git.oblomov.eu Git - wine/blob - dlls/mshtml/nsembed.c

   1 /*
   2  * Copyright 2005-2007 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22 #include <assert.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winreg.h"
  30 #include "ole2.h"
  31 #include "shlobj.h"
  32 #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     return NS_ERROR_FAILURE;
 291 }
 292
 293 static nsresult NSAPI nsDirectoryServiceProvider2_GetFiles(nsIDirectoryServiceProvider2 *iface,
 294         const char *prop, nsISimpleEnumerator **_retval)
 295 {
 296     TRACE("(%s %p)\n", debugstr_a(prop), _retval);
 297
 298     if(!strcmp(prop, "APluginsDL")) {
 299         WCHAR plugin_path[MAX_PATH];
 300         nsIFile *file;
 301         int len;
 302         nsresult nsres;
 303
 304         if(!plugin_directory) {
 305             static const WCHAR gecko_pluginW[] = {'\\','g','e','c','k','o','\\','p','l','u','g','i','n',0};
 306
 307             len = GetSystemDirectoryW(plugin_path, (sizeof(plugin_path)-sizeof(gecko_pluginW))/sizeof(WCHAR)+1);
 308             if(!len)
 309                 return NS_ERROR_UNEXPECTED;
 310
 311             strcpyW(plugin_path+len, gecko_pluginW);
 312             nsres = create_nsfile(plugin_path, &plugin_directory);
 313             if(NS_FAILED(nsres))
 314                 return nsres;
 315         }
 316
 317         nsres = nsIFile_Clone(plugin_directory, &file);
 318         if(NS_FAILED(nsres))
 319             return nsres;
 320
 321         *_retval = create_singleton_enumerator((nsISupports*)file);
 322         nsIFile_Release(file);
 323         if(!*_retval)
 324             return NS_ERROR_OUT_OF_MEMORY;
 325
 326         return NS_OK;
 327     }
 328
 329     return NS_ERROR_FAILURE;
 330 }
 331
 332 static const nsIDirectoryServiceProvider2Vtbl nsDirectoryServiceProvider2Vtbl = {
 333     nsDirectoryServiceProvider2_QueryInterface,
 334     nsDirectoryServiceProvider2_AddRef,
 335     nsDirectoryServiceProvider2_Release,
 336     nsDirectoryServiceProvider2_GetFile,
 337     nsDirectoryServiceProvider2_GetFiles
 338 };
 339
 340 static nsIDirectoryServiceProvider2 nsDirectoryServiceProvider2 =
 341     { &nsDirectoryServiceProvider2Vtbl };
 342
 343 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 344 {
 345     NSContainer *This;
 346     nsresult nsres;
 347
 348     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
 349
 350     if(msg == WM_CREATE) {
 351         This = *(NSContainer**)lParam;
 352         SetPropW(hwnd, wszTHIS, This);
 353     }else {
 354         This = GetPropW(hwnd, wszTHIS);
 355     }
 356
 357     switch(msg) {
 358     case WM_SIZE:
 359         TRACE("(%p)->(WM_SIZE)\n", This);
 360
 361         nsres = nsIBaseWindow_SetSize(This->window,
 362                 LOWORD(lParam), HIWORD(lParam), TRUE);
 363         if(NS_FAILED(nsres))
 364             WARN("SetSize failed: %08x\n", nsres);
 365         break;
 366
 367     case WM_PARENTNOTIFY:
 368         TRACE("WM_PARENTNOTIFY %x\n", (unsigned)wParam);
 369
 370         switch(wParam) {
 371         case WM_LBUTTONDOWN:
 372         case WM_RBUTTONDOWN:
 373             nsIWebBrowserFocus_Activate(This->focus);
 374         }
 375     }
 376
 377     return DefWindowProcW(hwnd, msg, wParam, lParam);
 378 }
 379
 380
 381 static void register_nscontainer_class(void)
 382 {
 383     static WNDCLASSEXW wndclass = {
 384         sizeof(WNDCLASSEXW),
 385         CS_DBLCLKS,
 386         nsembed_proc,
 387         0, 0, NULL, NULL, NULL, NULL, NULL,
 388         wszNsContainer,
 389         NULL,
 390     };
 391     wndclass.hInstance = hInst;
 392     nscontainer_class = RegisterClassExW(&wndclass);
 393 }
 394
 395 static BOOL install_wine_gecko(void)
 396 {
 397     PROCESS_INFORMATION pi;
 398     STARTUPINFOW si;
 399     WCHAR app[MAX_PATH];
 400     WCHAR *args;
 401     LONG len;
 402     BOOL ret;
 403
 404     static const WCHAR controlW[] = {'\\','c','o','n','t','r','o','l','.','e','x','e',0};
 405     static const WCHAR argsW[] =
 406         {' ','a','p','p','w','i','z','.','c','p','l',' ','i','n','s','t','a','l','l','_','g','e','c','k','o',0};
 407
 408     len = GetSystemDirectoryW(app, MAX_PATH-sizeof(controlW)/sizeof(WCHAR));
 409     memcpy(app+len, controlW, sizeof(controlW));
 410
 411     args = heap_alloc(len*sizeof(WCHAR) + sizeof(controlW) + sizeof(argsW));
 412     if(!args)
 413         return FALSE;
 414
 415     memcpy(args, app, len*sizeof(WCHAR) + sizeof(controlW));
 416     memcpy(args + len + sizeof(controlW)/sizeof(WCHAR)-1, argsW, sizeof(argsW));
 417
 418     TRACE("starting %s\n", debugstr_w(args));
 419
 420     memset(&si, 0, sizeof(si));
 421     si.cb = sizeof(si);
 422     ret = CreateProcessW(app, args, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 423     heap_free(args);
 424     if (ret) {
 425         CloseHandle(pi.hThread);
 426         WaitForSingleObject(pi.hProcess, INFINITE);
 427         CloseHandle(pi.hProcess);
 428     }
 429
 430     return ret;
 431 }
 432
 433 static void set_environment(LPCWSTR gre_path)
 434 {
 435     WCHAR path_env[MAX_PATH], buf[20];
 436     int len, debug_level = 0;
 437
 438     static const WCHAR pathW[] = {'P','A','T','H',0};
 439     static const WCHAR warnW[] = {'w','a','r','n',0};
 440     static const WCHAR xpcom_debug_breakW[] =
 441         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
 442     static const WCHAR nspr_log_modulesW[] =
 443         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
 444     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
 445
 446     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 447     GetEnvironmentVariableW(pathW, path_env, sizeof(path_env)/sizeof(WCHAR));
 448     len = strlenW(path_env);
 449     path_env[len++] = ';';
 450     strcpyW(path_env+len, gre_path);
 451     SetEnvironmentVariableW(pathW, path_env);
 452
 453     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
 454
 455     if(TRACE_ON(gecko))
 456         debug_level = 5;
 457     else if(WARN_ON(gecko))
 458         debug_level = 3;
 459     else if(ERR_ON(gecko))
 460         debug_level = 2;
 461
 462     sprintfW(buf, debug_formatW, debug_level);
 463     SetEnvironmentVariableW(nspr_log_modulesW, buf);
 464 }
 465
 466 static BOOL load_xul(const PRUnichar *gre_path)
 467 {
 468     static const WCHAR xul_dllW[] = {'\\','x','u','l','.','d','l','l',0};
 469     WCHAR file_name[MAX_PATH];
 470
 471     strcpyW(file_name, gre_path);
 472     strcatW(file_name, xul_dllW);
 473
 474     TRACE("(%s)\n", debugstr_w(file_name));
 475
 476     set_environment(gre_path);
 477
 478     xul_handle = LoadLibraryExW(file_name, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
 479     if(!xul_handle) {
 480         WARN("Could not load XUL: %d\n", GetLastError());
 481         return FALSE;
 482     }
 483
 484 #define NS_DLSYM(func) \
 485     func = (void *)GetProcAddress(xul_handle, #func "_P"); \
 486     if(!func) \
 487         ERR("Could not GetProcAddress(" #func ") failed\n")
 488
 489     NS_DLSYM(NS_InitXPCOM2);
 490     NS_DLSYM(NS_ShutdownXPCOM);
 491     NS_DLSYM(NS_GetComponentRegistrar);
 492     NS_DLSYM(NS_StringContainerInit2);
 493     NS_DLSYM(NS_CStringContainerInit2);
 494     NS_DLSYM(NS_StringContainerFinish);
 495     NS_DLSYM(NS_CStringContainerFinish);
 496     NS_DLSYM(NS_StringSetData);
 497     NS_DLSYM(NS_CStringSetData);
 498     NS_DLSYM(NS_NewLocalFile);
 499     NS_DLSYM(NS_StringGetData);
