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
  47 #define APPSTARTUP_TOPIC "app-startup"
  48
  49 #define PR_UINT32_MAX 0xffffffff
  50
  51 struct nsCStringContainer {
  52     void *v;
  53     void *d1;
  54     PRUint32 d2;
  55     void *d3;
  56 };
  57
  58 static nsresult (*NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  59 static nsresult (*NS_ShutdownXPCOM)(nsIServiceManager*);
  60 static nsresult (*NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  61 static nsresult (*NS_StringContainerInit)(nsStringContainer*);
  62 static nsresult (*NS_CStringContainerInit)(nsCStringContainer*);
  63 static nsresult (*NS_StringContainerFinish)(nsStringContainer*);
  64 static nsresult (*NS_CStringContainerFinish)(nsCStringContainer*);
  65 static nsresult (*NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  66 static nsresult (*NS_CStringSetData)(nsACString*,const char*,PRUint32);
  67 static nsresult (*NS_NewLocalFile)(const nsAString*,PRBool,nsIFile**);
  68 static PRUint32 (*NS_StringGetData)(const nsAString*,const PRUnichar **,PRBool*);
  69 static PRUint32 (*NS_CStringGetData)(const nsACString*,const char**,PRBool*);
  70
  71 static HINSTANCE hXPCOM = NULL;
  72
  73 static nsIServiceManager *pServMgr = NULL;
  74 static nsIComponentManager *pCompMgr = NULL;
  75 static nsIMemory *nsmem = NULL;
  76
  77 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  78
  79 static ATOM nscontainer_class;
  80
  81 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  82 {
  83     NSContainer *This;
  84     nsresult nsres;
  85
  86     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
  87
  88     if(msg == WM_CREATE) {
  89         This = *(NSContainer**)lParam;
  90         SetPropW(hwnd, wszTHIS, This);
  91     }else {
  92         This = (NSContainer*)GetPropW(hwnd, wszTHIS);
  93     }
  94
  95     switch(msg) {
  96         case WM_SIZE:
  97             TRACE("(%p)->(WM_SIZE)\n", This);
  98
  99             nsres = nsIBaseWindow_SetSize(This->window,
 100                     LOWORD(lParam), HIWORD(lParam), TRUE);
 101             if(NS_FAILED(nsres))
 102                 WARN("SetSize failed: %08x\n", nsres);
 103     }
 104
 105     return DefWindowProcW(hwnd, msg, wParam, lParam);
 106 }
 107
 108
 109 static void register_nscontainer_class(void)
 110 {
 111     static WNDCLASSEXW wndclass = {
 112         sizeof(WNDCLASSEXW),
 113         CS_DBLCLKS,
 114         nsembed_proc,
 115         0, 0, NULL, NULL, NULL, NULL, NULL,
 116         wszNsContainer,
 117         NULL,
 118     };
 119     wndclass.hInstance = hInst;
 120     nscontainer_class = RegisterClassExW(&wndclass);
 121 }
 122
 123 static BOOL load_xpcom(const PRUnichar *gre_path)
 124 {
 125     WCHAR path_env[MAX_PATH];
 126     int len;
 127
 128     static const WCHAR wszPATH[] = {'P','A','T','H',0};
 129     static const WCHAR strXPCOM[] = {'x','p','c','o','m','.','d','l','l',0};
 130
 131     TRACE("(%s)\n", debugstr_w(gre_path));
 132
 133     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 134     GetEnvironmentVariableW(wszPATH, path_env, sizeof(path_env)/sizeof(WCHAR));
 135     len = strlenW(path_env);
 136     path_env[len++] = ';';
 137     strcpyW(path_env+len, gre_path);
 138     SetEnvironmentVariableW(wszPATH, path_env);
 139
 140     hXPCOM = LoadLibraryW(strXPCOM);
 141     if(!hXPCOM) {
 142         WARN("Could not load XPCOM: %d\n", GetLastError());
 143         return FALSE;
 144     }
 145
 146 #define NS_DLSYM(func) \
 147     func = (typeof(func))GetProcAddress(hXPCOM, #func); \
 148     if(!func) \
 149         ERR("Could not GetProcAddress(" #func ") failed\n")
 150
 151     NS_DLSYM(NS_InitXPCOM2);
 152     NS_DLSYM(NS_ShutdownXPCOM);
 153     NS_DLSYM(NS_GetComponentRegistrar);
 154     NS_DLSYM(NS_StringContainerInit);
 155     NS_DLSYM(NS_CStringContainerInit);
 156     NS_DLSYM(NS_StringContainerFinish);
 157     NS_DLSYM(NS_CStringContainerFinish);
 158     NS_DLSYM(NS_StringSetData);
 159     NS_DLSYM(NS_CStringSetData);
 160     NS_DLSYM(NS_NewLocalFile);
 161     NS_DLSYM(NS_StringGetData);
 162     NS_DLSYM(NS_CStringGetData);
 163
 164 #undef NS_DLSYM
 165
 166     return TRUE;
 167 }
 168
 169 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 170 {
 171     WCHAR file_name[MAX_PATH];
 172     char version[128];
 173     DWORD read=0;
 174     HANDLE hfile;
 175
 176     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 177
 178     strcpyW(file_name, gre_path);
 179     strcatW(file_name, wszVersion);
 180
 181     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 182                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 183     if(hfile == INVALID_HANDLE_VALUE) {
 184         ERR("Could not open VERSION file\n");
 185         return FALSE;
 186     }
 187
 188     ReadFile(hfile, version, sizeof(version), &read, NULL);
 189     version[read] = 0;
 190     CloseHandle(hfile);
 191
 192     TRACE("%s\n", debugstr_a(version));
 193
 194     if(strcmp(version, version_string)) {
 195         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 196             debugstr_a(version_string));
 197         return FALSE;
 198     }
 199
 200     return TRUE;
 201 }
 202
 203 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 204         const char *version, const char *version_string)
 205 {
 206     DWORD res, type, size = MAX_PATH;
 207     HKEY hkey = mshtml_key;
 208
 209     static const WCHAR wszGeckoPath[] =
 210         {'G','e','c','k','o','P','a','t','h',0};
 211
 212     if(version) {
 213         /* @@ Wine registry key: HKCU\Software\Wine\MSHTML\<version> */
 214         res = RegOpenKeyA(mshtml_key, version, &hkey);
 215         if(res != ERROR_SUCCESS)
 216             return FALSE;
 217     }
 218
 219     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 220     if(hkey != mshtml_key)
 221         RegCloseKey(hkey);
 222     if(res != ERROR_SUCCESS || type != REG_SZ)
 223         return FALSE;
 224
 225     if(!check_version(gre_path, version_string))
 226         return FALSE;
 227
 228     return load_xpcom(gre_path);
 229 }
 230
 231 static BOOL load_wine_gecko(PRUnichar *gre_path)
 232 {
 233     HKEY hkey;
 234     DWORD res;
 235     BOOL ret;
 236
 237     static const WCHAR wszMshtmlKey[] = {
 238         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 239         '\\','M','S','H','T','M','L',0};
 240
 241     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
 242     res = RegOpenKeyW(HKEY_CURRENT_USER, wszMshtmlKey, &hkey);
 243     if(res != ERROR_SUCCESS)
 244         return FALSE;
 245
 246     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING)
 247         || load_wine_gecko_v(gre_path, hkey, "0.0.1", "Wine Gecko 0.0.1\n")
 248         || load_wine_gecko_v(gre_path, hkey, NULL, "Wine Gecko 0.0.1\n");
 249
 250     RegCloseKey(hkey);
 251     return ret;
 252 }
 253
 254 static void set_profile(void)
 255 {
 256     nsIProfile *profile;
 257     PRBool exists = FALSE;
 258     nsresult nsres;
 259
 260     static const WCHAR wszMSHTML[] = {'M','S','H','T','M','L',0};
 261
 262     nsres = nsIServiceManager_GetServiceByContactID(pServMgr, NS_PROFILE_CONTRACTID,
