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 #include "wine/unicode.h"
  35
  36 #include "mshtml_private.h"
  37 #include "htmlevent.h"
  38 #include "binding.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  41 WINE_DECLARE_DEBUG_CHANNEL(gecko);
  42
  43 #define NS_APPSTARTUPNOTIFIER_CONTRACTID "@mozilla.org/embedcomp/appstartup-notifier;1"
  44 #define NS_WEBBROWSER_CONTRACTID "@mozilla.org/embedding/browser/nsWebBrowser;1"
  45 #define NS_MEMORY_CONTRACTID "@mozilla.org/xpcom/memory-service;1"
  46 #define NS_COMMANDPARAMS_CONTRACTID "@mozilla.org/embedcomp/command-params;1"
  47 #define NS_HTMLSERIALIZER_CONTRACTID "@mozilla.org/layout/contentserializer;1?mimetype=text/html"
  48 #define NS_EDITORCONTROLLER_CONTRACTID "@mozilla.org/editor/editorcontroller;1"
  49 #define NS_PREFERENCES_CONTRACTID "@mozilla.org/preferences;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*,PRBool,nsIFile**);
  66 static PRUint32 (CDECL *NS_StringGetData)(const nsAString*,const PRUnichar **,PRBool*);
  67 static PRUint32 (CDECL *NS_CStringGetData)(const nsACString*,const char**,PRBool*);
  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 static nsresult NSAPI nsDirectoryServiceProvider_QueryInterface(nsIDirectoryServiceProvider *iface,
  83         nsIIDRef riid, void **result)
  84 {
  85     if(IsEqualGUID(&IID_nsISupports, riid)) {
  86         TRACE("(IID_nsISupports %p)\n", result);
  87         *result = iface;
  88     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider, riid)) {
  89         TRACE("(IID_nsIDirectoryServiceProvider %p)\n", result);
  90         *result = iface;
  91     }else {
  92         WARN("(%s %p)\n", debugstr_guid(riid), result);
  93         *result = NULL;
  94         return NS_NOINTERFACE;
  95     }
  96
  97     nsISupports_AddRef((nsISupports*)*result);
  98     return NS_OK;
  99 }
 100
 101 static nsrefcnt NSAPI nsDirectoryServiceProvider_AddRef(nsIDirectoryServiceProvider *iface)
 102 {
 103     return 2;
 104 }
 105
 106 static nsrefcnt NSAPI nsDirectoryServiceProvider_Release(nsIDirectoryServiceProvider *iface)
 107 {
 108     return 1;
 109 }
 110
 111 static nsresult create_profile_directory(void)
 112 {
 113     static const WCHAR wine_geckoW[] = {'\\','w','i','n','e','_','g','e','c','k','o',0};
 114
 115     WCHAR path[MAX_PATH + sizeof(wine_geckoW)/sizeof(WCHAR)];
 116     nsAString str;
 117     PRBool exists;
 118     nsresult nsres;
 119     HRESULT hres;
 120
 121     hres = SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_DEFAULT, path);
 122     if(FAILED(hres)) {
 123         ERR("SHGetFolderPath failed: %08x\n", hres);
 124         return NS_ERROR_FAILURE;
 125     }
 126
 127     strcatW(path, wine_geckoW);
 128     nsAString_InitDepend(&str, path);
 129     nsres = NS_NewLocalFile(&str, FALSE, &profile_directory);
 130     nsAString_Finish(&str);
 131     if(NS_FAILED(nsres)) {
 132         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 133         return nsres;
 134     }
 135
 136     nsres = nsIFile_Exists(profile_directory, &exists);
 137     if(NS_FAILED(nsres)) {
 138         ERR("Exists failed: %08x\n", nsres);
 139         return nsres;
 140     }
 141
 142     if(!exists) {
 143         nsres = nsIFile_Create(profile_directory, 1, 0700);
 144         if(NS_FAILED(nsres))
 145             ERR("Create failed: %08x\n", nsres);
 146     }
 147
 148     return nsres;
 149 }
 150
 151 static nsresult NSAPI nsDirectoryServiceProvider_GetFile(nsIDirectoryServiceProvider *iface,
 152         const char *prop, PRBool *persistent, nsIFile **_retval)
 153 {
 154     TRACE("(%s %p %p)\n", debugstr_a(prop), persistent, _retval);
 155
 156     if(!strcmp(prop, "ProfD")) {
 157         if(!profile_directory) {
 158             nsresult nsres;
 159
 160             nsres = create_profile_directory();
 161             if(NS_FAILED(nsres))
 162                 return nsres;
 163         }
 164
 165         return nsIFile_Clone(profile_directory, _retval);
 166     }
 167
 168     return NS_ERROR_FAILURE;
 169 }
 170
 171 static const nsIDirectoryServiceProviderVtbl nsDirectoryServiceProviderVtbl = {
 172     nsDirectoryServiceProvider_QueryInterface,
 173     nsDirectoryServiceProvider_AddRef,
 174     nsDirectoryServiceProvider_Release,
 175     nsDirectoryServiceProvider_GetFile
 176 };
 177
 178 static nsIDirectoryServiceProvider nsDirectoryServiceProvider =
 179     { &nsDirectoryServiceProviderVtbl };
 180
 181 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 182 {
 183     NSContainer *This;
 184     nsresult nsres;
 185
 186     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
 187
 188     if(msg == WM_CREATE) {
 189         This = *(NSContainer**)lParam;
 190         SetPropW(hwnd, wszTHIS, This);
 191     }else {
 192         This = GetPropW(hwnd, wszTHIS);
 193     }
 194
 195     switch(msg) {
 196     case WM_SIZE:
 197         TRACE("(%p)->(WM_SIZE)\n", This);
 198
 199         nsres = nsIBaseWindow_SetSize(This->window,
 200                 LOWORD(lParam), HIWORD(lParam), TRUE);
 201         if(NS_FAILED(nsres))
 202             WARN("SetSize failed: %08x\n", nsres);
 203         break;
 204
 205     case WM_PARENTNOTIFY:
 206         TRACE("WM_PARENTNOTIFY %x\n", (unsigned)wParam);
 207
 208         switch(wParam) {
 209         case WM_LBUTTONDOWN:
 210         case WM_RBUTTONDOWN:
 211             nsIWebBrowserFocus_Activate(This->focus);
 212         }
 213     }
 214
 215     return DefWindowProcW(hwnd, msg, wParam, lParam);
 216 }
 217
 218
 219 static void register_nscontainer_class(void)
 220 {
 221     static WNDCLASSEXW wndclass = {
 222         sizeof(WNDCLASSEXW),
 223         CS_DBLCLKS,
 224         nsembed_proc,
 225         0, 0, NULL, NULL, NULL, NULL, NULL,
 226         wszNsContainer,
 227         NULL,
 228     };
 229     wndclass.hInstance = hInst;
 230     nscontainer_class = RegisterClassExW(&wndclass);
 231 }
 232
 233 static BOOL install_wine_gecko(BOOL silent)
 234 {
 235     PROCESS_INFORMATION pi;
 236     STARTUPINFOW si;
 237     WCHAR app[MAX_PATH];
 238     WCHAR *args;
 239     LONG len;
 240     BOOL ret;
 241
 242     static const WCHAR controlW[] = {'\\','c','o','n','t','r','o','l','.','e','x','e',0};
 243     static const WCHAR argsW[] =
 244         {' ','a','p','p','w','i','z','.','c','p','l',' ','i','n','s','t','a','l','l','_','g','e','c','k','o',0};
 245
 246     len = GetSystemDirectoryW(app, MAX_PATH-sizeof(controlW)/sizeof(WCHAR));
 247     memcpy(app+len, controlW, sizeof(controlW));
 248
 249     args = heap_alloc(len*sizeof(WCHAR) + sizeof(controlW) + sizeof(argsW));
 250     if(!args)
 251         return FALSE;
 252
 253     memcpy(args, app, len*sizeof(WCHAR) + sizeof(controlW));
 254     memcpy(args + len + sizeof(controlW)/sizeof(WCHAR)-1, argsW, sizeof(argsW));
