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
 270     RegCloseKey(hkey);
 271     return ret;
 272 }
 273
 274 static void set_lang(nsIPrefBranch *pref)
 275 {
 276     char langs[100];
 277     DWORD res, size, type;
 278     HKEY hkey;
 279     nsresult nsres;
 280
 281     static const WCHAR international_keyW[] =
 282         {'S','o','f','t','w','a','r','e',
 283          '\\','M','i','c','r','o','s','o','f','t',
 284          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 285          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 286
 287     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 288     if(res != ERROR_SUCCESS)
 289         return;
 290
 291     size = sizeof(langs);
 292     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 293     RegCloseKey(hkey);
 294     if(res != ERROR_SUCCESS || type != REG_SZ)
 295         return;
 296
 297     TRACE("Setting lang %s\n", debugstr_a(langs));
 298
 299     nsres = nsIPrefBranch_SetCharPref(pref, "intl.accept_languages", langs);
 300     if(NS_FAILED(nsres))
 301         ERR("SetCharPref failed: %08x\n", nsres);
 302 }
 303
 304 static void set_proxy(nsIPrefBranch *pref)
 305 {
 306     char proxy[512];
 307     char * proxy_port;
 308     int proxy_port_num;
 309     DWORD enabled = 0, res, size, type;
 310     HKEY hkey;
 311     nsresult nsres;
 312
 313     static const WCHAR proxy_keyW[] =
 314         {'S','o','f','t','w','a','r','e',
 315          '\\','M','i','c','r','o','s','o','f','t',
 316          '\\','W','i','n','d','o','w','s',
 317          '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
 318          '\\','I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0};
 319
 320     res = RegOpenKeyW(HKEY_CURRENT_USER, proxy_keyW, &hkey);
 321     if(res != ERROR_SUCCESS)
 322         return;
 323
 324     size = sizeof(enabled);
 325     res = RegQueryValueExA(hkey, "ProxyEnable", 0, &type, (LPBYTE)&enabled, &size);
 326     if(res != ERROR_SUCCESS || type != REG_DWORD || enabled == 0)
 327     {
 328         RegCloseKey(hkey);
 329         return;
 330     }
 331
 332     size = sizeof(proxy);
 333     res = RegQueryValueExA(hkey, "ProxyServer", 0, &type, (LPBYTE)proxy, &size);
 334     RegCloseKey(hkey);
 335     if(res != ERROR_SUCCESS || type != REG_SZ)
 336         return;
 337
 338     proxy_port = strchr(proxy, ':');
 339     if (!proxy_port)
 340         return;
 341
 342     *proxy_port = 0;
 343     proxy_port_num = atoi(proxy_port + 1);
 344     TRACE("Setting proxy to %s, port %d\n", debugstr_a(proxy), proxy_port_num);
 345
 346     nsres = nsIPrefBranch_SetIntPref(pref, "network.proxy.type", 1);
 347     if(NS_FAILED(nsres))
 348         ERR("SetIntPref network.proxy.type failed: %08x\n", nsres);
 349     nsres = nsIPrefBranch_SetCharPref(pref, "network.proxy.http", proxy);
 350     if(NS_FAILED(nsres))
 351         ERR("SetCharPref network.proxy.http failed: %08x\n", nsres);
 352     nsres = nsIPrefBranch_SetIntPref(pref, "network.proxy.http_port", proxy_port_num);
 353     if(NS_FAILED(nsres))
 354         ERR("SetIntPref network.proxy.http_port failed: %08x\n", nsres);
 355     nsres = nsIPrefBranch_SetCharPref(pref, "network.proxy.ssl", proxy);
 356     if(NS_FAILED(nsres))
 357         ERR("SetCharPref network.proxy.ssl failed: %08x\n", nsres);
 358     nsres = nsIPrefBranch_SetIntPref(pref, "network.proxy.ssl_port", proxy_port_num);
 359     if(NS_FAILED(nsres))
 360         ERR("SetIntPref network.proxy.ssl_port failed: %08x\n", nsres);
 361 }
 362
 363 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 364 {
 365     nsresult nsres;
 366
 367     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 368     if(NS_FAILED(nsres))
 369         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 370 }
 371
 372 static void set_profile(void)
 373 {
 374     nsIPrefBranch *pref;
 375     nsIProfile *profile;
 376     PRBool exists = FALSE;
 377     nsresult nsres;
 378
 379     static const WCHAR wszMSHTML[] = {'M','S','H','T','M','L',0};
 380
 381     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PROFILE_CONTRACTID,
 382             &IID_nsIProfile, (void**)&profile);
 383     if(NS_FAILED(nsres)) {
 384         ERR("Could not get profile service: %08x\n", nsres);
 385         return;
 386     }
 387
 388     nsres = nsIProfile_ProfileExists(profile, wszMSHTML, &exists);
 389     if(!exists) {
 390         nsres = nsIProfile_CreateNewProfile(profile, wszMSHTML, NULL, NULL, FALSE);
 391         if(NS_FAILED(nsres))
 392             ERR("CreateNewProfile failed: %08x\n", nsres);
 393     }
 394
 395     nsres = nsIProfile_SetCurrentProfile(profile, wszMSHTML);
 396     if(NS_FAILED(nsres))
 397         ERR("SetCurrentProfile failed: %08x\n", nsres);
 398
 399     nsIProfile_Release(profile);
 400
 401     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 402             &IID_nsIPrefBranch, (void**)&pref);
 403     if(NS_FAILED(nsres)) {
 404         ERR("Could not get preference service: %08x\n", nsres);
 405         return;
 406     }
 407
 408     set_lang(pref);
 409     set_proxy(pref);
 410     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 411     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 412
 413     nsIPrefBranch_Release(pref);
 414 }
 415
 416 static BOOL init_xpcom(const PRUnichar *gre_path)
 417 {
 418     nsresult nsres;
 419     nsIObserver *pStartNotif;
 420     nsIComponentRegistrar *registrar = NULL;
 421     nsAString path;
 422     nsIFile *gre_dir;
 423
 424     nsAString_Init(&path, gre_path);
 425     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
 426     nsAString_Finish(&path);
 427     if(NS_FAILED(nsres)) {
 428         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 429         FreeLibrary(hXPCOM);
 430         return FALSE;
 431     }
 432
 433     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, NULL);
 434     if(NS_FAILED(nsres)) {
 435         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 436         FreeLibrary(hXPCOM);
 437         return FALSE;
 438     }
 439
 440     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 441     if(NS_FAILED(nsres))
 442         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 443
 444     nsres = NS_GetComponentRegistrar(&registrar);
 445     if(NS_SUCCEEDED(nsres)) {
 446         nsres = nsIComponentRegistrar_AutoRegister(registrar, NULL);
 447         if(NS_FAILED(nsres))
 448             ERR("AutoRegister(NULL) failed: %08x\n", nsres);
 449
 450         nsres = nsIComponentRegistrar_AutoRegister(registrar, gre_dir);
