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 #include <assert.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winreg.h"
  30 #include "ole2.h"
  31 #include "shlobj.h"
  32 #include "shlwapi.h"
  33
  34 #include "wine/debug.h"
  35
  36 #include "mshtml_private.h"
  37 #include "htmlevent.h"
  38 #include "binding.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  41 WINE_DECLARE_DEBUG_CHANNEL(gecko);
  42
  43 #define NS_APPSTARTUPNOTIFIER_CONTRACTID "@mozilla.org/embedcomp/appstartup-notifier;1"
  44 #define NS_WEBBROWSER_CONTRACTID "@mozilla.org/embedding/browser/nsWebBrowser;1"
  45 #define NS_MEMORY_CONTRACTID "@mozilla.org/xpcom/memory-service;1"
  46 #define NS_COMMANDPARAMS_CONTRACTID "@mozilla.org/embedcomp/command-params;1"
  47 #define NS_HTMLSERIALIZER_CONTRACTID "@mozilla.org/layout/contentserializer;1?mimetype=text/html"
  48 #define NS_EDITORCONTROLLER_CONTRACTID "@mozilla.org/editor/editorcontroller;1"
  49 #define NS_PREFERENCES_CONTRACTID "@mozilla.org/preferences;1"
  50 #define NS_VARIANT_CONTRACTID "@mozilla.org/variant;1"
  51 #define NS_CATEGORYMANAGER_CONTRACTID "@mozilla.org/categorymanager;1"
  52
  53 #define PR_UINT32_MAX 0xffffffff
  54
  55 #define NS_STRING_CONTAINER_INIT_DEPEND  0x0002
  56 #define NS_CSTRING_CONTAINER_INIT_DEPEND 0x0002
  57
  58 typedef UINT32 PRUint32;
  59
  60 static nsresult (CDECL *NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  61 static nsresult (CDECL *NS_ShutdownXPCOM)(nsIServiceManager*);
  62 static nsresult (CDECL *NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  63 static nsresult (CDECL *NS_StringContainerInit2)(nsStringContainer*,const PRUnichar*,PRUint32,PRUint32);
  64 static nsresult (CDECL *NS_CStringContainerInit2)(nsCStringContainer*,const char*,PRUint32,PRUint32);
  65 static nsresult (CDECL *NS_StringContainerFinish)(nsStringContainer*);
  66 static nsresult (CDECL *NS_CStringContainerFinish)(nsCStringContainer*);
  67 static nsresult (CDECL *NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  68 static nsresult (CDECL *NS_CStringSetData)(nsACString*,const char*,PRUint32);
  69 static nsresult (CDECL *NS_NewLocalFile)(const nsAString*,cpp_bool,nsIFile**);
  70 static PRUint32 (CDECL *NS_StringGetData)(const nsAString*,const PRUnichar **,cpp_bool*);
  71 static PRUint32 (CDECL *NS_CStringGetData)(const nsACString*,const char**,cpp_bool*);
  72
  73 static HINSTANCE xul_handle = NULL;
  74
  75 static nsIServiceManager *pServMgr = NULL;
  76 static nsIComponentManager *pCompMgr = NULL;
  77 static nsICategoryManager *cat_mgr;
  78 static nsIMemory *nsmem = NULL;
  79 static nsIFile *profile_directory, *plugin_directory;
  80
  81 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  82
  83 static ATOM nscontainer_class;
  84 static WCHAR gecko_path[MAX_PATH];
  85 static unsigned gecko_path_len;
  86
  87 nsresult create_nsfile(const PRUnichar *path, nsIFile **ret)
  88 {
  89     nsAString str;
  90     nsresult nsres;
  91
  92     nsAString_InitDepend(&str, path);
  93     nsres = NS_NewLocalFile(&str, FALSE, ret);
  94     nsAString_Finish(&str);
  95
  96     if(NS_FAILED(nsres))
  97         WARN("NS_NewLocalFile failed: %08x\n", nsres);
  98     return nsres;
  99 }
 100
 101 typedef struct {
 102     nsISimpleEnumerator nsISimpleEnumerator_iface;
 103     LONG ref;
 104     nsISupports *value;
 105 } nsSingletonEnumerator;
 106
 107 static inline nsSingletonEnumerator *impl_from_nsISimpleEnumerator(nsISimpleEnumerator *iface)
 108 {
 109     return CONTAINING_RECORD(iface, nsSingletonEnumerator, nsISimpleEnumerator_iface);
 110 }
 111
 112 static nsresult NSAPI nsSingletonEnumerator_QueryInterface(nsISimpleEnumerator *iface, nsIIDRef riid, void **ppv)
 113 {
 114     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 115
 116     if(IsEqualGUID(&IID_nsISupports, riid)) {
 117         TRACE("(%p)->(IID_nsISupports %p)\n", This, ppv);
 118         *ppv = &This->nsISimpleEnumerator_iface;
 119     }else if(IsEqualGUID(&IID_nsISimpleEnumerator, riid)) {
 120         TRACE("(%p)->(IID_nsISimpleEnumerator %p)\n", This, ppv);
 121         *ppv = &This->nsISimpleEnumerator_iface;
 122     }else {
 123         TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 124         *ppv = NULL;
 125         return NS_NOINTERFACE;
 126     }
 127
 128     nsISupports_AddRef((nsISupports*)*ppv);
 129     return NS_OK;
 130 }
 131
 132 static nsrefcnt NSAPI nsSingletonEnumerator_AddRef(nsISimpleEnumerator *iface)
 133 {
 134     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 135     nsrefcnt ref = InterlockedIncrement(&This->ref);
 136
 137     TRACE("(%p) ref=%d\n", This, ref);
 138
 139     return ref;
 140 }
 141
 142 static nsrefcnt NSAPI nsSingletonEnumerator_Release(nsISimpleEnumerator *iface)
 143 {
 144     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 145     nsrefcnt ref = InterlockedDecrement(&This->ref);
 146
 147     TRACE("(%p) ref=%d\n", This, ref);
 148
 149     if(!ref) {
 150         if(This->value)
 151             nsISupports_Release(This->value);
 152         heap_free(This);
 153     }
 154
 155     return ref;
 156 }
 157
 158 static nsresult NSAPI nsSingletonEnumerator_HasMoreElements(nsISimpleEnumerator *iface, cpp_bool *_retval)
 159 {
 160     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 161
 162     TRACE("(%p)->()\n", This);
 163
 164     *_retval = This->value != NULL;
 165     return NS_OK;
 166 }
 167
 168 static nsresult NSAPI nsSingletonEnumerator_GetNext(nsISimpleEnumerator *iface, nsISupports **_retval)
 169 {
 170     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 171
 172     TRACE("(%p)->()\n", This);
 173
 174     if(!This->value)
 175         return NS_ERROR_UNEXPECTED;
 176
 177     *_retval = This->value;
 178     This->value = NULL;
 179     return NS_OK;
 180 }
 181
 182 static const nsISimpleEnumeratorVtbl nsSingletonEnumeratorVtbl = {
 183     nsSingletonEnumerator_QueryInterface,
 184     nsSingletonEnumerator_AddRef,
 185     nsSingletonEnumerator_Release,
 186     nsSingletonEnumerator_HasMoreElements,
 187     nsSingletonEnumerator_GetNext
 188 };
 189
 190 static nsISimpleEnumerator *create_singleton_enumerator(nsISupports *value)
 191 {
 192     nsSingletonEnumerator *ret;
 193
 194     ret = heap_alloc(sizeof(*ret));
 195     if(!ret)
 196         return NULL;
 197
 198     ret->nsISimpleEnumerator_iface.lpVtbl = &nsSingletonEnumeratorVtbl;
 199     ret->ref = 1;
 200
 201     if(value)
 202         nsISupports_AddRef(value);
 203     ret->value = value;
 204     return &ret->nsISimpleEnumerator_iface;
 205 }
 206
 207 static nsresult NSAPI nsDirectoryServiceProvider2_QueryInterface(nsIDirectoryServiceProvider2 *iface,
 208         nsIIDRef riid, void **result)
 209 {
 210     if(IsEqualGUID(&IID_nsISupports, riid)) {
 211         TRACE("(IID_nsISupports %p)\n", result);
 212         *result = iface;
 213     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider, riid)) {
 214         TRACE("(IID_nsIDirectoryServiceProvider %p)\n", result);
 215         *result = iface;
 216     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider2, riid)) {
 217         TRACE("(IID_nsIDirectoryServiceProvider2 %p)\n", result);
 218         *result = iface;
 219     }else {
 220         WARN("(%s %p)\n", debugstr_guid(riid), result);
 221         *result = NULL;
 222         return NS_NOINTERFACE;
 223     }
 224
 225     nsISupports_AddRef((nsISupports*)*result);
 226     return NS_OK;
 227 }
 228
 229 static nsrefcnt NSAPI nsDirectoryServiceProvider2_AddRef(nsIDirectoryServiceProvider2 *iface)
 230 {
 231     return 2;
 232 }
 233
 234 static nsrefcnt NSAPI nsDirectoryServiceProvider2_Release(nsIDirectoryServiceProvider2 *iface)
 235 {
 236     return 1;
 237 }
 238
 239 static nsresult create_profile_directory(void)
 240 {
 241     static const WCHAR wine_geckoW[] = {'\\','w','i','n','e','_','g','e','c','k','o',0};
 242
 243     WCHAR path[MAX_PATH + sizeof(wine_geckoW)/sizeof(WCHAR)];
 244     cpp_bool exists;
 245     nsresult nsres;
 246     HRESULT hres;
 247
 248     hres = SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, path);
 249     if(FAILED(hres)) {
 250         ERR("SHGetFolderPath failed: %08x\n", hres);
 251         return NS_ERROR_FAILURE;
 252     }
 253
 254     strcatW(path, wine_geckoW);
 255     nsres = create_nsfile(path, &profile_directory);
 256     if(NS_FAILED(nsres))
 257         return nsres;
 258
 259     nsres = nsIFile_Exists(profile_directory, &exists);
 260     if(NS_FAILED(nsres)) {
 261         ERR("Exists failed: %08x\n", nsres);
 262         return nsres;
 263     }
 264
 265     if(!exists) {
 266         nsres = nsIFile_Create(profile_directory, 1, 0700);
 267         if(NS_FAILED(nsres))
