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
 117         TRACE("WM_RESETFOCUS_HACK\n");
 118
 119         if(This->reset_focus) {
 120             SetFocus(This->reset_focus);
 121             This->reset_focus = NULL;
 122             if(This->doc)
 123                 This->doc->focus = FALSE;
 124         }
 125     }
 126
 127     return DefWindowProcW(hwnd, msg, wParam, lParam);
 128 }
 129
 130
 131 static void register_nscontainer_class(void)
 132 {
 133     static WNDCLASSEXW wndclass = {
 134         sizeof(WNDCLASSEXW),
 135         CS_DBLCLKS,
 136         nsembed_proc,
 137         0, 0, NULL, NULL, NULL, NULL, NULL,
 138         wszNsContainer,
 139         NULL,
 140     };
 141     wndclass.hInstance = hInst;
 142     nscontainer_class = RegisterClassExW(&wndclass);
 143 }
 144
 145 static BOOL load_xpcom(const PRUnichar *gre_path)
 146 {
 147     WCHAR path_env[MAX_PATH];
 148     int len;
 149
 150     static const WCHAR wszPATH[] = {'P','A','T','H',0};
 151     static const WCHAR strXPCOM[] = {'x','p','c','o','m','.','d','l','l',0};
 152
 153     TRACE("(%s)\n", debugstr_w(gre_path));
 154
 155     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 156     GetEnvironmentVariableW(wszPATH, path_env, sizeof(path_env)/sizeof(WCHAR));
 157     len = strlenW(path_env);
 158     path_env[len++] = ';';
 159     strcpyW(path_env+len, gre_path);
 160     SetEnvironmentVariableW(wszPATH, path_env);
 161
 162     hXPCOM = LoadLibraryW(strXPCOM);
 163     if(!hXPCOM) {
 164         WARN("Could not load XPCOM: %d\n", GetLastError());
 165         return FALSE;
 166     }
 167
 168 #define NS_DLSYM(func) \
 169     func = (void *)GetProcAddress(hXPCOM, #func); \
 170     if(!func) \
 171         ERR("Could not GetProcAddress(" #func ") failed\n")
 172
 173     NS_DLSYM(NS_InitXPCOM2);
 174     NS_DLSYM(NS_ShutdownXPCOM);
 175     NS_DLSYM(NS_GetComponentRegistrar);
 176     NS_DLSYM(NS_StringContainerInit);
 177     NS_DLSYM(NS_CStringContainerInit);
 178     NS_DLSYM(NS_StringContainerFinish);
 179     NS_DLSYM(NS_CStringContainerFinish);
 180     NS_DLSYM(NS_StringSetData);
 181     NS_DLSYM(NS_CStringSetData);
 182     NS_DLSYM(NS_NewLocalFile);
 183     NS_DLSYM(NS_StringGetData);
 184     NS_DLSYM(NS_CStringGetData);
 185
 186 #undef NS_DLSYM
 187
 188     return TRUE;
 189 }
 190
 191 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 192 {
 193     WCHAR file_name[MAX_PATH];
 194     char version[128];
 195     DWORD read=0;
 196     HANDLE hfile;
 197
 198     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 199
 200     strcpyW(file_name, gre_path);
 201     strcatW(file_name, wszVersion);
 202
 203     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 204                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 205     if(hfile == INVALID_HANDLE_VALUE) {
 206         ERR("Could not open VERSION file\n");
 207         return FALSE;
 208     }
 209
 210     ReadFile(hfile, version, sizeof(version), &read, NULL);
 211     version[read] = 0;
 212     CloseHandle(hfile);
 213
 214     TRACE("%s\n", debugstr_a(version));
 215
 216     if(strcmp(version, version_string)) {
 217         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 218             debugstr_a(version_string));
 219         return FALSE;
 220     }
 221
 222     return TRUE;
 223 }
 224
 225 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 226         const char *version, const char *version_string)
 227 {
 228     DWORD res, type, size = MAX_PATH;
 229     HKEY hkey = mshtml_key;
 230
 231     static const WCHAR wszGeckoPath[] =
 232         {'G','e','c','k','o','P','a','t','h',0};
 233
 234     if(version) {
 235         /* @@ Wine registry key: HKCU\Software\Wine\MSHTML\<version> */
 236         res = RegOpenKeyA(mshtml_key, version, &hkey);
 237         if(res != ERROR_SUCCESS)
 238             return FALSE;
 239     }
 240
 241     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 242     if(hkey != mshtml_key)
 243         RegCloseKey(hkey);
 244     if(res != ERROR_SUCCESS || type != REG_SZ)
 245         return FALSE;
 246
 247     if(!check_version(gre_path, version_string))
 248         return FALSE;
 249
 250     return load_xpcom(gre_path);
 251 }
 252
 253 static BOOL load_wine_gecko(PRUnichar *gre_path)
 254 {
 255     HKEY hkey;
 256     DWORD res;
 257     BOOL ret;
 258
 259     static const WCHAR wszMshtmlKey[] = {
 260         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 261         '\\','M','S','H','T','M','L',0};
 262
 263     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
 264     res = RegOpenKeyW(HKEY_CURRENT_USER, wszMshtmlKey, &hkey);
 265     if(res != ERROR_SUCCESS)
 266         return FALSE;
 267
 268     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING)
 269         || load_wine_gecko_v(gre_path, hkey, "0.0.1", "Wine Gecko 0.0.1\n")
 270         || load_wine_gecko_v(gre_path, hkey, NULL, "Wine Gecko 0.0.1\n");
 271
 272     RegCloseKey(hkey);
 273     return ret;
 274 }
 275
 276 static void set_lang(nsIPrefBranch *pref)
 277 {
 278     char langs[100];
 279     DWORD res, size, type;
 280     HKEY hkey;
 281     nsresult nsres;
 282
 283     static const WCHAR international_keyW[] =
 284         {'S','o','f','t','w','a','r','e',
 285          '\\','M','i','c','r','o','s','o','f','t',
 286          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 287          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 288
 289     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 290     if(res != ERROR_SUCCESS)
 291         return;
 292
 293     size = sizeof(langs);
 294     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 295     RegCloseKey(hkey);
 296     if(res != ERROR_SUCCESS || type != REG_SZ)
 297         return;
 298
 299     TRACE("Setting lang %s\n", debugstr_a(langs));
 300
 301     nsres = nsIPrefBranch_SetCharPref(pref, "intl.accept_languages", langs);
 302     if(NS_FAILED(nsres))
 303         ERR("SetCharPref failed: %08x\n", nsres);
 304 }
 305
 306 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 307 {
 308     nsresult nsres;
 309
 310     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 311     if(NS_FAILED(nsres))
 312         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 313 }
 314
 315 static void set_profile(void)
 316 {
 317     nsIPrefBranch *pref;
 318     nsIProfile *profile;
 319     PRBool exists = FALSE;
 320     nsresult nsres;
 321
 322     static const WCHAR wszMSHTML[] = {'M','S','H','T','M','L',0};
 323
 324     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PROFILE_CONTRACTID,
 325             &IID_nsIProfile, (void**)&profile);