 451         if(NS_FAILED(nsres))
 452             ERR("AutoRegister(gre_dir) failed: %08x\n", nsres);
 453
 454         init_nsio(pCompMgr, registrar);
 455     }else {
 456         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 457     }
 458
 459     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_APPSTARTUPNOTIFIER_CONTRACTID,
 460             NULL, &IID_nsIObserver, (void**)&pStartNotif);
 461     if(NS_SUCCEEDED(nsres)) {
 462         nsres = nsIObserver_Observe(pStartNotif, NULL, APPSTARTUP_TOPIC, NULL);
 463         if(NS_FAILED(nsres))
 464             ERR("Observe failed: %08x\n", nsres);
 465
 466         nsIObserver_Release(pStartNotif);
 467     }else {
 468         ERR("could not get appstartup-notifier: %08x\n", nsres);
 469     }
 470
 471     set_profile();
 472
 473     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 474             NULL, &IID_nsIMemory, (void**)&nsmem);
 475     if(NS_FAILED(nsres))
 476         ERR("Could not get nsIMemory: %08x\n", nsres);
 477
 478     if(registrar) {
 479         register_nsservice(registrar, pServMgr);
 480         nsIComponentRegistrar_Release(registrar);
 481     }
 482
 483     return TRUE;
 484 }
 485
 486 static CRITICAL_SECTION cs_load_gecko;
 487 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 488 {
 489     0, 0, &cs_load_gecko,
 490     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 491       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 492 };
 493 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 494
 495 BOOL load_gecko(BOOL silent)
 496 {
 497     PRUnichar gre_path[MAX_PATH];
 498     BOOL ret = FALSE;
 499
 500     static LONG loading_thread;
 501
 502     TRACE("()\n");
 503
 504     /* load_gecko may be called recursively */
 505     if(loading_thread == GetCurrentThreadId())
 506         return pCompMgr != NULL;
 507
 508     EnterCriticalSection(&cs_load_gecko);
 509
 510     if(!loading_thread) {
 511         loading_thread = GetCurrentThreadId();
 512
 513         if(load_wine_gecko(gre_path)
 514            || (install_wine_gecko(silent) && load_wine_gecko(gre_path)))
 515             ret = init_xpcom(gre_path);
 516         else
 517            MESSAGE("Could not load Mozilla. HTML rendering will be disabled.\n");
 518     }else {
 519         ret = pCompMgr != NULL;
 520     }
 521
 522     LeaveCriticalSection(&cs_load_gecko);
 523
 524     return ret;
 525 }
 526
 527 void *nsalloc(size_t size)
 528 {
 529     return nsIMemory_Alloc(nsmem, size);
 530 }
 531
 532 void nsfree(void *mem)
 533 {
 534     nsIMemory_Free(nsmem, mem);
 535 }
 536
 537 void nsACString_Init(nsACString *str, const char *data)
 538 {
 539     NS_CStringContainerInit(str);
 540     if(data)
 541         nsACString_SetData(str, data);
 542 }
 543
 544 void nsACString_SetData(nsACString *str, const char *data)
 545 {
 546     NS_CStringSetData(str, data, PR_UINT32_MAX);
 547 }
 548
 549 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
 550 {
 551     return NS_CStringGetData(str, data, NULL);
 552 }
 553
 554 void nsACString_Finish(nsACString *str)
 555 {
 556     NS_CStringContainerFinish(str);
 557 }
 558
 559 void nsAString_Init(nsAString *str, const PRUnichar *data)
 560 {
 561     NS_StringContainerInit(str);
 562     if(data)
 563         nsAString_SetData(str, data);
 564 }
 565
 566 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 567 {
 568     NS_StringSetData(str, data, PR_UINT32_MAX);
 569 }
 570
 571 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 572 {
 573     return NS_StringGetData(str, data, NULL);
 574 }
 575
 576 void nsAString_Finish(nsAString *str)
 577 {
 578     NS_StringContainerFinish(str);
 579 }
 580
 581 nsIInputStream *create_nsstream(const char *data, PRInt32 data_len)
 582 {
 583     nsIStringInputStream *ret;
 584     nsresult nsres;
 585
 586     if(!pCompMgr)
 587         return NULL;
 588
 589     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 590             NS_STRINGSTREAM_CONTRACTID, NULL, &IID_nsIStringInputStream,
 591             (void**)&ret);
 592     if(NS_FAILED(nsres)) {
 593         ERR("Could not get nsIStringInputStream\n");
 594         return NULL;
 595     }
 596
 597     nsres = nsIStringInputStream_SetData(ret, data, data_len);
 598     if(NS_FAILED(nsres)) {
 599         ERR("AdoptData failed: %08x\n", nsres);
 600         nsIStringInputStream_Release(ret);
 601         return NULL;
 602     }
 603
 604     return (nsIInputStream*)ret;
 605 }
 606
 607 nsIMutableArray *create_nsarray(void)
 608 {
 609     nsIMutableArray *ret;
 610     nsresult nsres;
 611
 612     if(!pCompMgr)
 613         return NULL;
 614
 615     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 616             NS_ARRAY_CONTRACTID, NULL, &IID_nsIMutableArray,
 617             (void**)&ret);
 618     if(NS_FAILED(nsres)) {
 619         ERR("Could not get nsIArray: %08x\n", nsres);
 620         return NULL;
 621     }
 622
 623     return ret;
 624 }
 625
 626 nsIWritableVariant *create_nsvariant(void)
 627 {
 628     nsIWritableVariant *ret;
 629     nsresult nsres;
 630
 631     if(!pCompMgr)
 632         return NULL;
 633
 634     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 635             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant,
 636             (void**)&ret);
 637     if(NS_FAILED(nsres)) {
 638         ERR("Could not get nsIWritableVariant: %08x\n", nsres);
 639         return NULL;
 640     }
 641
 642     return ret;
 643 }
 644
 645 nsICommandParams *create_nscommand_params(void)
 646 {
 647     nsICommandParams *ret = NULL;
 648     nsresult nsres;
 649
 650     if(!pCompMgr)
 651         return NULL;
 652
 653     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 654             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 655             (void**)&ret);
 656     if(NS_FAILED(nsres))
 657         ERR("Could not get nsICommandParams\n");
 658
 659     return ret;
 660 }
 661
 662 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 663 {
 664     nsIInterfaceRequestor *iface_req;
 665     nsresult nsres;
 666
 667     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 668     if(NS_FAILED(nsres))
 669         return nsres;
 670
 671     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 672     nsIInterfaceRequestor_Release(iface_req);
 673
 674     return nsres;
 675 }
 676
 677 static void nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 678 {
 679     nsIDOMNodeList *node_list = NULL;
