dll/win32/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 "mshtml_private.h"
  20
  21 #include <wincon.h>
  22 #include <shlobj.h>
  23
  24 WINE_DECLARE_DEBUG_CHANNEL(gecko);
  25
  26 #define NS_APPSTARTUPNOTIFIER_CONTRACTID "@mozilla.org/embedcomp/appstartup-notifier;1"
  27 #define NS_WEBBROWSER_CONTRACTID "@mozilla.org/embedding/browser/nsWebBrowser;1"
  28 #define NS_MEMORY_CONTRACTID "@mozilla.org/xpcom/memory-service;1"
  29 #define NS_COMMANDPARAMS_CONTRACTID "@mozilla.org/embedcomp/command-params;1"
  30 #define NS_HTMLSERIALIZER_CONTRACTID "@mozilla.org/layout/contentserializer;1?mimetype=text/html"
  31 #define NS_EDITORCONTROLLER_CONTRACTID "@mozilla.org/editor/editorcontroller;1"
  32 #define NS_PREFERENCES_CONTRACTID "@mozilla.org/preferences;1"
  33 #define NS_VARIANT_CONTRACTID "@mozilla.org/variant;1"
  34 #define NS_CATEGORYMANAGER_CONTRACTID "@mozilla.org/categorymanager;1"
  35
  36 #define PR_UINT32_MAX 0xffffffff
  37
  38 #define NS_STRING_CONTAINER_INIT_DEPEND  0x0002
  39 #define NS_CSTRING_CONTAINER_INIT_DEPEND 0x0002
  40
  41 typedef UINT32 PRUint32;
  42
  43 static nsresult (CDECL *NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  44 static nsresult (CDECL *NS_ShutdownXPCOM)(nsIServiceManager*);
  45 static nsresult (CDECL *NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  46 static nsresult (CDECL *NS_StringContainerInit2)(nsStringContainer*,const PRUnichar*,PRUint32,PRUint32);
  47 static nsresult (CDECL *NS_CStringContainerInit2)(nsCStringContainer*,const char*,PRUint32,PRUint32);
  48 static nsresult (CDECL *NS_StringContainerFinish)(nsStringContainer*);
  49 static nsresult (CDECL *NS_CStringContainerFinish)(nsCStringContainer*);
  50 static nsresult (CDECL *NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  51 static nsresult (CDECL *NS_CStringSetData)(nsACString*,const char*,PRUint32);
  52 static nsresult (CDECL *NS_NewLocalFile)(const nsAString*,cpp_bool,nsIFile**);
  53 static PRUint32 (CDECL *NS_StringGetData)(const nsAString*,const PRUnichar **,cpp_bool*);
  54 static PRUint32 (CDECL *NS_CStringGetData)(const nsACString*,const char**,cpp_bool*);
  55
  56 static HINSTANCE xul_handle = NULL;
  57
  58 static nsIServiceManager *pServMgr = NULL;
  59 static nsIComponentManager *pCompMgr = NULL;
  60 static nsICategoryManager *cat_mgr;
  61 static nsIMemory *nsmem = NULL;
  62 static nsIFile *profile_directory, *plugin_directory;
  63
  64 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  65
  66 static ATOM nscontainer_class;
  67 static WCHAR gecko_path[MAX_PATH];
  68 static unsigned gecko_path_len;
  69
  70 nsresult create_nsfile(const PRUnichar *path, nsIFile **ret)
  71 {
  72     nsAString str;
  73     nsresult nsres;
  74
  75     nsAString_InitDepend(&str, path);
  76     nsres = NS_NewLocalFile(&str, FALSE, ret);
  77     nsAString_Finish(&str);
  78
  79     if(NS_FAILED(nsres))
  80         WARN("NS_NewLocalFile failed: %08x\n", nsres);
  81     return nsres;
  82 }
  83
  84 typedef struct {
  85     nsISimpleEnumerator nsISimpleEnumerator_iface;
  86     LONG ref;
  87     nsISupports *value;
  88 } nsSingletonEnumerator;
  89
  90 static inline nsSingletonEnumerator *impl_from_nsISimpleEnumerator(nsISimpleEnumerator *iface)
  91 {
  92     return CONTAINING_RECORD(iface, nsSingletonEnumerator, nsISimpleEnumerator_iface);
  93 }
  94
  95 static nsresult NSAPI nsSingletonEnumerator_QueryInterface(nsISimpleEnumerator *iface, nsIIDRef riid, void **ppv)
  96 {
  97     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
  98
  99     if(IsEqualGUID(&IID_nsISupports, riid)) {
 100         TRACE("(%p)->(IID_nsISupports %p)\n", This, ppv);
 101         *ppv = &This->nsISimpleEnumerator_iface;
 102     }else if(IsEqualGUID(&IID_nsISimpleEnumerator, riid)) {
 103         TRACE("(%p)->(IID_nsISimpleEnumerator %p)\n", This, ppv);
 104         *ppv = &This->nsISimpleEnumerator_iface;
 105     }else {
 106         TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 107         *ppv = NULL;
 108         return NS_NOINTERFACE;
 109     }
 110
 111     nsISupports_AddRef((nsISupports*)*ppv);
 112     return NS_OK;
 113 }
 114
 115 static nsrefcnt NSAPI nsSingletonEnumerator_AddRef(nsISimpleEnumerator *iface)
 116 {
 117     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 118     nsrefcnt ref = InterlockedIncrement(&This->ref);
 119
 120     TRACE("(%p) ref=%d\n", This, ref);
 121
 122     return ref;
 123 }
 124
 125 static nsrefcnt NSAPI nsSingletonEnumerator_Release(nsISimpleEnumerator *iface)
 126 {
 127     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 128     nsrefcnt ref = InterlockedDecrement(&This->ref);
 129
 130     TRACE("(%p) ref=%d\n", This, ref);
 131
 132     if(!ref) {
 133         if(This->value)
 134             nsISupports_Release(This->value);
 135         heap_free(This);
 136     }
 137
 138     return ref;
 139 }
 140
 141 static nsresult NSAPI nsSingletonEnumerator_HasMoreElements(nsISimpleEnumerator *iface, cpp_bool *_retval)
 142 {
 143     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 144
 145     TRACE("(%p)->()\n", This);
 146
 147     *_retval = This->value != NULL;
 148     return NS_OK;
 149 }
 150
 151 static nsresult NSAPI nsSingletonEnumerator_GetNext(nsISimpleEnumerator *iface, nsISupports **_retval)
 152 {
 153     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 154
 155     TRACE("(%p)->()\n", This);
 156
 157     if(!This->value)
 158         return NS_ERROR_UNEXPECTED;
 159
 160     *_retval = This->value;
 161     This->value = NULL;
 162     return NS_OK;
 163 }
 164
 165 static const nsISimpleEnumeratorVtbl nsSingletonEnumeratorVtbl = {
 166     nsSingletonEnumerator_QueryInterface,
 167     nsSingletonEnumerator_AddRef,
 168     nsSingletonEnumerator_Release,
 169     nsSingletonEnumerator_HasMoreElements,
 170     nsSingletonEnumerator_GetNext
 171 };
 172
 173 static nsISimpleEnumerator *create_singleton_enumerator(nsISupports *value)
 174 {
 175     nsSingletonEnumerator *ret;
 176
 177     ret = heap_alloc(sizeof(*ret));
 178     if(!ret)
 179         return NULL;
 180
 181     ret->nsISimpleEnumerator_iface.lpVtbl = &nsSingletonEnumeratorVtbl;
 182     ret->ref = 1;
 183
 184     if(value)
 185         nsISupports_AddRef(value);
 186     ret->value = value;
 187     return &ret->nsISimpleEnumerator_iface;
 188 }
 189
 190 static nsresult NSAPI nsDirectoryServiceProvider2_QueryInterface(nsIDirectoryServiceProvider2 *iface,
 191         nsIIDRef riid, void **result)
 192 {
 193     if(IsEqualGUID(&IID_nsISupports, riid)) {
 194         TRACE("(IID_nsISupports %p)\n", result);
 195         *result = iface;
 196     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider, riid)) {
 197         TRACE("(IID_nsIDirectoryServiceProvider %p)\n", result);
 198         *result = iface;
 199     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider2, riid)) {
 200         TRACE("(IID_nsIDirectoryServiceProvider2 %p)\n", result);
 201         *result = iface;
 202     }else {
 203         WARN("(%s %p)\n", debugstr_guid(riid), result);
 204         *result = NULL;
 205         return NS_NOINTERFACE;
 206     }
 207
 208     nsISupports_AddRef((nsISupports*)*result);
 209     return NS_OK;
 210 }
 211
 212 static nsrefcnt NSAPI nsDirectoryServiceProvider2_AddRef(nsIDirectoryServiceProvider2 *iface)
 213 {
 214     return 2;
 215 }
 216
 217 static nsrefcnt NSAPI nsDirectoryServiceProvider2_Release(nsIDirectoryServiceProvider2 *iface)
 218 {
 219     return 1;
 220 }
 221
 222 static nsresult create_profile_directory(void)
 223 {
 224     static const WCHAR wine_geckoW[] = {'\\','w','i','n','e','_','g','e','c','k','o',0};
 225
 226     WCHAR path[MAX_PATH + sizeof(wine_geckoW)/sizeof(WCHAR)];
 227     cpp_bool exists;
 228     nsresult nsres;
 229     HRESULT hres;
 230
 231     hres = SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, path);
 232     if(FAILED(hres)) {
 233         ERR("SHGetFolderPath failed: %08x\n", hres);
 234         return NS_ERROR_FAILURE;
 235     }
 236
 237     strcatW(path, wine_geckoW);
 238     nsres = create_nsfile(path, &profile_directory);
 239     if(NS_FAILED(nsres))
 240         return nsres;
 241
 242     nsres = nsIFile_Exists(profile_directory, &exists);
 243     if(NS_FAILED(nsres)) {
 244         ERR("Exists failed: %08x\n", nsres);
 245         return nsres;
 246     }
 247
 248     if(!exists) {
 249         nsres = nsIFile_Create(profile_directory, 1, 0700);
 250         if(NS_FAILED(nsres))
 251             ERR("Create failed: %08x\n", nsres);
 252     }
 253
 254     return nsres;
 255 }
 256
 257 static nsresult NSAPI nsDirectoryServiceProvider2_GetFile(nsIDirectoryServiceProvider2 *iface,
 258         const char *prop, cpp_bool *persistent, nsIFile **_retval)