 326     if(NS_FAILED(nsres)) {
 327         ERR("Could not get profile service: %08x\n", nsres);
 328         return;
 329     }
 330
 331     nsres = nsIProfile_ProfileExists(profile, wszMSHTML, &exists);
 332     if(!exists) {
 333         nsres = nsIProfile_CreateNewProfile(profile, wszMSHTML, NULL, NULL, FALSE);
 334         if(NS_FAILED(nsres))
 335             ERR("CreateNewProfile failed: %08x\n", nsres);
 336     }
 337
 338     nsres = nsIProfile_SetCurrentProfile(profile, wszMSHTML);
 339     if(NS_FAILED(nsres))
 340         ERR("SetCurrentProfile failed: %08x\n", nsres);
 341
 342     nsIProfile_Release(profile);
 343
 344     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 345             &IID_nsIPrefBranch, (void**)&pref);
 346     if(NS_FAILED(nsres)) {
 347         ERR("Could not get preference service: %08x\n", nsres);
 348         return;
 349     }
 350
 351     set_lang(pref);
 352     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 353     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 354
 355     nsIPrefBranch_Release(pref);
 356 }
 357
 358 static BOOL init_xpcom(const PRUnichar *gre_path)
 359 {
 360     nsresult nsres;
 361     nsIObserver *pStartNotif;
 362     nsIComponentRegistrar *registrar = NULL;
 363     nsAString path;
 364     nsIFile *gre_dir;
 365
 366     nsAString_Init(&path, gre_path);
 367     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
 368     nsAString_Finish(&path);
 369     if(NS_FAILED(nsres)) {
 370         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 371         FreeLibrary(hXPCOM);
 372         return FALSE;
 373     }
 374
 375     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, NULL);
 376     if(NS_FAILED(nsres)) {
 377         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 378         FreeLibrary(hXPCOM);
 379         return FALSE;
 380     }
 381
 382     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 383     if(NS_FAILED(nsres))
 384         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 385
 386     nsres = NS_GetComponentRegistrar(&registrar);
 387     if(NS_SUCCEEDED(nsres)) {
 388         nsres = nsIComponentRegistrar_AutoRegister(registrar, NULL);
 389         if(NS_FAILED(nsres))
 390             ERR("AutoRegister(NULL) failed: %08x\n", nsres);
 391
 392         nsres = nsIComponentRegistrar_AutoRegister(registrar, gre_dir);
 393         if(NS_FAILED(nsres))
 394             ERR("AutoRegister(gre_dir) failed: %08x\n", nsres);
 395
 396         init_nsio(pCompMgr, registrar);
 397     }else {
 398         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 399     }
 400
 401     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_APPSTARTUPNOTIFIER_CONTRACTID,
 402             NULL, &IID_nsIObserver, (void**)&pStartNotif);
 403     if(NS_SUCCEEDED(nsres)) {
 404         nsres = nsIObserver_Observe(pStartNotif, NULL, APPSTARTUP_TOPIC, NULL);
 405         if(NS_FAILED(nsres))
 406             ERR("Observe failed: %08x\n", nsres);
 407
 408         nsIObserver_Release(pStartNotif);
 409     }else {
 410         ERR("could not get appstartup-notifier: %08x\n", nsres);
 411     }
 412
 413     set_profile();
 414
 415     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 416             NULL, &IID_nsIMemory, (void**)&nsmem);
 417     if(NS_FAILED(nsres))
 418         ERR("Could not get nsIMemory: %08x\n", nsres);
 419
 420     if(registrar) {
 421         register_nsservice(registrar, pServMgr);
 422         nsIComponentRegistrar_Release(registrar);
 423     }
 424
 425     return TRUE;
 426 }
 427
 428 static CRITICAL_SECTION cs_load_gecko;
 429 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 430 {
 431     0, 0, &cs_load_gecko,
 432     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 433       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 434 };
 435 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 436
 437 BOOL load_gecko(BOOL silent)
 438 {
 439     PRUnichar gre_path[MAX_PATH];
 440     BOOL ret = FALSE;
 441
 442     static LONG loading_thread;
 443
 444     TRACE("()\n");
 445
 446     /* load_gecko may be called recursively */
 447     if(loading_thread == GetCurrentThreadId())
 448         return pCompMgr != NULL;
 449
 450     EnterCriticalSection(&cs_load_gecko);
 451
 452     if(!loading_thread) {
 453         loading_thread = GetCurrentThreadId();
 454
 455         if(load_wine_gecko(gre_path)
 456            || (install_wine_gecko(silent) && load_wine_gecko(gre_path)))
 457             ret = init_xpcom(gre_path);
 458         else
 459            MESSAGE("Could not load Mozilla. HTML rendering will be disabled.\n");
 460     }else {
 461         ret = pCompMgr != NULL;
 462     }
 463
 464     LeaveCriticalSection(&cs_load_gecko);
 465
 466     return ret;
 467 }
 468
 469 void *nsalloc(size_t size)
 470 {
 471     return nsIMemory_Alloc(nsmem, size);
 472 }
 473
 474 void nsfree(void *mem)
 475 {
 476     nsIMemory_Free(nsmem, mem);
 477 }
 478
 479 void nsACString_Init(nsACString *str, const char *data)
 480 {
 481     NS_CStringContainerInit(str);
 482     if(data)
 483         nsACString_SetData(str, data);
 484 }
 485
 486 void nsACString_SetData(nsACString *str, const char *data)
 487 {
 488     NS_CStringSetData(str, data, PR_UINT32_MAX);
 489 }
 490
 491 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
 492 {
 493     return NS_CStringGetData(str, data, NULL);
 494 }
 495
 496 void nsACString_Finish(nsACString *str)
 497 {
 498     NS_CStringContainerFinish(str);
 499 }
 500
 501 void nsAString_Init(nsAString *str, const PRUnichar *data)
 502 {
 503     NS_StringContainerInit(str);
 504     if(data)
 505         NS_StringSetData(str, data, PR_UINT32_MAX);
 506 }
 507
 508 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 509 {
 510     return NS_StringGetData(str, data, NULL);
 511 }
 512
 513 void nsAString_Finish(nsAString *str)
 514 {
 515     NS_StringContainerFinish(str);
 516 }
 517
 518 nsIInputStream *create_nsstream(const char *data, PRInt32 data_len)
 519 {
 520     nsIStringInputStream *ret;
 521     nsresult nsres;
 522
 523     if(!pCompMgr)
 524         return NULL;
 525
 526     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 527             NS_STRINGSTREAM_CONTRACTID, NULL, &IID_nsIStringInputStream,
 528             (void**)&ret);
 529     if(NS_FAILED(nsres)) {
 530         ERR("Could not get nsIStringInputStream\n");
 531         return NULL;
 532     }
 533
 534     nsres = nsIStringInputStream_SetData(ret, data, data_len);
 535     if(NS_FAILED(nsres)) {
 536         ERR("AdoptData failed: %08x\n", nsres);
 537         nsIStringInputStream_Release(ret);
