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_COMMANDPARAMS_CONTRACTID "@mozilla.org/embedcomp/command-params;1"
  46 #define NS_HTMLSERIALIZER_CONTRACTID "@mozilla.org/layout/contentserializer;1?mimetype=text/html"
  47 #define NS_EDITORCONTROLLER_CONTRACTID "@mozilla.org/editor/editorcontroller;1"
  48 #define NS_PREFERENCES_CONTRACTID "@mozilla.org/preferences;1"
  49 #define NS_VARIANT_CONTRACTID "@mozilla.org/variant;1"
  50 #define NS_CATEGORYMANAGER_CONTRACTID "@mozilla.org/categorymanager;1"
  51
  52 #define PR_UINT32_MAX 0xffffffff
  53
  54 #define NS_STRING_CONTAINER_INIT_DEPEND  0x0002
  55 #define NS_CSTRING_CONTAINER_INIT_DEPEND 0x0002
  56
  57 typedef UINT32 PRUint32;
  58
  59 static nsresult (CDECL *NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  60 static nsresult (CDECL *NS_ShutdownXPCOM)(nsIServiceManager*);
  61 static nsresult (CDECL *NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  62 static nsresult (CDECL *NS_StringContainerInit2)(nsStringContainer*,const PRUnichar*,PRUint32,PRUint32);
  63 static nsresult (CDECL *NS_CStringContainerInit2)(nsCStringContainer*,const char*,PRUint32,PRUint32);
  64 static nsresult (CDECL *NS_StringContainerFinish)(nsStringContainer*);
  65 static nsresult (CDECL *NS_CStringContainerFinish)(nsCStringContainer*);
  66 static nsresult (CDECL *NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  67 static nsresult (CDECL *NS_CStringSetData)(nsACString*,const char*,PRUint32);
  68 static nsresult (CDECL *NS_NewLocalFile)(const nsAString*,cpp_bool,nsIFile**);
  69 static PRUint32 (CDECL *NS_StringGetData)(const nsAString*,const PRUnichar **,cpp_bool*);
  70 static PRUint32 (CDECL *NS_CStringGetData)(const nsACString*,const char**,cpp_bool*);
  71 static void* (CDECL *NS_Alloc)(SIZE_T);
  72 static void (CDECL *NS_Free)(void*);
  73
  74 static HINSTANCE xul_handle = NULL;
  75
  76 static nsIServiceManager *pServMgr = NULL;
  77 static nsIComponentManager *pCompMgr = NULL;
  78 static nsICategoryManager *cat_mgr;
  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     NS_DLSYM(NS_Alloc);
 520     NS_DLSYM(NS_Free);
 521     NS_DLSYM(ccref_incr);
 522     NS_DLSYM(ccref_decr);
 523     NS_DLSYM(ccref_init);
 524     NS_DLSYM(ccp_init);
 525     NS_DLSYM(describe_cc_node);
 526     NS_DLSYM(note_cc_edge);
 527
 528 #undef NS_DLSYM
 529
 530     return TRUE;
 531 }
 532
 533 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 534 {
 535     WCHAR file_name[MAX_PATH];
 536     char version[128];
 537     DWORD read=0;
 538     HANDLE hfile;
 539
 540     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 541
 542     strcpyW(file_name, gre_path);
 543     strcatW(file_name, wszVersion);
 544
 545     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 546                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 547     if(hfile == INVALID_HANDLE_VALUE) {
 548         ERR("Could not open VERSION file\n");
 549         return FALSE;
 550     }
 551
 552     ReadFile(hfile, version, sizeof(version), &read, NULL);
 553     version[read] = 0;
 554     CloseHandle(hfile);
 555
 556     TRACE("%s\n", debugstr_a(version));
 557
 558     if(strcmp(version, version_string)) {
 559         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 560             debugstr_a(version_string));
 561         return FALSE;
 562     }
 563
 564     return TRUE;
 565 }
 566
 567 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 568         const char *version, const char *version_string)
 569 {
 570     DWORD res, type, size = MAX_PATH;
 571     HKEY hkey = mshtml_key;
 572
 573     static const WCHAR wszGeckoPath[] =
 574         {'G','e','c','k','o','P','a','t','h',0};
 575
 576     if(version) {
 577         /* @@ Wine registry key: HKLM\Software\Wine\MSHTML\<version> */
 578         res = RegOpenKeyA(mshtml_key, version, &hkey);
 579         if(res != ERROR_SUCCESS)
 580             return FALSE;
 581     }
 582
 583     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 584     if(hkey != mshtml_key)
 585         RegCloseKey(hkey);
 586     if(res != ERROR_SUCCESS || type != REG_SZ)
 587         return FALSE;
 588
 589     if(!check_version(gre_path, version_string))
 590         return FALSE;
 591
 592     return load_xul(gre_path);
 593 }
 594
 595 static BOOL load_wine_gecko(PRUnichar *gre_path)
 596 {
 597     HKEY hkey;
 598     DWORD res;
 599     BOOL ret;
 600
 601     static const WCHAR wszMshtmlKey[] = {
 602         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 603         '\\','M','S','H','T','M','L',0};
 604
 605     /* @@ Wine registry key: HKLM\Software\Wine\MSHTML */
 606     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszMshtmlKey, &hkey);
 607     if(res != ERROR_SUCCESS)
 608         return FALSE;
 609
 610     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
 611
 612     RegCloseKey(hkey);
 613     return ret;
 614 }
 615
 616 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 617 {
 618     nsresult nsres;
 619
 620     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 621     if(NS_FAILED(nsres))
 622         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 623 }
 624
 625 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
 626 {
 627     nsresult nsres;
 628
 629     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
 630     if(NS_FAILED(nsres))
 631         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 632 }
 633
 634 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
 635 {
 636     nsresult nsres;
 637
 638     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
 639     if(NS_FAILED(nsres))
 640         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 641 }
 642
