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 <stdarg.h>
  20 #include <assert.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "winreg.h"
  28 #include "ole2.h"
  29 #include "shlobj.h"
  30 #include "shlwapi.h"
  31
  32 #include "wine/asm.h"
  33 #include "wine/debug.h"
  34
  35 #include "mshtml_private.h"
  36 #include "htmlevent.h"
  37 #include "binding.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  40 WINE_DECLARE_DEBUG_CHANNEL(gecko);
  41
  42 #define NS_APPSTARTUPNOTIFIER_CONTRACTID "@mozilla.org/embedcomp/appstartup-notifier;1"
  43 #define NS_WEBBROWSER_CONTRACTID "@mozilla.org/embedding/browser/nsWebBrowser;1"
  44 #define NS_COMMANDPARAMS_CONTRACTID "@mozilla.org/embedcomp/command-params;1"
  45 #define NS_HTMLSERIALIZER_CONTRACTID "@mozilla.org/layout/contentserializer;1?mimetype=text/html"
  46 #define NS_EDITORCONTROLLER_CONTRACTID "@mozilla.org/editor/editorcontroller;1"
  47 #define NS_PREFERENCES_CONTRACTID "@mozilla.org/preferences;1"
  48 #define NS_VARIANT_CONTRACTID "@mozilla.org/variant;1"
  49 #define NS_CATEGORYMANAGER_CONTRACTID "@mozilla.org/categorymanager;1"
  50 #define NS_XMLHTTPREQUEST_CONTRACTID "@mozilla.org/xmlextras/xmlhttprequest;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 #ifdef __i386__
  58 #define GECKO_ARCH_STRING "x86"
  59 #elif defined(__x86_64__)
  60 #define GECKO_ARCH_STRING "x86_64"
  61 #else
  62 #define GECKO_ARCH_STRING ""
  63 #endif
  64
  65 #define GECKO_DIR_NAME "wine-gecko-" GECKO_VERSION "-" GECKO_ARCH_STRING
  66
  67 typedef UINT32 PRUint32;
  68
  69 static nsresult (CDECL *NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  70 static nsresult (CDECL *NS_ShutdownXPCOM)(nsIServiceManager*);
  71 static nsresult (CDECL *NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  72 static nsresult (CDECL *NS_StringContainerInit2)(nsStringContainer*,const PRUnichar*,PRUint32,PRUint32);
  73 static nsresult (CDECL *NS_CStringContainerInit2)(nsCStringContainer*,const char*,PRUint32,PRUint32);
  74 static nsresult (CDECL *NS_StringContainerFinish)(nsStringContainer*);
  75 static nsresult (CDECL *NS_CStringContainerFinish)(nsCStringContainer*);
  76 static nsresult (CDECL *NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  77 static nsresult (CDECL *NS_CStringSetData)(nsACString*,const char*,PRUint32);
  78 static nsresult (CDECL *NS_NewLocalFile)(const nsAString*,cpp_bool,nsIFile**);
  79 static PRUint32 (CDECL *NS_StringGetData)(const nsAString*,const PRUnichar **,cpp_bool*);
  80 static PRUint32 (CDECL *NS_CStringGetData)(const nsACString*,const char**,cpp_bool*);
  81 static cpp_bool (CDECL *NS_StringGetIsVoid)(const nsAString*);
  82 static void* (CDECL *NS_Alloc)(SIZE_T);
  83 static void (CDECL *NS_Free)(void*);
  84
  85 static HINSTANCE xul_handle = NULL;
  86
  87 static nsIServiceManager *pServMgr = NULL;
  88 static nsIComponentManager *pCompMgr = NULL;
  89 static nsICategoryManager *cat_mgr;
  90 static nsIFile *profile_directory, *plugin_directory;
  91
  92 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  93
  94 static ATOM browser_class;
  95 static WCHAR gecko_path[MAX_PATH];
  96 static unsigned gecko_path_len;
  97
  98 nsresult create_nsfile(const PRUnichar *path, nsIFile **ret)
  99 {
 100     nsAString str;
 101     nsresult nsres;
 102
 103     nsAString_InitDepend(&str, path);
 104     nsres = NS_NewLocalFile(&str, FALSE, ret);
 105     nsAString_Finish(&str);
 106
 107     if(NS_FAILED(nsres))
 108         WARN("NS_NewLocalFile failed: %08x\n", nsres);
 109     return nsres;
 110 }
 111
 112 typedef struct {
 113     nsISimpleEnumerator nsISimpleEnumerator_iface;
 114     LONG ref;
 115     nsISupports *value;
 116 } nsSingletonEnumerator;
 117
 118 static inline nsSingletonEnumerator *impl_from_nsISimpleEnumerator(nsISimpleEnumerator *iface)
 119 {
 120     return CONTAINING_RECORD(iface, nsSingletonEnumerator, nsISimpleEnumerator_iface);
 121 }
 122
 123 static nsresult NSAPI nsSingletonEnumerator_QueryInterface(nsISimpleEnumerator *iface, nsIIDRef riid, void **ppv)
 124 {
 125     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 126