 259 {
 260     TRACE("(%s %p %p)\n", debugstr_a(prop), persistent, _retval);
 261
 262     if(!strcmp(prop, "ProfD")) {
 263         if(!profile_directory) {
 264             nsresult nsres;
 265
 266             nsres = create_profile_directory();
 267             if(NS_FAILED(nsres))
 268                 return nsres;
 269         }
 270
 271         assert(profile_directory != NULL);
 272         return nsIFile_Clone(profile_directory, _retval);
 273     }
 274
 275     *_retval = NULL;
 276     return NS_ERROR_FAILURE;
 277 }
 278
 279 static nsresult NSAPI nsDirectoryServiceProvider2_GetFiles(nsIDirectoryServiceProvider2 *iface,
 280         const char *prop, nsISimpleEnumerator **_retval)
 281 {
 282     TRACE("(%s %p)\n", debugstr_a(prop), _retval);
 283
 284     if(!strcmp(prop, "APluginsDL")) {
 285         WCHAR plugin_path[MAX_PATH];
 286         nsIFile *file;
 287         int len;
 288         nsresult nsres;
 289
 290         if(!plugin_directory) {
 291             static const WCHAR gecko_pluginW[] = {'\\','g','e','c','k','o','\\','p','l','u','g','i','n',0};
 292
 293             len = GetSystemDirectoryW(plugin_path, (sizeof(plugin_path)-sizeof(gecko_pluginW))/sizeof(WCHAR)+1);
 294             if(!len)
 295                 return NS_ERROR_UNEXPECTED;
 296
 297             strcpyW(plugin_path+len, gecko_pluginW);
 298             nsres = create_nsfile(plugin_path, &plugin_directory);
 299             if(NS_FAILED(nsres)) {
 300                 *_retval = NULL;
 301                 return nsres;
 302             }
 303         }
 304
 305         nsres = nsIFile_Clone(plugin_directory, &file);
 306         if(NS_FAILED(nsres))
 307             return nsres;
 308
 309         *_retval = create_singleton_enumerator((nsISupports*)file);
 310         nsIFile_Release(file);
 311         if(!*_retval)
 312             return NS_ERROR_OUT_OF_MEMORY;
 313
 314         return NS_OK;
 315     }
 316
 317     *_retval = NULL;
 318     return NS_ERROR_FAILURE;
 319 }
 320
 321 static const nsIDirectoryServiceProvider2Vtbl nsDirectoryServiceProvider2Vtbl = {
 322     nsDirectoryServiceProvider2_QueryInterface,
 323     nsDirectoryServiceProvider2_AddRef,
 324     nsDirectoryServiceProvider2_Release,
 325     nsDirectoryServiceProvider2_GetFile,
 326     nsDirectoryServiceProvider2_GetFiles
 327 };
 328
 329 static nsIDirectoryServiceProvider2 nsDirectoryServiceProvider2 =
 330     { &nsDirectoryServiceProvider2Vtbl };
 331
 332 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 333 {
 334     NSContainer *This;
 335     nsresult nsres;
 336
 337     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
 338
 339     if(msg == WM_CREATE) {
 340         This = *(NSContainer**)lParam;
 341         SetPropW(hwnd, wszTHIS, This);
 342     }else {
 343         This = GetPropW(hwnd, wszTHIS);
 344     }
 345
 346     switch(msg) {
 347     case WM_SIZE:
 348         TRACE("(%p)->(WM_SIZE)\n", This);
 349
 350         nsres = nsIBaseWindow_SetSize(This->window,
 351                 LOWORD(lParam), HIWORD(lParam), TRUE);
 352         if(NS_FAILED(nsres))
 353             WARN("SetSize failed: %08x\n", nsres);
 354         break;
 355
 356     case WM_PARENTNOTIFY:
 357         TRACE("WM_PARENTNOTIFY %x\n", (unsigned)wParam);
 358
 359         switch(wParam) {
 360         case WM_LBUTTONDOWN:
 361         case WM_RBUTTONDOWN:
 362             nsIWebBrowserFocus_Activate(This->focus);
 363         }
 364     }
 365
 366     return DefWindowProcW(hwnd, msg, wParam, lParam);
 367 }
 368
 369
 370 static void register_nscontainer_class(void)
 371 {
 372     static WNDCLASSEXW wndclass = {
 373         sizeof(WNDCLASSEXW),
 374         CS_DBLCLKS,
 375         nsembed_proc,
 376         0, 0, NULL, NULL, NULL, NULL, NULL,
 377         wszNsContainer,
 378         NULL,
 379     };
 380     wndclass.hInstance = hInst;
 381     nscontainer_class = RegisterClassExW(&wndclass);
 382 }
 383
 384 #ifndef __REACTOS__
 385 static BOOL install_wine_gecko(void)
 386 {
 387     PROCESS_INFORMATION pi;
 388     STARTUPINFOW si;
 389     WCHAR app[MAX_PATH];
 390     WCHAR *args;
 391     LONG len;
 392     BOOL ret;
 393
 394     static const WCHAR controlW[] = {'\\','c','o','n','t','r','o','l','.','e','x','e',0};
 395     static const WCHAR argsW[] =
 396         {' ','a','p','p','w','i','z','.','c','p','l',' ','i','n','s','t','a','l','l','_','g','e','c','k','o',0};
 397
 398     len = GetSystemDirectoryW(app, MAX_PATH-sizeof(controlW)/sizeof(WCHAR));
 399     memcpy(app+len, controlW, sizeof(controlW));
 400
 401     args = heap_alloc(len*sizeof(WCHAR) + sizeof(controlW) + sizeof(argsW));
 402     if(!args)
 403         return FALSE;
 404
 405     memcpy(args, app, len*sizeof(WCHAR) + sizeof(controlW));
 406     memcpy(args + len + sizeof(controlW)/sizeof(WCHAR)-1, argsW, sizeof(argsW));
 407
 408     TRACE("starting %s\n", debugstr_w(args));
 409
 410     memset(&si, 0, sizeof(si));
 411     si.cb = sizeof(si);
 412     ret = CreateProcessW(app, args, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 413     heap_free(args);
 414     if (ret) {
 415         CloseHandle(pi.hThread);
 416         WaitForSingleObject(pi.hProcess, INFINITE);
 417         CloseHandle(pi.hProcess);
 418     }
 419
 420     return ret;
 421 }
 422 #endif
 423
 424 static void set_environment(LPCWSTR gre_path)
 425 {
 426     size_t len, gre_path_len;
 427     int debug_level = 0;
 428     WCHAR *path, buf[20];
 429     const WCHAR *ptr;
 430
 431     static const WCHAR pathW[] = {'P','A','T','H',0};
 432     static const WCHAR warnW[] = {'w','a','r','n',0};
 433     static const WCHAR xpcom_debug_breakW[] =
 434         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
 435     static const WCHAR nspr_log_modulesW[] =
 436         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
 437     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
 438
 439     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
 440
 441     if(TRACE_ON(gecko))
 442         debug_level = 5;
 443     else if(WARN_ON(gecko))
 444         debug_level = 3;
 445     else if(ERR_ON(gecko))
 446         debug_level = 2;
 447
 448     sprintfW(buf, debug_formatW, debug_level);
 449     SetEnvironmentVariableW(nspr_log_modulesW, buf);
 450
 451     len = GetEnvironmentVariableW(pathW, NULL, 0);
 452     gre_path_len = strlenW(gre_path);
 453     path = heap_alloc((len+gre_path_len+1)*sizeof(WCHAR));
 454     if(!path)
 455         return;
 456     GetEnvironmentVariableW(pathW, path, len);
 457
 458     /* We have to modify PATH as xul.dll loads other DLLs from this directory. */
 459     if(!(ptr = strstrW(path, gre_path))
 460        || (ptr > path && *(ptr-1) != ';')
 461        || (ptr[gre_path_len] && ptr[gre_path_len] != ';')) {
 462         if(len)
 463             path[len-1] = ';';
 464         strcpyW(path+len, gre_path);
 465         SetEnvironmentVariableW(pathW, path);
 466     }
 467 }
 468
 469 static BOOL load_xul(const PRUnichar *gre_path)
 470 {
 471     static const WCHAR xul_dllW[] = {'\\','x','u','l','.','d','l','l',0};
 472     WCHAR file_name[MAX_PATH];
 473
 474     strcpyW(file_name, gre_path);
 475     strcatW(file_name, xul_dllW);
 476
 477     TRACE("(%s)\n", debugstr_w(file_name));
 478
 479     set_environment(gre_path);
 480
 481     xul_handle = LoadLibraryExW(file_name, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
 482     if(!xul_handle) {
 483         WARN("Could not load XUL: %d\n", GetLastError());
 484         return FALSE;
 485     }
 486
 487 #define NS_DLSYM(func) \
 488     func = (void *)GetProcAddress(xul_handle, #func); \
 489     if(!func) \
 490         ERR("Could not GetProcAddress(" #func ") failed\n")
 491
 492     NS_DLSYM(NS_InitXPCOM2);
 493     NS_DLSYM(NS_ShutdownXPCOM);
 494     NS_DLSYM(NS_GetComponentRegistrar);
 495     NS_DLSYM(NS_StringContainerInit2);
 496     NS_DLSYM(NS_CStringContainerInit2);
 497     NS_DLSYM(NS_StringContainerFinish);
 498     NS_DLSYM(NS_CStringContainerFinish);
 499     NS_DLSYM(NS_StringSetData);
 500     NS_DLSYM(NS_CStringSetData);
 501     NS_DLSYM(NS_NewLocalFile);
 502     NS_DLSYM(NS_StringGetData);
 503     NS_DLSYM(NS_CStringGetData);
 504
 505 #undef NS_DLSYM
 506
 507 #define NS_DLSYM(func) \
 508     func = (void *)GetProcAddress(xul_handle, #func); \
 509     if(!func) \
 510         ERR("Could not GetProcAddress(" #func ") failed\n")
 511
 512     NS_DLSYM(ccref_incr);
 513     NS_DLSYM(ccref_decr);
 514     NS_DLSYM(ccref_init);
 515     NS_DLSYM(ccref_unmark_if_purple);
 516     NS_DLSYM(ccp_init);
 517     NS_DLSYM(describe_cc_node);
 518     NS_DLSYM(note_cc_edge);
 519
 520 #undef NS_DLSYM
 521
 522     return TRUE;
 523 }
 524
