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 #include "shlwapi.h"
  33
  34 #include "wine/debug.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 #define NS_VARIANT_CONTRACTID "@mozilla.org/variant;1"
  51
  52 #define PR_UINT32_MAX 0xffffffff
  53
  54 #define NS_STRING_CONTAINER_INIT_DEPEND  0x0002
  55 #define NS_CSTRING_CONTAINER_INIT_DEPEND 0x0002
  56
  57 typedef UINT32 PRUint32;
  58
  59 static nsresult (CDECL *NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  60 static nsresult (CDECL *NS_ShutdownXPCOM)(nsIServiceManager*);
  61 static nsresult (CDECL *NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  62 static nsresult (CDECL *NS_StringContainerInit2)(nsStringContainer*,const PRUnichar*,PRUint32,PRUint32);
  63 static nsresult (CDECL *NS_CStringContainerInit2)(nsCStringContainer*,const char*,PRUint32,PRUint32);
  64 static nsresult (CDECL *NS_StringContainerFinish)(nsStringContainer*);
  65 static nsresult (CDECL *NS_CStringContainerFinish)(nsCStringContainer*);
  66 static nsresult (CDECL *NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  67 static nsresult (CDECL *NS_CStringSetData)(nsACString*,const char*,PRUint32);
  68 static nsresult (CDECL *NS_NewLocalFile)(const nsAString*,cpp_bool,nsIFile**);
  69 static PRUint32 (CDECL *NS_StringGetData)(const nsAString*,const PRUnichar **,cpp_bool*);
  70 static PRUint32 (CDECL *NS_CStringGetData)(const nsACString*,const char**,cpp_bool*);
  71
  72 static HINSTANCE xul_handle = NULL;
  73
  74 static nsIServiceManager *pServMgr = NULL;
  75 static nsIComponentManager *pCompMgr = NULL;
  76 static nsIMemory *nsmem = NULL;
  77 static nsIFile *profile_directory, *plugin_directory;
  78
  79 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  80
  81 static ATOM nscontainer_class;
  82 static WCHAR gecko_path[MAX_PATH];
  83 static unsigned gecko_path_len;
  84
  85 nsresult create_nsfile(const PRUnichar *path, nsIFile **ret)
  86 {
  87     nsAString str;
  88     nsresult nsres;
  89
  90     nsAString_InitDepend(&str, path);
  91     nsres = NS_NewLocalFile(&str, FALSE, ret);
  92     nsAString_Finish(&str);
  93
  94     if(NS_FAILED(nsres))
  95         WARN("NS_NewLocalFile failed: %08x\n", nsres);
  96     return nsres;
  97 }
  98
  99 typedef struct {
 100     nsISimpleEnumerator nsISimpleEnumerator_iface;
 101     LONG ref;
 102     nsISupports *value;
 103 } nsSingletonEnumerator;
 104
 105 static inline nsSingletonEnumerator *impl_from_nsISimpleEnumerator(nsISimpleEnumerator *iface)
 106 {
 107     return CONTAINING_RECORD(iface, nsSingletonEnumerator, nsISimpleEnumerator_iface);
 108 }
 109
 110 static nsresult NSAPI nsSingletonEnumerator_QueryInterface(nsISimpleEnumerator *iface, nsIIDRef riid, void **ppv)
 111 {
 112     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 113
 114     if(IsEqualGUID(&IID_nsISupports, riid)) {
 115         TRACE("(%p)->(IID_nsISupports %p)\n", This, ppv);
 116         *ppv = &This->nsISimpleEnumerator_iface;
 117     }else if(IsEqualGUID(&IID_nsISimpleEnumerator, riid)) {
 118         TRACE("(%p)->(IID_nsISimpleEnumerator %p)\n", This, ppv);
 119         *ppv = &This->nsISimpleEnumerator_iface;
 120     }else {
 121         TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 122         *ppv = NULL;
 123         return NS_NOINTERFACE;
 124     }
 125
 126     nsISupports_AddRef((nsISupports*)*ppv);
 127     return NS_OK;
 128 }
 129
 130 static nsrefcnt NSAPI nsSingletonEnumerator_AddRef(nsISimpleEnumerator *iface)
 131 {
 132     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 133     nsrefcnt ref = InterlockedIncrement(&This->ref);
 134
 135     TRACE("(%p) ref=%d\n", This, ref);
 136
 137     return ref;
 138 }
 139
 140 static nsrefcnt NSAPI nsSingletonEnumerator_Release(nsISimpleEnumerator *iface)
 141 {
 142     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 143     nsrefcnt ref = InterlockedDecrement(&This->ref);
 144
 145     TRACE("(%p) ref=%d\n", This, ref);
 146
 147     if(!ref) {
 148         if(This->value)
 149             nsISupports_Release(This->value);
 150         heap_free(This);
 151     }
 152
 153     return ref;
 154 }
 155
 156 static nsresult NSAPI nsSingletonEnumerator_HasMoreElements(nsISimpleEnumerator *iface, cpp_bool *_retval)
 157 {
 158     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 159
 160     TRACE("(%p)->()\n", This);
 161
 162     *_retval = This->value != NULL;
 163     return NS_OK;
 164 }
 165
 166 static nsresult NSAPI nsSingletonEnumerator_GetNext(nsISimpleEnumerator *iface, nsISupports **_retval)
 167 {
 168     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 169
 170     TRACE("(%p)->()\n", This);
 171
 172     if(!This->value)
 173         return NS_ERROR_UNEXPECTED;
 174
 175     *_retval = This->value;
 176     This->value = NULL;
 177     return NS_OK;
 178 }
 179
 180 static const nsISimpleEnumeratorVtbl nsSingletonEnumeratorVtbl = {
 181     nsSingletonEnumerator_QueryInterface,
 182     nsSingletonEnumerator_AddRef,
 183     nsSingletonEnumerator_Release,
 184     nsSingletonEnumerator_HasMoreElements,
 185     nsSingletonEnumerator_GetNext
 186 };
 187
 188 static nsISimpleEnumerator *create_singleton_enumerator(nsISupports *value)
 189 {
 190     nsSingletonEnumerator *ret;
 191
 192     ret = heap_alloc(sizeof(*ret));
 193     if(!ret)
 194         return NULL;
 195
 196     ret->nsISimpleEnumerator_iface.lpVtbl = &nsSingletonEnumeratorVtbl;
 197     ret->ref = 1;
 198
 199     if(value)
 200         nsISupports_AddRef(value);
 201     ret->value = value;
 202     return &ret->nsISimpleEnumerator_iface;
 203 }
 204
 205 static nsresult NSAPI nsDirectoryServiceProvider2_QueryInterface(nsIDirectoryServiceProvider2 *iface,
 206         nsIIDRef riid, void **result)
 207 {
 208     if(IsEqualGUID(&IID_nsISupports, riid)) {
 209         TRACE("(IID_nsISupports %p)\n", result);
 210         *result = iface;
 211     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider, riid)) {
 212         TRACE("(IID_nsIDirectoryServiceProvider %p)\n", result);
 213         *result = iface;
 214     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider2, riid)) {
 215         TRACE("(IID_nsIDirectoryServiceProvider2 %p)\n", result);
 216         *result = iface;
 217     }else {
 218         WARN("(%s %p)\n", debugstr_guid(riid), result);
 219         *result = NULL;
 220         return NS_NOINTERFACE;
 221     }
 222
 223     nsISupports_AddRef((nsISupports*)*result);
 224     return NS_OK;
 225 }
 226
 227 static nsrefcnt NSAPI nsDirectoryServiceProvider2_AddRef(nsIDirectoryServiceProvider2 *iface)
 228 {
 229     return 2;
 230 }
 231
 232 static nsrefcnt NSAPI nsDirectoryServiceProvider2_Release(nsIDirectoryServiceProvider2 *iface)
 233 {
 234     return 1;
 235 }
 236
 237 static nsresult create_profile_directory(void)
 238 {
 239     static const WCHAR wine_geckoW[] = {'\\','w','i','n','e','_','g','e','c','k','o',0};
 240
 241     WCHAR path[MAX_PATH + sizeof(wine_geckoW)/sizeof(WCHAR)];
 242     cpp_bool exists;
 243     nsresult nsres;
 244     HRESULT hres;
 245
 246     hres = SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, path);
 247     if(FAILED(hres)) {
 248         ERR("SHGetFolderPath failed: %08x\n", hres);
 249         return NS_ERROR_FAILURE;
 250     }
 251
 252     strcatW(path, wine_geckoW);
 253     nsres = create_nsfile(path, &profile_directory);
 254     if(NS_FAILED(nsres))
 255         return nsres;
 256
 257     nsres = nsIFile_Exists(profile_directory, &exists);
 258     if(NS_FAILED(nsres)) {
 259         ERR("Exists failed: %08x\n", nsres);
 260         return nsres;
 261     }
 262
 263     if(!exists) {
 264         nsres = nsIFile_Create(profile_directory, 1, 0700);
 265         if(NS_FAILED(nsres))
 266             ERR("Create failed: %08x\n", nsres);
 267     }
 268
 269     return nsres;
 270 }
 271
 272 static nsresult NSAPI nsDirectoryServiceProvider2_GetFile(nsIDirectoryServiceProvider2 *iface,
 273         const char *prop, cpp_bool *persistent, nsIFile **_retval)
 274 {
 275     TRACE("(%s %p %p)\n", debugstr_a(prop), persistent, _retval);
 276
 277     if(!strcmp(prop, "ProfD")) {