 680     PRBool has_children = FALSE;
 681     PRUint16 type;
 682     nsresult nsres;
 683
 684     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 685
 686     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 687     if(NS_FAILED(nsres)) {
 688         ERR("GetType failed: %08x\n", nsres);
 689         return;
 690     }
 691
 692     switch(type) {
 693     case ELEMENT_NODE: {
 694         nsIDOMElement *nselem;
 695         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 696         nsIContentSerializer_AppendElementStart(serializer, nselem, has_children, str);
 697         nsIDOMElement_Release(nselem);
 698         break;
 699     }
 700     case TEXT_NODE: {
 701         nsIDOMText *nstext;
 702         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMText, (void**)&nstext);
 703         nsIContentSerializer_AppendText(serializer, nstext, 0, -1, str);
 704         nsIDOMText_Release(nstext);
 705         break;
 706     }
 707     case COMMENT_NODE: {
 708         nsIDOMComment *nscomment;
 709         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMComment, (void**)&nscomment);
 710         nsres = nsIContentSerializer_AppendComment(serializer, nscomment, 0, -1, str);
 711         break;
 712     }
 713     case DOCUMENT_NODE: {
 714         nsIDOMDocument *nsdoc;
 715         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMDocument, (void**)&nsdoc);
 716         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 717         nsIDOMDocument_Release(nsdoc);
 718         break;
 719     }
 720     case DOCUMENT_FRAGMENT_NODE:
 721         break;
 722     default:
 723         FIXME("Unhandled type %u\n", type);
 724     }
 725
 726     if(has_children) {
 727         PRUint32 child_cnt, i;
 728         nsIDOMNode *child_node;
 729
 730         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 731         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 732
 733         for(i=0; i<child_cnt; i++) {
 734             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 735             if(NS_SUCCEEDED(nsres)) {
 736                 nsnode_to_nsstring_rec(serializer, child_node, str);
 737                 nsIDOMNode_Release(child_node);
 738             }else {
 739                 ERR("Item failed: %08x\n", nsres);
 740             }
 741         }
 742
 743         nsIDOMNodeList_Release(node_list);
 744     }
 745
 746     if(type == ELEMENT_NODE) {
 747         nsIDOMElement *nselem;
 748         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 749         nsIContentSerializer_AppendElementEnd(serializer, nselem, str);
 750         nsIDOMElement_Release(nselem);
 751     }
 752 }
 753
 754 void nsnode_to_nsstring(nsIDOMNode *nsdoc, nsAString *str)
 755 {
 756     nsIContentSerializer *serializer;
 757     nsIDOMNode *nsnode;
 758     nsresult nsres;
 759
 760     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 761             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 762             (void**)&serializer);
 763     if(NS_FAILED(nsres)) {
 764         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 765         return;
 766     }
 767
 768     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE);
 769     if(NS_FAILED(nsres))
 770         ERR("Init failed: %08x\n", nsres);
 771
 772     nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
 773     nsnode_to_nsstring_rec(serializer, nsnode, str);
 774     nsIDOMNode_Release(nsnode);
 775
 776     nsres = nsIContentSerializer_Flush(serializer, str);
 777     if(NS_FAILED(nsres))
 778         ERR("Flush failed: %08x\n", nsres);
 779
 780     nsIContentSerializer_Release(serializer);
 781 }
 782
 783 void get_editor_controller(NSContainer *This)
 784 {
 785     nsIEditingSession *editing_session = NULL;
 786     nsIControllerContext *ctrlctx;
 787     nsresult nsres;
 788
 789     if(This->editor) {
 790         nsIEditor_Release(This->editor);
 791         This->editor = NULL;
 792     }
 793
 794     if(This->editor_controller) {
 795         nsIController_Release(This->editor_controller);
 796         This->editor_controller = NULL;
 797     }
 798
 799     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 800             (void**)&editing_session);
 801     if(NS_FAILED(nsres)) {
 802         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 803         return;
 804     }
 805
 806     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 807             This->doc->window->nswindow, &This->editor);
 808     nsIEditingSession_Release(editing_session);
 809     if(NS_FAILED(nsres)) {
 810         ERR("Could not get editor: %08x\n", nsres);
 811         return;
 812     }
 813
 814     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 815             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 816     if(NS_SUCCEEDED(nsres)) {
 817         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
 818         if(NS_FAILED(nsres))
 819             ERR("SetCommandContext failed: %08x\n", nsres);
 820         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 821                 (void**)&This->editor_controller);
 822         nsIControllerContext_Release(ctrlctx);
 823         if(NS_FAILED(nsres))
 824             ERR("Could not get nsIController interface: %08x\n", nsres);
 825     }else {
 826         ERR("Could not create edit controller: %08x\n", nsres);
 827     }
 828 }
 829
 830 void set_ns_editmode(NSContainer *This)
 831 {
 832     nsIEditingSession *editing_session = NULL;
 833     nsIURIContentListener *listener = NULL;
 834     nsIDOMWindow *dom_window = NULL;
 835     nsresult nsres;
 836
 837     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 838             (void**)&editing_session);
 839     if(NS_FAILED(nsres)) {
 840         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 841         return;
 842     }
 843
 844     nsres = nsIWebBrowser_GetContentDOMWindow(This->webbrowser, &dom_window);
 845     if(NS_FAILED(nsres)) {
 846         ERR("Could not get content DOM window: %08x\n", nsres);
 847         nsIEditingSession_Release(editing_session);
 848         return;
 849     }
 850
 851     nsres = nsIEditingSession_MakeWindowEditable(editing_session, dom_window, NULL, FALSE);
 852     nsIEditingSession_Release(editing_session);
 853     nsIDOMWindow_Release(dom_window);
 854     if(NS_FAILED(nsres)) {
 855         ERR("MakeWindowEditable failed: %08x\n", nsres);
 856         return;
 857     }
 858
 859     /* MakeWindowEditable changes WebBrowser's parent URI content listener.
