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
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "winreg.h"
  29 #include "ole2.h"
  30
  31 #include "wine/debug.h"
  32 #include "wine/unicode.h"
  33
  34 #include "mshtml_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  37
  38 #define NS_APPSTARTUPNOTIFIER_CONTRACTID "@mozilla.org/embedcomp/appstartup-notifier;1"
  39 #define NS_WEBBROWSER_CONTRACTID "@mozilla.org/embedding/browser/nsWebBrowser;1"
  40 #define NS_PROFILE_CONTRACTID "@mozilla.org/profile/manager;1"
  41 #define NS_MEMORY_CONTRACTID "@mozilla.org/xpcom/memory-service;1"
  42 #define NS_STRINGSTREAM_CONTRACTID "@mozilla.org/io/string-input-stream;1"
  43 #define NS_COMMANDPARAMS_CONTRACTID "@mozilla.org/embedcomp/command-params;1"
  44 #define NS_HTMLSERIALIZER_CONTRACTID "@mozilla.org/layout/contentserializer;1?mimetype=text/html"
  45 #define NS_EDITORCONTROLLER_CONTRACTID "@mozilla.org/editor/editorcontroller;1"
  46 #define NS_ARRAY_CONTRACTID "@mozilla.org/array;1"
  47 #define NS_VARIANT_CONTRACTID "@mozilla.org/variant;1"
  48 #define NS_PREFERENCES_CONTRACTID "@mozilla.org/preferences;1"
  49
  50 #define APPSTARTUP_TOPIC "app-startup"
  51
  52 #define PR_UINT32_MAX 0xffffffff
  53
  54 struct nsCStringContainer {
  55     void *v;
  56     void *d1;
  57     PRUint32 d2;
  58     void *d3;
  59 };
  60
  61 static nsresult (*NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  62 static nsresult (*NS_ShutdownXPCOM)(nsIServiceManager*);
  63 static nsresult (*NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  64 static nsresult (*NS_StringContainerInit)(nsStringContainer*);
  65 static nsresult (*NS_CStringContainerInit)(nsCStringContainer*);
  66 static nsresult (*NS_StringContainerFinish)(nsStringContainer*);
  67 static nsresult (*NS_CStringContainerFinish)(nsCStringContainer*);
  68 static nsresult (*NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  69 static nsresult (*NS_CStringSetData)(nsACString*,const char*,PRUint32);
  70 static nsresult (*NS_NewLocalFile)(const nsAString*,PRBool,nsIFile**);
  71 static PRUint32 (*NS_StringGetData)(const nsAString*,const PRUnichar **,PRBool*);
  72 static PRUint32 (*NS_CStringGetData)(const nsACString*,const char**,PRBool*);
  73
  74 static HINSTANCE hXPCOM = NULL;
  75
  76 static nsIServiceManager *pServMgr = NULL;
  77 static nsIComponentManager *pCompMgr = NULL;
  78 static nsIMemory *nsmem = NULL;
  79
  80 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  81
  82 static ATOM nscontainer_class;
  83
  84 #define WM_RESETFOCUS_HACK WM_USER+600
  85
  86 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  87 {
  88     NSContainer *This;
  89     nsresult nsres;
  90
  91     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
  92
  93     if(msg == WM_CREATE) {
  94         This = *(NSContainer**)lParam;
  95         SetPropW(hwnd, wszTHIS, This);
  96     }else {
  97         This = (NSContainer*)GetPropW(hwnd, wszTHIS);
  98     }
  99
 100     switch(msg) {
 101     case WM_SIZE:
 102         TRACE("(%p)->(WM_SIZE)\n", This);
 103
 104         nsres = nsIBaseWindow_SetSize(This->window,
 105                 LOWORD(lParam), HIWORD(lParam), TRUE);
 106         if(NS_FAILED(nsres))
 107             WARN("SetSize failed: %08x\n", nsres);
 108         break;
 109
 110     case WM_RESETFOCUS_HACK:
 111         /*
 112          * FIXME
 113          * Gecko grabs focus in edit mode and some apps don't like it.
 114          * We should somehow prevent grabbing focus.
 115          */
 116         if(This->reset_focus) {
 117             SetFocus(This->reset_focus);
 118             This->reset_focus = NULL;
 119         }
 120     }
 121
 122     return DefWindowProcW(hwnd, msg, wParam, lParam);
 123 }
 124
 125
 126 static void register_nscontainer_class(void)
 127 {
 128     static WNDCLASSEXW wndclass = {
 129         sizeof(WNDCLASSEXW),
 130         CS_DBLCLKS,
 131         nsembed_proc,
 132         0, 0, NULL, NULL, NULL, NULL, NULL,
 133         wszNsContainer,
 134         NULL,
 135     };
 136     wndclass.hInstance = hInst;
 137     nscontainer_class = RegisterClassExW(&wndclass);
 138 }
 139
 140 static BOOL load_xpcom(const PRUnichar *gre_path)
 141 {
 142     WCHAR path_env[MAX_PATH];
 143     int len;
 144
 145     static const WCHAR wszPATH[] = {'P','A','T','H',0};
 146     static const WCHAR strXPCOM[] = {'x','p','c','o','m','.','d','l','l',0};
 147
 148     TRACE("(%s)\n", debugstr_w(gre_path));
 149
 150     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 151     GetEnvironmentVariableW(wszPATH, path_env, sizeof(path_env)/sizeof(WCHAR));
 152     len = strlenW(path_env);
 153     path_env[len++] = ';';
 154     strcpyW(path_env+len, gre_path);
 155     SetEnvironmentVariableW(wszPATH, path_env);
 156
 157     hXPCOM = LoadLibraryW(strXPCOM);
 158     if(!hXPCOM) {
 159         WARN("Could not load XPCOM: %d\n", GetLastError());
 160         return FALSE;
 161     }
 162
 163 #define NS_DLSYM(func) \
 164     func = (typeof(func))GetProcAddress(hXPCOM, #func); \
 165     if(!func) \
 166         ERR("Could not GetProcAddress(" #func ") failed\n")
 167
 168     NS_DLSYM(NS_InitXPCOM2);
 169     NS_DLSYM(NS_ShutdownXPCOM);
 170     NS_DLSYM(NS_GetComponentRegistrar);
 171     NS_DLSYM(NS_StringContainerInit);
 172     NS_DLSYM(NS_CStringContainerInit);
 173     NS_DLSYM(NS_StringContainerFinish);
 174     NS_DLSYM(NS_CStringContainerFinish);
 175     NS_DLSYM(NS_StringSetData);
 176     NS_DLSYM(NS_CStringSetData);
 177     NS_DLSYM(NS_NewLocalFile);
 178     NS_DLSYM(NS_StringGetData);
 179     NS_DLSYM(NS_CStringGetData);
 180
 181 #undef NS_DLSYM
 182
 183     return TRUE;
 184 }
 185
 186 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 187 {
 188     WCHAR file_name[MAX_PATH];
 189     char version[128];
 190     DWORD read=0;
 191     HANDLE hfile;
 192
 193     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 194
 195     strcpyW(file_name, gre_path);
 196     strcatW(file_name, wszVersion);
 197
 198     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 199                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 200     if(hfile == INVALID_HANDLE_VALUE) {
 201         ERR("Could not open VERSION file\n");