 500     NS_DLSYM(NS_CStringGetData);
 501
 502 #undef NS_DLSYM
 503
 504 #define NS_DLSYM(func) \
 505     func = (void *)GetProcAddress(xul_handle, #func); \
 506     if(!func) \
 507         ERR("Could not GetProcAddress(" #func ") failed\n")
 508
 509     NS_DLSYM(ccref_incr);
 510     NS_DLSYM(ccref_decr);
 511     NS_DLSYM(ccref_init);
 512     NS_DLSYM(ccref_unmark_if_purple);
 513     NS_DLSYM(ccp_init);
 514     NS_DLSYM(describe_cc_node);
 515     NS_DLSYM(note_cc_edge);
 516
 517 #undef NS_DLSYM
 518
 519     return TRUE;
 520 }
 521
 522 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 523 {
 524     WCHAR file_name[MAX_PATH];
 525     char version[128];
 526     DWORD read=0;
 527     HANDLE hfile;
 528
 529     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 530
 531     strcpyW(file_name, gre_path);
 532     strcatW(file_name, wszVersion);
 533
 534     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 535                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 536     if(hfile == INVALID_HANDLE_VALUE) {
 537         ERR("Could not open VERSION file\n");
 538         return FALSE;
 539     }
 540
 541     ReadFile(hfile, version, sizeof(version), &read, NULL);
 542     version[read] = 0;
 543     CloseHandle(hfile);
 544
 545     TRACE("%s\n", debugstr_a(version));
 546
 547     if(strcmp(version, version_string)) {
 548         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 549             debugstr_a(version_string));
 550         return FALSE;
 551     }
 552
 553     return TRUE;
 554 }
 555
 556 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 557         const char *version, const char *version_string)
 558 {
 559     DWORD res, type, size = MAX_PATH;
 560     HKEY hkey = mshtml_key;
 561
 562     static const WCHAR wszGeckoPath[] =
 563         {'G','e','c','k','o','P','a','t','h',0};
 564
 565     if(version) {
 566         /* @@ Wine registry key: HKLM\Software\Wine\MSHTML\<version> */
 567         res = RegOpenKeyA(mshtml_key, version, &hkey);
 568         if(res != ERROR_SUCCESS)
 569             return FALSE;
 570     }
 571
 572     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 573     if(hkey != mshtml_key)
 574         RegCloseKey(hkey);
 575     if(res != ERROR_SUCCESS || type != REG_SZ)
 576         return FALSE;
 577
 578     if(!check_version(gre_path, version_string))
 579         return FALSE;
 580
 581     return load_xul(gre_path);
 582 }
 583
 584 static BOOL load_wine_gecko(PRUnichar *gre_path)
 585 {
 586     HKEY hkey;
 587     DWORD res;
 588     BOOL ret;
 589
 590     static const WCHAR wszMshtmlKey[] = {
 591         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 592         '\\','M','S','H','T','M','L',0};
 593
 594     /* @@ Wine registry key: HKLM\Software\Wine\MSHTML */
 595     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszMshtmlKey, &hkey);
 596     if(res != ERROR_SUCCESS)
 597         return FALSE;
 598
 599     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
 600
 601     RegCloseKey(hkey);
 602     return ret;
 603 }
 604
 605 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 606 {
 607     nsresult nsres;
 608
 609     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 610     if(NS_FAILED(nsres))
 611         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 612 }
 613
 614 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
 615 {
 616     nsresult nsres;
 617
 618     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
 619     if(NS_FAILED(nsres))
 620         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 621 }
 622
 623 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
 624 {
 625     nsresult nsres;
 626
 627     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
 628     if(NS_FAILED(nsres))
 629         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 630 }
 631
 632 static void set_lang(nsIPrefBranch *pref)
 633 {
 634     char langs[100];
 635     DWORD res, size, type;
 636     HKEY hkey;
 637
 638     static const WCHAR international_keyW[] =
 639         {'S','o','f','t','w','a','r','e',
 640          '\\','M','i','c','r','o','s','o','f','t',
 641          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 642          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 643
 644     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 645     if(res != ERROR_SUCCESS)
 646         return;
 647
 648     size = sizeof(langs);
 649     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 650     RegCloseKey(hkey);
 651     if(res != ERROR_SUCCESS || type != REG_SZ)
 652         return;
 653
 654     TRACE("Setting lang %s\n", debugstr_a(langs));
 655
 656     set_string_pref(pref, "intl.accept_languages", langs);
 657 }
 658
 659 static void set_preferences(void)
 660 {
 661     nsIPrefBranch *pref;
 662     nsresult nsres;
 663
 664     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 665             &IID_nsIPrefBranch, (void**)&pref);
 666     if(NS_FAILED(nsres)) {
 667         ERR("Could not get preference service: %08x\n", nsres);
 668         return;
 669     }
 670
 671     set_lang(pref);
 672     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 673     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 674     set_int_pref(pref, "layout.spellcheckDefault", 0);
 675
 676     nsIPrefBranch_Release(pref);
 677 }
 678
 679 static BOOL init_xpcom(const PRUnichar *gre_path)
 680 {
 681     nsIComponentRegistrar *registrar = NULL;
 682     nsIFile *gre_dir;
 683     WCHAR *ptr;
 684     nsresult nsres;
 685
 686     nsres = create_nsfile(gre_path, &gre_dir);
 687     if(NS_FAILED(nsres)) {
 688         FreeLibrary(xul_handle);
 689         return FALSE;
 690     }
 691
 692     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, (nsIDirectoryServiceProvider*)&nsDirectoryServiceProvider2);
 693     if(NS_FAILED(nsres)) {
 694         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 695         FreeLibrary(xul_handle);
 696         return FALSE;
 697     }
 698
 699     strcpyW(gecko_path, gre_path);
 700     for(ptr = gecko_path; *ptr; ptr++) {
 701         if(*ptr == '\\')
 702             *ptr = '/';
 703     }
 704     gecko_path_len = ptr-gecko_path;
 705
 706     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 707     if(NS_FAILED(nsres))
 708         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 709
 710     nsres = NS_GetComponentRegistrar(&registrar);
 711     if(NS_SUCCEEDED(nsres))
 712         init_nsio(pCompMgr, registrar);
 713     else
 714         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 715
 716     init_mutation(pCompMgr);
 717     set_preferences();
 718
 719     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 720             NULL, &IID_nsIMemory, (void**)&nsmem);
 721     if(NS_FAILED(nsres))
 722         ERR("Could not get nsIMemory: %08x\n", nsres);
 723
 724     if(registrar) {
 725         register_nsservice(registrar, pServMgr);
 726         nsIComponentRegistrar_Release(registrar);
 727     }
 728
 729     init_node_cc();
 730
 731     return TRUE;
 732 }
 733
 734 static CRITICAL_SECTION cs_load_gecko;
 735 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 736 {
 737     0, 0, &cs_load_gecko,
 738     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 739       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 740 };
 741 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 742
 743 BOOL load_gecko(void)
 744 {
 745     PRUnichar gre_path[MAX_PATH];