 860      * It seams to be a bug in Gecko. To workaround it we set our content
 861      * listener again and Gecko's one as its parent.
 862      */
 863     nsIWebBrowser_GetParentURIContentListener(This->webbrowser, &listener);
 864     nsIURIContentListener_SetParentContentListener(NSURICL(This), listener);
 865     nsIURIContentListener_Release(listener);
 866     nsIWebBrowser_SetParentURIContentListener(This->webbrowser, NSURICL(This));
 867 }
 868
 869 void update_nsdocument(HTMLDocument *doc)
 870 {
 871     nsIDOMHTMLDocument *nsdoc;
 872     nsIDOMDocument *nsdomdoc;
 873     nsresult nsres;
 874
 875     if(!doc->nscontainer || !doc->nscontainer->navigation)
 876         return;
 877
 878     nsres = nsIWebNavigation_GetDocument(doc->nscontainer->navigation, &nsdomdoc);
 879     if(NS_FAILED(nsres) || !nsdomdoc) {
 880         ERR("GetDocument failed: %08x\n", nsres);
 881         return;
 882     }
 883
 884     nsres = nsIDOMDocument_QueryInterface(nsdomdoc, &IID_nsIDOMHTMLDocument, (void**)&nsdoc);
 885     nsIDOMDocument_Release(nsdomdoc);
 886     if(NS_FAILED(nsres)) {
 887         ERR("Could not get nsIDOMHTMLDocument iface: %08x\n", nsres);
 888         return;
 889     }
 890
 891     if(nsdoc == doc->nsdoc) {
 892         nsIDOMHTMLDocument_Release(nsdoc);
 893         return;
 894     }
 895
 896     if(doc->nsdoc)
 897         nsIDOMHTMLDocument_Release(doc->nsdoc);
 898
 899     doc->nsdoc = nsdoc;
 900 }
 901
 902 void close_gecko(void)
 903 {
 904     TRACE("()\n");
 905
 906     if(pCompMgr)
 907         nsIComponentManager_Release(pCompMgr);
 908
 909     if(pServMgr)
 910         nsIServiceManager_Release(pServMgr);
 911
 912     if(nsmem)
 913         nsIMemory_Release(nsmem);
 914
 915     if(hXPCOM)
 916         FreeLibrary(hXPCOM);
 917 }
 918
 919 /**********************************************************
 920  *      nsIWebBrowserChrome interface
 921  */
 922
 923 #define NSWBCHROME_THIS(iface) DEFINE_THIS(NSContainer, WebBrowserChrome, iface)
 924
 925 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
 926         nsIIDRef riid, nsQIResult result)
 927 {
 928     NSContainer *This = NSWBCHROME_THIS(iface);
 929
 930     *result = NULL;
 931     if(IsEqualGUID(&IID_nsISupports, riid)) {
 932         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
 933         *result = NSWBCHROME(This);
 934     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
 935         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
 936         *result = NSWBCHROME(This);
 937     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
 938         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
 939         *result = NSCML(This);
 940     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
 941         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
 942         *result = NSURICL(This);
 943     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
 944         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
 945         *result = NSEMBWNDS(This);
 946     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
 947         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
 948         *result = NSTOOLTIP(This);
 949     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
 950         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
 951         *result = NSIFACEREQ(This);
 952     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 953         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 954         *result = NSWEAKREF(This);
 955     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
 956         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
 957         *result = NSSUPWEAKREF(This);
 958     }
 959
 960     if(*result) {
 961         nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 962         return NS_OK;
 963     }
 964
 965     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 966     return NS_NOINTERFACE;
 967 }
 968
 969 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
 970 {
 971     NSContainer *This = NSWBCHROME_THIS(iface);
 972     LONG ref = InterlockedIncrement(&This->ref);
 973
 974     TRACE("(%p) ref=%d\n", This, ref);
 975
 976     return ref;
 977 }
 978
 979 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
 980 {
 981     NSContainer *This = NSWBCHROME_THIS(iface);
 982     LONG ref = InterlockedDecrement(&This->ref);
 983
 984     TRACE("(%p) ref=%d\n", This, ref);
 985
 986     if(!ref) {
 987         if(This->parent)
 988             nsIWebBrowserChrome_Release(NSWBCHROME(This->parent));
 989         heap_free(This);
 990     }
 991
 992     return ref;
 993 }
 994
 995 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
 996         PRUint32 statusType, const PRUnichar *status)
 997 {
 998     NSContainer *This = NSWBCHROME_THIS(iface);
 999
1000     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1001
1002     /* FIXME: This hack should be removed when we'll load all pages by URLMoniker */
1003     if(This->doc)
1004         update_nsdocument(This->doc);
1005
1006     return NS_OK;
1007 }
1008
1009 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1010         nsIWebBrowser **aWebBrowser)
1011 {
1012     NSContainer *This = NSWBCHROME_THIS(iface);
1013
1014     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1015
1016     if(!aWebBrowser)
1017         return NS_ERROR_INVALID_ARG;
1018
1019     if(This->webbrowser)
1020         nsIWebBrowser_AddRef(This->webbrowser);
1021     *aWebBrowser = This->webbrowser;
1022     return S_OK;
1023 }
1024
1025 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1026         nsIWebBrowser *aWebBrowser)
1027 {
1028     NSContainer *This = NSWBCHROME_THIS(iface);
1029
1030     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1031
1032     if(aWebBrowser != This->webbrowser)
1033         ERR("Wrong nsWebBrowser!\n");
1034
1035     return NS_OK;
1036 }
1037
1038 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1039         PRUint32 *aChromeFlags)
1040 {
1041     NSContainer *This = NSWBCHROME_THIS(iface);
1042     WARN("(%p)->(%p)\n", This, aChromeFlags);
1043     return NS_ERROR_NOT_IMPLEMENTED;
1044 }
1045
1046 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1047         PRUint32 aChromeFlags)
1048 {
1049     NSContainer *This = NSWBCHROME_THIS(iface);
1050     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1051     return NS_ERROR_NOT_IMPLEMENTED;
1052 }
1053
1054 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1055 {