 643 static void set_lang(nsIPrefBranch *pref)
 644 {
 645     char langs[100];
 646     DWORD res, size, type;
 647     HKEY hkey;
 648
 649     static const WCHAR international_keyW[] =
 650         {'S','o','f','t','w','a','r','e',
 651          '\\','M','i','c','r','o','s','o','f','t',
 652          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 653          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 654
 655     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 656     if(res != ERROR_SUCCESS)
 657         return;
 658
 659     size = sizeof(langs);
 660     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 661     RegCloseKey(hkey);
 662     if(res != ERROR_SUCCESS || type != REG_SZ)
 663         return;
 664
 665     TRACE("Setting lang %s\n", debugstr_a(langs));
 666
 667     set_string_pref(pref, "intl.accept_languages", langs);
 668 }
 669
 670 static void set_preferences(void)
 671 {
 672     nsIPrefBranch *pref;
 673     nsresult nsres;
 674
 675     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 676             &IID_nsIPrefBranch, (void**)&pref);
 677     if(NS_FAILED(nsres)) {
 678         ERR("Could not get preference service: %08x\n", nsres);
 679         return;
 680     }
 681
 682     set_lang(pref);
 683     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 684     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 685     set_int_pref(pref, "layout.spellcheckDefault", 0);
 686
 687     nsIPrefBranch_Release(pref);
 688 }
 689
 690 static BOOL init_xpcom(const PRUnichar *gre_path)
 691 {
 692     nsIComponentRegistrar *registrar = NULL;
 693     nsIFile *gre_dir;
 694     WCHAR *ptr;
 695     nsresult nsres;
 696
 697     nsres = create_nsfile(gre_path, &gre_dir);
 698     if(NS_FAILED(nsres)) {
 699         FreeLibrary(xul_handle);
 700         return FALSE;
 701     }
 702
 703     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, (nsIDirectoryServiceProvider*)&nsDirectoryServiceProvider2);
 704     if(NS_FAILED(nsres)) {
 705         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 706         FreeLibrary(xul_handle);
 707         return FALSE;
 708     }
 709
 710     strcpyW(gecko_path, gre_path);
 711     for(ptr = gecko_path; *ptr; ptr++) {
 712         if(*ptr == '\\')
 713             *ptr = '/';
 714     }
 715     gecko_path_len = ptr-gecko_path;
 716
 717     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 718     if(NS_FAILED(nsres))
 719         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 720
 721     nsres = NS_GetComponentRegistrar(&registrar);
 722     if(NS_SUCCEEDED(nsres))
 723         init_nsio(pCompMgr, registrar);
 724     else
 725         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 726
 727     init_mutation(pCompMgr);
 728     set_preferences();
 729
 730     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_CATEGORYMANAGER_CONTRACTID,
 731             &IID_nsICategoryManager, (void**)&cat_mgr);
 732     if(NS_FAILED(nsres))
 733         ERR("Could not get category manager service: %08x\n", nsres);
 734
 735     if(registrar) {
 736         register_nsservice(registrar, pServMgr);
 737         nsIComponentRegistrar_Release(registrar);
 738     }
 739
 740     init_node_cc();
 741
 742     return TRUE;
 743 }
 744
 745 static CRITICAL_SECTION cs_load_gecko;
 746 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 747 {
 748     0, 0, &cs_load_gecko,
 749     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 750       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 751 };
 752 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 753
 754 BOOL load_gecko(void)
 755 {
 756     PRUnichar gre_path[MAX_PATH];
 757     BOOL ret = FALSE;
 758
 759     static DWORD loading_thread;
 760
 761     TRACE("()\n");
 762
 763     /* load_gecko may be called recursively */
 764     if(loading_thread == GetCurrentThreadId())
 765         return pCompMgr != NULL;
 766
 767     EnterCriticalSection(&cs_load_gecko);
 768
 769     if(!loading_thread) {
 770         loading_thread = GetCurrentThreadId();
 771
 772         if(load_wine_gecko(gre_path)
 773            || (install_wine_gecko() && load_wine_gecko(gre_path)))
 774             ret = init_xpcom(gre_path);
 775         else
 776            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
 777     }else {
 778         ret = pCompMgr != NULL;
 779     }
 780
 781     LeaveCriticalSection(&cs_load_gecko);
 782
 783     return ret;
 784 }
 785
 786 void *nsalloc(size_t size)
 787 {
 788     return NS_Alloc(size);
 789 }
 790
 791 void nsfree(void *mem)
 792 {
 793     NS_Free(mem);
 794 }
 795
 796 static BOOL nsACString_Init(nsACString *str, const char *data)
 797 {
 798     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
 799 }
 800
 801 /*
 802  * Initializes nsACString with data owned by caller.
 803  * Caller must ensure that data is valid during lifetime of string object.
 804  */
 805 void nsACString_InitDepend(nsACString *str, const char *data)
 806 {
 807     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
 808 }
 809
 810 void nsACString_SetData(nsACString *str, const char *data)
 811 {
 812     NS_CStringSetData(str, data, PR_UINT32_MAX);
 813 }
 814
 815 UINT32 nsACString_GetData(const nsACString *str, const char **data)
 816 {
 817     return NS_CStringGetData(str, data, NULL);
 818 }
 819
 820 void nsACString_Finish(nsACString *str)
 821 {
 822     NS_CStringContainerFinish(str);
 823 }
 824
 825 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
 826 {
 827     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
 828 }
 829
 830 /*
 831  * Initializes nsAString with data owned by caller.
 832  * Caller must ensure that data is valid during lifetime of string object.