 255
 256     TRACE("starting %s\n", debugstr_w(args));
 257
 258     memset(&si, 0, sizeof(si));
 259     si.cb = sizeof(si);
 260     ret = CreateProcessW(app, args, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 261     heap_free(args);
 262     if (ret) {
 263         CloseHandle(pi.hThread);
 264         WaitForSingleObject(pi.hProcess, INFINITE);
 265         CloseHandle(pi.hProcess);
 266     }
 267
 268     return ret;
 269 }
 270
 271 static void set_environment(LPCWSTR gre_path)
 272 {
 273     WCHAR path_env[MAX_PATH], buf[20];
 274     int len, debug_level = 0;
 275
 276     static const WCHAR pathW[] = {'P','A','T','H',0};
 277     static const WCHAR warnW[] = {'w','a','r','n',0};
 278     static const WCHAR xpcom_debug_breakW[] =
 279         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
 280     static const WCHAR nspr_log_modulesW[] =
 281         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
 282     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
 283     static const WCHAR moz_plugin_pathW[] = {'M','O','Z','_','P','L','U','G','I','N','_','P','A','T','H',0};
 284     static const WCHAR gecko_pluginW[] = {'\\','g','e','c','k','o','\\','p','l','u','g','i','n',0};
 285
 286     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 287     GetEnvironmentVariableW(pathW, path_env, sizeof(path_env)/sizeof(WCHAR));
 288     len = strlenW(path_env);
 289     path_env[len++] = ';';
 290     strcpyW(path_env+len, gre_path);
 291     SetEnvironmentVariableW(pathW, path_env);
 292
 293     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
 294
 295     if(TRACE_ON(gecko))
 296         debug_level = 5;
 297     else if(WARN_ON(gecko))
 298         debug_level = 3;
 299     else if(ERR_ON(gecko))
 300         debug_level = 2;
 301
 302     sprintfW(buf, debug_formatW, debug_level);
 303     SetEnvironmentVariableW(nspr_log_modulesW, buf);
 304
 305     len = GetSystemDirectoryW(path_env, (sizeof(path_env)-sizeof(gecko_pluginW))/sizeof(WCHAR)+1);
 306     if(len) {
 307         strcpyW(path_env+len, gecko_pluginW);
 308         SetEnvironmentVariableW(moz_plugin_pathW, path_env);
 309     }
 310 }
 311
 312 static BOOL load_xul(const PRUnichar *gre_path)
 313 {
 314     static const WCHAR xul_dllW[] = {'\\','x','u','l','.','d','l','l',0};
 315     WCHAR file_name[MAX_PATH];
 316
 317     strcpyW(file_name, gre_path);
 318     strcatW(file_name, xul_dllW);
 319
 320     TRACE("(%s)\n", debugstr_w(file_name));
 321
 322     set_environment(gre_path);
 323
 324     xul_handle = LoadLibraryExW(file_name, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
 325     if(!xul_handle) {
 326         WARN("Could not load XUL: %d\n", GetLastError());
 327         return FALSE;
 328     }
 329
 330 #define NS_DLSYM(func) \
 331     func = (void *)GetProcAddress(xul_handle, #func "_P"); \
 332     if(!func) \
 333         ERR("Could not GetProcAddress(" #func ") failed\n")
 334
 335     NS_DLSYM(NS_InitXPCOM2);
 336     NS_DLSYM(NS_ShutdownXPCOM);
 337     NS_DLSYM(NS_GetComponentRegistrar);
 338     NS_DLSYM(NS_StringContainerInit2);
 339     NS_DLSYM(NS_CStringContainerInit2);
 340     NS_DLSYM(NS_StringContainerFinish);
 341     NS_DLSYM(NS_CStringContainerFinish);
 342     NS_DLSYM(NS_StringSetData);
 343     NS_DLSYM(NS_CStringSetData);
 344     NS_DLSYM(NS_NewLocalFile);
 345     NS_DLSYM(NS_StringGetData);
 346     NS_DLSYM(NS_CStringGetData);
 347
 348 #undef NS_DLSYM
 349
 350     return TRUE;
 351 }
 352
 353 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 354 {
 355     WCHAR file_name[MAX_PATH];
 356     char version[128];
 357     DWORD read=0;
 358     HANDLE hfile;
 359
 360     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 361
 362     strcpyW(file_name, gre_path);
 363     strcatW(file_name, wszVersion);
 364
 365     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 366                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 367     if(hfile == INVALID_HANDLE_VALUE) {
 368         ERR("Could not open VERSION file\n");
 369         return FALSE;
 370     }
 371
 372     ReadFile(hfile, version, sizeof(version), &read, NULL);
 373     version[read] = 0;
 374     CloseHandle(hfile);
 375
 376     TRACE("%s\n", debugstr_a(version));
 377
 378     if(strcmp(version, version_string)) {
 379         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 380             debugstr_a(version_string));
 381         return FALSE;
 382     }
 383
 384     return TRUE;
 385 }
 386
 387 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 388         const char *version, const char *version_string)
 389 {
 390     DWORD res, type, size = MAX_PATH;
 391     HKEY hkey = mshtml_key;
 392
 393     static const WCHAR wszGeckoPath[] =
 394         {'G','e','c','k','o','P','a','t','h',0};
 395
 396     if(version) {
 397         /* @@ Wine registry key: HKLM\Software\Wine\MSHTML\<version> */
 398         res = RegOpenKeyA(mshtml_key, version, &hkey);
 399         if(res != ERROR_SUCCESS)
 400             return FALSE;
 401     }
 402
 403     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 404     if(hkey != mshtml_key)
 405         RegCloseKey(hkey);
 406     if(res != ERROR_SUCCESS || type != REG_SZ)
 407         return FALSE;
 408
 409     if(!check_version(gre_path, version_string))
 410         return FALSE;
 411
 412     return load_xul(gre_path);
 413 }
 414
 415 static BOOL load_wine_gecko(PRUnichar *gre_path)
 416 {
 417     HKEY hkey;
 418     DWORD res;
 419     BOOL ret;
 420
 421     static const WCHAR wszMshtmlKey[] = {
 422         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 423         '\\','M','S','H','T','M','L',0};
 424
 425     /* @@ Wine registry key: HKLM\Software\Wine\MSHTML */
 426     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszMshtmlKey, &hkey);
 427     if(res != ERROR_SUCCESS)
 428         return FALSE;
 429
 430     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
 431
 432     RegCloseKey(hkey);
 433     return ret;
 434 }
 435
 436 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 437 {
 438     nsresult nsres;
 439
 440     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 441     if(NS_FAILED(nsres))
 442         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 443 }
 444
 445 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
 446 {
 447     nsresult nsres;
 448
 449     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
 450     if(NS_FAILED(nsres))
 451         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 452 }
 453
 454 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
 455 {
 456     nsresult nsres;
 457
 458     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
 459     if(NS_FAILED(nsres))