 746     BOOL ret = FALSE;
 747
 748     static DWORD loading_thread;
 749
 750     TRACE("()\n");
 751
 752     /* load_gecko may be called recursively */
 753     if(loading_thread == GetCurrentThreadId())
 754         return pCompMgr != NULL;
 755
 756     EnterCriticalSection(&cs_load_gecko);
 757
 758     if(!loading_thread) {
 759         loading_thread = GetCurrentThreadId();
 760
 761         if(load_wine_gecko(gre_path)
 762            || (install_wine_gecko() && load_wine_gecko(gre_path)))
 763             ret = init_xpcom(gre_path);
 764         else
 765            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
 766     }else {
 767         ret = pCompMgr != NULL;
 768     }
 769
 770     LeaveCriticalSection(&cs_load_gecko);
 771
 772     return ret;
 773 }
 774
 775 void *nsalloc(size_t size)
 776 {
 777     return nsIMemory_Alloc(nsmem, size);
 778 }
 779
 780 void nsfree(void *mem)
 781 {
 782     nsIMemory_Free(nsmem, mem);
 783 }
 784
 785 static BOOL nsACString_Init(nsACString *str, const char *data)
 786 {
 787     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
 788 }
 789
 790 /*
 791  * Initializes nsACString with data owned by caller.
 792  * Caller must ensure that data is valid during lifetime of string object.
 793  */
 794 void nsACString_InitDepend(nsACString *str, const char *data)
 795 {
 796     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
 797 }
 798
 799 void nsACString_SetData(nsACString *str, const char *data)
 800 {
 801     NS_CStringSetData(str, data, PR_UINT32_MAX);
 802 }
 803
 804 UINT32 nsACString_GetData(const nsACString *str, const char **data)
 805 {
 806     return NS_CStringGetData(str, data, NULL);
 807 }
 808
 809 void nsACString_Finish(nsACString *str)
 810 {
 811     NS_CStringContainerFinish(str);
 812 }
 813
 814 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
 815 {
 816     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
 817 }
 818
 819 /*
 820  * Initializes nsAString with data owned by caller.
 821  * Caller must ensure that data is valid during lifetime of string object.
 822  */
 823 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
 824 {
 825     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
 826 }
 827
 828 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 829 {
 830     NS_StringSetData(str, data, PR_UINT32_MAX);
 831 }
 832
 833 UINT32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 834 {
 835     return NS_StringGetData(str, data, NULL);
 836 }
 837
 838 void nsAString_Finish(nsAString *str)
 839 {
 840     NS_StringContainerFinish(str);
 841 }
 842
 843 HRESULT return_nsstr(nsresult nsres, nsAString *nsstr, BSTR *p)
 844 {
 845     const PRUnichar *str;
 846
 847     if(NS_FAILED(nsres)) {
 848         ERR("failed: %08x\n", nsres);
 849         nsAString_Finish(nsstr);
 850         return E_FAIL;
 851     }
 852
 853     nsAString_GetData(nsstr, &str);
 854     TRACE("ret %s\n", debugstr_w(str));
 855     if(*str) {
 856         *p = SysAllocString(str);
 857         if(!*p)
 858             return E_OUTOFMEMORY;
 859     }else {
 860         *p = NULL;
 861     }
 862
 863     nsAString_Finish(nsstr);
 864     return S_OK;
 865 }
 866
 867 nsICommandParams *create_nscommand_params(void)
 868 {
 869     nsICommandParams *ret = NULL;
 870     nsresult nsres;
 871
 872     if(!pCompMgr)
 873         return NULL;
 874
 875     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 876             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 877             (void**)&ret);
 878     if(NS_FAILED(nsres))
 879         ERR("Could not get nsICommandParams\n");
 880
 881     return ret;
 882 }
 883
 884 nsIWritableVariant *create_nsvariant(void)
 885 {
 886     nsIWritableVariant *ret = NULL;
 887     nsresult nsres;
 888
 889     if(!pCompMgr)
 890         return NULL;
 891
 892     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 893             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant, (void**)&ret);
 894     if(NS_FAILED(nsres))
 895         ERR("Could not get nsIVariant\n");
 896
 897     return ret;
 898 }
 899
 900 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 901 {
 902     nsIInterfaceRequestor *iface_req;
 903     nsresult nsres;
 904
 905     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 906     if(NS_FAILED(nsres))
 907         return nsres;
 908
 909     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 910     nsIInterfaceRequestor_Release(iface_req);
 911
 912     return nsres;
 913 }
 914
 915 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 916 {
 917     nsIDOMNodeList *node_list = NULL;
 918     cpp_bool has_children = FALSE;
 919     nsIContent *nscontent;
 920     UINT16 type;
 921     nsresult nsres;
 922
 923     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 924
 925     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 926     if(NS_FAILED(nsres)) {
 927         ERR("GetType failed: %08x\n", nsres);
 928         return E_FAIL;
 929     }
 930
 931     if(type != DOCUMENT_NODE) {
 932         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIContent, (void**)&nscontent);
 933         if(NS_FAILED(nsres)) {
 934             ERR("Could not get nsIContent interface: %08x\n", nsres);
 935             return E_FAIL;
 936         }
 937     }
 938
 939     switch(type) {
 940     case ELEMENT_NODE:
 941         nsIContentSerializer_AppendElementStart(serializer, nscontent, nscontent, str);
 942         break;
 943     case TEXT_NODE:
 944         nsIContentSerializer_AppendText(serializer, nscontent, 0, -1, str);
 945         break;
 946     case COMMENT_NODE:
 947         nsres = nsIContentSerializer_AppendComment(serializer, nscontent, 0, -1, str);
 948         break;
 949     case DOCUMENT_NODE: {
 950         nsIDocument *nsdoc;
 951         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDocument, (void**)&nsdoc);
 952         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 953         nsIDocument_Release(nsdoc);
 954         break;
 955     }
 956     case DOCUMENT_TYPE_NODE:
 957         nsIContentSerializer_AppendDoctype(serializer, nscontent, str);
 958         break;
 959     case DOCUMENT_FRAGMENT_NODE:
 960         break;
 961     default:
 962         FIXME("Unhandled type %u\n", type);
 963     }
 964
 965     if(has_children) {
 966         UINT32 child_cnt, i;
 967         nsIDOMNode *child_node;
 968
 969         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 970         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 971
 972         for(i=0; i<child_cnt; i++) {
 973             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 974             if(NS_SUCCEEDED(nsres)) {
 975                 nsnode_to_nsstring_rec(serializer, child_node, str);
 976                 nsIDOMNode_Release(child_node);
 977             }else {
 978                 ERR("Item failed: %08x\n", nsres);
 979             }
 980         }
 981
 982         nsIDOMNodeList_Release(node_list);
 983     }
 984
 985     if(type == ELEMENT_NODE)
 986         nsIContentSerializer_AppendElementEnd(serializer, nscontent, str);
 987
 988     if(type != DOCUMENT_NODE)
 989         nsIContent_Release(nscontent);
 990     return S_OK;
 991 }
 992
 993 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
 994 {
 995     nsIContentSerializer *serializer;
 996     nsresult nsres;
 997     HRESULT hres;
 998
 999     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1000             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