 263                                          &IID_nsIProfile, (void**)&profile);
 264     if(NS_FAILED(nsres)) {
 265         ERR("Could not get profile service: %08x\n", nsres);
 266         return;
 267     }
 268
 269     nsres = nsIProfile_ProfileExists(profile, wszMSHTML, &exists);
 270     if(!exists) {
 271         nsres = nsIProfile_CreateNewProfile(profile, wszMSHTML, NULL, NULL, FALSE);
 272         if(NS_FAILED(nsres))
 273             ERR("CreateNewProfile failed: %08x\n", nsres);
 274     }
 275
 276     nsres = nsIProfile_SetCurrentProfile(profile, wszMSHTML);
 277     if(NS_FAILED(nsres))
 278         ERR("SetCurrentProfile failed: %08x\n", nsres);
 279
 280     nsIProfile_Release(profile);
 281 }
 282
 283 static BOOL init_xpcom(const PRUnichar *gre_path)
 284 {
 285     nsresult nsres;
 286     nsIObserver *pStartNotif;
 287     nsIComponentRegistrar *registrar = NULL;
 288     nsAString path;
 289     nsIFile *gre_dir;
 290
 291     nsAString_Init(&path, gre_path);
 292     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
 293     nsAString_Finish(&path);
 294     if(NS_FAILED(nsres)) {
 295         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 296         FreeLibrary(hXPCOM);
 297         return FALSE;
 298     }
 299
 300     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, NULL);
 301     if(NS_FAILED(nsres)) {
 302         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 303         FreeLibrary(hXPCOM);
 304         return FALSE;
 305     }
 306
 307     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 308     if(NS_FAILED(nsres))
 309         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 310
 311     nsres = NS_GetComponentRegistrar(&registrar);
 312     if(NS_SUCCEEDED(nsres)) {
 313         nsres = nsIComponentRegistrar_AutoRegister(registrar, NULL);
 314         if(NS_FAILED(nsres))
 315             ERR("AutoRegister(NULL) failed: %08x\n", nsres);
 316
 317         nsres = nsIComponentRegistrar_AutoRegister(registrar, gre_dir);
 318         if(NS_FAILED(nsres))
 319             ERR("AutoRegister(gre_dir) failed: %08x\n", nsres);
 320
 321         init_nsio(pCompMgr, registrar);
 322     }else {
 323         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 324     }
 325
 326     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_APPSTARTUPNOTIFIER_CONTRACTID,
 327             NULL, &IID_nsIObserver, (void**)&pStartNotif);
 328     if(NS_SUCCEEDED(nsres)) {
 329         nsres = nsIObserver_Observe(pStartNotif, NULL, APPSTARTUP_TOPIC, NULL);
 330         if(NS_FAILED(nsres))
 331             ERR("Observe failed: %08x\n", nsres);
 332
 333         nsIObserver_Release(pStartNotif);
 334     }else {
 335         ERR("could not get appstartup-notifier: %08x\n", nsres);
 336     }
 337
 338     set_profile();
 339
 340     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 341             NULL, &IID_nsIMemory, (void**)&nsmem);
 342     if(NS_FAILED(nsres))
 343         ERR("Could not get nsIMemory: %08x\n", nsres);
 344
 345     if(registrar) {
 346         register_nsservice(registrar, pServMgr);
 347         nsIComponentRegistrar_Release(registrar);
 348     }
 349
 350     return TRUE;
 351 }
 352
 353 static CRITICAL_SECTION cs_load_gecko;
 354 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 355 {
 356     0, 0, &cs_load_gecko,
 357     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 358       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 359 };
 360 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 361
 362 static BOOL load_gecko(void)
 363 {
 364     PRUnichar gre_path[MAX_PATH];
 365     BOOL ret = FALSE;
 366
 367     static LONG loading_thread;
 368
 369     TRACE("()\n");
 370
 371     /* load_gecko may be called recursively */
 372     if(loading_thread == GetCurrentThreadId())
 373         return pCompMgr != NULL;
 374
 375     EnterCriticalSection(&cs_load_gecko);
 376
 377     if(!loading_thread) {
 378         loading_thread = GetCurrentThreadId();
 379
 380         if(load_wine_gecko(gre_path)
 381            || (install_wine_gecko() && load_wine_gecko(gre_path)))
 382             ret = init_xpcom(gre_path);
 383         else
 384            MESSAGE("Could not load Mozilla. HTML rendering will be disabled.\n");
 385     }else {
 386         ret = pCompMgr != NULL;
 387     }
 388
 389     LeaveCriticalSection(&cs_load_gecko);
 390
 391     return ret;
 392 }
 393
 394 void *nsalloc(size_t size)
 395 {
 396     return nsIMemory_Alloc(nsmem, size);
 397 }
 398
 399 void nsfree(void *mem)
 400 {
 401     nsIMemory_Free(nsmem, mem);
 402 }
 403
 404 void nsACString_Init(nsACString *str, const char *data)
 405 {
 406     NS_CStringContainerInit(str);
 407     if(data)
 408         nsACString_SetData(str, data);
 409 }
 410
 411 void nsACString_SetData(nsACString *str, const char *data)
 412 {
 413     NS_CStringSetData(str, data, PR_UINT32_MAX);
 414 }
 415
 416 PRUint32 nsACString_GetData(const nsACString *str, const char **data, PRBool *termited)
 417 {
 418     return NS_CStringGetData(str, data, termited);
 419 }
 420
 421 void nsACString_Finish(nsACString *str)
 422 {
 423     NS_CStringContainerFinish(str);
 424 }
 425
 426 void nsAString_Init(nsAString *str, const PRUnichar *data)
 427 {
 428     NS_StringContainerInit(str);
 429     if(data)
 430         NS_StringSetData(str, data, PR_UINT32_MAX);
 431 }
 432
 433 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data, PRBool *termited)
 434 {
 435     return NS_StringGetData(str, data, termited);
 436 }
 437
 438 void nsAString_Finish(nsAString *str)
 439 {
 440     NS_StringContainerFinish(str);
 441 }
 442
 443 nsIInputStream *create_nsstream(const char *data, PRInt32 data_len)
 444 {
 445     nsIStringInputStream *ret;
 446     nsresult nsres;
 447
 448     if(!pCompMgr)
 449         return NULL;
 450
 451     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 452             NS_STRINGSTREAM_CONTRACTID, NULL, &IID_nsIStringInputStream,
 453             (void**)&ret);
 454     if(NS_FAILED(nsres)) {
 455         ERR("Could not get nsIStringInputStream\n");
 456         return NULL;
 457     }
 458
 459     nsres = nsIStringInputStream_SetData(ret, data, data_len);
 460     if(NS_FAILED(nsres)) {
 461         ERR("AdoptData failed: %08x\n", nsres);
 462         nsIStringInputStream_Release(ret);
 463         return NULL;
 464     }
 465
 466     return (nsIInputStream*)ret;
 467 }
 468
 469 nsICommandParams *create_nscommand_params(void)
 470 {
 471     nsICommandParams *ret = NULL;
 472     nsresult nsres;
 473
 474     if(!pCompMgr)
 475         return NULL;
 476
 477     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 478             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 479             (void**)&ret);
 480     if(NS_FAILED(nsres))
 481         ERR("Could not get nsICommandParams\n");
 482
 483     return ret;
 484 }
 485
 486 static void nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 487 {
 488     nsIDOMNodeList *node_list = NULL;
 489     PRBool has_children = FALSE;
 490     PRUint16 type;
 491     nsresult nsres;
 492