 525 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 526 {
 527     WCHAR file_name[MAX_PATH];
 528     char version[128];
 529     DWORD read=0;
 530     HANDLE hfile;
 531
 532     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 533
 534     strcpyW(file_name, gre_path);
 535     strcatW(file_name, wszVersion);
 536
 537     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 538                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 539     if(hfile == INVALID_HANDLE_VALUE) {
 540         ERR("Could not open VERSION file\n");
 541         return FALSE;
 542     }
 543
 544     ReadFile(hfile, version, sizeof(version), &read, NULL);
 545     version[read] = 0;
 546     CloseHandle(hfile);
 547
 548     TRACE("%s\n", debugstr_a(version));
 549
 550     if(strcmp(version, version_string)) {
 551         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 552             debugstr_a(version_string));
 553         return FALSE;
 554     }
 555
 556     return TRUE;
 557 }
 558
 559 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 560         const char *version, const char *version_string)
 561 {
 562     DWORD res, type, size = MAX_PATH;
 563     HKEY hkey = mshtml_key;
 564
 565     static const WCHAR wszGeckoPath[] =
 566         {'G','e','c','k','o','P','a','t','h',0};
 567
 568     if(version) {
 569         /* @@ Wine registry key: HKLM\Software\Wine\MSHTML\<version> */
 570         res = RegOpenKeyA(mshtml_key, version, &hkey);
 571         if(res != ERROR_SUCCESS)
 572             return FALSE;
 573     }
 574
 575     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 576     if(hkey != mshtml_key)
 577         RegCloseKey(hkey);
 578     if(res != ERROR_SUCCESS || type != REG_SZ)
 579         return FALSE;
 580
 581     if(!check_version(gre_path, version_string))
 582         return FALSE;
 583
 584     return load_xul(gre_path);
 585 }
 586
 587 static BOOL load_wine_gecko(PRUnichar *gre_path)
 588 {
 589     HKEY hkey;
 590     DWORD res;
 591     BOOL ret;
 592
 593     static const WCHAR wszMshtmlKey[] = {
 594         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 595         '\\','M','S','H','T','M','L',0};
 596
 597     /* @@ Wine registry key: HKLM\Software\Wine\MSHTML */
 598     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszMshtmlKey, &hkey);
 599     if(res != ERROR_SUCCESS)
 600         return FALSE;
 601
 602     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
 603
 604     RegCloseKey(hkey);
 605     return ret;
 606 }
 607
 608 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 609 {
 610     nsresult nsres;
 611
 612     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 613     if(NS_FAILED(nsres))
 614         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 615 }
 616
 617 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
 618 {
 619     nsresult nsres;
 620
 621     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
 622     if(NS_FAILED(nsres))
 623         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 624 }
 625
 626 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
 627 {
 628     nsresult nsres;
 629
 630     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
 631     if(NS_FAILED(nsres))
 632         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 633 }
 634
 635 static void set_lang(nsIPrefBranch *pref)
 636 {
 637     char langs[100];
 638     DWORD res, size, type;
 639     HKEY hkey;
 640
 641     static const WCHAR international_keyW[] =
 642         {'S','o','f','t','w','a','r','e',
 643          '\\','M','i','c','r','o','s','o','f','t',
 644          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 645          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 646
 647     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 648     if(res != ERROR_SUCCESS)
 649         return;
 650
 651     size = sizeof(langs);
 652     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 653     RegCloseKey(hkey);
 654     if(res != ERROR_SUCCESS || type != REG_SZ)
 655         return;
 656
 657     TRACE("Setting lang %s\n", debugstr_a(langs));
 658
 659     set_string_pref(pref, "intl.accept_languages", langs);
 660 }
 661
 662 static void set_preferences(void)
 663 {
 664     nsIPrefBranch *pref;
 665     nsresult nsres;
 666
 667     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 668             &IID_nsIPrefBranch, (void**)&pref);
 669     if(NS_FAILED(nsres)) {
 670         ERR("Could not get preference service: %08x\n", nsres);
 671         return;
 672     }
 673
 674     set_lang(pref);
 675     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 676     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 677     set_int_pref(pref, "layout.spellcheckDefault", 0);
 678
 679     nsIPrefBranch_Release(pref);
 680 }
 681
 682 static BOOL init_xpcom(const PRUnichar *gre_path)
 683 {
 684     nsIComponentRegistrar *registrar = NULL;
 685     nsIFile *gre_dir;
 686     WCHAR *ptr;
 687     nsresult nsres;
 688
 689     nsres = create_nsfile(gre_path, &gre_dir);
 690     if(NS_FAILED(nsres)) {
 691         FreeLibrary(xul_handle);
 692         return FALSE;
 693     }
 694
 695     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, (nsIDirectoryServiceProvider*)&nsDirectoryServiceProvider2);
 696     if(NS_FAILED(nsres)) {
 697         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 698         FreeLibrary(xul_handle);
 699         return FALSE;
 700     }
 701
 702     strcpyW(gecko_path, gre_path);
 703     for(ptr = gecko_path; *ptr; ptr++) {
 704         if(*ptr == '\\')
 705             *ptr = '/';
 706     }
 707     gecko_path_len = ptr-gecko_path;
 708
 709     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 710     if(NS_FAILED(nsres))
 711         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 712
 713     nsres = NS_GetComponentRegistrar(&registrar);
 714     if(NS_SUCCEEDED(nsres))
 715         init_nsio(pCompMgr, registrar);
 716     else
 717         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 718
 719     init_mutation(pCompMgr);
 720     set_preferences();
 721
 722     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 723             NULL, &IID_nsIMemory, (void**)&nsmem);
 724     if(NS_FAILED(nsres))
 725         ERR("Could not get nsIMemory: %08x\n", nsres);
 726
 727     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_CATEGORYMANAGER_CONTRACTID,
 728             &IID_nsICategoryManager, (void**)&cat_mgr);
 729     if(NS_FAILED(nsres))
 730         ERR("Could not get category manager service: %08x\n", nsres);
 731
 732     if(registrar) {
 733         register_nsservice(registrar, pServMgr);
 734         nsIComponentRegistrar_Release(registrar);
 735     }
 736
 737     init_node_cc();
 738
 739     return TRUE;
 740 }
 741
 742 static CRITICAL_SECTION cs_load_gecko;
 743 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 744 {
 745     0, 0, &cs_load_gecko,
 746     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 747       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 748 };
 749 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 750
 751 BOOL load_gecko(void)
 752 {
 753     PRUnichar gre_path[MAX_PATH];
 754     BOOL ret = FALSE;
 755
 756     static DWORD loading_thread;
 757
 758     TRACE("()\n");
 759
 760     /* load_gecko may be called recursively */
 761     if(loading_thread == GetCurrentThreadId())
 762         return pCompMgr != NULL;
 763
 764     EnterCriticalSection(&cs_load_gecko);
 765
 766     if(!loading_thread) {
 767         loading_thread = GetCurrentThreadId();
 768
 769 #ifdef __REACTOS__
 770         if(load_wine_gecko(gre_path))
 771 #else
 772         if(load_wine_gecko(gre_path)
 773            || (install_wine_gecko() && load_wine_gecko(gre_path)))
 774 #endif
 775             ret = init_xpcom(gre_path);
 776         else
 777            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
 778     }else {
 779         ret = pCompMgr != NULL;
 780     }
 781
 782     LeaveCriticalSection(&cs_load_gecko);
 783
 784     return ret;
 785 }
 786
 787 void *nsalloc(size_t size)
 788 {
 789     return nsIMemory_Alloc(nsmem, size);
 790 }
 791
 792 void nsfree(void *mem)
 793 {
 794     nsIMemory_Free(nsmem, mem);
 795 }
 796
 797 static BOOL nsACString_Init(nsACString *str, const char *data)
 798 {
 799     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
 800 }
 801
 802 /*
 803  * Initializes nsACString with data owned by caller.
 804  * Caller must ensure that data is valid during lifetime of string object.
 805  */
 806 void nsACString_InitDepend(nsACString *str, const char *data)
 807 {
 808     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
 809 }
 810
