAR wszGeckoPath[] =
 418         {'G','e','c','k','o','P','a','t','h',0};
 419
 420     if(version) {
 421         /* @@ Wine registry key: HKLM\Software\Wine\MSHTML\<version> */
 422         res = RegOpenKeyA(mshtml_key, version, &hkey);
 423         if(res != ERROR_SUCCESS)
 424             return FALSE;
 425     }
 426
 427     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 428     if(hkey != mshtml_key)
 429         RegCloseKey(hkey);
 430     if(res != ERROR_SUCCESS || type != REG_SZ)
 431         return FALSE;
 432
 433     if(!check_version(gre_path, version_string))
 434         return FALSE;
 435
 436     return load_xul(gre_path);
 437 }
 438
 439 static BOOL load_wine_gecko(PRUnichar *gre_path)
 440 {
 441     HKEY hkey;
 442     DWORD res;
 443     BOOL ret;
 444
 445     static const WCHAR wszMshtmlKey[] = {
 446         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 447         '\\','M','S','H','T','M','L',0};
 448
 449     /* @@ Wine registry key: HKLM\Software\Wine\MSHTML */
 450     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszMshtmlKey, &hkey);
 451     if(res != ERROR_SUCCESS)
 452         return FALSE;
 453
 454     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
 455
 456     RegCloseKey(hkey);
 457     return ret;
 458 }
 459
 460 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 461 {
 462     nsresult nsres;
 463
 464     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 465     if(NS_FAILED(nsres))
 466         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 467 }
 468
 469 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
 470 {
 471     nsresult nsres;
 472
 473     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
 474     if(NS_FAILED(nsres))
 475         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 476 }
 477
 478 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
 479 {
 480     nsresult nsres;
 481
 482     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
 483     if(NS_FAILED(nsres))
 484         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 485 }
 486
 487 static void set_lang(nsIPrefBranch *pref)
 488 {
 489     char langs[100];
 490     DWORD res, size, type;
 491     HKEY hkey;
 492
 493     static const WCHAR international_keyW[] =
 494         {'S','o','f','t','w','a','r','e',
 495          '\\','M','i','c','r','o','s','o','f','t',
 496          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 497          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 498
 499     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 500     if(res != ERROR_SUCCESS)
 501         return;
 502
 503     size = sizeof(langs);
 504     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 505     RegCloseKey(hkey);
 506     if(res != ERROR_SUCCESS || type != REG_SZ)
 507         return;
 508
 509     TRACE("Setting lang %s\n", debugstr_a(langs));
 510
 511     set_string_pref(pref, "intl.accept_languages", langs);
 512 }
 513
 514 static void set_preferences(void)
 515 {
 516     nsIPrefBranch *pref;
 517     nsresult nsres;
 518
 519     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 520             &IID_nsIPrefBranch, (void**)&pref);
 521     if(NS_FAILED(nsres)) {
 522         ERR("Could not get preference service: %08x\n", nsres);
 523         return;
 524     }
 525
 526     set_lang(pref);
 527     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 528     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 529     set_int_pref(pref, "layout.spellcheckDefault", 0);
 530
 531     nsIPrefBranch_Release(pref);
 532 }
 533
 534 static BOOL init_xpcom(const PRUnichar *gre_path)
 535 {
 536     nsIComponentRegistrar *registrar = NULL;
 537     nsIFile *gre_dir;
 538     WCHAR *ptr;
 539     nsresult nsres;
 540
 541     nsres = create_nsfile(gre_path, &gre_dir);
 542     if(NS_FAILED(nsres)) {
 543         FreeLibrary(xul_handle);
 544         return FALSE;
 545     }
 546
 547     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, &nsDirectoryServiceProvider);
 548     if(NS_FAILED(nsres)) {
 549         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 550         FreeLibrary(xul_handle);
 551         return FALSE;
 552     }
 553
 554     strcpyW(gecko_path, gre_path);
 555     for(ptr = gecko_path; *ptr; ptr++) {
 556         if(*ptr == '\\')
 557             *ptr = '/';
 558     }
 559     gecko_path_len = ptr-gecko_path;
 560
 561     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 562     if(NS_FAILED(nsres))
 563         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 564
 565     nsres = NS_GetComponentRegistrar(&registrar);
 566     if(NS_SUCCEEDED(nsres))
 567         init_nsio(pCompMgr, registrar);
 568     else
 569         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 570
 571     init_mutation(pCompMgr);
 572     set_preferences();
 573
 574     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 575             NULL, &IID_nsIMemory, (void**)&nsmem);
 576     if(NS_FAILED(nsres))
 577         ERR("Could not get nsIMemory: %08x\n", nsres);
 578
 579     if(registrar) {
 580         register_nsservice(registrar, pServMgr);
 581         nsIComponentRegistrar_Release(registrar);
 582     }
 583
 584     init_node_cc();
 585
 586     return TRUE;
 587 }
 588
 589 static CRITICAL_SECTION cs_load_gecko;
 590 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 591 {
 592     0, 0, &cs_load_gecko,
 593     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 594       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 595 };
 596 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 597
 598 BOOL load_gecko(void)
 599 {
 600     PRUnichar gre_path[MAX_PATH];
 601     BOOL ret = FALSE;
 602
 603     static DWORD loading_thread;
 604
 605     TRACE("()\n");
 606
 607     /* load_gecko may be called recursively */
 608     if(loading_thread == GetCurrentThreadId())
 609         return pCompMgr != NULL;
 610
 611     EnterCriticalSection(&cs_load_gecko);
 612
 613     if(!loading_thread) {
 614         loading_thread = GetCurrentThreadId();
 615
 616         if(load_wine_gecko(gre_path)
 617            || (install_wine_gecko() && load_wine_gecko(gre_path)))
 618             ret = init_xpcom(gre_path);
 619         else
 620            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
 621     }else {
 622         ret = pCompMgr != NULL;
 623     }
 624
 625     LeaveCriticalSection(&cs_load_gecko);
 626
 627     return ret;
 628 }
 629
 630 void *nsalloc(size_t size)
 631 {
 632     return nsIMemory_Alloc(nsmem, size);
 633 }
 634
 635 void nsfree(void *mem)
 636 {
 637     nsIMemory_Free(nsmem, mem);
 638 }
 639
 640 static BOOL nsACString_Init(nsACString *str, const char *data)
 641 {
 642     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
 643 }
 644
 645 /*
 646  * Initializes nsACString with data owned by caller.