 493     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 494
 495     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 496     if(NS_FAILED(nsres)) {
 497         ERR("GetType failed: %08x\n", nsres);
 498         return;
 499     }
 500
 501     switch(type) {
 502     case ELEMENT_NODE: {
 503         nsIDOMElement *nselem;
 504         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 505         nsIContentSerializer_AppendElementStart(serializer, nselem, has_children, str);
 506         nsIDOMElement_Release(nselem);
 507         break;
 508     }
 509     case TEXT_NODE: {
 510         nsIDOMText *nstext;
 511         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMText, (void**)&nstext);
 512         nsIContentSerializer_AppendText(serializer, nstext, 0, -1, str);
 513         nsIDOMText_Release(nstext);
 514         break;
 515     }
 516     case COMMENT_NODE: {
 517         nsIDOMComment *nscomment;
 518         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMComment, (void**)&nscomment);
 519         nsres = nsIContentSerializer_AppendComment(serializer, nscomment, 0, -1, str);
 520         break;
 521     }
 522     case DOCUMENT_NODE: {
 523         nsIDOMDocument *nsdoc;
 524         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMDocument, (void**)&nsdoc);
 525         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 526         nsIDOMDocument_Release(nsdoc);
 527         break;
 528     }
 529     case DOCUMENT_FRAGMENT_NODE:
 530         break;
 531     default:
 532         FIXME("Unhandled type %u\n", type);
 533     }
 534
 535     if(has_children) {
 536         PRUint32 child_cnt, i;
 537         nsIDOMNode *child_node;
 538
 539         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 540         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 541
 542         for(i=0; i<child_cnt; i++) {
 543             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 544             if(NS_SUCCEEDED(nsres)) {
 545                 nsnode_to_nsstring_rec(serializer, child_node, str);
 546                 nsIDOMNode_Release(child_node);
 547             }else {
 548                 ERR("Item failed: %08x\n", nsres);
 549             }
 550         }
 551
 552         nsIDOMNodeList_Release(node_list);
 553     }
 554
 555     if(type == ELEMENT_NODE) {
 556         nsIDOMElement *nselem;
 557         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 558         nsIContentSerializer_AppendElementEnd(serializer, nselem, str);
 559         nsIDOMElement_Release(nselem);
 560     }
 561 }
 562
 563 void nsnode_to_nsstring(nsIDOMNode *nsdoc, nsAString *str)
 564 {
 565     nsIContentSerializer *serializer;
 566     nsIDOMNode *nsnode;
 567     nsresult nsres;
 568
 569     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 570             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 571             (void**)&serializer);
 572     if(NS_FAILED(nsres)) {
 573         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 574         return;
 575     }
 576
 577     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE);
 578     if(NS_FAILED(nsres))
 579         ERR("Init failed: %08x\n", nsres);
 580
 581     nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
 582     nsnode_to_nsstring_rec(serializer, nsnode, str);
 583     nsIDOMNode_Release(nsnode);
 584
 585     nsres = nsIContentSerializer_Flush(serializer, str);
 586     if(NS_FAILED(nsres))
 587         ERR("Flush failed: %08x\n", nsres);
 588
 589     nsIContentSerializer_Release(serializer);
 590 }
 591
 592 static nsIController *get_editor_controller(NSContainer *This)
 593 {
 594     nsIController *ret = NULL;
 595     nsIEditingSession *editing_session = NULL;
 596     nsIInterfaceRequestor *iface_req;
 597     nsIControllerContext *ctrlctx;
 598     nsIEditor *editor = NULL;
 599     nsresult nsres;
 600
 601     nsres = nsIWebBrowser_QueryInterface(This->webbrowser,
 602             &IID_nsIInterfaceRequestor, (void**)&iface_req);
 603     if(NS_FAILED(nsres)) {
 604         ERR("Could not get nsIInterfaceRequestor: %08x\n", nsres);
 605         return NULL;
 606     }
 607
 608     nsres = nsIInterfaceRequestor_GetInterface(iface_req, &IID_nsIEditingSession,
 609                                                (void**)&editing_session);
 610     nsIInterfaceRequestor_Release(iface_req);
 611     if(NS_FAILED(nsres)) {
 612         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 613         return NULL;
 614     }
 615
 616     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 617             This->doc->window->nswindow, &editor);
 618     nsIEditingSession_Release(editing_session);
 619     if(NS_FAILED(nsres)) {
 620         ERR("Could not get editor: %08x\n", nsres);
 621         return NULL;
 622     }
 623
 624     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 625             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 626     if(NS_SUCCEEDED(nsres)) {
 627         nsres = nsIControllerContext_SetCommandContext(ctrlctx, editor);
 628         if(NS_FAILED(nsres))
 629             ERR("SetCommandContext failed: %08x\n", nsres);
 630         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 631                 (void**)&ret);
 632         nsIControllerContext_Release(ctrlctx);
 633         if(NS_FAILED(nsres))
 634             ERR("Could not get nsIController interface: %08x\n", nsres);
 635     }else {
 636         ERR("Could not create edit controller: %08x\n", nsres);
 637     }
 638
 639     nsISupports_Release(editor);
 640
 641     return ret;
 642 }
 643
 644 void set_ns_editmode(NSContainer *This)
 645 {
 646     nsIInterfaceRequestor *iface_req;
 647     nsIEditingSession *editing_session = NULL;
 648     nsIURIContentListener *listener = NULL;
 649     nsIDOMWindow *dom_window = NULL;
 650     nsresult nsres;
 651
 652     nsres = nsIWebBrowser_QueryInterface(This->webbrowser,
 653             &IID_nsIInterfaceRequestor, (void**)&iface_req);
 654     if(NS_FAILED(nsres)) {
 655         ERR("Could not get nsIInterfaceRequestor: %08x\n", nsres);
 656         return;
 657     }
 658
 659     nsres = nsIInterfaceRequestor_GetInterface(iface_req, &IID_nsIEditingSession,
 660                                                (void**)&editing_session);
 661     nsIInterfaceRequestor_Release(iface_req);
 662     if(NS_FAILED(nsres)) {
 663         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 664         return;
 665     }
 666
 667     nsres = nsIWebBrowser_GetContentDOMWindow(This->webbrowser, &dom_window);
 668     if(NS_FAILED(nsres)) {
 669         ERR("Could not get content DOM window: %08x\n", nsres);
 670         nsIEditingSession_Release(editing_session);
 671         return;
 672     }
 673
 674     nsres = nsIEditingSession_MakeWindowEditable(editing_session, dom_window, NULL, FALSE);
 675     nsIEditingSession_Release(editing_session);
 676     nsIDOMWindow_Release(dom_window);
 677     if(NS_FAILED(nsres)) {
 678         ERR("MakeWindowEditable failed: %08x\n", nsres);
 679         return;
 680     }
 681
 682     /* MakeWindowEditable changes WebBrowser's parent URI content listener.