 811 void nsACString_SetData(nsACString *str, const char *data)
 812 {
 813     NS_CStringSetData(str, data, PR_UINT32_MAX);
 814 }
 815
 816 UINT32 nsACString_GetData(const nsACString *str, const char **data)
 817 {
 818     return NS_CStringGetData(str, data, NULL);
 819 }
 820
 821 void nsACString_Finish(nsACString *str)
 822 {
 823     NS_CStringContainerFinish(str);
 824 }
 825
 826 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
 827 {
 828     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
 829 }
 830
 831 /*
 832  * Initializes nsAString with data owned by caller.
 833  * Caller must ensure that data is valid during lifetime of string object.
 834  */
 835 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
 836 {
 837     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
 838 }
 839
 840 UINT32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 841 {
 842     return NS_StringGetData(str, data, NULL);
 843 }
 844
 845 void nsAString_Finish(nsAString *str)
 846 {
 847     NS_StringContainerFinish(str);
 848 }
 849
 850 HRESULT return_nsstr(nsresult nsres, nsAString *nsstr, BSTR *p)
 851 {
 852     const PRUnichar *str;
 853
 854     if(NS_FAILED(nsres)) {
 855         ERR("failed: %08x\n", nsres);
 856         nsAString_Finish(nsstr);
 857         return E_FAIL;
 858     }
 859
 860     nsAString_GetData(nsstr, &str);
 861     TRACE("ret %s\n", debugstr_w(str));
 862     if(*str) {
 863         *p = SysAllocString(str);
 864         if(!*p)
 865             return E_OUTOFMEMORY;
 866     }else {
 867         *p = NULL;
 868     }
 869
 870     nsAString_Finish(nsstr);
 871     return S_OK;
 872 }
 873
 874 nsICommandParams *create_nscommand_params(void)
 875 {
 876     nsICommandParams *ret = NULL;
 877     nsresult nsres;
 878
 879     if(!pCompMgr)
 880         return NULL;
 881
 882     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 883             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 884             (void**)&ret);
 885     if(NS_FAILED(nsres))
 886         ERR("Could not get nsICommandParams\n");
 887
 888     return ret;
 889 }
 890
 891 nsIWritableVariant *create_nsvariant(void)
 892 {
 893     nsIWritableVariant *ret = NULL;
 894     nsresult nsres;
 895
 896     if(!pCompMgr)
 897         return NULL;
 898
 899     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 900             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant, (void**)&ret);
 901     if(NS_FAILED(nsres))
 902         ERR("Could not get nsIVariant\n");
 903
 904     return ret;
 905 }
 906
 907 char *get_nscategory_entry(const char *category, const char *entry)
 908 {
 909     char *ret = NULL;
 910     nsresult nsres;
 911
 912     nsres = nsICategoryManager_GetCategoryEntry(cat_mgr, category, entry, &ret);
 913     return NS_SUCCEEDED(nsres) ? ret : NULL;
 914 }
 915
 916 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 917 {
 918     nsIInterfaceRequestor *iface_req;
 919     nsresult nsres;
 920
 921     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 922     if(NS_FAILED(nsres))
 923         return nsres;
 924
 925     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 926     nsIInterfaceRequestor_Release(iface_req);
 927
 928     return nsres;
 929 }
 930
 931 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 932 {
 933     nsIDOMNodeList *node_list = NULL;
 934     cpp_bool has_children = FALSE;
 935     nsIContent *nscontent;
 936     UINT16 type;
 937     nsresult nsres;
 938
 939     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 940
 941     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 942     if(NS_FAILED(nsres)) {
 943         ERR("GetType failed: %08x\n", nsres);
 944         return E_FAIL;
 945     }
 946
 947     if(type != DOCUMENT_NODE) {
 948         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIContent, (void**)&nscontent);
 949         if(NS_FAILED(nsres)) {
 950             ERR("Could not get nsIContent interface: %08x\n", nsres);
 951             return E_FAIL;
 952         }
 953     }
 954
 955     switch(type) {
 956     case ELEMENT_NODE:
 957         nsIContentSerializer_AppendElementStart(serializer, nscontent, nscontent, str);
 958         break;
 959     case TEXT_NODE:
 960         nsIContentSerializer_AppendText(serializer, nscontent, 0, -1, str);
 961         break;
 962     case COMMENT_NODE:
 963         nsres = nsIContentSerializer_AppendComment(serializer, nscontent, 0, -1, str);
 964         break;
 965     case DOCUMENT_NODE: {
 966         nsIDocument *nsdoc;
 967         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDocument, (void**)&nsdoc);
 968         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 969         nsIDocument_Release(nsdoc);
 970         break;
 971     }
 972     case DOCUMENT_TYPE_NODE:
 973         nsIContentSerializer_AppendDoctype(serializer, nscontent, str);
 974         break;
 975     case DOCUMENT_FRAGMENT_NODE:
 976         break;
 977     default:
 978         FIXME("Unhandled type %u\n", type);
 979     }
 980
 981     if(has_children) {
 982         UINT32 child_cnt, i;
 983         nsIDOMNode *child_node;
 984
 985         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 986         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 987
 988         for(i=0; i<child_cnt; i++) {
 989             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 990             if(NS_SUCCEEDED(nsres)) {
 991                 nsnode_to_nsstring_rec(serializer, child_node, str);
 992                 nsIDOMNode_Release(child_node);
 993             }else {
 994                 ERR("Item failed: %08x\n", nsres);
 995             }
 996         }
 997
 998         nsIDOMNodeList_Release(node_list);
 999     }
1000
1001     if(type == ELEMENT_NODE)
1002         nsIContentSerializer_AppendElementEnd(serializer, nscontent, str);
1003
1004     if(type != DOCUMENT_NODE)
1005         nsIContent_Release(nscontent);
1006     return S_OK;
1007 }
1008
1009 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
1010 {
1011     nsIContentSerializer *serializer;
1012     nsresult nsres;
1013     HRESULT hres;
1014
1015     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1016             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
1017             (void**)&serializer);
1018     if(NS_FAILED(nsres)) {
1019         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
1020         return E_FAIL;
1021     }
1022
1023     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
1024     if(NS_FAILED(nsres))
1025         ERR("Init failed: %08x\n", nsres);
1026
1027     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
1028     if(SUCCEEDED(hres)) {
1029         nsres = nsIContentSerializer_Flush(serializer, str);
1030         if(NS_FAILED(nsres))
1031             ERR("Flush failed: %08x\n", nsres);
1032     }
1033
1034     nsIContentSerializer_Release(serializer);
1035     return hres;
1036 }
1037
1038 void get_editor_controller(NSContainer *This)
1039 {
1040     nsIEditingSession *editing_session = NULL;
1041     nsIControllerContext *ctrlctx;
1042     nsresult nsres;
1043
1044     if(This->editor) {
1045         nsIEditor_Release(This->editor);
1046         This->editor = NULL;
1047     }
1048
1049     if(This->editor_controller) {
1050         nsIController_Release(This->editor_controller);
1051         This->editor_controller = NULL;
1052     }
1053
1054     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
1055             (void**)&editing_session);
1056     if(NS_FAILED(nsres)) {
1057         ERR("Could not get nsIEditingSession: %08x\n", nsres);
1058         return;
1059     }
1060
1061     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
1062             This->doc->basedoc.window->nswindow, &This->editor);
1063     nsIEditingSession_Release(editing_session);
1064     if(NS_FAILED(nsres)) {
1065         ERR("Could not get editor: %08x\n", nsres);
1066         return;
1067     }
1068
1069     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1070             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
1071     if(NS_SUCCEEDED(nsres)) {
1072         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
1073         if(NS_FAILED(nsres))
1074             ERR("SetCommandContext failed: %08x\n", nsres);
1075         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
1076                 (void**)&This->editor_controller);
1077         nsIControllerContext_Release(ctrlctx);
1078         if(NS_FAILED(nsres))
1079             ERR("Could not get nsIController interface: %08x\n", nsres);
1080     }else {
1081         ERR("Could not create edit controller: %08x\n", nsres);
1082     }
1083 }
1084
1085 void close_gecko(void)
1086 {
1087     TRACE("()\n");
1088