 278         if(!profile_directory) {
 279             nsresult nsres;
 280
 281             nsres = create_profile_directory();
 282             if(NS_FAILED(nsres))
 283                 return nsres;
 284         }
 285
 286         assert(profile_directory != NULL);
 287         return nsIFile_Clone(profile_directory, _retval);
 288     }
 289
 290     *_retval = NULL;
 291     return NS_ERROR_FAILURE;
 292 }
 293
 294 static nsresult NSAPI nsDirectoryServiceProvider2_GetFiles(nsIDirectoryServiceProvider2 *iface,
 295         const char *prop, nsISimpleEnumerator **_retval)
 296 {
 297     TRACE("(%s %p)\n", debugstr_a(prop), _retval);
 298
 299     if(!strcmp(prop, "APluginsDL")) {
 300         WCHAR plugin_path[MAX_PATH];
 301         nsIFile *file;
 302         int len;
 303         nsresult nsres;
 304
 305         if(!plugin_directory) {
 306             static const WCHAR gecko_pluginW[] = {'\\','g','e','c','k','o','\\','p','l','u','g','i','n',0};
 307
 308             len = GetSystemDirectoryW(plugin_path, (sizeof(plugin_path)-sizeof(gecko_pluginW))/sizeof(WCHAR)+1);
 309             if(!len)
 310                 return NS_ERROR_UNEXPECTED;
 311
 312             strcpyW(plugin_path+len, gecko_pluginW);
 313             nsres = create_nsfile(plugin_path, &plugin_directory);
 314             if(NS_FAILED(nsres)) {
 315                 *_retval = NULL;
 316                 return nsres;
 317             }
 318         }
 319
 320         nsres = nsIFile_Clone(plugin_directory, &file);
 321         if(NS_FAILED(nsres))
 322             return nsres;
 323
 324         *_retval = create_singleton_enumerator((nsISupports*)file);
 325         nsIFile_Release(file);
 326         if(!*_retval)
 327             return NS_ERROR_OUT_OF_MEMORY;
 328
 329         return NS_OK;
 330     }
 331
 332     *_retval = NULL;
 333     return NS_ERROR_FAILURE;
 334 }
 335
 336 static const nsIDirectoryServiceProvider2Vtbl nsDirectoryServiceProvider2Vtbl = {
 337     nsDirectoryServiceProvider2_QueryInterface,
 338     nsDirectoryServiceProvider2_AddRef,
 339     nsDirectoryServiceProvider2_Release,
 340     nsDirectoryServiceProvider2_GetFile,
 341     nsDirectoryServiceProvider2_GetFiles
 342 };
 343
 344 static nsIDirectoryServiceProvider2 nsDirectoryServiceProvider2 =
 345     { &nsDirectoryServiceProvider2Vtbl };
 346
 347 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 348 {
 349     NSContainer *This;
 350     nsresult nsres;
 351
 352     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
 353
 354     if(msg == WM_CREATE) {
 355         This = *(NSContainer**)lParam;
 356         SetPropW(hwnd, wszTHIS, This);
 357     }else {
 358         This = GetPropW(hwnd, wszTHIS);
 359     }
 360
 361     switch(msg) {
 362     case WM_SIZE:
 363         TRACE("(%p)->(WM_SIZE)\n", This);
 364
 365         nsres = nsIBaseWindow_SetSize(This->window,
 366                 LOWORD(lParam), HIWORD(lParam), TRUE);
 367         if(NS_FAILED(nsres))
 368             WARN("SetSize failed: %08x\n", nsres);
 369         break;
 370
 371     case WM_PARENTNOTIFY:
 372         TRACE("WM_PARENTNOTIFY %x\n", (unsigned)wParam);
 373
 374         switch(wParam) {
 375         case WM_LBUTTONDOWN:
 376         case WM_RBUTTONDOWN:
 377             nsIWebBrowserFocus_Activate(This->focus);
 378         }
 379     }
 380
 381     return DefWindowProcW(hwnd, msg, wParam, lParam);
 382 }
 383
 384
 385 static void register_nscontainer_class(void)
 386 {
 387     static WNDCLASSEXW wndclass = {
 388         sizeof(WNDCLASSEXW),
 389         CS_DBLCLKS,
 390         nsembed_proc,
 391         0, 0, NULL, NULL, NULL, NULL, NULL,
 392         wszNsContainer,
 393         NULL,
 394     };
 395     wndclass.hInstance = hInst;
 396     nscontainer_class = RegisterClassExW(&wndclass);
 397 }
 398
 399 static BOOL install_wine_gecko(void)
 400 {
 401     PROCESS_INFORMATION pi;
 402     STARTUPINFOW si;
 403     WCHAR app[MAX_PATH];
 404     WCHAR *args;
 405     LONG len;
 406     BOOL ret;
 407
 408     static const WCHAR controlW[] = {'\\','c','o','n','t','r','o','l','.','e','x','e',0};
 409     static const WCHAR argsW[] =
 410         {' ','a','p','p','w','i','z','.','c','p','l',' ','i','n','s','t','a','l','l','_','g','e','c','k','o',0};
 411
 412     len = GetSystemDirectoryW(app, MAX_PATH-sizeof(controlW)/sizeof(WCHAR));
 413     memcpy(app+len, controlW, sizeof(controlW));
 414
 415     args = heap_alloc(len*sizeof(WCHAR) + sizeof(controlW) + sizeof(argsW));
 416     if(!args)
 417         return FALSE;
 418
 419     memcpy(args, app, len*sizeof(WCHAR) + sizeof(controlW));
 420     memcpy(args + len + sizeof(controlW)/sizeof(WCHAR)-1, argsW, sizeof(argsW));
 421
 422     TRACE("starting %s\n", debugstr_w(args));
 423
 424     memset(&si, 0, sizeof(si));
 425     si.cb = sizeof(si);
 426     ret = CreateProcessW(app, args, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 427     heap_free(args);
 428     if (ret) {
 429         CloseHandle(pi.hThread);
 430         WaitForSingleObject(pi.hProcess, INFINITE);
 431         CloseHandle(pi.hProcess);
 432     }
 433
 434     return ret;
 435 }
 436
 437 static void set_environment(LPCWSTR gre_path)
 438 {
 439     WCHAR path_env[MAX_PATH], buf[20];
 440     int len, debug_level = 0;
 441
 442     static const WCHAR pathW[] = {'P','A','T','H',0};
 443     static const WCHAR warnW[] = {'w','a','r','n',0};
 444     static const WCHAR xpcom_debug_breakW[] =
 445         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
 446     static const WCHAR nspr_log_modulesW[] =
 447         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
 448     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
 449
 450     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 451     GetEnvironmentVariableW(pathW, path_env, sizeof(path_env)/sizeof(WCHAR));
 452     len = strlenW(path_env);
 453     path_env[len++] = ';';
 454     strcpyW(path_env+len, gre_path);
 455     SetEnvironmentVariableW(pathW, path_env);
 456
 457     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
 458
 459     if(TRACE_ON(gecko))
 460         debug_level = 5;
 461     else if(WARN_ON(gecko))
 462         debug_level = 3;
 463     else if(ERR_ON(gecko))
 464         debug_level = 2;
 465
 466     sprintfW(buf, debug_formatW, debug_level);
 467     SetEnvironmentVariableW(nspr_log_modulesW, buf);
 468 }
 469
 470 static BOOL load_xul(const PRUnichar *gre_path)
 471 {
 472     static const WCHAR xul_dllW[] = {'\\','x','u','l','.','d','l','l',0};
 473     WCHAR file_name[MAX_PATH];
 474
 475     strcpyW(file_name, gre_path);
 476     strcatW(file_name, xul_dllW);
 477
 478     TRACE("(%s)\n", debugstr_w(file_name));
 479
 480     set_environment(gre_path);
 481
 482     xul_handle = LoadLibraryExW(file_name, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
 483     if(!xul_handle) {
 484         WARN("Could not load XUL: %d\n", GetLastError());
 485         return FALSE;
 486     }
 487
 488 #define NS_DLSYM(func) \
 489     func = (void *)GetProcAddress(xul_handle, #func "_P"); \
 490     if(!func) \
 491         ERR("Could not GetProcAddress(" #func ") failed\n")
 492
 493     NS_DLSYM(NS_InitXPCOM2);
 494     NS_DLSYM(NS_ShutdownXPCOM);
 495     NS_DLSYM(NS_GetComponentRegistrar);
 496     NS_DLSYM(NS_StringContainerInit2);
 497     NS_DLSYM(NS_CStringContainerInit2);
 498     NS_DLSYM(NS_StringContainerFinish);
 499     NS_DLSYM(NS_CStringContainerFinish);
 500     NS_DLSYM(NS_StringSetData);
 501     NS_DLSYM(NS_CStringSetData);
 502     NS_DLSYM(NS_NewLocalFile);
 503     NS_DLSYM(NS_StringGetData);
 504     NS_DLSYM(NS_CStringGetData);
 505
 506 #undef NS_DLSYM
 507
 508 #define NS_DLSYM(func) \
 509     func = (void *)GetProcAddress(xul_handle, #func); \
 510     if(!func) \
 511         ERR("Could not GetProcAddress(" #func ") failed\n")
 512
 513     NS_DLSYM(ccref_incr);
 514     NS_DLSYM(ccref_decr);
 515     NS_DLSYM(ccref_init);
 516     NS_DLSYM(ccref_unmark_if_purple);
 517     NS_DLSYM(ccp_init);
 518     NS_DLSYM(describe_cc_node);
 519     NS_DLSYM(note_cc_edge);
 520
 521 #undef NS_DLSYM
 522
 523     return TRUE;
 524 }
 525
