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 close_gecko(void)
 870 {
 871     TRACE("()\n");
 872
 873     if(pCompMgr)
 874         nsIComponentManager_Release(pCompMgr);
 875
 876     if(pServMgr)
 877         nsIServiceManager_Release(pServMgr);
 878
 879     if(nsmem)
 880         nsIMemory_Release(nsmem);
 881
 882     if(hXPCOM)
 883         FreeLibrary(hXPCOM);
 884 }
 885
 886 /**********************************************************
 887  *      nsIWebBrowserChrome interface
 888  */
 889
 890 #define NSWBCHROME_THIS(iface) DEFINE_THIS(NSContainer, WebBrowserChrome, iface)
 891
 892 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
 893         nsIIDRef riid, nsQIResult result)
 894 {
 895     NSContainer *This = NSWBCHROME_THIS(iface);
 896
 897     *result = NULL;
 898     if(IsEqualGUID(&IID_nsISupports, riid)) {
 899         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
 900         *result = NSWBCHROME(This);
 901     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
 902         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
 903         *result = NSWBCHROME(This);
 904     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
 905         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
 906         *result = NSCML(This);
 907     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
 908         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
 909         *result = NSURICL(This);
 910     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
 911         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
 912         *result = NSEMBWNDS(This);
 913     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
 914         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
 915         *result = NSTOOLTIP(This);
 916     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
 917         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
 918         *result = NSIFACEREQ(This);
 919     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 920         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 921         *result = NSWEAKREF(This);
 922     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
 923         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
 924         *result = NSSUPWEAKREF(This);
 925     }
 926
 927     if(*result) {
 928         nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 929         return NS_OK;
 930     }
 931
 932     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 933     return NS_NOINTERFACE;
 934 }
 935
 936 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
 937 {
 938     NSContainer *This = NSWBCHROME_THIS(iface);
 939     LONG ref = InterlockedIncrement(&This->ref);
 940
 941     TRACE("(%p) ref=%d\n", This, ref);
 942
 943     return ref;
 944 }
 945
 946 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
 947 {
 948     NSContainer *This = NSWBCHROME_THIS(iface);
 949     LONG ref = InterlockedDecrement(&This->ref);
 950
 951     TRACE("(%p) ref=%d\n", This, ref);
 952
 953     if(!ref) {
 954         if(This->parent)
 955             nsIWebBrowserChrome_Release(NSWBCHROME(This->parent));
 956         heap_free(This);
 957     }
 958
 959     return ref;
 960 }
 961
 962 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
 963         PRUint32 statusType, const PRUnichar *status)
 964 {
 965     NSContainer *This = NSWBCHROME_THIS(iface);
 966     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
 967     return NS_ERROR_NOT_IMPLEMENTED;
 968 }
 969
 970 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
 971         nsIWebBrowser **aWebBrowser)
 972 {
 973     NSContainer *This = NSWBCHROME_THIS(iface);
 974
 975     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 976
 977     if(!aWebBrowser)
 978         return NS_ERROR_INVALID_ARG;
 979
 980     if(This->webbrowser)
 981         nsIWebBrowser_AddRef(This->webbrowser);
 982     *aWebBrowser = This->webbrowser;
 983     return S_OK;
 984 }
 985
 986 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
 987         nsIWebBrowser *aWebBrowser)
 988 {
 989     NSContainer *This = NSWBCHROME_THIS(iface);
 990
 991     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 992
 993     if(aWebBrowser != This->webbrowser)
 994         ERR("Wrong nsWebBrowser!\n");
 995
 996     return NS_OK;
 997 }
 998
 999 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1000         PRUint32 *aChromeFlags)