 833  */
 834 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
 835 {
 836     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
 837 }
 838
 839 UINT32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 840 {
 841     return NS_StringGetData(str, data, NULL);
 842 }
 843
 844 void nsAString_Finish(nsAString *str)
 845 {
 846     NS_StringContainerFinish(str);
 847 }
 848
 849 HRESULT return_nsstr(nsresult nsres, nsAString *nsstr, BSTR *p)
 850 {
 851     const PRUnichar *str;
 852
 853     if(NS_FAILED(nsres)) {
 854         ERR("failed: %08x\n", nsres);
 855         nsAString_Finish(nsstr);
 856         return E_FAIL;
 857     }
 858
 859     nsAString_GetData(nsstr, &str);
 860     TRACE("ret %s\n", debugstr_w(str));
 861     if(*str) {
 862         *p = SysAllocString(str);
 863         if(!*p)
 864             return E_OUTOFMEMORY;
 865     }else {
 866         *p = NULL;
 867     }
 868
 869     nsAString_Finish(nsstr);
 870     return S_OK;
 871 }
 872
 873 nsICommandParams *create_nscommand_params(void)
 874 {
 875     nsICommandParams *ret = NULL;
 876     nsresult nsres;
 877
 878     if(!pCompMgr)
 879         return NULL;
 880
 881     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 882             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 883             (void**)&ret);
 884     if(NS_FAILED(nsres))
 885         ERR("Could not get nsICommandParams\n");
 886
 887     return ret;
 888 }
 889
 890 nsIWritableVariant *create_nsvariant(void)
 891 {
 892     nsIWritableVariant *ret = NULL;
 893     nsresult nsres;
 894
 895     if(!pCompMgr)
 896         return NULL;
 897
 898     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 899             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant, (void**)&ret);
 900     if(NS_FAILED(nsres))
 901         ERR("Could not get nsIVariant\n");
 902
 903     return ret;
 904 }
 905
 906 char *get_nscategory_entry(const char *category, const char *entry)
 907 {
 908     char *ret = NULL;
 909     nsresult nsres;
 910
 911     nsres = nsICategoryManager_GetCategoryEntry(cat_mgr, category, entry, &ret);
 912     return NS_SUCCEEDED(nsres) ? ret : NULL;
 913 }
 914
 915 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 916 {
 917     nsIInterfaceRequestor *iface_req;
 918     nsresult nsres;
 919
 920     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 921     if(NS_FAILED(nsres))
 922         return nsres;
 923
 924     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 925     nsIInterfaceRequestor_Release(iface_req);
 926
 927     return nsres;
 928 }
 929
 930 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 931 {
 932     nsIDOMNodeList *node_list = NULL;
 933     cpp_bool has_children = FALSE;
 934     nsIContent *nscontent;
 935     UINT16 type;
 936     nsresult nsres;
 937
 938     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 939
 940     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 941     if(NS_FAILED(nsres)) {
 942         ERR("GetType failed: %08x\n", nsres);
 943         return E_FAIL;
 944     }
 945
 946     if(type != DOCUMENT_NODE) {
 947         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIContent, (void**)&nscontent);
 948         if(NS_FAILED(nsres)) {
 949             ERR("Could not get nsIContent interface: %08x\n", nsres);
 950             return E_FAIL;
 951         }
 952     }
 953
 954     switch(type) {
 955     case ELEMENT_NODE:
 956         nsIContentSerializer_AppendElementStart(serializer, nscontent, nscontent, str);
 957         break;
 958     case TEXT_NODE:
 959         nsIContentSerializer_AppendText(serializer, nscontent, 0, -1, str);
 960         break;
 961     case COMMENT_NODE:
 962         nsres = nsIContentSerializer_AppendComment(serializer, nscontent, 0, -1, str);
 963         break;
 964     case DOCUMENT_NODE: {
 965         nsIDocument *nsdoc;
 966         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDocument, (void**)&nsdoc);
 967         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 968         nsIDocument_Release(nsdoc);
 969         break;
 970     }
 971     case DOCUMENT_TYPE_NODE:
 972         nsIContentSerializer_AppendDoctype(serializer, nscontent, str);
 973         break;
 974     case DOCUMENT_FRAGMENT_NODE:
 975         break;
 976     default:
 977         FIXME("Unhandled type %u\n", type);
 978     }
 979
 980     if(has_children) {
 981         UINT32 child_cnt, i;
 982         nsIDOMNode *child_node;
 983
 984         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 985         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 986
 987         for(i=0; i<child_cnt; i++) {
 988             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 989             if(NS_SUCCEEDED(nsres)) {
 990                 nsnode_to_nsstring_rec(serializer, child_node, str);
 991                 nsIDOMNode_Release(child_node);
 992             }else {
 993                 ERR("Item failed: %08x\n", nsres);
 994             }
 995         }
 996
 997         nsIDOMNodeList_Release(node_list);
 998     }
 999
1000     if(type == ELEMENT_NODE)
1001         nsIContentSerializer_AppendElementEnd(serializer, nscontent, str);
1002
1003     if(type != DOCUMENT_NODE)
1004         nsIContent_Release(nscontent);
1005     return S_OK;
1006 }
1007
1008 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
1009 {
1010     nsIContentSerializer *serializer;
1011     nsresult nsres;
1012     HRESULT hres;
1013
1014     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1015             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
1016             (void**)&serializer);
1017     if(NS_FAILED(nsres)) {
1018         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
1019         return E_FAIL;
1020     }
1021
1022     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
1023     if(NS_FAILED(nsres))
1024         ERR("Init failed: %08x\n", nsres);
1025
1026     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
1027     if(SUCCEEDED(hres)) {
1028         nsres = nsIContentSerializer_Flush(serializer, str);
1029         if(NS_FAILED(nsres))
1030             ERR("Flush failed: %08x\n", nsres);
1031     }
1032
1033     nsIContentSerializer_Release(serializer);
1034     return hres;
1035 }
1036
1037 void get_editor_controller(NSContainer *This)
1038 {
1039     nsIEditingSession *editing_session = NULL;
1040     nsIControllerContext *ctrlctx;
1041     nsresult nsres;
1042
1043     if(This->editor) {
1044         nsIEditor_Release(This->editor);
1045         This->editor = NULL;
1046     }
1047
1048     if(This->editor_controller) {
1049         nsIController_Release(This->editor_controller);
1050         This->editor_controller = NULL;
1051     }
1052
1053     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
1054             (void**)&editing_session);
1055     if(NS_FAILED(nsres)) {
1056         ERR("Could not get nsIEditingSession: %08x\n", nsres);
1057         return;
1058     }
1059
1060     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
1061             This->doc->basedoc.window->nswindow, &This->editor);
1062     nsIEditingSession_Release(editing_session);
1063     if(NS_FAILED(nsres)) {
1064         ERR("Could not get editor: %08x\n", nsres);
1065         return;
1066     }
1067
1068     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1069             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
1070     if(NS_SUCCEEDED(nsres)) {