 460         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 461 }
 462
 463 static void set_lang(nsIPrefBranch *pref)
 464 {
 465     char langs[100];
 466     DWORD res, size, type;
 467     HKEY hkey;
 468
 469     static const WCHAR international_keyW[] =
 470         {'S','o','f','t','w','a','r','e',
 471          '\\','M','i','c','r','o','s','o','f','t',
 472          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 473          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 474
 475     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 476     if(res != ERROR_SUCCESS)
 477         return;
 478
 479     size = sizeof(langs);
 480     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 481     RegCloseKey(hkey);
 482     if(res != ERROR_SUCCESS || type != REG_SZ)
 483         return;
 484
 485     TRACE("Setting lang %s\n", debugstr_a(langs));
 486
 487     set_string_pref(pref, "intl.accept_languages", langs);
 488 }
 489
 490 static void set_proxy(nsIPrefBranch *pref)
 491 {
 492     char proxy[512];
 493     char * proxy_port;
 494     int proxy_port_num;
 495     DWORD enabled = 0, res, size, type;
 496     HKEY hkey;
 497
 498     static const WCHAR proxy_keyW[] =
 499         {'S','o','f','t','w','a','r','e',
 500          '\\','M','i','c','r','o','s','o','f','t',
 501          '\\','W','i','n','d','o','w','s',
 502          '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
 503          '\\','I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0};
 504
 505     res = RegOpenKeyW(HKEY_CURRENT_USER, proxy_keyW, &hkey);
 506     if(res != ERROR_SUCCESS)
 507         return;
 508
 509     size = sizeof(enabled);
 510     res = RegQueryValueExA(hkey, "ProxyEnable", 0, &type, (LPBYTE)&enabled, &size);
 511     if(res != ERROR_SUCCESS || type != REG_DWORD || enabled == 0)
 512     {
 513         RegCloseKey(hkey);
 514         return;
 515     }
 516
 517     size = sizeof(proxy);
 518     res = RegQueryValueExA(hkey, "ProxyServer", 0, &type, (LPBYTE)proxy, &size);
 519     RegCloseKey(hkey);
 520     if(res != ERROR_SUCCESS || type != REG_SZ)
 521         return;
 522
 523     proxy_port = strchr(proxy, ':');
 524     if (!proxy_port)
 525         return;
 526
 527     *proxy_port = 0;
 528     proxy_port_num = atoi(proxy_port + 1);
 529     TRACE("Setting proxy to %s, port %d\n", debugstr_a(proxy), proxy_port_num);
 530
 531     set_string_pref(pref, "network.proxy.http", proxy);
 532     set_string_pref(pref, "network.proxy.ssl", proxy);
 533
 534     set_int_pref(pref, "network.proxy.type", 1);
 535     set_int_pref(pref, "network.proxy.http_port", proxy_port_num);
 536     set_int_pref(pref, "network.proxy.ssl_port", proxy_port_num);
 537 }
 538
 539 static void set_preferences(void)
 540 {
 541     nsIPrefBranch *pref;
 542     nsresult nsres;
 543
 544     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 545             &IID_nsIPrefBranch, (void**)&pref);
 546     if(NS_FAILED(nsres)) {
 547         ERR("Could not get preference service: %08x\n", nsres);
 548         return;
 549     }
 550
 551     set_lang(pref);
 552     set_proxy(pref);
 553     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 554     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 555     set_int_pref(pref, "layout.spellcheckDefault", 0);
 556
 557     nsIPrefBranch_Release(pref);
 558 }
 559
 560 static BOOL init_xpcom(const PRUnichar *gre_path)
 561 {
 562     nsIComponentRegistrar *registrar = NULL;
 563     nsAString path;
 564     nsIFile *gre_dir;
 565     WCHAR *ptr;
 566     nsresult nsres;
 567
 568     nsAString_InitDepend(&path, gre_path);
 569     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
 570     nsAString_Finish(&path);
 571     if(NS_FAILED(nsres)) {
 572         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 573         FreeLibrary(xul_handle);
 574         return FALSE;
 575     }
 576
 577     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, &nsDirectoryServiceProvider);
 578     if(NS_FAILED(nsres)) {
 579         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 580         FreeLibrary(xul_handle);
 581         return FALSE;
 582     }
 583
 584     strcpyW(gecko_path, gre_path);
 585     for(ptr = gecko_path; *ptr; ptr++) {
 586         if(*ptr == '\\')
 587             *ptr = '/';
 588     }
 589     gecko_path_len = ptr-gecko_path;
 590
 591     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 592     if(NS_FAILED(nsres))
 593         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 594
 595     nsres = NS_GetComponentRegistrar(&registrar);
 596     if(NS_SUCCEEDED(nsres))
 597         init_nsio(pCompMgr, registrar);
 598     else
 599         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 600
 601     init_mutation(pCompMgr);
 602     set_preferences();
 603
 604     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 605             NULL, &IID_nsIMemory, (void**)&nsmem);
 606     if(NS_FAILED(nsres))
 607         ERR("Could not get nsIMemory: %08x\n", nsres);
 608
 609     if(registrar) {
 610         register_nsservice(registrar, pServMgr);
 611         nsIComponentRegistrar_Release(registrar);
 612     }
 613
 614     return TRUE;
 615 }
 616
 617 static CRITICAL_SECTION cs_load_gecko;
 618 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 619 {
 620     0, 0, &cs_load_gecko,
 621     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 622       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 623 };
 624 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 625
 626 BOOL load_gecko(BOOL silent)
 627 {
 628     PRUnichar gre_path[MAX_PATH];
 629     BOOL ret = FALSE;
 630
 631     static DWORD loading_thread;
 632
 633     TRACE("()\n");
 634
 635     /* load_gecko may be called recursively */
 636     if(loading_thread == GetCurrentThreadId())
 637         return pCompMgr != NULL;
 638
 639     EnterCriticalSection(&cs_load_gecko);
 640
 641     if(!loading_thread) {
 642         loading_thread = GetCurrentThreadId();
 643
 644         if(load_wine_gecko(gre_path)
 645            || (install_wine_gecko(silent) && load_wine_gecko(gre_path)))
 646             ret = init_xpcom(gre_path);
 647         else
 648            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
 649     }else {
 650         ret = pCompMgr != NULL;
 651     }
 652
 653     LeaveCriticalSection(&cs_load_gecko);
 654
 655     return ret;
 656 }
 657
 658 void *nsalloc(size_t size)
 659 {
 660     return nsIMemory_Alloc(nsmem, size);
 661 }
 662
 663 void nsfree(void *mem)
 664 {
 665     nsIMemory_Free(nsmem, mem);
 666 }
 667
 668 static BOOL nsACString_Init(nsACString *str, const char *data)
 669 {
 670     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
 671 }
 672
 673 /*
 674  * Initializes nsACString with data owned by caller.