1001 {
1002     NSContainer *This = NSWBCHROME_THIS(iface);
1003     WARN("(%p)->(%p)\n", This, aChromeFlags);
1004     return NS_ERROR_NOT_IMPLEMENTED;
1005 }
1006
1007 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1008         PRUint32 aChromeFlags)
1009 {
1010     NSContainer *This = NSWBCHROME_THIS(iface);
1011     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1012     return NS_ERROR_NOT_IMPLEMENTED;
1013 }
1014
1015 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1016 {
1017     NSContainer *This = NSWBCHROME_THIS(iface);
1018     TRACE("(%p)\n", This);
1019     return NS_ERROR_NOT_IMPLEMENTED;
1020 }
1021
1022 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1023         PRInt32 aCX, PRInt32 aCY)
1024 {
1025     NSContainer *This = NSWBCHROME_THIS(iface);
1026     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1027     return NS_ERROR_NOT_IMPLEMENTED;
1028 }
1029
1030 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1031 {
1032     NSContainer *This = NSWBCHROME_THIS(iface);
1033     WARN("(%p)\n", This);
1034     return NS_ERROR_NOT_IMPLEMENTED;
1035 }
1036
1037 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
1038 {
1039     NSContainer *This = NSWBCHROME_THIS(iface);
1040     WARN("(%p)->(%p)\n", This, _retval);
1041     return NS_ERROR_NOT_IMPLEMENTED;
1042 }
1043
1044 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1045         nsresult aStatus)
1046 {
1047     NSContainer *This = NSWBCHROME_THIS(iface);
1048     WARN("(%p)->(%08x)\n", This, aStatus);
1049     return NS_ERROR_NOT_IMPLEMENTED;
1050 }
1051
1052 #undef NSWBCHROME_THIS
1053
1054 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1055     nsWebBrowserChrome_QueryInterface,
1056     nsWebBrowserChrome_AddRef,
1057     nsWebBrowserChrome_Release,
1058     nsWebBrowserChrome_SetStatus,
1059     nsWebBrowserChrome_GetWebBrowser,
1060     nsWebBrowserChrome_SetWebBrowser,
1061     nsWebBrowserChrome_GetChromeFlags,
1062     nsWebBrowserChrome_SetChromeFlags,
1063     nsWebBrowserChrome_DestroyBrowserWindow,
1064     nsWebBrowserChrome_SizeBrowserTo,
1065     nsWebBrowserChrome_ShowAsModal,
1066     nsWebBrowserChrome_IsWindowModal,
1067     nsWebBrowserChrome_ExitModalEventLoop
1068 };
1069
1070 /**********************************************************
1071  *      nsIContextMenuListener interface
1072  */
1073
1074 #define NSCML_THIS(iface) DEFINE_THIS(NSContainer, ContextMenuListener, iface)
1075
1076 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1077         nsIIDRef riid, nsQIResult result)
1078 {
1079     NSContainer *This = NSCML_THIS(iface);
1080     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1081 }
1082
1083 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1084 {
1085     NSContainer *This = NSCML_THIS(iface);
1086     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1087 }
1088
1089 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1090 {
1091     NSContainer *This = NSCML_THIS(iface);
1092     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1093 }
1094
1095 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1096         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1097 {
1098     NSContainer *This = NSCML_THIS(iface);
1099     nsIDOMMouseEvent *event;
1100     POINT pt;
1101     DWORD dwID = CONTEXT_MENU_DEFAULT;
1102     nsresult nsres;
1103
1104     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1105
1106     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1107     if(NS_FAILED(nsres)) {
1108         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1109         return nsres;
1110     }
1111
1112     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1113     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1114     nsIDOMMouseEvent_Release(event);
1115
1116     switch(aContextFlags) {
1117     case CONTEXT_NONE:
1118     case CONTEXT_DOCUMENT:
1119     case CONTEXT_TEXT:
1120         dwID = CONTEXT_MENU_DEFAULT;
1121         break;
1122     case CONTEXT_IMAGE:
1123     case CONTEXT_IMAGE|CONTEXT_LINK:
1124         dwID = CONTEXT_MENU_IMAGE;
1125         break;
1126     case CONTEXT_LINK:
1127         dwID = CONTEXT_MENU_ANCHOR;
1128         break;
1129     case CONTEXT_INPUT:
1130         dwID = CONTEXT_MENU_CONTROL;
1131         break;
1132     default:
1133         FIXME("aContextFlags=%08x\n", aContextFlags);
1134     };
1135