 202         return FALSE;
 203     }
 204
 205     ReadFile(hfile, version, sizeof(version), &read, NULL);
 206     version[read] = 0;
 207     CloseHandle(hfile);
 208
 209     TRACE("%s\n", debugstr_a(version));
 210
 211     if(strcmp(version, version_string)) {
 212         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 213             debugstr_a(version_string));
 214         return FALSE;
 215     }
 216
 217     return TRUE;
 218 }
 219
 220 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 221         const char *version, const char *version_string)
 222 {
 223     DWORD res, type, size = MAX_PATH;
 224     HKEY hkey = mshtml_key;
 225
 226     static const WCHAR wszGeckoPath[] =
 227         {'G','e','c','k','o','P','a','t','h',0};
 228
 229     if(version) {
 230         /* @@ Wine registry key: HKCU\Software\Wine\MSHTML\<version> */
 231         res = RegOpenKeyA(mshtml_key, version, &hkey);
 232         if(res != ERROR_SUCCESS)
 233             return FALSE;
 234     }
 235
 236     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 237     if(hkey != mshtml_key)
 238         RegCloseKey(hkey);
 239     if(res != ERROR_SUCCESS || type != REG_SZ)
 240         return FALSE;
 241
 242     if(!check_version(gre_path, version_string))
 243         return FALSE;
 244
 245     return load_xpcom(gre_path);
 246 }
 247
 248 static BOOL load_wine_gecko(PRUnichar *gre_path)
 249 {
 250     HKEY hkey;
 251     DWORD res;
 252     BOOL ret;
 253
 254     static const WCHAR wszMshtmlKey[] = {
 255         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 256         '\\','M','S','H','T','M','L',0};
 257
 258     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
 259     res = RegOpenKeyW(HKEY_CURRENT_USER, wszMshtmlKey, &hkey);
 260     if(res != ERROR_SUCCESS)
 261         return FALSE;
 262
 263     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING)
 264         || load_wine_gecko_v(gre_path, hkey, "0.0.1", "Wine Gecko 0.0.1\n")
 265         || load_wine_gecko_v(gre_path, hkey, NULL, "Wine Gecko 0.0.1\n");
 266
 267     RegCloseKey(hkey);
 268     return ret;
 269 }
 270
 271 static void set_lang(nsIPrefBranch *pref)
 272 {
 273     char langs[100];
 274     DWORD res, size, type;
 275     HKEY hkey;
 276     nsresult nsres;
 277
 278     static const WCHAR international_keyW[] =
 279         {'S','o','f','t','w','a','r','e',
 280          '\\','M','i','c','r','o','s','o','f','t',
 281          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 282          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 283
 284     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 285     if(res != ERROR_SUCCESS)
 286         return;
 287
 288     size = sizeof(langs);
 289     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 290     RegCloseKey(hkey);
 291     if(res != ERROR_SUCCESS || type != REG_SZ)
 292         return;
 293
 294     TRACE("Setting lang %s\n", debugstr_a(langs));
 295
 296     nsres = nsIPrefBranch_SetCharPref(pref, "intl.accept_languages", langs);
 297     if(NS_FAILED(nsres))
 298         ERR("SetCharPref failed: %08x\n", nsres);
 299 }
 300
 301 static void set_profile(void)
 302 {
 303     nsIPrefBranch *pref;
 304     nsIProfile *profile;
 305     PRBool exists = FALSE;
 306     nsresult nsres;
 307
 308     static const WCHAR wszMSHTML[] = {'M','S','H','T','M','L',0};
 309
 310     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PROFILE_CONTRACTID,
 311             &IID_nsIProfile, (void**)&profile);
 312     if(NS_FAILED(nsres)) {
 313         ERR("Could not get profile service: %08x\n", nsres);
 314         return;
 315     }
 316
 317     nsres = nsIProfile_ProfileExists(profile, wszMSHTML, &exists);
 318     if(!exists) {
 319         nsres = nsIProfile_CreateNewProfile(profile, wszMSHTML, NULL, NULL, FALSE);
 320         if(NS_FAILED(nsres))
 321             ERR("CreateNewProfile failed: %08x\n", nsres);
 322     }
 323
 324     nsres = nsIProfile_SetCurrentProfile(profile, wszMSHTML);
 325     if(NS_FAILED(nsres))
 326         ERR("SetCurrentProfile failed: %08x\n", nsres);
 327
 328     nsIProfile_Release(profile);
 329
 330     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 331             &IID_nsIPrefBranch, (void**)&pref);
 332     if(NS_FAILED(nsres)) {
 333         ERR("Could not get preference service: %08x\n", nsres);
 334         return;
 335     }
 336
 337     set_lang(pref);
 338
 339     nsIPrefBranch_Release(pref);
 340 }
 341
 342 static BOOL init_xpcom(const PRUnichar *gre_path)
 343 {
 344     nsresult nsres;
 345     nsIObserver *pStartNotif;
 346     nsIComponentRegistrar *registrar = NULL;
 347     nsAString path;
 348     nsIFile *gre_dir;
 349
 350     nsAString_Init(&path, gre_path);
 351     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
 352     nsAString_Finish(&path);
 353     if(NS_FAILED(nsres)) {
 354         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 355         FreeLibrary(hXPCOM);
 356         return FALSE;
 357     }
 358
 359     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, NULL);
 360     if(NS_FAILED(nsres)) {
 361         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 362         FreeLibrary(hXPCOM);
 363         return FALSE;
 364     }
 365
 366     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 367     if(NS_FAILED(nsres))
 368         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 369
 370     nsres = NS_GetComponentRegistrar(&registrar);
 371     if(NS_SUCCEEDED(nsres)) {
 372         nsres = nsIComponentRegistrar_AutoRegister(registrar, NULL);
 373         if(NS_FAILED(nsres))
 374             ERR("AutoRegister(NULL) failed: %08x\n", nsres);
 375
 376         nsres = nsIComponentRegistrar_AutoRegister(registrar, gre_dir);
 377         if(NS_FAILED(nsres))
 378             ERR("AutoRegister(gre_dir) failed: %08x\n", nsres);
 379
 380         init_nsio(pCompMgr, registrar);
 381     }else {
 382         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 383     }
 384
 385     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_APPSTARTUPNOTIFIER_CONTRACTID,
 386             NULL, &IID_nsIObserver, (void**)&pStartNotif);
 387     if(NS_SUCCEEDED(nsres)) {
 388         nsres = nsIObserver_Observe(pStartNotif, NULL, APPSTARTUP_TOPIC, NULL);