1056     NSContainer *This = NSWBCHROME_THIS(iface);
1057     TRACE("(%p)\n", This);
1058     return NS_ERROR_NOT_IMPLEMENTED;
1059 }
1060
1061 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1062         PRInt32 aCX, PRInt32 aCY)
1063 {
1064     NSContainer *This = NSWBCHROME_THIS(iface);
1065     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1066     return NS_ERROR_NOT_IMPLEMENTED;
1067 }
1068
1069 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1070 {
1071     NSContainer *This = NSWBCHROME_THIS(iface);
1072     WARN("(%p)\n", This);
1073     return NS_ERROR_NOT_IMPLEMENTED;
1074 }
1075
1076 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
1077 {
1078     NSContainer *This = NSWBCHROME_THIS(iface);
1079     WARN("(%p)->(%p)\n", This, _retval);
1080     return NS_ERROR_NOT_IMPLEMENTED;
1081 }
1082
1083 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1084         nsresult aStatus)
1085 {
1086     NSContainer *This = NSWBCHROME_THIS(iface);
1087     WARN("(%p)->(%08x)\n", This, aStatus);
1088     return NS_ERROR_NOT_IMPLEMENTED;
1089 }
1090
1091 #undef NSWBCHROME_THIS
1092
1093 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1094     nsWebBrowserChrome_QueryInterface,
1095     nsWebBrowserChrome_AddRef,
1096     nsWebBrowserChrome_Release,
1097     nsWebBrowserChrome_SetStatus,
1098     nsWebBrowserChrome_GetWebBrowser,
1099     nsWebBrowserChrome_SetWebBrowser,
1100     nsWebBrowserChrome_GetChromeFlags,
1101     nsWebBrowserChrome_SetChromeFlags,
1102     nsWebBrowserChrome_DestroyBrowserWindow,
1103     nsWebBrowserChrome_SizeBrowserTo,
1104     nsWebBrowserChrome_ShowAsModal,
1105     nsWebBrowserChrome_IsWindowModal,
1106     nsWebBrowserChrome_ExitModalEventLoop
1107 };
1108
1109 /**********************************************************
1110  *      nsIContextMenuListener interface
1111  */
1112
1113 #define NSCML_THIS(iface) DEFINE_THIS(NSContainer, ContextMenuListener, iface)
1114
1115 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1116         nsIIDRef riid, nsQIResult result)
1117 {
1118     NSContainer *This = NSCML_THIS(iface);
1119     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1120 }
1121
1122 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1123 {
1124     NSContainer *This = NSCML_THIS(iface);
1125     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1126 }
1127
1128 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1129 {
1130     NSContainer *This = NSCML_THIS(iface);
1131     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1132 }
1133
1134 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1135         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1136 {
1137     NSContainer *This = NSCML_THIS(iface);
1138     nsIDOMMouseEvent *event;
1139     POINT pt;
1140     DWORD dwID = CONTEXT_MENU_DEFAULT;
1141     nsresult nsres;
1142
1143     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1144
1145     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1146     if(NS_FAILED(nsres)) {
1147         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1148         return nsres;
1149     }
1150
1151     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1152     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1153     nsIDOMMouseEvent_Release(event);
1154
1155     switch(aContextFlags) {
1156     case CONTEXT_NONE:
1157     case CONTEXT_DOCUMENT:
1158     case CONTEXT_TEXT:
1159         dwID = CONTEXT_MENU_DEFAULT;
1160         break;
1161     case CONTEXT_IMAGE:
1162     case CONTEXT_IMAGE|CONTEXT_LINK:
1163         dwID = CONTEXT_MENU_IMAGE;
1164         break;
1165     case CONTEXT_LINK:
1166         dwID = CONTEXT_MENU_ANCHOR;
1167         break;
1168     case CONTEXT_INPUT:
1169         dwID = CONTEXT_MENU_CONTROL;
1170         break;
1171     default:
1172         FIXME("aContextFlags=%08x\n", aContextFlags);
1173     };
1174
1175     show_context_menu(This->doc, dwID, &pt, (IDispatch*)HTMLDOMNODE(get_node(This->doc, aNode, TRUE)));
1176
1177     return NS_OK;
1178 }
1179
1180 #undef NSCML_THIS
1181
1182 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1183     nsContextMenuListener_QueryInterface,
1184     nsContextMenuListener_AddRef,
1185     nsContextMenuListener_Release,
1186     nsContextMenuListener_OnShowContextMenu
1187 };
1188
1189 /**********************************************************
1190  *      nsIURIContentListener interface
1191  */
1192
1193 #define NSURICL_THIS(iface) DEFINE_THIS(NSContainer, URIContentListener, iface)
1194
1195 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1196         nsIIDRef riid, nsQIResult result)
1197 {
1198     NSContainer *This = NSURICL_THIS(iface);
1199     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1200 }
1201
1202 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1203 {
1204     NSContainer *This = NSURICL_THIS(iface);
1205     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1206 }
1207
1208 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1209 {
1210     NSContainer *This = NSURICL_THIS(iface);
1211     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1212 }
1213
1214 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1215                                                           nsIURI *aURI, PRBool *_retval)
1216 {
1217     NSContainer *This = NSURICL_THIS(iface);
1218     nsIWineURI *wine_uri;
1219     nsACString spec_str;
1220     const char *spec;
1221     nsresult nsres;
1222
1223     nsACString_Init(&spec_str, NULL);
1224     nsIURI_GetSpec(aURI, &spec_str);
1225     nsACString_GetData(&spec_str, &spec);
1226
1227     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1228
1229     nsACString_Finish(&spec_str);
1230
1231     nsres = nsIURI_QueryInterface(aURI, &IID_nsIWineURI, (void**)&wine_uri);
1232     if(NS_FAILED(nsres)) {
1233         WARN("Could not get nsIWineURI interface: %08x\n", nsres);
1234         return NS_ERROR_NOT_IMPLEMENTED;
1235     }
1236
1237     nsIWineURI_SetNSContainer(wine_uri, This);
1238     nsIWineURI_SetIsDocumentURI(wine_uri, TRUE);
1239
1240     if(This->bscallback) {
1241         IMoniker *mon = get_channelbsc_mon(This->bscallback);
1242
1243         if(mon) {
1244             LPWSTR wine_url;
1245             HRESULT hres;
1246
1247             hres = IMoniker_GetDisplayName(mon, NULL, 0, &wine_url);
1248             if(SUCCEEDED(hres)) {
1249                 nsIWineURI_SetWineURL(wine_uri, wine_url);
1250                 CoTaskMemFree(wine_url);
1251             }else {