1136     show_context_menu(This->doc, dwID, &pt, (IDispatch*)HTMLDOMNODE(get_node(This->doc, aNode, TRUE)));
1137
1138     return NS_OK;
1139 }
1140
1141 #undef NSCML_THIS
1142
1143 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1144     nsContextMenuListener_QueryInterface,
1145     nsContextMenuListener_AddRef,
1146     nsContextMenuListener_Release,
1147     nsContextMenuListener_OnShowContextMenu
1148 };
1149
1150 /**********************************************************
1151  *      nsIURIContentListener interface
1152  */
1153
1154 #define NSURICL_THIS(iface) DEFINE_THIS(NSContainer, URIContentListener, iface)
1155
1156 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1157         nsIIDRef riid, nsQIResult result)
1158 {
1159     NSContainer *This = NSURICL_THIS(iface);
1160     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1161 }
1162
1163 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1164 {
1165     NSContainer *This = NSURICL_THIS(iface);
1166     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1167 }
1168
1169 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1170 {
1171     NSContainer *This = NSURICL_THIS(iface);
1172     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1173 }
1174
1175 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1176                                                           nsIURI *aURI, PRBool *_retval)
1177 {
1178     NSContainer *This = NSURICL_THIS(iface);
1179     nsIWineURI *wine_uri;
1180     nsACString spec_str;
1181     const char *spec;
1182     nsresult nsres;
1183
1184     nsACString_Init(&spec_str, NULL);
1185     nsIURI_GetSpec(aURI, &spec_str);
1186     nsACString_GetData(&spec_str, &spec);
1187
1188     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1189
1190     nsACString_Finish(&spec_str);
1191
1192     nsres = nsIURI_QueryInterface(aURI, &IID_nsIWineURI, (void**)&wine_uri);
1193     if(NS_FAILED(nsres)) {
1194         WARN("Could not get nsIWineURI interface: %08x\n", nsres);
1195         return NS_ERROR_NOT_IMPLEMENTED;
1196     }
1197
1198     nsIWineURI_SetNSContainer(wine_uri, This);
1199     nsIWineURI_SetIsDocumentURI(wine_uri, TRUE);
1200
1201     if(This->bscallback) {
1202         IMoniker *mon = get_channelbsc_mon(This->bscallback);
1203
1204         if(mon) {
1205             LPWSTR wine_url;
1206             HRESULT hres;
1207
1208             hres = IMoniker_GetDisplayName(mon, NULL, 0, &wine_url);
1209             if(SUCCEEDED(hres)) {
1210                 nsIWineURI_SetWineURL(wine_uri, wine_url);
1211                 CoTaskMemFree(wine_url);
1212             }else {
1213                 WARN("GetDisplayName failed: %08x\n", hres);
1214             }
1215
1216             IMoniker_Release(mon);
1217         }
1218     }
1219
1220     nsIWineURI_Release(wine_uri);
1221
1222     *_retval = FALSE;
1223     return This->content_listener
1224         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1225         : NS_OK;
1226 }
1227
1228 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1229         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1230         nsIStreamListener **aContentHandler, PRBool *_retval)
1231 {
1232     NSContainer *This = NSURICL_THIS(iface);
1233
1234     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1235             aRequest, aContentHandler, _retval);
1236
1237     return This->content_listener
1238         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1239                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1240         : NS_ERROR_NOT_IMPLEMENTED;
1241 }
1242
1243 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1244         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1245 {
1246     NSContainer *This = NSURICL_THIS(iface);
1247
1248     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1249
1250     /* FIXME: Should we do something here? */
1251     *_retval = TRUE;
1252
1253     return This->content_listener
1254         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1255                   aDesiredContentType, _retval)
1256         : NS_OK;
1257 }
1258
1259 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1260         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1261         PRBool *_retval)
1262 {
1263     NSContainer *This = NSURICL_THIS(iface);
1264
1265     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1266             aDesiredContentType, _retval);
1267