 389         if(NS_FAILED(nsres))
 390             ERR("Observe failed: %08x\n", nsres);
 391
 392         nsIObserver_Release(pStartNotif);
 393     }else {
 394         ERR("could not get appstartup-notifier: %08x\n", nsres);
 395     }
 396
 397     set_profile();
 398
 399     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 400             NULL, &IID_nsIMemory, (void**)&nsmem);
 401     if(NS_FAILED(nsres))
 402         ERR("Could not get nsIMemory: %08x\n", nsres);
 403
 404     if(registrar) {
 405         register_nsservice(registrar, pServMgr);
 406         nsIComponentRegistrar_Release(registrar);
 407     }
 408
 409     return TRUE;
 410 }
 411
 412 static CRITICAL_SECTION cs_load_gecko;
 413 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 414 {
 415     0, 0, &cs_load_gecko,
 416     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 417       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 418 };
 419 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 420
 421 BOOL load_gecko(BOOL silent)
 422 {
 423     PRUnichar gre_path[MAX_PATH];
 424     BOOL ret = FALSE;
 425
 426     static LONG loading_thread;
 427
 428     TRACE("()\n");
 429
 430     /* load_gecko may be called recursively */
 431     if(loading_thread == GetCurrentThreadId())
 432         return pCompMgr != NULL;
 433
 434     EnterCriticalSection(&cs_load_gecko);
 435
 436     if(!loading_thread) {
 437         loading_thread = GetCurrentThreadId();
 438
 439         if(load_wine_gecko(gre_path)
 440            || (install_wine_gecko(silent) && load_wine_gecko(gre_path)))
 441             ret = init_xpcom(gre_path);
 442         else
 443            MESSAGE("Could not load Mozilla. HTML rendering will be disabled.\n");
 444     }else {
 445         ret = pCompMgr != NULL;
 446     }
 447
 448     LeaveCriticalSection(&cs_load_gecko);
 449
 450     return ret;
 451 }
 452
 453 void *nsalloc(size_t size)
 454 {
 455     return nsIMemory_Alloc(nsmem, size);
 456 }
 457
 458 void nsfree(void *mem)
 459 {
 460     nsIMemory_Free(nsmem, mem);
 461 }
 462
 463 void nsACString_Init(nsACString *str, const char *data)
 464 {
 465     NS_CStringContainerInit(str);
 466     if(data)
 467         nsACString_SetData(str, data);
 468 }
 469
 470 void nsACString_SetData(nsACString *str, const char *data)
 471 {
 472     NS_CStringSetData(str, data, PR_UINT32_MAX);
 473 }
 474
 475 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
 476 {
 477     return NS_CStringGetData(str, data, NULL);
 478 }
 479
 480 void nsACString_Finish(nsACString *str)
 481 {
 482     NS_CStringContainerFinish(str);
 483 }
 484
 485 void nsAString_Init(nsAString *str, const PRUnichar *data)
 486 {
 487     NS_StringContainerInit(str);
 488     if(data)
 489         NS_StringSetData(str, data, PR_UINT32_MAX);
 490 }
 491
 492 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 493 {
 494     return NS_StringGetData(str, data, NULL);
 495 }
 496
 497 void nsAString_Finish(nsAString *str)
 498 {
 499     NS_StringContainerFinish(str);
 500 }
 501
 502 nsIInputStream *create_nsstream(const char *data, PRInt32 data_len)
 503 {
 504     nsIStringInputStream *ret;
 505     nsresult nsres;
 506
 507     if(!pCompMgr)
 508         return NULL;
 509
 510     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 511             NS_STRINGSTREAM_CONTRACTID, NULL, &IID_nsIStringInputStream,
 512             (void**)&ret);
 513     if(NS_FAILED(nsres)) {
 514         ERR("Could not get nsIStringInputStream\n");
 515         return NULL;
 516     }
 517
 518     nsres = nsIStringInputStream_SetData(ret, data, data_len);
 519     if(NS_FAILED(nsres)) {
 520         ERR("AdoptData failed: %08x\n", nsres);
 521         nsIStringInputStream_Release(ret);
 522         return NULL;
 523     }
 524
 525     return (nsIInputStream*)ret;
 526 }
 527
 528 nsIMutableArray *create_nsarray(void)
 529 {
 530     nsIMutableArray *ret;
 531     nsresult nsres;
 532
 533     if(!pCompMgr)
 534         return NULL;
 535
 536     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 537             NS_ARRAY_CONTRACTID, NULL, &IID_nsIMutableArray,
 538             (void**)&ret);
 539     if(NS_FAILED(nsres)) {
 540         ERR("Could not get nsIArray: %08x\n", nsres);
 541         return NULL;
 542     }
 543
 544     return ret;
 545 }
 546
 547 nsIWritableVariant *create_nsvariant(void)
 548 {
 549     nsIWritableVariant *ret;
 550     nsresult nsres;
 551
 552     if(!pCompMgr)
 553         return NULL;
 554
 555     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 556             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant,
 557             (void**)&ret);
 558     if(NS_FAILED(nsres)) {
 559         ERR("Could not get nsIWritableVariant: %08x\n", nsres);
 560         return NULL;
 561     }
 562
 563     return ret;
 564 }
 565
 566 nsICommandParams *create_nscommand_params(void)
 567 {
 568     nsICommandParams *ret = NULL;
 569     nsresult nsres;
 570
 571     if(!pCompMgr)
 572         return NULL;
 573
 574     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 575             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 576             (void**)&ret);
 577     if(NS_FAILED(nsres))
 578         ERR("Could not get nsICommandParams\n");
 579
 580     return ret;
 581 }
 582
 583 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 584 {
 585     nsIInterfaceRequestor *iface_req;
 586     nsresult nsres;
 587
 588     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 589     if(NS_FAILED(nsres))
 590         return nsres;
 591
 592     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 593     nsIInterfaceRequestor_Release(iface_req);
 594
 595     return nsres;
 596 }
 597
 598 static void nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 599 {
 600     nsIDOMNodeList *node_list = NULL;
 601     PRBool has_children = FALSE;
 602     PRUint16 type;
 603     nsresult nsres;
 604
 605     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 606
 607     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 608     if(NS_FAILED(nsres)) {
 609         ERR("GetType failed: %08x\n", nsres);
 610         return;
 611     }
 612
 613     switch(type) {
 614     case ELEMENT_NODE: {