1001             (void**)&serializer);
1002     if(NS_FAILED(nsres)) {
1003         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
1004         return E_FAIL;
1005     }
1006
1007     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
1008     if(NS_FAILED(nsres))
1009         ERR("Init failed: %08x\n", nsres);
1010
1011     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
1012     if(SUCCEEDED(hres)) {
1013         nsres = nsIContentSerializer_Flush(serializer, str);
1014         if(NS_FAILED(nsres))
1015             ERR("Flush failed: %08x\n", nsres);
1016     }
1017
1018     nsIContentSerializer_Release(serializer);
1019     return hres;
1020 }
1021
1022 void get_editor_controller(NSContainer *This)
1023 {
1024     nsIEditingSession *editing_session = NULL;
1025     nsIControllerContext *ctrlctx;
1026     nsresult nsres;
1027
1028     if(This->editor) {
1029         nsIEditor_Release(This->editor);
1030         This->editor = NULL;
1031     }
1032
1033     if(This->editor_controller) {
1034         nsIController_Release(This->editor_controller);
1035         This->editor_controller = NULL;
1036     }
1037
1038     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
1039             (void**)&editing_session);
1040     if(NS_FAILED(nsres)) {
1041         ERR("Could not get nsIEditingSession: %08x\n", nsres);
1042         return;
1043     }
1044
1045     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
1046             This->doc->basedoc.window->nswindow, &This->editor);
1047     nsIEditingSession_Release(editing_session);
1048     if(NS_FAILED(nsres)) {
1049         ERR("Could not get editor: %08x\n", nsres);
1050         return;
1051     }
1052
1053     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1054             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
1055     if(NS_SUCCEEDED(nsres)) {
1056         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
1057         if(NS_FAILED(nsres))
1058             ERR("SetCommandContext failed: %08x\n", nsres);
1059         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
1060                 (void**)&This->editor_controller);
1061         nsIControllerContext_Release(ctrlctx);
1062         if(NS_FAILED(nsres))
1063             ERR("Could not get nsIController interface: %08x\n", nsres);
1064     }else {
1065         ERR("Could not create edit controller: %08x\n", nsres);
1066     }
1067 }
1068
1069 void close_gecko(void)
1070 {
1071     TRACE("()\n");
1072
1073     release_nsio();
1074     init_mutation(NULL);
1075
1076     if(profile_directory) {
1077         nsIFile_Release(profile_directory);
1078         profile_directory = NULL;
1079     }
1080
1081     if(plugin_directory) {
1082         nsIFile_Release(plugin_directory);
1083         plugin_directory = NULL;
1084     }
1085
1086     if(pCompMgr)
1087         nsIComponentManager_Release(pCompMgr);
1088
1089     if(pServMgr)
1090         nsIServiceManager_Release(pServMgr);
1091
1092     if(nsmem)
1093         nsIMemory_Release(nsmem);
1094
1095     /* Gecko doesn't really support being unloaded */
1096     /* if (hXPCOM) FreeLibrary(hXPCOM); */
1097
1098     DeleteCriticalSection(&cs_load_gecko);
1099 }
1100
1101 BOOL is_gecko_path(const char *path)
1102 {
1103     WCHAR *buf, *ptr;
1104     BOOL ret;
1105
1106     buf = heap_strdupUtoW(path);
1107     if(!buf || strlenW(buf) < gecko_path_len)
1108         return FALSE;
1109
1110     for(ptr = buf; *ptr; ptr++) {
1111         if(*ptr == '\\')
1112             *ptr = '/';
1113     }
1114
1115     UrlUnescapeW(buf, NULL, NULL, URL_UNESCAPE_INPLACE);
1116     buf[gecko_path_len] = 0;
1117
1118     ret = !strcmpiW(buf, gecko_path);
1119     heap_free(buf);
1120     return ret;
1121 }
1122
1123 struct nsWeakReference {
1124     nsIWeakReference nsIWeakReference_iface;
1125
1126     LONG ref;
1127
1128     NSContainer *nscontainer;
1129 };
1130
1131 static inline nsWeakReference *impl_from_nsIWeakReference(nsIWeakReference *iface)
1132 {
1133     return CONTAINING_RECORD(iface, nsWeakReference, nsIWeakReference_iface);
1134 }
1135
1136 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1137         nsIIDRef riid, void **result)
1138 {
1139     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1140
1141     if(IsEqualGUID(&IID_nsISupports, riid)) {
1142         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
1143         *result = &This->nsIWeakReference_iface;
1144     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
1145         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
1146         *result = &This->nsIWeakReference_iface;
1147     }else {
1148         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1149         *result = NULL;
1150         return NS_NOINTERFACE;
1151     }
1152
1153     nsISupports_AddRef((nsISupports*)*result);
1154     return NS_OK;
1155 }
1156
1157 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1158 {
1159     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1160     LONG ref = InterlockedIncrement(&This->ref);
1161
1162     TRACE("(%p) ref=%d\n", This, ref);
1163
1164     return ref;
1165 }
1166
1167 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1168 {
1169     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1170     LONG ref = InterlockedIncrement(&This->ref);
1171
1172     TRACE("(%p) ref=%d\n", This, ref);
1173
1174     if(!ref) {
1175         assert(!This->nscontainer);
1176         heap_free(This);
1177     }
1178
1179     return ref;
1180 }
1181
1182 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1183         const nsIID *riid, void **result)
1184 {
1185     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1186
1187     if(!This->nscontainer)
1188         return NS_ERROR_NULL_POINTER;
1189
1190     return nsIWebBrowserChrome_QueryInterface(&This->nscontainer->nsIWebBrowserChrome_iface, riid, result);
1191 }
1192
1193 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1194     nsWeakReference_QueryInterface,
1195     nsWeakReference_AddRef,
1196     nsWeakReference_Release,
1197     nsWeakReference_QueryReferent
1198 };
1199
1200 /**********************************************************
1201  *      nsIWebBrowserChrome interface
1202  */
1203
1204 static inline NSContainer *impl_from_nsIWebBrowserChrome(nsIWebBrowserChrome *iface)
1205 {
1206     return CONTAINING_RECORD(iface, NSContainer, nsIWebBrowserChrome_iface);
1207 }
1208
1209 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
1210         nsIIDRef riid, void **result)
1211 {
1212     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1213
1214     *result = NULL;
1215     if(IsEqualGUID(&IID_nsISupports, riid)) {
1216         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
1217         *result = &This->nsIWebBrowserChrome_iface;
1218     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
1219         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
1220         *result = &This->nsIWebBrowserChrome_iface;
1221     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
1222         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
1223         *result = &This->nsIContextMenuListener_iface;
1224     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
1225         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
1226         *result = &This->nsIURIContentListener_iface;
1227     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