1268     return This->content_listener
1269         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1270                 aIsContentPreferred, aDesiredContentType, _retval)
1271         : NS_ERROR_NOT_IMPLEMENTED;
1272 }
1273
1274 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1275         nsISupports **aLoadCookie)
1276 {
1277     NSContainer *This = NSURICL_THIS(iface);
1278
1279     WARN("(%p)->(%p)\n", This, aLoadCookie);
1280
1281     return This->content_listener
1282         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1283         : NS_ERROR_NOT_IMPLEMENTED;
1284 }
1285
1286 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1287         nsISupports *aLoadCookie)
1288 {
1289     NSContainer *This = NSURICL_THIS(iface);
1290
1291     WARN("(%p)->(%p)\n", This, aLoadCookie);
1292
1293     return This->content_listener
1294         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1295         : NS_ERROR_NOT_IMPLEMENTED;
1296 }
1297
1298 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1299         nsIURIContentListener **aParentContentListener)
1300 {
1301     NSContainer *This = NSURICL_THIS(iface);
1302
1303     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1304
1305     if(This->content_listener)
1306         nsIURIContentListener_AddRef(This->content_listener);
1307
1308     *aParentContentListener = This->content_listener;
1309     return NS_OK;
1310 }
1311
1312 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1313         nsIURIContentListener *aParentContentListener)
1314 {
1315     NSContainer *This = NSURICL_THIS(iface);
1316
1317     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1318
1319     if(aParentContentListener == NSURICL(This))
1320         return NS_OK;
1321
1322     if(This->content_listener)
1323         nsIURIContentListener_Release(This->content_listener);
1324
1325     This->content_listener = aParentContentListener;
1326     if(This->content_listener)
1327         nsIURIContentListener_AddRef(This->content_listener);
1328
1329     return NS_OK;
1330 }
1331
1332 #undef NSURICL_THIS
1333
1334 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1335     nsURIContentListener_QueryInterface,
1336     nsURIContentListener_AddRef,
1337     nsURIContentListener_Release,
1338     nsURIContentListener_OnStartURIOpen,
1339     nsURIContentListener_DoContent,
1340     nsURIContentListener_IsPreferred,
1341     nsURIContentListener_CanHandleContent,
1342     nsURIContentListener_GetLoadCookie,
1343     nsURIContentListener_SetLoadCookie,
1344     nsURIContentListener_GetParentContentListener,
1345     nsURIContentListener_SetParentContentListener
1346 };
1347
1348 /**********************************************************
1349  *      nsIEmbeddinSiteWindow interface
1350  */
1351
1352 #define NSEMBWNDS_THIS(iface) DEFINE_THIS(NSContainer, EmbeddingSiteWindow, iface)
1353
1354 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1355         nsIIDRef riid, nsQIResult result)
1356 {
1357     NSContainer *This = NSEMBWNDS_THIS(iface);
1358     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1359 }
1360
1361 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1362 {
1363     NSContainer *This = NSEMBWNDS_THIS(iface);
1364     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1365 }
1366
1367 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1368 {
1369     NSContainer *This = NSEMBWNDS_THIS(iface);
1370     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1371 }
1372
1373 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1374         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1375 {
1376     NSContainer *This = NSEMBWNDS_THIS(iface);
1377     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1378     return NS_ERROR_NOT_IMPLEMENTED;
1379 }
1380
1381 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1382         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1383 {
1384     NSContainer *This = NSEMBWNDS_THIS(iface);
1385     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1386     return NS_ERROR_NOT_IMPLEMENTED;
1387 }
1388
1389 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1390 {
1391     NSContainer *This = NSEMBWNDS_THIS(iface);
1392
1393     TRACE("(%p)\n", This);
1394
1395     if(This->reset_focus)
1396         PostMessageW(This->hwnd, WM_RESETFOCUS_HACK, 0, 0);
1397
1398     return nsIBaseWindow_SetFocus(This->window);
1399 }
1400