 526 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 527 {
 528     WCHAR file_name[MAX_PATH];
 529     char version[128];
 530     DWORD read=0;
 531     HANDLE hfile;
 532
 533     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 534
 535     strcpyW(file_name, gre_path);
 536     strcatW(file_name, wszVersion);
 537
 538     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 539                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 540     if(hfile == INVALID_HANDLE_VALUE) {
 541         ERR("Could not open VERSION file\n");
 542         return FALSE;
 543     }
 544
 545     ReadFile(hfile, version, sizeof(version), &read, NULL);
 546     version[read] = 0;
 547     CloseHandle(hfile);
 548
 549     TRACE("%s\n", debugstr_a(version));
 550
 551     if(strcmp(version, version_string)) {
 552         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 553             debugstr_a(version_string));
 554         return FALSE;
 555     }
 556
 557     return TRUE;
 558 }
 559
 560 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 561         const char *version, const char *version_string)
 562 {
 563     DWORD res, type, size = MAX_PATH;
 564     HKEY hkey = mshtml_key;
 565
 566     static const WCHAR wszGeckoPath[] =
 567         {'G','e','c','k','o','P','a','t','h',0};
 568
 569     if(version) {
 570         /* @@ Wine registry key: HKLM\Software\Wine\MSHTML\<version> */
 571         res = RegOpenKeyA(mshtml_key, version, &hkey);
 572         if(res != ERROR_SUCCESS)
 573             return FALSE;
 574     }
 575
 576     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 577     if(hkey != mshtml_key)
 578         RegCloseKey(hkey);
 579     if(res != ERROR_SUCCESS || type != REG_SZ)
 580         return FALSE;
 581
 582     if(!check_version(gre_path, version_string))
 583         return FALSE;
 584
 585     return load_xul(gre_path);
 586 }
 587
 588 static BOOL load_wine_gecko(PRUnichar *gre_path)
 589 {
 590     HKEY hkey;
 591     DWORD res;
 592     BOOL ret;
 593
 594     static const WCHAR wszMshtmlKey[] = {
 595         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 596         '\\','M','S','H','T','M','L',0};
 597
 598     /* @@ Wine registry key: HKLM\Software\Wine\MSHTML */
 599     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszMshtmlKey, &hkey);
 600     if(res != ERROR_SUCCESS)
 601         return FALSE;
 602
 603     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
 604
 605     RegCloseKey(hkey);
 606     return ret;
 607 }
 608
 609 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 610 {
 611     nsresult nsres;
 612
 613     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 614     if(NS_FAILED(nsres))
 615         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 616 }
 617
 618 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
 619 {
 620     nsresult nsres;
 621
 622     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
 623     if(NS_FAILED(nsres))
 624         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 625 }
 626
 627 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
 628 {
 629     nsresult nsres;
 630
 631     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
 632     if(NS_FAILED(nsres))
 633         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 634 }
 635
 636 static void set_lang(nsIPrefBranch *pref)
 637 {
 638     char langs[100];
 639     DWORD res, size, type;
 640     HKEY hkey;
 641
 642     static const WCHAR international_keyW[] =
 643         {'S','o','f','t','w','a','r','e',
 644          '\\','M','i','c','r','o','s','o','f','t',
 645          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 646          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 647
 648     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 649     if(res != ERROR_SUCCESS)
 650         return;
 651
 652     size = sizeof(langs);
 653     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 654     RegCloseKey(hkey);
 655     if(res != ERROR_SUCCESS || type != REG_SZ)
 656         return;
 657
 658     TRACE("Setting lang %s\n", debugstr_a(langs));
 659
 660     set_string_pref(pref, "intl.accept_languages", langs);
 661 }
 662
 663 static void set_preferences(void)
 664 {
 665     nsIPrefBranch *pref;
 666     nsresult nsres;
 667
 668     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 669             &IID_nsIPrefBranch, (void**)&pref);
 670     if(NS_FAILED(nsres)) {
 671         ERR("Could not get preference service: %08x\n", nsres);
 672         return;
 673     }
 674
 675     set_lang(pref);
 676     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 677     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 678     set_int_pref(pref, "layout.spellcheckDefault", 0);
 679
 680     nsIPrefBranch_Release(pref);
 681 }
 682
 683 static BOOL init_xpcom(const PRUnichar *gre_path)
 684 {
 685     nsIComponentRegistrar *registrar = NULL;
 686     nsIFile *gre_dir;
 687     WCHAR *ptr;
 688     nsresult nsres;
 689
 690     nsres = create_nsfile(gre_path, &gre_dir);
 691     if(NS_FAILED(nsres)) {
 692         FreeLibrary(xul_handle);
 693         return FALSE;
 694     }
 695
 696     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, (nsIDirectoryServiceProvider*)&nsDirectoryServiceProvider2);
 697     if(NS_FAILED(nsres)) {
 698         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 699         FreeLibrary(xul_handle);
 700         return FALSE;
 701     }
 702
 703     strcpyW(gecko_path, gre_path);
 704     for(ptr = gecko_path; *ptr; ptr++) {
 705         if(*ptr == '\\')
 706             *ptr = '/';
 707     }
 708     gecko_path_len = ptr-gecko_path;
 709
 710     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 711     if(NS_FAILED(nsres))
 712         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 713
 714     nsres = NS_GetComponentRegistrar(&registrar);
 715     if(NS_SUCCEEDED(nsres))
 716         init_nsio(pCompMgr, registrar);
 717     else
 718         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 719
 720     init_mutation(pCompMgr);
 721     set_preferences();
 722
 723     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 724             NULL, &IID_nsIMemory, (void**)&nsmem);
 725     if(NS_FAILED(nsres))
 726         ERR("Could not get nsIMemory: %08x\n", nsres);
 727
 728     if(registrar) {
 729         register_nsservice(registrar, pServMgr);
 730         nsIComponentRegistrar_Release(registrar);
 731     }
 732
 733     init_node_cc();
 734
 735     return TRUE;
 736 }
 737
 738 static CRITICAL_SECTION cs_load_gecko;
 739 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 740 {
 741     0, 0, &cs_load_gecko,
 742     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 743       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 744 };
 745 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 746
 747 BOOL load_gecko(void)
 748 {
 749     PRUnichar gre_path[MAX_PATH];
 750     BOOL ret = FALSE;
 751
 752     static DWORD loading_thread;
 753
 754     TRACE("()\n");
 755
 756     /* load_gecko may be called recursively */
 757     if(loading_thread == GetCurrentThreadId())
 758         return pCompMgr != NULL;
 759
 760     EnterCriticalSection(&cs_load_gecko);
 761
 762     if(!loading_thread) {
 763         loading_thread = GetCurrentThreadId();
 764
 765         if(load_wine_gecko(gre_path)
 766            || (install_wine_gecko() && load_wine_gecko(gre_path)))
 767             ret = init_xpcom(gre_path);
 768         else
 769            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
 770     }else {
 771         ret = pCompMgr != NULL;
 772     }
 773
 774     LeaveCriticalSection(&cs_load_gecko);
 775
 776     return ret;
 777 }
 778
 779 void *nsalloc(size_t size)
 780 {
 781     return nsIMemory_Alloc(nsmem, size);
 782 }
 783
 784 void nsfree(void *mem)
 785 {
 786     nsIMemory_Free(nsmem, mem);
 787 }
 788
 789 static BOOL nsACString_Init(nsACString *str, const char *data)
 790 {
 791     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
 792 }
 793
 794 /*
 795  * Initializes nsACString with data owned by caller.