 647  * Caller must ensure that data is valid during lifetime of string object.
 648  */
 649 void nsACString_InitDepend(nsACString *str, const char *data)
 650 {
 651     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
 652 }
 653
 654 void nsACString_SetData(nsACString *str, const char *data)
 655 {
 656     NS_CStringSetData(str, data, PR_UINT32_MAX);
 657 }
 658
 659 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
 660 {
 661     return NS_CStringGetData(str, data, NULL);
 662 }
 663
 664 void nsACString_Finish(nsACString *str)
 665 {
 666     NS_CStringContainerFinish(str);
 667 }
 668
 669 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
 670 {
 671     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
 672 }
 673
 674 /*
 675  * Initializes nsAString with data owned by caller.
 676  * Caller must ensure that data is valid during lifetime of string object.
 677  */
 678 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
 679 {
 680     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
 681 }
 682
 683 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 684 {
 685     NS_StringSetData(str, data, PR_UINT32_MAX);
 686 }
 687
 688 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 689 {
 690     return NS_StringGetData(str, data, NULL);
 691 }
 692
 693 void nsAString_Finish(nsAString *str)
 694 {
 695     NS_StringContainerFinish(str);
 696 }
 697
 698 HRESULT return_nsstr(nsresult nsres, nsAString *nsstr, BSTR *p)
 699 {
 700     const PRUnichar *str;
 701
 702     if(NS_FAILED(nsres)) {
 703         ERR("failed: %08x\n", nsres);
 704         nsAString_Finish(nsstr);
 705         return E_FAIL;
 706     }
 707
 708     nsAString_GetData(nsstr, &str);
 709     TRACE("ret %s\n", debugstr_w(str));
 710     if(*str) {
 711         *p = SysAllocString(str);
 712         if(!*p)
 713             return E_OUTOFMEMORY;
 714     }else {
 715         *p = NULL;
 716     }
 717
 718     nsAString_Finish(nsstr);
 719     return S_OK;
 720 }
 721
 722 nsICommandParams *create_nscommand_params(void)
 723 {
 724     nsICommandParams *ret = NULL;
 725     nsresult nsres;
 726
 727     if(!pCompMgr)
 728         return NULL;
 729
 730     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 731             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 732             (void**)&ret);
 733     if(NS_FAILED(nsres))
 734         ERR("Could not get nsICommandParams\n");
 735
 736     return ret;
 737 }
 738
 739 nsIWritableVariant *create_nsvariant(void)
 740 {
 741     nsIWritableVariant *ret = NULL;
 742     nsresult nsres;
 743
 744     if(!pCompMgr)
 745         return NULL;
 746
 747     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 748             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant, (void**)&ret);
 749     if(NS_FAILED(nsres))
 750         ERR("Could not get nsIVariant\n");
 751
 752     return ret;
 753 }
 754
 755 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 756 {
 757     nsIInterfaceRequestor *iface_req;
 758     nsresult nsres;
 759
 760     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 761     if(NS_FAILED(nsres))
 762         return nsres;
 763
 764     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 765     nsIInterfaceRequestor_Release(iface_req);
 766
 767     return nsres;
 768 }
 769
 770 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 771 {
 772     nsIDOMNodeList *node_list = NULL;
 773     cpp_bool has_children = FALSE;
 774     nsIContent *nscontent;
 775     PRUint16 type;
 776     nsresult nsres;
 777
 778     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 779
 780     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 781     if(NS_FAILED(nsres)) {
 782         ERR("GetType failed: %08x\n", nsres);
 783         return E_FAIL;
 784     }
 785
 786     if(type != DOCUMENT_NODE) {
 787         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIContent, (void**)&nscontent);
 788         if(NS_FAILED(nsres)) {
 789             ERR("Could not get nsIContent interface: %08x\n", nsres);
 790             return E_FAIL;
 791         }
 792     }
 793
 794     switch(type) {
 795     case ELEMENT_NODE:
 796         nsIContentSerializer_AppendElementStart(serializer, nscontent, nscontent, str);
 797         break;
 798     case TEXT_NODE:
 799         nsIContentSerializer_AppendText(serializer, nscontent, 0, -1, str);
 800         break;
 801     case COMMENT_NODE:
 802         nsres = nsIContentSerializer_AppendComment(serializer, nscontent, 0, -1, str);
 803         break;
 804     case DOCUMENT_NODE: {
 805         nsIDocument *nsdoc;
 806         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDocument, (void**)&nsdoc);
 807         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 808         nsIDocument_Release(nsdoc);
 809         break;
 810     }
 811     case DOCUMENT_TYPE_NODE:
 812         WARN("Ignoring DOCUMENT_TYPE_NODE\n");
 813         break;
 814     case DOCUMENT_FRAGMENT_NODE:
 815         break;
 816     default:
 817         FIXME("Unhandled type %u\n", type);
 818     }
 819
 820     if(has_children) {
 821         PRUint32 child_cnt, i;
 822         nsIDOMNode *child_node;
 823
 824         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 825         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 826
 827         for(i=0; i<child_cnt; i++) {
 828             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 829             if(NS_SUCCEEDED(nsres)) {
 830                 nsnode_to_nsstring_rec(serializer, child_node, str);
 831                 nsIDOMNode_Release(child_node);
 832             }else {
 833                 ERR("Item failed: %08x\n", nsres);
 834             }
 835         }
 836
 837         nsIDOMNodeList_Release(node_list);
 838     }
 839
 840     if(type == ELEMENT_NODE)
 841         nsIContentSerializer_AppendElementEnd(serializer, nscontent, str);
 842
 843     if(type != DOCUMENT_NODE)
 844         nsIContent_Release(nscontent);
 845     return S_OK;
 846 }
 847
 848 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
 849 {
 850     nsIContentSerializer *serializer;
 851     nsresult nsres;
 852     HRESULT hres;
 853