1252                 WARN("GetDisplayName failed: %08x\n", hres);
1253             }
1254
1255             IMoniker_Release(mon);
1256         }
1257     }
1258
1259     nsIWineURI_Release(wine_uri);
1260
1261     *_retval = FALSE;
1262     return This->content_listener
1263         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1264         : NS_OK;
1265 }
1266
1267 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1268         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1269         nsIStreamListener **aContentHandler, PRBool *_retval)
1270 {
1271     NSContainer *This = NSURICL_THIS(iface);
1272
1273     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1274             aRequest, aContentHandler, _retval);
1275
1276     return This->content_listener
1277         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1278                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1279         : NS_ERROR_NOT_IMPLEMENTED;
1280 }
1281
1282 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1283         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1284 {
1285     NSContainer *This = NSURICL_THIS(iface);
1286
1287     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1288
1289     /* FIXME: Should we do something here? */
1290     *_retval = TRUE;
1291
1292     return This->content_listener
1293         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1294                   aDesiredContentType, _retval)
1295         : NS_OK;
1296 }
1297
1298 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1299         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1300         PRBool *_retval)
1301 {
1302     NSContainer *This = NSURICL_THIS(iface);
1303
1304     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1305             aDesiredContentType, _retval);
1306
1307     return This->content_listener
1308         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1309                 aIsContentPreferred, aDesiredContentType, _retval)
1310         : NS_ERROR_NOT_IMPLEMENTED;
1311 }
1312
1313 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1314         nsISupports **aLoadCookie)
1315 {
1316     NSContainer *This = NSURICL_THIS(iface);
1317
1318     WARN("(%p)->(%p)\n", This, aLoadCookie);
1319
1320     return This->content_listener
1321         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1322         : NS_ERROR_NOT_IMPLEMENTED;
1323 }
1324
1325 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1326         nsISupports *aLoadCookie)
1327 {
1328     NSContainer *This = NSURICL_THIS(iface);
1329
1330     WARN("(%p)->(%p)\n", This, aLoadCookie);
1331
1332     return This->content_listener
1333         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1334         : NS_ERROR_NOT_IMPLEMENTED;
1335 }
1336
1337 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1338         nsIURIContentListener **aParentContentListener)
1339 {
1340     NSContainer *This = NSURICL_THIS(iface);
1341
1342     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1343
1344     if(This->content_listener)
1345         nsIURIContentListener_AddRef(This->content_listener);
1346
1347     *aParentContentListener = This->content_listener;
1348     return NS_OK;
1349 }
1350
1351 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1352         nsIURIContentListener *aParentContentListener)
1353 {
1354     NSContainer *This = NSURICL_THIS(iface);
1355
1356     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1357
1358     if(aParentContentListener == NSURICL(This))
1359         return NS_OK;
1360
1361     if(This->content_listener)
1362         nsIURIContentListener_Release(This->content_listener);
1363
1364     This->content_listener = aParentContentListener;
1365     if(This->content_listener)
1366         nsIURIContentListener_AddRef(This->content_listener);
1367
1368     return NS_OK;
1369 }
1370
1371 #undef NSURICL_THIS
1372
1373 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1374     nsURIContentListener_QueryInterface,
1375     nsURIContentListener_AddRef,
1376     nsURIContentListener_Release,
1377     nsURIContentListener_OnStartURIOpen,
1378     nsURIContentListener_DoContent,
1379     nsURIContentListener_IsPreferred,
1380     nsURIContentListener_CanHandleContent,
1381     nsURIContentListener_GetLoadCookie,
1382     nsURIContentListener_SetLoadCookie,
1383     nsURIContentListener_GetParentContentListener,
1384     nsURIContentListener_SetParentContentListener
1385 };
1386
1387 /**********************************************************
1388  *      nsIEmbeddinSiteWindow interface
1389  */
1390
1391 #define NSEMBWNDS_THIS(iface) DEFINE_THIS(NSContainer, EmbeddingSiteWindow, iface)
1392
1393 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1394         nsIIDRef riid, nsQIResult result)
1395 {
1396     NSContainer *This = NSEMBWNDS_THIS(iface);
1397     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1398 }
1399
1400 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1401 {
1402     NSContainer *This = NSEMBWNDS_THIS(iface);
1403     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1404 }
1405
1406 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1407 {
1408     NSContainer *This = NSEMBWNDS_THIS(iface);
1409     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1410 }
1411
1412 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1413         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1414 {
1415     NSContainer *This = NSEMBWNDS_THIS(iface);
1416     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1417     return NS_ERROR_NOT_IMPLEMENTED;
1418 }
1419
1420 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1421         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1422 {
1423     NSContainer *This = NSEMBWNDS_THIS(iface);
1424     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1425     return NS_ERROR_NOT_IMPLEMENTED;
1426 }
1427
1428 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1429 {
1430     NSContainer *This = NSEMBWNDS_THIS(iface);
1431
1432     TRACE("(%p)\n", This);
1433
1434     if(This->reset_focus)
1435         PostMessageW(This->hwnd, WM_RESETFOCUS_HACK, 0, 0);
1436
1437     return nsIBaseWindow_SetFocus(This->window);
1438 }
1439
1440 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1441         PRBool *aVisibility)
1442 {
1443     NSContainer *This = NSEMBWNDS_THIS(iface);
1444
1445     TRACE("(%p)->(%p)\n", This, aVisibility);
1446
1447     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1448     return NS_OK;
1449 }
1450