 127     if(IsEqualGUID(&IID_nsISupports, riid)) {
 128         TRACE("(%p)->(IID_nsISupports %p)\n", This, ppv);
 129         *ppv = &This->nsISimpleEnumerator_iface;
 130     }else if(IsEqualGUID(&IID_nsISimpleEnumerator, riid)) {
 131         TRACE("(%p)->(IID_nsISimpleEnumerator %p)\n", This, ppv);
 132         *ppv = &This->nsISimpleEnumerator_iface;
 133     }else {
 134         TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 135         *ppv = NULL;
 136         return NS_NOINTERFACE;
 137     }
 138
 139     nsISupports_AddRef((nsISupports*)*ppv);
 140     return NS_OK;
 141 }
 142
 143 static nsrefcnt NSAPI nsSingletonEnumerator_AddRef(nsISimpleEnumerator *iface)
 144 {
 145     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 146     nsrefcnt ref = InterlockedIncrement(&This->ref);
 147
 148     TRACE("(%p) ref=%d\n", This, ref);
 149
 150     return ref;
 151 }
 152
 153 static nsrefcnt NSAPI nsSingletonEnumerator_Release(nsISimpleEnumerator *iface)
 154 {
 155     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 156     nsrefcnt ref = InterlockedDecrement(&This->ref);
 157
 158     TRACE("(%p) ref=%d\n", This, ref);
 159
 160     if(!ref) {
 161         if(This->value)
 162             nsISupports_Release(This->value);
 163         heap_free(This);
 164     }
 165
 166     return ref;
 167 }
 168
 169 static nsresult NSAPI nsSingletonEnumerator_HasMoreElements(nsISimpleEnumerator *iface, cpp_bool *_retval)
 170 {
 171     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 172
 173     TRACE("(%p)->()\n", This);
 174
 175     *_retval = This->value != NULL;
 176     return NS_OK;
 177 }
 178
 179 static nsresult NSAPI nsSingletonEnumerator_GetNext(nsISimpleEnumerator *iface, nsISupports **_retval)
 180 {
 181     nsSingletonEnumerator *This = impl_from_nsISimpleEnumerator(iface);
 182
 183     TRACE("(%p)->()\n", This);
 184
 185     if(!This->value)
 186         return NS_ERROR_UNEXPECTED;
 187
 188     *_retval = This->value;
 189     This->value = NULL;
 190     return NS_OK;
 191 }
 192
 193 static const nsISimpleEnumeratorVtbl nsSingletonEnumeratorVtbl = {
 194     nsSingletonEnumerator_QueryInterface,
 195     nsSingletonEnumerator_AddRef,
 196     nsSingletonEnumerator_Release,
 197     nsSingletonEnumerator_HasMoreElements,
 198     nsSingletonEnumerator_GetNext
 199 };
 200
 201 static nsISimpleEnumerator *create_singleton_enumerator(nsISupports *value)
 202 {
 203     nsSingletonEnumerator *ret;
 204
 205     ret = heap_alloc(sizeof(*ret));
 206     if(!ret)
 207         return NULL;
 208
 209     ret->nsISimpleEnumerator_iface.lpVtbl = &nsSingletonEnumeratorVtbl;
 210     ret->ref = 1;
 211
 212     if(value)
 213         nsISupports_AddRef(value);
 214     ret->value = value;
 215     return &ret->nsISimpleEnumerator_iface;
 216 }
 217
 218 static nsresult NSAPI nsDirectoryServiceProvider2_QueryInterface(nsIDirectoryServiceProvider2 *iface,
 219         nsIIDRef riid, void **result)
 220 {
 221     if(IsEqualGUID(&IID_nsISupports, riid)) {
 222         TRACE("(IID_nsISupports %p)\n", result);
 223         *result = iface;
 224     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider, riid)) {
 225         TRACE("(IID_nsIDirectoryServiceProvider %p)\n", result);
 226         *result = iface;
 227     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider2, riid)) {
 228         TRACE("(IID_nsIDirectoryServiceProvider2 %p)\n", result);
 229         *result = iface;
 230     }else {
 231         WARN("(%s %p)\n", debugstr_guid(riid), result);
 232         *result = NULL;
 233         return NS_NOINTERFACE;
 234     }
 235
 236     nsISupports_AddRef((nsISupports*)*result);
 237     return NS_OK;
 238 }
 239
 240 static nsrefcnt NSAPI nsDirectoryServiceProvider2_AddRef(nsIDirectoryServiceProvider2 *iface)
 241 {
 242     return 2;
 243 }
 244
 245 static nsrefcnt NSAPI nsDirectoryServiceProvider2_Release(nsIDirectoryServiceProvider2 *iface)
 246 {
 247     return 1;
 248 }
 249
 250 static nsresult create_profile_directory(void)
 251 {
 252     static const WCHAR wine_geckoW[] = {'\\','w','i','n','e','_','g','e','c','k','o',0};
 253