1089     release_nsio();
1090     init_mutation(NULL);
1091
1092     if(profile_directory) {
1093         nsIFile_Release(profile_directory);
1094         profile_directory = NULL;
1095     }
1096
1097     if(plugin_directory) {
1098         nsIFile_Release(plugin_directory);
1099         plugin_directory = NULL;
1100     }
1101
1102     if(pCompMgr)
1103         nsIComponentManager_Release(pCompMgr);
1104
1105     if(pServMgr)
1106         nsIServiceManager_Release(pServMgr);
1107
1108     if(cat_mgr)
1109         nsICategoryManager_Release(cat_mgr);
1110
1111     if(nsmem)
1112         nsIMemory_Release(nsmem);
1113
1114     /* Gecko doesn't really support being unloaded */
1115     /* if (hXPCOM) FreeLibrary(hXPCOM); */
1116
1117     DeleteCriticalSection(&cs_load_gecko);
1118 }
1119
1120 BOOL is_gecko_path(const char *path)
1121 {
1122     WCHAR *buf, *ptr;
1123     BOOL ret;
1124
1125     buf = heap_strdupUtoW(path);
1126     if(!buf || strlenW(buf) < gecko_path_len)
1127         return FALSE;
1128
1129     for(ptr = buf; *ptr; ptr++) {
1130         if(*ptr == '\\')
1131             *ptr = '/';
1132     }
1133
1134     UrlUnescapeW(buf, NULL, NULL, URL_UNESCAPE_INPLACE);
1135     buf[gecko_path_len] = 0;
1136
1137     ret = !strcmpiW(buf, gecko_path);
1138     heap_free(buf);
1139     return ret;
1140 }
1141
1142 struct nsWeakReference {
1143     nsIWeakReference nsIWeakReference_iface;
1144
1145     LONG ref;
1146
1147     NSContainer *nscontainer;
1148 };
1149
1150 static inline nsWeakReference *impl_from_nsIWeakReference(nsIWeakReference *iface)
1151 {
1152     return CONTAINING_RECORD(iface, nsWeakReference, nsIWeakReference_iface);
1153 }
1154
1155 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1156         nsIIDRef riid, void **result)
1157 {
1158     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1159
1160     if(IsEqualGUID(&IID_nsISupports, riid)) {
1161         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
1162         *result = &This->nsIWeakReference_iface;
1163     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
1164         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
1165         *result = &This->nsIWeakReference_iface;
1166     }else {
1167         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1168         *result = NULL;
1169         return NS_NOINTERFACE;
1170     }
1171
1172     nsISupports_AddRef((nsISupports*)*result);
1173     return NS_OK;
1174 }
1175
1176 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1177 {
1178     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1179     LONG ref = InterlockedIncrement(&This->ref);
1180
1181     TRACE("(%p) ref=%d\n", This, ref);
1182
1183     return ref;
1184 }
1185
1186 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1187 {
1188     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1189     LONG ref = InterlockedIncrement(&This->ref);
1190
1191     TRACE("(%p) ref=%d\n", This, ref);
1192
1193     if(!ref) {
1194         assert(!This->nscontainer);
1195         heap_free(This);
1196     }
1197
1198     return ref;
1199 }
1200
1201 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1202         const nsIID *riid, void **result)
1203 {
1204     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1205
1206     if(!This->nscontainer)
1207         return NS_ERROR_NULL_POINTER;
1208
1209     return nsIWebBrowserChrome_QueryInterface(&This->nscontainer->nsIWebBrowserChrome_iface, riid, result);
1210 }
1211
1212 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1213     nsWeakReference_QueryInterface,
1214     nsWeakReference_AddRef,
1215     nsWeakReference_Release,
1216     nsWeakReference_QueryReferent
1217 };
1218
1219 /**********************************************************
1220  *      nsIWebBrowserChrome interface
1221  */
1222
1223 static inline NSContainer *impl_from_nsIWebBrowserChrome(nsIWebBrowserChrome *iface)
1224 {
1225     return CONTAINING_RECORD(iface, NSContainer, nsIWebBrowserChrome_iface);
1226 }
1227
1228 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
1229         nsIIDRef riid, void **result)
1230 {
1231     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1232
1233     *result = NULL;
1234     if(IsEqualGUID(&IID_nsISupports, riid)) {
1235         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
1236         *result = &This->nsIWebBrowserChrome_iface;
1237     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
1238         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
1239         *result = &This->nsIWebBrowserChrome_iface;
1240     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
1241         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
1242         *result = &This->nsIContextMenuListener_iface;
1243     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
1244         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
1245         *result = &This->nsIURIContentListener_iface;
1246     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
1247         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
1248         *result = &This->nsIEmbeddingSiteWindow_iface;
1249     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
1250         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
1251         *result = &This->nsITooltipListener_iface;
1252     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
1253         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
1254         *result = &This->nsIInterfaceRequestor_iface;
1255     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
1256         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
1257         *result = &This->nsISupportsWeakReference_iface;
1258     }
1259
1260     if(*result) {
1261         nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1262         return NS_OK;
1263     }
1264
1265     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1266     return NS_NOINTERFACE;
1267 }
1268
1269 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
1270 {
1271     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1272     LONG ref = InterlockedIncrement(&This->ref);
1273
1274     TRACE("(%p) ref=%d\n", This, ref);
1275
1276     return ref;
1277 }
1278
1279 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
1280 {
1281     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1282     LONG ref = InterlockedDecrement(&This->ref);
1283
1284     TRACE("(%p) ref=%d\n", This, ref);
1285
1286     if(!ref) {
1287         if(This->parent)
1288             nsIWebBrowserChrome_Release(&This->parent->nsIWebBrowserChrome_iface);
1289         if(This->weak_reference) {
1290             This->weak_reference->nscontainer = NULL;
1291             nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
1292         }
1293         heap_free(This);
1294     }
1295
1296     return ref;
1297 }
1298
1299 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
1300         UINT32 statusType, const PRUnichar *status)
1301 {
1302     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1303     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1304     return NS_OK;
1305 }
1306
1307 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1308         nsIWebBrowser **aWebBrowser)
1309 {
1310     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1311
1312     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1313
1314     if(!aWebBrowser)
1315         return NS_ERROR_INVALID_ARG;
1316
1317     if(This->webbrowser)
1318         nsIWebBrowser_AddRef(This->webbrowser);
1319     *aWebBrowser = This->webbrowser;
1320     return S_OK;
1321 }
1322
1323 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1324         nsIWebBrowser *aWebBrowser)
1325 {
1326     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1327
1328     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1329
1330     if(aWebBrowser != This->webbrowser)
1331         ERR("Wrong nsWebBrowser!\n");
1332
1333     return NS_OK;
1334 }
1335
1336 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1337         UINT32 *aChromeFlags)
1338 {
1339     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1340     WARN("(%p)->(%p)\n", This, aChromeFlags);
1341     return NS_ERROR_NOT_IMPLEMENTED;
1342 }
1343
1344 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1345         UINT32 aChromeFlags)
1346 {
1347     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1348     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1349     return NS_ERROR_NOT_IMPLEMENTED;
1350 }
1351
1352 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1353 {
1354     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1355     TRACE("(%p)\n", This);
1356     return NS_ERROR_NOT_IMPLEMENTED;
1357 }
1358