 268             ERR("Create failed: %08x\n", nsres);
 269     }
 270
 271     return nsres;
 272 }
 273
 274 static nsresult NSAPI nsDirectoryServiceProvider2_GetFile(nsIDirectoryServiceProvider2 *iface,
 275         const char *prop, cpp_bool *persistent, nsIFile **_retval)
 276 {
 277     TRACE("(%s %p %p)\n", debugstr_a(prop), persistent, _retval);
 278
 279     if(!strcmp(prop, "ProfD")) {
 280         if(!profile_directory) {
 281             nsresult nsres;
 282
 283             nsres = create_profile_directory();
 284             if(NS_FAILED(nsres))
 285                 return nsres;
 286         }
 287
 288         assert(profile_directory != NULL);
 289         return nsIFile_Clone(profile_directory, _retval);
 290     }
 291
 292     *_retval = NULL;
 293     return NS_ERROR_FAILURE;
 294 }
 295
 296 static nsresult NSAPI nsDirectoryServiceProvider2_GetFiles(nsIDirectoryServiceProvider2 *iface,
 297         const char *prop, nsISimpleEnumerator **_retval)
 298 {
 299     TRACE("(%s %p)\n", debugstr_a(prop), _retval);
 300
 301     if(!strcmp(prop, "APluginsDL")) {
 302         WCHAR plugin_path[MAX_PATH];
 303         nsIFile *file;
 304         int len;
 305         nsresult nsres;
 306
 307         if(!plugin_directory) {
 308             static const WCHAR gecko_pluginW[] = {'\\','g','e','c','k','o','\\','p','l','u','g','i','n',0};
 309
 310             len = GetSystemDirectoryW(plugin_path, (sizeof(plugin_path)-sizeof(gecko_pluginW))/sizeof(WCHAR)+1);
 311             if(!len)
 312                 return NS_ERROR_UNEXPECTED;
 313
 314             strcpyW(plugin_path+len, gecko_pluginW);
 315             nsres = create_nsfile(plugin_path, &plugin_directory);
 316             if(NS_FAILED(nsres)) {
 317                 *_retval = NULL;
 318                 return nsres;
 319             }
 320         }
 321
 322         nsres = nsIFile_Clone(plugin_directory, &file);
 323         if(NS_FAILED(nsres))
 324             return nsres;
 325
 326         *_retval = create_singleton_enumerator((nsISupports*)file);
 327         nsIFile_Release(file);
 328         if(!*_retval)
 329             return NS_ERROR_OUT_OF_MEMORY;
 330
 331         return NS_OK;
 332     }
 333
 334     *_retval = NULL;
 335     return NS_ERROR_FAILURE;
 336 }
 337
 338 static const nsIDirectoryServiceProvider2Vtbl nsDirectoryServiceProvider2Vtbl = {
 339     nsDirectoryServiceProvider2_QueryInterface,
 340     nsDirectoryServiceProvider2_AddRef,
 341     nsDirectoryServiceProvider2_Release,
 342     nsDirectoryServiceProvider2_GetFile,
 343     nsDirectoryServiceProvider2_GetFiles
 344 };
 345
 346 static nsIDirectoryServiceProvider2 nsDirectoryServiceProvider2 =
 347     { &nsDirectoryServiceProvider2Vtbl };
 348
 349 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 350 {
 351     NSContainer *This;
 352     nsresult nsres;
 353
 354     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
 355
 356     if(msg == WM_CREATE) {
 357         This = *(NSContainer**)lParam;
 358         SetPropW(hwnd, wszTHIS, This);
 359     }else {
 360         This = GetPropW(hwnd, wszTHIS);
 361     }
 362
 363     switch(msg) {
 364     case WM_SIZE:
 365         TRACE("(%p)->(WM_SIZE)\n", This);
 366
 367         nsres = nsIBaseWindow_SetSize(This->window,
 368                 LOWORD(lParam), HIWORD(lParam), TRUE);
 369         if(NS_FAILED(nsres))
 370             WARN("SetSize failed: %08x\n", nsres);
 371         break;
 372
 373     case WM_PARENTNOTIFY:
 374         TRACE("WM_PARENTNOTIFY %x\n", (unsigned)wParam);
 375
 376         switch(wParam) {
 377         case WM_LBUTTONDOWN:
 378         case WM_RBUTTONDOWN:
 379             nsIWebBrowserFocus_Activate(This->focus);
 380         }
 381     }
 382
 383     return DefWindowProcW(hwnd, msg, wParam, lParam);
 384 }
 385
 386
 387 static void register_nscontainer_class(void)
 388 {
 389     static WNDCLASSEXW wndclass = {
 390         sizeof(WNDCLASSEXW),
 391         CS_DBLCLKS,
 392         nsembed_proc,
 393         0, 0, NULL, NULL, NULL, NULL, NULL,
 394         wszNsContainer,
 395         NULL,
 396     };
 397     wndclass.hInstance = hInst;
 398     nscontainer_class = RegisterClassExW(&wndclass);
 399 }
 400
 401 static BOOL install_wine_gecko(void)
 402 {
 403     PROCESS_INFORMATION pi;
 404     STARTUPINFOW si;
 405     WCHAR app[MAX_PATH];
 406     WCHAR *args;
 407     LONG len;
 408     BOOL ret;
 409
 410     static const WCHAR controlW[] = {'\\','c','o','n','t','r','o','l','.','e','x','e',0};
 411     static const WCHAR argsW[] =
 412         {' ','a','p','p','w','i','z','.','c','p','l',' ','i','n','s','t','a','l','l','_','g','e','c','k','o',0};
 413
 414     len = GetSystemDirectoryW(app, MAX_PATH-sizeof(controlW)/sizeof(WCHAR));
 415     memcpy(app+len, controlW, sizeof(controlW));
 416
 417     args = heap_alloc(len*sizeof(WCHAR) + sizeof(controlW) + sizeof(argsW));
 418     if(!args)
 419         return FALSE;
 420
 421     memcpy(args, app, len*sizeof(WCHAR) + sizeof(controlW));
 422     memcpy(args + len + sizeof(controlW)/sizeof(WCHAR)-1, argsW, sizeof(argsW));
 423
 424     TRACE("starting %s\n", debugstr_w(args));
 425
 426     memset(&si, 0, sizeof(si));
 427     si.cb = sizeof(si);
 428     ret = CreateProcessW(app, args, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 429     heap_free(args);
 430     if (ret) {
 431         CloseHandle(pi.hThread);
 432         WaitForSingleObject(pi.hProcess, INFINITE);
 433         CloseHandle(pi.hProcess);
 434     }
 435
 436     return ret;
 437 }
 438
 439 static void set_environment(LPCWSTR gre_path)
 440 {
 441     size_t len, gre_path_len;
 442     int debug_level = 0;
 443     WCHAR *path, buf[20];
 444     const WCHAR *ptr;
 445
 446     static const WCHAR pathW[] = {'P','A','T','H',0};
 447     static const WCHAR warnW[] = {'w','a','r','n',0};
 448     static const WCHAR xpcom_debug_breakW[] =
 449         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
 450     static const WCHAR nspr_log_modulesW[] =
 451         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
 452     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
 453
 454     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
 455
 456     if(TRACE_ON(gecko))
 457         debug_level = 5;
 458     else if(WARN_ON(gecko))
 459         debug_level = 3;
 460     else if(ERR_ON(gecko))
 461         debug_level = 2;
 462
 463     sprintfW(buf, debug_formatW, debug_level);
 464     SetEnvironmentVariableW(nspr_log_modulesW, buf);
 465
 466     len = GetEnvironmentVariableW(pathW, NULL, 0);
 467     gre_path_len = strlenW(gre_path);
 468     path = heap_alloc((len+gre_path_len+1)*sizeof(WCHAR));
 469     if(!path)
 470         return;
 471     GetEnvironmentVariableW(pathW, path, len);
 472
 473     /* We have to modify PATH as xul.dll loads other DLLs from this directory. */
 474     if(!(ptr = strstrW(path, gre_path))
 475        || (ptr > path && *(ptr-1) != ';')
 476        || (ptr[gre_path_len] && ptr[gre_path_len] != ';')) {
 477         if(len)
 478             path[len-1] = ';';
 479         strcpyW(path+len, gre_path);
 480         SetEnvironmentVariableW(pathW, path);
 481     }
 482 }
 483
 484 static BOOL load_xul(const PRUnichar *gre_path)
 485 {
 486     static const WCHAR xul_dllW[] = {'\\','x','u','l','.','d','l','l',0};
 487     WCHAR file_name[MAX_PATH];
 488
 489     strcpyW(file_name, gre_path);
 490     strcatW(file_name, xul_dllW);
 491
 492     TRACE("(%s)\n", debugstr_w(file_name));
 493
 494     set_environment(gre_path);
 495
 496     xul_handle = LoadLibraryExW(file_name, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
 497     if(!xul_handle) {
 498         WARN("Could not load XUL: %d\n", GetLastError());
 499         return FALSE;
 500     }
 501
 502 #define NS_DLSYM(func) \
 503     func = (void *)GetProcAddress(xul_handle, #func); \
 504     if(!func) \
 505         ERR("Could not GetProcAddress(" #func ") failed\n")
 506
 507     NS_DLSYM(NS_InitXPCOM2);
 508     NS_DLSYM(NS_ShutdownXPCOM);
 509     NS_DLSYM(NS_GetComponentRegistrar);
 510     NS_DLSYM(NS_StringContainerInit2);
 511     NS_DLSYM(NS_CStringContainerInit2);
 512     NS_DLSYM(NS_StringContainerFinish);
 513     NS_DLSYM(NS_CStringContainerFinish);
 514     NS_DLSYM(NS_StringSetData);
 515     NS_DLSYM(NS_CStringSetData);
 516     NS_DLSYM(NS_NewLocalFile);
 517     NS_DLSYM(NS_StringGetData);
 518     NS_DLSYM(NS_CStringGetData);
 519
 520 #undef NS_DLSYM
 521
 522 #define NS_DLSYM(func) \
 523     func = (void *)GetProcAddress(xul_handle, #func); \
 524     if(!func) \
 525         ERR("Could not GetProcAddress(" #func ") failed\n")
 526
 527     NS_DLSYM(ccref_incr);
 528     NS_DLSYM(ccref_decr);
 529     NS_DLSYM(ccref_init);
 530     NS_DLSYM(ccref_unmark_if_purple);