 254     WCHAR path[MAX_PATH + ARRAY_SIZE(wine_geckoW)];
 255     cpp_bool exists;
 256     nsresult nsres;
 257     HRESULT hres;
 258
 259     hres = SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, path);
 260     if(FAILED(hres)) {
 261         ERR("SHGetFolderPath failed: %08x\n", hres);
 262         return NS_ERROR_FAILURE;
 263     }
 264
 265     lstrcatW(path, wine_geckoW);
 266     nsres = create_nsfile(path, &profile_directory);
 267     if(NS_FAILED(nsres))
 268         return nsres;
 269
 270     nsres = nsIFile_Exists(profile_directory, &exists);
 271     if(NS_FAILED(nsres)) {
 272         ERR("Exists failed: %08x\n", nsres);
 273         return nsres;
 274     }
 275
 276     if(!exists) {
 277         nsres = nsIFile_Create(profile_directory, 1, 0700);
 278         if(NS_FAILED(nsres))
 279             ERR("Create failed: %08x\n", nsres);
 280     }
 281
 282     return nsres;
 283 }
 284
 285 static nsresult NSAPI nsDirectoryServiceProvider2_GetFile(nsIDirectoryServiceProvider2 *iface,
 286         const char *prop, cpp_bool *persistent, nsIFile **_retval)
 287 {
 288     TRACE("(%s %p %p)\n", debugstr_a(prop), persistent, _retval);
 289
 290     if(!strcmp(prop, "ProfD")) {
 291         if(!profile_directory) {
 292             nsresult nsres;
 293
 294             nsres = create_profile_directory();
 295             if(NS_FAILED(nsres))
 296                 return nsres;
 297         }
 298
 299         assert(profile_directory != NULL);
 300         return nsIFile_Clone(profile_directory, _retval);
 301     }
 302
 303     *_retval = NULL;
 304     return NS_ERROR_FAILURE;
 305 }
 306
 307 static nsresult NSAPI nsDirectoryServiceProvider2_GetFiles(nsIDirectoryServiceProvider2 *iface,
 308         const char *prop, nsISimpleEnumerator **_retval)
 309 {
 310     TRACE("(%s %p)\n", debugstr_a(prop), _retval);
 311
 312     if(!strcmp(prop, "APluginsDL")) {
 313         WCHAR plugin_path[MAX_PATH];
 314         nsIFile *file;
 315         int len;
 316         nsresult nsres;
 317
 318         if(!plugin_directory) {
 319             static const WCHAR gecko_pluginW[] = {'\\','g','e','c','k','o','\\','p','l','u','g','i','n',0};
 320
 321             len = GetSystemDirectoryW(plugin_path, ARRAY_SIZE(plugin_path)-ARRAY_SIZE(gecko_pluginW)+1);
 322             if(!len)
 323                 return NS_ERROR_UNEXPECTED;
 324
 325             lstrcpyW(plugin_path+len, gecko_pluginW);
 326             nsres = create_nsfile(plugin_path, &plugin_directory);
 327             if(NS_FAILED(nsres)) {
 328                 *_retval = NULL;
 329                 return nsres;
 330             }
 331         }
 332
 333         nsres = nsIFile_Clone(plugin_directory, &file);
 334         if(NS_FAILED(nsres))
 335             return nsres;
 336
 337         *_retval = create_singleton_enumerator((nsISupports*)file);
 338         nsIFile_Release(file);
 339         if(!*_retval)
 340             return NS_ERROR_OUT_OF_MEMORY;
 341
 342         return NS_OK;
 343     }
 344
 345     *_retval = NULL;
 346     return NS_ERROR_FAILURE;
 347 }
 348
 349 static const nsIDirectoryServiceProvider2Vtbl nsDirectoryServiceProvider2Vtbl = {
 350     nsDirectoryServiceProvider2_QueryInterface,
 351     nsDirectoryServiceProvider2_AddRef,
 352     nsDirectoryServiceProvider2_Release,
 353     nsDirectoryServiceProvider2_GetFile,
 354     nsDirectoryServiceProvider2_GetFiles
 355 };
 356
 357 static nsIDirectoryServiceProvider2 nsDirectoryServiceProvider2 =
 358     { &nsDirectoryServiceProvider2Vtbl };
 359
 360 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 361 {
 362     GeckoBrowser *This;
 363     nsresult nsres;
 364
 365     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
 366
 367     if(msg == WM_CREATE) {
 368         This = *(GeckoBrowser**)lParam;
 369         SetPropW(hwnd, wszTHIS, This);
 370     }else {
 371         This = GetPropW(hwnd, wszTHIS);
 372     }
 373
 374     switch(msg) {
 375     case WM_SIZE:
 376         TRACE("(%p)->(WM_SIZE)\n", This);
 377
 378         nsres = nsIBaseWindow_SetSize(This->window,
 379                 LOWORD(lParam), HIWORD(lParam), TRUE);