 675  * Caller must ensure that data is valid during lifetime of string object.
 676  */
 677 void nsACString_InitDepend(nsACString *str, const char *data)
 678 {
 679     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
 680 }
 681
 682 void nsACString_SetData(nsACString *str, const char *data)
 683 {
 684     NS_CStringSetData(str, data, PR_UINT32_MAX);
 685 }
 686
 687 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
 688 {
 689     return NS_CStringGetData(str, data, NULL);
 690 }
 691
 692 void nsACString_Finish(nsACString *str)
 693 {
 694     NS_CStringContainerFinish(str);
 695 }
 696
 697 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
 698 {
 699     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
 700 }
 701
 702 /*
 703  * Initializes nsAString with data owned by caller.
 704  * Caller must ensure that data is valid during lifetime of string object.
 705  */
 706 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
 707 {
 708     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
 709 }
 710
 711 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 712 {
 713     NS_StringSetData(str, data, PR_UINT32_MAX);
 714 }
 715
 716 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 717 {
 718     return NS_StringGetData(str, data, NULL);
 719 }
 720
 721 void nsAString_Finish(nsAString *str)
 722 {
 723     NS_StringContainerFinish(str);
 724 }
 725
 726 HRESULT return_nsstr(nsresult nsres, nsAString *nsstr, BSTR *p)
 727 {
 728     const PRUnichar *str;
 729
 730     if(NS_FAILED(nsres)) {
 731         ERR("failed: %08x\n", nsres);
 732         nsAString_Finish(nsstr);
 733         return E_FAIL;
 734     }
 735
 736     nsAString_GetData(nsstr, &str);
 737     TRACE("ret %s\n", debugstr_w(str));
 738     if(*str) {
 739         *p = SysAllocString(str);
 740         if(!*p)
 741             return E_OUTOFMEMORY;
 742     }else {
 743         *p = NULL;
 744     }
 745
 746     nsAString_Finish(nsstr);
 747     return S_OK;
 748 }
 749
 750 nsICommandParams *create_nscommand_params(void)
 751 {
 752     nsICommandParams *ret = NULL;
 753     nsresult nsres;
 754
 755     if(!pCompMgr)
 756         return NULL;
 757
 758     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 759             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 760             (void**)&ret);
 761     if(NS_FAILED(nsres))
 762         ERR("Could not get nsICommandParams\n");
 763
 764     return ret;
 765 }
 766
 767 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 768 {
 769     nsIInterfaceRequestor *iface_req;
 770     nsresult nsres;
 771
 772     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 773     if(NS_FAILED(nsres))
 774         return nsres;
 775
 776     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 777     nsIInterfaceRequestor_Release(iface_req);
 778
 779     return nsres;
 780 }
 781
 782 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 783 {
 784     nsIDOMNodeList *node_list = NULL;
 785     PRBool has_children = FALSE;
 786     nsIContent *nscontent;
 787     PRUint16 type;
 788     nsresult nsres;
 789
 790     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 791
 792     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 793     if(NS_FAILED(nsres)) {
 794         ERR("GetType failed: %08x\n", nsres);
 795         return E_FAIL;
 796     }
 797
 798     nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIContent, (void**)&nscontent);
 799     if(NS_FAILED(nsres)) {
 800         ERR("Could not get nsIDontent interface: %08x\n", nsres);
 801         return E_FAIL;
 802     }
 803
 804     switch(type) {
 805     case ELEMENT_NODE:
 806         nsIContentSerializer_AppendElementStart(serializer, nscontent, nscontent, str);
 807         break;
 808     case TEXT_NODE:
 809         nsIContentSerializer_AppendText(serializer, nscontent, 0, -1, str);
 810         break;
 811     case COMMENT_NODE:
 812         nsres = nsIContentSerializer_AppendComment(serializer, nscontent, 0, -1, str);
 813         break;
 814     case DOCUMENT_NODE: {
 815         nsIDocument *nsdoc;
 816         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDocument, (void**)&nsdoc);
 817         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 818         nsIDocument_Release(nsdoc);
 819         break;
 820     }
 821     case DOCUMENT_TYPE_NODE:
 822         WARN("Ignoring DOCUMENT_TYPE_NODE\n");
 823         break;
 824     case DOCUMENT_FRAGMENT_NODE:
 825         break;
 826     default:
 827         FIXME("Unhandled type %u\n", type);
 828     }
 829
 830     if(has_children) {
 831         PRUint32 child_cnt, i;
 832         nsIDOMNode *child_node;
 833
 834         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 835         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 836
 837         for(i=0; i<child_cnt; i++) {
 838             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 839             if(NS_SUCCEEDED(nsres)) {
 840                 nsnode_to_nsstring_rec(serializer, child_node, str);
 841                 nsIDOMNode_Release(child_node);
 842             }else {
 843                 ERR("Item failed: %08x\n", nsres);
 844             }
 845         }
 846
 847         nsIDOMNodeList_Release(node_list);
 848     }
 849
 850     if(type == ELEMENT_NODE)
 851         nsIContentSerializer_AppendElementEnd(serializer, nscontent, str);
 852
 853     nsIContent_Release(nscontent);
 854     return S_OK;
 855 }
 856
 857 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
 858 {
 859     nsIContentSerializer *serializer;
 860     nsresult nsres;
 861     HRESULT hres;
 862
 863     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 864             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 865             (void**)&serializer);
 866     if(NS_FAILED(nsres)) {
 867         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 868         return E_FAIL;
 869     }
 870
 871     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
 872     if(NS_FAILED(nsres))
 873         ERR("Init failed: %08x\n", nsres);
 874
 875     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
 876     if(SUCCEEDED(hres)) {
 877         nsres = nsIContentSerializer_Flush(serializer, str);
 878         if(NS_FAILED(nsres))
 879             ERR("Flush failed: %08x\n", nsres);
 880     }
 881
 882     nsIContentSerializer_Release(serializer);
 883     return hres;
 884 }
 885
 886 void get_editor_controller(NSContainer *This)
 887 {
 888     nsIEditingSession *editing_session = NULL;
 889     nsIControllerContext *ctrlctx;
 890     nsresult nsres;
 891
 892     if(This->editor) {
 893         nsIEditor_Release(This->editor);
 894         This->editor = NULL;
 895     }
 896
 897     if(This->editor_controller) {
 898         nsIController_Release(This->editor_controller);
 899         This->editor_controller = NULL;
 900     }
 901
 902     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 903             (void**)&editing_session);
 904     if(NS_FAILED(nsres)) {
 905         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 906         return;
 907     }
 908
 909     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 910             This->doc->basedoc.window->nswindow, &This->editor);
 911     nsIEditingSession_Release(editing_session);
 912     if(NS_FAILED(nsres)) {
 913         ERR("Could not get editor: %08x\n", nsres);
 914         return;
 915     }
 916
 917     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 918             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 919     if(NS_SUCCEEDED(nsres)) {
 920         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
 921         if(NS_FAILED(nsres))
 922             ERR("SetCommandContext failed: %08x\n", nsres);
 923         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 924                 (void**)&This->editor_controller);
 925         nsIControllerContext_Release(ctrlctx);
 926         if(NS_FAILED(nsres))
 927             ERR("Could not get nsIController interface: %08x\n", nsres);
 928     }else {
 929         ERR("Could not create edit controller: %08x\n", nsres);
 930     }
 931 }
 932
 933 void close_gecko(void)
 934 {
 935     TRACE("()\n");
 936
 937     release_nsio();
 938     init_mutation(NULL);
 939
 940     if(profile_directory) {
 941         nsIFile_Release(profile_directory);
 942         profile_directory = NULL;
 943     }
 944
 945     if(pCompMgr)