 531     NS_DLSYM(ccp_init);
 532     NS_DLSYM(describe_cc_node);
 533     NS_DLSYM(note_cc_edge);
 534
 535 #undef NS_DLSYM
 536
 537     return TRUE;
 538 }
 539
 540 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 541 {
 542     WCHAR file_name[MAX_PATH];
 543     char version[128];
 544     DWORD read=0;
 545     HANDLE hfile;
 546
 547     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 548
 549     strcpyW(file_name, gre_path);
 550     strcatW(file_name, wszVersion);
 551
 552     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 553                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 554     if(hfile == INVALID_HANDLE_VALUE) {
 555         ERR("Could not open VERSION file\n");
 556         return FALSE;
 557     }
 558
 559     ReadFile(hfile, version, sizeof(version), &read, NULL);
 560     version[read] = 0;
 561     CloseHandle(hfile);
 562
 563     TRACE("%s\n", debugstr_a(version));
 564
 565     if(strcmp(version, version_string)) {
 566         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 567             debugstr_a(version_string));
 568         return FALSE;
 569     }
 570
 571     return TRUE;
 572 }
 573
 574 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 575         const char *version, const char *version_string)
 576 {
 577     DWORD res, type, size = MAX_PATH;
 578     HKEY hkey = mshtml_key;
 579
 580     static const WCHAR wszGeckoPath[] =
 581         {'G','e','c','k','o','P','a','t','h',0};
 582
 583     if(version) {
 584         /* @@ Wine registry key: HKLM\Software\Wine\MSHTML\<version> */
 585         res = RegOpenKeyA(mshtml_key, version, &hkey);
 586         if(res != ERROR_SUCCESS)
 587             return FALSE;
 588     }
 589
 590     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 591     if(hkey != mshtml_key)
 592         RegCloseKey(hkey);
 593     if(res != ERROR_SUCCESS || type != REG_SZ)
 594         return FALSE;
 595
 596     if(!check_version(gre_path, version_string))
 597         return FALSE;
 598
 599     return load_xul(gre_path);
 600 }
 601
 602 static BOOL load_wine_gecko(PRUnichar *gre_path)
 603 {
 604     HKEY hkey;
 605     DWORD res;
 606     BOOL ret;
 607
 608     static const WCHAR wszMshtmlKey[] = {
 609         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 610         '\\','M','S','H','T','M','L',0};
 611
 612     /* @@ Wine registry key: HKLM\Software\Wine\MSHTML */
 613     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszMshtmlKey, &hkey);
 614     if(res != ERROR_SUCCESS)
 615         return FALSE;
 616
 617     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
 618
 619     RegCloseKey(hkey);
 620     return ret;
 621 }
 622
 623 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 624 {
 625     nsresult nsres;
 626
 627     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 628     if(NS_FAILED(nsres))
 629         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 630 }
 631
 632 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
 633 {
 634     nsresult nsres;
 635
 636     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
 637     if(NS_FAILED(nsres))
 638         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 639 }
 640
 641 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
 642 {
 643     nsresult nsres;
 644
 645     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
 646     if(NS_FAILED(nsres))
 647         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 648 }
 649
 650 static void set_lang(nsIPrefBranch *pref)
 651 {
 652     char langs[100];
 653     DWORD res, size, type;
 654     HKEY hkey;
 655
 656     static const WCHAR international_keyW[] =
 657         {'S','o','f','t','w','a','r','e',
 658          '\\','M','i','c','r','o','s','o','f','t',
 659          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 660          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 661
 662     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 663     if(res != ERROR_SUCCESS)
 664         return;
 665
 666     size = sizeof(langs);
 667     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 668     RegCloseKey(hkey);
 669     if(res != ERROR_SUCCESS || type != REG_SZ)
 670         return;
 671
 672     TRACE("Setting lang %s\n", debugstr_a(langs));
 673
 674     set_string_pref(pref, "intl.accept_languages", langs);
 675 }
 676
 677 static void set_preferences(void)
 678 {
 679     nsIPrefBranch *pref;
 680     nsresult nsres;
 681
 682     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 683             &IID_nsIPrefBranch, (void**)&pref);
 684     if(NS_FAILED(nsres)) {
 685         ERR("Could not get preference service: %08x\n", nsres);
 686         return;
 687     }
 688
 689     set_lang(pref);
 690     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 691     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 692     set_int_pref(pref, "layout.spellcheckDefault", 0);
 693
 694     nsIPrefBranch_Release(pref);
 695 }
 696
 697 static BOOL init_xpcom(const PRUnichar *gre_path)
 698 {
 699     nsIComponentRegistrar *registrar = NULL;
 700     nsIFile *gre_dir;
 701     WCHAR *ptr;
 702     nsresult nsres;
 703
 704     nsres = create_nsfile(gre_path, &gre_dir);
 705     if(NS_FAILED(nsres)) {
 706         FreeLibrary(xul_handle);
 707         return FALSE;
 708     }
 709
 710     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, (nsIDirectoryServiceProvider*)&nsDirectoryServiceProvider2);
 711     if(NS_FAILED(nsres)) {
 712         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 713         FreeLibrary(xul_handle);
 714         return FALSE;
 715     }
 716
 717     strcpyW(gecko_path, gre_path);
 718     for(ptr = gecko_path; *ptr; ptr++) {
 719         if(*ptr == '\\')
 720             *ptr = '/';
 721     }
 722     gecko_path_len = ptr-gecko_path;
 723
 724     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 725     if(NS_FAILED(nsres))
 726         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 727
 728     nsres = NS_GetComponentRegistrar(&registrar);
 729     if(NS_SUCCEEDED(nsres))
 730         init_nsio(pCompMgr, registrar);
 731     else
 732         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 733
 734     init_mutation(pCompMgr);
 735     set_preferences();
 736
 737     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 738             NULL, &IID_nsIMemory, (void**)&nsmem);
 739     if(NS_FAILED(nsres))
 740         ERR("Could not get nsIMemory: %08x\n", nsres);
 741
 742     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_CATEGORYMANAGER_CONTRACTID,
 743             &IID_nsICategoryManager, (void**)&cat_mgr);
 744     if(NS_FAILED(nsres))
 745         ERR("Could not get category manager service: %08x\n", nsres);
 746
 747     if(registrar) {
 748         register_nsservice(registrar, pServMgr);
 749         nsIComponentRegistrar_Release(registrar);
 750     }
 751
 752     init_node_cc();
 753
 754     return TRUE;
 755 }
 756
 757 static CRITICAL_SECTION cs_load_gecko;
 758 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 759 {
 760     0, 0, &cs_load_gecko,
 761     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 762       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 763 };
 764 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 765
 766 BOOL load_gecko(void)
 767 {
 768     PRUnichar gre_path[MAX_PATH];
 769     BOOL ret = FALSE;
 770
 771     static DWORD loading_thread;
 772
 773     TRACE("()\n");
 774
 775     /* load_gecko may be called recursively */
 776     if(loading_thread == GetCurrentThreadId())
 777         return pCompMgr != NULL;
 778
 779     EnterCriticalSection(&cs_load_gecko);
 780
 781     if(!loading_thread) {
 782         loading_thread = GetCurrentThreadId();
 783
 784         if(load_wine_gecko(gre_path)
 785            || (install_wine_gecko() && load_wine_gecko(gre_path)))
 786             ret = init_xpcom(gre_path);
 787         else
 788            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
 789     }else {
 790         ret = pCompMgr != NULL;
 791     }
 792
 793     LeaveCriticalSection(&cs_load_gecko);
 794
 795     return ret;
 796 }
 797
 798 void *nsalloc(size_t size)
 799 {
 800     return nsIMemory_Alloc(nsmem, size);
 801 }
 802
 803 void nsfree(void *mem)
 804 {
 805     nsIMemory_Free(nsmem, mem);
 806 }
 807
 808 static BOOL nsACString_Init(nsACString *str, const char *data)
 809 {
 810     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
 811 }
 812
 813 /*
 814  * Initializes nsACString with data owned by caller.
 815  * Caller must ensure that data is valid during lifetime of string object.
 816  */
 817 void nsACString_InitDepend(nsACString *str, const char *data)
 818 {