 683      * It seams to be a bug in Gecko. To workaround it we set our content
 684      * listener again and Gecko's one as its parent.
 685      */
 686     nsIWebBrowser_GetParentURIContentListener(This->webbrowser, &listener);
 687     nsIURIContentListener_SetParentContentListener(NSURICL(This), listener);
 688     nsIURIContentListener_Release(listener);
 689     nsIWebBrowser_SetParentURIContentListener(This->webbrowser, NSURICL(This));
 690 }
 691
 692 static void handle_load_event(NSContainer *This, nsIDOMEvent *event)
 693 {
 694     task_t *task;
 695
 696     TRACE("(%p)\n", This);
 697
 698     if(!This->doc)
 699         return;
 700
 701     if(This->editor_controller) {
 702         nsIController_Release(This->editor_controller);
 703         This->editor_controller = NULL;
 704     }
 705
 706     if(This->doc->usermode == EDITMODE)
 707         This->editor_controller = get_editor_controller(This);
 708
 709     task = mshtml_alloc(sizeof(task_t));
 710
 711     task->doc = This->doc;
 712     task->task_id = TASK_PARSECOMPLETE;
 713     task->next = NULL;
 714
 715     /*
 716      * This should be done in the worker thread that parses HTML,
 717      * but we don't have such thread (Gecko parses HTML for us).
 718      */
 719     push_task(task);
 720 }
 721
 722 void close_gecko(void)
 723 {
 724     TRACE("()\n");
 725
 726     if(pCompMgr)
 727         nsIComponentManager_Release(pCompMgr);
 728
 729     if(pServMgr)
 730         nsIServiceManager_Release(pServMgr);
 731
 732     if(nsmem)
 733         nsIMemory_Release(nsmem);
 734
 735     if(hXPCOM)
 736         FreeLibrary(hXPCOM);
 737 }
 738
 739 /**********************************************************
 740  *      nsIWebBrowserChrome interface
 741  */
 742
 743 #define NSWBCHROME_THIS(iface) DEFINE_THIS(NSContainer, WebBrowserChrome, iface)
 744
 745 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
 746         nsIIDRef riid, nsQIResult result)
 747 {
 748     NSContainer *This = NSWBCHROME_THIS(iface);
 749
 750     *result = NULL;
 751     if(IsEqualGUID(&IID_nsISupports, riid)) {
 752         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
 753         *result = NSWBCHROME(This);
 754     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
 755         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
 756         *result = NSWBCHROME(This);
 757     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
 758         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
 759         *result = NSCML(This);
 760     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
 761         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
 762         *result = NSURICL(This);
 763     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
 764         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
 765         *result = NSEMBWNDS(This);
 766     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
 767         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
 768         *result = NSTOOLTIP(This);
 769     }else if(IsEqualGUID(&IID_nsIDOMEventListener, riid)) {
 770         TRACE("(%p)->(IID_nsIDOMEventListener %p)\n", This, result);
 771         *result = NSEVENTLIST(This);
 772     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
 773         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
 774         *result = NSIFACEREQ(This);
 775     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 776         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 777         *result = NSWEAKREF(This);
 778     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
 779         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
 780         *result = NSSUPWEAKREF(This);
 781     }
 782
 783     if(*result) {
 784         nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 785         return NS_OK;
 786     }
 787
 788     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 789     return NS_NOINTERFACE;
 790 }
 791
 792 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
 793 {
 794     NSContainer *This = NSWBCHROME_THIS(iface);
 795     LONG ref = InterlockedIncrement(&This->ref);
 796
 797     TRACE("(%p) ref=%d\n", This, ref);
 798
 799     return ref;
 800 }
 801
 802 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
 803 {
 804     NSContainer *This = NSWBCHROME_THIS(iface);
 805     LONG ref = InterlockedDecrement(&This->ref);
 806
 807     TRACE("(%p) ref=%d\n", This, ref);
 808
 809     if(!ref) {
 810         if(This->parent)
 811             nsIWebBrowserChrome_Release(NSWBCHROME(This->parent));
 812         mshtml_free(This);
 813     }
 814
 815     return ref;
 816 }
 817
 818 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
 819         PRUint32 statusType, const PRUnichar *status)
 820 {
 821     NSContainer *This = NSWBCHROME_THIS(iface);
 822     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
 823     return NS_ERROR_NOT_IMPLEMENTED;
 824 }
 825
 826 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
 827         nsIWebBrowser **aWebBrowser)
 828 {
 829     NSContainer *This = NSWBCHROME_THIS(iface);
 830
 831     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 832
 833     if(!aWebBrowser)
 834         return NS_ERROR_INVALID_ARG;
 835
 836     if(This->webbrowser)
 837         nsIWebBrowser_AddRef(This->webbrowser);
 838     *aWebBrowser = This->webbrowser;
 839     return S_OK;
 840 }
 841
 842 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
 843         nsIWebBrowser *aWebBrowser)
 844 {
 845     NSContainer *This = NSWBCHROME_THIS(iface);
 846
 847     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 848
 849     if(aWebBrowser != This->webbrowser)
 850         ERR("Wrong nsWebBrowser!\n");
 851
 852     return NS_OK;
 853 }
 854
 855 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
 856         PRUint32 *aChromeFlags)
 857 {
 858     NSContainer *This = NSWBCHROME_THIS(iface);
 859     WARN("(%p)->(%p)\n", This, aChromeFlags);
 860     return NS_ERROR_NOT_IMPLEMENTED;
 861 }
 862
 863 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
 864         PRUint32 aChromeFlags)
 865 {
 866     NSContainer *This = NSWBCHROME_THIS(iface);
 867     WARN("(%p)->(%08x)\n", This, aChromeFlags);
 868     return NS_ERROR_NOT_IMPLEMENTED;
 869 }
 870
 871 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
 872 {
 873     NSContainer *This = NSWBCHROME_THIS(iface);
 874     TRACE("(%p)\n", This);
 875     return NS_ERROR_NOT_IMPLEMENTED;
 876 }
 877
 878 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
 879         PRInt32 aCX, PRInt32 aCY)
 880 {
 881     NSContainer *This = NSWBCHROME_THIS(iface);
 882     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
 883     return NS_ERROR_NOT_IMPLEMENTED;
 884 }
 885
 886 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
 887 {
 888     NSContainer *This = NSWBCHROME_THIS(iface);
 889     WARN("(%p)\n", This);
 890     return NS_ERROR_NOT_IMPLEMENTED;
 891 }
 892
 893 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
 894 {
 895     NSContainer *This = NSWBCHROME_THIS(iface);