 854     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 855             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 856             (void**)&serializer);
 857     if(NS_FAILED(nsres)) {
 858         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 859         return E_FAIL;
 860     }
 861
 862     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
 863     if(NS_FAILED(nsres))
 864         ERR("Init failed: %08x\n", nsres);
 865
 866     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
 867     if(SUCCEEDED(hres)) {
 868         nsres = nsIContentSerializer_Flush(serializer, str);
 869         if(NS_FAILED(nsres))
 870             ERR("Flush failed: %08x\n", nsres);
 871     }
 872
 873     nsIContentSerializer_Release(serializer);
 874     return hres;
 875 }
 876
 877 void get_editor_controller(NSContainer *This)
 878 {
 879     nsIEditingSession *editing_session = NULL;
 880     nsIControllerContext *ctrlctx;
 881     nsresult nsres;
 882
 883     if(This->editor) {
 884         nsIEditor_Release(This->editor);
 885         This->editor = NULL;
 886     }
 887
 888     if(This->editor_controller) {
 889         nsIController_Release(This->editor_controller);
 890         This->editor_controller = NULL;
 891     }
 892
 893     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 894             (void**)&editing_session);
 895     if(NS_FAILED(nsres)) {
 896         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 897         return;
 898     }
 899
 900     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 901             This->doc->basedoc.window->nswindow, &This->editor);
 902     nsIEditingSession_Release(editing_session);
 903     if(NS_FAILED(nsres)) {
 904         ERR("Could not get editor: %08x\n", nsres);
 905         return;
 906     }
 907
 908     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 909             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 910     if(NS_SUCCEEDED(nsres)) {
 911         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
 912         if(NS_FAILED(nsres))
 913             ERR("SetCommandContext failed: %08x\n", nsres);
 914         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 915                 (void**)&This->editor_controller);
 916         nsIControllerContext_Release(ctrlctx);
 917         if(NS_FAILED(nsres))
 918             ERR("Could not get nsIController interface: %08x\n", nsres);
 919     }else {
 920         ERR("Could not create edit controller: %08x\n", nsres);
 921     }
 922 }
 923
 924 void close_gecko(void)
 925 {
 926     TRACE("()\n");
 927
 928     release_nsio();
 929     init_mutation(NULL);
 930
 931     if(profile_directory) {
 932         nsIFile_Release(profile_directory);
 933         profile_directory = NULL;
 934     }
 935
 936     if(pCompMgr)
 937         nsIComponentManager_Release(pCompMgr);
 938
 939     if(pServMgr)
 940         nsIServiceManager_Release(pServMgr);
 941
 942     if(nsmem)
 943         nsIMemory_Release(nsmem);
 944
 945     /* Gecko doesn't really support being unloaded */
 946     /* if (hXPCOM) FreeLibrary(hXPCOM); */
 947
 948     DeleteCriticalSection(&cs_load_gecko);
 949 }
 950
 951 BOOL is_gecko_path(const char *path)
 952 {
 953     WCHAR *buf, *ptr;
 954     BOOL ret;
 955
 956     buf = heap_strdupAtoW(path);
 957     if(strlenW(buf) < gecko_path_len)
 958         return FALSE;
 959
 960     buf[gecko_path_len] = 0;
 961     for(ptr = buf; *ptr; ptr++) {
 962         if(*ptr == '\\')
 963             *ptr = '/';
 964     }
 965
 966     ret = !strcmpiW(buf, gecko_path);
 967     heap_free(buf);
 968     return ret;
 969 }
 970
 971 struct nsWeakReference {
 972     nsIWeakReference nsIWeakReference_iface;
 973
 974     LONG ref;
 975
 976     NSContainer *nscontainer;
 977 };
 978
 979 static inline nsWeakReference *impl_from_nsIWeakReference(nsIWeakReference *iface)
 980 {
 981     return CONTAINING_RECORD(iface, nsWeakReference, nsIWeakReference_iface);
 982 }
 983
 984 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
 985         nsIIDRef riid, void **result)
 986 {
 987     nsWeakReference *This = impl_from_nsIWeakReference(iface);
 988
 989     if(IsEqualGUID(&IID_nsISupports, riid)) {
 990         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
 991         *result = &This->nsIWeakReference_iface;
 992     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 993         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 994         *result = &This->nsIWeakReference_iface;
 995     }else {
 996         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 997         *result = NULL;
 998         return NS_NOINTERFACE;
 999     }
1000
1001     nsISupports_AddRef((nsISupports*)*result);
1002     return NS_OK;
1003 }
1004
1005 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1006 {
1007     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1008     LONG ref = InterlockedIncrement(&This->ref);
1009
1010     TRACE("(%p) ref=%d\n", This, ref);
1011
1012     return ref;
1013 }
1014
1015 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1016 {
1017     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1018     LONG ref = InterlockedIncrement(&This->ref);
1019
1020     TRACE("(%p) ref=%d\n", This, ref);
1021
1022     if(!ref) {
1023         assert(!This->nscontainer);
1024         heap_free(This);
1025     }
1026
1027     return ref;
1028 }
1029
1030 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1031         const nsIID *riid, void **result)
1032 {
1033     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1034
1035     if(!This->nscontainer)
1036         return NS_ERROR_NULL_POINTER;
1037
1038     return nsIWebBrowserChrome_QueryInterface(&This->nscontainer->nsIWebBrowserChrome_iface, riid, result);
1039 }
1040
1041 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1042     nsWeakReference_QueryInterface,
1043     nsWeakReference_AddRef,
1044     nsWeakReference_Release,
1045     nsWeakReference_QueryReferent
1046 };
1047
1048 /**********************************************************
1049  *      nsIWebBrowserChrome interface
1050  */
1051
1052 static inline NSContainer *impl_from_nsIWebBrowserChrome(nsIWebBrowserChrome *iface)
1053 {