 538         return NULL;
 539     }
 540
 541     return (nsIInputStream*)ret;
 542 }
 543
 544 nsIMutableArray *create_nsarray(void)
 545 {
 546     nsIMutableArray *ret;
 547     nsresult nsres;
 548
 549     if(!pCompMgr)
 550         return NULL;
 551
 552     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 553             NS_ARRAY_CONTRACTID, NULL, &IID_nsIMutableArray,
 554             (void**)&ret);
 555     if(NS_FAILED(nsres)) {
 556         ERR("Could not get nsIArray: %08x\n", nsres);
 557         return NULL;
 558     }
 559
 560     return ret;
 561 }
 562
 563 nsIWritableVariant *create_nsvariant(void)
 564 {
 565     nsIWritableVariant *ret;
 566     nsresult nsres;
 567
 568     if(!pCompMgr)
 569         return NULL;
 570
 571     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 572             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant,
 573             (void**)&ret);
 574     if(NS_FAILED(nsres)) {
 575         ERR("Could not get nsIWritableVariant: %08x\n", nsres);
 576         return NULL;
 577     }
 578
 579     return ret;
 580 }
 581
 582 nsICommandParams *create_nscommand_params(void)
 583 {
 584     nsICommandParams *ret = NULL;
 585     nsresult nsres;
 586
 587     if(!pCompMgr)
 588         return NULL;
 589
 590     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 591             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 592             (void**)&ret);
 593     if(NS_FAILED(nsres))
 594         ERR("Could not get nsICommandParams\n");
 595
 596     return ret;
 597 }
 598
 599 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 600 {
 601     nsIInterfaceRequestor *iface_req;
 602     nsresult nsres;
 603
 604     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 605     if(NS_FAILED(nsres))
 606         return nsres;
 607
 608     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 609     nsIInterfaceRequestor_Release(iface_req);
 610
 611     return nsres;
 612 }
 613
 614 static void nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 615 {
 616     nsIDOMNodeList *node_list = NULL;
 617     PRBool has_children = FALSE;
 618     PRUint16 type;
 619     nsresult nsres;
 620
 621     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 622
 623     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 624     if(NS_FAILED(nsres)) {
 625         ERR("GetType failed: %08x\n", nsres);
 626         return;
 627     }
 628
 629     switch(type) {
 630     case ELEMENT_NODE: {
 631         nsIDOMElement *nselem;
 632         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 633         nsIContentSerializer_AppendElementStart(serializer, nselem, has_children, str);
 634         nsIDOMElement_Release(nselem);
 635         break;
 636     }
 637     case TEXT_NODE: {
 638         nsIDOMText *nstext;
 639         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMText, (void**)&nstext);
 640         nsIContentSerializer_AppendText(serializer, nstext, 0, -1, str);
 641         nsIDOMText_Release(nstext);
 642         break;
 643     }
 644     case COMMENT_NODE: {
 645         nsIDOMComment *nscomment;
 646         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMComment, (void**)&nscomment);
 647         nsres = nsIContentSerializer_AppendComment(serializer, nscomment, 0, -1, str);
 648         break;
 649     }
 650     case DOCUMENT_NODE: {
 651         nsIDOMDocument *nsdoc;
 652         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMDocument, (void**)&nsdoc);
 653         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 654         nsIDOMDocument_Release(nsdoc);
 655         break;
 656     }
 657     case DOCUMENT_FRAGMENT_NODE:
 658         break;
 659     default:
 660         FIXME("Unhandled type %u\n", type);
 661     }
 662
 663     if(has_children) {
 664         PRUint32 child_cnt, i;
 665         nsIDOMNode *child_node;
 666
 667         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 668         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 669
 670         for(i=0; i<child_cnt; i++) {
 671             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 672             if(NS_SUCCEEDED(nsres)) {
 673                 nsnode_to_nsstring_rec(serializer, child_node, str);
 674                 nsIDOMNode_Release(child_node);
 675             }else {
 676                 ERR("Item failed: %08x\n", nsres);
 677             }
 678         }
 679
 680         nsIDOMNodeList_Release(node_list);
 681     }
 682
 683     if(type == ELEMENT_NODE) {
 684         nsIDOMElement *nselem;
 685         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 686         nsIContentSerializer_AppendElementEnd(serializer, nselem, str);
 687         nsIDOMElement_Release(nselem);
 688     }
 689 }
 690
 691 void nsnode_to_nsstring(nsIDOMNode *nsdoc, nsAString *str)
 692 {
 693     nsIContentSerializer *serializer;
 694     nsIDOMNode *nsnode;
 695     nsresult nsres;
 696
 697     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 698             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 699             (void**)&serializer);
 700     if(NS_FAILED(nsres)) {
 701         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 702         return;
 703     }
 704
 705     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE);
 706     if(NS_FAILED(nsres))
 707         ERR("Init failed: %08x\n", nsres);
 708
 709     nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
 710     nsnode_to_nsstring_rec(serializer, nsnode, str);
 711     nsIDOMNode_Release(nsnode);
 712
 713     nsres = nsIContentSerializer_Flush(serializer, str);
 714     if(NS_FAILED(nsres))
 715         ERR("Flush failed: %08x\n", nsres);
 716
 717     nsIContentSerializer_Release(serializer);
 718 }
 719
 720 void get_editor_controller(NSContainer *This)
 721 {
 722     nsIEditingSession *editing_session = NULL;
 723     nsIControllerContext *ctrlctx;
 724     nsresult nsres;
 725
 726     if(This->editor) {
 727         nsIEditor_Release(This->editor);
 728         This->editor = NULL;
 729     }
 730
 731     if(This->editor_controller) {
 732         nsIController_Release(This->editor_controller);
 733         This->editor_controller = NULL;
 734     }
 735
 736     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 737             (void**)&editing_session);
 738     if(NS_FAILED(nsres)) {
 739         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 740         return;
 741     }
 742
 743     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 744             This->doc->window->nswindow, &This->editor);
 745     nsIEditingSession_Release(editing_session);
 746     if(NS_FAILED(nsres)) {