 896     WARN("(%p)->(%p)\n", This, _retval);
 897     return NS_ERROR_NOT_IMPLEMENTED;
 898 }
 899
 900 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
 901         nsresult aStatus)
 902 {
 903     NSContainer *This = NSWBCHROME_THIS(iface);
 904     WARN("(%p)->(%08x)\n", This, aStatus);
 905     return NS_ERROR_NOT_IMPLEMENTED;
 906 }
 907
 908 #undef NSWBCHROME_THIS
 909
 910 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
 911     nsWebBrowserChrome_QueryInterface,
 912     nsWebBrowserChrome_AddRef,
 913     nsWebBrowserChrome_Release,
 914     nsWebBrowserChrome_SetStatus,
 915     nsWebBrowserChrome_GetWebBrowser,
 916     nsWebBrowserChrome_SetWebBrowser,
 917     nsWebBrowserChrome_GetChromeFlags,
 918     nsWebBrowserChrome_SetChromeFlags,
 919     nsWebBrowserChrome_DestroyBrowserWindow,
 920     nsWebBrowserChrome_SizeBrowserTo,
 921     nsWebBrowserChrome_ShowAsModal,
 922     nsWebBrowserChrome_IsWindowModal,
 923     nsWebBrowserChrome_ExitModalEventLoop
 924 };
 925
 926 /**********************************************************
 927  *      nsIContextMenuListener interface
 928  */
 929
 930 #define NSCML_THIS(iface) DEFINE_THIS(NSContainer, ContextMenuListener, iface)
 931
 932 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
 933         nsIIDRef riid, nsQIResult result)
 934 {
 935     NSContainer *This = NSCML_THIS(iface);
 936     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
 937 }
 938
 939 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
 940 {
 941     NSContainer *This = NSCML_THIS(iface);
 942     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 943 }
 944
 945 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
 946 {
 947     NSContainer *This = NSCML_THIS(iface);
 948     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
 949 }
 950
 951 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
 952         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
 953 {
 954     NSContainer *This = NSCML_THIS(iface);
 955     nsIDOMMouseEvent *event;
 956     POINT pt;
 957     DWORD dwID = CONTEXT_MENU_DEFAULT;
 958     nsresult nsres;
 959
 960     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
 961
 962     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
 963     if(NS_FAILED(nsres)) {
 964         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
 965         return nsres;
 966     }
 967
 968     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
 969     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
 970     nsIDOMMouseEvent_Release(event);
 971
 972     switch(aContextFlags) {
 973     case CONTEXT_NONE:
 974     case CONTEXT_DOCUMENT:
 975     case CONTEXT_TEXT:
 976         dwID = CONTEXT_MENU_DEFAULT;
 977         break;
 978     case CONTEXT_IMAGE:
 979     case CONTEXT_IMAGE|CONTEXT_LINK:
 980         dwID = CONTEXT_MENU_IMAGE;
 981         break;
 982     case CONTEXT_LINK:
 983         dwID = CONTEXT_MENU_ANCHOR;
 984         break;
 985     case CONTEXT_INPUT:
 986         dwID = CONTEXT_MENU_CONTROL;
 987         break;
 988     default:
 989         FIXME("aContextFlags=%08x\n", aContextFlags);
 990     };
 991
 992     show_context_menu(This->doc, dwID, &pt);
 993
 994     return NS_OK;
 995 }
 996
 997 #undef NSCML_THIS
 998
 999 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1000     nsContextMenuListener_QueryInterface,
1001     nsContextMenuListener_AddRef,
1002     nsContextMenuListener_Release,
1003     nsContextMenuListener_OnShowContextMenu
1004 };
1005
1006 /**********************************************************
1007  *      nsIURIContentListener interface
1008  */
1009
1010 #define NSURICL_THIS(iface) DEFINE_THIS(NSContainer, URIContentListener, iface)
1011
1012 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1013         nsIIDRef riid, nsQIResult result)
1014 {
1015     NSContainer *This = NSURICL_THIS(iface);
1016     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1017 }
1018
1019 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1020 {
1021     NSContainer *This = NSURICL_THIS(iface);
1022     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1023 }
1024
1025 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1026 {
1027     NSContainer *This = NSURICL_THIS(iface);
1028     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1029 }
1030
1031 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1032                                                           nsIURI *aURI, PRBool *_retval)
1033 {
1034     NSContainer *This = NSURICL_THIS(iface);
1035     nsIWineURI *wine_uri;
1036     nsACString spec_str;
1037     const char *spec;
1038     nsresult nsres;
1039
1040     nsACString_Init(&spec_str, NULL);
1041     nsIURI_GetSpec(aURI, &spec_str);
1042     nsACString_GetData(&spec_str, &spec, NULL);
1043
1044     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1045
1046     nsACString_Finish(&spec_str);
1047
1048     nsres = nsIURI_QueryInterface(aURI, &IID_nsIWineURI, (void**)&wine_uri);
1049     if(NS_FAILED(nsres)) {
1050         WARN("Could not get nsIWineURI interface: %08x\n", nsres);
1051         return NS_ERROR_NOT_IMPLEMENTED;
1052     }
1053
1054     nsIWineURI_SetNSContainer(wine_uri, This);
1055     nsIWineURI_SetIsDocumentURI(wine_uri, TRUE);
1056
1057     if(This->bscallback && This->bscallback->mon) {
1058         LPWSTR wine_url;
1059         HRESULT hres;
1060
1061         hres = IMoniker_GetDisplayName(This->bscallback->mon, NULL, 0, &wine_url);
1062         if(SUCCEEDED(hres)) {
1063             nsIWineURI_SetWineURL(wine_uri, wine_url);
1064             CoTaskMemFree(wine_url);
1065         }else {
1066             WARN("GetDisplayName failed: %08x\n", hres);
1067         }
1068     }
1069
1070     nsIWineURI_Release(wine_uri);
1071
1072     *_retval = FALSE;
1073     return This->content_listener
1074         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1075         : NS_OK;
1076 }
1077
1078 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1079         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1080         nsIStreamListener **aContentHandler, PRBool *_retval)
1081 {
1082     NSContainer *This = NSURICL_THIS(iface);
1083
1084     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1085             aRequest, aContentHandler, _retval);
1086
1087     return This->content_listener
1088         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1089                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1090         : NS_ERROR_NOT_IMPLEMENTED;
1091 }
1092
1093 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1094         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1095 {
1096     NSContainer *This = NSURICL_THIS(iface);
1097
1098     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1099
1100     /* FIXME: Should we do something here? */
1101     *_retval = TRUE;
1102
1103     return This->content_listener
1104         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1105                   aDesiredContentType, _retval)
1106         : NS_OK;
1107 }
1108