1071         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
1072         if(NS_FAILED(nsres))
1073             ERR("SetCommandContext failed: %08x\n", nsres);
1074         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
1075                 (void**)&This->editor_controller);
1076         nsIControllerContext_Release(ctrlctx);
1077         if(NS_FAILED(nsres))
1078             ERR("Could not get nsIController interface: %08x\n", nsres);
1079     }else {
1080         ERR("Could not create edit controller: %08x\n", nsres);
1081     }
1082 }
1083
1084 void close_gecko(void)
1085 {
1086     TRACE("()\n");
1087
1088     release_nsio();
1089     init_mutation(NULL);
1090
1091     if(profile_directory) {
1092         nsIFile_Release(profile_directory);
1093         profile_directory = NULL;
1094     }
1095
1096     if(plugin_directory) {
1097         nsIFile_Release(plugin_directory);
1098         plugin_directory = NULL;
1099     }
1100
1101     if(pCompMgr)
1102         nsIComponentManager_Release(pCompMgr);
1103
1104     if(pServMgr)
1105         nsIServiceManager_Release(pServMgr);
1106
1107     if(cat_mgr)
1108         nsICategoryManager_Release(cat_mgr);
1109
1110     /* Gecko doesn't really support being unloaded */
1111     /* if (hXPCOM) FreeLibrary(hXPCOM); */
1112
1113     DeleteCriticalSection(&cs_load_gecko);
1114 }
1115
1116 BOOL is_gecko_path(const char *path)
1117 {
1118     WCHAR *buf, *ptr;
1119     BOOL ret;
1120
1121     buf = heap_strdupUtoW(path);
1122     if(!buf || strlenW(buf) < gecko_path_len)
1123         return FALSE;
1124
1125     for(ptr = buf; *ptr; ptr++) {
1126         if(*ptr == '\\')
1127             *ptr = '/';
1128     }
1129
1130     UrlUnescapeW(buf, NULL, NULL, URL_UNESCAPE_INPLACE);
1131     buf[gecko_path_len] = 0;
1132
1133     ret = !strcmpiW(buf, gecko_path);
1134     heap_free(buf);
1135     return ret;
1136 }
1137
1138 void set_viewer_zoom(NSContainer *nscontainer, float factor)
1139 {
1140     nsIContentViewer *content_viewer;
1141     nsIDocShell *doc_shell;
1142     nsresult nsres;
1143
1144     TRACE("Setting to %f\n", factor);
1145
1146     nsres = get_nsinterface((nsISupports*)nscontainer->navigation, &IID_nsIDocShell, (void**)&doc_shell);
1147     assert(nsres == NS_OK);
1148
1149     nsres = nsIDocShell_GetContentViewer(doc_shell, &content_viewer);
1150     assert(nsres == NS_OK && content_viewer);
1151     nsIDocShell_Release(doc_shell);
1152
1153     nsres = nsIContentViewer_SetFullZoom(content_viewer, factor);
1154     if(NS_FAILED(nsres))
1155         ERR("SetFullZoom failed: %08x\n", nsres);
1156
1157     nsIContentViewer_Release(content_viewer);
1158 }
1159
1160 struct nsWeakReference {
1161     nsIWeakReference nsIWeakReference_iface;
1162
1163     LONG ref;
1164
1165     NSContainer *nscontainer;
1166 };
1167
1168 static inline nsWeakReference *impl_from_nsIWeakReference(nsIWeakReference *iface)
1169 {
1170     return CONTAINING_RECORD(iface, nsWeakReference, nsIWeakReference_iface);
1171 }
1172
1173 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1174         nsIIDRef riid, void **result)
1175 {
1176     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1177
1178     if(IsEqualGUID(&IID_nsISupports, riid)) {
1179         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
1180         *result = &This->nsIWeakReference_iface;
1181     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
1182         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
1183         *result = &This->nsIWeakReference_iface;
1184     }else {
1185         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1186         *result = NULL;
1187         return NS_NOINTERFACE;
1188     }
1189
1190     nsISupports_AddRef((nsISupports*)*result);
1191     return NS_OK;
1192 }
1193
1194 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1195 {
1196     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1197     LONG ref = InterlockedIncrement(&This->ref);
1198
1199     TRACE("(%p) ref=%d\n", This, ref);
1200
1201     return ref;
1202 }
1203
1204 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1205 {
1206     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1207     LONG ref = InterlockedIncrement(&This->ref);
1208
1209     TRACE("(%p) ref=%d\n", This, ref);
1210
1211     if(!ref) {
1212         assert(!This->nscontainer);
1213         heap_free(This);
1214     }
1215
1216     return ref;
1217 }
1218
1219 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1220         const nsIID *riid, void **result)
1221 {
1222     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1223
1224     if(!This->nscontainer)
1225         return NS_ERROR_NULL_POINTER;
1226
1227     return nsIWebBrowserChrome_QueryInterface(&This->nscontainer->nsIWebBrowserChrome_iface, riid, result);
1228 }
1229
1230 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1231     nsWeakReference_QueryInterface,
1232     nsWeakReference_AddRef,
1233     nsWeakReference_Release,
1234     nsWeakReference_QueryReferent
1235 };
1236
1237 /**********************************************************
1238  *      nsIWebBrowserChrome interface
1239  */
1240
1241 static inline NSContainer *impl_from_nsIWebBrowserChrome(nsIWebBrowserChrome *iface)
1242 {
1243     return CONTAINING_RECORD(iface, NSContainer, nsIWebBrowserChrome_iface);
1244 }
1245
1246 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
1247         nsIIDRef riid, void **result)
1248 {
1249     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1250
1251     *result = NULL;
1252     if(IsEqualGUID(&IID_nsISupports, riid)) {
1253         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
1254         *result = &This->nsIWebBrowserChrome_iface;
1255     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
1256         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
1257         *result = &This->nsIWebBrowserChrome_iface;
1258     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
1259         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
1260         *result = &This->nsIContextMenuListener_iface;
1261     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
1262         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
1263         *result = &This->nsIURIContentListener_iface;
1264     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
1265         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
1266         *result = &This->nsIEmbeddingSiteWindow_iface;
1267     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
1268         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
1269         *result = &This->nsITooltipListener_iface;
1270     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
1271         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
1272         *result = &This->nsIInterfaceRequestor_iface;
1273     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
1274         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
1275         *result = &This->nsISupportsWeakReference_iface;
1276     }
1277
1278     if(*result) {
1279         nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1280         return NS_OK;
1281     }
1282
1283     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1284     return NS_NOINTERFACE;
1285 }
1286
1287 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
1288 {
1289     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1290     LONG ref = InterlockedIncrement(&This->ref);