 380         if(NS_FAILED(nsres))
 381             WARN("SetSize failed: %08x\n", nsres);
 382         break;
 383
 384     case WM_PARENTNOTIFY:
 385         TRACE("WM_PARENTNOTIFY %x\n", (unsigned)wParam);
 386
 387         switch(wParam) {
 388         case WM_LBUTTONDOWN:
 389         case WM_RBUTTONDOWN:
 390             nsIWebBrowserFocus_Activate(This->focus);
 391         }
 392     }
 393
 394     return DefWindowProcW(hwnd, msg, wParam, lParam);
 395 }
 396
 397
 398 static void register_browser_class(void)
 399 {
 400     static WNDCLASSEXW wndclass = {
 401         sizeof(WNDCLASSEXW),
 402         CS_DBLCLKS,
 403         nsembed_proc,
 404         0, 0, NULL, NULL, NULL, NULL, NULL,
 405         wszNsContainer,
 406         NULL,
 407     };
 408     wndclass.hInstance = hInst;
 409     browser_class = RegisterClassExW(&wndclass);
 410 }
 411
 412 static BOOL install_wine_gecko(void)
 413 {
 414     PROCESS_INFORMATION pi;
 415     STARTUPINFOW si;
 416     WCHAR app[MAX_PATH];
 417     WCHAR *args;
 418     LONG len;
 419     BOOL ret;
 420
 421     static const WCHAR controlW[] = {'\\','c','o','n','t','r','o','l','.','e','x','e',0};
 422     static const WCHAR argsW[] =
 423         {' ','a','p','p','w','i','z','.','c','p','l',' ','i','n','s','t','a','l','l','_','g','e','c','k','o',0};
 424
 425     len = GetSystemDirectoryW(app, MAX_PATH-ARRAY_SIZE(controlW));
 426     memcpy(app+len, controlW, sizeof(controlW));
 427
 428     args = heap_alloc(len*sizeof(WCHAR) + sizeof(controlW) + sizeof(argsW));
 429     if(!args)
 430         return FALSE;
 431
 432     memcpy(args, app, len*sizeof(WCHAR) + sizeof(controlW));
 433     memcpy(args + len + ARRAY_SIZE(controlW)-1, argsW, sizeof(argsW));
 434
 435     TRACE("starting %s\n", debugstr_w(args));
 436
 437     memset(&si, 0, sizeof(si));
 438     si.cb = sizeof(si);
 439     ret = CreateProcessW(app, args, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 440     heap_free(args);
 441     if (ret) {
 442         CloseHandle(pi.hThread);
 443         WaitForSingleObject(pi.hProcess, INFINITE);
 444         CloseHandle(pi.hProcess);
 445     }else {
 446         WARN("installation failed\n");
 447     }
 448
 449     return ret;
 450 }
 451
 452 static void set_environment(LPCWSTR gre_path)
 453 {
 454     size_t len, gre_path_len;
 455     int debug_level = 0;
 456     WCHAR *path, buf[20];
 457     const WCHAR *ptr;
 458
 459     static const WCHAR pathW[] = {'P','A','T','H',0};
 460     static const WCHAR warnW[] = {'w','a','r','n',0};
 461     static const WCHAR xpcom_debug_breakW[] =
 462         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
 463     static const WCHAR nspr_log_modulesW[] =
 464         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
 465     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
 466
 467     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
 468
 469     if(TRACE_ON(gecko))
 470         debug_level = 5;
 471     else if(WARN_ON(gecko))
 472         debug_level = 2;
 473     else if(ERR_ON(gecko))
 474         debug_level = 1;
 475
 476     swprintf(buf, ARRAY_SIZE(buf), debug_formatW, debug_level);
 477     SetEnvironmentVariableW(nspr_log_modulesW, buf);
 478
 479     len = GetEnvironmentVariableW(pathW, NULL, 0);
 480     gre_path_len = lstrlenW(gre_path);
 481     path = heap_alloc((len+gre_path_len+1)*sizeof(WCHAR));
 482     if(!path)
 483         return;
 484     GetEnvironmentVariableW(pathW, path, len);
 485
 486     /* We have to modify PATH as xul.dll loads other DLLs from this directory. */
 487     if(!(ptr = wcsstr(path, gre_path))
 488        || (ptr > path && *(ptr-1) != ';')
 489        || (ptr[gre_path_len] && ptr[gre_path_len] != ';')) {
 490         if(len)
 491             path[len-1] = ';';
 492         lstrcpyW(path+len, gre_path);
 493         SetEnvironmentVariableW(pathW, path);
 494     }
 495     heap_free(path);
 496 }
 497
 498 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 499 {
 500     nsresult nsres;
 501
 502     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 503     if(NS_FAILED(nsres))