 747         ERR("Could not get editor: %08x\n", nsres);
 748         return;
 749     }
 750
 751     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 752             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 753     if(NS_SUCCEEDED(nsres)) {
 754         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
 755         if(NS_FAILED(nsres))
 756             ERR("SetCommandContext failed: %08x\n", nsres);
 757         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 758                 (void**)&This->editor_controller);
 759         nsIControllerContext_Release(ctrlctx);
 760         if(NS_FAILED(nsres))
 761             ERR("Could not get nsIController interface: %08x\n", nsres);
 762     }else {
 763         ERR("Could not create edit controller: %08x\n", nsres);
 764     }
 765 }
 766
 767 void set_ns_editmode(NSContainer *This)
 768 {
 769     nsIEditingSession *editing_session = NULL;
 770     nsIURIContentListener *listener = NULL;
 771     nsIDOMWindow *dom_window = NULL;
 772     nsresult nsres;
 773
 774     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 775             (void**)&editing_session);
 776     if(NS_FAILED(nsres)) {
 777         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 778         return;
 779     }
 780
 781     nsres = nsIWebBrowser_GetContentDOMWindow(This->webbrowser, &dom_window);
 782     if(NS_FAILED(nsres)) {
 783         ERR("Could not get content DOM window: %08x\n", nsres);
 784         nsIEditingSession_Release(editing_session);
 785         return;
 786     }
 787
 788     nsres = nsIEditingSession_MakeWindowEditable(editing_session, dom_window, NULL, FALSE);
 789     nsIEditingSession_Release(editing_session);
 790     nsIDOMWindow_Release(dom_window);
 791     if(NS_FAILED(nsres)) {
 792         ERR("MakeWindowEditable failed: %08x\n", nsres);
 793         return;
 794     }
 795
 796     /* MakeWindowEditable changes WebBrowser's parent URI content listener.
 797      * It seams to be a bug in Gecko. To workaround it we set our content
 798      * listener again and Gecko's one as its parent.
 799      */
 800     nsIWebBrowser_GetParentURIContentListener(This->webbrowser, &listener);
 801     nsIURIContentListener_SetParentContentListener(NSURICL(This), listener);
 802     nsIURIContentListener_Release(listener);
 803     nsIWebBrowser_SetParentURIContentListener(This->webbrowser, NSURICL(This));
 804 }
 805
 806 void close_gecko(void)
 807 {
 808     TRACE("()\n");
 809
 810     if(pCompMgr)
 811         nsIComponentManager_Release(pCompMgr);
 812
 813     if(pServMgr)
 814         nsIServiceManager_Release(pServMgr);
 815
 816     if(nsmem)
 817         nsIMemory_Release(nsmem);
 818
 819     if(hXPCOM)
 820         FreeLibrary(hXPCOM);
 821 }
 822
 823 /**********************************************************
 824  *      nsIWebBrowserChrome interface
 825  */
 826
 827 #define NSWBCHROME_THIS(iface) DEFINE_THIS(NSContainer, WebBrowserChrome, iface)
 828
 829 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
 830         nsIIDRef riid, nsQIResult result)
 831 {
 832     NSContainer *This = NSWBCHROME_THIS(iface);
 833
 834     *result = NULL;
 835     if(IsEqualGUID(&IID_nsISupports, riid)) {
 836         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
 837         *result = NSWBCHROME(This);
 838     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
 839         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
 840         *result = NSWBCHROME(This);
 841     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
 842         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
 843         *result = NSCML(This);
 844     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
 845         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
 846         *result = NSURICL(This);
 847     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
 848         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
 849         *result = NSEMBWNDS(This);
 850     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
 851         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
 852         *result = NSTOOLTIP(This);
 853     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
 854         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
 855         *result = NSIFACEREQ(This);
 856     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 857         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 858         *result = NSWEAKREF(This);
 859     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
 860         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
 861         *result = NSSUPWEAKREF(This);
 862     }
 863
 864     if(*result) {
 865         nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 866         return NS_OK;
 867     }
 868
 869     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 870     return NS_NOINTERFACE;
 871 }
 872
 873 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
 874 {
 875     NSContainer *This = NSWBCHROME_THIS(iface);
 876     LONG ref = InterlockedIncrement(&This->ref);
 877
 878     TRACE("(%p) ref=%d\n", This, ref);
 879
 880     return ref;
 881 }
 882
 883 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
 884 {
 885     NSContainer *This = NSWBCHROME_THIS(iface);
 886     LONG ref = InterlockedDecrement(&This->ref);
 887
 888     TRACE("(%p) ref=%d\n", This, ref);
 889
 890     if(!ref) {
 891         if(This->parent)
 892             nsIWebBrowserChrome_Release(NSWBCHROME(This->parent));
 893         heap_free(This);
 894     }
 895
 896     return ref;
 897 }
 898
 899 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
 900         PRUint32 statusType, const PRUnichar *status)
 901 {
 902     NSContainer *This = NSWBCHROME_THIS(iface);
 903     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
 904     return NS_ERROR_NOT_IMPLEMENTED;
 905 }
 906
 907 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
 908         nsIWebBrowser **aWebBrowser)
 909 {
 910     NSContainer *This = NSWBCHROME_THIS(iface);
 911
 912     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 913
 914     if(!aWebBrowser)
 915         return NS_ERROR_INVALID_ARG;
 916
 917     if(This->webbrowser)
 918         nsIWebBrowser_AddRef(This->webbrowser);
 919     *aWebBrowser = This->webbrowser;
 920     return S_OK;
 921 }
 922
 923 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
 924         nsIWebBrowser *aWebBrowser)
 925 {
 926     NSContainer *This = NSWBCHROME_THIS(iface);
 927
 928     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 929
 930     if(aWebBrowser != This->webbrowser)