1359 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1360         LONG aCX, LONG aCY)
1361 {
1362     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1363     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1364     return NS_ERROR_NOT_IMPLEMENTED;
1365 }
1366
1367 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1368 {
1369     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1370     WARN("(%p)\n", This);
1371     return NS_ERROR_NOT_IMPLEMENTED;
1372 }
1373
1374 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, cpp_bool *_retval)
1375 {
1376     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1377     WARN("(%p)->(%p)\n", This, _retval);
1378     return NS_ERROR_NOT_IMPLEMENTED;
1379 }
1380
1381 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1382         nsresult aStatus)
1383 {
1384     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1385     WARN("(%p)->(%08x)\n", This, aStatus);
1386     return NS_ERROR_NOT_IMPLEMENTED;
1387 }
1388
1389 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1390     nsWebBrowserChrome_QueryInterface,
1391     nsWebBrowserChrome_AddRef,
1392     nsWebBrowserChrome_Release,
1393     nsWebBrowserChrome_SetStatus,
1394     nsWebBrowserChrome_GetWebBrowser,
1395     nsWebBrowserChrome_SetWebBrowser,
1396     nsWebBrowserChrome_GetChromeFlags,
1397     nsWebBrowserChrome_SetChromeFlags,
1398     nsWebBrowserChrome_DestroyBrowserWindow,
1399     nsWebBrowserChrome_SizeBrowserTo,
1400     nsWebBrowserChrome_ShowAsModal,
1401     nsWebBrowserChrome_IsWindowModal,
1402     nsWebBrowserChrome_ExitModalEventLoop
1403 };
1404
1405 /**********************************************************
1406  *      nsIContextMenuListener interface
1407  */
1408
1409 static inline NSContainer *impl_from_nsIContextMenuListener(nsIContextMenuListener *iface)
1410 {
1411     return CONTAINING_RECORD(iface, NSContainer, nsIContextMenuListener_iface);
1412 }
1413
1414 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1415         nsIIDRef riid, void **result)
1416 {
1417     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1418     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1419 }
1420
1421 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1422 {
1423     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1424     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1425 }
1426
1427 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1428 {
1429     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1430     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1431 }
1432
1433 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1434         UINT32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1435 {
1436     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1437     nsIDOMMouseEvent *event;
1438     HTMLDOMNode *node;
1439     POINT pt;
1440     DWORD dwID = CONTEXT_MENU_DEFAULT;
1441     nsresult nsres;
1442     HRESULT hres;
1443
1444     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1445
1446     fire_event(This->doc->basedoc.doc_node /* FIXME */, EVENTID_CONTEXTMENU, TRUE, aNode, aEvent, NULL);
1447
1448     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1449     if(NS_FAILED(nsres)) {
1450         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1451         return nsres;
1452     }
1453
1454     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1455     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1456     nsIDOMMouseEvent_Release(event);
1457
1458     switch(aContextFlags) {
1459     case CONTEXT_NONE:
1460     case CONTEXT_DOCUMENT:
1461     case CONTEXT_TEXT:
1462         dwID = CONTEXT_MENU_DEFAULT;
1463         break;
1464     case CONTEXT_IMAGE:
1465     case CONTEXT_IMAGE|CONTEXT_LINK:
1466         dwID = CONTEXT_MENU_IMAGE;
1467         break;
1468     case CONTEXT_LINK:
1469         dwID = CONTEXT_MENU_ANCHOR;
1470         break;
1471     case CONTEXT_INPUT:
1472         dwID = CONTEXT_MENU_CONTROL;
1473         break;
1474     default:
1475         FIXME("aContextFlags=%08x\n", aContextFlags);
1476     };
1477
1478     hres = get_node(This->doc->basedoc.doc_node, aNode, TRUE, &node);
1479     if(FAILED(hres))
1480         return NS_ERROR_FAILURE;
1481
1482     show_context_menu(This->doc, dwID, &pt, (IDispatch*)&node->IHTMLDOMNode_iface);
1483     node_release(node);
1484     return NS_OK;
1485 }
1486
1487 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1488     nsContextMenuListener_QueryInterface,
1489     nsContextMenuListener_AddRef,
1490     nsContextMenuListener_Release,
1491     nsContextMenuListener_OnShowContextMenu
1492 };
1493
1494 /**********************************************************
1495  *      nsIURIContentListener interface
1496  */
1497
1498 static inline NSContainer *impl_from_nsIURIContentListener(nsIURIContentListener *iface)
1499 {
1500     return CONTAINING_RECORD(iface, NSContainer, nsIURIContentListener_iface);
1501 }
1502
1503 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1504         nsIIDRef riid, void **result)
1505 {
1506     NSContainer *This = impl_from_nsIURIContentListener(iface);
1507     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1508 }
1509
1510 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1511 {
1512     NSContainer *This = impl_from_nsIURIContentListener(iface);
1513     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1514 }
1515
1516 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1517 {
1518     NSContainer *This = impl_from_nsIURIContentListener(iface);
1519     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1520 }
1521
1522 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1523                                                           nsIURI *aURI, cpp_bool *_retval)
1524 {
1525     NSContainer *This = impl_from_nsIURIContentListener(iface);
1526     nsACString spec_str;
1527     const char *spec;
1528     nsresult nsres;
1529
1530     nsACString_Init(&spec_str, NULL);
1531     nsIURI_GetSpec(aURI, &spec_str);
1532     nsACString_GetData(&spec_str, &spec);
1533
1534     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1535
1536     nsACString_Finish(&spec_str);
1537
1538     nsres = on_start_uri_open(This, aURI, _retval);
1539     if(NS_FAILED(nsres))
1540         return nsres;
1541
1542     return !*_retval && This->content_listener
1543         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1544         : NS_OK;
1545 }
1546
1547 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1548         const char *aContentType, cpp_bool aIsContentPreferred, nsIRequest *aRequest,
1549         nsIStreamListener **aContentHandler, cpp_bool *_retval)
1550 {
1551     NSContainer *This = impl_from_nsIURIContentListener(iface);
1552
1553     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1554             aRequest, aContentHandler, _retval);
1555
1556     return This->content_listener
1557         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1558                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1559         : NS_ERROR_NOT_IMPLEMENTED;
1560 }
1561
1562 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1563         const char *aContentType, char **aDesiredContentType, cpp_bool *_retval)
1564 {
1565     NSContainer *This = impl_from_nsIURIContentListener(iface);
1566
1567     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1568
1569     /* FIXME: Should we do something here? */
1570     *_retval = TRUE;
1571
1572     return This->content_listener
1573         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1574                   aDesiredContentType, _retval)
1575         : NS_OK;
1576 }
1577
1578 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1579         const char *aContentType, cpp_bool aIsContentPreferred, char **aDesiredContentType,
1580         cpp_bool *_retval)
1581 {
1582     NSContainer *This = impl_from_nsIURIContentListener(iface);
1583
1584     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1585             aDesiredContentType, _retval);
1586
1587     return This->content_listener
1588         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1589                 aIsContentPreferred, aDesiredContentType, _retval)
1590         : NS_ERROR_NOT_IMPLEMENTED;
1591 }
1592
1593 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1594         nsISupports **aLoadCookie)
1595 {
1596     NSContainer *This = impl_from_nsIURIContentListener(iface);
1597
1598     WARN("(%p)->(%p)\n", This, aLoadCookie);
1599
1600     return This->content_listener
1601         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1602         : NS_ERROR_NOT_IMPLEMENTED;
1603 }
1604
1605 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1606         nsISupports *aLoadCookie)
1607 {