1228         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
1229         *result = &This->nsIEmbeddingSiteWindow_iface;
1230     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
1231         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
1232         *result = &This->nsITooltipListener_iface;
1233     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
1234         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
1235         *result = &This->nsIInterfaceRequestor_iface;
1236     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
1237         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
1238         *result = &This->nsISupportsWeakReference_iface;
1239     }
1240
1241     if(*result) {
1242         nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1243         return NS_OK;
1244     }
1245
1246     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1247     return NS_NOINTERFACE;
1248 }
1249
1250 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
1251 {
1252     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1253     LONG ref = InterlockedIncrement(&This->ref);
1254
1255     TRACE("(%p) ref=%d\n", This, ref);
1256
1257     return ref;
1258 }
1259
1260 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
1261 {
1262     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1263     LONG ref = InterlockedDecrement(&This->ref);
1264
1265     TRACE("(%p) ref=%d\n", This, ref);
1266
1267     if(!ref) {
1268         if(This->parent)
1269             nsIWebBrowserChrome_Release(&This->parent->nsIWebBrowserChrome_iface);
1270         if(This->weak_reference) {
1271             This->weak_reference->nscontainer = NULL;
1272             nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
1273         }
1274         heap_free(This);
1275     }
1276
1277     return ref;
1278 }
1279
1280 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
1281         UINT32 statusType, const PRUnichar *status)
1282 {
1283     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1284     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1285     return NS_OK;
1286 }
1287
1288 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1289         nsIWebBrowser **aWebBrowser)
1290 {
1291     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1292
1293     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1294
1295     if(!aWebBrowser)
1296         return NS_ERROR_INVALID_ARG;
1297
1298     if(This->webbrowser)
1299         nsIWebBrowser_AddRef(This->webbrowser);
1300     *aWebBrowser = This->webbrowser;
1301     return S_OK;
1302 }
1303
1304 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1305         nsIWebBrowser *aWebBrowser)
1306 {
1307     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1308
1309     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1310
1311     if(aWebBrowser != This->webbrowser)
1312         ERR("Wrong nsWebBrowser!\n");
1313
1314     return NS_OK;
1315 }
1316
1317 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1318         UINT32 *aChromeFlags)
1319 {
1320     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1321     WARN("(%p)->(%p)\n", This, aChromeFlags);
1322     return NS_ERROR_NOT_IMPLEMENTED;
1323 }
1324
1325 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1326         UINT32 aChromeFlags)
1327 {
1328     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1329     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1330     return NS_ERROR_NOT_IMPLEMENTED;
1331 }
1332
1333 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1334 {
1335     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1336     TRACE("(%p)\n", This);
1337     return NS_ERROR_NOT_IMPLEMENTED;
1338 }
1339
1340 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1341         LONG aCX, LONG aCY)
1342 {
1343     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1344     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1345     return NS_ERROR_NOT_IMPLEMENTED;
1346 }
1347
1348 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1349 {
1350     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1351     WARN("(%p)\n", This);
1352     return NS_ERROR_NOT_IMPLEMENTED;
1353 }
1354
1355 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, cpp_bool *_retval)
1356 {
1357     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1358     WARN("(%p)->(%p)\n", This, _retval);
1359     return NS_ERROR_NOT_IMPLEMENTED;
1360 }
1361
1362 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1363         nsresult aStatus)
1364 {
1365     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1366     WARN("(%p)->(%08x)\n", This, aStatus);
1367     return NS_ERROR_NOT_IMPLEMENTED;
1368 }
1369
1370 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1371     nsWebBrowserChrome_QueryInterface,
1372     nsWebBrowserChrome_AddRef,
1373     nsWebBrowserChrome_Release,
1374     nsWebBrowserChrome_SetStatus,
1375     nsWebBrowserChrome_GetWebBrowser,
1376     nsWebBrowserChrome_SetWebBrowser,
1377     nsWebBrowserChrome_GetChromeFlags,
1378     nsWebBrowserChrome_SetChromeFlags,
1379     nsWebBrowserChrome_DestroyBrowserWindow,
1380     nsWebBrowserChrome_SizeBrowserTo,
1381     nsWebBrowserChrome_ShowAsModal,
1382     nsWebBrowserChrome_IsWindowModal,
1383     nsWebBrowserChrome_ExitModalEventLoop
1384 };
1385
1386 /**********************************************************
1387  *      nsIContextMenuListener interface
1388  */
1389
1390 static inline NSContainer *impl_from_nsIContextMenuListener(nsIContextMenuListener *iface)
1391 {
1392     return CONTAINING_RECORD(iface, NSContainer, nsIContextMenuListener_iface);
1393 }
1394
1395 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1396         nsIIDRef riid, void **result)
1397 {
1398     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1399     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1400 }
1401
1402 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1403 {
1404     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1405     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1406 }
1407
1408 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1409 {
1410     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1411     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1412 }
1413
1414 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1415         UINT32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1416 {
1417     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1418     nsIDOMMouseEvent *event;
1419     HTMLDOMNode *node;
1420     POINT pt;
1421     DWORD dwID = CONTEXT_MENU_DEFAULT;
1422     nsresult nsres;
1423     HRESULT hres;
1424
1425     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1426
1427     fire_event(This->doc->basedoc.doc_node /* FIXME */, EVENTID_CONTEXTMENU, TRUE, aNode, aEvent, NULL);
1428
1429     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1430     if(NS_FAILED(nsres)) {
1431         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1432         return nsres;
1433     }
1434
1435     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1436     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1437     nsIDOMMouseEvent_Release(event);
1438
1439     switch(aContextFlags) {
1440     case CONTEXT_NONE:
1441     case CONTEXT_DOCUMENT:
1442     case CONTEXT_TEXT:
1443         dwID = CONTEXT_MENU_DEFAULT;
1444         break;
1445     case CONTEXT_IMAGE:
1446     case CONTEXT_IMAGE|CONTEXT_LINK:
1447         dwID = CONTEXT_MENU_IMAGE;