1451 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1452         PRBool aVisibility)
1453 {
1454     NSContainer *This = NSEMBWNDS_THIS(iface);
1455
1456     TRACE("(%p)->(%x)\n", This, aVisibility);
1457
1458     return NS_OK;
1459 }
1460
1461 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1462         PRUnichar **aTitle)
1463 {
1464     NSContainer *This = NSEMBWNDS_THIS(iface);
1465     WARN("(%p)->(%p)\n", This, aTitle);
1466     return NS_ERROR_NOT_IMPLEMENTED;
1467 }
1468
1469 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1470         const PRUnichar *aTitle)
1471 {
1472     NSContainer *This = NSEMBWNDS_THIS(iface);
1473     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1474     return NS_ERROR_NOT_IMPLEMENTED;
1475 }
1476
1477 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1478         void **aSiteWindow)
1479 {
1480     NSContainer *This = NSEMBWNDS_THIS(iface);
1481
1482     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1483
1484     *aSiteWindow = This->hwnd;
1485     return NS_OK;
1486 }
1487
1488 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1489     nsEmbeddingSiteWindow_QueryInterface,
1490     nsEmbeddingSiteWindow_AddRef,
1491     nsEmbeddingSiteWindow_Release,
1492     nsEmbeddingSiteWindow_SetDimensions,
1493     nsEmbeddingSiteWindow_GetDimensions,
1494     nsEmbeddingSiteWindow_SetFocus,
1495     nsEmbeddingSiteWindow_GetVisibility,
1496     nsEmbeddingSiteWindow_SetVisibility,
1497     nsEmbeddingSiteWindow_GetTitle,
1498     nsEmbeddingSiteWindow_SetTitle,
1499     nsEmbeddingSiteWindow_GetSiteWindow
1500 };
1501
1502 #define NSTOOLTIP_THIS(iface) DEFINE_THIS(NSContainer, TooltipListener, iface)
1503
1504 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1505                                                        nsQIResult result)
1506 {
1507     NSContainer *This = NSTOOLTIP_THIS(iface);
1508     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1509 }
1510
1511 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1512 {
1513     NSContainer *This = NSTOOLTIP_THIS(iface);
1514     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1515 }
1516
1517 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1518 {
1519     NSContainer *This = NSTOOLTIP_THIS(iface);
1520     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1521 }
1522
1523 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1524         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1525 {
1526     NSContainer *This = NSTOOLTIP_THIS(iface);
1527
1528     show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1529
1530     return NS_OK;
1531 }
1532
1533 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1534 {
1535     NSContainer *This = NSTOOLTIP_THIS(iface);
1536
1537     hide_tooltip(This->doc);
1538
1539     return NS_OK;
1540 }
1541
1542 #undef NSTOOLTIM_THIS
1543
1544 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1545     nsTooltipListener_QueryInterface,
1546     nsTooltipListener_AddRef,
1547     nsTooltipListener_Release,
1548     nsTooltipListener_OnShowTooltip,
1549     nsTooltipListener_OnHideTooltip
1550 };
1551
1552 #define NSIFACEREQ_THIS(iface) DEFINE_THIS(NSContainer, InterfaceRequestor, iface)
1553
1554 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1555                                                           nsIIDRef riid, nsQIResult result)
1556 {
1557     NSContainer *This = NSIFACEREQ_THIS(iface);
1558     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1559 }
1560
1561 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1562 {
1563     NSContainer *This = NSIFACEREQ_THIS(iface);
1564     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1565 }
1566
1567 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1568 {
1569     NSContainer *This = NSIFACEREQ_THIS(iface);
1570     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1571 }
1572
1573 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1574                                                         nsIIDRef riid, nsQIResult result)
1575 {
1576     NSContainer *This = NSIFACEREQ_THIS(iface);
1577
1578     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1579         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1580         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1581     }
1582
1583     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1584 }
1585
1586 #undef NSIFACEREQ_THIS
1587
1588 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1589     nsInterfaceRequestor_QueryInterface,
1590     nsInterfaceRequestor_AddRef,
1591     nsInterfaceRequestor_Release,
1592     nsInterfaceRequestor_GetInterface
1593 };
1594
1595 #define NSWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, WeakReference, iface)
1596
1597 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1598         nsIIDRef riid, nsQIResult result)
1599 {
1600     NSContainer *This = NSWEAKREF_THIS(iface);
1601     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1602 }
1603
1604 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1605 {
1606     NSContainer *This = NSWEAKREF_THIS(iface);
1607     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1608 }
1609
1610 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1611 {
1612     NSContainer *This = NSWEAKREF_THIS(iface);
1613     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1614 }
1615
1616 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1617         const nsIID *riid, void **result)
1618 {
1619     NSContainer *This = NSWEAKREF_THIS(iface);
1620     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1621 }
1622
1623 #undef NSWEAKREF_THIS
1624
1625 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1626     nsWeakReference_QueryInterface,
1627     nsWeakReference_AddRef,
1628     nsWeakReference_Release,
1629     nsWeakReference_QueryReferent
1630 };
1631
1632 #define NSSUPWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, SupportsWeakReference, iface)
1633
1634 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1635         nsIIDRef riid, nsQIResult result)
1636 {
1637     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1638     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1639 }
1640
1641 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1642 {
1643     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1644     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1645 }
1646
1647 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1648 {