 931         ERR("Wrong nsWebBrowser!\n");
 932
 933     return NS_OK;
 934 }
 935
 936 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
 937         PRUint32 *aChromeFlags)
 938 {
 939     NSContainer *This = NSWBCHROME_THIS(iface);
 940     WARN("(%p)->(%p)\n", This, aChromeFlags);
 941     return NS_ERROR_NOT_IMPLEMENTED;
 942 }
 943
 944 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
 945         PRUint32 aChromeFlags)
 946 {
 947     NSContainer *This = NSWBCHROME_THIS(iface);
 948     WARN("(%p)->(%08x)\n", This, aChromeFlags);
 949     return NS_ERROR_NOT_IMPLEMENTED;
 950 }
 951
 952 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
 953 {
 954     NSContainer *This = NSWBCHROME_THIS(iface);
 955     TRACE("(%p)\n", This);
 956     return NS_ERROR_NOT_IMPLEMENTED;
 957 }
 958
 959 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
 960         PRInt32 aCX, PRInt32 aCY)
 961 {
 962     NSContainer *This = NSWBCHROME_THIS(iface);
 963     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
 964     return NS_ERROR_NOT_IMPLEMENTED;
 965 }
 966
 967 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
 968 {
 969     NSContainer *This = NSWBCHROME_THIS(iface);
 970     WARN("(%p)\n", This);
 971     return NS_ERROR_NOT_IMPLEMENTED;
 972 }
 973
 974 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
 975 {
 976     NSContainer *This = NSWBCHROME_THIS(iface);
 977     WARN("(%p)->(%p)\n", This, _retval);
 978     return NS_ERROR_NOT_IMPLEMENTED;
 979 }
 980
 981 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
 982         nsresult aStatus)
 983 {
 984     NSContainer *This = NSWBCHROME_THIS(iface);
 985     WARN("(%p)->(%08x)\n", This, aStatus);
 986     return NS_ERROR_NOT_IMPLEMENTED;
 987 }
 988
 989 #undef NSWBCHROME_THIS
 990
 991 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
 992     nsWebBrowserChrome_QueryInterface,
 993     nsWebBrowserChrome_AddRef,
 994     nsWebBrowserChrome_Release,
 995     nsWebBrowserChrome_SetStatus,
 996     nsWebBrowserChrome_GetWebBrowser,
 997     nsWebBrowserChrome_SetWebBrowser,
 998     nsWebBrowserChrome_GetChromeFlags,
 999     nsWebBrowserChrome_SetChromeFlags,
1000     nsWebBrowserChrome_DestroyBrowserWindow,
1001     nsWebBrowserChrome_SizeBrowserTo,
1002     nsWebBrowserChrome_ShowAsModal,
1003     nsWebBrowserChrome_IsWindowModal,
1004     nsWebBrowserChrome_ExitModalEventLoop
1005 };
1006
1007 /**********************************************************
1008  *      nsIContextMenuListener interface
1009  */
1010
1011 #define NSCML_THIS(iface) DEFINE_THIS(NSContainer, ContextMenuListener, iface)
1012
1013 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1014         nsIIDRef riid, nsQIResult result)
1015 {
1016     NSContainer *This = NSCML_THIS(iface);
1017     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1018 }
1019
1020 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1021 {
1022     NSContainer *This = NSCML_THIS(iface);
1023     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1024 }
1025
1026 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1027 {
1028     NSContainer *This = NSCML_THIS(iface);
1029     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1030 }
1031
1032 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1033         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1034 {
1035     NSContainer *This = NSCML_THIS(iface);
1036     nsIDOMMouseEvent *event;
1037     POINT pt;
1038     DWORD dwID = CONTEXT_MENU_DEFAULT;
1039     nsresult nsres;
1040
1041     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1042
1043     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1044     if(NS_FAILED(nsres)) {
1045         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1046         return nsres;
1047     }
1048
1049     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1050     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1051     nsIDOMMouseEvent_Release(event);
1052
1053     switch(aContextFlags) {
1054     case CONTEXT_NONE:
1055     case CONTEXT_DOCUMENT:
1056     case CONTEXT_TEXT:
1057         dwID = CONTEXT_MENU_DEFAULT;
1058         break;
1059     case CONTEXT_IMAGE:
1060     case CONTEXT_IMAGE|CONTEXT_LINK:
1061         dwID = CONTEXT_MENU_IMAGE;
1062         break;
1063     case CONTEXT_LINK:
1064         dwID = CONTEXT_MENU_ANCHOR;
1065         break;
1066     case CONTEXT_INPUT:
1067         dwID = CONTEXT_MENU_CONTROL;
1068         break;
1069     default:
1070         FIXME("aContextFlags=%08x\n", aContextFlags);
1071     };
1072
1073     show_context_menu(This->doc, dwID, &pt, (IDispatch*)HTMLDOMNODE(get_node(This->doc, aNode)));
1074
1075     return NS_OK;
1076 }
1077
1078 #undef NSCML_THIS
1079
1080 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1081     nsContextMenuListener_QueryInterface,
1082     nsContextMenuListener_AddRef,
1083     nsContextMenuListener_Release,
1084     nsContextMenuListener_OnShowContextMenu
1085 };
1086
1087 /**********************************************************
1088  *      nsIURIContentListener interface
1089  */
1090
1091 #define NSURICL_THIS(iface) DEFINE_THIS(NSContainer, URIContentListener, iface)
1092
1093 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1094         nsIIDRef riid, nsQIResult result)
1095 {
1096     NSContainer *This = NSURICL_THIS(iface);
1097     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1098 }
1099
1100 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1101 {
1102     NSContainer *This = NSURICL_THIS(iface);
1103     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1104 }
1105
1106 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1107 {
1108     NSContainer *This = NSURICL_THIS(iface);
1109     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1110 }
1111
1112 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1113                                                           nsIURI *aURI, PRBool *_retval)
1114 {
1115     NSContainer *This = NSURICL_THIS(iface);
1116     nsIWineURI *wine_uri;
1117     nsACString spec_str;
1118     const char *spec;
1119     nsresult nsres;
1120
1121     nsACString_Init(&spec_str, NULL);
1122     nsIURI_GetSpec(aURI, &spec_str);
1123     nsACString_GetData(&spec_str, &spec);
1124
1125     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1126
1127     nsACString_Finish(&spec_str);
1128
1129     nsres = nsIURI_QueryInterface(aURI, &IID_nsIWineURI, (void**)&wine_uri);
1130     if(NS_FAILED(nsres)) {
1131         WARN("Could not get nsIWineURI interface: %08x\n", nsres);
1132         return NS_ERROR_NOT_IMPLEMENTED;
1133     }
1134
1135     nsIWineURI_SetNSContainer(wine_uri, This);