1448         break;
1449     case CONTEXT_LINK:
1450         dwID = CONTEXT_MENU_ANCHOR;
1451         break;
1452     case CONTEXT_INPUT:
1453         dwID = CONTEXT_MENU_CONTROL;
1454         break;
1455     default:
1456         FIXME("aContextFlags=%08x\n", aContextFlags);
1457     };
1458
1459     hres = get_node(This->doc->basedoc.doc_node, aNode, TRUE, &node);
1460     if(FAILED(hres))
1461         return NS_ERROR_FAILURE;
1462
1463     show_context_menu(This->doc, dwID, &pt, (IDispatch*)&node->IHTMLDOMNode_iface);
1464     node_release(node);
1465     return NS_OK;
1466 }
1467
1468 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1469     nsContextMenuListener_QueryInterface,
1470     nsContextMenuListener_AddRef,
1471     nsContextMenuListener_Release,
1472     nsContextMenuListener_OnShowContextMenu
1473 };
1474
1475 /**********************************************************
1476  *      nsIURIContentListener interface
1477  */
1478
1479 static inline NSContainer *impl_from_nsIURIContentListener(nsIURIContentListener *iface)
1480 {
1481     return CONTAINING_RECORD(iface, NSContainer, nsIURIContentListener_iface);
1482 }
1483
1484 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1485         nsIIDRef riid, void **result)
1486 {
1487     NSContainer *This = impl_from_nsIURIContentListener(iface);
1488     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1489 }
1490
1491 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1492 {
1493     NSContainer *This = impl_from_nsIURIContentListener(iface);
1494     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1495 }
1496
1497 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1498 {
1499     NSContainer *This = impl_from_nsIURIContentListener(iface);
1500     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1501 }
1502
1503 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1504                                                           nsIURI *aURI, cpp_bool *_retval)
1505 {
1506     NSContainer *This = impl_from_nsIURIContentListener(iface);
1507     nsACString spec_str;
1508     const char *spec;
1509     nsresult nsres;
1510
1511     nsACString_Init(&spec_str, NULL);
1512     nsIURI_GetSpec(aURI, &spec_str);
1513     nsACString_GetData(&spec_str, &spec);
1514
1515     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1516
1517     nsACString_Finish(&spec_str);
1518
1519     nsres = on_start_uri_open(This, aURI, _retval);
1520     if(NS_FAILED(nsres))
1521         return nsres;
1522
1523     return !*_retval && This->content_listener
1524         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1525         : NS_OK;
1526 }
1527
1528 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1529         const char *aContentType, cpp_bool aIsContentPreferred, nsIRequest *aRequest,
1530         nsIStreamListener **aContentHandler, cpp_bool *_retval)
1531 {
1532     NSContainer *This = impl_from_nsIURIContentListener(iface);
1533
1534     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1535             aRequest, aContentHandler, _retval);
1536
1537     return This->content_listener
1538         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1539                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1540         : NS_ERROR_NOT_IMPLEMENTED;
1541 }
1542
1543 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1544         const char *aContentType, char **aDesiredContentType, cpp_bool *_retval)
1545 {
1546     NSContainer *This = impl_from_nsIURIContentListener(iface);
1547
1548     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1549
1550     /* FIXME: Should we do something here? */
1551     *_retval = TRUE;
1552
1553     return This->content_listener
1554         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1555                   aDesiredContentType, _retval)
1556         : NS_OK;
1557 }
1558
1559 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1560         const char *aContentType, cpp_bool aIsContentPreferred, char **aDesiredContentType,
1561         cpp_bool *_retval)
1562 {
1563     NSContainer *This = impl_from_nsIURIContentListener(iface);
1564
1565     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1566             aDesiredContentType, _retval);
1567
1568     return This->content_listener
1569         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1570                 aIsContentPreferred, aDesiredContentType, _retval)
1571         : NS_ERROR_NOT_IMPLEMENTED;
1572 }
1573
1574 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1575         nsISupports **aLoadCookie)
1576 {
1577     NSContainer *This = impl_from_nsIURIContentListener(iface);
1578
1579     WARN("(%p)->(%p)\n", This, aLoadCookie);
1580
1581     return This->content_listener
1582         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1583         : NS_ERROR_NOT_IMPLEMENTED;
1584 }
1585
1586 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1587         nsISupports *aLoadCookie)
1588 {
1589     NSContainer *This = impl_from_nsIURIContentListener(iface);
1590
1591     WARN("(%p)->(%p)\n", This, aLoadCookie);
1592
1593     return This->content_listener
1594         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1595         : NS_ERROR_NOT_IMPLEMENTED;
1596 }
1597
1598 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1599         nsIURIContentListener **aParentContentListener)
1600 {
1601     NSContainer *This = impl_from_nsIURIContentListener(iface);
1602
1603     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1604
1605     if(This->content_listener)
1606         nsIURIContentListener_AddRef(This->content_listener);
1607
1608     *aParentContentListener = This->content_listener;
1609     return NS_OK;
1610 }
1611
1612 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1613         nsIURIContentListener *aParentContentListener)
1614 {
1615     NSContainer *This = impl_from_nsIURIContentListener(iface);
1616
1617     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1618
1619     if(aParentContentListener == &This->nsIURIContentListener_iface)
1620         return NS_OK;
1621
1622     if(This->content_listener)
1623         nsIURIContentListener_Release(This->content_listener);
1624
1625     This->content_listener = aParentContentListener;
1626     if(This->content_listener)
1627         nsIURIContentListener_AddRef(This->content_listener);
1628
1629     return NS_OK;
1630 }
1631
1632 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1633     nsURIContentListener_QueryInterface,
1634     nsURIContentListener_AddRef,
1635     nsURIContentListener_Release,
1636     nsURIContentListener_OnStartURIOpen,
1637     nsURIContentListener_DoContent,
1638     nsURIContentListener_IsPreferred,
1639     nsURIContentListener_CanHandleContent,
1640     nsURIContentListener_GetLoadCookie,
1641     nsURIContentListener_SetLoadCookie,
1642     nsURIContentListener_GetParentContentListener,
1643     nsURIContentListener_SetParentContentListener
1644 };
1645
1646 /**********************************************************
1647  *      nsIEmbeddinSiteWindow interface
1648  */
1649
1650 static inline NSContainer *impl_from_nsIEmbeddingSiteWindow(nsIEmbeddingSiteWindow *iface)
1651 {
1652     return CONTAINING_RECORD(iface, NSContainer, nsIEmbeddingSiteWindow_iface);
1653 }
1654
1655 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1656         nsIIDRef riid, void **result)
1657 {
1658     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1659     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1660 }