1109 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1110         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1111         PRBool *_retval)
1112 {
1113     NSContainer *This = NSURICL_THIS(iface);
1114
1115     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1116             aDesiredContentType, _retval);
1117
1118     return This->content_listener
1119         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1120                 aIsContentPreferred, aDesiredContentType, _retval)
1121         : NS_ERROR_NOT_IMPLEMENTED;
1122 }
1123
1124 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1125         nsISupports **aLoadCookie)
1126 {
1127     NSContainer *This = NSURICL_THIS(iface);
1128
1129     WARN("(%p)->(%p)\n", This, aLoadCookie);
1130
1131     return This->content_listener
1132         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1133         : NS_ERROR_NOT_IMPLEMENTED;
1134 }
1135
1136 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1137         nsISupports *aLoadCookie)
1138 {
1139     NSContainer *This = NSURICL_THIS(iface);
1140
1141     WARN("(%p)->(%p)\n", This, aLoadCookie);
1142
1143     return This->content_listener
1144         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1145         : NS_ERROR_NOT_IMPLEMENTED;
1146 }
1147
1148 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1149         nsIURIContentListener **aParentContentListener)
1150 {
1151     NSContainer *This = NSURICL_THIS(iface);
1152
1153     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1154
1155     if(This->content_listener)
1156         nsIURIContentListener_AddRef(This->content_listener);
1157
1158     *aParentContentListener = This->content_listener;
1159     return NS_OK;
1160 }
1161
1162 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1163         nsIURIContentListener *aParentContentListener)
1164 {
1165     NSContainer *This = NSURICL_THIS(iface);
1166
1167     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1168
1169     if(aParentContentListener == NSURICL(This))
1170         return NS_OK;
1171
1172     if(This->content_listener)
1173         nsIURIContentListener_Release(This->content_listener);
1174
1175     This->content_listener = aParentContentListener;
1176     if(This->content_listener)
1177         nsIURIContentListener_AddRef(This->content_listener);
1178
1179     return NS_OK;
1180 }
1181
1182 #undef NSURICL_THIS
1183
1184 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1185     nsURIContentListener_QueryInterface,
1186     nsURIContentListener_AddRef,
1187     nsURIContentListener_Release,
1188     nsURIContentListener_OnStartURIOpen,
1189     nsURIContentListener_DoContent,
1190     nsURIContentListener_IsPreferred,
1191     nsURIContentListener_CanHandleContent,
1192     nsURIContentListener_GetLoadCookie,
1193     nsURIContentListener_SetLoadCookie,
1194     nsURIContentListener_GetParentContentListener,
1195     nsURIContentListener_SetParentContentListener
1196 };
1197
1198 /**********************************************************
1199  *      nsIEmbeddinSiteWindow interface
1200  */
1201
1202 #define NSEMBWNDS_THIS(iface) DEFINE_THIS(NSContainer, EmbeddingSiteWindow, iface)
1203
1204 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1205         nsIIDRef riid, nsQIResult result)
1206 {
1207     NSContainer *This = NSEMBWNDS_THIS(iface);
1208     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1209 }
1210
1211 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1212 {
1213     NSContainer *This = NSEMBWNDS_THIS(iface);
1214     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1215 }
1216
1217 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1218 {
1219     NSContainer *This = NSEMBWNDS_THIS(iface);
1220     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1221 }
1222
1223 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1224         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1225 {
1226     NSContainer *This = NSEMBWNDS_THIS(iface);
1227     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1228     return NS_ERROR_NOT_IMPLEMENTED;
1229 }
1230
1231 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1232         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1233 {
1234     NSContainer *This = NSEMBWNDS_THIS(iface);
1235     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1236     return NS_ERROR_NOT_IMPLEMENTED;
1237 }
1238
1239 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1240 {
1241     NSContainer *This = NSEMBWNDS_THIS(iface);
1242     WARN("(%p)\n", This);
1243     return NS_ERROR_NOT_IMPLEMENTED;
1244 }
1245
1246 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1247         PRBool *aVisibility)
1248 {
1249     NSContainer *This = NSEMBWNDS_THIS(iface);
1250     WARN("(%p)->(%p)\n", This, aVisibility);
1251     return NS_ERROR_NOT_IMPLEMENTED;
1252 }
1253
1254 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1255         PRBool aVisibility)
1256 {
1257     NSContainer *This = NSEMBWNDS_THIS(iface);
1258     WARN("(%p)->(%x)\n", This, aVisibility);
1259     return NS_ERROR_NOT_IMPLEMENTED;
1260 }
1261
1262 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1263         PRUnichar **aTitle)
1264 {
1265     NSContainer *This = NSEMBWNDS_THIS(iface);
1266     WARN("(%p)->(%p)\n", This, aTitle);
1267     return NS_ERROR_NOT_IMPLEMENTED;
1268 }
1269
1270 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1271         const PRUnichar *aTitle)
1272 {
1273     NSContainer *This = NSEMBWNDS_THIS(iface);
1274     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1275     return NS_ERROR_NOT_IMPLEMENTED;
1276 }
1277
1278 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1279         void **aSiteWindow)
1280 {
1281     NSContainer *This = NSEMBWNDS_THIS(iface);
1282
1283     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1284
1285     *aSiteWindow = This->hwnd;
1286     return NS_OK;
1287 }
1288
1289 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1290     nsEmbeddingSiteWindow_QueryInterface,
1291     nsEmbeddingSiteWindow_AddRef,
1292     nsEmbeddingSiteWindow_Release,
1293     nsEmbeddingSiteWindow_SetDimensions,
1294     nsEmbeddingSiteWindow_GetDimensions,
1295     nsEmbeddingSiteWindow_SetFocus,
1296     nsEmbeddingSiteWindow_GetVisibility,
1297     nsEmbeddingSiteWindow_SetVisibility,
1298     nsEmbeddingSiteWindow_GetTitle,
1299     nsEmbeddingSiteWindow_SetTitle,
1300     nsEmbeddingSiteWindow_GetSiteWindow
1301 };
1302
1303 #define NSTOOLTIP_THIS(iface) DEFINE_THIS(NSContainer, TooltipListener, iface)
1304
1305 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1306                                                        nsQIResult result)
1307 {
1308     NSContainer *This = NSTOOLTIP_THIS(iface);
1309     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1310 }
1311
1312 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1313 {
1314     NSContainer *This = NSTOOLTIP_THIS(iface);
1315     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1316 }
1317
1318 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1319 {
1320     NSContainer *This = NSTOOLTIP_THIS(iface);