1054     return CONTAINING_RECORD(iface, NSContainer, nsIWebBrowserChrome_iface);
1055 }
1056
1057 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
1058         nsIIDRef riid, void **result)
1059 {
1060     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1061
1062     *result = NULL;
1063     if(IsEqualGUID(&IID_nsISupports, riid)) {
1064         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
1065         *result = &This->nsIWebBrowserChrome_iface;
1066     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
1067         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
1068         *result = &This->nsIWebBrowserChrome_iface;
1069     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
1070         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
1071         *result = &This->nsIContextMenuListener_iface;
1072     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
1073         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
1074         *result = &This->nsIURIContentListener_iface;
1075     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
1076         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
1077         *result = &This->nsIEmbeddingSiteWindow_iface;
1078     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
1079         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
1080         *result = &This->nsITooltipListener_iface;
1081     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
1082         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
1083         *result = &This->nsIInterfaceRequestor_iface;
1084     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
1085         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
1086         *result = &This->nsISupportsWeakReference_iface;
1087     }
1088
1089     if(*result) {
1090         nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1091         return NS_OK;
1092     }
1093
1094     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1095     return NS_NOINTERFACE;
1096 }
1097
1098 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
1099 {
1100     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1101     LONG ref = InterlockedIncrement(&This->ref);
1102
1103     TRACE("(%p) ref=%d\n", This, ref);
1104
1105     return ref;
1106 }
1107
1108 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
1109 {
1110     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1111     LONG ref = InterlockedDecrement(&This->ref);
1112
1113     TRACE("(%p) ref=%d\n", This, ref);
1114
1115     if(!ref) {
1116         if(This->parent)
1117             nsIWebBrowserChrome_Release(&This->parent->nsIWebBrowserChrome_iface);
1118         if(This->weak_reference) {
1119             This->weak_reference->nscontainer = NULL;
1120             nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
1121         }
1122         heap_free(This);
1123     }
1124
1125     return ref;
1126 }
1127
1128 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
1129         PRUint32 statusType, const PRUnichar *status)
1130 {
1131     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1132     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1133     return NS_OK;
1134 }
1135
1136 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1137         nsIWebBrowser **aWebBrowser)
1138 {
1139     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1140
1141     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1142
1143     if(!aWebBrowser)
1144         return NS_ERROR_INVALID_ARG;
1145
1146     if(This->webbrowser)
1147         nsIWebBrowser_AddRef(This->webbrowser);
1148     *aWebBrowser = This->webbrowser;
1149     return S_OK;
1150 }
1151
1152 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1153         nsIWebBrowser *aWebBrowser)
1154 {
1155     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1156
1157     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1158
1159     if(aWebBrowser != This->webbrowser)
1160         ERR("Wrong nsWebBrowser!\n");
1161
1162     return NS_OK;
1163 }
1164
1165 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1166         PRUint32 *aChromeFlags)
1167 {
1168     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1169     WARN("(%p)->(%p)\n", This, aChromeFlags);
1170     return NS_ERROR_NOT_IMPLEMENTED;
1171 }
1172
1173 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1174         PRUint32 aChromeFlags)
1175 {
1176     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1177     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1178     return NS_ERROR_NOT_IMPLEMENTED;
1179 }
1180
1181 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1182 {
1183     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1184     TRACE("(%p)\n", This);
1185     return NS_ERROR_NOT_IMPLEMENTED;
1186 }
1187
1188 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1189         PRInt32 aCX, PRInt32 aCY)
1190 {
1191     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1192     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1193     return NS_ERROR_NOT_IMPLEMENTED;
1194 }
1195
1196 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1197 {
1198     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1199     WARN("(%p)\n", This);
1200     return NS_ERROR_NOT_IMPLEMENTED;
1201 }
1202
1203 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, cpp_bool *_retval)
1204 {
1205     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1206     WARN("(%p)->(%p)\n", This, _retval);
1207     return NS_ERROR_NOT_IMPLEMENTED;
1208 }
1209
1210 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1211         nsresult aStatus)
1212 {
1213     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1214     WARN("(%p)->(%08x)\n", This, aStatus);
1215     return NS_ERROR_NOT_IMPLEMENTED;
1216 }
1217
1218 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1219     nsWebBrowserChrome_QueryInterface,
1220     nsWebBrowserChrome_AddRef,
1221     nsWebBrowserChrome_Release,
1222     nsWebBrowserChrome_SetStatus,
1223     nsWebBrowserChrome_GetWebBrowser,
1224     nsWebBrowserChrome_SetWebBrowser,
1225     nsWebBrowserChrome_GetChromeFlags,
1226     nsWebBrowserChrome_SetChromeFlags,