1136     nsIWineURI_SetIsDocumentURI(wine_uri, TRUE);
1137
1138     if(This->bscallback && This->bscallback->mon) {
1139         LPWSTR wine_url;
1140         HRESULT hres;
1141
1142         hres = IMoniker_GetDisplayName(This->bscallback->mon, NULL, 0, &wine_url);
1143         if(SUCCEEDED(hres)) {
1144             nsIWineURI_SetWineURL(wine_uri, wine_url);
1145             CoTaskMemFree(wine_url);
1146         }else {
1147             WARN("GetDisplayName failed: %08x\n", hres);
1148         }
1149     }
1150
1151     nsIWineURI_Release(wine_uri);
1152
1153     *_retval = FALSE;
1154     return This->content_listener
1155         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1156         : NS_OK;
1157 }
1158
1159 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1160         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1161         nsIStreamListener **aContentHandler, PRBool *_retval)
1162 {
1163     NSContainer *This = NSURICL_THIS(iface);
1164
1165     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1166             aRequest, aContentHandler, _retval);
1167
1168     return This->content_listener
1169         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1170                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1171         : NS_ERROR_NOT_IMPLEMENTED;
1172 }
1173
1174 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1175         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1176 {
1177     NSContainer *This = NSURICL_THIS(iface);
1178
1179     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1180
1181     /* FIXME: Should we do something here? */
1182     *_retval = TRUE;
1183
1184     return This->content_listener
1185         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1186                   aDesiredContentType, _retval)
1187         : NS_OK;
1188 }
1189
1190 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1191         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1192         PRBool *_retval)
1193 {
1194     NSContainer *This = NSURICL_THIS(iface);
1195
1196     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1197             aDesiredContentType, _retval);
1198
1199     return This->content_listener
1200         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1201                 aIsContentPreferred, aDesiredContentType, _retval)
1202         : NS_ERROR_NOT_IMPLEMENTED;
1203 }
1204
1205 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1206         nsISupports **aLoadCookie)
1207 {
1208     NSContainer *This = NSURICL_THIS(iface);
1209
1210     WARN("(%p)->(%p)\n", This, aLoadCookie);
1211
1212     return This->content_listener
1213         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1214         : NS_ERROR_NOT_IMPLEMENTED;
1215 }
1216
1217 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1218         nsISupports *aLoadCookie)
1219 {
1220     NSContainer *This = NSURICL_THIS(iface);
1221
1222     WARN("(%p)->(%p)\n", This, aLoadCookie);
1223
1224     return This->content_listener
1225         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1226         : NS_ERROR_NOT_IMPLEMENTED;
1227 }
1228
1229 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1230         nsIURIContentListener **aParentContentListener)
1231 {
1232     NSContainer *This = NSURICL_THIS(iface);
1233
1234     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1235
1236     if(This->content_listener)
1237         nsIURIContentListener_AddRef(This->content_listener);
1238
1239     *aParentContentListener = This->content_listener;
1240     return NS_OK;
1241 }
1242
1243 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1244         nsIURIContentListener *aParentContentListener)
1245 {
1246     NSContainer *This = NSURICL_THIS(iface);
1247
1248     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1249
1250     if(aParentContentListener == NSURICL(This))
1251         return NS_OK;
1252
1253     if(This->content_listener)
1254         nsIURIContentListener_Release(This->content_listener);
1255
1256     This->content_listener = aParentContentListener;
1257     if(This->content_listener)
1258         nsIURIContentListener_AddRef(This->content_listener);
1259
1260     return NS_OK;
1261 }
1262
1263 #undef NSURICL_THIS
1264
1265 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1266     nsURIContentListener_QueryInterface,
1267     nsURIContentListener_AddRef,
1268     nsURIContentListener_Release,
1269     nsURIContentListener_OnStartURIOpen,
1270     nsURIContentListener_DoContent,
1271     nsURIContentListener_IsPreferred,
1272     nsURIContentListener_CanHandleContent,
1273     nsURIContentListener_GetLoadCookie,
1274     nsURIContentListener_SetLoadCookie,
1275     nsURIContentListener_GetParentContentListener,
1276     nsURIContentListener_SetParentContentListener
1277 };
1278
1279 /**********************************************************
1280  *      nsIEmbeddinSiteWindow interface
1281  */
1282
1283 #define NSEMBWNDS_THIS(iface) DEFINE_THIS(NSContainer, EmbeddingSiteWindow, iface)
1284
1285 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1286         nsIIDRef riid, nsQIResult result)
1287 {
1288     NSContainer *This = NSEMBWNDS_THIS(iface);
1289     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1290 }
1291
1292 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1293 {
1294     NSContainer *This = NSEMBWNDS_THIS(iface);
1295     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1296 }
1297
1298 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1299 {
1300     NSContainer *This = NSEMBWNDS_THIS(iface);
1301     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1302 }
1303
1304 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1305         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1306 {
1307     NSContainer *This = NSEMBWNDS_THIS(iface);
1308     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1309     return NS_ERROR_NOT_IMPLEMENTED;
1310 }
1311
1312 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1313         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1314 {
1315     NSContainer *This = NSEMBWNDS_THIS(iface);
1316     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1317     return NS_ERROR_NOT_IMPLEMENTED;
1318 }
1319
1320 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1321 {
1322     NSContainer *This = NSEMBWNDS_THIS(iface);
1323
1324     TRACE("(%p)\n", This);
1325
1326     if(This->reset_focus)
1327         PostMessageW(This->hwnd, WM_RESETFOCUS_HACK, 0, 0);
1328
1329     return nsIBaseWindow_SetFocus(This->window);
1330 }
1331
1332 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1333         PRBool *aVisibility)