 615         nsIDOMElement *nselem;
 616         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 617         nsIContentSerializer_AppendElementStart(serializer, nselem, has_children, str);
 618         nsIDOMElement_Release(nselem);
 619         break;
 620     }
 621     case TEXT_NODE: {
 622         nsIDOMText *nstext;
 623         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMText, (void**)&nstext);
 624         nsIContentSerializer_AppendText(serializer, nstext, 0, -1, str);
 625         nsIDOMText_Release(nstext);
 626         break;
 627     }
 628     case COMMENT_NODE: {
 629         nsIDOMComment *nscomment;
 630         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMComment, (void**)&nscomment);
 631         nsres = nsIContentSerializer_AppendComment(serializer, nscomment, 0, -1, str);
 632         break;
 633     }
 634     case DOCUMENT_NODE: {
 635         nsIDOMDocument *nsdoc;
 636         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMDocument, (void**)&nsdoc);
 637         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 638         nsIDOMDocument_Release(nsdoc);
 639         break;
 640     }
 641     case DOCUMENT_FRAGMENT_NODE:
 642         break;
 643     default:
 644         FIXME("Unhandled type %u\n", type);
 645     }
 646
 647     if(has_children) {
 648         PRUint32 child_cnt, i;
 649         nsIDOMNode *child_node;
 650
 651         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 652         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 653
 654         for(i=0; i<child_cnt; i++) {
 655             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 656             if(NS_SUCCEEDED(nsres)) {
 657                 nsnode_to_nsstring_rec(serializer, child_node, str);
 658                 nsIDOMNode_Release(child_node);
 659             }else {
 660                 ERR("Item failed: %08x\n", nsres);
 661             }
 662         }
 663
 664         nsIDOMNodeList_Release(node_list);
 665     }
 666
 667     if(type == ELEMENT_NODE) {
 668         nsIDOMElement *nselem;
 669         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 670         nsIContentSerializer_AppendElementEnd(serializer, nselem, str);
 671         nsIDOMElement_Release(nselem);
 672     }
 673 }
 674
 675 void nsnode_to_nsstring(nsIDOMNode *nsdoc, nsAString *str)
 676 {
 677     nsIContentSerializer *serializer;
 678     nsIDOMNode *nsnode;
 679     nsresult nsres;
 680
 681     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 682             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 683             (void**)&serializer);
 684     if(NS_FAILED(nsres)) {
 685         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 686         return;
 687     }
 688
 689     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE);
 690     if(NS_FAILED(nsres))
 691         ERR("Init failed: %08x\n", nsres);
 692
 693     nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
 694     nsnode_to_nsstring_rec(serializer, nsnode, str);
 695     nsIDOMNode_Release(nsnode);
 696
 697     nsres = nsIContentSerializer_Flush(serializer, str);
 698     if(NS_FAILED(nsres))
 699         ERR("Flush failed: %08x\n", nsres);
 700
 701     nsIContentSerializer_Release(serializer);
 702 }
 703
 704 void get_editor_controller(NSContainer *This)
 705 {
 706     nsIEditingSession *editing_session = NULL;
 707     nsIControllerContext *ctrlctx;
 708     nsresult nsres;
 709
 710     if(This->editor) {
 711         nsIEditor_Release(This->editor);
 712         This->editor = NULL;
 713     }
 714
 715     if(This->editor_controller) {
 716         nsIController_Release(This->editor_controller);
 717         This->editor_controller = NULL;
 718     }
 719
 720     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 721             (void**)&editing_session);
 722     if(NS_FAILED(nsres)) {
 723         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 724         return;
 725     }
 726
 727     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 728             This->doc->window->nswindow, &This->editor);
 729     nsIEditingSession_Release(editing_session);
 730     if(NS_FAILED(nsres)) {
 731         ERR("Could not get editor: %08x\n", nsres);
 732         return;
 733     }
 734
 735     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 736             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 737     if(NS_SUCCEEDED(nsres)) {
 738         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
 739         if(NS_FAILED(nsres))
 740             ERR("SetCommandContext failed: %08x\n", nsres);
 741         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 742                 (void**)&This->editor_controller);
 743         nsIControllerContext_Release(ctrlctx);
 744         if(NS_FAILED(nsres))
 745             ERR("Could not get nsIController interface: %08x\n", nsres);
 746     }else {
 747         ERR("Could not create edit controller: %08x\n", nsres);
 748     }
 749 }
 750
 751 void set_ns_editmode(NSContainer *This)
 752 {
 753     nsIEditingSession *editing_session = NULL;
 754     nsIURIContentListener *listener = NULL;
 755     nsIDOMWindow *dom_window = NULL;
 756     nsresult nsres;
 757
 758     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 759             (void**)&editing_session);
 760     if(NS_FAILED(nsres)) {
 761         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 762         return;
 763     }
 764
 765     nsres = nsIWebBrowser_GetContentDOMWindow(This->webbrowser, &dom_window);
 766     if(NS_FAILED(nsres)) {
 767         ERR("Could not get content DOM window: %08x\n", nsres);
 768         nsIEditingSession_Release(editing_session);
 769         return;
 770     }
 771
 772     nsres = nsIEditingSession_MakeWindowEditable(editing_session, dom_window, NULL, FALSE);
 773     nsIEditingSession_Release(editing_session);
 774     nsIDOMWindow_Release(dom_window);
 775     if(NS_FAILED(nsres)) {
 776         ERR("MakeWindowEditable failed: %08x\n", nsres);
 777         return;
 778     }
 779
 780     /* MakeWindowEditable changes WebBrowser's parent URI content listener.
 781      * It seams to be a bug in Gecko. To workaround it we set our content
 782      * listener again and Gecko's one as its parent.