 946         nsIComponentManager_Release(pCompMgr);
 947
 948     if(pServMgr)
 949         nsIServiceManager_Release(pServMgr);
 950
 951     if(nsmem)
 952         nsIMemory_Release(nsmem);
 953
 954     /* Gecko doesn't really support being unloaded */
 955     /* if (hXPCOM) FreeLibrary(hXPCOM); */
 956 }
 957
 958 BOOL is_gecko_path(const char *path)
 959 {
 960     WCHAR *buf, *ptr;
 961     BOOL ret;
 962
 963     buf = heap_strdupAtoW(path);
 964     if(strlenW(buf) < gecko_path_len)
 965         return FALSE;
 966
 967     buf[gecko_path_len] = 0;
 968     for(ptr = buf; *ptr; ptr++) {
 969         if(*ptr == '\\')
 970             *ptr = '/';
 971     }
 972
 973     ret = !strcmpiW(buf, gecko_path);
 974     heap_free(buf);
 975     return ret;
 976 }
 977
 978 struct nsWeakReference {
 979     nsIWeakReference nsIWeakReference_iface;
 980
 981     LONG ref;
 982
 983     NSContainer *nscontainer;
 984 };
 985
 986 static inline nsWeakReference *impl_from_nsIWeakReference(nsIWeakReference *iface)
 987 {
 988     return CONTAINING_RECORD(iface, nsWeakReference, nsIWeakReference_iface);
 989 }
 990
 991 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
 992         nsIIDRef riid, void **result)
 993 {
 994     nsWeakReference *This = impl_from_nsIWeakReference(iface);
 995
 996     if(IsEqualGUID(&IID_nsISupports, riid)) {
 997         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
 998         *result = &This->nsIWeakReference_iface;
 999     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
1000         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
1001         *result = &This->nsIWeakReference_iface;
1002     }else {
1003         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1004         *result = NULL;
1005         return NS_NOINTERFACE;
1006     }
1007
1008     nsISupports_AddRef((nsISupports*)*result);
1009     return NS_OK;
1010 }
1011
1012 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1013 {
1014     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1015     LONG ref = InterlockedIncrement(&This->ref);
1016
1017     TRACE("(%p) ref=%d\n", This, ref);
1018
1019     return ref;
1020 }
1021
1022 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1023 {
1024     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1025     LONG ref = InterlockedIncrement(&This->ref);
1026
1027     TRACE("(%p) ref=%d\n", This, ref);
1028
1029     if(!ref) {
1030         assert(!This->nscontainer);
1031         heap_free(This);
1032     }
1033
1034     return ref;
1035 }
1036
1037 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1038         const nsIID *riid, void **result)
1039 {
1040     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1041
1042     if(!This->nscontainer)
1043         return NS_ERROR_NULL_POINTER;
1044
1045     return nsIWebBrowserChrome_QueryInterface(&This->nscontainer->nsIWebBrowserChrome_iface, riid, result);
1046 }
1047
1048 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1049     nsWeakReference_QueryInterface,
1050     nsWeakReference_AddRef,
1051     nsWeakReference_Release,
1052     nsWeakReference_QueryReferent
1053 };
1054
1055 /**********************************************************
1056  *      nsIWebBrowserChrome interface
1057  */
1058
1059 static inline NSContainer *impl_from_nsIWebBrowserChrome(nsIWebBrowserChrome *iface)
1060 {
1061     return CONTAINING_RECORD(iface, NSContainer, nsIWebBrowserChrome_iface);
1062 }
1063
1064 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
1065         nsIIDRef riid, void **result)
1066 {
1067     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1068
1069     *result = NULL;
1070     if(IsEqualGUID(&IID_nsISupports, riid)) {
1071         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
1072         *result = &This->nsIWebBrowserChrome_iface;
1073     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
1074         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
1075         *result = &This->nsIWebBrowserChrome_iface;
1076     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
1077         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
1078         *result = &This->nsIContextMenuListener_iface;
1079     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
1080         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
1081         *result = &This->nsIURIContentListener_iface;
1082     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
1083         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
1084         *result = &This->nsIEmbeddingSiteWindow_iface;
1085     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
1086         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
1087         *result = &This->nsITooltipListener_iface;
1088     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
1089         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
1090         *result = &This->nsIInterfaceRequestor_iface;
1091     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
1092         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
1093         *result = &This->nsISupportsWeakReference_iface;
1094     }
1095
1096     if(*result) {
1097         nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1098         return NS_OK;
1099     }
1100
1101     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1102     return NS_NOINTERFACE;
1103 }
1104
1105 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
1106 {
1107     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1108     LONG ref = InterlockedIncrement(&This->ref);
1109
1110     TRACE("(%p) ref=%d\n", This, ref);
1111
1112     return ref;
1113 }
1114
1115 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
1116 {
1117     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1118     LONG ref = InterlockedDecrement(&This->ref);
1119
1120     TRACE("(%p) ref=%d\n", This, ref);
1121
1122     if(!ref) {
1123         if(This->parent)
1124             nsIWebBrowserChrome_Release(&This->parent->nsIWebBrowserChrome_iface);
1125         if(This->weak_reference) {
1126             This->weak_reference->nscontainer = NULL;
1127             nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
1128         }
1129         heap_free(This);
1130     }
1131
1132     return ref;
1133 }
1134
1135 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
1136         PRUint32 statusType, const PRUnichar *status)
1137 {
1138     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1139     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1140     return NS_OK;
1141 }
1142
1143 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1144         nsIWebBrowser **aWebBrowser)
1145 {
1146     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1147
1148     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1149
1150     if(!aWebBrowser)
1151         return NS_ERROR_INVALID_ARG;
1152
1153     if(This->webbrowser)
1154         nsIWebBrowser_AddRef(This->webbrowser);
1155     *aWebBrowser = This->webbrowser;
1156     return S_OK;
1157 }
1158
1159 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1160         nsIWebBrowser *aWebBrowser)
1161 {
1162     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1163
1164     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1165
1166     if(aWebBrowser != This->webbrowser)
1167         ERR("Wrong nsWebBrowser!\n");
1168
1169     return NS_OK;
1170 }
1171
1172 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1173         PRUint32 *aChromeFlags)
1174 {
1175     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1176     WARN("(%p)->(%p)\n", This, aChromeFlags);
1177     return NS_ERROR_NOT_IMPLEMENTED;
1178 }
1179
1180 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1181         PRUint32 aChromeFlags)
1182 {
1183     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1184     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1185     return NS_ERROR_NOT_IMPLEMENTED;
1186 }
1187
1188 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1189 {
1190     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1191     TRACE("(%p)\n", This);
1192     return NS_ERROR_NOT_IMPLEMENTED;
1193 }
1194
1195 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1196         PRInt32 aCX, PRInt32 aCY)
1197 {
1198     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1199     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1200     return NS_ERROR_NOT_IMPLEMENTED;
1201 }
1202