 504         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 505 }
 506
 507 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
 508 {
 509     nsresult nsres;
 510
 511     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
 512     if(NS_FAILED(nsres))
 513         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 514 }
 515
 516 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
 517 {
 518     nsresult nsres;
 519
 520     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
 521     if(NS_FAILED(nsres))
 522         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 523 }
 524
 525 static void set_lang(nsIPrefBranch *pref)
 526 {
 527     char langs[100];
 528     DWORD res, size, type;
 529     HKEY hkey;
 530
 531     static const WCHAR international_keyW[] =
 532         {'S','o','f','t','w','a','r','e',
 533          '\\','M','i','c','r','o','s','o','f','t',
 534          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 535          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 536
 537     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 538     if(res != ERROR_SUCCESS)
 539         return;
 540
 541     size = sizeof(langs);
 542     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 543     RegCloseKey(hkey);
 544     if(res != ERROR_SUCCESS || type != REG_SZ)
 545         return;
 546
 547     TRACE("Setting lang %s\n", debugstr_a(langs));
 548
 549     set_string_pref(pref, "intl.accept_languages", langs);
 550 }
 551
 552 static void set_preferences(void)
 553 {
 554     nsIPrefBranch *pref;
 555     nsresult nsres;
 556
 557     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 558             &IID_nsIPrefBranch, (void**)&pref);
 559     if(NS_FAILED(nsres)) {
 560         ERR("Could not get preference service: %08x\n", nsres);
 561         return;
 562     }
 563
 564     set_lang(pref);
 565     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 566     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 567     set_int_pref(pref, "layout.spellcheckDefault", 0);
 568
 569     nsIPrefBranch_Release(pref);
 570 }
 571
 572 static BOOL init_xpcom(const PRUnichar *gre_path)
 573 {
 574     nsIComponentRegistrar *registrar = NULL;
 575     nsIFile *gre_dir;
 576     WCHAR *ptr;
 577     nsresult nsres;
 578
 579     nsres = create_nsfile(gre_path, &gre_dir);
 580     if(NS_FAILED(nsres)) {
 581         FreeLibrary(xul_handle);
 582         return FALSE;
 583     }
 584
 585     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, (nsIDirectoryServiceProvider*)&nsDirectoryServiceProvider2);
 586     if(NS_FAILED(nsres)) {
 587         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 588         FreeLibrary(xul_handle);
 589         return FALSE;
 590     }
 591
 592     lstrcpyW(gecko_path, gre_path);
 593     for(ptr = gecko_path; *ptr; ptr++) {
 594         if(*ptr == '\\')
 595             *ptr = '/';
 596     }
 597     gecko_path_len = ptr-gecko_path;
 598
 599     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 600     if(NS_FAILED(nsres))
 601         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 602
 603     init_nsio(pCompMgr);
 604     init_mutation(pCompMgr);
 605     set_preferences();
 606
 607     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_CATEGORYMANAGER_CONTRACTID,
 608             &IID_nsICategoryManager, (void**)&cat_mgr);
 609     if(NS_FAILED(nsres))
 610         ERR("Could not get category manager service: %08x\n", nsres);
 611
 612     nsres = NS_GetComponentRegistrar(&registrar);
 613     if(NS_SUCCEEDED(nsres)) {
 614         register_nsservice(registrar, pServMgr);
 615         nsIComponentRegistrar_Release(registrar);
 616     }else {
 617         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 618     }
 619
 620     init_node_cc();
 621
 622     return TRUE;
 623 }
 624
 625 static BOOL load_xul(WCHAR *gecko_path)
 626 {
 627     size_t len;
 628
 629     set_environment(gecko_path);
 630
 631     TRACE("(%s)\n", debugstr_w(gecko_path));
 632
 633     len = wcslen(gecko_path);
 634     wcscpy(gecko_path + len, L"\\xul.dll");