 783      */
 784     nsIWebBrowser_GetParentURIContentListener(This->webbrowser, &listener);
 785     nsIURIContentListener_SetParentContentListener(NSURICL(This), listener);
 786     nsIURIContentListener_Release(listener);
 787     nsIWebBrowser_SetParentURIContentListener(This->webbrowser, NSURICL(This));
 788 }
 789
 790 void close_gecko(void)
 791 {
 792     TRACE("()\n");
 793
 794     if(pCompMgr)
 795         nsIComponentManager_Release(pCompMgr);
 796
 797     if(pServMgr)
 798         nsIServiceManager_Release(pServMgr);
 799
 800     if(nsmem)
 801         nsIMemory_Release(nsmem);
 802
 803     if(hXPCOM)
 804         FreeLibrary(hXPCOM);
 805 }
 806
 807 /**********************************************************
 808  *      nsIWebBrowserChrome interface
 809  */
 810
 811 #define NSWBCHROME_THIS(iface) DEFINE_THIS(NSContainer, WebBrowserChrome, iface)
 812
 813 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
 814         nsIIDRef riid, nsQIResult result)
 815 {
 816     NSContainer *This = NSWBCHROME_THIS(iface);
 817
 818     *result = NULL;
 819     if(IsEqualGUID(&IID_nsISupports, riid)) {
 820         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
 821         *result = NSWBCHROME(This);
 822     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
 823         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
 824         *result = NSWBCHROME(This);
 825     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
 826         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
 827         *result = NSCML(This);
 828     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
 829         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
 830         *result = NSURICL(This);
 831     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
 832         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
 833         *result = NSEMBWNDS(This);
 834     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
 835         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
 836         *result = NSTOOLTIP(This);
 837     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
 838         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
 839         *result = NSIFACEREQ(This);
 840     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 841         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 842         *result = NSWEAKREF(This);
 843     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
 844         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
 845         *result = NSSUPWEAKREF(This);
 846     }
 847
 848     if(*result) {
 849         nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 850         return NS_OK;
 851     }
 852
 853     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 854     return NS_NOINTERFACE;
 855 }
 856
 857 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
 858 {
 859     NSContainer *This = NSWBCHROME_THIS(iface);
 860     LONG ref = InterlockedIncrement(&This->ref);
 861
 862     TRACE("(%p) ref=%d\n", This, ref);
 863
 864     return ref;
 865 }
 866
 867 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
 868 {
 869     NSContainer *This = NSWBCHROME_THIS(iface);
 870     LONG ref = InterlockedDecrement(&This->ref);
 871
 872     TRACE("(%p) ref=%d\n", This, ref);
 873
 874     if(!ref) {
 875         if(This->parent)
 876             nsIWebBrowserChrome_Release(NSWBCHROME(This->parent));
 877         heap_free(This);
 878     }
 879
 880     return ref;
 881 }
 882
 883 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
 884         PRUint32 statusType, const PRUnichar *status)
 885 {
 886     NSContainer *This = NSWBCHROME_THIS(iface);
 887     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
 888     return NS_ERROR_NOT_IMPLEMENTED;
 889 }
 890
 891 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
 892         nsIWebBrowser **aWebBrowser)
 893 {
 894     NSContainer *This = NSWBCHROME_THIS(iface);
 895
 896     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 897
 898     if(!aWebBrowser)
 899         return NS_ERROR_INVALID_ARG;
 900
 901     if(This->webbrowser)
 902         nsIWebBrowser_AddRef(This->webbrowser);
 903     *aWebBrowser = This->webbrowser;
 904     return S_OK;
 905 }
 906
 907 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
 908         nsIWebBrowser *aWebBrowser)
 909 {
 910     NSContainer *This = NSWBCHROME_THIS(iface);
 911
 912     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 913
 914     if(aWebBrowser != This->webbrowser)
 915         ERR("Wrong nsWebBrowser!\n");
 916
 917     return NS_OK;
 918 }
 919
 920 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
 921         PRUint32 *aChromeFlags)
 922 {
 923     NSContainer *This = NSWBCHROME_THIS(iface);
 924     WARN("(%p)->(%p)\n", This, aChromeFlags);
 925     return NS_ERROR_NOT_IMPLEMENTED;
 926 }
 927
 928 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
 929         PRUint32 aChromeFlags)
 930 {
 931     NSContainer *This = NSWBCHROME_THIS(iface);
 932     WARN("(%p)->(%08x)\n", This, aChromeFlags);
 933     return NS_ERROR_NOT_IMPLEMENTED;
 934 }
 935
 936 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
 937 {
 938     NSContainer *This = NSWBCHROME_THIS(iface);
 939     TRACE("(%p)\n", This);
 940     return NS_ERROR_NOT_IMPLEMENTED;
 941 }
 942
 943 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
 944         PRInt32 aCX, PRInt32 aCY)
 945 {
 946     NSContainer *This = NSWBCHROME_THIS(iface);
 947     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
 948     return NS_ERROR_NOT_IMPLEMENTED;
 949 }
 950
 951 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
 952 {
 953     NSContainer *This = NSWBCHROME_THIS(iface);
 954     WARN("(%p)\n", This);
 955     return NS_ERROR_NOT_IMPLEMENTED;
 956 }
 957
 958 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
 959 {
 960     NSContainer *This = NSWBCHROME_THIS(iface);
 961     WARN("(%p)->(%p)\n", This, _retval);
 962     return NS_ERROR_NOT_IMPLEMENTED;
 963 }
 964
 965 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
 966         nsresult aStatus)
 967 {
 968     NSContainer *This = NSWBCHROME_THIS(iface);
 969     WARN("(%p)->(%08x)\n", This, aStatus);
 970     return NS_ERROR_NOT_IMPLEMENTED;
 971 }
 972
 973 #undef NSWBCHROME_THIS
 974
 975 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
 976     nsWebBrowserChrome_QueryInterface,
 977     nsWebBrowserChrome_AddRef,
 978     nsWebBrowserChrome_Release,
 979     nsWebBrowserChrome_SetStatus,
 980     nsWebBrowserChrome_GetWebBrowser,
 981     nsWebBrowserChrome_SetWebBrowser,
 982     nsWebBrowserChrome_GetChromeFlags,
 983     nsWebBrowserChrome_SetChromeFlags,
 984     nsWebBrowserChrome_DestroyBrowserWindow,
 985     nsWebBrowserChrome_SizeBrowserTo,
 986     nsWebBrowserChrome_ShowAsModal,
 987     nsWebBrowserChrome_IsWindowModal,
 988     nsWebBrowserChrome_ExitModalEventLoop
 989 };
 990
 991 /**********************************************************
 992  *      nsIContextMenuListener interface
 993  */
 994
 995 #define NSCML_THIS(iface) DEFINE_THIS(NSContainer, ContextMenuListener, iface)
 996
 997 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
 998         nsIIDRef riid, nsQIResult result)
 999 {
1000     NSContainer *This = NSCML_THIS(iface);
1001     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1002 }
1003
1004 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1005 {
1006     NSContainer *This = NSCML_THIS(iface);
1007     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1008 }
1009
1010 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1011 {
1012     NSContainer *This = NSCML_THIS(iface);
1013     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1014 }
1015