1661
1662 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1663 {
1664     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1665     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1666 }
1667
1668 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1669 {
1670     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1671     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1672 }
1673
1674 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1675         UINT32 flags, LONG x, LONG y, LONG cx, LONG cy)
1676 {
1677     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1678     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1679     return NS_ERROR_NOT_IMPLEMENTED;
1680 }
1681
1682 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1683         UINT32 flags, LONG *x, LONG *y, LONG *cx, LONG *cy)
1684 {
1685     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1686     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1687     return NS_ERROR_NOT_IMPLEMENTED;
1688 }
1689
1690 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1691 {
1692     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1693
1694     TRACE("(%p)\n", This);
1695
1696     return nsIBaseWindow_SetFocus(This->window);
1697 }
1698
1699 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1700         cpp_bool *aVisibility)
1701 {
1702     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1703
1704     TRACE("(%p)->(%p)\n", This, aVisibility);
1705
1706     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1707     return NS_OK;
1708 }
1709
1710 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1711         cpp_bool aVisibility)
1712 {
1713     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1714
1715     TRACE("(%p)->(%x)\n", This, aVisibility);
1716
1717     return NS_OK;
1718 }
1719
1720 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1721         PRUnichar **aTitle)
1722 {
1723     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1724     WARN("(%p)->(%p)\n", This, aTitle);
1725     return NS_ERROR_NOT_IMPLEMENTED;
1726 }
1727
1728 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1729         const PRUnichar *aTitle)
1730 {
1731     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1732     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1733     return NS_ERROR_NOT_IMPLEMENTED;
1734 }
1735
1736 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1737         void **aSiteWindow)
1738 {
1739     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1740
1741     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1742
1743     *aSiteWindow = This->hwnd;
1744     return NS_OK;
1745 }
1746
1747 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1748     nsEmbeddingSiteWindow_QueryInterface,
1749     nsEmbeddingSiteWindow_AddRef,
1750     nsEmbeddingSiteWindow_Release,
1751     nsEmbeddingSiteWindow_SetDimensions,
1752     nsEmbeddingSiteWindow_GetDimensions,
1753     nsEmbeddingSiteWindow_SetFocus,
1754     nsEmbeddingSiteWindow_GetVisibility,
1755     nsEmbeddingSiteWindow_SetVisibility,
1756     nsEmbeddingSiteWindow_GetTitle,
1757     nsEmbeddingSiteWindow_SetTitle,
1758     nsEmbeddingSiteWindow_GetSiteWindow
1759 };
1760
1761 static inline NSContainer *impl_from_nsITooltipListener(nsITooltipListener *iface)
1762 {
1763     return CONTAINING_RECORD(iface, NSContainer, nsITooltipListener_iface);
1764 }
1765
1766 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1767         void **result)
1768 {
1769     NSContainer *This = impl_from_nsITooltipListener(iface);
1770     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1771 }
1772
1773 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1774 {
1775     NSContainer *This = impl_from_nsITooltipListener(iface);
1776     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1777 }
1778
1779 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1780 {
1781     NSContainer *This = impl_from_nsITooltipListener(iface);
1782     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1783 }
1784
1785 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1786         LONG aXCoord, LONG aYCoord, const PRUnichar *aTipText)
1787 {
1788     NSContainer *This = impl_from_nsITooltipListener(iface);
1789
1790     if (This->doc)
1791         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1792
1793     return NS_OK;
1794 }
1795
1796 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1797 {
1798     NSContainer *This = impl_from_nsITooltipListener(iface);
1799
1800     if (This->doc)
1801         hide_tooltip(This->doc);
1802
1803     return NS_OK;
1804 }
1805
1806 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1807     nsTooltipListener_QueryInterface,
1808     nsTooltipListener_AddRef,
1809     nsTooltipListener_Release,
1810     nsTooltipListener_OnShowTooltip,
1811     nsTooltipListener_OnHideTooltip
1812 };
1813
1814 static inline NSContainer *impl_from_nsIInterfaceRequestor(nsIInterfaceRequestor *iface)
1815 {
1816     return CONTAINING_RECORD(iface, NSContainer, nsIInterfaceRequestor_iface);
1817 }
1818
1819 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1820         nsIIDRef riid, void **result)
1821 {
1822     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1823     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1824 }
1825
1826 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1827 {
1828     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1829     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1830 }
1831
1832 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1833 {
1834     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1835     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1836 }
1837
1838 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1839         nsIIDRef riid, void **result)
1840 {
1841     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1842
1843     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1844         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1845         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1846     }
1847
1848     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1849 }
1850
1851 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1852     nsInterfaceRequestor_QueryInterface,
1853     nsInterfaceRequestor_AddRef,
1854     nsInterfaceRequestor_Release,
1855     nsInterfaceRequestor_GetInterface
1856 };
1857
1858 static inline NSContainer *impl_from_nsISupportsWeakReference(nsISupportsWeakReference *iface)
1859 {
1860     return CONTAINING_RECORD(iface, NSContainer, nsISupportsWeakReference_iface);
1861 }
1862
1863 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1864         nsIIDRef riid, void **result)
1865 {
1866     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1867     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1868 }
1869
1870 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1871 {
1872     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1873     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1874 }
1875
1876 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1877 {
1878     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1879     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1880 }
1881
1882 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1883         nsIWeakReference **_retval)
1884 {
1885     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1886