 819     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
 820 }
 821
 822 void nsACString_SetData(nsACString *str, const char *data)
 823 {
 824     NS_CStringSetData(str, data, PR_UINT32_MAX);
 825 }
 826
 827 UINT32 nsACString_GetData(const nsACString *str, const char **data)
 828 {
 829     return NS_CStringGetData(str, data, NULL);
 830 }
 831
 832 void nsACString_Finish(nsACString *str)
 833 {
 834     NS_CStringContainerFinish(str);
 835 }
 836
 837 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
 838 {
 839     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
 840 }
 841
 842 /*
 843  * Initializes nsAString with data owned by caller.
 844  * Caller must ensure that data is valid during lifetime of string object.
 845  */
 846 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
 847 {
 848     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
 849 }
 850
 851 UINT32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 852 {
 853     return NS_StringGetData(str, data, NULL);
 854 }
 855
 856 void nsAString_Finish(nsAString *str)
 857 {
 858     NS_StringContainerFinish(str);
 859 }
 860
 861 HRESULT return_nsstr(nsresult nsres, nsAString *nsstr, BSTR *p)
 862 {
 863     const PRUnichar *str;
 864
 865     if(NS_FAILED(nsres)) {
 866         ERR("failed: %08x\n", nsres);
 867         nsAString_Finish(nsstr);
 868         return E_FAIL;
 869     }
 870
 871     nsAString_GetData(nsstr, &str);
 872     TRACE("ret %s\n", debugstr_w(str));
 873     if(*str) {
 874         *p = SysAllocString(str);
 875         if(!*p)
 876             return E_OUTOFMEMORY;
 877     }else {
 878         *p = NULL;
 879     }
 880
 881     nsAString_Finish(nsstr);
 882     return S_OK;
 883 }
 884
 885 nsICommandParams *create_nscommand_params(void)
 886 {
 887     nsICommandParams *ret = NULL;
 888     nsresult nsres;
 889
 890     if(!pCompMgr)
 891         return NULL;
 892
 893     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 894             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 895             (void**)&ret);
 896     if(NS_FAILED(nsres))
 897         ERR("Could not get nsICommandParams\n");
 898
 899     return ret;
 900 }
 901
 902 nsIWritableVariant *create_nsvariant(void)
 903 {
 904     nsIWritableVariant *ret = NULL;
 905     nsresult nsres;
 906
 907     if(!pCompMgr)
 908         return NULL;
 909
 910     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 911             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant, (void**)&ret);
 912     if(NS_FAILED(nsres))
 913         ERR("Could not get nsIVariant\n");
 914
 915     return ret;
 916 }
 917
 918 char *get_nscategory_entry(const char *category, const char *entry)
 919 {
 920     char *ret = NULL;
 921     nsresult nsres;
 922
 923     nsres = nsICategoryManager_GetCategoryEntry(cat_mgr, category, entry, &ret);
 924     return NS_SUCCEEDED(nsres) ? ret : NULL;
 925 }
 926
 927 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 928 {
 929     nsIInterfaceRequestor *iface_req;
 930     nsresult nsres;
 931
 932     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 933     if(NS_FAILED(nsres))
 934         return nsres;
 935
 936     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 937     nsIInterfaceRequestor_Release(iface_req);
 938
 939     return nsres;
 940 }
 941
 942 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 943 {
 944     nsIDOMNodeList *node_list = NULL;
 945     cpp_bool has_children = FALSE;
 946     nsIContent *nscontent;
 947     UINT16 type;
 948     nsresult nsres;
 949
 950     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 951
 952     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 953     if(NS_FAILED(nsres)) {
 954         ERR("GetType failed: %08x\n", nsres);
 955         return E_FAIL;
 956     }
 957
 958     if(type != DOCUMENT_NODE) {
 959         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIContent, (void**)&nscontent);
 960         if(NS_FAILED(nsres)) {
 961             ERR("Could not get nsIContent interface: %08x\n", nsres);
 962             return E_FAIL;
 963         }
 964     }
 965
 966     switch(type) {
 967     case ELEMENT_NODE:
 968         nsIContentSerializer_AppendElementStart(serializer, nscontent, nscontent, str);
 969         break;
 970     case TEXT_NODE:
 971         nsIContentSerializer_AppendText(serializer, nscontent, 0, -1, str);
 972         break;
 973     case COMMENT_NODE:
 974         nsres = nsIContentSerializer_AppendComment(serializer, nscontent, 0, -1, str);
 975         break;
 976     case DOCUMENT_NODE: {
 977         nsIDocument *nsdoc;
 978         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDocument, (void**)&nsdoc);
 979         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 980         nsIDocument_Release(nsdoc);
 981         break;
 982     }
 983     case DOCUMENT_TYPE_NODE:
 984         nsIContentSerializer_AppendDoctype(serializer, nscontent, str);
 985         break;
 986     case DOCUMENT_FRAGMENT_NODE:
 987         break;
 988     default:
 989         FIXME("Unhandled type %u\n", type);
 990     }
 991
 992     if(has_children) {
 993         UINT32 child_cnt, i;
 994         nsIDOMNode *child_node;
 995
 996         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 997         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 998
 999         for(i=0; i<child_cnt; i++) {
1000             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
1001             if(NS_SUCCEEDED(nsres)) {
1002                 nsnode_to_nsstring_rec(serializer, child_node, str);
1003                 nsIDOMNode_Release(child_node);
1004             }else {
1005                 ERR("Item failed: %08x\n", nsres);
1006             }
1007         }
1008
1009         nsIDOMNodeList_Release(node_list);
1010     }
1011
1012     if(type == ELEMENT_NODE)
1013         nsIContentSerializer_AppendElementEnd(serializer, nscontent, str);
1014
1015     if(type != DOCUMENT_NODE)
1016         nsIContent_Release(nscontent);
1017     return S_OK;
1018 }
1019
1020 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
1021 {
1022     nsIContentSerializer *serializer;
1023     nsresult nsres;
1024     HRESULT hres;
1025
1026     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1027             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
1028             (void**)&serializer);
1029     if(NS_FAILED(nsres)) {
1030         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
1031         return E_FAIL;
1032     }
1033
1034     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
1035     if(NS_FAILED(nsres))
1036         ERR("Init failed: %08x\n", nsres);
1037
1038     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
1039     if(SUCCEEDED(hres)) {
1040         nsres = nsIContentSerializer_Flush(serializer, str);
1041         if(NS_FAILED(nsres))
1042             ERR("Flush failed: %08x\n", nsres);
1043     }
1044
1045     nsIContentSerializer_Release(serializer);
1046     return hres;
1047 }
1048
1049 void get_editor_controller(NSContainer *This)
1050 {
1051     nsIEditingSession *editing_session = NULL;
1052     nsIControllerContext *ctrlctx;
1053     nsresult nsres;
1054
1055     if(This->editor) {
1056         nsIEditor_Release(This->editor);
1057         This->editor = NULL;
1058     }
1059
1060     if(This->editor_controller) {
1061         nsIController_Release(This->editor_controller);
1062         This->editor_controller = NULL;
1063     }
1064
1065     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
1066             (void**)&editing_session);
1067     if(NS_FAILED(nsres)) {
1068         ERR("Could not get nsIEditingSession: %08x\n", nsres);
1069         return;
1070     }
1071
1072     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
1073             This->doc->basedoc.window->nswindow, &This->editor);
1074     nsIEditingSession_Release(editing_session);
1075     if(NS_FAILED(nsres)) {
1076         ERR("Could not get editor: %08x\n", nsres);
1077         return;
1078     }
1079
1080     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1081             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
1082     if(NS_SUCCEEDED(nsres)) {
1083         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
1084         if(NS_FAILED(nsres))
1085             ERR("SetCommandContext failed: %08x\n", nsres);
1086         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
1087                 (void**)&This->editor_controller);
1088         nsIControllerContext_Release(ctrlctx);
1089         if(NS_FAILED(nsres))
1090             ERR("Could not get nsIController interface: %08x\n", nsres);
1091     }else {
1092         ERR("Could not create edit controller: %08x\n", nsres);
1093     }
1094 }
1095