 796  * Caller must ensure that data is valid during lifetime of string object.
 797  */
 798 void nsACString_InitDepend(nsACString *str, const char *data)
 799 {
 800     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
 801 }
 802
 803 void nsACString_SetData(nsACString *str, const char *data)
 804 {
 805     NS_CStringSetData(str, data, PR_UINT32_MAX);
 806 }
 807
 808 UINT32 nsACString_GetData(const nsACString *str, const char **data)
 809 {
 810     return NS_CStringGetData(str, data, NULL);
 811 }
 812
 813 void nsACString_Finish(nsACString *str)
 814 {
 815     NS_CStringContainerFinish(str);
 816 }
 817
 818 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
 819 {
 820     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
 821 }
 822
 823 /*
 824  * Initializes nsAString with data owned by caller.
 825  * Caller must ensure that data is valid during lifetime of string object.
 826  */
 827 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
 828 {
 829     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
 830 }
 831
 832 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 833 {
 834     NS_StringSetData(str, data, PR_UINT32_MAX);
 835 }
 836
 837 UINT32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 838 {
 839     return NS_StringGetData(str, data, NULL);
 840 }
 841
 842 void nsAString_Finish(nsAString *str)
 843 {
 844     NS_StringContainerFinish(str);
 845 }
 846
 847 HRESULT return_nsstr(nsresult nsres, nsAString *nsstr, BSTR *p)
 848 {
 849     const PRUnichar *str;
 850
 851     if(NS_FAILED(nsres)) {
 852         ERR("failed: %08x\n", nsres);
 853         nsAString_Finish(nsstr);
 854         return E_FAIL;
 855     }
 856
 857     nsAString_GetData(nsstr, &str);
 858     TRACE("ret %s\n", debugstr_w(str));
 859     if(*str) {
 860         *p = SysAllocString(str);
 861         if(!*p)
 862             return E_OUTOFMEMORY;
 863     }else {
 864         *p = NULL;
 865     }
 866
 867     nsAString_Finish(nsstr);
 868     return S_OK;
 869 }
 870
 871 nsICommandParams *create_nscommand_params(void)
 872 {
 873     nsICommandParams *ret = NULL;
 874     nsresult nsres;
 875
 876     if(!pCompMgr)
 877         return NULL;
 878
 879     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 880             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 881             (void**)&ret);
 882     if(NS_FAILED(nsres))
 883         ERR("Could not get nsICommandParams\n");
 884
 885     return ret;
 886 }
 887
 888 nsIWritableVariant *create_nsvariant(void)
 889 {
 890     nsIWritableVariant *ret = NULL;
 891     nsresult nsres;
 892
 893     if(!pCompMgr)
 894         return NULL;
 895
 896     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 897             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant, (void**)&ret);
 898     if(NS_FAILED(nsres))
 899         ERR("Could not get nsIVariant\n");
 900
 901     return ret;
 902 }
 903
 904 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 905 {
 906     nsIInterfaceRequestor *iface_req;
 907     nsresult nsres;
 908
 909     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 910     if(NS_FAILED(nsres))
 911         return nsres;
 912
 913     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 914     nsIInterfaceRequestor_Release(iface_req);
 915
 916     return nsres;
 917 }
 918
 919 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 920 {
 921     nsIDOMNodeList *node_list = NULL;
 922     cpp_bool has_children = FALSE;
 923     nsIContent *nscontent;
 924     UINT16 type;
 925     nsresult nsres;
 926
 927     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 928
 929     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 930     if(NS_FAILED(nsres)) {
 931         ERR("GetType failed: %08x\n", nsres);
 932         return E_FAIL;
 933     }
 934
 935     if(type != DOCUMENT_NODE) {
 936         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIContent, (void**)&nscontent);
 937         if(NS_FAILED(nsres)) {
 938             ERR("Could not get nsIContent interface: %08x\n", nsres);
 939             return E_FAIL;
 940         }
 941     }
 942
 943     switch(type) {
 944     case ELEMENT_NODE:
 945         nsIContentSerializer_AppendElementStart(serializer, nscontent, nscontent, str);
 946         break;
 947     case TEXT_NODE:
 948         nsIContentSerializer_AppendText(serializer, nscontent, 0, -1, str);
 949         break;
 950     case COMMENT_NODE:
 951         nsres = nsIContentSerializer_AppendComment(serializer, nscontent, 0, -1, str);
 952         break;
 953     case DOCUMENT_NODE: {
 954         nsIDocument *nsdoc;
 955         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDocument, (void**)&nsdoc);
 956         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 957         nsIDocument_Release(nsdoc);
 958         break;
 959     }
 960     case DOCUMENT_TYPE_NODE:
 961         nsIContentSerializer_AppendDoctype(serializer, nscontent, str);
 962         break;
 963     case DOCUMENT_FRAGMENT_NODE:
 964         break;
 965     default:
 966         FIXME("Unhandled type %u\n", type);
 967     }
 968
 969     if(has_children) {
 970         UINT32 child_cnt, i;
 971         nsIDOMNode *child_node;
 972
 973         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 974         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 975
 976         for(i=0; i<child_cnt; i++) {
 977             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 978             if(NS_SUCCEEDED(nsres)) {
 979                 nsnode_to_nsstring_rec(serializer, child_node, str);
 980                 nsIDOMNode_Release(child_node);
 981             }else {
 982                 ERR("Item failed: %08x\n", nsres);
 983             }
 984         }
 985
 986         nsIDOMNodeList_Release(node_list);
 987     }
 988
 989     if(type == ELEMENT_NODE)
 990         nsIContentSerializer_AppendElementEnd(serializer, nscontent, str);
 991
 992     if(type != DOCUMENT_NODE)
 993         nsIContent_Release(nscontent);
 994     return S_OK;
 995 }
 996
 997 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
 998 {
 999     nsIContentSerializer *serializer;
1000     nsresult nsres;
1001     HRESULT hres;
1002
1003     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1004             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
1005             (void**)&serializer);
1006     if(NS_FAILED(nsres)) {
1007         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
1008         return E_FAIL;
1009     }
1010
1011     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
1012     if(NS_FAILED(nsres))
1013         ERR("Init failed: %08x\n", nsres);
1014
1015     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
1016     if(SUCCEEDED(hres)) {
1017         nsres = nsIContentSerializer_Flush(serializer, str);
1018         if(NS_FAILED(nsres))
1019             ERR("Flush failed: %08x\n", nsres);
1020     }
1021
1022     nsIContentSerializer_Release(serializer);
1023     return hres;
1024 }
1025
1026 void get_editor_controller(NSContainer *This)
1027 {
1028     nsIEditingSession *editing_session = NULL;
1029     nsIControllerContext *ctrlctx;
1030     nsresult nsres;
1031
1032     if(This->editor) {
1033         nsIEditor_Release(This->editor);
1034         This->editor = NULL;
1035     }
1036
1037     if(This->editor_controller) {
1038         nsIController_Release(This->editor_controller);
1039         This->editor_controller = NULL;
1040     }
1041
1042     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
1043             (void**)&editing_session);
1044     if(NS_FAILED(nsres)) {
1045         ERR("Could not get nsIEditingSession: %08x\n", nsres);
1046         return;
1047     }
1048
1049     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
1050             This->doc->basedoc.window->nswindow, &This->editor);
1051     nsIEditingSession_Release(editing_session);
1052     if(NS_FAILED(nsres)) {
1053         ERR("Could not get editor: %08x\n", nsres);
1054         return;
1055     }
1056
1057     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1058             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
1059     if(NS_SUCCEEDED(nsres)) {
1060         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
1061         if(NS_FAILED(nsres))
1062             ERR("SetCommandContext failed: %08x\n", nsres);
1063         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
1064                 (void**)&This->editor_controller);
1065         nsIControllerContext_Release(ctrlctx);
1066         if(NS_FAILED(nsres))
1067             ERR("Could not get nsIController interface: %08x\n", nsres);
1068     }else {
1069         ERR("Could not create edit controller: %08x\n", nsres);