1334 {
1335     NSContainer *This = NSEMBWNDS_THIS(iface);
1336
1337     TRACE("(%p)->(%p)\n", This, aVisibility);
1338
1339     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1340     return NS_OK;
1341 }
1342
1343 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1344         PRBool aVisibility)
1345 {
1346     NSContainer *This = NSEMBWNDS_THIS(iface);
1347
1348     TRACE("(%p)->(%x)\n", This, aVisibility);
1349
1350     return NS_OK;
1351 }
1352
1353 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1354         PRUnichar **aTitle)
1355 {
1356     NSContainer *This = NSEMBWNDS_THIS(iface);
1357     WARN("(%p)->(%p)\n", This, aTitle);
1358     return NS_ERROR_NOT_IMPLEMENTED;
1359 }
1360
1361 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1362         const PRUnichar *aTitle)
1363 {
1364     NSContainer *This = NSEMBWNDS_THIS(iface);
1365     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1366     return NS_ERROR_NOT_IMPLEMENTED;
1367 }
1368
1369 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1370         void **aSiteWindow)
1371 {
1372     NSContainer *This = NSEMBWNDS_THIS(iface);
1373
1374     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1375
1376     *aSiteWindow = This->hwnd;
1377     return NS_OK;
1378 }
1379
1380 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1381     nsEmbeddingSiteWindow_QueryInterface,
1382     nsEmbeddingSiteWindow_AddRef,
1383     nsEmbeddingSiteWindow_Release,
1384     nsEmbeddingSiteWindow_SetDimensions,
1385     nsEmbeddingSiteWindow_GetDimensions,
1386     nsEmbeddingSiteWindow_SetFocus,
1387     nsEmbeddingSiteWindow_GetVisibility,
1388     nsEmbeddingSiteWindow_SetVisibility,
1389     nsEmbeddingSiteWindow_GetTitle,
1390     nsEmbeddingSiteWindow_SetTitle,
1391     nsEmbeddingSiteWindow_GetSiteWindow
1392 };
1393
1394 #define NSTOOLTIP_THIS(iface) DEFINE_THIS(NSContainer, TooltipListener, iface)
1395
1396 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1397                                                        nsQIResult result)
1398 {
1399     NSContainer *This = NSTOOLTIP_THIS(iface);
1400     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1401 }
1402
1403 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1404 {
1405     NSContainer *This = NSTOOLTIP_THIS(iface);
1406     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1407 }
1408
1409 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1410 {
1411     NSContainer *This = NSTOOLTIP_THIS(iface);
1412     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1413 }
1414
1415 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1416         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1417 {
1418     NSContainer *This = NSTOOLTIP_THIS(iface);
1419
1420     show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1421
1422     return NS_OK;
1423 }
1424
1425 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1426 {
1427     NSContainer *This = NSTOOLTIP_THIS(iface);
1428
1429     hide_tooltip(This->doc);
1430
1431     return NS_OK;
1432 }
1433
1434 #undef NSTOOLTIM_THIS
1435
1436 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1437     nsTooltipListener_QueryInterface,
1438     nsTooltipListener_AddRef,
1439     nsTooltipListener_Release,
1440     nsTooltipListener_OnShowTooltip,
1441     nsTooltipListener_OnHideTooltip
1442 };
1443
1444 #define NSIFACEREQ_THIS(iface) DEFINE_THIS(NSContainer, InterfaceRequestor, iface)
1445
1446 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1447                                                           nsIIDRef riid, nsQIResult result)
1448 {
1449     NSContainer *This = NSIFACEREQ_THIS(iface);
1450     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1451 }
1452
1453 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1454 {
1455     NSContainer *This = NSIFACEREQ_THIS(iface);
1456     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1457 }
1458
1459 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1460 {
1461     NSContainer *This = NSIFACEREQ_THIS(iface);
1462     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1463 }
1464
1465 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1466                                                         nsIIDRef riid, nsQIResult result)
1467 {
1468     NSContainer *This = NSIFACEREQ_THIS(iface);
1469
1470     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1471         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1472         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1473     }
1474
1475     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1476 }
1477
1478 #undef NSIFACEREQ_THIS
1479
1480 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1481     nsInterfaceRequestor_QueryInterface,
1482     nsInterfaceRequestor_AddRef,
1483     nsInterfaceRequestor_Release,
1484     nsInterfaceRequestor_GetInterface
1485 };
1486
1487 #define NSWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, WeakReference, iface)
1488
1489 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1490         nsIIDRef riid, nsQIResult result)
1491 {
1492     NSContainer *This = NSWEAKREF_THIS(iface);
1493     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1494 }
1495
1496 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1497 {
1498     NSContainer *This = NSWEAKREF_THIS(iface);
1499     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1500 }
1501
1502 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1503 {
1504     NSContainer *This = NSWEAKREF_THIS(iface);
1505     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1506 }
1507
1508 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1509         const nsIID *riid, void **result)
1510 {
1511     NSContainer *This = NSWEAKREF_THIS(iface);
1512     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1513 }
1514
1515 #undef NSWEAKREF_THIS
1516
1517 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1518     nsWeakReference_QueryInterface,
1519     nsWeakReference_AddRef,
1520     nsWeakReference_Release,
1521     nsWeakReference_QueryReferent
1522 };
1523
1524 #define NSSUPWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, SupportsWeakReference, iface)
1525
1526 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1527         nsIIDRef riid, nsQIResult result)
1528 {
1529     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1530     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1531 }
1532
1533 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1534 {
1535     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1536     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1537 }
1538