1096 void close_gecko(void)
1097 {
1098     TRACE("()\n");
1099
1100     release_nsio();
1101     init_mutation(NULL);
1102
1103     if(profile_directory) {
1104         nsIFile_Release(profile_directory);
1105         profile_directory = NULL;
1106     }
1107
1108     if(plugin_directory) {
1109         nsIFile_Release(plugin_directory);
1110         plugin_directory = NULL;
1111     }
1112
1113     if(pCompMgr)
1114         nsIComponentManager_Release(pCompMgr);
1115
1116     if(pServMgr)
1117         nsIServiceManager_Release(pServMgr);
1118
1119     if(cat_mgr)
1120         nsICategoryManager_Release(cat_mgr);
1121
1122     if(nsmem)
1123         nsIMemory_Release(nsmem);
1124
1125     /* Gecko doesn't really support being unloaded */
1126     /* if (hXPCOM) FreeLibrary(hXPCOM); */
1127
1128     DeleteCriticalSection(&cs_load_gecko);
1129 }
1130
1131 BOOL is_gecko_path(const char *path)
1132 {
1133     WCHAR *buf, *ptr;
1134     BOOL ret;
1135
1136     buf = heap_strdupUtoW(path);
1137     if(!buf || strlenW(buf) < gecko_path_len)
1138         return FALSE;
1139
1140     for(ptr = buf; *ptr; ptr++) {
1141         if(*ptr == '\\')
1142             *ptr = '/';
1143     }
1144
1145     UrlUnescapeW(buf, NULL, NULL, URL_UNESCAPE_INPLACE);
1146     buf[gecko_path_len] = 0;
1147
1148     ret = !strcmpiW(buf, gecko_path);
1149     heap_free(buf);
1150     return ret;
1151 }
1152
1153 struct nsWeakReference {
1154     nsIWeakReference nsIWeakReference_iface;
1155
1156     LONG ref;
1157
1158     NSContainer *nscontainer;
1159 };
1160
1161 static inline nsWeakReference *impl_from_nsIWeakReference(nsIWeakReference *iface)
1162 {
1163     return CONTAINING_RECORD(iface, nsWeakReference, nsIWeakReference_iface);
1164 }
1165
1166 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1167         nsIIDRef riid, void **result)
1168 {
1169     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1170
1171     if(IsEqualGUID(&IID_nsISupports, riid)) {
1172         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
1173         *result = &This->nsIWeakReference_iface;
1174     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
1175         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
1176         *result = &This->nsIWeakReference_iface;
1177     }else {
1178         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1179         *result = NULL;
1180         return NS_NOINTERFACE;
1181     }
1182
1183     nsISupports_AddRef((nsISupports*)*result);
1184     return NS_OK;
1185 }
1186
1187 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1188 {
1189     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1190     LONG ref = InterlockedIncrement(&This->ref);
1191
1192     TRACE("(%p) ref=%d\n", This, ref);
1193
1194     return ref;
1195 }
1196
1197 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1198 {
1199     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1200     LONG ref = InterlockedIncrement(&This->ref);
1201
1202     TRACE("(%p) ref=%d\n", This, ref);
1203
1204     if(!ref) {
1205         assert(!This->nscontainer);
1206         heap_free(This);
1207     }
1208
1209     return ref;
1210 }
1211
1212 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1213         const nsIID *riid, void **result)
1214 {
1215     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1216
1217     if(!This->nscontainer)
1218         return NS_ERROR_NULL_POINTER;
1219
1220     return nsIWebBrowserChrome_QueryInterface(&This->nscontainer->nsIWebBrowserChrome_iface, riid, result);
1221 }
1222
1223 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1224     nsWeakReference_QueryInterface,
1225     nsWeakReference_AddRef,
1226     nsWeakReference_Release,
1227     nsWeakReference_QueryReferent
1228 };
1229
1230 /**********************************************************
1231  *      nsIWebBrowserChrome interface
1232  */
1233
1234 static inline NSContainer *impl_from_nsIWebBrowserChrome(nsIWebBrowserChrome *iface)
1235 {
1236     return CONTAINING_RECORD(iface, NSContainer, nsIWebBrowserChrome_iface);
1237 }
1238
1239 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
1240         nsIIDRef riid, void **result)
1241 {
1242     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1243
1244     *result = NULL;
1245     if(IsEqualGUID(&IID_nsISupports, riid)) {
1246         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
1247         *result = &This->nsIWebBrowserChrome_iface;
1248     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
1249         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
1250         *result = &This->nsIWebBrowserChrome_iface;
1251     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
1252         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
1253         *result = &This->nsIContextMenuListener_iface;
1254     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
1255         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
1256         *result = &This->nsIURIContentListener_iface;
1257     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
1258         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
1259         *result = &This->nsIEmbeddingSiteWindow_iface;
1260     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
1261         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
1262         *result = &This->nsITooltipListener_iface;
1263     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
1264         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
1265         *result = &This->nsIInterfaceRequestor_iface;
1266     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
1267         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
1268         *result = &This->nsISupportsWeakReference_iface;
1269     }
1270
1271     if(*result) {
1272         nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1273         return NS_OK;
1274     }
1275
1276     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1277     return NS_NOINTERFACE;
1278 }
1279
1280 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
1281 {
1282     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1283     LONG ref = InterlockedIncrement(&This->ref);
1284
1285     TRACE("(%p) ref=%d\n", This, ref);
1286
1287     return ref;
1288 }
1289
1290 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
1291 {
1292     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1293     LONG ref = InterlockedDecrement(&This->ref);
1294
1295     TRACE("(%p) ref=%d\n", This, ref);
1296
1297     if(!ref) {
1298         if(This->parent)
1299             nsIWebBrowserChrome_Release(&This->parent->nsIWebBrowserChrome_iface);
1300         if(This->weak_reference) {
1301             This->weak_reference->nscontainer = NULL;
1302             nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
1303         }
1304         heap_free(This);
1305     }
1306
1307     return ref;
1308 }
1309
1310 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
1311         UINT32 statusType, const PRUnichar *status)
1312 {
1313     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1314     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1315     return NS_OK;
1316 }
1317
1318 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1319         nsIWebBrowser **aWebBrowser)
1320 {
1321     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1322
1323     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1324
1325     if(!aWebBrowser)
1326         return NS_ERROR_INVALID_ARG;
1327
1328     if(This->webbrowser)
1329         nsIWebBrowser_AddRef(This->webbrowser);
1330     *aWebBrowser = This->webbrowser;
1331     return S_OK;
1332 }
1333
1334 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1335         nsIWebBrowser *aWebBrowser)
1336 {
1337     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1338
1339     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1340
1341     if(aWebBrowser != This->webbrowser)
1342         ERR("Wrong nsWebBrowser!\n");
1343
1344     return NS_OK;
1345 }
1346
1347 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1348         UINT32 *aChromeFlags)
1349 {
1350     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1351     WARN("(%p)->(%p)\n", This, aChromeFlags);
1352     return NS_ERROR_NOT_IMPLEMENTED;
1353 }
1354
1355 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1356         UINT32 aChromeFlags)
1357 {
1358     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1359     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1360     return NS_ERROR_NOT_IMPLEMENTED;
1361 }
1362
1363 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1364 {
1365     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1366     TRACE("(%p)\n", This);
1367     return NS_ERROR_NOT_IMPLEMENTED;