1227     nsWebBrowserChrome_DestroyBrowserWindow,
1228     nsWebBrowserChrome_SizeBrowserTo,
1229     nsWebBrowserChrome_ShowAsModal,
1230     nsWebBrowserChrome_IsWindowModal,
1231     nsWebBrowserChrome_ExitModalEventLoop
1232 };
1233
1234 /**********************************************************
1235  *      nsIContextMenuListener interface
1236  */
1237
1238 static inline NSContainer *impl_from_nsIContextMenuListener(nsIContextMenuListener *iface)
1239 {
1240     return CONTAINING_RECORD(iface, NSContainer, nsIContextMenuListener_iface);
1241 }
1242
1243 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1244         nsIIDRef riid, void **result)
1245 {
1246     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1247     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1248 }
1249
1250 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1251 {
1252     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1253     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1254 }
1255
1256 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1257 {
1258     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1259     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1260 }
1261
1262 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1263         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1264 {
1265     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1266     nsIDOMMouseEvent *event;
1267     HTMLDOMNode *node;
1268     POINT pt;
1269     DWORD dwID = CONTEXT_MENU_DEFAULT;
1270     nsresult nsres;
1271     HRESULT hres;
1272
1273     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1274
1275     fire_event(This->doc->basedoc.doc_node /* FIXME */, EVENTID_CONTEXTMENU, TRUE, aNode, aEvent);
1276
1277     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1278     if(NS_FAILED(nsres)) {
1279         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1280         return nsres;
1281     }
1282
1283     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1284     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1285     nsIDOMMouseEvent_Release(event);
1286
1287     switch(aContextFlags) {
1288     case CONTEXT_NONE:
1289     case CONTEXT_DOCUMENT:
1290     case CONTEXT_TEXT:
1291         dwID = CONTEXT_MENU_DEFAULT;
1292         break;
1293     case CONTEXT_IMAGE:
1294     case CONTEXT_IMAGE|CONTEXT_LINK:
1295         dwID = CONTEXT_MENU_IMAGE;
1296         break;
1297     case CONTEXT_LINK:
1298         dwID = CONTEXT_MENU_ANCHOR;
1299         break;
1300     case CONTEXT_INPUT:
1301         dwID = CONTEXT_MENU_CONTROL;
1302         break;
1303     default:
1304         FIXME("aContextFlags=%08x\n", aContextFlags);
1305     };
1306
1307     hres = get_node(This->doc->basedoc.doc_node, aNode, TRUE, &node);
1308     if(FAILED(hres))
1309         return NS_ERROR_FAILURE;
1310
1311     show_context_menu(This->doc, dwID, &pt, (IDispatch*)&node->IHTMLDOMNode_iface);
1312     node_release(node);
1313     return NS_OK;
1314 }
1315
1316 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1317     nsContextMenuListener_QueryInterface,
1318     nsContextMenuListener_AddRef,
1319     nsContextMenuListener_Release,
1320     nsContextMenuListener_OnShowContextMenu
1321 };
1322
1323 /**********************************************************
1324  *      nsIURIContentListener interface
1325  */
1326
1327 static inline NSContainer *impl_from_nsIURIContentListener(nsIURIContentListener *iface)
1328 {
1329     return CONTAINING_RECORD(iface, NSContainer, nsIURIContentListener_iface);
1330 }
1331
1332 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1333         nsIIDRef riid, void **result)
1334 {
1335     NSContainer *This = impl_from_nsIURIContentListener(iface);
1336     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1337 }
1338
1339 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1340 {
1341     NSContainer *This = impl_from_nsIURIContentListener(iface);
1342     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1343 }
1344
1345 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1346 {
1347     NSContainer *This = impl_from_nsIURIContentListener(iface);
1348     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1349 }
1350
1351 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1352                                                           nsIURI *aURI, cpp_bool *_retval)
1353 {
1354     NSContainer *This = impl_from_nsIURIContentListener(iface);
1355     nsACString spec_str;
1356     const char *spec;
1357     nsresult nsres;
1358
1359     nsACString_Init(&spec_str, NULL);
1360     nsIURI_GetSpec(aURI, &spec_str);
1361     nsACString_GetData(&spec_str, &spec);
1362
1363     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1364
1365     nsACString_Finish(&spec_str);
1366
1367     nsres = on_start_uri_open(This, aURI, _retval);
1368     if(NS_FAILED(nsres))
1369         return nsres;
1370
1371     return !*_retval && This->content_listener
1372         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1373         : NS_OK;
1374 }
1375
1376 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1377         const char *aContentType, cpp_bool aIsContentPreferred, nsIRequest *aRequest,
1378         nsIStreamListener **aContentHandler, cpp_bool *_retval)
1379 {
1380     NSContainer *This = impl_from_nsIURIContentListener(iface);
1381
1382     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1383             aRequest, aContentHandler, _retval);
1384
1385     return This->content_listener
1386         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1387                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1388         : NS_ERROR_NOT_IMPLEMENTED;
1389 }
1390
1391 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1392         const char *aContentType, char **aDesiredContentType, cpp_bool *_retval)
1393 {
1394     NSContainer *This = impl_from_nsIURIContentListener(iface);
1395
1396     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1397
1398     /* FIXME: Should we do something here? */
1399     *_retval = TRUE;
1400
1401     return This->content_listener
1402         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1403                   aDesiredContentType, _retval)