1203 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1204 {
1205     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1206     WARN("(%p)\n", This);
1207     return NS_ERROR_NOT_IMPLEMENTED;
1208 }
1209
1210 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
1211 {
1212     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1213     WARN("(%p)->(%p)\n", This, _retval);
1214     return NS_ERROR_NOT_IMPLEMENTED;
1215 }
1216
1217 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1218         nsresult aStatus)
1219 {
1220     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1221     WARN("(%p)->(%08x)\n", This, aStatus);
1222     return NS_ERROR_NOT_IMPLEMENTED;
1223 }
1224
1225 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1226     nsWebBrowserChrome_QueryInterface,
1227     nsWebBrowserChrome_AddRef,
1228     nsWebBrowserChrome_Release,
1229     nsWebBrowserChrome_SetStatus,
1230     nsWebBrowserChrome_GetWebBrowser,
1231     nsWebBrowserChrome_SetWebBrowser,
1232     nsWebBrowserChrome_GetChromeFlags,
1233     nsWebBrowserChrome_SetChromeFlags,
1234     nsWebBrowserChrome_DestroyBrowserWindow,
1235     nsWebBrowserChrome_SizeBrowserTo,
1236     nsWebBrowserChrome_ShowAsModal,
1237     nsWebBrowserChrome_IsWindowModal,
1238     nsWebBrowserChrome_ExitModalEventLoop
1239 };
1240
1241 /**********************************************************
1242  *      nsIContextMenuListener interface
1243  */
1244
1245 static inline NSContainer *impl_from_nsIContextMenuListener(nsIContextMenuListener *iface)
1246 {
1247     return CONTAINING_RECORD(iface, NSContainer, nsIContextMenuListener_iface);
1248 }
1249
1250 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1251         nsIIDRef riid, void **result)
1252 {
1253     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1254     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1255 }
1256
1257 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1258 {
1259     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1260     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1261 }
1262
1263 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1264 {
1265     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1266     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1267 }
1268
1269 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1270         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1271 {
1272     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1273     nsIDOMMouseEvent *event;
1274     HTMLDOMNode *node;
1275     POINT pt;
1276     DWORD dwID = CONTEXT_MENU_DEFAULT;
1277     nsresult nsres;
1278     HRESULT hres;
1279
1280     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1281
1282     fire_event(This->doc->basedoc.doc_node /* FIXME */, EVENTID_CONTEXTMENU, TRUE, aNode, aEvent);
1283
1284     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1285     if(NS_FAILED(nsres)) {
1286         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1287         return nsres;
1288     }
1289
1290     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1291     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1292     nsIDOMMouseEvent_Release(event);
1293
1294     switch(aContextFlags) {
1295     case CONTEXT_NONE:
1296     case CONTEXT_DOCUMENT:
1297     case CONTEXT_TEXT:
1298         dwID = CONTEXT_MENU_DEFAULT;
1299         break;
1300     case CONTEXT_IMAGE:
1301     case CONTEXT_IMAGE|CONTEXT_LINK:
1302         dwID = CONTEXT_MENU_IMAGE;
1303         break;
1304     case CONTEXT_LINK:
1305         dwID = CONTEXT_MENU_ANCHOR;
1306         break;
1307     case CONTEXT_INPUT:
1308         dwID = CONTEXT_MENU_CONTROL;
1309         break;
1310     default:
1311         FIXME("aContextFlags=%08x\n", aContextFlags);
1312     };
1313
1314     hres = get_node(This->doc->basedoc.doc_node, aNode, TRUE, &node);
1315     if(FAILED(hres))
1316         return NS_ERROR_FAILURE;
1317
1318     show_context_menu(This->doc, dwID, &pt, (IDispatch*)&node->IHTMLDOMNode_iface);
1319     return NS_OK;
1320 }
1321
1322 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1323     nsContextMenuListener_QueryInterface,
1324     nsContextMenuListener_AddRef,
1325     nsContextMenuListener_Release,
1326     nsContextMenuListener_OnShowContextMenu
1327 };
1328
1329 /**********************************************************
1330  *      nsIURIContentListener interface
1331  */
1332
1333 static inline NSContainer *impl_from_nsIURIContentListener(nsIURIContentListener *iface)
1334 {
1335     return CONTAINING_RECORD(iface, NSContainer, nsIURIContentListener_iface);
1336 }
1337
1338 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1339         nsIIDRef riid, void **result)
1340 {
1341     NSContainer *This = impl_from_nsIURIContentListener(iface);
1342     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1343 }
1344
1345 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1346 {
1347     NSContainer *This = impl_from_nsIURIContentListener(iface);
1348     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1349 }
1350
1351 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1352 {
1353     NSContainer *This = impl_from_nsIURIContentListener(iface);
1354     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1355 }
1356
1357 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1358                                                           nsIURI *aURI, PRBool *_retval)
1359 {
1360     NSContainer *This = impl_from_nsIURIContentListener(iface);
1361     nsACString spec_str;
1362     const char *spec;
1363     nsresult nsres;
1364
1365     nsACString_Init(&spec_str, NULL);
1366     nsIURI_GetSpec(aURI, &spec_str);
1367     nsACString_GetData(&spec_str, &spec);
1368
1369     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1370
1371     nsACString_Finish(&spec_str);
1372
1373     nsres = on_start_uri_open(This, aURI, _retval);
1374     if(NS_FAILED(nsres))
1375         return nsres;
1376
1377     return !*_retval && This->content_listener
1378         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1379         : NS_OK;
1380 }
1381
1382 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1383         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1384         nsIStreamListener **aContentHandler, PRBool *_retval)
1385 {
1386     NSContainer *This = impl_from_nsIURIContentListener(iface);
1387
1388     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1389             aRequest, aContentHandler, _retval);
1390
1391     return This->content_listener
1392         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1393                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1394         : NS_ERROR_NOT_IMPLEMENTED;
1395 }
1396
1397 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1398         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1399 {
1400     NSContainer *This = impl_from_nsIURIContentListener(iface);
1401
1402     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1403
1404     /* FIXME: Should we do something here? */
1405     *_retval = TRUE;
1406
1407     return This->content_listener
1408         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1409                   aDesiredContentType, _retval)
1410         : NS_OK;
1411 }
1412
1413 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1414         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1415         PRBool *_retval)
1416 {
1417     NSContainer *This = impl_from_nsIURIContentListener(iface);
1418
1419     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1420             aDesiredContentType, _retval);
1421
1422     return This->content_listener
1423         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1424                 aIsContentPreferred, aDesiredContentType, _retval)
1425         : NS_ERROR_NOT_IMPLEMENTED;
1426 }
1427
1428 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1429         nsISupports **aLoadCookie)
1430 {
1431     NSContainer *This = impl_from_nsIURIContentListener(iface);
1432
1433     WARN("(%p)->(%p)\n", This, aLoadCookie);
1434
1435     return This->content_listener
1436         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1437         : NS_ERROR_NOT_IMPLEMENTED;
1438 }
1439
1440 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1441         nsISupports *aLoadCookie)
1442 {
1443     NSContainer *This = impl_from_nsIURIContentListener(iface);
1444
1445     WARN("(%p)->(%p)\n", This, aLoadCookie);
1446