1368 }
1369
1370 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1371         LONG aCX, LONG aCY)
1372 {
1373     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1374     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1375     return NS_ERROR_NOT_IMPLEMENTED;
1376 }
1377
1378 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1379 {
1380     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1381     WARN("(%p)\n", This);
1382     return NS_ERROR_NOT_IMPLEMENTED;
1383 }
1384
1385 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, cpp_bool *_retval)
1386 {
1387     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1388     WARN("(%p)->(%p)\n", This, _retval);
1389     return NS_ERROR_NOT_IMPLEMENTED;
1390 }
1391
1392 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1393         nsresult aStatus)
1394 {
1395     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1396     WARN("(%p)->(%08x)\n", This, aStatus);
1397     return NS_ERROR_NOT_IMPLEMENTED;
1398 }
1399
1400 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1401     nsWebBrowserChrome_QueryInterface,
1402     nsWebBrowserChrome_AddRef,
1403     nsWebBrowserChrome_Release,
1404     nsWebBrowserChrome_SetStatus,
1405     nsWebBrowserChrome_GetWebBrowser,
1406     nsWebBrowserChrome_SetWebBrowser,
1407     nsWebBrowserChrome_GetChromeFlags,
1408     nsWebBrowserChrome_SetChromeFlags,
1409     nsWebBrowserChrome_DestroyBrowserWindow,
1410     nsWebBrowserChrome_SizeBrowserTo,
1411     nsWebBrowserChrome_ShowAsModal,
1412     nsWebBrowserChrome_IsWindowModal,
1413     nsWebBrowserChrome_ExitModalEventLoop
1414 };
1415
1416 /**********************************************************
1417  *      nsIContextMenuListener interface
1418  */
1419
1420 static inline NSContainer *impl_from_nsIContextMenuListener(nsIContextMenuListener *iface)
1421 {
1422     return CONTAINING_RECORD(iface, NSContainer, nsIContextMenuListener_iface);
1423 }
1424
1425 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1426         nsIIDRef riid, void **result)
1427 {
1428     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1429     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1430 }
1431
1432 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1433 {
1434     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1435     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1436 }
1437
1438 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1439 {
1440     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1441     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1442 }
1443
1444 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1445         UINT32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1446 {
1447     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1448     nsIDOMMouseEvent *event;
1449     HTMLDOMNode *node;
1450     POINT pt;
1451     DWORD dwID = CONTEXT_MENU_DEFAULT;
1452     nsresult nsres;
1453     HRESULT hres;
1454
1455     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1456
1457     fire_event(This->doc->basedoc.doc_node /* FIXME */, EVENTID_CONTEXTMENU, TRUE, aNode, aEvent, NULL);
1458
1459     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1460     if(NS_FAILED(nsres)) {
1461         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1462         return nsres;
1463     }
1464
1465     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1466     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1467     nsIDOMMouseEvent_Release(event);
1468
1469     switch(aContextFlags) {
1470     case CONTEXT_NONE:
1471     case CONTEXT_DOCUMENT:
1472     case CONTEXT_TEXT:
1473         dwID = CONTEXT_MENU_DEFAULT;
1474         break;
1475     case CONTEXT_IMAGE:
1476     case CONTEXT_IMAGE|CONTEXT_LINK:
1477         dwID = CONTEXT_MENU_IMAGE;
1478         break;
1479     case CONTEXT_LINK:
1480         dwID = CONTEXT_MENU_ANCHOR;
1481         break;
1482     case CONTEXT_INPUT:
1483         dwID = CONTEXT_MENU_CONTROL;
1484         break;
1485     default:
1486         FIXME("aContextFlags=%08x\n", aContextFlags);
1487     };
1488
1489     hres = get_node(This->doc->basedoc.doc_node, aNode, TRUE, &node);
1490     if(FAILED(hres))
1491         return NS_ERROR_FAILURE;
1492
1493     show_context_menu(This->doc, dwID, &pt, (IDispatch*)&node->IHTMLDOMNode_iface);
1494     node_release(node);
1495     return NS_OK;
1496 }
1497
1498 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1499     nsContextMenuListener_QueryInterface,
1500     nsContextMenuListener_AddRef,
1501     nsContextMenuListener_Release,
1502     nsContextMenuListener_OnShowContextMenu
1503 };
1504
1505 /**********************************************************
1506  *      nsIURIContentListener interface
1507  */
1508
1509 static inline NSContainer *impl_from_nsIURIContentListener(nsIURIContentListener *iface)
1510 {
1511     return CONTAINING_RECORD(iface, NSContainer, nsIURIContentListener_iface);
1512 }
1513
1514 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1515         nsIIDRef riid, void **result)
1516 {
1517     NSContainer *This = impl_from_nsIURIContentListener(iface);
1518     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1519 }
1520
1521 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1522 {
1523     NSContainer *This = impl_from_nsIURIContentListener(iface);
1524     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1525 }
1526
1527 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1528 {
1529     NSContainer *This = impl_from_nsIURIContentListener(iface);
1530     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1531 }
1532
1533 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1534                                                           nsIURI *aURI, cpp_bool *_retval)
1535 {
1536     NSContainer *This = impl_from_nsIURIContentListener(iface);
1537     nsACString spec_str;
1538     const char *spec;
1539     nsresult nsres;
1540
1541     nsACString_Init(&spec_str, NULL);
1542     nsIURI_GetSpec(aURI, &spec_str);
1543     nsACString_GetData(&spec_str, &spec);
1544
1545     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1546
1547     nsACString_Finish(&spec_str);
1548
1549     nsres = on_start_uri_open(This, aURI, _retval);
1550     if(NS_FAILED(nsres))
1551         return nsres;
1552
1553     return !*_retval && This->content_listener
1554         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1555         : NS_OK;
1556 }
1557
1558 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1559         const char *aContentType, cpp_bool aIsContentPreferred, nsIRequest *aRequest,
1560         nsIStreamListener **aContentHandler, cpp_bool *_retval)
1561 {
1562     NSContainer *This = impl_from_nsIURIContentListener(iface);
1563
1564     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1565             aRequest, aContentHandler, _retval);
1566
1567     return This->content_listener
1568         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1569                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1570         : NS_ERROR_NOT_IMPLEMENTED;
1571 }
1572
1573 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1574         const char *aContentType, char **aDesiredContentType, cpp_bool *_retval)
1575 {
1576     NSContainer *This = impl_from_nsIURIContentListener(iface);
1577
1578     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1579
1580     /* FIXME: Should we do something here? */
1581     *_retval = TRUE;
1582
1583     return This->content_listener
1584         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1585                   aDesiredContentType, _retval)
1586         : NS_OK;
1587 }
1588
1589 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1590         const char *aContentType, cpp_bool aIsContentPreferred, char **aDesiredContentType,
1591         cpp_bool *_retval)
1592 {
1593     NSContainer *This = impl_from_nsIURIContentListener(iface);
1594
1595     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1596             aDesiredContentType, _retval);
1597
1598     return This->content_listener
1599         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1600                 aIsContentPreferred, aDesiredContentType, _retval)
1601         : NS_ERROR_NOT_IMPLEMENTED;
1602 }
1603
1604 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1605         nsISupports **aLoadCookie)
1606 {
1607     NSContainer *This = impl_from_nsIURIContentListener(iface);
1608
1609     WARN("(%p)->(%p)\n", This, aLoadCookie);
1610
1611     return This->content_listener
1612         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1613         : NS_ERROR_NOT_IMPLEMENTED;
1614 }
1615
1616 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1617         nsISupports *aLoadCookie)