1321     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1322 }
1323
1324 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1325         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1326 {
1327     NSContainer *This = NSTOOLTIP_THIS(iface);
1328
1329     show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1330
1331     return NS_OK;
1332 }
1333
1334 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1335 {
1336     NSContainer *This = NSTOOLTIP_THIS(iface);
1337
1338     hide_tooltip(This->doc);
1339
1340     return NS_OK;
1341 }
1342
1343 #undef NSTOOLTIM_THIS
1344
1345 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1346     nsTooltipListener_QueryInterface,
1347     nsTooltipListener_AddRef,
1348     nsTooltipListener_Release,
1349     nsTooltipListener_OnShowTooltip,
1350     nsTooltipListener_OnHideTooltip
1351 };
1352
1353 #define NSEVENTLIST_THIS(iface) DEFINE_THIS(NSContainer, DOMEventListener, iface)
1354
1355 static nsresult NSAPI nsDOMEventListener_QueryInterface(nsIDOMEventListener *iface,
1356                                                         nsIIDRef riid, nsQIResult result)
1357 {
1358     NSContainer *This = NSEVENTLIST_THIS(iface);
1359     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1360 }
1361
1362 static nsrefcnt NSAPI nsDOMEventListener_AddRef(nsIDOMEventListener *iface)
1363 {
1364     NSContainer *This = NSEVENTLIST_THIS(iface);
1365     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1366 }
1367
1368 static nsrefcnt NSAPI nsDOMEventListener_Release(nsIDOMEventListener *iface)
1369 {
1370     NSContainer *This = NSEVENTLIST_THIS(iface);
1371     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1372 }
1373
1374 static nsresult NSAPI nsDOMEventListener_HandleEvent(nsIDOMEventListener *iface, nsIDOMEvent *event)
1375 {
1376     NSContainer *This = NSEVENTLIST_THIS(iface);
1377     nsAString type_str;
1378     const PRUnichar *type;
1379
1380     static const PRUnichar loadW[] = {'l','o','a','d',0};
1381
1382     nsAString_Init(&type_str, NULL);
1383     nsIDOMEvent_GetType(event, &type_str);
1384     nsAString_GetData(&type_str, &type, NULL);
1385
1386     TRACE("(%p)->(%p) %s\n", This, event, debugstr_w(type));
1387
1388     if(!strcmpW(loadW, type)) {
1389         handle_load_event(This, event);
1390     }else if(This->doc) {
1391         update_doc(This->doc, UPDATE_UI);
1392         if(This->doc->usermode == EDITMODE)
1393             handle_edit_event(This->doc, event);
1394     }
1395
1396     nsAString_Finish(&type_str);
1397
1398     return NS_OK;
1399 }
1400
1401 #undef NSEVENTLIST_THIS
1402
1403 static const nsIDOMEventListenerVtbl nsDOMEventListenerVtbl = {
1404     nsDOMEventListener_QueryInterface,
1405     nsDOMEventListener_AddRef,
1406     nsDOMEventListener_Release,
1407     nsDOMEventListener_HandleEvent
1408 };
1409
1410 #define NSIFACEREQ_THIS(iface) DEFINE_THIS(NSContainer, InterfaceRequestor, iface)
1411
1412 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1413                                                           nsIIDRef riid, nsQIResult result)
1414 {
1415     NSContainer *This = NSIFACEREQ_THIS(iface);
1416     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1417 }
1418
1419 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1420 {
1421     NSContainer *This = NSIFACEREQ_THIS(iface);
1422     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1423 }
1424
1425 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1426 {
1427     NSContainer *This = NSIFACEREQ_THIS(iface);
1428     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1429 }
1430
1431 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1432                                                         nsIIDRef riid, nsQIResult result)
1433 {
1434     NSContainer *This = NSIFACEREQ_THIS(iface);
1435
1436     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1437         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1438         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1439     }
1440
1441     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1442 }
1443
1444 #undef NSIFACEREQ_THIS
1445
1446 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1447     nsInterfaceRequestor_QueryInterface,
1448     nsInterfaceRequestor_AddRef,
1449     nsInterfaceRequestor_Release,
1450     nsInterfaceRequestor_GetInterface
1451 };
1452
1453 #define NSWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, WeakReference, iface)
1454
1455 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1456         nsIIDRef riid, nsQIResult result)
1457 {
1458     NSContainer *This = NSWEAKREF_THIS(iface);
1459     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1460 }
1461
1462 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1463 {
1464     NSContainer *This = NSWEAKREF_THIS(iface);
1465     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1466 }
1467
1468 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1469 {
1470     NSContainer *This = NSWEAKREF_THIS(iface);
1471     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1472 }
1473
1474 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1475         const nsIID *riid, void **result)
1476 {
1477     NSContainer *This = NSWEAKREF_THIS(iface);
1478     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1479 }
1480
1481 #undef NSWEAKREF_THIS
1482
1483 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1484     nsWeakReference_QueryInterface,
1485     nsWeakReference_AddRef,
1486     nsWeakReference_Release,
1487     nsWeakReference_QueryReferent
1488 };
1489
1490 #define NSSUPWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, SupportsWeakReference, iface)
1491
1492 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1493         nsIIDRef riid, nsQIResult result)
1494 {
1495     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1496     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1497 }
1498
1499 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1500 {
1501     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1502     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1503 }
1504
1505 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1506 {
1507     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1508     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1509 }
1510
1511 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1512         nsIWeakReference **_retval)
1513 {
1514     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1515
1516     TRACE("(%p)->(%p)\n", This, _retval);
1517
1518     nsIWeakReference_AddRef(NSWEAKREF(This));
1519     *_retval = NSWEAKREF(This);
1520     return NS_OK;
1521 }
1522
1523 #undef NSWEAKREF_THIS
1524
1525 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1526     nsSupportsWeakReference_QueryInterface,
1527     nsSupportsWeakReference_AddRef,
1528     nsSupportsWeakReference_Release,
1529     nsSupportsWeakReference_GetWeakReference
1530 };
1531
1532
1533 NSContainer *NSContainer_Create(HTMLDocument *doc, NSContainer *parent)
1534 {
1535     nsIDOMWindow *dom_window;