1070     }
1071 }
1072
1073 void close_gecko(void)
1074 {
1075     TRACE("()\n");
1076
1077     release_nsio();
1078     init_mutation(NULL);
1079
1080     if(profile_directory) {
1081         nsIFile_Release(profile_directory);
1082         profile_directory = NULL;
1083     }
1084
1085     if(plugin_directory) {
1086         nsIFile_Release(plugin_directory);
1087         plugin_directory = NULL;
1088     }
1089
1090     if(pCompMgr)
1091         nsIComponentManager_Release(pCompMgr);
1092
1093     if(pServMgr)
1094         nsIServiceManager_Release(pServMgr);
1095
1096     if(nsmem)
1097         nsIMemory_Release(nsmem);
1098
1099     /* Gecko doesn't really support being unloaded */
1100     /* if (hXPCOM) FreeLibrary(hXPCOM); */
1101
1102     DeleteCriticalSection(&cs_load_gecko);
1103 }
1104
1105 BOOL is_gecko_path(const char *path)
1106 {
1107     WCHAR *buf, *ptr;
1108     BOOL ret;
1109
1110     buf = heap_strdupUtoW(path);
1111     if(!buf || strlenW(buf) < gecko_path_len)
1112         return FALSE;
1113
1114     for(ptr = buf; *ptr; ptr++) {
1115         if(*ptr == '\\')
1116             *ptr = '/';
1117     }
1118
1119     UrlUnescapeW(buf, NULL, NULL, URL_UNESCAPE_INPLACE);
1120     buf[gecko_path_len] = 0;
1121
1122     ret = !strcmpiW(buf, gecko_path);
1123     heap_free(buf);
1124     return ret;
1125 }
1126
1127 struct nsWeakReference {
1128     nsIWeakReference nsIWeakReference_iface;
1129
1130     LONG ref;
1131
1132     NSContainer *nscontainer;
1133 };
1134
1135 static inline nsWeakReference *impl_from_nsIWeakReference(nsIWeakReference *iface)
1136 {
1137     return CONTAINING_RECORD(iface, nsWeakReference, nsIWeakReference_iface);
1138 }
1139
1140 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1141         nsIIDRef riid, void **result)
1142 {
1143     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1144
1145     if(IsEqualGUID(&IID_nsISupports, riid)) {
1146         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
1147         *result = &This->nsIWeakReference_iface;
1148     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
1149         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
1150         *result = &This->nsIWeakReference_iface;
1151     }else {
1152         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1153         *result = NULL;
1154         return NS_NOINTERFACE;
1155     }
1156
1157     nsISupports_AddRef((nsISupports*)*result);
1158     return NS_OK;
1159 }
1160
1161 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1162 {
1163     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1164     LONG ref = InterlockedIncrement(&This->ref);
1165
1166     TRACE("(%p) ref=%d\n", This, ref);
1167
1168     return ref;
1169 }
1170
1171 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1172 {
1173     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1174     LONG ref = InterlockedIncrement(&This->ref);
1175
1176     TRACE("(%p) ref=%d\n", This, ref);
1177
1178     if(!ref) {
1179         assert(!This->nscontainer);
1180         heap_free(This);
1181     }
1182
1183     return ref;
1184 }
1185
1186 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1187         const nsIID *riid, void **result)
1188 {
1189     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1190
1191     if(!This->nscontainer)
1192         return NS_ERROR_NULL_POINTER;
1193
1194     return nsIWebBrowserChrome_QueryInterface(&This->nscontainer->nsIWebBrowserChrome_iface, riid, result);
1195 }
1196
1197 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1198     nsWeakReference_QueryInterface,
1199     nsWeakReference_AddRef,
1200     nsWeakReference_Release,
1201     nsWeakReference_QueryReferent
1202 };
1203
1204 /**********************************************************
1205  *      nsIWebBrowserChrome interface
1206  */
1207
1208 static inline NSContainer *impl_from_nsIWebBrowserChrome(nsIWebBrowserChrome *iface)
1209 {
1210     return CONTAINING_RECORD(iface, NSContainer, nsIWebBrowserChrome_iface);
1211 }
1212
1213 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
1214         nsIIDRef riid, void **result)
1215 {
1216     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1217
1218     *result = NULL;
1219     if(IsEqualGUID(&IID_nsISupports, riid)) {
1220         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
1221         *result = &This->nsIWebBrowserChrome_iface;
1222     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
1223         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
1224         *result = &This->nsIWebBrowserChrome_iface;
1225     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
1226         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
1227         *result = &This->nsIContextMenuListener_iface;
1228     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
1229         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
1230         *result = &This->nsIURIContentListener_iface;
1231     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
1232         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
1233         *result = &This->nsIEmbeddingSiteWindow_iface;
1234     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
1235         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
1236         *result = &This->nsITooltipListener_iface;
1237     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
1238         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
1239         *result = &This->nsIInterfaceRequestor_iface;
1240     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
1241         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
1242         *result = &This->nsISupportsWeakReference_iface;
1243     }
1244
1245     if(*result) {
1246         nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1247         return NS_OK;
1248     }
1249
1250     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1251     return NS_NOINTERFACE;
1252 }
1253
1254 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
1255 {
1256     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1257     LONG ref = InterlockedIncrement(&This->ref);
1258
1259     TRACE("(%p) ref=%d\n", This, ref);
1260
1261     return ref;
1262 }
1263
1264 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
1265 {
1266     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1267     LONG ref = InterlockedDecrement(&This->ref);
1268
1269     TRACE("(%p) ref=%d\n", This, ref);
1270
1271     if(!ref) {
1272         if(This->parent)
1273             nsIWebBrowserChrome_Release(&This->parent->nsIWebBrowserChrome_iface);
1274         if(This->weak_reference) {
1275             This->weak_reference->nscontainer = NULL;
1276             nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
1277         }
1278         heap_free(This);
1279     }
1280
1281     return ref;
1282 }
1283
1284 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
1285         UINT32 statusType, const PRUnichar *status)
1286 {
1287     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1288     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1289     return NS_OK;
1290 }
1291
1292 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1293         nsIWebBrowser **aWebBrowser)
1294 {
1295     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1296
1297     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1298
1299     if(!aWebBrowser)
1300         return NS_ERROR_INVALID_ARG;
1301
1302     if(This->webbrowser)
1303         nsIWebBrowser_AddRef(This->webbrowser);
1304     *aWebBrowser = This->webbrowser;
1305     return S_OK;
1306 }
1307
1308 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1309         nsIWebBrowser *aWebBrowser)
1310 {
1311     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1312
1313     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1314
1315     if(aWebBrowser != This->webbrowser)
1316         ERR("Wrong nsWebBrowser!\n");
1317
1318     return NS_OK;
1319 }
1320
1321 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1322         UINT32 *aChromeFlags)
1323 {
1324     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1325     WARN("(%p)->(%p)\n", This, aChromeFlags);
1326     return NS_ERROR_NOT_IMPLEMENTED;
1327 }
1328
1329 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1330         UINT32 aChromeFlags)
1331 {
1332     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1333     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1334     return NS_ERROR_NOT_IMPLEMENTED;
1335 }
1336
1337 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1338 {
1339     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1340     TRACE("(%p)\n", This);
1341     return NS_ERROR_NOT_IMPLEMENTED;
1342 }
1343