1618 {
1619     NSContainer *This = impl_from_nsIURIContentListener(iface);
1620
1621     WARN("(%p)->(%p)\n", This, aLoadCookie);
1622
1623     return This->content_listener
1624         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1625         : NS_ERROR_NOT_IMPLEMENTED;
1626 }
1627
1628 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1629         nsIURIContentListener **aParentContentListener)
1630 {
1631     NSContainer *This = impl_from_nsIURIContentListener(iface);
1632
1633     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1634
1635     if(This->content_listener)
1636         nsIURIContentListener_AddRef(This->content_listener);
1637
1638     *aParentContentListener = This->content_listener;
1639     return NS_OK;
1640 }
1641
1642 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1643         nsIURIContentListener *aParentContentListener)
1644 {
1645     NSContainer *This = impl_from_nsIURIContentListener(iface);
1646
1647     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1648
1649     if(aParentContentListener == &This->nsIURIContentListener_iface)
1650         return NS_OK;
1651
1652     if(This->content_listener)
1653         nsIURIContentListener_Release(This->content_listener);
1654
1655     This->content_listener = aParentContentListener;
1656     if(This->content_listener)
1657         nsIURIContentListener_AddRef(This->content_listener);
1658
1659     return NS_OK;
1660 }
1661
1662 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1663     nsURIContentListener_QueryInterface,
1664     nsURIContentListener_AddRef,
1665     nsURIContentListener_Release,
1666     nsURIContentListener_OnStartURIOpen,
1667     nsURIContentListener_DoContent,
1668     nsURIContentListener_IsPreferred,
1669     nsURIContentListener_CanHandleContent,
1670     nsURIContentListener_GetLoadCookie,
1671     nsURIContentListener_SetLoadCookie,
1672     nsURIContentListener_GetParentContentListener,
1673     nsURIContentListener_SetParentContentListener
1674 };
1675
1676 /**********************************************************
1677  *      nsIEmbeddinSiteWindow interface
1678  */
1679
1680 static inline NSContainer *impl_from_nsIEmbeddingSiteWindow(nsIEmbeddingSiteWindow *iface)
1681 {
1682     return CONTAINING_RECORD(iface, NSContainer, nsIEmbeddingSiteWindow_iface);
1683 }
1684
1685 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1686         nsIIDRef riid, void **result)
1687 {
1688     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1689     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1690 }
1691
1692 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1693 {
1694     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1695     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1696 }
1697
1698 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1699 {
1700     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1701     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1702 }
1703
1704 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1705         UINT32 flags, LONG x, LONG y, LONG cx, LONG cy)
1706 {
1707     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1708     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1709     return NS_ERROR_NOT_IMPLEMENTED;
1710 }
1711
1712 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1713         UINT32 flags, LONG *x, LONG *y, LONG *cx, LONG *cy)
1714 {
1715     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1716     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1717     return NS_ERROR_NOT_IMPLEMENTED;
1718 }
1719
1720 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1721 {
1722     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1723
1724     TRACE("(%p)\n", This);
1725
1726     return nsIBaseWindow_SetFocus(This->window);
1727 }
1728
1729 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1730         cpp_bool *aVisibility)
1731 {
1732     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1733
1734     TRACE("(%p)->(%p)\n", This, aVisibility);
1735
1736     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1737     return NS_OK;
1738 }
1739
1740 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1741         cpp_bool aVisibility)
1742 {
1743     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1744
1745     TRACE("(%p)->(%x)\n", This, aVisibility);
1746
1747     return NS_OK;
1748 }
1749
1750 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1751         PRUnichar **aTitle)
1752 {
1753     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1754     WARN("(%p)->(%p)\n", This, aTitle);
1755     return NS_ERROR_NOT_IMPLEMENTED;
1756 }
1757
1758 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1759         const PRUnichar *aTitle)
1760 {
1761     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1762     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1763     return NS_ERROR_NOT_IMPLEMENTED;
1764 }
1765
1766 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1767         void **aSiteWindow)
1768 {
1769     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1770
1771     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1772
1773     *aSiteWindow = This->hwnd;
1774     return NS_OK;
1775 }
1776
1777 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1778     nsEmbeddingSiteWindow_QueryInterface,
1779     nsEmbeddingSiteWindow_AddRef,
1780     nsEmbeddingSiteWindow_Release,
1781     nsEmbeddingSiteWindow_SetDimensions,
1782     nsEmbeddingSiteWindow_GetDimensions,
1783     nsEmbeddingSiteWindow_SetFocus,
1784     nsEmbeddingSiteWindow_GetVisibility,
1785     nsEmbeddingSiteWindow_SetVisibility,
1786     nsEmbeddingSiteWindow_GetTitle,
1787     nsEmbeddingSiteWindow_SetTitle,
1788     nsEmbeddingSiteWindow_GetSiteWindow
1789 };
1790
1791 static inline NSContainer *impl_from_nsITooltipListener(nsITooltipListener *iface)
1792 {
1793     return CONTAINING_RECORD(iface, NSContainer, nsITooltipListener_iface);
1794 }
1795
1796 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1797         void **result)
1798 {
1799     NSContainer *This = impl_from_nsITooltipListener(iface);
1800     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1801 }
1802
1803 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1804 {
1805     NSContainer *This = impl_from_nsITooltipListener(iface);
1806     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1807 }
1808
1809 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1810 {
1811     NSContainer *This = impl_from_nsITooltipListener(iface);
1812     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1813 }
1814
1815 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1816         LONG aXCoord, LONG aYCoord, const PRUnichar *aTipText)
1817 {
1818     NSContainer *This = impl_from_nsITooltipListener(iface);
1819
1820     if (This->doc)
1821         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1822
1823     return NS_OK;
1824 }
1825
1826 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1827 {
1828     NSContainer *This = impl_from_nsITooltipListener(iface);
1829
1830     if (This->doc)
1831         hide_tooltip(This->doc);
1832
1833     return NS_OK;
1834 }
1835
1836 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1837     nsTooltipListener_QueryInterface,
1838     nsTooltipListener_AddRef,
1839     nsTooltipListener_Release,
1840     nsTooltipListener_OnShowTooltip,
1841     nsTooltipListener_OnHideTooltip
1842 };
1843
1844 static inline NSContainer *impl_from_nsIInterfaceRequestor(nsIInterfaceRequestor *iface)
1845 {
1846     return CONTAINING_RECORD(iface, NSContainer, nsIInterfaceRequestor_iface);
1847 }
1848
1849 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1850         nsIIDRef riid, void **result)
1851 {
1852     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1853     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1854 }
1855
1856 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1857 {
1858     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1859     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1860 }
1861
1862 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1863 {
1864     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1865     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1866 }
1867
1868 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1869         nsIIDRef riid, void **result)
1870 {
1871     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1872
1873     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1874         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1875         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1876     }
1877
1878     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1879 }
1880