1536     nsIWebBrowserSetup *wbsetup;
1537     nsIScrollable *scrollable;
1538     NSContainer *ret;
1539     nsresult nsres;
1540
1541     if(!load_gecko())
1542         return NULL;
1543
1544     ret = mshtml_alloc(sizeof(NSContainer));
1545
1546     ret->lpWebBrowserChromeVtbl      = &nsWebBrowserChromeVtbl;
1547     ret->lpContextMenuListenerVtbl   = &nsContextMenuListenerVtbl;
1548     ret->lpURIContentListenerVtbl    = &nsURIContentListenerVtbl;
1549     ret->lpEmbeddingSiteWindowVtbl   = &nsEmbeddingSiteWindowVtbl;
1550     ret->lpTooltipListenerVtbl       = &nsTooltipListenerVtbl;
1551     ret->lpInterfaceRequestorVtbl    = &nsInterfaceRequestorVtbl;
1552     ret->lpWeakReferenceVtbl         = &nsWeakReferenceVtbl;
1553     ret->lpSupportsWeakReferenceVtbl = &nsSupportsWeakReferenceVtbl;
1554     ret->lpDOMEventListenerVtbl      = &nsDOMEventListenerVtbl;
1555
1556     ret->doc = doc;
1557     ret->ref = 1;
1558     ret->bscallback = NULL;
1559     ret->content_listener = NULL;
1560     ret->editor_controller = NULL;
1561
1562     if(parent)
1563         nsIWebBrowserChrome_AddRef(NSWBCHROME(parent));
1564     ret->parent = parent;
1565
1566     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1567             NULL, &IID_nsIWebBrowser, (void**)&ret->webbrowser);
1568     if(NS_FAILED(nsres))
1569         ERR("Creating WebBrowser failed: %08x\n", nsres);
1570
1571     nsres = nsIWebBrowser_SetContainerWindow(ret->webbrowser, NSWBCHROME(ret));
1572     if(NS_FAILED(nsres))
1573         ERR("SetContainerWindow failed: %08x\n", nsres);
1574
1575     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIBaseWindow,
1576             (void**)&ret->window);
1577     if(NS_FAILED(nsres))
1578         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1579
1580     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserSetup,
1581                                          (void**)&wbsetup);
1582     if(NS_SUCCEEDED(nsres)) {
1583         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, TRUE);
1584         nsIWebBrowserSetup_Release(wbsetup);
1585         if(NS_FAILED(nsres))
1586             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1587     }else {
1588         ERR("Could not get nsIWebBrowserSetup interface\n");
1589     }
1590
1591     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebNavigation,
1592             (void**)&ret->navigation);
1593     if(NS_FAILED(nsres))
1594         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1595
1596     nsres = nsIWebBrowserFocus_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserFocus,
1597             (void**)&ret->focus);
1598     if(NS_FAILED(nsres))
1599         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1600
1601     if(!nscontainer_class)
1602         register_nscontainer_class();
1603
1604     ret->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1605             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1606             GetDesktopWindow(), NULL, hInst, ret);
1607
1608     nsres = nsIBaseWindow_InitWindow(ret->window, ret->hwnd, NULL, 0, 0, 100, 100);
1609     if(NS_SUCCEEDED(nsres)) {
1610         nsres = nsIBaseWindow_Create(ret->window);
1611         if(NS_FAILED(nsres))
1612             WARN("Creating window failed: %08x\n", nsres);
1613
1614         nsIBaseWindow_SetVisibility(ret->window, FALSE);
1615         nsIBaseWindow_SetEnabled(ret->window, FALSE);
1616     }else {
1617         ERR("InitWindow failed: %08x\n", nsres);
1618     }
1619
1620     nsres = nsIWebBrowser_SetParentURIContentListener(ret->webbrowser, NSURICL(ret));
1621     if(NS_FAILED(nsres))
1622         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1623
1624     nsres = nsIWebBrowser_GetContentDOMWindow(ret->webbrowser, &dom_window);
1625     if(NS_SUCCEEDED(nsres)) {
1626         nsIDOMEventTarget *target;
1627         nsres = nsIDOMWindow_QueryInterface(dom_window, &IID_nsIDOMEventTarget, (void**)&target);
1628         nsIDOMWindow_Release(dom_window);
1629         if(NS_SUCCEEDED(nsres)) {
1630             nsAString keypress_str, load_str;
1631             static const PRUnichar wsz_keypress[] = {'k','e','y','p','r','e','s','s',0};
1632             static const PRUnichar wsz_load[] = {'l','o','a','d',0};
1633
1634             nsAString_Init(&keypress_str, wsz_keypress);
1635             nsres = nsIDOMEventTarget_AddEventListener(target, &keypress_str, NSEVENTLIST(ret), FALSE);
1636             nsAString_Finish(&keypress_str);
1637             if(NS_FAILED(nsres))
1638                 ERR("AddEventTarget failed: %08x\n", nsres);
1639
1640             nsAString_Init(&load_str, wsz_load);
1641             nsres = nsIDOMEventTarget_AddEventListener(target, &load_str, NSEVENTLIST(ret), TRUE);
1642             nsAString_Finish(&load_str);
1643             if(NS_FAILED(nsres))
1644                 ERR("AddEventTarget failed: %08x\n", nsres);
1645
1646             nsIDOMEventTarget_Release(target);
1647         }else {
1648             ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres);
1649         }
1650     }else {
1651         ERR("GetContentDOMWindow failed: %08x\n", nsres);
1652     }
1653
1654     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1655     if(NS_SUCCEEDED(nsres)) {
1656         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1657                 ScrollOrientation_Y, Scrollbar_Always);
1658         if(NS_FAILED(nsres))
1659             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1660
1661         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1662                 ScrollOrientation_X, Scrollbar_Auto);
1663         if(NS_FAILED(nsres))
1664             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1665
1666         nsIScrollable_Release(scrollable);
1667     }else {
1668         ERR("Could not get nsIScrollable: %08x\n", nsres);
1669     }
1670
1671     return ret;
1672 }
1673
1674 void NSContainer_Release(NSContainer *This)
1675 {
1676     TRACE("(%p)\n", This);
1677
1678     ShowWindow(This->hwnd, SW_HIDE);
1679     SetParent(This->hwnd, NULL);
1680
1681     nsIBaseWindow_SetVisibility(This->window, FALSE);
1682     nsIBaseWindow_Destroy(This->window);
1683
1684     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1685
1686     nsIWebBrowser_Release(This->webbrowser);
1687     This->webbrowser = NULL;
1688
1689     nsIWebNavigation_Release(This->navigation);
1690     This->navigation = NULL;
1691
1692     nsIBaseWindow_Release(This->window);
1693     This->window = NULL;
1694
1695     nsIWebBrowserFocus_Release(This->focus);
1696     This->focus = NULL;
1697
1698     if(This->editor_controller) {
1699         nsIController_Release(This->editor_controller);
1700         This->editor_controller = NULL;
1701     }
1702
1703     if(This->content_listener) {
1704         nsIURIContentListener_Release(This->content_listener);
1705         This->content_listener = NULL;
1706     }
1707
1708     if(This->hwnd) {
1709         DestroyWindow(This->hwnd);
1710         This->hwnd = NULL;
1711     }
1712
1713     nsIWebBrowserChrome_Release(NSWBCHROME(This));
1714 }