1291
1292     TRACE("(%p) ref=%d\n", This, ref);
1293
1294     return ref;
1295 }
1296
1297 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
1298 {
1299     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1300     LONG ref = InterlockedDecrement(&This->ref);
1301
1302     TRACE("(%p) ref=%d\n", This, ref);
1303
1304     if(!ref) {
1305         if(This->parent)
1306             nsIWebBrowserChrome_Release(&This->parent->nsIWebBrowserChrome_iface);
1307         if(This->weak_reference) {
1308             This->weak_reference->nscontainer = NULL;
1309             nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
1310         }
1311         heap_free(This);
1312     }
1313
1314     return ref;
1315 }
1316
1317 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
1318         UINT32 statusType, const PRUnichar *status)
1319 {
1320     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1321     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1322     return NS_OK;
1323 }
1324
1325 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1326         nsIWebBrowser **aWebBrowser)
1327 {
1328     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1329
1330     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1331
1332     if(!aWebBrowser)
1333         return NS_ERROR_INVALID_ARG;
1334
1335     if(This->webbrowser)
1336         nsIWebBrowser_AddRef(This->webbrowser);
1337     *aWebBrowser = This->webbrowser;
1338     return S_OK;
1339 }
1340
1341 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1342         nsIWebBrowser *aWebBrowser)
1343 {
1344     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1345
1346     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1347
1348     if(aWebBrowser != This->webbrowser)
1349         ERR("Wrong nsWebBrowser!\n");
1350
1351     return NS_OK;
1352 }
1353
1354 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1355         UINT32 *aChromeFlags)
1356 {
1357     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1358     WARN("(%p)->(%p)\n", This, aChromeFlags);
1359     return NS_ERROR_NOT_IMPLEMENTED;
1360 }
1361
1362 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1363         UINT32 aChromeFlags)
1364 {
1365     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1366     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1367     return NS_ERROR_NOT_IMPLEMENTED;
1368 }
1369
1370 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1371 {
1372     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1373     TRACE("(%p)\n", This);
1374     return NS_ERROR_NOT_IMPLEMENTED;
1375 }
1376
1377 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1378         LONG aCX, LONG aCY)
1379 {
1380     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1381     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1382     return NS_ERROR_NOT_IMPLEMENTED;
1383 }
1384
1385 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1386 {
1387     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1388     WARN("(%p)\n", This);
1389     return NS_ERROR_NOT_IMPLEMENTED;
1390 }
1391
1392 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, cpp_bool *_retval)
1393 {
1394     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1395     WARN("(%p)->(%p)\n", This, _retval);
1396     return NS_ERROR_NOT_IMPLEMENTED;
1397 }
1398
1399 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1400         nsresult aStatus)
1401 {
1402     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1403     WARN("(%p)->(%08x)\n", This, aStatus);
1404     return NS_ERROR_NOT_IMPLEMENTED;
1405 }
1406
1407 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1408     nsWebBrowserChrome_QueryInterface,
1409     nsWebBrowserChrome_AddRef,
1410     nsWebBrowserChrome_Release,
1411     nsWebBrowserChrome_SetStatus,
1412     nsWebBrowserChrome_GetWebBrowser,
1413     nsWebBrowserChrome_SetWebBrowser,
1414     nsWebBrowserChrome_GetChromeFlags,
1415     nsWebBrowserChrome_SetChromeFlags,
1416     nsWebBrowserChrome_DestroyBrowserWindow,
1417     nsWebBrowserChrome_SizeBrowserTo,
1418     nsWebBrowserChrome_ShowAsModal,
1419     nsWebBrowserChrome_IsWindowModal,
1420     nsWebBrowserChrome_ExitModalEventLoop
1421 };
1422
1423 /**********************************************************
1424  *      nsIContextMenuListener interface
1425  */
1426
1427 static inline NSContainer *impl_from_nsIContextMenuListener(nsIContextMenuListener *iface)
1428 {
1429     return CONTAINING_RECORD(iface, NSContainer, nsIContextMenuListener_iface);
1430 }
1431
1432 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1433         nsIIDRef riid, void **result)
1434 {
1435     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1436     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1437 }
1438
1439 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1440 {
1441     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1442     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1443 }
1444
1445 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1446 {
1447     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1448     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1449 }
1450
1451 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1452         UINT32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1453 {
1454     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1455     nsIDOMMouseEvent *event;
1456     HTMLDOMNode *node;
1457     POINT pt;
1458     DWORD dwID = CONTEXT_MENU_DEFAULT;
1459     nsresult nsres;
1460     HRESULT hres;
1461
1462     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1463
1464     fire_event(This->doc->basedoc.doc_node /* FIXME */, EVENTID_CONTEXTMENU, TRUE, aNode, aEvent, NULL);
1465
1466     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1467     if(NS_FAILED(nsres)) {
1468         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1469         return nsres;
1470     }
1471
1472     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1473     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1474     nsIDOMMouseEvent_Release(event);
1475
1476     switch(aContextFlags) {
1477     case CONTEXT_NONE:
1478     case CONTEXT_DOCUMENT:
1479     case CONTEXT_TEXT: {
1480         nsISelection *selection;
1481
1482         nsres = nsIDOMHTMLDocument_GetSelection(This->doc->basedoc.doc_node->nsdoc, &selection);
1483         if(NS_SUCCEEDED(nsres) && selection) {
1484             cpp_bool is_collapsed;
1485
1486             /* FIXME: Check if the click was inside selection. */
1487             nsres = nsISelection_GetIsCollapsed(selection, &is_collapsed);
1488             nsISelection_Release(selection);
1489             if(NS_SUCCEEDED(nsres) && !is_collapsed)
1490                 dwID = CONTEXT_MENU_TEXTSELECT;
1491         }
1492         break;
1493     }
1494     case CONTEXT_IMAGE:
1495     case CONTEXT_IMAGE|CONTEXT_LINK:
1496         dwID = CONTEXT_MENU_IMAGE;
1497         break;
1498     case CONTEXT_LINK:
1499         dwID = CONTEXT_MENU_ANCHOR;
1500         break;
1501     case CONTEXT_INPUT:
1502         dwID = CONTEXT_MENU_CONTROL;
1503         break;
1504     default:
1505         FIXME("aContextFlags=%08x\n", aContextFlags);
1506     };
1507
1508     hres = get_node(This->doc->basedoc.doc_node, aNode, TRUE, &node);
1509     if(FAILED(hres))
1510         return NS_ERROR_FAILURE;
1511
1512     show_context_menu(This->doc, dwID, &pt, (IDispatch*)&node->IHTMLDOMNode_iface);