1344 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1345         LONG aCX, LONG aCY)
1346 {
1347     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1348     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1349     return NS_ERROR_NOT_IMPLEMENTED;
1350 }
1351
1352 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1353 {
1354     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1355     WARN("(%p)\n", This);
1356     return NS_ERROR_NOT_IMPLEMENTED;
1357 }
1358
1359 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, cpp_bool *_retval)
1360 {
1361     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1362     WARN("(%p)->(%p)\n", This, _retval);
1363     return NS_ERROR_NOT_IMPLEMENTED;
1364 }
1365
1366 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1367         nsresult aStatus)
1368 {
1369     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1370     WARN("(%p)->(%08x)\n", This, aStatus);
1371     return NS_ERROR_NOT_IMPLEMENTED;
1372 }
1373
1374 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1375     nsWebBrowserChrome_QueryInterface,
1376     nsWebBrowserChrome_AddRef,
1377     nsWebBrowserChrome_Release,
1378     nsWebBrowserChrome_SetStatus,
1379     nsWebBrowserChrome_GetWebBrowser,
1380     nsWebBrowserChrome_SetWebBrowser,
1381     nsWebBrowserChrome_GetChromeFlags,
1382     nsWebBrowserChrome_SetChromeFlags,
1383     nsWebBrowserChrome_DestroyBrowserWindow,
1384     nsWebBrowserChrome_SizeBrowserTo,
1385     nsWebBrowserChrome_ShowAsModal,
1386     nsWebBrowserChrome_IsWindowModal,
1387     nsWebBrowserChrome_ExitModalEventLoop
1388 };
1389
1390 /**********************************************************
1391  *      nsIContextMenuListener interface
1392  */
1393
1394 static inline NSContainer *impl_from_nsIContextMenuListener(nsIContextMenuListener *iface)
1395 {
1396     return CONTAINING_RECORD(iface, NSContainer, nsIContextMenuListener_iface);
1397 }
1398
1399 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1400         nsIIDRef riid, void **result)
1401 {
1402     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1403     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1404 }
1405
1406 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1407 {
1408     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1409     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1410 }
1411
1412 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1413 {
1414     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1415     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1416 }
1417
1418 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1419         UINT32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1420 {
1421     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1422     nsIDOMMouseEvent *event;
1423     HTMLDOMNode *node;
1424     POINT pt;
1425     DWORD dwID = CONTEXT_MENU_DEFAULT;
1426     nsresult nsres;
1427     HRESULT hres;
1428
1429     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1430
1431     fire_event(This->doc->basedoc.doc_node /* FIXME */, EVENTID_CONTEXTMENU, TRUE, aNode, aEvent, NULL);
1432
1433     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1434     if(NS_FAILED(nsres)) {
1435         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1436         return nsres;
1437     }
1438
1439     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1440     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1441     nsIDOMMouseEvent_Release(event);
1442
1443     switch(aContextFlags) {
1444     case CONTEXT_NONE:
1445     case CONTEXT_DOCUMENT:
1446     case CONTEXT_TEXT:
1447         dwID = CONTEXT_MENU_DEFAULT;
1448         break;
1449     case CONTEXT_IMAGE:
1450     case CONTEXT_IMAGE|CONTEXT_LINK:
1451         dwID = CONTEXT_MENU_IMAGE;
1452         break;
1453     case CONTEXT_LINK:
1454         dwID = CONTEXT_MENU_ANCHOR;
1455         break;
1456     case CONTEXT_INPUT:
1457         dwID = CONTEXT_MENU_CONTROL;
1458         break;
1459     default:
1460         FIXME("aContextFlags=%08x\n", aContextFlags);
1461     };
1462
1463     hres = get_node(This->doc->basedoc.doc_node, aNode, TRUE, &node);
1464     if(FAILED(hres))
1465         return NS_ERROR_FAILURE;
1466
1467     show_context_menu(This->doc, dwID, &pt, (IDispatch*)&node->IHTMLDOMNode_iface);
1468     node_release(node);
1469     return NS_OK;
1470 }
1471
1472 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1473     nsContextMenuListener_QueryInterface,
1474     nsContextMenuListener_AddRef,
1475     nsContextMenuListener_Release,
1476     nsContextMenuListener_OnShowContextMenu
1477 };
1478
1479 /**********************************************************
1480  *      nsIURIContentListener interface
1481  */
1482
1483 static inline NSContainer *impl_from_nsIURIContentListener(nsIURIContentListener *iface)
1484 {
1485     return CONTAINING_RECORD(iface, NSContainer, nsIURIContentListener_iface);
1486 }
1487
1488 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1489         nsIIDRef riid, void **result)
1490 {
1491     NSContainer *This = impl_from_nsIURIContentListener(iface);
1492     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1493 }
1494
1495 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1496 {
1497     NSContainer *This = impl_from_nsIURIContentListener(iface);
1498     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1499 }
1500
1501 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1502 {
1503     NSContainer *This = impl_from_nsIURIContentListener(iface);
1504     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1505 }
1506
1507 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1508                                                           nsIURI *aURI, cpp_bool *_retval)
1509 {
1510     NSContainer *This = impl_from_nsIURIContentListener(iface);
1511     nsACString spec_str;
1512     const char *spec;
1513     nsresult nsres;
1514
1515     nsACString_Init(&spec_str, NULL);
1516     nsIURI_GetSpec(aURI, &spec_str);
1517     nsACString_GetData(&spec_str, &spec);
1518
1519     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1520
1521     nsACString_Finish(&spec_str);
1522
1523     nsres = on_start_uri_open(This, aURI, _retval);
1524     if(NS_FAILED(nsres))
1525         return nsres;
1526
1527     return !*_retval && This->content_listener
1528         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1529         : NS_OK;
1530 }
1531
1532 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1533         const char *aContentType, cpp_bool aIsContentPreferred, nsIRequest *aRequest,
1534         nsIStreamListener **aContentHandler, cpp_bool *_retval)
1535 {
1536     NSContainer *This = impl_from_nsIURIContentListener(iface);
1537
1538     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1539             aRequest, aContentHandler, _retval);
1540
1541     return This->content_listener
1542         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1543                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1544         : NS_ERROR_NOT_IMPLEMENTED;
1545 }
1546
1547 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1548         const char *aContentType, char **aDesiredContentType, cpp_bool *_retval)
1549 {
1550     NSContainer *This = impl_from_nsIURIContentListener(iface);
1551
1552     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1553
1554     /* FIXME: Should we do something here? */
1555     *_retval = TRUE;
1556
1557     return This->content_listener
1558         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1559                   aDesiredContentType, _retval)
1560         : NS_OK;
1561 }
1562
1563 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1564         const char *aContentType, cpp_bool aIsContentPreferred, char **aDesiredContentType,
1565         cpp_bool *_retval)
1566 {
1567     NSContainer *This = impl_from_nsIURIContentListener(iface);
1568
1569     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1570             aDesiredContentType, _retval);
1571
1572     return This->content_listener
1573         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1574                 aIsContentPreferred, aDesiredContentType, _retval)
1575         : NS_ERROR_NOT_IMPLEMENTED;
1576 }
1577
1578 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1579         nsISupports **aLoadCookie)
1580 {
1581     NSContainer *This = impl_from_nsIURIContentListener(iface);
1582
1583     WARN("(%p)->(%p)\n", This, aLoadCookie);
1584
1585     return This->content_listener
1586         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1587         : NS_ERROR_NOT_IMPLEMENTED;
1588 }
1589
1590 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1591         nsISupports *aLoadCookie)
1592 {