1404         : NS_OK;
1405 }
1406
1407 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1408         const char *aContentType, cpp_bool aIsContentPreferred, char **aDesiredContentType,
1409         cpp_bool *_retval)
1410 {
1411     NSContainer *This = impl_from_nsIURIContentListener(iface);
1412
1413     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1414             aDesiredContentType, _retval);
1415
1416     return This->content_listener
1417         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1418                 aIsContentPreferred, aDesiredContentType, _retval)
1419         : NS_ERROR_NOT_IMPLEMENTED;
1420 }
1421
1422 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1423         nsISupports **aLoadCookie)
1424 {
1425     NSContainer *This = impl_from_nsIURIContentListener(iface);
1426
1427     WARN("(%p)->(%p)\n", This, aLoadCookie);
1428
1429     return This->content_listener
1430         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1431         : NS_ERROR_NOT_IMPLEMENTED;
1432 }
1433
1434 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1435         nsISupports *aLoadCookie)
1436 {
1437     NSContainer *This = impl_from_nsIURIContentListener(iface);
1438
1439     WARN("(%p)->(%p)\n", This, aLoadCookie);
1440
1441     return This->content_listener
1442         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1443         : NS_ERROR_NOT_IMPLEMENTED;
1444 }
1445
1446 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1447         nsIURIContentListener **aParentContentListener)
1448 {
1449     NSContainer *This = impl_from_nsIURIContentListener(iface);
1450
1451     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1452
1453     if(This->content_listener)
1454         nsIURIContentListener_AddRef(This->content_listener);
1455
1456     *aParentContentListener = This->content_listener;
1457     return NS_OK;
1458 }
1459
1460 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1461         nsIURIContentListener *aParentContentListener)
1462 {
1463     NSContainer *This = impl_from_nsIURIContentListener(iface);
1464
1465     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1466
1467     if(aParentContentListener == &This->nsIURIContentListener_iface)
1468         return NS_OK;
1469
1470     if(This->content_listener)
1471         nsIURIContentListener_Release(This->content_listener);
1472
1473     This->content_listener = aParentContentListener;
1474     if(This->content_listener)
1475         nsIURIContentListener_AddRef(This->content_listener);
1476
1477     return NS_OK;
1478 }
1479
1480 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1481     nsURIContentListener_QueryInterface,
1482     nsURIContentListener_AddRef,
1483     nsURIContentListener_Release,
1484     nsURIContentListener_OnStartURIOpen,
1485     nsURIContentListener_DoContent,
1486     nsURIContentListener_IsPreferred,
1487     nsURIContentListener_CanHandleContent,
1488     nsURIContentListener_GetLoadCookie,
1489     nsURIContentListener_SetLoadCookie,
1490     nsURIContentListener_GetParentContentListener,
1491     nsURIContentListener_SetParentContentListener
1492 };
1493
1494 /**********************************************************
1495  *      nsIEmbeddinSiteWindow interface
1496  */
1497
1498 static inline NSContainer *impl_from_nsIEmbeddingSiteWindow(nsIEmbeddingSiteWindow *iface)
1499 {
1500     return CONTAINING_RECORD(iface, NSContainer, nsIEmbeddingSiteWindow_iface);
1501 }
1502
1503 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1504         nsIIDRef riid, void **result)
1505 {
1506     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1507     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1508 }
1509
1510 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1511 {
1512     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1513     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1514 }
1515
1516 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1517 {
1518     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1519     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1520 }
1521
1522 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1523         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1524 {
1525     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1526     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1527     return NS_ERROR_NOT_IMPLEMENTED;
1528 }
1529
1530 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1531         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1532 {
1533     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1534     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1535     return NS_ERROR_NOT_IMPLEMENTED;
1536 }
1537
1538 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1539 {
1540     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1541
1542     TRACE("(%p)\n", This);
1543
1544     return nsIBaseWindow_SetFocus(This->window);
1545 }
1546
1547 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1548         cpp_bool *aVisibility)
1549 {
1550     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1551
1552     TRACE("(%p)->(%p)\n", This, aVisibility);
1553
1554     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1555     return NS_OK;
1556 }
1557
1558 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1559         cpp_bool aVisibility)
1560 {
1561     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1562
1563     TRACE("(%p)->(%x)\n", This, aVisibility);
1564
1565     return NS_OK;
1566 }
1567
1568 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1569         PRUnichar **aTitle)
1570 {
1571     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1572     WARN("(%p)->(%p)\n", This, aTitle);
1573     return NS_ERROR_NOT_IMPLEMENTED;
1574 }
1575
1576 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1577         const PRUnichar *aTitle)
1578 {
1579     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1580     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1581     return NS_ERROR_NOT_IMPLEMENTED;
1582 }
1583
1584 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1585         void **aSiteWindow)
1586 {
1587     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1588