1608     NSContainer *This = impl_from_nsIURIContentListener(iface);
1609
1610     WARN("(%p)->(%p)\n", This, aLoadCookie);
1611
1612     return This->content_listener
1613         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1614         : NS_ERROR_NOT_IMPLEMENTED;
1615 }
1616
1617 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1618         nsIURIContentListener **aParentContentListener)
1619 {
1620     NSContainer *This = impl_from_nsIURIContentListener(iface);
1621
1622     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1623
1624     if(This->content_listener)
1625         nsIURIContentListener_AddRef(This->content_listener);
1626
1627     *aParentContentListener = This->content_listener;
1628     return NS_OK;
1629 }
1630
1631 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1632         nsIURIContentListener *aParentContentListener)
1633 {
1634     NSContainer *This = impl_from_nsIURIContentListener(iface);
1635
1636     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1637
1638     if(aParentContentListener == &This->nsIURIContentListener_iface)
1639         return NS_OK;
1640
1641     if(This->content_listener)
1642         nsIURIContentListener_Release(This->content_listener);
1643
1644     This->content_listener = aParentContentListener;
1645     if(This->content_listener)
1646         nsIURIContentListener_AddRef(This->content_listener);
1647
1648     return NS_OK;
1649 }
1650
1651 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1652     nsURIContentListener_QueryInterface,
1653     nsURIContentListener_AddRef,
1654     nsURIContentListener_Release,
1655     nsURIContentListener_OnStartURIOpen,
1656     nsURIContentListener_DoContent,
1657     nsURIContentListener_IsPreferred,
1658     nsURIContentListener_CanHandleContent,
1659     nsURIContentListener_GetLoadCookie,
1660     nsURIContentListener_SetLoadCookie,
1661     nsURIContentListener_GetParentContentListener,
1662     nsURIContentListener_SetParentContentListener
1663 };
1664
1665 /**********************************************************
1666  *      nsIEmbeddinSiteWindow interface
1667  */
1668
1669 static inline NSContainer *impl_from_nsIEmbeddingSiteWindow(nsIEmbeddingSiteWindow *iface)
1670 {
1671     return CONTAINING_RECORD(iface, NSContainer, nsIEmbeddingSiteWindow_iface);
1672 }
1673
1674 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1675         nsIIDRef riid, void **result)
1676 {
1677     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1678     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1679 }
1680
1681 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1682 {
1683     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1684     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1685 }
1686
1687 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1688 {
1689     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1690     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1691 }
1692
1693 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1694         UINT32 flags, LONG x, LONG y, LONG cx, LONG cy)
1695 {
1696     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1697     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1698     return NS_ERROR_NOT_IMPLEMENTED;
1699 }
1700
1701 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1702         UINT32 flags, LONG *x, LONG *y, LONG *cx, LONG *cy)
1703 {
1704     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1705     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1706     return NS_ERROR_NOT_IMPLEMENTED;
1707 }
1708
1709 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1710 {
1711     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1712
1713     TRACE("(%p)\n", This);
1714
1715     return nsIBaseWindow_SetFocus(This->window);
1716 }
1717
1718 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1719         cpp_bool *aVisibility)
1720 {
1721     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1722
1723     TRACE("(%p)->(%p)\n", This, aVisibility);
1724
1725     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1726     return NS_OK;
1727 }
1728
1729 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1730         cpp_bool aVisibility)
1731 {
1732     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1733
1734     TRACE("(%p)->(%x)\n", This, aVisibility);
1735
1736     return NS_OK;
1737 }
1738
1739 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1740         PRUnichar **aTitle)
1741 {
1742     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1743     WARN("(%p)->(%p)\n", This, aTitle);
1744     return NS_ERROR_NOT_IMPLEMENTED;
1745 }
1746
1747 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1748         const PRUnichar *aTitle)
1749 {
1750     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1751     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1752     return NS_ERROR_NOT_IMPLEMENTED;
1753 }
1754
1755 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1756         void **aSiteWindow)
1757 {
1758     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1759
1760     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1761
1762     *aSiteWindow = This->hwnd;
1763     return NS_OK;
1764 }
1765
1766 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1767     nsEmbeddingSiteWindow_QueryInterface,
1768     nsEmbeddingSiteWindow_AddRef,
1769     nsEmbeddingSiteWindow_Release,
1770     nsEmbeddingSiteWindow_SetDimensions,
1771     nsEmbeddingSiteWindow_GetDimensions,
1772     nsEmbeddingSiteWindow_SetFocus,
1773     nsEmbeddingSiteWindow_GetVisibility,
1774     nsEmbeddingSiteWindow_SetVisibility,
1775     nsEmbeddingSiteWindow_GetTitle,
1776     nsEmbeddingSiteWindow_SetTitle,
1777     nsEmbeddingSiteWindow_GetSiteWindow
1778 };
1779
1780 static inline NSContainer *impl_from_nsITooltipListener(nsITooltipListener *iface)
1781 {
1782     return CONTAINING_RECORD(iface, NSContainer, nsITooltipListener_iface);
1783 }
1784
1785 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1786         void **result)
1787 {
1788     NSContainer *This = impl_from_nsITooltipListener(iface);
1789     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1790 }
1791
1792 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1793 {
1794     NSContainer *This = impl_from_nsITooltipListener(iface);
1795     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1796 }
1797
1798 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1799 {
1800     NSContainer *This = impl_from_nsITooltipListener(iface);
1801     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1802 }
1803
1804 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1805         LONG aXCoord, LONG aYCoord, const PRUnichar *aTipText)
1806 {
1807     NSContainer *This = impl_from_nsITooltipListener(iface);
1808
1809     if (This->doc)
1810         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1811
1812     return NS_OK;
1813 }
1814
1815 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1816 {
1817     NSContainer *This = impl_from_nsITooltipListener(iface);
1818
1819     if (This->doc)
1820         hide_tooltip(This->doc);
1821
1822     return NS_OK;
1823 }
1824
1825 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1826     nsTooltipListener_QueryInterface,
1827     nsTooltipListener_AddRef,
1828     nsTooltipListener_Release,
1829     nsTooltipListener_OnShowTooltip,
1830     nsTooltipListener_OnHideTooltip
1831 };
1832
1833 static inline NSContainer *impl_from_nsIInterfaceRequestor(nsIInterfaceRequestor *iface)
1834 {
1835     return CONTAINING_RECORD(iface, NSContainer, nsIInterfaceRequestor_iface);
1836 }
1837
1838 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1839         nsIIDRef riid, void **result)
1840 {
1841     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1842     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1843 }
1844
1845 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1846 {
1847     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1848     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1849 }
1850
1851 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1852 {
1853     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1854     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1855 }
1856
1857 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1858         nsIIDRef riid, void **result)
1859 {
1860     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1861
1862     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1863         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1864         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1865     }
1866
1867     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1868 }
1869