1016 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1017         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1018 {
1019     NSContainer *This = NSCML_THIS(iface);
1020     nsIDOMMouseEvent *event;
1021     POINT pt;
1022     DWORD dwID = CONTEXT_MENU_DEFAULT;
1023     nsresult nsres;
1024
1025     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1026
1027     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1028     if(NS_FAILED(nsres)) {
1029         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1030         return nsres;
1031     }
1032
1033     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1034     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1035     nsIDOMMouseEvent_Release(event);
1036
1037     switch(aContextFlags) {
1038     case CONTEXT_NONE:
1039     case CONTEXT_DOCUMENT:
1040     case CONTEXT_TEXT:
1041         dwID = CONTEXT_MENU_DEFAULT;
1042         break;
1043     case CONTEXT_IMAGE:
1044     case CONTEXT_IMAGE|CONTEXT_LINK:
1045         dwID = CONTEXT_MENU_IMAGE;
1046         break;
1047     case CONTEXT_LINK:
1048         dwID = CONTEXT_MENU_ANCHOR;
1049         break;
1050     case CONTEXT_INPUT:
1051         dwID = CONTEXT_MENU_CONTROL;
1052         break;
1053     default:
1054         FIXME("aContextFlags=%08x\n", aContextFlags);
1055     };
1056
1057     show_context_menu(This->doc, dwID, &pt, (IDispatch*)HTMLDOMNODE(get_node(This->doc, aNode)));
1058
1059     return NS_OK;
1060 }
1061
1062 #undef NSCML_THIS
1063
1064 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1065     nsContextMenuListener_QueryInterface,
1066     nsContextMenuListener_AddRef,
1067     nsContextMenuListener_Release,
1068     nsContextMenuListener_OnShowContextMenu
1069 };
1070
1071 /**********************************************************
1072  *      nsIURIContentListener interface
1073  */
1074
1075 #define NSURICL_THIS(iface) DEFINE_THIS(NSContainer, URIContentListener, iface)
1076
1077 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1078         nsIIDRef riid, nsQIResult result)
1079 {
1080     NSContainer *This = NSURICL_THIS(iface);
1081     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1082 }
1083
1084 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1085 {
1086     NSContainer *This = NSURICL_THIS(iface);
1087     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1088 }
1089
1090 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1091 {
1092     NSContainer *This = NSURICL_THIS(iface);
1093     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1094 }
1095
1096 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1097                                                           nsIURI *aURI, PRBool *_retval)
1098 {
1099     NSContainer *This = NSURICL_THIS(iface);
1100     nsIWineURI *wine_uri;
1101     nsACString spec_str;
1102     const char *spec;
1103     nsresult nsres;
1104
1105     nsACString_Init(&spec_str, NULL);
1106     nsIURI_GetSpec(aURI, &spec_str);
1107     nsACString_GetData(&spec_str, &spec);
1108
1109     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1110
1111     nsACString_Finish(&spec_str);
1112
1113     nsres = nsIURI_QueryInterface(aURI, &IID_nsIWineURI, (void**)&wine_uri);
1114     if(NS_FAILED(nsres)) {
1115         WARN("Could not get nsIWineURI interface: %08x\n", nsres);
1116         return NS_ERROR_NOT_IMPLEMENTED;
1117     }
1118
1119     nsIWineURI_SetNSContainer(wine_uri, This);
1120     nsIWineURI_SetIsDocumentURI(wine_uri, TRUE);
1121
1122     if(This->bscallback && This->bscallback->mon) {
1123         LPWSTR wine_url;
1124         HRESULT hres;
1125
1126         hres = IMoniker_GetDisplayName(This->bscallback->mon, NULL, 0, &wine_url);
1127         if(SUCCEEDED(hres)) {
1128             nsIWineURI_SetWineURL(wine_uri, wine_url);
1129             CoTaskMemFree(wine_url);
1130         }else {
1131             WARN("GetDisplayName failed: %08x\n", hres);
1132         }
1133     }
1134
1135     nsIWineURI_Release(wine_uri);
1136
1137     *_retval = FALSE;
1138     return This->content_listener
1139         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1140         : NS_OK;
1141 }
1142
1143 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1144         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1145         nsIStreamListener **aContentHandler, PRBool *_retval)
1146 {
1147     NSContainer *This = NSURICL_THIS(iface);
1148
1149     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1150             aRequest, aContentHandler, _retval);
1151
1152     return This->content_listener
1153         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1154                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1155         : NS_ERROR_NOT_IMPLEMENTED;
1156 }
1157
1158 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1159         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1160 {
1161     NSContainer *This = NSURICL_THIS(iface);
1162
1163     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1164
1165     /* FIXME: Should we do something here? */
1166     *_retval = TRUE;
1167
1168     return This->content_listener
1169         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1170                   aDesiredContentType, _retval)
1171         : NS_OK;
1172 }
1173
1174 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1175         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1176         PRBool *_retval)
1177 {
1178     NSContainer *This = NSURICL_THIS(iface);
1179
1180     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1181             aDesiredContentType, _retval);
1182
1183     return This->content_listener
1184         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1185                 aIsContentPreferred, aDesiredContentType, _retval)
1186         : NS_ERROR_NOT_IMPLEMENTED;
1187 }
1188
1189 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1190         nsISupports **aLoadCookie)
1191 {
1192     NSContainer *This = NSURICL_THIS(iface);
1193
1194     WARN("(%p)->(%p)\n", This, aLoadCookie);
1195
1196     return This->content_listener
1197         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1198         : NS_ERROR_NOT_IMPLEMENTED;
1199 }
1200
1201 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1202         nsISupports *aLoadCookie)
1203 {
1204     NSContainer *This = NSURICL_THIS(iface);
1205
1206     WARN("(%p)->(%p)\n", This, aLoadCookie);
1207
1208     return This->content_listener
1209         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1210         : NS_ERROR_NOT_IMPLEMENTED;
1211 }
1212
1213 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1214         nsIURIContentListener **aParentContentListener)
1215 {
1216     NSContainer *This = NSURICL_THIS(iface);
1217
1218     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1219
1220     if(This->content_listener)
1221         nsIURIContentListener_AddRef(This->content_listener);
1222
1223     *aParentContentListener = This->content_listener;
1224     return NS_OK;
1225 }
1226
1227 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1228         nsIURIContentListener *aParentContentListener)
1229 {
1230     NSContainer *This = NSURICL_THIS(iface);
1231
1232     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1233
1234     if(aParentContentListener == NSURICL(This))
1235         return NS_OK;
1236
1237     if(This->content_listener)
1238         nsIURIContentListener_Release(This->content_listener);
1239
1240     This->content_listener = aParentContentListener;
1241     if(This->content_listener)
1242         nsIURIContentListener_AddRef(This->content_listener);
1243
1244     return NS_OK;
1245 }
1246
1247 #undef NSURICL_THIS
1248
1249 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1250     nsURIContentListener_QueryInterface,
1251     nsURIContentListener_AddRef,