1593     NSContainer *This = impl_from_nsIURIContentListener(iface);
1594
1595     WARN("(%p)->(%p)\n", This, aLoadCookie);
1596
1597     return This->content_listener
1598         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1599         : NS_ERROR_NOT_IMPLEMENTED;
1600 }
1601
1602 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1603         nsIURIContentListener **aParentContentListener)
1604 {
1605     NSContainer *This = impl_from_nsIURIContentListener(iface);
1606
1607     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1608
1609     if(This->content_listener)
1610         nsIURIContentListener_AddRef(This->content_listener);
1611
1612     *aParentContentListener = This->content_listener;
1613     return NS_OK;
1614 }
1615
1616 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1617         nsIURIContentListener *aParentContentListener)
1618 {
1619     NSContainer *This = impl_from_nsIURIContentListener(iface);
1620
1621     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1622
1623     if(aParentContentListener == &This->nsIURIContentListener_iface)
1624         return NS_OK;
1625
1626     if(This->content_listener)
1627         nsIURIContentListener_Release(This->content_listener);
1628
1629     This->content_listener = aParentContentListener;
1630     if(This->content_listener)
1631         nsIURIContentListener_AddRef(This->content_listener);
1632
1633     return NS_OK;
1634 }
1635
1636 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1637     nsURIContentListener_QueryInterface,
1638     nsURIContentListener_AddRef,
1639     nsURIContentListener_Release,
1640     nsURIContentListener_OnStartURIOpen,
1641     nsURIContentListener_DoContent,
1642     nsURIContentListener_IsPreferred,
1643     nsURIContentListener_CanHandleContent,
1644     nsURIContentListener_GetLoadCookie,
1645     nsURIContentListener_SetLoadCookie,
1646     nsURIContentListener_GetParentContentListener,
1647     nsURIContentListener_SetParentContentListener
1648 };
1649
1650 /**********************************************************
1651  *      nsIEmbeddinSiteWindow interface
1652  */
1653
1654 static inline NSContainer *impl_from_nsIEmbeddingSiteWindow(nsIEmbeddingSiteWindow *iface)
1655 {
1656     return CONTAINING_RECORD(iface, NSContainer, nsIEmbeddingSiteWindow_iface);
1657 }
1658
1659 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1660         nsIIDRef riid, void **result)
1661 {
1662     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1663     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1664 }
1665
1666 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1667 {
1668     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1669     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1670 }
1671
1672 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1673 {
1674     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1675     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1676 }
1677
1678 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1679         UINT32 flags, LONG x, LONG y, LONG cx, LONG cy)
1680 {
1681     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1682     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1683     return NS_ERROR_NOT_IMPLEMENTED;
1684 }
1685
1686 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1687         UINT32 flags, LONG *x, LONG *y, LONG *cx, LONG *cy)
1688 {
1689     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1690     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1691     return NS_ERROR_NOT_IMPLEMENTED;
1692 }
1693
1694 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1695 {
1696     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1697
1698     TRACE("(%p)\n", This);
1699
1700     return nsIBaseWindow_SetFocus(This->window);
1701 }
1702
1703 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1704         cpp_bool *aVisibility)
1705 {
1706     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1707
1708     TRACE("(%p)->(%p)\n", This, aVisibility);
1709
1710     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1711     return NS_OK;
1712 }
1713
1714 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1715         cpp_bool aVisibility)
1716 {
1717     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1718
1719     TRACE("(%p)->(%x)\n", This, aVisibility);
1720
1721     return NS_OK;
1722 }
1723
1724 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1725         PRUnichar **aTitle)
1726 {
1727     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1728     WARN("(%p)->(%p)\n", This, aTitle);
1729     return NS_ERROR_NOT_IMPLEMENTED;
1730 }
1731
1732 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1733         const PRUnichar *aTitle)
1734 {
1735     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1736     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1737     return NS_ERROR_NOT_IMPLEMENTED;
1738 }
1739
1740 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1741         void **aSiteWindow)
1742 {
1743     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1744
1745     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1746
1747     *aSiteWindow = This->hwnd;
1748     return NS_OK;
1749 }
1750
1751 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1752     nsEmbeddingSiteWindow_QueryInterface,
1753     nsEmbeddingSiteWindow_AddRef,
1754     nsEmbeddingSiteWindow_Release,
1755     nsEmbeddingSiteWindow_SetDimensions,
1756     nsEmbeddingSiteWindow_GetDimensions,
1757     nsEmbeddingSiteWindow_SetFocus,
1758     nsEmbeddingSiteWindow_GetVisibility,
1759     nsEmbeddingSiteWindow_SetVisibility,
1760     nsEmbeddingSiteWindow_GetTitle,
1761     nsEmbeddingSiteWindow_SetTitle,
1762     nsEmbeddingSiteWindow_GetSiteWindow
1763 };
1764
1765 static inline NSContainer *impl_from_nsITooltipListener(nsITooltipListener *iface)
1766 {
1767     return CONTAINING_RECORD(iface, NSContainer, nsITooltipListener_iface);
1768 }
1769
1770 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1771         void **result)
1772 {
1773     NSContainer *This = impl_from_nsITooltipListener(iface);
1774     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1775 }
1776
1777 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1778 {
1779     NSContainer *This = impl_from_nsITooltipListener(iface);
1780     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1781 }
1782
1783 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1784 {
1785     NSContainer *This = impl_from_nsITooltipListener(iface);
1786     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1787 }
1788
1789 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1790         LONG aXCoord, LONG aYCoord, const PRUnichar *aTipText)
1791 {
1792     NSContainer *This = impl_from_nsITooltipListener(iface);
1793
1794     if (This->doc)
1795         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1796
1797     return NS_OK;
1798 }
1799
1800 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1801 {
1802     NSContainer *This = impl_from_nsITooltipListener(iface);
1803
1804     if (This->doc)
1805         hide_tooltip(This->doc);
1806
1807     return NS_OK;
1808 }
1809
1810 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1811     nsTooltipListener_QueryInterface,
1812     nsTooltipListener_AddRef,
1813     nsTooltipListener_Release,
1814     nsTooltipListener_OnShowTooltip,
1815     nsTooltipListener_OnHideTooltip
1816 };
1817
1818 static inline NSContainer *impl_from_nsIInterfaceRequestor(nsIInterfaceRequestor *iface)
1819 {
1820     return CONTAINING_RECORD(iface, NSContainer, nsIInterfaceRequestor_iface);
1821 }
1822
1823 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1824         nsIIDRef riid, void **result)
1825 {
1826     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1827     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1828 }
1829
1830 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1831 {
1832     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1833     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1834 }
1835
1836 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1837 {
1838     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1839     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1840 }
1841
1842 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1843         nsIIDRef riid, void **result)
1844 {
1845     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1846
1847     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1848         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1849         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1850     }
1851
1852     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1853 }
1854