1401 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1402         PRBool *aVisibility)
1403 {
1404     NSContainer *This = NSEMBWNDS_THIS(iface);
1405
1406     TRACE("(%p)->(%p)\n", This, aVisibility);
1407
1408     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1409     return NS_OK;
1410 }
1411
1412 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1413         PRBool aVisibility)
1414 {
1415     NSContainer *This = NSEMBWNDS_THIS(iface);
1416
1417     TRACE("(%p)->(%x)\n", This, aVisibility);
1418
1419     return NS_OK;
1420 }
1421
1422 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1423         PRUnichar **aTitle)
1424 {
1425     NSContainer *This = NSEMBWNDS_THIS(iface);
1426     WARN("(%p)->(%p)\n", This, aTitle);
1427     return NS_ERROR_NOT_IMPLEMENTED;
1428 }
1429
1430 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1431         const PRUnichar *aTitle)
1432 {
1433     NSContainer *This = NSEMBWNDS_THIS(iface);
1434     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1435     return NS_ERROR_NOT_IMPLEMENTED;
1436 }
1437
1438 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1439         void **aSiteWindow)
1440 {
1441     NSContainer *This = NSEMBWNDS_THIS(iface);
1442
1443     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1444
1445     *aSiteWindow = This->hwnd;
1446     return NS_OK;
1447 }
1448
1449 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1450     nsEmbeddingSiteWindow_QueryInterface,
1451     nsEmbeddingSiteWindow_AddRef,
1452     nsEmbeddingSiteWindow_Release,
1453     nsEmbeddingSiteWindow_SetDimensions,
1454     nsEmbeddingSiteWindow_GetDimensions,
1455     nsEmbeddingSiteWindow_SetFocus,
1456     nsEmbeddingSiteWindow_GetVisibility,
1457     nsEmbeddingSiteWindow_SetVisibility,
1458     nsEmbeddingSiteWindow_GetTitle,
1459     nsEmbeddingSiteWindow_SetTitle,
1460     nsEmbeddingSiteWindow_GetSiteWindow
1461 };
1462
1463 #define NSTOOLTIP_THIS(iface) DEFINE_THIS(NSContainer, TooltipListener, iface)
1464
1465 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1466                                                        nsQIResult result)
1467 {
1468     NSContainer *This = NSTOOLTIP_THIS(iface);
1469     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1470 }
1471
1472 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1473 {
1474     NSContainer *This = NSTOOLTIP_THIS(iface);
1475     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1476 }
1477
1478 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1479 {
1480     NSContainer *This = NSTOOLTIP_THIS(iface);
1481     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1482 }
1483
1484 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1485         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1486 {
1487     NSContainer *This = NSTOOLTIP_THIS(iface);
1488
1489     show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1490
1491     return NS_OK;
1492 }
1493
1494 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1495 {
1496     NSContainer *This = NSTOOLTIP_THIS(iface);
1497
1498     hide_tooltip(This->doc);
1499
1500     return NS_OK;
1501 }
1502
1503 #undef NSTOOLTIM_THIS
1504
1505 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1506     nsTooltipListener_QueryInterface,
1507     nsTooltipListener_AddRef,
1508     nsTooltipListener_Release,
1509     nsTooltipListener_OnShowTooltip,
1510     nsTooltipListener_OnHideTooltip
1511 };
1512
1513 #define NSIFACEREQ_THIS(iface) DEFINE_THIS(NSContainer, InterfaceRequestor, iface)
1514
1515 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1516                                                           nsIIDRef riid, nsQIResult result)
1517 {
1518     NSContainer *This = NSIFACEREQ_THIS(iface);
1519     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1520 }
1521
1522 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1523 {
1524     NSContainer *This = NSIFACEREQ_THIS(iface);
1525     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1526 }
1527
1528 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1529 {
1530     NSContainer *This = NSIFACEREQ_THIS(iface);
1531     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1532 }
1533
1534 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1535                                                         nsIIDRef riid, nsQIResult result)
1536 {
1537     NSContainer *This = NSIFACEREQ_THIS(iface);
1538