1447     return This->content_listener
1448         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1449         : NS_ERROR_NOT_IMPLEMENTED;
1450 }
1451
1452 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1453         nsIURIContentListener **aParentContentListener)
1454 {
1455     NSContainer *This = impl_from_nsIURIContentListener(iface);
1456
1457     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1458
1459     if(This->content_listener)
1460         nsIURIContentListener_AddRef(This->content_listener);
1461
1462     *aParentContentListener = This->content_listener;
1463     return NS_OK;
1464 }
1465
1466 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1467         nsIURIContentListener *aParentContentListener)
1468 {
1469     NSContainer *This = impl_from_nsIURIContentListener(iface);
1470
1471     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1472
1473     if(aParentContentListener == &This->nsIURIContentListener_iface)
1474         return NS_OK;
1475
1476     if(This->content_listener)
1477         nsIURIContentListener_Release(This->content_listener);
1478
1479     This->content_listener = aParentContentListener;
1480     if(This->content_listener)
1481         nsIURIContentListener_AddRef(This->content_listener);
1482
1483     return NS_OK;
1484 }
1485
1486 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1487     nsURIContentListener_QueryInterface,
1488     nsURIContentListener_AddRef,
1489     nsURIContentListener_Release,
1490     nsURIContentListener_OnStartURIOpen,
1491     nsURIContentListener_DoContent,
1492     nsURIContentListener_IsPreferred,
1493     nsURIContentListener_CanHandleContent,
1494     nsURIContentListener_GetLoadCookie,
1495     nsURIContentListener_SetLoadCookie,
1496     nsURIContentListener_GetParentContentListener,
1497     nsURIContentListener_SetParentContentListener
1498 };
1499
1500 /**********************************************************
1501  *      nsIEmbeddinSiteWindow interface
1502  */
1503
1504 static inline NSContainer *impl_from_nsIEmbeddingSiteWindow(nsIEmbeddingSiteWindow *iface)
1505 {
1506     return CONTAINING_RECORD(iface, NSContainer, nsIEmbeddingSiteWindow_iface);
1507 }
1508
1509 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1510         nsIIDRef riid, void **result)
1511 {
1512     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1513     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1514 }
1515
1516 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1517 {
1518     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1519     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1520 }
1521
1522 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1523 {
1524     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1525     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1526 }
1527
1528 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1529         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1530 {
1531     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1532     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1533     return NS_ERROR_NOT_IMPLEMENTED;
1534 }
1535
1536 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1537         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1538 {
1539     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1540     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1541     return NS_ERROR_NOT_IMPLEMENTED;
1542 }
1543
1544 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1545 {
1546     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1547
1548     TRACE("(%p)\n", This);
1549
1550     return nsIBaseWindow_SetFocus(This->window);
1551 }
1552
1553 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1554         PRBool *aVisibility)
1555 {
1556     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1557
1558     TRACE("(%p)->(%p)\n", This, aVisibility);
1559
1560     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1561     return NS_OK;
1562 }
1563
1564 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1565         PRBool aVisibility)
1566 {
1567     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1568
1569     TRACE("(%p)->(%x)\n", This, aVisibility);
1570
1571     return NS_OK;
1572 }
1573
1574 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1575         PRUnichar **aTitle)
1576 {
1577     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1578     WARN("(%p)->(%p)\n", This, aTitle);
1579     return NS_ERROR_NOT_IMPLEMENTED;
1580 }
1581
1582 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1583         const PRUnichar *aTitle)
1584 {
1585     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1586     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1587     return NS_ERROR_NOT_IMPLEMENTED;
1588 }
1589
1590 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1591         void **aSiteWindow)
1592 {
1593     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1594
1595     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1596
1597     *aSiteWindow = This->hwnd;
1598     return NS_OK;
1599 }
1600
1601 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1602     nsEmbeddingSiteWindow_QueryInterface,
1603     nsEmbeddingSiteWindow_AddRef,
1604     nsEmbeddingSiteWindow_Release,
1605     nsEmbeddingSiteWindow_SetDimensions,
1606     nsEmbeddingSiteWindow_GetDimensions,
1607     nsEmbeddingSiteWindow_SetFocus,
1608     nsEmbeddingSiteWindow_GetVisibility,
1609     nsEmbeddingSiteWindow_SetVisibility,
1610     nsEmbeddingSiteWindow_GetTitle,
1611     nsEmbeddingSiteWindow_SetTitle,
1612     nsEmbeddingSiteWindow_GetSiteWindow
1613 };
1614
1615 static inline NSContainer *impl_from_nsITooltipListener(nsITooltipListener *iface)
1616 {
1617     return CONTAINING_RECORD(iface, NSContainer, nsITooltipListener_iface);
1618 }
1619
1620 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1621         void **result)
1622 {
1623     NSContainer *This = impl_from_nsITooltipListener(iface);
1624     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1625 }
1626
1627 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1628 {
1629     NSContainer *This = impl_from_nsITooltipListener(iface);
1630     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1631 }
1632
1633 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1634 {
1635     NSContainer *This = impl_from_nsITooltipListener(iface);
1636     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1637 }
1638
1639 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1640         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1641 {
1642     NSContainer *This = impl_from_nsITooltipListener(iface);
1643
1644     if (This->doc)
1645         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1646
1647     return NS_OK;
1648 }
1649
1650 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1651 {
1652     NSContainer *This = impl_from_nsITooltipListener(iface);
1653
1654     if (This->doc)
1655         hide_tooltip(This->doc);
1656
1657     return NS_OK;
1658 }
1659
1660 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1661     nsTooltipListener_QueryInterface,
1662     nsTooltipListener_AddRef,
1663     nsTooltipListener_Release,
1664     nsTooltipListener_OnShowTooltip,
1665     nsTooltipListener_OnHideTooltip
1666 };
1667
1668 static inline NSContainer *impl_from_nsIInterfaceRequestor(nsIInterfaceRequestor *iface)
1669 {
1670     return CONTAINING_RECORD(iface, NSContainer, nsIInterfaceRequestor_iface);
1671 }
1672
1673 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1674         nsIIDRef riid, void **result)
1675 {
1676     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1677     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1678 }
1679
1680 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1681 {
1682     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1683     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1684 }
1685
1686 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1687 {
1688     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1689     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1690 }
1691
1692 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1693         nsIIDRef riid, void **result)
1694 {
1695     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1696
1697     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1698         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1699         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1700     }