1513     node_release(node);
1514     return NS_OK;
1515 }
1516
1517 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1518     nsContextMenuListener_QueryInterface,
1519     nsContextMenuListener_AddRef,
1520     nsContextMenuListener_Release,
1521     nsContextMenuListener_OnShowContextMenu
1522 };
1523
1524 /**********************************************************
1525  *      nsIURIContentListener interface
1526  */
1527
1528 static inline NSContainer *impl_from_nsIURIContentListener(nsIURIContentListener *iface)
1529 {
1530     return CONTAINING_RECORD(iface, NSContainer, nsIURIContentListener_iface);
1531 }
1532
1533 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1534         nsIIDRef riid, void **result)
1535 {
1536     NSContainer *This = impl_from_nsIURIContentListener(iface);
1537     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1538 }
1539
1540 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1541 {
1542     NSContainer *This = impl_from_nsIURIContentListener(iface);
1543     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1544 }
1545
1546 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1547 {
1548     NSContainer *This = impl_from_nsIURIContentListener(iface);
1549     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1550 }
1551
1552 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1553                                                           nsIURI *aURI, cpp_bool *_retval)
1554 {
1555     NSContainer *This = impl_from_nsIURIContentListener(iface);
1556     nsACString spec_str;
1557     const char *spec;
1558     nsresult nsres;
1559
1560     nsACString_Init(&spec_str, NULL);
1561     nsIURI_GetSpec(aURI, &spec_str);
1562     nsACString_GetData(&spec_str, &spec);
1563
1564     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1565
1566     nsACString_Finish(&spec_str);
1567
1568     nsres = on_start_uri_open(This, aURI, _retval);
1569     if(NS_FAILED(nsres))
1570         return nsres;
1571
1572     return !*_retval && This->content_listener
1573         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1574         : NS_OK;
1575 }
1576
1577 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1578         const char *aContentType, cpp_bool aIsContentPreferred, nsIRequest *aRequest,
1579         nsIStreamListener **aContentHandler, cpp_bool *_retval)
1580 {
1581     NSContainer *This = impl_from_nsIURIContentListener(iface);
1582
1583     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1584             aRequest, aContentHandler, _retval);
1585
1586     return This->content_listener
1587         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1588                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1589         : NS_ERROR_NOT_IMPLEMENTED;
1590 }
1591
1592 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1593         const char *aContentType, char **aDesiredContentType, cpp_bool *_retval)
1594 {
1595     NSContainer *This = impl_from_nsIURIContentListener(iface);
1596
1597     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1598
1599     /* FIXME: Should we do something here? */
1600     *_retval = TRUE;
1601
1602     return This->content_listener
1603         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1604                   aDesiredContentType, _retval)
1605         : NS_OK;
1606 }
1607
1608 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1609         const char *aContentType, cpp_bool aIsContentPreferred, char **aDesiredContentType,
1610         cpp_bool *_retval)
1611 {
1612     NSContainer *This = impl_from_nsIURIContentListener(iface);
1613
1614     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1615             aDesiredContentType, _retval);
1616
1617     return This->content_listener
1618         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1619                 aIsContentPreferred, aDesiredContentType, _retval)
1620         : NS_ERROR_NOT_IMPLEMENTED;
1621 }
1622
1623 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1624         nsISupports **aLoadCookie)
1625 {
1626     NSContainer *This = impl_from_nsIURIContentListener(iface);
1627
1628     WARN("(%p)->(%p)\n", This, aLoadCookie);
1629
1630     return This->content_listener
1631         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1632         : NS_ERROR_NOT_IMPLEMENTED;
1633 }
1634
1635 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1636         nsISupports *aLoadCookie)
1637 {
1638     NSContainer *This = impl_from_nsIURIContentListener(iface);
1639
1640     WARN("(%p)->(%p)\n", This, aLoadCookie);
1641
1642     return This->content_listener
1643         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1644         : NS_ERROR_NOT_IMPLEMENTED;
1645 }
1646
1647 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1648         nsIURIContentListener **aParentContentListener)
1649 {
1650     NSContainer *This = impl_from_nsIURIContentListener(iface);
1651
1652     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1653
1654     if(This->content_listener)
1655         nsIURIContentListener_AddRef(This->content_listener);
1656
1657     *aParentContentListener = This->content_listener;
1658     return NS_OK;
1659 }
1660
1661 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1662         nsIURIContentListener *aParentContentListener)
1663 {
1664     NSContainer *This = impl_from_nsIURIContentListener(iface);
1665
1666     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1667
1668     if(aParentContentListener == &This->nsIURIContentListener_iface)
1669         return NS_OK;
1670
1671     if(This->content_listener)
1672         nsIURIContentListener_Release(This->content_listener);
1673
1674     This->content_listener = aParentContentListener;
1675     if(This->content_listener)
1676         nsIURIContentListener_AddRef(This->content_listener);
1677
1678     return NS_OK;
1679 }
1680
1681 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1682     nsURIContentListener_QueryInterface,
1683     nsURIContentListener_AddRef,
1684     nsURIContentListener_Release,
1685     nsURIContentListener_OnStartURIOpen,
1686     nsURIContentListener_DoContent,
1687     nsURIContentListener_IsPreferred,
1688     nsURIContentListener_CanHandleContent,
1689     nsURIContentListener_GetLoadCookie,
1690     nsURIContentListener_SetLoadCookie,
1691     nsURIContentListener_GetParentContentListener,
1692     nsURIContentListener_SetParentContentListener
1693 };
1694
1695 /**********************************************************
1696  *      nsIEmbeddinSiteWindow interface
1697  */
1698
1699 static inline NSContainer *impl_from_nsIEmbeddingSiteWindow(nsIEmbeddingSiteWindow *iface)
1700 {
1701     return CONTAINING_RECORD(iface, NSContainer, nsIEmbeddingSiteWindow_iface);
1702 }
1703
1704 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1705         nsIIDRef riid, void **result)
1706 {
1707     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1708     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1709 }
1710
1711 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1712 {
1713     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1714     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1715 }
1716
1717 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1718 {
1719     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1720     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1721 }
1722