1252     nsURIContentListener_Release,
1253     nsURIContentListener_OnStartURIOpen,
1254     nsURIContentListener_DoContent,
1255     nsURIContentListener_IsPreferred,
1256     nsURIContentListener_CanHandleContent,
1257     nsURIContentListener_GetLoadCookie,
1258     nsURIContentListener_SetLoadCookie,
1259     nsURIContentListener_GetParentContentListener,
1260     nsURIContentListener_SetParentContentListener
1261 };
1262
1263 /**********************************************************
1264  *      nsIEmbeddinSiteWindow interface
1265  */
1266
1267 #define NSEMBWNDS_THIS(iface) DEFINE_THIS(NSContainer, EmbeddingSiteWindow, iface)
1268
1269 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1270         nsIIDRef riid, nsQIResult result)
1271 {
1272     NSContainer *This = NSEMBWNDS_THIS(iface);
1273     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1274 }
1275
1276 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1277 {
1278     NSContainer *This = NSEMBWNDS_THIS(iface);
1279     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1280 }
1281
1282 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1283 {
1284     NSContainer *This = NSEMBWNDS_THIS(iface);
1285     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1286 }
1287
1288 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1289         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1290 {
1291     NSContainer *This = NSEMBWNDS_THIS(iface);
1292     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1293     return NS_ERROR_NOT_IMPLEMENTED;
1294 }
1295
1296 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1297         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1298 {
1299     NSContainer *This = NSEMBWNDS_THIS(iface);
1300     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1301     return NS_ERROR_NOT_IMPLEMENTED;
1302 }
1303
1304 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1305 {
1306     NSContainer *This = NSEMBWNDS_THIS(iface);
1307
1308     TRACE("(%p)\n", This);
1309
1310     if(This->reset_focus)
1311         PostMessageW(This->hwnd, WM_RESETFOCUS_HACK, 0, 0);
1312
1313     return nsIBaseWindow_SetFocus(This->window);
1314 }
1315
1316 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1317         PRBool *aVisibility)
1318 {
1319     NSContainer *This = NSEMBWNDS_THIS(iface);
1320
1321     TRACE("(%p)->(%p)\n", This, aVisibility);
1322
1323     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1324     return NS_OK;
1325 }
1326
1327 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1328         PRBool aVisibility)
1329 {
1330     NSContainer *This = NSEMBWNDS_THIS(iface);
1331
1332     TRACE("(%p)->(%x)\n", This, aVisibility);
1333
1334     return NS_OK;
1335 }
1336
1337 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1338         PRUnichar **aTitle)
1339 {
1340     NSContainer *This = NSEMBWNDS_THIS(iface);
1341     WARN("(%p)->(%p)\n", This, aTitle);
1342     return NS_ERROR_NOT_IMPLEMENTED;
1343 }
1344
1345 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1346         const PRUnichar *aTitle)
1347 {
1348     NSContainer *This = NSEMBWNDS_THIS(iface);
1349     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1350     return NS_ERROR_NOT_IMPLEMENTED;
1351 }
1352
1353 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1354         void **aSiteWindow)
1355 {
1356     NSContainer *This = NSEMBWNDS_THIS(iface);
1357
1358     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1359
1360     *aSiteWindow = This->hwnd;
1361     return NS_OK;
1362 }
1363
1364 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1365     nsEmbeddingSiteWindow_QueryInterface,
1366     nsEmbeddingSiteWindow_AddRef,
1367     nsEmbeddingSiteWindow_Release,
1368     nsEmbeddingSiteWindow_SetDimensions,
1369     nsEmbeddingSiteWindow_GetDimensions,
1370     nsEmbeddingSiteWindow_SetFocus,
1371     nsEmbeddingSiteWindow_GetVisibility,
1372     nsEmbeddingSiteWindow_SetVisibility,
1373     nsEmbeddingSiteWindow_GetTitle,
1374     nsEmbeddingSiteWindow_SetTitle,
1375     nsEmbeddingSiteWindow_GetSiteWindow
1376 };
1377
1378 #define NSTOOLTIP_THIS(iface) DEFINE_THIS(NSContainer, TooltipListener, iface)
1379
1380 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1381                                                        nsQIResult result)
1382 {
1383     NSContainer *This = NSTOOLTIP_THIS(iface);
1384     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1385 }
1386
1387 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1388 {
1389     NSContainer *This = NSTOOLTIP_THIS(iface);
1390     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1391 }
1392
1393 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1394 {
1395     NSContainer *This = NSTOOLTIP_THIS(iface);
1396     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1397 }
1398
1399 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1400         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1401 {
1402     NSContainer *This = NSTOOLTIP_THIS(iface);
1403
1404     show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1405
1406     return NS_OK;
1407 }
1408
1409 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1410 {
1411     NSContainer *This = NSTOOLTIP_THIS(iface);
1412
1413     hide_tooltip(This->doc);
1414
1415     return NS_OK;
1416 }
1417
1418 #undef NSTOOLTIM_THIS
1419
1420 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1421     nsTooltipListener_QueryInterface,
1422     nsTooltipListener_AddRef,
1423     nsTooltipListener_Release,
1424     nsTooltipListener_OnShowTooltip,
1425     nsTooltipListener_OnHideTooltip
1426 };
1427
1428 #define NSIFACEREQ_THIS(iface) DEFINE_THIS(NSContainer, InterfaceRequestor, iface)
1429
1430 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1431                                                           nsIIDRef riid, nsQIResult result)
1432 {
1433     NSContainer *This = NSIFACEREQ_THIS(iface);
1434     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1435 }
1436
1437 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1438 {
1439     NSContainer *This = NSIFACEREQ_THIS(iface);
1440     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1441 }
1442
1443 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1444 {
1445     NSContainer *This = NSIFACEREQ_THIS(iface);
1446     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1447 }
1448
1449 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1450                                                         nsIIDRef riid, nsQIResult result)
1451 {
1452     NSContainer *This = NSIFACEREQ_THIS(iface);
1453
1454     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1455         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1456         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1457     }
1458
1459     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1460 }
1461
1462 #undef NSIFACEREQ_THIS
1463
1464 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1465     nsInterfaceRequestor_QueryInterface,
1466     nsInterfaceRequestor_AddRef,
1467     nsInterfaceRequestor_Release,
1468     nsInterfaceRequestor_GetInterface
1469 };
1470
1471 #define NSWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, WeakReference, iface)
1472
1473 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1474         nsIIDRef riid, nsQIResult result)
1475 {
1476     NSContainer *This = NSWEAKREF_THIS(iface);
1477     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1478 }
1479
1480 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1481 {
1482     NSContainer *This = NSWEAKREF_THIS(iface);
1483     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1484 }
1485
1486 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1487 {
1488     NSContainer *This = NSWEAKREF_THIS(iface);