 635     xul_handle = LoadLibraryExW(gecko_path, 0, LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR);
 636     gecko_path[len] = 0;
 637     if(!xul_handle) {
 638         WARN("Could not load XUL: %d\n", GetLastError());
 639         return FALSE;
 640     }
 641
 642 #define NS_DLSYM(func) \
 643     func = (void *)GetProcAddress(xul_handle, #func); \
 644     if(!func) \
 645         ERR("Could not GetProcAddress(" #func ") failed\n")
 646
 647     NS_DLSYM(NS_InitXPCOM2);
 648     NS_DLSYM(NS_ShutdownXPCOM);
 649     NS_DLSYM(NS_GetComponentRegistrar);
 650     NS_DLSYM(NS_StringContainerInit2);
 651     NS_DLSYM(NS_CStringContainerInit2);
 652     NS_DLSYM(NS_StringContainerFinish);
 653     NS_DLSYM(NS_CStringContainerFinish);
 654     NS_DLSYM(NS_StringSetData);
 655     NS_DLSYM(NS_CStringSetData);
 656     NS_DLSYM(NS_NewLocalFile);
 657     NS_DLSYM(NS_StringGetData);
 658     NS_DLSYM(NS_CStringGetData);
 659     NS_DLSYM(NS_StringGetIsVoid);
 660     NS_DLSYM(NS_Alloc);
 661     NS_DLSYM(NS_Free);
 662     NS_DLSYM(ccref_incr);
 663     NS_DLSYM(ccref_decr);
 664     NS_DLSYM(ccref_init);
 665     NS_DLSYM(ccp_init);
 666     NS_DLSYM(describe_cc_node);
 667     NS_DLSYM(note_cc_edge);
 668
 669 #undef NS_DLSYM
 670
 671     return init_xpcom(gecko_path);
 672 }
 673
 674 static WCHAR *check_version(const WCHAR *path)
 675 {
 676     WCHAR *file_name;
 677     char version[128];
 678     DWORD read=0;
 679     size_t len;
 680     HANDLE hfile;
 681
 682     if(!wcsncmp(path, L"\\??\\", 4))
 683         path += 4;
 684     if(path[1] != ':') {
 685         TRACE("Skipping %s\n", debugstr_w(path));
 686         return FALSE; /* Gecko needs to be accessible via dos path */
 687     }
 688
 689     len = wcslen(path);
 690     file_name = heap_alloc((len + 12) * sizeof(WCHAR));
 691     if(!file_name)
 692         return NULL;
 693
 694     PathCanonicalizeW(file_name, path);
 695     len = lstrlenW(file_name);
 696     wcscpy(file_name + len, L"\\VERSION");
 697
 698     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 699                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 700     file_name[len] = 0;
 701     if(hfile == INVALID_HANDLE_VALUE) {
 702         TRACE("%s not found\n", debugstr_w(file_name));
 703         heap_free(file_name);
 704         return NULL;
 705     }
 706
 707     ReadFile(hfile, version, sizeof(version), &read, NULL);
 708     version[read] = 0;
 709     CloseHandle(hfile);
 710
 711     TRACE("%s: %s\n", debugstr_w(file_name), debugstr_a(version));
 712
 713     if(strcmp(version, GECKO_VERSION_STRING)) {
 714         ERR("Unexpected version %s, expected \"%s\"\n", debugstr_a(version),
 715             GECKO_VERSION_STRING);
 716         heap_free(file_name);
 717         return NULL;
 718     }
 719
 720     return file_name;
 721 }
 722
 723 static WCHAR *find_wine_gecko_reg(void)
 724 {
 725     WCHAR buffer[MAX_PATH];
 726     DWORD res, type, size;
 727     HKEY hkey;
 728
 729     /* @@ Wine registry key: HKLM\Software\Wine\MSHTML\<version> */
 730     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, L"Software\\Wine\\MSHTML\\" GECKO_VERSION, &hkey);
 731     if(res != ERROR_SUCCESS)
 732         return NULL;
 733
 734     size = ARRAY_SIZE(buffer);
 735     res = RegQueryValueExW(hkey, L"GeckoPath", NULL, &type, (LPBYTE)buffer, &size);
 736     RegCloseKey(hkey);
 737     if(res != ERROR_SUCCESS || type != REG_SZ)
 738         return FALSE;
 739
 740     return check_version(buffer);
 741 }
 742
 743 static WCHAR *heap_strcat(const WCHAR *str1, const WCHAR *str2)
 744 {
 745     size_t len1 = lstrlenW(str1);
 746     size_t len2 = lstrlenW(str2);
 747     WCHAR *ret = heap_alloc((len1 + len2 + 1) * sizeof(WCHAR));
 748     if(!ret) return NULL;
 749     memcpy(ret, str1, len1 * sizeof(WCHAR));
 750     memcpy(ret + len1, str2, len2 * sizeof(WCHAR));
 751     ret[len1 + len2] = 0;
 752     return ret;
 753 }
 754
 755 static WCHAR *find_wine_gecko_datadir(void)
 756 {
 757     const WCHAR *data_dir;
 758     WCHAR *path = NULL, *ret;
 759
 760     if((data_dir = _wgetenv(L"WINEDATADIR")))