1723 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1724         UINT32 flags, LONG x, LONG y, LONG cx, LONG cy)
1725 {
1726     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1727     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1728     return NS_ERROR_NOT_IMPLEMENTED;
1729 }
1730
1731 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1732         UINT32 flags, LONG *x, LONG *y, LONG *cx, LONG *cy)
1733 {
1734     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1735     RECT r;
1736
1737     TRACE("(%p)->(%x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1738
1739     if(!GetWindowRect(This->hwnd, &r)) {
1740         ERR("GetWindowRect failed\n");
1741         return NS_ERROR_FAILURE;
1742     }
1743
1744     if(x)
1745         *x = r.left;
1746     if(y)
1747         *y = r.top;
1748     if(cx)
1749         *cx = r.right-r.left;
1750     if(cy)
1751         *cy = r.bottom-r.top;
1752     return NS_OK;
1753 }
1754
1755 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1756 {
1757     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1758
1759     TRACE("(%p)\n", This);
1760
1761     return nsIBaseWindow_SetFocus(This->window);
1762 }
1763
1764 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1765         cpp_bool *aVisibility)
1766 {
1767     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1768
1769     TRACE("(%p)->(%p)\n", This, aVisibility);
1770
1771     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1772     return NS_OK;
1773 }
1774
1775 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1776         cpp_bool aVisibility)
1777 {
1778     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1779
1780     TRACE("(%p)->(%x)\n", This, aVisibility);
1781
1782     return NS_OK;
1783 }
1784
1785 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1786         PRUnichar **aTitle)
1787 {
1788     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1789     WARN("(%p)->(%p)\n", This, aTitle);
1790     return NS_ERROR_NOT_IMPLEMENTED;
1791 }
1792
1793 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1794         const PRUnichar *aTitle)
1795 {
1796     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1797     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1798     return NS_ERROR_NOT_IMPLEMENTED;
1799 }
1800
1801 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1802         void **aSiteWindow)
1803 {
1804     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1805
1806     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1807
1808     *aSiteWindow = This->hwnd;
1809     return NS_OK;
1810 }
1811
1812 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1813     nsEmbeddingSiteWindow_QueryInterface,
1814     nsEmbeddingSiteWindow_AddRef,
1815     nsEmbeddingSiteWindow_Release,
1816     nsEmbeddingSiteWindow_SetDimensions,
1817     nsEmbeddingSiteWindow_GetDimensions,
1818     nsEmbeddingSiteWindow_SetFocus,
1819     nsEmbeddingSiteWindow_GetVisibility,
1820     nsEmbeddingSiteWindow_SetVisibility,
1821     nsEmbeddingSiteWindow_GetTitle,
1822     nsEmbeddingSiteWindow_SetTitle,
1823     nsEmbeddingSiteWindow_GetSiteWindow
1824 };
1825
1826 static inline NSContainer *impl_from_nsITooltipListener(nsITooltipListener *iface)
1827 {
1828     return CONTAINING_RECORD(iface, NSContainer, nsITooltipListener_iface);
1829 }
1830
1831 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1832         void **result)
1833 {
1834     NSContainer *This = impl_from_nsITooltipListener(iface);
1835     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1836 }
1837
1838 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1839 {
1840     NSContainer *This = impl_from_nsITooltipListener(iface);
1841     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1842 }
1843
1844 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1845 {
1846     NSContainer *This = impl_from_nsITooltipListener(iface);
1847     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1848 }
1849
1850 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1851         LONG aXCoord, LONG aYCoord, const PRUnichar *aTipText)
1852 {
1853     NSContainer *This = impl_from_nsITooltipListener(iface);
1854
1855     if (This->doc)
1856         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1857
1858     return NS_OK;
1859 }
1860
1861 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1862 {
1863     NSContainer *This = impl_from_nsITooltipListener(iface);
1864
1865     if (This->doc)
1866         hide_tooltip(This->doc);
1867
1868     return NS_OK;
1869 }
1870
1871 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1872     nsTooltipListener_QueryInterface,
1873     nsTooltipListener_AddRef,
1874     nsTooltipListener_Release,
1875     nsTooltipListener_OnShowTooltip,
1876     nsTooltipListener_OnHideTooltip
1877 };
1878
1879 static inline NSContainer *impl_from_nsIInterfaceRequestor(nsIInterfaceRequestor *iface)
1880 {
1881     return CONTAINING_RECORD(iface, NSContainer, nsIInterfaceRequestor_iface);
1882 }
1883
1884 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1885         nsIIDRef riid, void **result)
1886 {
1887     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1888     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1889 }
1890
1891 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1892 {
1893     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1894     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1895 }
1896
1897 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1898 {
1899     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1900     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1901 }
1902
1903 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1904         nsIIDRef riid, void **result)
1905 {
1906     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1907
1908     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1909         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1910         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1911     }
1912
1913     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1914 }
1915
1916 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1917     nsInterfaceRequestor_QueryInterface,
1918     nsInterfaceRequestor_AddRef,
1919     nsInterfaceRequestor_Release,
1920     nsInterfaceRequestor_GetInterface
1921 };
1922
1923 static inline NSContainer *impl_from_nsISupportsWeakReference(nsISupportsWeakReference *iface)
1924 {
1925     return CONTAINING_RECORD(iface, NSContainer, nsISupportsWeakReference_iface);
1926 }
1927
1928 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1929         nsIIDRef riid, void **result)
1930 {
1931     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1932     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1933 }
1934
1935 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1936 {
1937     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1938     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1939 }
1940
1941 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1942 {
1943     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1944     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1945 }
1946
1947 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1948         nsIWeakReference **_retval)
1949 {
1950     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1951
1952     TRACE("(%p)->(%p)\n", This, _retval);
1953
1954     if(!This->weak_reference) {