1589     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1590
1591     *aSiteWindow = This->hwnd;
1592     return NS_OK;
1593 }
1594
1595 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1596     nsEmbeddingSiteWindow_QueryInterface,
1597     nsEmbeddingSiteWindow_AddRef,
1598     nsEmbeddingSiteWindow_Release,
1599     nsEmbeddingSiteWindow_SetDimensions,
1600     nsEmbeddingSiteWindow_GetDimensions,
1601     nsEmbeddingSiteWindow_SetFocus,
1602     nsEmbeddingSiteWindow_GetVisibility,
1603     nsEmbeddingSiteWindow_SetVisibility,
1604     nsEmbeddingSiteWindow_GetTitle,
1605     nsEmbeddingSiteWindow_SetTitle,
1606     nsEmbeddingSiteWindow_GetSiteWindow
1607 };
1608
1609 static inline NSContainer *impl_from_nsITooltipListener(nsITooltipListener *iface)
1610 {
1611     return CONTAINING_RECORD(iface, NSContainer, nsITooltipListener_iface);
1612 }
1613
1614 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1615         void **result)
1616 {
1617     NSContainer *This = impl_from_nsITooltipListener(iface);
1618     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1619 }
1620
1621 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1622 {
1623     NSContainer *This = impl_from_nsITooltipListener(iface);
1624     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1625 }
1626
1627 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1628 {
1629     NSContainer *This = impl_from_nsITooltipListener(iface);
1630     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1631 }
1632
1633 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1634         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1635 {
1636     NSContainer *This = impl_from_nsITooltipListener(iface);
1637
1638     if (This->doc)
1639         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1640
1641     return NS_OK;
1642 }
1643
1644 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1645 {
1646     NSContainer *This = impl_from_nsITooltipListener(iface);
1647
1648     if (This->doc)
1649         hide_tooltip(This->doc);
1650
1651     return NS_OK;
1652 }
1653
1654 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1655     nsTooltipListener_QueryInterface,
1656     nsTooltipListener_AddRef,
1657     nsTooltipListener_Release,
1658     nsTooltipListener_OnShowTooltip,
1659     nsTooltipListener_OnHideTooltip
1660 };
1661
1662 static inline NSContainer *impl_from_nsIInterfaceRequestor(nsIInterfaceRequestor *iface)
1663 {
1664     return CONTAINING_RECORD(iface, NSContainer, nsIInterfaceRequestor_iface);
1665 }
1666
1667 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1668         nsIIDRef riid, void **result)
1669 {
1670     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1671     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1672 }
1673
1674 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1675 {
1676     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1677     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1678 }
1679
1680 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1681 {
1682     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1683     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1684 }
1685
1686 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1687         nsIIDRef riid, void **result)
1688 {
1689     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1690
1691     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1692         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1693         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1694     }
1695
1696     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1697 }
1698
1699 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1700     nsInterfaceRequestor_QueryInterface,
1701     nsInterfaceRequestor_AddRef,
1702     nsInterfaceRequestor_Release,
1703     nsInterfaceRequestor_GetInterface
1704 };
1705
1706 static inline NSContainer *impl_from_nsISupportsWeakReference(nsISupportsWeakReference *iface)
1707 {
1708     return CONTAINING_RECORD(iface, NSContainer, nsISupportsWeakReference_iface);
1709 }
1710
1711 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1712         nsIIDRef riid, void **result)
1713 {
1714     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1715     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1716 }
1717
1718 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1719 {
1720     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1721     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1722 }
1723
1724 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1725 {
1726     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1727     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1728 }
1729
1730 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1731         nsIWeakReference **_retval)
1732 {
1733     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1734
1735     TRACE("(%p)->(%p)\n", This, _retval);
1736
1737     if(!This->weak_reference) {
1738         This->weak_reference = heap_alloc(sizeof(nsWeakReference));
1739         if(!This->weak_reference)
1740             return NS_ERROR_OUT_OF_MEMORY;
1741
1742         This->weak_reference->nsIWeakReference_iface.lpVtbl = &nsWeakReferenceVtbl;
1743         This->weak_reference->ref = 1;
1744         This->weak_reference->nscontainer = This;
1745     }
1746
1747     *_retval = &This->weak_reference->nsIWeakReference_iface;
1748     nsIWeakReference_AddRef(*_retval);
1749     return NS_OK;
1750 }
1751
1752 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1753     nsSupportsWeakReference_QueryInterface,
1754     nsSupportsWeakReference_AddRef,
1755     nsSupportsWeakReference_Release,
1756     nsSupportsWeakReference_GetWeakReference
1757 };
1758
1759 static HRESULT init_nscontainer(NSContainer *nscontainer)
1760 {
1761     nsIWebBrowserSetup *wbsetup;
1762     nsIScrollable *scrollable;
1763     nsresult nsres;
1764
1765     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1766             NULL, &IID_nsIWebBrowser, (void**)&nscontainer->webbrowser);
1767     if(NS_FAILED(nsres)) {
1768         ERR("Creating WebBrowser failed: %08x\n", nsres);
1769         return E_FAIL;
