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