1489     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1490 }
1491
1492 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1493         const nsIID *riid, void **result)
1494 {
1495     NSContainer *This = NSWEAKREF_THIS(iface);
1496     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1497 }
1498
1499 #undef NSWEAKREF_THIS
1500
1501 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1502     nsWeakReference_QueryInterface,
1503     nsWeakReference_AddRef,
1504     nsWeakReference_Release,
1505     nsWeakReference_QueryReferent
1506 };
1507
1508 #define NSSUPWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, SupportsWeakReference, iface)
1509
1510 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1511         nsIIDRef riid, nsQIResult result)
1512 {
1513     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1514     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1515 }
1516
1517 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1518 {
1519     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1520     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1521 }
1522
1523 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1524 {
1525     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1526     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1527 }
1528
1529 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1530         nsIWeakReference **_retval)
1531 {
1532     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1533
1534     TRACE("(%p)->(%p)\n", This, _retval);
1535
1536     nsIWeakReference_AddRef(NSWEAKREF(This));
1537     *_retval = NSWEAKREF(This);
1538     return NS_OK;
1539 }
1540
1541 #undef NSWEAKREF_THIS
1542
1543 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1544     nsSupportsWeakReference_QueryInterface,
1545     nsSupportsWeakReference_AddRef,
1546     nsSupportsWeakReference_Release,
1547     nsSupportsWeakReference_GetWeakReference
1548 };
1549
1550
1551 NSContainer *NSContainer_Create(HTMLDocument *doc, NSContainer *parent)
1552 {
1553     nsIWebBrowserSetup *wbsetup;
1554     nsIScrollable *scrollable;
1555     NSContainer *ret;
1556     nsresult nsres;
1557
1558     if(!load_gecko(FALSE))
1559         return NULL;
1560
1561     ret = heap_alloc(sizeof(NSContainer));
1562
1563     ret->lpWebBrowserChromeVtbl      = &nsWebBrowserChromeVtbl;
1564     ret->lpContextMenuListenerVtbl   = &nsContextMenuListenerVtbl;
1565     ret->lpURIContentListenerVtbl    = &nsURIContentListenerVtbl;
1566     ret->lpEmbeddingSiteWindowVtbl   = &nsEmbeddingSiteWindowVtbl;
1567     ret->lpTooltipListenerVtbl       = &nsTooltipListenerVtbl;
1568     ret->lpInterfaceRequestorVtbl    = &nsInterfaceRequestorVtbl;
1569     ret->lpWeakReferenceVtbl         = &nsWeakReferenceVtbl;
1570     ret->lpSupportsWeakReferenceVtbl = &nsSupportsWeakReferenceVtbl;
1571
1572     ret->doc = doc;
1573     ret->ref = 1;
1574     ret->bscallback = NULL;
1575     ret->content_listener = NULL;
1576     ret->editor_controller = NULL;
1577     ret->editor = NULL;
1578     ret->reset_focus = NULL;
1579
1580     if(parent)
1581         nsIWebBrowserChrome_AddRef(NSWBCHROME(parent));
1582     ret->parent = parent;
1583
1584     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1585             NULL, &IID_nsIWebBrowser, (void**)&ret->webbrowser);
1586     if(NS_FAILED(nsres))
1587         ERR("Creating WebBrowser failed: %08x\n", nsres);
1588
1589     nsres = nsIWebBrowser_SetContainerWindow(ret->webbrowser, NSWBCHROME(ret));
1590     if(NS_FAILED(nsres))
1591         ERR("SetContainerWindow failed: %08x\n", nsres);
1592
1593     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIBaseWindow,
1594             (void**)&ret->window);
1595     if(NS_FAILED(nsres))
1596         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1597
1598     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserSetup,
1599                                          (void**)&wbsetup);
1600     if(NS_SUCCEEDED(nsres)) {
1601         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1602         nsIWebBrowserSetup_Release(wbsetup);
1603         if(NS_FAILED(nsres))
1604             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1605     }else {
1606         ERR("Could not get nsIWebBrowserSetup interface\n");
1607     }
1608
1609     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebNavigation,
1610             (void**)&ret->navigation);
1611     if(NS_FAILED(nsres))
1612         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1613
1614     nsres = nsIWebBrowserFocus_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserFocus,
1615             (void**)&ret->focus);
1616     if(NS_FAILED(nsres))
1617         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1618
1619     if(!nscontainer_class)
1620         register_nscontainer_class();
1621
1622     ret->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1623             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1624             GetDesktopWindow(), NULL, hInst, ret);
1625
1626     nsres = nsIBaseWindow_InitWindow(ret->window, ret->hwnd, NULL, 0, 0, 100, 100);
1627     if(NS_SUCCEEDED(nsres)) {
1628         nsres = nsIBaseWindow_Create(ret->window);
1629         if(NS_FAILED(nsres))
1630             WARN("Creating window failed: %08x\n", nsres);
1631
1632         nsIBaseWindow_SetVisibility(ret->window, FALSE);
1633         nsIBaseWindow_SetEnabled(ret->window, FALSE);
1634     }else {
1635         ERR("InitWindow failed: %08x\n", nsres);
1636     }
1637
1638     nsres = nsIWebBrowser_SetParentURIContentListener(ret->webbrowser, NSURICL(ret));
1639     if(NS_FAILED(nsres))
1640         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1641
1642     init_nsevents(ret);
1643
1644     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1645     if(NS_SUCCEEDED(nsres)) {
1646         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1647                 ScrollOrientation_Y, Scrollbar_Always);
1648         if(NS_FAILED(nsres))
1649             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1650
1651         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1652                 ScrollOrientation_X, Scrollbar_Auto);
1653         if(NS_FAILED(nsres))
1654             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1655
1656         nsIScrollable_Release(scrollable);
1657     }else {
1658         ERR("Could not get nsIScrollable: %08x\n", nsres);
1659     }
1660
1661     return ret;
1662 }
1663
1664 void NSContainer_Release(NSContainer *This)
1665 {
1666     TRACE("(%p)\n", This);
1667
1668     ShowWindow(This->hwnd, SW_HIDE);
1669     SetParent(This->hwnd, NULL);
1670
1671     nsIBaseWindow_SetVisibility(This->window, FALSE);
1672     nsIBaseWindow_Destroy(This->window);
1673
1674     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1675
1676     nsIWebBrowser_Release(This->webbrowser);
1677     This->webbrowser = NULL;
1678
1679     nsIWebNavigation_Release(This->navigation);
1680     This->navigation = NULL;
1681
1682     nsIBaseWindow_Release(This->window);
1683     This->window = NULL;
1684
1685     nsIWebBrowserFocus_Release(This->focus);
1686     This->focus = NULL;
1687
1688     if(This->editor_controller) {
1689         nsIController_Release(This->editor_controller);
1690         This->editor_controller = NULL;
1691     }
1692
1693     if(This->editor) {
1694         nsIEditor_Release(This->editor);
1695         This->editor = NULL;
1696     }
1697
1698     if(This->content_listener) {
1699         nsIURIContentListener_Release(This->content_listener);
1700         This->content_listener = NULL;
1701     }
1702
1703     if(This->hwnd) {
1704         DestroyWindow(This->hwnd);
1705         This->hwnd = NULL;
1706     }
1707
1708     nsIWebBrowserChrome_Release(NSWBCHROME(This));
1709 }