1887     TRACE("(%p)->(%p)\n", This, _retval);
1888
1889     if(!This->weak_reference) {
1890         This->weak_reference = heap_alloc(sizeof(nsWeakReference));
1891         if(!This->weak_reference)
1892             return NS_ERROR_OUT_OF_MEMORY;
1893
1894         This->weak_reference->nsIWeakReference_iface.lpVtbl = &nsWeakReferenceVtbl;
1895         This->weak_reference->ref = 1;
1896         This->weak_reference->nscontainer = This;
1897     }
1898
1899     *_retval = &This->weak_reference->nsIWeakReference_iface;
1900     nsIWeakReference_AddRef(*_retval);
1901     return NS_OK;
1902 }
1903
1904 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1905     nsSupportsWeakReference_QueryInterface,
1906     nsSupportsWeakReference_AddRef,
1907     nsSupportsWeakReference_Release,
1908     nsSupportsWeakReference_GetWeakReference
1909 };
1910
1911 static HRESULT init_nscontainer(NSContainer *nscontainer)
1912 {
1913     nsIWebBrowserSetup *wbsetup;
1914     nsIScrollable *scrollable;
1915     nsresult nsres;
1916
1917     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1918             NULL, &IID_nsIWebBrowser, (void**)&nscontainer->webbrowser);
1919     if(NS_FAILED(nsres)) {
1920         ERR("Creating WebBrowser failed: %08x\n", nsres);
1921         return E_FAIL;
1922     }
1923
1924     nsres = nsIWebBrowser_SetContainerWindow(nscontainer->webbrowser, &nscontainer->nsIWebBrowserChrome_iface);
1925     if(NS_FAILED(nsres)) {
1926         ERR("SetContainerWindow failed: %08x\n", nsres);
1927         return E_FAIL;
1928     }
1929
1930     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIBaseWindow,
1931             (void**)&nscontainer->window);
1932     if(NS_FAILED(nsres)) {
1933         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1934         return E_FAIL;
1935     }
1936
1937     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserSetup,
1938                                          (void**)&wbsetup);
1939     if(NS_SUCCEEDED(nsres)) {
1940         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1941         nsIWebBrowserSetup_Release(wbsetup);
1942         if(NS_FAILED(nsres)) {
1943             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1944             return E_FAIL;
1945         }
1946     }else {
1947         ERR("Could not get nsIWebBrowserSetup interface\n");
1948         return E_FAIL;
1949     }
1950
1951     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebNavigation,
1952             (void**)&nscontainer->navigation);
1953     if(NS_FAILED(nsres)) {
1954         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1955         return E_FAIL;
1956     }
1957
1958     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserFocus,
1959             (void**)&nscontainer->focus);
1960     if(NS_FAILED(nsres)) {
1961         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1962         return E_FAIL;
1963     }
1964
1965     if(!nscontainer_class) {
1966         register_nscontainer_class();
1967         if(!nscontainer_class)
1968             return E_FAIL;
1969     }
1970
1971     nscontainer->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1972             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1973             GetDesktopWindow(), NULL, hInst, nscontainer);
1974     if(!nscontainer->hwnd) {
1975         WARN("Could not create window\n");
1976         return E_FAIL;
1977     }
1978
1979     nsres = nsIBaseWindow_InitWindow(nscontainer->window, nscontainer->hwnd, NULL, 0, 0, 100, 100);
1980     if(NS_SUCCEEDED(nsres)) {
1981         nsres = nsIBaseWindow_Create(nscontainer->window);
1982         if(NS_FAILED(nsres)) {
1983             WARN("Creating window failed: %08x\n", nsres);
1984             return E_FAIL;
1985         }
1986
1987         nsIBaseWindow_SetVisibility(nscontainer->window, FALSE);
1988         nsIBaseWindow_SetEnabled(nscontainer->window, FALSE);
1989     }else {
1990         ERR("InitWindow failed: %08x\n", nsres);
1991         return E_FAIL;
1992     }
1993
1994     nsres = nsIWebBrowser_SetParentURIContentListener(nscontainer->webbrowser,
1995             &nscontainer->nsIURIContentListener_iface);
1996     if(NS_FAILED(nsres))
1997         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1998
1999     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
2000     if(NS_SUCCEEDED(nsres)) {
2001         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2002                 ScrollOrientation_Y, Scrollbar_Always);
2003         if(NS_FAILED(nsres))
2004             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
2005
2006         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2007                 ScrollOrientation_X, Scrollbar_Auto);
2008         if(NS_FAILED(nsres))
2009             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
2010
2011         nsIScrollable_Release(scrollable);
2012     }else {
2013         ERR("Could not get nsIScrollable: %08x\n", nsres);
2014     }
2015
2016     return S_OK;
2017 }
2018
2019 HRESULT create_nscontainer(HTMLDocumentObj *doc, NSContainer **_ret)
2020 {
2021     NSContainer *ret;
2022     HRESULT hres;
2023
2024     if(!load_gecko())
2025         return CLASS_E_CLASSNOTAVAILABLE;
2026
2027     ret = heap_alloc_zero(sizeof(NSContainer));
2028     if(!ret)
2029         return E_OUTOFMEMORY;
2030
2031     ret->nsIWebBrowserChrome_iface.lpVtbl = &nsWebBrowserChromeVtbl;
2032     ret->nsIContextMenuListener_iface.lpVtbl = &nsContextMenuListenerVtbl;
2033     ret->nsIURIContentListener_iface.lpVtbl = &nsURIContentListenerVtbl;
2034     ret->nsIEmbeddingSiteWindow_iface.lpVtbl = &nsEmbeddingSiteWindowVtbl;
2035     ret->nsITooltipListener_iface.lpVtbl = &nsTooltipListenerVtbl;
2036     ret->nsIInterfaceRequestor_iface.lpVtbl = &nsInterfaceRequestorVtbl;
2037     ret->nsISupportsWeakReference_iface.lpVtbl = &nsSupportsWeakReferenceVtbl;
2038
2039     ret->doc = doc;
2040     ret->ref = 1;
2041
2042     hres = init_nscontainer(ret);
2043     if(SUCCEEDED(hres))
2044         *_ret = ret;
2045     else
2046         nsIWebBrowserChrome_Release(&ret->nsIWebBrowserChrome_iface);
2047     return hres;
2048 }
2049
2050 void NSContainer_Release(NSContainer *This)
2051 {
2052     TRACE("(%p)\n", This);
2053
2054     This->doc = NULL;
2055
2056     ShowWindow(This->hwnd, SW_HIDE);
2057     SetParent(This->hwnd, NULL);
2058
2059     nsIBaseWindow_SetVisibility(This->window, FALSE);
2060     nsIBaseWindow_Destroy(This->window);
2061
2062     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
2063
2064     nsIWebBrowser_Release(This->webbrowser);
2065     This->webbrowser = NULL;
2066
2067     nsIWebNavigation_Release(This->navigation);
2068     This->navigation = NULL;
2069
2070     nsIBaseWindow_Release(This->window);
2071     This->window = NULL;
2072
2073     nsIWebBrowserFocus_Release(This->focus);
2074     This->focus = NULL;
2075
2076     if(This->editor_controller) {
2077         nsIController_Release(This->editor_controller);
2078         This->editor_controller = NULL;
2079     }
2080
2081     if(This->editor) {
2082         nsIEditor_Release(This->editor);
2083         This->editor = NULL;
2084     }
2085
2086     if(This->content_listener) {
2087         nsIURIContentListener_Release(This->content_listener);
2088         This->content_listener = NULL;
2089     }
2090
2091     if(This->hwnd) {
2092         DestroyWindow(This->hwnd);
2093         This->hwnd = NULL;
2094     }
2095
2096     nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
2097 }