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