1881 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1882     nsInterfaceRequestor_QueryInterface,
1883     nsInterfaceRequestor_AddRef,
1884     nsInterfaceRequestor_Release,
1885     nsInterfaceRequestor_GetInterface
1886 };
1887
1888 static inline NSContainer *impl_from_nsISupportsWeakReference(nsISupportsWeakReference *iface)
1889 {
1890     return CONTAINING_RECORD(iface, NSContainer, nsISupportsWeakReference_iface);
1891 }
1892
1893 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1894         nsIIDRef riid, void **result)
1895 {
1896     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1897     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1898 }
1899
1900 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1901 {
1902     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1903     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1904 }
1905
1906 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1907 {
1908     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1909     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1910 }
1911
1912 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1913         nsIWeakReference **_retval)
1914 {
1915     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1916
1917     TRACE("(%p)->(%p)\n", This, _retval);
1918
1919     if(!This->weak_reference) {
1920         This->weak_reference = heap_alloc(sizeof(nsWeakReference));
1921         if(!This->weak_reference)
1922             return NS_ERROR_OUT_OF_MEMORY;
1923
1924         This->weak_reference->nsIWeakReference_iface.lpVtbl = &nsWeakReferenceVtbl;
1925         This->weak_reference->ref = 1;
1926         This->weak_reference->nscontainer = This;
1927     }
1928
1929     *_retval = &This->weak_reference->nsIWeakReference_iface;
1930     nsIWeakReference_AddRef(*_retval);
1931     return NS_OK;
1932 }
1933
1934 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1935     nsSupportsWeakReference_QueryInterface,
1936     nsSupportsWeakReference_AddRef,
1937     nsSupportsWeakReference_Release,
1938     nsSupportsWeakReference_GetWeakReference
1939 };
1940
1941 static HRESULT init_nscontainer(NSContainer *nscontainer)
1942 {
1943     nsIWebBrowserSetup *wbsetup;
1944     nsIScrollable *scrollable;
1945     nsresult nsres;
1946
1947     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1948             NULL, &IID_nsIWebBrowser, (void**)&nscontainer->webbrowser);
1949     if(NS_FAILED(nsres)) {
1950         ERR("Creating WebBrowser failed: %08x\n", nsres);
1951         return E_FAIL;
1952     }
1953
1954     nsres = nsIWebBrowser_SetContainerWindow(nscontainer->webbrowser, &nscontainer->nsIWebBrowserChrome_iface);
1955     if(NS_FAILED(nsres)) {
1956         ERR("SetContainerWindow failed: %08x\n", nsres);
1957         return E_FAIL;
1958     }
1959
1960     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIBaseWindow,
1961             (void**)&nscontainer->window);
1962     if(NS_FAILED(nsres)) {
1963         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1964         return E_FAIL;
1965     }
1966
1967     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserSetup,
1968                                          (void**)&wbsetup);
1969     if(NS_SUCCEEDED(nsres)) {
1970         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1971         nsIWebBrowserSetup_Release(wbsetup);
1972         if(NS_FAILED(nsres)) {
1973             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1974             return E_FAIL;
1975         }
1976     }else {
1977         ERR("Could not get nsIWebBrowserSetup interface\n");
1978         return E_FAIL;
1979     }
1980
1981     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebNavigation,
1982             (void**)&nscontainer->navigation);
1983     if(NS_FAILED(nsres)) {
1984         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1985         return E_FAIL;
1986     }
1987
1988     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserFocus,
1989             (void**)&nscontainer->focus);
1990     if(NS_FAILED(nsres)) {
1991         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1992         return E_FAIL;
1993     }
1994
1995     if(!nscontainer_class) {
1996         register_nscontainer_class();
1997         if(!nscontainer_class)
1998             return E_FAIL;
1999     }
2000
2001     nscontainer->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
2002             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
2003             GetDesktopWindow(), NULL, hInst, nscontainer);
2004     if(!nscontainer->hwnd) {
2005         WARN("Could not create window\n");
2006         return E_FAIL;
2007     }
2008
2009     nsres = nsIBaseWindow_InitWindow(nscontainer->window, nscontainer->hwnd, NULL, 0, 0, 100, 100);
2010     if(NS_SUCCEEDED(nsres)) {
2011         nsres = nsIBaseWindow_Create(nscontainer->window);
2012         if(NS_FAILED(nsres)) {
2013             WARN("Creating window failed: %08x\n", nsres);
2014             return E_FAIL;
2015         }
2016
2017         nsIBaseWindow_SetVisibility(nscontainer->window, FALSE);
2018         nsIBaseWindow_SetEnabled(nscontainer->window, FALSE);
2019     }else {
2020         ERR("InitWindow failed: %08x\n", nsres);
2021         return E_FAIL;
2022     }
2023
2024     nsres = nsIWebBrowser_SetParentURIContentListener(nscontainer->webbrowser,
2025             &nscontainer->nsIURIContentListener_iface);
2026     if(NS_FAILED(nsres))
2027         ERR("SetParentURIContentListener failed: %08x\n", nsres);
2028
2029     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
2030     if(NS_SUCCEEDED(nsres)) {
2031         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2032                 ScrollOrientation_Y, Scrollbar_Always);
2033         if(NS_FAILED(nsres))
2034             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
2035
2036         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2037                 ScrollOrientation_X, Scrollbar_Auto);
2038         if(NS_FAILED(nsres))
2039             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
2040
2041         nsIScrollable_Release(scrollable);
2042     }else {
2043         ERR("Could not get nsIScrollable: %08x\n", nsres);
2044     }
2045
2046     return S_OK;
2047 }
2048
2049 HRESULT create_nscontainer(HTMLDocumentObj *doc, NSContainer **_ret)
2050 {
2051     NSContainer *ret;
2052     HRESULT hres;
2053
2054     if(!load_gecko())
2055         return CLASS_E_CLASSNOTAVAILABLE;
2056
2057     ret = heap_alloc_zero(sizeof(NSContainer));
2058     if(!ret)
2059         return E_OUTOFMEMORY;
2060
2061     ret->nsIWebBrowserChrome_iface.lpVtbl = &nsWebBrowserChromeVtbl;
2062     ret->nsIContextMenuListener_iface.lpVtbl = &nsContextMenuListenerVtbl;
2063     ret->nsIURIContentListener_iface.lpVtbl = &nsURIContentListenerVtbl;
2064     ret->nsIEmbeddingSiteWindow_iface.lpVtbl = &nsEmbeddingSiteWindowVtbl;
2065     ret->nsITooltipListener_iface.lpVtbl = &nsTooltipListenerVtbl;
2066     ret->nsIInterfaceRequestor_iface.lpVtbl = &nsInterfaceRequestorVtbl;
2067     ret->nsISupportsWeakReference_iface.lpVtbl = &nsSupportsWeakReferenceVtbl;
2068
2069     ret->doc = doc;
2070     ret->ref = 1;
2071
2072     hres = init_nscontainer(ret);
2073     if(SUCCEEDED(hres))
2074         *_ret = ret;
2075     else
2076         nsIWebBrowserChrome_Release(&ret->nsIWebBrowserChrome_iface);
2077     return hres;
2078 }
2079
2080 void NSContainer_Release(NSContainer *This)
2081 {
2082     TRACE("(%p)\n", This);
2083
2084     This->doc = NULL;
2085
2086     ShowWindow(This->hwnd, SW_HIDE);
2087     SetParent(This->hwnd, NULL);
2088
2089     nsIBaseWindow_SetVisibility(This->window, FALSE);
2090     nsIBaseWindow_Destroy(This->window);
2091
2092     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
2093
2094     nsIWebBrowser_Release(This->webbrowser);
2095     This->webbrowser = NULL;
2096
2097     nsIWebNavigation_Release(This->navigation);
2098     This->navigation = NULL;
2099
2100     nsIBaseWindow_Release(This->window);
2101     This->window = NULL;
2102
2103     nsIWebBrowserFocus_Release(This->focus);
2104     This->focus = NULL;
2105
2106     if(This->editor_controller) {
2107         nsIController_Release(This->editor_controller);
2108         This->editor_controller = NULL;
2109     }
2110
2111     if(This->editor) {
2112         nsIEditor_Release(This->editor);
2113         This->editor = NULL;
2114     }
2115
2116     if(This->content_listener) {
2117         nsIURIContentListener_Release(This->content_listener);
2118         This->content_listener = NULL;
2119     }
2120
2121     if(This->hwnd) {
2122         DestroyWindow(This->hwnd);
2123         This->hwnd = NULL;
2124     }
2125
2126     nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
2127 }