 761         path = heap_strcat(data_dir, L"\\gecko\\" GECKO_DIR_NAME);
 762     else if((data_dir = _wgetenv(L"WINEBUILDDIR")))
 763         path = heap_strcat(data_dir, L"\\..\\gecko\\" GECKO_DIR_NAME);
 764     if(!path)
 765         return NULL;
 766
 767     ret = check_version(path);
 768     heap_free(path);
 769     return ret;
 770 }
 771
 772 static WCHAR *find_wine_gecko_unix(const char *unix_path)
 773 {
 774     static WCHAR * (CDECL *p_wine_get_dos_file_name)(const char*);
 775     WCHAR *dos_dir, *ret;
 776
 777     if(!p_wine_get_dos_file_name) {
 778         p_wine_get_dos_file_name = (void*)GetProcAddress(GetModuleHandleA("kernel32"), "wine_get_dos_file_name");
 779         if(!p_wine_get_dos_file_name)
 780             return FALSE;
 781     }
 782
 783     dos_dir = p_wine_get_dos_file_name(unix_path);
 784     if(!dos_dir)
 785         return FALSE;
 786
 787     ret = check_version(dos_dir);
 788
 789     heap_free(dos_dir);
 790     return ret;
 791 }
 792
 793 static CRITICAL_SECTION cs_load_gecko;
 794 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 795 {
 796     0, 0, &cs_load_gecko,
 797     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 798       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 799 };
 800 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 801
 802 BOOL load_gecko(void)
 803 {
 804     BOOL ret = FALSE;
 805
 806     static DWORD loading_thread;
 807
 808     TRACE("()\n");
 809
 810     if(!GECKO_ARCH_STRING[0]) {
 811         FIXME("Wine Gecko is not supported on this architecture.\n");
 812         return FALSE;
 813     }
 814
 815     /* load_gecko may be called recursively */
 816     if(loading_thread == GetCurrentThreadId())
 817         return pCompMgr != NULL;
 818
 819     EnterCriticalSection(&cs_load_gecko);
 820
 821     if(!loading_thread) {
 822         WCHAR *gecko_path;
 823
 824         loading_thread = GetCurrentThreadId();
 825
 826         if(!(gecko_path = find_wine_gecko_reg())
 827            && !(gecko_path = find_wine_gecko_datadir())
 828            && !(gecko_path = find_wine_gecko_unix(INSTALL_DATADIR "/wine/gecko/" GECKO_DIR_NAME))
 829            && (!strcmp(INSTALL_DATADIR, "/usr/share") ||
 830                !(gecko_path = find_wine_gecko_unix("/usr/share/wine/gecko/" GECKO_DIR_NAME)))
 831            && !(gecko_path = find_wine_gecko_unix("/opt/wine/gecko/" GECKO_DIR_NAME))
 832            && install_wine_gecko())
 833             gecko_path = find_wine_gecko_reg();
 834
 835         if(gecko_path) {
 836             ret = load_xul(gecko_path);
 837             heap_free(gecko_path);
 838         }else {
 839            MESSAGE("Could not find Wine Gecko. HTML rendering will be disabled.\n");
 840         }
 841     }else {
 842         ret = pCompMgr != NULL;
 843     }
 844
 845     LeaveCriticalSection(&cs_load_gecko);
 846
 847     return ret;
 848 }
 849
 850 void *nsalloc(size_t size)
 851 {
 852     return NS_Alloc(size);
 853 }
 854
 855 void nsfree(void *mem)
 856 {
 857     NS_Free(mem);
 858 }
 859
 860 BOOL nsACString_Init(nsACString *str, const char *data)
 861 {
 862     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
 863 }
 864
 865 /*
 866  * Initializes nsACString with data owned by caller.
 867  * Caller must ensure that data is valid during lifetime of string object.
 868  */
 869 void nsACString_InitDepend(nsACString *str, const char *data)
 870 {
 871     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
 872 }
 873
 874 void nsACString_SetData(nsACString *str, const char *data)
 875 {
 876     NS_CStringSetData(str, data, PR_UINT32_MAX);
 877 }
 878
 879 UINT32 nsACString_GetData(const nsACString *str, const char **data)
 880 {
 881     return NS_CStringGetData(str, data, NULL);
 882 }
 883
 884 void nsACString_Finish(nsACString *str)
 885 {
 886     NS_CStringContainerFinish(str);
 887 }
 888
 889 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
 890 {
 891     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
 892 }
 893
 894 /*
 895  * Initializes nsAString with data owned by caller.
 896  * Caller must ensure that data is valid during lifetime of string object.