1701
1702     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1703 }
1704
1705 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1706     nsInterfaceRequestor_QueryInterface,
1707     nsInterfaceRequestor_AddRef,
1708     nsInterfaceRequestor_Release,
1709     nsInterfaceRequestor_GetInterface
1710 };
1711
1712 static inline NSContainer *impl_from_nsISupportsWeakReference(nsISupportsWeakReference *iface)
1713 {
1714     return CONTAINING_RECORD(iface, NSContainer, nsISupportsWeakReference_iface);
1715 }
1716
1717 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1718         nsIIDRef riid, void **result)
1719 {
1720     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1721     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1722 }
1723
1724 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1725 {
1726     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1727     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1728 }
1729
1730 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1731 {
1732     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1733     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1734 }
1735
1736 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1737         nsIWeakReference **_retval)
1738 {
1739     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1740
1741     TRACE("(%p)->(%p)\n", This, _retval);
1742
1743     if(!This->weak_reference) {
1744         This->weak_reference = heap_alloc(sizeof(nsWeakReference));
1745         if(!This->weak_reference)
1746             return NS_ERROR_OUT_OF_MEMORY;
1747
1748         This->weak_reference->nsIWeakReference_iface.lpVtbl = &nsWeakReferenceVtbl;
1749         This->weak_reference->ref = 1;
1750         This->weak_reference->nscontainer = This;
1751     }
1752
1753     *_retval = &This->weak_reference->nsIWeakReference_iface;
1754     nsIWeakReference_AddRef(*_retval);
1755     return NS_OK;
1756 }
1757
1758 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1759     nsSupportsWeakReference_QueryInterface,
1760     nsSupportsWeakReference_AddRef,
1761     nsSupportsWeakReference_Release,
1762     nsSupportsWeakReference_GetWeakReference
1763 };
1764
1765 nsresult create_chrome_window(nsIWebBrowserChrome *parent, nsIWebBrowserChrome **ret)
1766 {
1767     NSContainer *new_container;
1768
1769     if(parent->lpVtbl != &nsWebBrowserChromeVtbl)
1770         return NS_ERROR_UNEXPECTED;
1771
1772     new_container = NSContainer_Create(NULL, impl_from_nsIWebBrowserChrome(parent));
1773     *ret = &new_container->nsIWebBrowserChrome_iface;
1774     return NS_OK;
1775 }
1776
1777 NSContainer *NSContainer_Create(HTMLDocumentObj *doc, NSContainer *parent)
1778 {
1779     nsIWebBrowserSetup *wbsetup;
1780     nsIScrollable *scrollable;
1781     NSContainer *ret;
1782     nsresult nsres;
1783
1784     if(!load_gecko(TRUE))
1785         return NULL;
1786
1787     ret = heap_alloc_zero(sizeof(NSContainer));
1788
1789     ret->nsIWebBrowserChrome_iface.lpVtbl = &nsWebBrowserChromeVtbl;
1790     ret->nsIContextMenuListener_iface.lpVtbl = &nsContextMenuListenerVtbl;
1791     ret->nsIURIContentListener_iface.lpVtbl = &nsURIContentListenerVtbl;
1792     ret->nsIEmbeddingSiteWindow_iface.lpVtbl = &nsEmbeddingSiteWindowVtbl;
1793     ret->nsITooltipListener_iface.lpVtbl = &nsTooltipListenerVtbl;
1794     ret->nsIInterfaceRequestor_iface.lpVtbl = &nsInterfaceRequestorVtbl;
1795     ret->nsISupportsWeakReference_iface.lpVtbl = &nsSupportsWeakReferenceVtbl;
1796
1797     ret->doc = doc;
1798     ret->ref = 1;
1799
1800     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1801             NULL, &IID_nsIWebBrowser, (void**)&ret->webbrowser);
1802     if(NS_FAILED(nsres)) {
1803         ERR("Creating WebBrowser failed: %08x\n", nsres);
1804         heap_free(ret);
1805         return NULL;
1806     }
1807
1808     if(parent)
1809         nsIWebBrowserChrome_AddRef(&parent->nsIWebBrowserChrome_iface);
1810     ret->parent = parent;
1811
1812     nsres = nsIWebBrowser_SetContainerWindow(ret->webbrowser, &ret->nsIWebBrowserChrome_iface);
1813     if(NS_FAILED(nsres))
1814         ERR("SetContainerWindow failed: %08x\n", nsres);
1815
1816     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIBaseWindow,
1817             (void**)&ret->window);
1818     if(NS_FAILED(nsres))
1819         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1820
1821     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserSetup,
1822                                          (void**)&wbsetup);
1823     if(NS_SUCCEEDED(nsres)) {
1824         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1825         nsIWebBrowserSetup_Release(wbsetup);
1826         if(NS_FAILED(nsres))
1827             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1828     }else {
1829         ERR("Could not get nsIWebBrowserSetup interface\n");
1830     }
1831
1832     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebNavigation,
1833             (void**)&ret->navigation);
1834     if(NS_FAILED(nsres))
1835         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1836
1837     nsres = nsIWebBrowserFocus_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserFocus,
1838             (void**)&ret->focus);
1839     if(NS_FAILED(nsres))
1840         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1841
1842     if(!nscontainer_class)
1843         register_nscontainer_class();
1844
1845     ret->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1846             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1847             GetDesktopWindow(), NULL, hInst, ret);
1848
1849     nsres = nsIBaseWindow_InitWindow(ret->window, ret->hwnd, NULL, 0, 0, 100, 100);
1850     if(NS_SUCCEEDED(nsres)) {
1851         nsres = nsIBaseWindow_Create(ret->window);
1852         if(NS_FAILED(nsres))
1853             WARN("Creating window failed: %08x\n", nsres);
1854
1855         nsIBaseWindow_SetVisibility(ret->window, FALSE);
1856         nsIBaseWindow_SetEnabled(ret->window, FALSE);
1857     }else {
1858         ERR("InitWindow failed: %08x\n", nsres);
1859     }
1860
1861     nsres = nsIWebBrowser_SetParentURIContentListener(ret->webbrowser,
1862             &ret->nsIURIContentListener_iface);
1863     if(NS_FAILED(nsres))
1864         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1865
1866     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1867     if(NS_SUCCEEDED(nsres)) {
1868         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1869                 ScrollOrientation_Y, Scrollbar_Always);
1870         if(NS_FAILED(nsres))
1871             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1872
1873         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1874                 ScrollOrientation_X, Scrollbar_Auto);
1875         if(NS_FAILED(nsres))
1876             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1877
1878         nsIScrollable_Release(scrollable);
1879     }else {
1880         ERR("Could not get nsIScrollable: %08x\n", nsres);
1881     }
1882
1883     return ret;
1884 }
1885
1886 void NSContainer_Release(NSContainer *This)
1887 {
1888     TRACE("(%p)\n", This);
1889
1890     This->doc = NULL;
1891
1892     ShowWindow(This->hwnd, SW_HIDE);
1893     SetParent(This->hwnd, NULL);
1894
1895     nsIBaseWindow_SetVisibility(This->window, FALSE);
1896     nsIBaseWindow_Destroy(This->window);
1897
1898     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1899
1900     nsIWebBrowser_Release(This->webbrowser);
1901     This->webbrowser = NULL;
1902
1903     nsIWebNavigation_Release(This->navigation);
1904     This->navigation = NULL;
1905
1906     nsIBaseWindow_Release(This->window);
1907     This->window = NULL;
1908
1909     nsIWebBrowserFocus_Release(This->focus);
1910     This->focus = NULL;
1911
1912     if(This->editor_controller) {
1913         nsIController_Release(This->editor_controller);
1914         This->editor_controller = NULL;
1915     }
1916
1917     if(This->editor) {
1918         nsIEditor_Release(This->editor);
1919         This->editor = NULL;
1920     }
1921
1922     if(This->content_listener) {
1923         nsIURIContentListener_Release(This->content_listener);
1924         This->content_listener = NULL;
1925     }
1926
1927     if(This->hwnd) {
1928         DestroyWindow(This->hwnd);
1929         This->hwnd = NULL;
1930     }
1931
1932     nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1933 }