1539     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1540         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1541         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1542     }
1543
1544     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1545 }
1546
1547 #undef NSIFACEREQ_THIS
1548
1549 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1550     nsInterfaceRequestor_QueryInterface,
1551     nsInterfaceRequestor_AddRef,
1552     nsInterfaceRequestor_Release,
1553     nsInterfaceRequestor_GetInterface
1554 };
1555
1556 #define NSWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, WeakReference, iface)
1557
1558 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1559         nsIIDRef riid, nsQIResult result)
1560 {
1561     NSContainer *This = NSWEAKREF_THIS(iface);
1562     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1563 }
1564
1565 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1566 {
1567     NSContainer *This = NSWEAKREF_THIS(iface);
1568     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1569 }
1570
1571 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1572 {
1573     NSContainer *This = NSWEAKREF_THIS(iface);
1574     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1575 }
1576
1577 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1578         const nsIID *riid, void **result)
1579 {
1580     NSContainer *This = NSWEAKREF_THIS(iface);
1581     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1582 }
1583
1584 #undef NSWEAKREF_THIS
1585
1586 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1587     nsWeakReference_QueryInterface,
1588     nsWeakReference_AddRef,
1589     nsWeakReference_Release,
1590     nsWeakReference_QueryReferent
1591 };
1592
1593 #define NSSUPWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, SupportsWeakReference, iface)
1594
1595 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1596         nsIIDRef riid, nsQIResult result)
1597 {
1598     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1599     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1600 }
1601
1602 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1603 {
1604     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1605     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1606 }
1607
1608 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1609 {
1610     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1611     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1612 }
1613
1614 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1615         nsIWeakReference **_retval)
1616 {
1617     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1618
1619     TRACE("(%p)->(%p)\n", This, _retval);
1620
1621     nsIWeakReference_AddRef(NSWEAKREF(This));
1622     *_retval = NSWEAKREF(This);
1623     return NS_OK;
1624 }
1625
1626 #undef NSWEAKREF_THIS
1627
1628 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1629     nsSupportsWeakReference_QueryInterface,
1630     nsSupportsWeakReference_AddRef,
1631     nsSupportsWeakReference_Release,
1632     nsSupportsWeakReference_GetWeakReference
1633 };
1634
1635
1636 NSContainer *NSContainer_Create(HTMLDocument *doc, NSContainer *parent)
1637 {
1638     nsIWebBrowserSetup *wbsetup;
1639     nsIScrollable *scrollable;
1640     NSContainer *ret;
1641     nsresult nsres;
1642
1643     if(!load_gecko(FALSE))
1644         return NULL;
1645
1646     ret = heap_alloc_zero(sizeof(NSContainer));
1647
1648     ret->lpWebBrowserChromeVtbl      = &nsWebBrowserChromeVtbl;
1649     ret->lpContextMenuListenerVtbl   = &nsContextMenuListenerVtbl;
1650     ret->lpURIContentListenerVtbl    = &nsURIContentListenerVtbl;
1651     ret->lpEmbeddingSiteWindowVtbl   = &nsEmbeddingSiteWindowVtbl;
1652     ret->lpTooltipListenerVtbl       = &nsTooltipListenerVtbl;
1653     ret->lpInterfaceRequestorVtbl    = &nsInterfaceRequestorVtbl;
1654     ret->lpWeakReferenceVtbl         = &nsWeakReferenceVtbl;
1655     ret->lpSupportsWeakReferenceVtbl = &nsSupportsWeakReferenceVtbl;
1656
1657     ret->doc = doc;
1658     ret->ref = 1;
1659
1660     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1661             NULL, &IID_nsIWebBrowser, (void**)&ret->webbrowser);
1662     if(NS_FAILED(nsres)) {
1663         ERR("Creating WebBrowser failed: %08x\n", nsres);
1664         heap_free(ret);
1665         return NULL;
1666     }
1667
1668     if(parent)
1669         nsIWebBrowserChrome_AddRef(NSWBCHROME(parent));