1955         This->weak_reference = heap_alloc(sizeof(nsWeakReference));
1956         if(!This->weak_reference)
1957             return NS_ERROR_OUT_OF_MEMORY;
1958
1959         This->weak_reference->nsIWeakReference_iface.lpVtbl = &nsWeakReferenceVtbl;
1960         This->weak_reference->ref = 1;
1961         This->weak_reference->nscontainer = This;
1962     }
1963
1964     *_retval = &This->weak_reference->nsIWeakReference_iface;
1965     nsIWeakReference_AddRef(*_retval);
1966     return NS_OK;
1967 }
1968
1969 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1970     nsSupportsWeakReference_QueryInterface,
1971     nsSupportsWeakReference_AddRef,
1972     nsSupportsWeakReference_Release,
1973     nsSupportsWeakReference_GetWeakReference
1974 };
1975
1976 static HRESULT init_nscontainer(NSContainer *nscontainer)
1977 {
1978     nsIWebBrowserSetup *wbsetup;
1979     nsIScrollable *scrollable;
1980     nsresult nsres;
1981
1982     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1983             NULL, &IID_nsIWebBrowser, (void**)&nscontainer->webbrowser);
1984     if(NS_FAILED(nsres)) {
1985         ERR("Creating WebBrowser failed: %08x\n", nsres);
1986         return E_FAIL;
1987     }
1988
1989     nsres = nsIWebBrowser_SetContainerWindow(nscontainer->webbrowser, &nscontainer->nsIWebBrowserChrome_iface);
1990     if(NS_FAILED(nsres)) {
1991         ERR("SetContainerWindow failed: %08x\n", nsres);
1992         return E_FAIL;
1993     }
1994
1995     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIBaseWindow,
1996             (void**)&nscontainer->window);
1997     if(NS_FAILED(nsres)) {
1998         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1999         return E_FAIL;
2000     }
2001
2002     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserSetup,
2003                                          (void**)&wbsetup);
2004     if(NS_SUCCEEDED(nsres)) {
2005         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
2006         nsIWebBrowserSetup_Release(wbsetup);
2007         if(NS_FAILED(nsres)) {
2008             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
2009             return E_FAIL;
2010         }
2011     }else {
2012         ERR("Could not get nsIWebBrowserSetup interface\n");
2013         return E_FAIL;
2014     }
2015
2016     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebNavigation,
2017             (void**)&nscontainer->navigation);
2018     if(NS_FAILED(nsres)) {
2019         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
2020         return E_FAIL;
2021     }
2022
2023     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserFocus,
2024             (void**)&nscontainer->focus);
2025     if(NS_FAILED(nsres)) {
2026         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
2027         return E_FAIL;
2028     }
2029
2030     if(!nscontainer_class) {
2031         register_nscontainer_class();
2032         if(!nscontainer_class)
2033             return E_FAIL;
2034     }
2035
2036     nscontainer->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
2037             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
2038             GetDesktopWindow(), NULL, hInst, nscontainer);
2039     if(!nscontainer->hwnd) {
2040         WARN("Could not create window\n");
2041         return E_FAIL;
2042     }
2043
2044     nsres = nsIBaseWindow_InitWindow(nscontainer->window, nscontainer->hwnd, NULL, 0, 0, 100, 100);
2045     if(NS_SUCCEEDED(nsres)) {
2046         nsres = nsIBaseWindow_Create(nscontainer->window);
2047         if(NS_FAILED(nsres)) {
2048             WARN("Creating window failed: %08x\n", nsres);
2049             return E_FAIL;
2050         }
2051
2052         nsIBaseWindow_SetVisibility(nscontainer->window, FALSE);
2053         nsIBaseWindow_SetEnabled(nscontainer->window, FALSE);
2054     }else {
2055         ERR("InitWindow failed: %08x\n", nsres);
2056         return E_FAIL;
2057     }
2058
2059     nsres = nsIWebBrowser_SetParentURIContentListener(nscontainer->webbrowser,
2060             &nscontainer->nsIURIContentListener_iface);
2061     if(NS_FAILED(nsres))
2062         ERR("SetParentURIContentListener failed: %08x\n", nsres);
2063
2064     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
2065     if(NS_SUCCEEDED(nsres)) {
2066         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2067                 ScrollOrientation_Y, Scrollbar_Always);
2068         if(NS_FAILED(nsres))
2069             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
2070
2071         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2072                 ScrollOrientation_X, Scrollbar_Auto);
2073         if(NS_FAILED(nsres))
2074             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
2075
2076         nsIScrollable_Release(scrollable);
2077     }else {
2078         ERR("Could not get nsIScrollable: %08x\n", nsres);
2079     }
2080
2081     return S_OK;
2082 }
2083
2084 HRESULT create_nscontainer(HTMLDocumentObj *doc, NSContainer **_ret)
2085 {
2086     NSContainer *ret;
2087     HRESULT hres;
2088
2089     if(!load_gecko())
2090         return CLASS_E_CLASSNOTAVAILABLE;
2091
2092     ret = heap_alloc_zero(sizeof(NSContainer));
2093     if(!ret)
2094         return E_OUTOFMEMORY;
2095
2096     ret->nsIWebBrowserChrome_iface.lpVtbl = &nsWebBrowserChromeVtbl;
2097     ret->nsIContextMenuListener_iface.lpVtbl = &nsContextMenuListenerVtbl;
2098     ret->nsIURIContentListener_iface.lpVtbl = &nsURIContentListenerVtbl;
2099     ret->nsIEmbeddingSiteWindow_iface.lpVtbl = &nsEmbeddingSiteWindowVtbl;
2100     ret->nsITooltipListener_iface.lpVtbl = &nsTooltipListenerVtbl;
2101     ret->nsIInterfaceRequestor_iface.lpVtbl = &nsInterfaceRequestorVtbl;
2102     ret->nsISupportsWeakReference_iface.lpVtbl = &nsSupportsWeakReferenceVtbl;
2103
2104     ret->doc = doc;
2105     ret->ref = 1;
2106
2107     hres = init_nscontainer(ret);
2108     if(SUCCEEDED(hres))
2109         *_ret = ret;
2110     else
2111         nsIWebBrowserChrome_Release(&ret->nsIWebBrowserChrome_iface);
2112     return hres;
2113 }
2114
2115 void NSContainer_Release(NSContainer *This)
2116 {
2117     TRACE("(%p)\n", This);
2118
2119     This->doc = NULL;
2120
2121     ShowWindow(This->hwnd, SW_HIDE);
2122     SetParent(This->hwnd, NULL);
2123
2124     nsIBaseWindow_SetVisibility(This->window, FALSE);
2125     nsIBaseWindow_Destroy(This->window);
2126
2127     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
2128
2129     nsIWebBrowser_Release(This->webbrowser);
2130     This->webbrowser = NULL;
2131
2132     nsIWebNavigation_Release(This->navigation);
2133     This->navigation = NULL;
2134
2135     nsIBaseWindow_Release(This->window);
2136     This->window = NULL;
2137
2138     nsIWebBrowserFocus_Release(This->focus);
2139     This->focus = NULL;
2140
2141     if(This->editor_controller) {
2142         nsIController_Release(This->editor_controller);
2143         This->editor_controller = NULL;
2144     }
2145
2146     if(This->editor) {
2147         nsIEditor_Release(This->editor);
2148         This->editor = NULL;
2149     }
2150
2151     if(This->content_listener) {
2152         nsIURIContentListener_Release(This->content_listener);
2153         This->content_listener = NULL;
2154     }
2155
2156     if(This->hwnd) {
2157         DestroyWindow(This->hwnd);
2158         This->hwnd = NULL;
2159     }
2160
2161     nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
2162 }