1770     }
1771
1772     nsres = nsIWebBrowser_SetContainerWindow(nscontainer->webbrowser, &nscontainer->nsIWebBrowserChrome_iface);
1773     if(NS_FAILED(nsres)) {
1774         ERR("SetContainerWindow failed: %08x\n", nsres);
1775         return E_FAIL;
1776     }
1777
1778     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIBaseWindow,
1779             (void**)&nscontainer->window);
1780     if(NS_FAILED(nsres)) {
1781         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1782         return E_FAIL;
1783     }
1784
1785     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserSetup,
1786                                          (void**)&wbsetup);
1787     if(NS_SUCCEEDED(nsres)) {
1788         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1789         nsIWebBrowserSetup_Release(wbsetup);
1790         if(NS_FAILED(nsres)) {
1791             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1792             return E_FAIL;
1793         }
1794     }else {
1795         ERR("Could not get nsIWebBrowserSetup interface\n");
1796         return E_FAIL;
1797     }
1798
1799     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebNavigation,
1800             (void**)&nscontainer->navigation);
1801     if(NS_FAILED(nsres)) {
1802         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1803         return E_FAIL;
1804     }
1805
1806     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserFocus,
1807             (void**)&nscontainer->focus);
1808     if(NS_FAILED(nsres)) {
1809         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1810         return E_FAIL;
1811     }
1812
1813     if(!nscontainer_class) {
1814         register_nscontainer_class();
1815         if(!nscontainer_class)
1816             return E_FAIL;
1817     }
1818
1819     nscontainer->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1820             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1821             GetDesktopWindow(), NULL, hInst, nscontainer);
1822     if(!nscontainer->hwnd) {
1823         WARN("Could not create window\n");
1824         return E_FAIL;
1825     }
1826
1827     nsres = nsIBaseWindow_InitWindow(nscontainer->window, nscontainer->hwnd, NULL, 0, 0, 100, 100);
1828     if(NS_SUCCEEDED(nsres)) {
1829         nsres = nsIBaseWindow_Create(nscontainer->window);
1830         if(NS_FAILED(nsres)) {
1831             WARN("Creating window failed: %08x\n", nsres);
1832             return E_FAIL;
1833         }
1834
1835         nsIBaseWindow_SetVisibility(nscontainer->window, FALSE);
1836         nsIBaseWindow_SetEnabled(nscontainer->window, FALSE);
1837     }else {
1838         ERR("InitWindow failed: %08x\n", nsres);
1839         return E_FAIL;
1840     }
1841
1842     nsres = nsIWebBrowser_SetParentURIContentListener(nscontainer->webbrowser,
1843             &nscontainer->nsIURIContentListener_iface);
1844     if(NS_FAILED(nsres))
1845         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1846
1847     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1848     if(NS_SUCCEEDED(nsres)) {
1849         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1850                 ScrollOrientation_Y, Scrollbar_Always);
1851         if(NS_FAILED(nsres))
1852             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1853
1854         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1855                 ScrollOrientation_X, Scrollbar_Auto);
1856         if(NS_FAILED(nsres))
1857             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1858
1859         nsIScrollable_Release(scrollable);
1860     }else {
1861         ERR("Could not get nsIScrollable: %08x\n", nsres);
1862     }
1863
1864     return S_OK;
1865 }
1866
1867 HRESULT create_nscontainer(HTMLDocumentObj *doc, NSContainer **_ret)
1868 {
1869     NSContainer *ret;
1870     HRESULT hres;
1871
1872     if(!load_gecko())
1873         return CLASS_E_CLASSNOTAVAILABLE;
1874
1875     ret = heap_alloc_zero(sizeof(NSContainer));
1876     if(!ret)
1877         return E_OUTOFMEMORY;
1878
1879     ret->nsIWebBrowserChrome_iface.lpVtbl = &nsWebBrowserChromeVtbl;
1880     ret->nsIContextMenuListener_iface.lpVtbl = &nsContextMenuListenerVtbl;
1881     ret->nsIURIContentListener_iface.lpVtbl = &nsURIContentListenerVtbl;
1882     ret->nsIEmbeddingSiteWindow_iface.lpVtbl = &nsEmbeddingSiteWindowVtbl;
1883     ret->nsITooltipListener_iface.lpVtbl = &nsTooltipListenerVtbl;
1884     ret->nsIInterfaceRequestor_iface.lpVtbl = &nsInterfaceRequestorVtbl;
1885     ret->nsISupportsWeakReference_iface.lpVtbl = &nsSupportsWeakReferenceVtbl;
1886
1887     ret->doc = doc;
1888     ret->ref = 1;
1889
1890     hres = init_nscontainer(ret);
1891     if(SUCCEEDED(hres))
1892         *_ret = ret;
1893     else
1894         nsIWebBrowserChrome_Release(&ret->nsIWebBrowserChrome_iface);
1895     return hres;
1896 }
1897
1898 void NSContainer_Release(NSContainer *This)
1899 {
1900     TRACE("(%p)\n", This);
1901
1902     This->doc = NULL;
1903
1904     ShowWindow(This->hwnd, SW_HIDE);
1905     SetParent(This->hwnd, NULL);
1906
1907     nsIBaseWindow_SetVisibility(This->window, FALSE);
1908     nsIBaseWindow_Destroy(This->window);
1909
1910     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1911
1912     nsIWebBrowser_Release(This->webbrowser);
1913     This->webbrowser = NULL;
1914
1915     nsIWebNavigation_Release(This->navigation);
1916     This->navigation = NULL;
1917
1918     nsIBaseWindow_Release(This->window);
1919     This->window = NULL;
1920
1921     nsIWebBrowserFocus_Release(This->focus);
1922     This->focus = NULL;
1923
1924     if(This->editor_controller) {
1925         nsIController_Release(This->editor_controller);
1926         This->editor_controller = NULL;
1927     }
1928
1929     if(This->editor) {
1930         nsIEditor_Release(This->editor);
1931         This->editor = NULL;
1932     }
1933
1934     if(This->content_listener) {
1935         nsIURIContentListener_Release(This->content_listener);
1936         This->content_listener = NULL;
1937     }
1938
1939     if(This->hwnd) {
1940         DestroyWindow(This->hwnd);
1941         This->hwnd = NULL;
1942     }
1943
1944     nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1945 }