1649     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1650     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1651 }
1652
1653 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1654         nsIWeakReference **_retval)
1655 {
1656     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1657
1658     TRACE("(%p)->(%p)\n", This, _retval);
1659
1660     nsIWeakReference_AddRef(NSWEAKREF(This));
1661     *_retval = NSWEAKREF(This);
1662     return NS_OK;
1663 }
1664
1665 #undef NSWEAKREF_THIS
1666
1667 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1668     nsSupportsWeakReference_QueryInterface,
1669     nsSupportsWeakReference_AddRef,
1670     nsSupportsWeakReference_Release,
1671     nsSupportsWeakReference_GetWeakReference
1672 };
1673
1674
1675 NSContainer *NSContainer_Create(HTMLDocument *doc, NSContainer *parent)
1676 {
1677     nsIWebBrowserSetup *wbsetup;
1678     nsIScrollable *scrollable;
1679     NSContainer *ret;
1680     nsresult nsres;
1681
1682     if(!load_gecko(FALSE))
1683         return NULL;
1684
1685     ret = heap_alloc_zero(sizeof(NSContainer));
1686
1687     ret->lpWebBrowserChromeVtbl      = &nsWebBrowserChromeVtbl;
1688     ret->lpContextMenuListenerVtbl   = &nsContextMenuListenerVtbl;
1689     ret->lpURIContentListenerVtbl    = &nsURIContentListenerVtbl;
1690     ret->lpEmbeddingSiteWindowVtbl   = &nsEmbeddingSiteWindowVtbl;
1691     ret->lpTooltipListenerVtbl       = &nsTooltipListenerVtbl;
1692     ret->lpInterfaceRequestorVtbl    = &nsInterfaceRequestorVtbl;
1693     ret->lpWeakReferenceVtbl         = &nsWeakReferenceVtbl;
1694     ret->lpSupportsWeakReferenceVtbl = &nsSupportsWeakReferenceVtbl;
1695
1696     ret->doc = doc;
1697     ret->ref = 1;
1698
1699     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1700             NULL, &IID_nsIWebBrowser, (void**)&ret->webbrowser);
1701     if(NS_FAILED(nsres)) {
1702         ERR("Creating WebBrowser failed: %08x\n", nsres);
1703         heap_free(ret);
1704         return NULL;
1705     }
1706
1707     if(parent)
1708         nsIWebBrowserChrome_AddRef(NSWBCHROME(parent));
1709     ret->parent = parent;
1710
1711     nsres = nsIWebBrowser_SetContainerWindow(ret->webbrowser, NSWBCHROME(ret));
1712     if(NS_FAILED(nsres))
1713         ERR("SetContainerWindow failed: %08x\n", nsres);
1714
1715     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIBaseWindow,
1716             (void**)&ret->window);
1717     if(NS_FAILED(nsres))
1718         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1719
1720     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserSetup,
1721                                          (void**)&wbsetup);
1722     if(NS_SUCCEEDED(nsres)) {
1723         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1724         nsIWebBrowserSetup_Release(wbsetup);
1725         if(NS_FAILED(nsres))
1726             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1727     }else {
1728         ERR("Could not get nsIWebBrowserSetup interface\n");
1729     }
1730
1731     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebNavigation,
1732             (void**)&ret->navigation);
1733     if(NS_FAILED(nsres))
1734         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1735
1736     nsres = nsIWebBrowserFocus_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserFocus,
1737             (void**)&ret->focus);
1738     if(NS_FAILED(nsres))
1739         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1740
1741     if(!nscontainer_class)
1742         register_nscontainer_class();
1743
1744     ret->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1745             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1746             GetDesktopWindow(), NULL, hInst, ret);
1747
1748     nsres = nsIBaseWindow_InitWindow(ret->window, ret->hwnd, NULL, 0, 0, 100, 100);
1749     if(NS_SUCCEEDED(nsres)) {
1750         nsres = nsIBaseWindow_Create(ret->window);
1751         if(NS_FAILED(nsres))
1752             WARN("Creating window failed: %08x\n", nsres);
1753
1754         nsIBaseWindow_SetVisibility(ret->window, FALSE);
1755         nsIBaseWindow_SetEnabled(ret->window, FALSE);
1756     }else {
1757         ERR("InitWindow failed: %08x\n", nsres);
1758     }
1759
1760     nsres = nsIWebBrowser_SetParentURIContentListener(ret->webbrowser, NSURICL(ret));
1761     if(NS_FAILED(nsres))
1762         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1763
1764     init_nsevents(ret);
1765
1766     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1767     if(NS_SUCCEEDED(nsres)) {
1768         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1769                 ScrollOrientation_Y, Scrollbar_Always);
1770         if(NS_FAILED(nsres))
1771             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1772
1773         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1774                 ScrollOrientation_X, Scrollbar_Auto);
1775         if(NS_FAILED(nsres))
1776             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1777
1778         nsIScrollable_Release(scrollable);
1779     }else {
1780         ERR("Could not get nsIScrollable: %08x\n", nsres);
1781     }
1782
1783     return ret;
1784 }
1785
1786 void NSContainer_Release(NSContainer *This)
1787 {
1788     TRACE("(%p)\n", This);
1789
1790     This->doc = NULL;
1791
1792     ShowWindow(This->hwnd, SW_HIDE);
1793     SetParent(This->hwnd, NULL);
1794
1795     nsIBaseWindow_SetVisibility(This->window, FALSE);
1796     nsIBaseWindow_Destroy(This->window);
1797
1798     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1799
1800     nsIWebBrowser_Release(This->webbrowser);
1801     This->webbrowser = NULL;
1802
1803     nsIWebNavigation_Release(This->navigation);
1804     This->navigation = NULL;
1805
1806     nsIBaseWindow_Release(This->window);
1807     This->window = NULL;
1808
1809     nsIWebBrowserFocus_Release(This->focus);
1810     This->focus = NULL;
1811
1812     if(This->editor_controller) {
1813         nsIController_Release(This->editor_controller);
1814         This->editor_controller = NULL;
1815     }
1816
1817     if(This->editor) {
1818         nsIEditor_Release(This->editor);
1819         This->editor = NULL;
1820     }
1821
1822     if(This->content_listener) {
1823         nsIURIContentListener_Release(This->content_listener);
1824         This->content_listener = NULL;
1825     }
1826
1827     if(This->hwnd) {
1828         DestroyWindow(This->hwnd);
1829         This->hwnd = NULL;
1830     }
1831
1832     nsIWebBrowserChrome_Release(NSWBCHROME(This));
1833 }