1539 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1540 {
1541     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1542     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1543 }
1544
1545 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1546         nsIWeakReference **_retval)
1547 {
1548     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1549
1550     TRACE("(%p)->(%p)\n", This, _retval);
1551
1552     nsIWeakReference_AddRef(NSWEAKREF(This));
1553     *_retval = NSWEAKREF(This);
1554     return NS_OK;
1555 }
1556
1557 #undef NSWEAKREF_THIS
1558
1559 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1560     nsSupportsWeakReference_QueryInterface,
1561     nsSupportsWeakReference_AddRef,
1562     nsSupportsWeakReference_Release,
1563     nsSupportsWeakReference_GetWeakReference
1564 };
1565
1566
1567 NSContainer *NSContainer_Create(HTMLDocument *doc, NSContainer *parent)
1568 {
1569     nsIWebBrowserSetup *wbsetup;
1570     nsIScrollable *scrollable;
1571     NSContainer *ret;
1572     nsresult nsres;
1573
1574     if(!load_gecko(FALSE))
1575         return NULL;
1576
1577     ret = heap_alloc(sizeof(NSContainer));
1578
1579     ret->lpWebBrowserChromeVtbl      = &nsWebBrowserChromeVtbl;
1580     ret->lpContextMenuListenerVtbl   = &nsContextMenuListenerVtbl;
1581     ret->lpURIContentListenerVtbl    = &nsURIContentListenerVtbl;
1582     ret->lpEmbeddingSiteWindowVtbl   = &nsEmbeddingSiteWindowVtbl;
1583     ret->lpTooltipListenerVtbl       = &nsTooltipListenerVtbl;
1584     ret->lpInterfaceRequestorVtbl    = &nsInterfaceRequestorVtbl;
1585     ret->lpWeakReferenceVtbl         = &nsWeakReferenceVtbl;
1586     ret->lpSupportsWeakReferenceVtbl = &nsSupportsWeakReferenceVtbl;
1587
1588     ret->doc = doc;
1589     ret->ref = 1;
1590     ret->bscallback = NULL;
1591     ret->content_listener = NULL;
1592     ret->editor_controller = NULL;
1593     ret->editor = NULL;
1594     ret->reset_focus = NULL;
1595
1596     if(parent)
1597         nsIWebBrowserChrome_AddRef(NSWBCHROME(parent));
1598     ret->parent = parent;
1599
1600     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1601             NULL, &IID_nsIWebBrowser, (void**)&ret->webbrowser);
1602     if(NS_FAILED(nsres))
1603         ERR("Creating WebBrowser failed: %08x\n", nsres);
1604
1605     nsres = nsIWebBrowser_SetContainerWindow(ret->webbrowser, NSWBCHROME(ret));
1606     if(NS_FAILED(nsres))
1607         ERR("SetContainerWindow failed: %08x\n", nsres);
1608
1609     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIBaseWindow,
1610             (void**)&ret->window);
1611     if(NS_FAILED(nsres))
1612         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1613
1614     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserSetup,
1615                                          (void**)&wbsetup);
1616     if(NS_SUCCEEDED(nsres)) {
1617         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1618         nsIWebBrowserSetup_Release(wbsetup);
1619         if(NS_FAILED(nsres))
1620             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1621     }else {
1622         ERR("Could not get nsIWebBrowserSetup interface\n");
1623     }
1624
1625     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebNavigation,
1626             (void**)&ret->navigation);
1627     if(NS_FAILED(nsres))
1628         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1629
1630     nsres = nsIWebBrowserFocus_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserFocus,
1631             (void**)&ret->focus);
1632     if(NS_FAILED(nsres))
1633         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1634
1635     if(!nscontainer_class)
1636         register_nscontainer_class();
1637
1638     ret->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1639             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1640             GetDesktopWindow(), NULL, hInst, ret);
1641
1642     nsres = nsIBaseWindow_InitWindow(ret->window, ret->hwnd, NULL, 0, 0, 100, 100);
1643     if(NS_SUCCEEDED(nsres)) {
1644         nsres = nsIBaseWindow_Create(ret->window);
1645         if(NS_FAILED(nsres))
1646             WARN("Creating window failed: %08x\n", nsres);
1647
1648         nsIBaseWindow_SetVisibility(ret->window, FALSE);
1649         nsIBaseWindow_SetEnabled(ret->window, FALSE);
1650     }else {
1651         ERR("InitWindow failed: %08x\n", nsres);
1652     }
1653
1654     nsres = nsIWebBrowser_SetParentURIContentListener(ret->webbrowser, NSURICL(ret));
1655     if(NS_FAILED(nsres))
1656         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1657
1658     init_nsevents(ret);
1659
1660     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1661     if(NS_SUCCEEDED(nsres)) {
1662         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1663                 ScrollOrientation_Y, Scrollbar_Always);
1664         if(NS_FAILED(nsres))
1665             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1666
1667         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1668                 ScrollOrientation_X, Scrollbar_Auto);
1669         if(NS_FAILED(nsres))
1670             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1671
1672         nsIScrollable_Release(scrollable);
1673     }else {
1674         ERR("Could not get nsIScrollable: %08x\n", nsres);
1675     }
1676
1677     return ret;
1678 }
1679
1680 void NSContainer_Release(NSContainer *This)
1681 {
1682     TRACE("(%p)\n", This);
1683
1684     ShowWindow(This->hwnd, SW_HIDE);
1685     SetParent(This->hwnd, NULL);
1686
1687     nsIBaseWindow_SetVisibility(This->window, FALSE);
1688     nsIBaseWindow_Destroy(This->window);
1689
1690     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1691
1692     nsIWebBrowser_Release(This->webbrowser);
1693     This->webbrowser = NULL;
1694
1695     nsIWebNavigation_Release(This->navigation);
1696     This->navigation = NULL;
1697
1698     nsIBaseWindow_Release(This->window);
1699     This->window = NULL;
1700
1701     nsIWebBrowserFocus_Release(This->focus);
1702     This->focus = NULL;
1703
1704     if(This->editor_controller) {
1705         nsIController_Release(This->editor_controller);
1706         This->editor_controller = NULL;
1707     }
1708
1709     if(This->editor) {
1710         nsIEditor_Release(This->editor);
1711         This->editor = NULL;
1712     }
1713
1714     if(This->content_listener) {
1715         nsIURIContentListener_Release(This->content_listener);
1716         This->content_listener = NULL;
1717     }
1718
1719     if(This->hwnd) {
1720         DestroyWindow(This->hwnd);
1721         This->hwnd = NULL;
1722     }
1723
1724     nsIWebBrowserChrome_Release(NSWBCHROME(This));
1725 }