1855 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1856     nsInterfaceRequestor_QueryInterface,
1857     nsInterfaceRequestor_AddRef,
1858     nsInterfaceRequestor_Release,
1859     nsInterfaceRequestor_GetInterface
1860 };
1861
1862 static inline NSContainer *impl_from_nsISupportsWeakReference(nsISupportsWeakReference *iface)
1863 {
1864     return CONTAINING_RECORD(iface, NSContainer, nsISupportsWeakReference_iface);
1865 }
1866
1867 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1868         nsIIDRef riid, void **result)
1869 {
1870     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1871     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1872 }
1873
1874 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1875 {
1876     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1877     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1878 }
1879
1880 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1881 {
1882     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1883     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1884 }
1885
1886 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1887         nsIWeakReference **_retval)
1888 {
1889     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1890
1891     TRACE("(%p)->(%p)\n", This, _retval);
1892
1893     if(!This->weak_reference) {
1894         This->weak_reference = heap_alloc(sizeof(nsWeakReference));
1895         if(!This->weak_reference)
1896             return NS_ERROR_OUT_OF_MEMORY;
1897
1898         This->weak_reference->nsIWeakReference_iface.lpVtbl = &nsWeakReferenceVtbl;
1899         This->weak_reference->ref = 1;
1900         This->weak_reference->nscontainer = This;
1901     }
1902
1903     *_retval = &This->weak_reference->nsIWeakReference_iface;
1904     nsIWeakReference_AddRef(*_retval);
1905     return NS_OK;
1906 }
1907
1908 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1909     nsSupportsWeakReference_QueryInterface,
1910     nsSupportsWeakReference_AddRef,
1911     nsSupportsWeakReference_Release,
1912     nsSupportsWeakReference_GetWeakReference
1913 };
1914
1915 static HRESULT init_nscontainer(NSContainer *nscontainer)
1916 {
1917     nsIWebBrowserSetup *wbsetup;
1918     nsIScrollable *scrollable;
1919     nsresult nsres;
1920
1921     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1922             NULL, &IID_nsIWebBrowser, (void**)&nscontainer->webbrowser);
1923     if(NS_FAILED(nsres)) {
1924         ERR("Creating WebBrowser failed: %08x\n", nsres);
1925         return E_FAIL;
1926     }
1927
1928     nsres = nsIWebBrowser_SetContainerWindow(nscontainer->webbrowser, &nscontainer->nsIWebBrowserChrome_iface);
1929     if(NS_FAILED(nsres)) {
1930         ERR("SetContainerWindow failed: %08x\n", nsres);
1931         return E_FAIL;
1932     }
1933
1934     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIBaseWindow,
1935             (void**)&nscontainer->window);
1936     if(NS_FAILED(nsres)) {
1937         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1938         return E_FAIL;
1939     }
1940
1941     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserSetup,
1942                                          (void**)&wbsetup);
1943     if(NS_SUCCEEDED(nsres)) {
1944         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1945         nsIWebBrowserSetup_Release(wbsetup);
1946         if(NS_FAILED(nsres)) {
1947             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1948             return E_FAIL;
1949         }
1950     }else {
1951         ERR("Could not get nsIWebBrowserSetup interface\n");
1952         return E_FAIL;
1953     }
1954
1955     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebNavigation,
1956             (void**)&nscontainer->navigation);
1957     if(NS_FAILED(nsres)) {
1958         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1959         return E_FAIL;
1960     }
1961
1962     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserFocus,
1963             (void**)&nscontainer->focus);
1964     if(NS_FAILED(nsres)) {
1965         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1966         return E_FAIL;
1967     }
1968
1969     if(!nscontainer_class) {
1970         register_nscontainer_class();
1971         if(!nscontainer_class)
1972             return E_FAIL;
1973     }
1974
1975     nscontainer->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1976             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1977             GetDesktopWindow(), NULL, hInst, nscontainer);
1978     if(!nscontainer->hwnd) {
1979         WARN("Could not create window\n");
1980         return E_FAIL;
1981     }
1982
1983     nsres = nsIBaseWindow_InitWindow(nscontainer->window, nscontainer->hwnd, NULL, 0, 0, 100, 100);
1984     if(NS_SUCCEEDED(nsres)) {
1985         nsres = nsIBaseWindow_Create(nscontainer->window);
1986         if(NS_FAILED(nsres)) {
1987             WARN("Creating window failed: %08x\n", nsres);
1988             return E_FAIL;
1989         }
1990
1991         nsIBaseWindow_SetVisibility(nscontainer->window, FALSE);
1992         nsIBaseWindow_SetEnabled(nscontainer->window, FALSE);
1993     }else {
1994         ERR("InitWindow failed: %08x\n", nsres);
1995         return E_FAIL;
1996     }
1997
1998     nsres = nsIWebBrowser_SetParentURIContentListener(nscontainer->webbrowser,
1999             &nscontainer->nsIURIContentListener_iface);
2000     if(NS_FAILED(nsres))
2001         ERR("SetParentURIContentListener failed: %08x\n", nsres);
2002
2003     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
2004     if(NS_SUCCEEDED(nsres)) {
2005         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2006                 ScrollOrientation_Y, Scrollbar_Always);
2007         if(NS_FAILED(nsres))
2008             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
2009
2010         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2011                 ScrollOrientation_X, Scrollbar_Auto);
2012         if(NS_FAILED(nsres))
2013             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
2014
2015         nsIScrollable_Release(scrollable);
2016     }else {
2017         ERR("Could not get nsIScrollable: %08x\n", nsres);
2018     }
2019
2020     return S_OK;
2021 }
2022
2023 HRESULT create_nscontainer(HTMLDocumentObj *doc, NSContainer **_ret)
2024 {
2025     NSContainer *ret;
2026     HRESULT hres;
2027
2028     if(!load_gecko())
2029         return CLASS_E_CLASSNOTAVAILABLE;
2030
2031     ret = heap_alloc_zero(sizeof(NSContainer));
2032     if(!ret)
2033         return E_OUTOFMEMORY;
2034
2035     ret->nsIWebBrowserChrome_iface.lpVtbl = &nsWebBrowserChromeVtbl;
2036     ret->nsIContextMenuListener_iface.lpVtbl = &nsContextMenuListenerVtbl;
2037     ret->nsIURIContentListener_iface.lpVtbl = &nsURIContentListenerVtbl;
2038     ret->nsIEmbeddingSiteWindow_iface.lpVtbl = &nsEmbeddingSiteWindowVtbl;
2039     ret->nsITooltipListener_iface.lpVtbl = &nsTooltipListenerVtbl;
2040     ret->nsIInterfaceRequestor_iface.lpVtbl = &nsInterfaceRequestorVtbl;
2041     ret->nsISupportsWeakReference_iface.lpVtbl = &nsSupportsWeakReferenceVtbl;
2042
2043     ret->doc = doc;
2044     ret->ref = 1;
2045
2046     hres = init_nscontainer(ret);
2047     if(SUCCEEDED(hres))
2048         *_ret = ret;
2049     else
2050         nsIWebBrowserChrome_Release(&ret->nsIWebBrowserChrome_iface);
2051     return hres;
2052 }
2053
2054 void NSContainer_Release(NSContainer *This)
2055 {
2056     TRACE("(%p)\n", This);
2057
2058     This->doc = NULL;
2059
2060     ShowWindow(This->hwnd, SW_HIDE);
2061     SetParent(This->hwnd, NULL);
2062
2063     nsIBaseWindow_SetVisibility(This->window, FALSE);
2064     nsIBaseWindow_Destroy(This->window);
2065
2066     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
2067
2068     nsIWebBrowser_Release(This->webbrowser);
2069     This->webbrowser = NULL;
2070
2071     nsIWebNavigation_Release(This->navigation);
2072     This->navigation = NULL;
2073
2074     nsIBaseWindow_Release(This->window);
2075     This->window = NULL;
2076
2077     nsIWebBrowserFocus_Release(This->focus);
2078     This->focus = NULL;
2079
2080     if(This->editor_controller) {
2081         nsIController_Release(This->editor_controller);
2082         This->editor_controller = NULL;
2083     }
2084
2085     if(This->editor) {
2086         nsIEditor_Release(This->editor);
2087         This->editor = NULL;
2088     }
2089
2090     if(This->content_listener) {
2091         nsIURIContentListener_Release(This->content_listener);
2092         This->content_listener = NULL;
2093     }
2094
2095     if(This->hwnd) {
2096         DestroyWindow(This->hwnd);
2097         This->hwnd = NULL;
2098     }
2099
2100     nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
2101 }