1870 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1871     nsInterfaceRequestor_QueryInterface,
1872     nsInterfaceRequestor_AddRef,
1873     nsInterfaceRequestor_Release,
1874     nsInterfaceRequestor_GetInterface
1875 };
1876
1877 static inline NSContainer *impl_from_nsISupportsWeakReference(nsISupportsWeakReference *iface)
1878 {
1879     return CONTAINING_RECORD(iface, NSContainer, nsISupportsWeakReference_iface);
1880 }
1881
1882 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1883         nsIIDRef riid, void **result)
1884 {
1885     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1886     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1887 }
1888
1889 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1890 {
1891     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1892     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1893 }
1894
1895 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1896 {
1897     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1898     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1899 }
1900
1901 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1902         nsIWeakReference **_retval)
1903 {
1904     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1905
1906     TRACE("(%p)->(%p)\n", This, _retval);
1907
1908     if(!This->weak_reference) {
1909         This->weak_reference = heap_alloc(sizeof(nsWeakReference));
1910         if(!This->weak_reference)
1911             return NS_ERROR_OUT_OF_MEMORY;
1912
1913         This->weak_reference->nsIWeakReference_iface.lpVtbl = &nsWeakReferenceVtbl;
1914         This->weak_reference->ref = 1;
1915         This->weak_reference->nscontainer = This;
1916     }
1917
1918     *_retval = &This->weak_reference->nsIWeakReference_iface;
1919     nsIWeakReference_AddRef(*_retval);
1920     return NS_OK;
1921 }
1922
1923 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1924     nsSupportsWeakReference_QueryInterface,
1925     nsSupportsWeakReference_AddRef,
1926     nsSupportsWeakReference_Release,
1927     nsSupportsWeakReference_GetWeakReference
1928 };
1929
1930 static HRESULT init_nscontainer(NSContainer *nscontainer)
1931 {
1932     nsIWebBrowserSetup *wbsetup;
1933     nsIScrollable *scrollable;
1934     nsresult nsres;
1935
1936     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1937             NULL, &IID_nsIWebBrowser, (void**)&nscontainer->webbrowser);
1938     if(NS_FAILED(nsres)) {
1939         ERR("Creating WebBrowser failed: %08x\n", nsres);
1940         return E_FAIL;
1941     }
1942
1943     nsres = nsIWebBrowser_SetContainerWindow(nscontainer->webbrowser, &nscontainer->nsIWebBrowserChrome_iface);
1944     if(NS_FAILED(nsres)) {
1945         ERR("SetContainerWindow failed: %08x\n", nsres);
1946         return E_FAIL;
1947     }
1948
1949     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIBaseWindow,
1950             (void**)&nscontainer->window);
1951     if(NS_FAILED(nsres)) {
1952         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1953         return E_FAIL;
1954     }
1955
1956     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserSetup,
1957                                          (void**)&wbsetup);
1958     if(NS_SUCCEEDED(nsres)) {
1959         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1960         nsIWebBrowserSetup_Release(wbsetup);
1961         if(NS_FAILED(nsres)) {
1962             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1963             return E_FAIL;
1964         }
1965     }else {
1966         ERR("Could not get nsIWebBrowserSetup interface\n");
1967         return E_FAIL;
1968     }
1969
1970     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebNavigation,
1971             (void**)&nscontainer->navigation);
1972     if(NS_FAILED(nsres)) {
1973         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1974         return E_FAIL;
1975     }
1976
1977     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserFocus,
1978             (void**)&nscontainer->focus);
1979     if(NS_FAILED(nsres)) {
1980         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1981         return E_FAIL;
1982     }
1983
1984     if(!nscontainer_class) {
1985         register_nscontainer_class();
1986         if(!nscontainer_class)
1987             return E_FAIL;
1988     }
1989
1990     nscontainer->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1991             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1992             GetDesktopWindow(), NULL, hInst, nscontainer);
1993     if(!nscontainer->hwnd) {
1994         WARN("Could not create window\n");
1995         return E_FAIL;
1996     }
1997
1998     nsres = nsIBaseWindow_InitWindow(nscontainer->window, nscontainer->hwnd, NULL, 0, 0, 100, 100);
1999     if(NS_SUCCEEDED(nsres)) {
2000         nsres = nsIBaseWindow_Create(nscontainer->window);
2001         if(NS_FAILED(nsres)) {
2002             WARN("Creating window failed: %08x\n", nsres);
2003             return E_FAIL;
2004         }
2005
2006         nsIBaseWindow_SetVisibility(nscontainer->window, FALSE);
2007         nsIBaseWindow_SetEnabled(nscontainer->window, FALSE);
2008     }else {
2009         ERR("InitWindow failed: %08x\n", nsres);
2010         return E_FAIL;
2011     }
2012
2013     nsres = nsIWebBrowser_SetParentURIContentListener(nscontainer->webbrowser,
2014             &nscontainer->nsIURIContentListener_iface);
2015     if(NS_FAILED(nsres))
2016         ERR("SetParentURIContentListener failed: %08x\n", nsres);
2017
2018     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
2019     if(NS_SUCCEEDED(nsres)) {
2020         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2021                 ScrollOrientation_Y, Scrollbar_Always);
2022         if(NS_FAILED(nsres))
2023             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
2024
2025         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2026                 ScrollOrientation_X, Scrollbar_Auto);
2027         if(NS_FAILED(nsres))
2028             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
2029
2030         nsIScrollable_Release(scrollable);
2031     }else {
2032         ERR("Could not get nsIScrollable: %08x\n", nsres);
2033     }
2034
2035     return S_OK;
2036 }
2037
2038 HRESULT create_nscontainer(HTMLDocumentObj *doc, NSContainer **_ret)
2039 {
2040     NSContainer *ret;
2041     HRESULT hres;
2042
2043     if(!load_gecko())
2044         return CLASS_E_CLASSNOTAVAILABLE;
2045
2046     ret = heap_alloc_zero(sizeof(NSContainer));
2047     if(!ret)
2048         return E_OUTOFMEMORY;
2049
2050     ret->nsIWebBrowserChrome_iface.lpVtbl = &nsWebBrowserChromeVtbl;
2051     ret->nsIContextMenuListener_iface.lpVtbl = &nsContextMenuListenerVtbl;
2052     ret->nsIURIContentListener_iface.lpVtbl = &nsURIContentListenerVtbl;
2053     ret->nsIEmbeddingSiteWindow_iface.lpVtbl = &nsEmbeddingSiteWindowVtbl;
2054     ret->nsITooltipListener_iface.lpVtbl = &nsTooltipListenerVtbl;
2055     ret->nsIInterfaceRequestor_iface.lpVtbl = &nsInterfaceRequestorVtbl;
2056     ret->nsISupportsWeakReference_iface.lpVtbl = &nsSupportsWeakReferenceVtbl;
2057
2058     ret->doc = doc;
2059     ret->ref = 1;
2060
2061     hres = init_nscontainer(ret);
2062     if(SUCCEEDED(hres))
2063         *_ret = ret;
2064     else
2065         nsIWebBrowserChrome_Release(&ret->nsIWebBrowserChrome_iface);
2066     return hres;
2067 }
2068
2069 void NSContainer_Release(NSContainer *This)
2070 {
2071     TRACE("(%p)\n", This);
2072
2073     This->doc = NULL;
2074
2075     ShowWindow(This->hwnd, SW_HIDE);
2076     SetParent(This->hwnd, NULL);
2077
2078     nsIBaseWindow_SetVisibility(This->window, FALSE);
2079     nsIBaseWindow_Destroy(This->window);
2080
2081     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
2082
2083     nsIWebBrowser_Release(This->webbrowser);
2084     This->webbrowser = NULL;
2085
2086     nsIWebNavigation_Release(This->navigation);
2087     This->navigation = NULL;
2088
2089     nsIBaseWindow_Release(This->window);
2090     This->window = NULL;
2091
2092     nsIWebBrowserFocus_Release(This->focus);
2093     This->focus = NULL;
2094
2095     if(This->editor_controller) {
2096         nsIController_Release(This->editor_controller);
2097         This->editor_controller = NULL;
2098     }
2099
2100     if(This->editor) {
2101         nsIEditor_Release(This->editor);
2102         This->editor = NULL;
2103     }
2104
2105     if(This->content_listener) {
2106         nsIURIContentListener_Release(This->content_listener);
2107         This->content_listener = NULL;
2108     }
2109
2110     if(This->hwnd) {
2111         DestroyWindow(This->hwnd);
2112         This->hwnd = NULL;
2113     }
2114
2115     nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
2116 }