1670     ret->parent = parent;
1671
1672     nsres = nsIWebBrowser_SetContainerWindow(ret->webbrowser, NSWBCHROME(ret));
1673     if(NS_FAILED(nsres))
1674         ERR("SetContainerWindow failed: %08x\n", nsres);
1675
1676     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIBaseWindow,
1677             (void**)&ret->window);
1678     if(NS_FAILED(nsres))
1679         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1680
1681     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserSetup,
1682                                          (void**)&wbsetup);
1683     if(NS_SUCCEEDED(nsres)) {
1684         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1685         nsIWebBrowserSetup_Release(wbsetup);
1686         if(NS_FAILED(nsres))
1687             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1688     }else {
1689         ERR("Could not get nsIWebBrowserSetup interface\n");
1690     }
1691
1692     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebNavigation,
1693             (void**)&ret->navigation);
1694     if(NS_FAILED(nsres))
1695         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1696
1697     nsres = nsIWebBrowserFocus_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserFocus,
1698             (void**)&ret->focus);
1699     if(NS_FAILED(nsres))
1700         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1701
1702     if(!nscontainer_class)
1703         register_nscontainer_class();
1704
1705     ret->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1706             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1707             GetDesktopWindow(), NULL, hInst, ret);
1708
1709     nsres = nsIBaseWindow_InitWindow(ret->window, ret->hwnd, NULL, 0, 0, 100, 100);
1710     if(NS_SUCCEEDED(nsres)) {
1711         nsres = nsIBaseWindow_Create(ret->window);
1712         if(NS_FAILED(nsres))
1713             WARN("Creating window failed: %08x\n", nsres);
1714
1715         nsIBaseWindow_SetVisibility(ret->window, FALSE);
1716         nsIBaseWindow_SetEnabled(ret->window, FALSE);
1717     }else {
1718         ERR("InitWindow failed: %08x\n", nsres);
1719     }
1720
1721     nsres = nsIWebBrowser_SetParentURIContentListener(ret->webbrowser, NSURICL(ret));
1722     if(NS_FAILED(nsres))
1723         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1724
1725     init_nsevents(ret);
1726
1727     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1728     if(NS_SUCCEEDED(nsres)) {
1729         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1730                 ScrollOrientation_Y, Scrollbar_Always);
1731         if(NS_FAILED(nsres))
1732             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1733
1734         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1735                 ScrollOrientation_X, Scrollbar_Auto);
1736         if(NS_FAILED(nsres))
1737             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1738
1739         nsIScrollable_Release(scrollable);
1740     }else {
1741         ERR("Could not get nsIScrollable: %08x\n", nsres);
1742     }
1743
1744     return ret;
1745 }
1746
1747 void NSContainer_Release(NSContainer *This)
1748 {
1749     TRACE("(%p)\n", This);
1750
1751     ShowWindow(This->hwnd, SW_HIDE);
1752     SetParent(This->hwnd, NULL);
1753
1754     nsIBaseWindow_SetVisibility(This->window, FALSE);
1755     nsIBaseWindow_Destroy(This->window);
1756
1757     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1758
1759     nsIWebBrowser_Release(This->webbrowser);
1760     This->webbrowser = NULL;
1761
1762     nsIWebNavigation_Release(This->navigation);
1763     This->navigation = NULL;
1764
1765     nsIBaseWindow_Release(This->window);
1766     This->window = NULL;
1767
1768     nsIWebBrowserFocus_Release(This->focus);
1769     This->focus = NULL;
1770
1771     if(This->editor_controller) {
1772         nsIController_Release(This->editor_controller);
1773         This->editor_controller = NULL;
1774     }
1775
1776     if(This->editor) {
1777         nsIEditor_Release(This->editor);
1778         This->editor = NULL;
1779     }
1780
1781     if(This->content_listener) {
1782         nsIURIContentListener_Release(This->content_listener);
1783         This->content_listener = NULL;
1784     }
1785
1786     if(This->hwnd) {
1787         DestroyWindow(This->hwnd);
1788         This->hwnd = NULL;
1789     }
1790
1791     nsIWebBrowserChrome_Release(NSWBCHROME(This));
1792 }