 897  */
 898 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
 899 {
 900     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
 901 }
 902
 903 UINT32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 904 {
 905     return NS_StringGetData(str, data, NULL);
 906 }
 907
 908 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 909 {
 910     NS_StringSetData(str, data, PR_UINT32_MAX);
 911 }
 912
 913 void nsAString_Finish(nsAString *str)
 914 {
 915     NS_StringContainerFinish(str);
 916 }
 917
 918 HRESULT map_nsresult(nsresult nsres)
 919 {
 920     switch(nsres) {
 921     case NS_OK:
 922         return S_OK;
 923     case NS_ERROR_OUT_OF_MEMORY:
 924         return E_OUTOFMEMORY;
 925     case NS_ERROR_NOT_IMPLEMENTED:
 926         return E_NOTIMPL;
 927     case NS_NOINTERFACE:
 928         return E_NOINTERFACE;
 929     case NS_ERROR_INVALID_POINTER:
 930         return E_POINTER;
 931     case NS_ERROR_INVALID_ARG:
 932         return E_INVALIDARG;
 933     case NS_ERROR_UNEXPECTED:
 934         return E_UNEXPECTED;
 935     case NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR:
 936         return 0x80700007; /* according to tests */
 937     }
 938     return E_FAIL;
 939 }
 940
 941 HRESULT return_nsstr(nsresult nsres, nsAString *nsstr, BSTR *p)
 942 {
 943     const PRUnichar *str;
 944
 945     if(NS_FAILED(nsres)) {
 946         WARN("failed: %08x\n", nsres);
 947         nsAString_Finish(nsstr);
 948         return map_nsresult(nsres);
 949     }
 950
 951     nsAString_GetData(nsstr, &str);
 952     TRACE("ret %s\n", debugstr_w(str));
 953     if(*str) {
 954         *p = SysAllocString(str);
 955         if(!*p)
 956             return E_OUTOFMEMORY;
 957     }else {
 958         *p = NULL;
 959     }
 960
 961     nsAString_Finish(nsstr);
 962     return S_OK;
 963 }
 964
 965 HRESULT return_nsstr_variant(nsresult nsres, nsAString *nsstr, VARIANT *p)
 966 {
 967     const PRUnichar *str;
 968
 969     if(NS_FAILED(nsres)) {
 970         ERR("failed: %08x\n", nsres);
 971         nsAString_Finish(nsstr);
 972         return E_FAIL;
 973     }
 974
 975     if(NS_StringGetIsVoid(nsstr)) {
 976         TRACE("ret null\n");
 977         V_VT(p) = VT_NULL;
 978     }else {
 979         nsAString_GetData(nsstr, &str);
 980         TRACE("ret %s\n", debugstr_w(str));
 981         if(*str) {
 982             V_BSTR(p) = SysAllocString(str);
 983             if(!V_BSTR(p)) {
 984                 nsAString_Finish(nsstr);
 985                 return E_OUTOFMEMORY;
 986             }
 987         }else {
 988             V_BSTR(p) = NULL;
 989         }
 990         V_VT(p) = VT_BSTR;
 991     }
 992
 993     nsAString_Finish(nsstr);
 994     return S_OK;
 995 }
 996
 997 /*
 998  * Converts VARIANT to string and stores the result in nsAString. To avoid useless
 999  * allocations, the function uses an existing string if available, so caller must
1000  * ensure that passed VARIANT is unchanged as long as its string representation is used
1001  */
1002 HRESULT variant_to_nsstr(VARIANT *v, BOOL hex_int, nsAString *nsstr)
1003 {
1004     WCHAR buf[32];
1005
1006     static const WCHAR d_formatW[] = {'%','d',0};
1007     static const WCHAR hex_formatW[] = {'#','%','0','6','x',0};
1008
1009     switch(V_VT(v)) {
1010     case VT_NULL:
1011         nsAString_InitDepend(nsstr, NULL);
1012         return S_OK;
1013
1014     case VT_BSTR:
1015         nsAString_InitDepend(nsstr, V_BSTR(v));
1016         break;
1017
1018     case VT_BSTR|VT_BYREF:
1019         nsAString_InitDepend(nsstr, *V_BSTRREF(v));
1020         break;
1021
1022     case VT_I4:
1023         wsprintfW(buf, hex_int ? hex_formatW : d_formatW, V_I4(v));
1024         nsAString_Init(nsstr, buf);
1025         break;
1026
1027     case VT_R8: {
1028         VARIANT strv;
1029         HRESULT hres;
1030
1031         V_VT(&strv) = VT_EMPTY;
1032         hres = VariantChangeTypeEx(&strv, v, MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT),
1033                                    0, VT_BSTR);
1034         if(FAILED(hres))
1035             return hres;
1036
1037         nsAString_Init(nsstr, V_BSTR(&strv));
1038         SysFreeString(V_BSTR(&strv));
1039         break;
1040     }
1041
1042     default:
1043         FIXME("not implemented for %s\n", debugstr_variant(v));
1044         return E_NOTIMPL;
1045
1046     }
1047     return S_OK;
1048 }
1049
1050 nsICommandParams *create_nscommand_params(void)
1051 {
1052     nsICommandParams *ret = NULL;
1053     nsresult nsres;
1054
1055     if(!pCompMgr)
1056         return NULL;
1057
1058     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1059             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
1060             (void**)&ret);
1061     if(NS_FAILED(nsres))
1062         ERR("Could not get nsICommandParams\n");
1063
1064     return ret;
1065 }
1066
1067 nsIWritableVariant *create_nsvariant(void)
1068 {
1069     nsIWritableVariant *ret = NULL;
1070     nsresult nsres;
1071
1072     if(!pCompMgr)
1073         return NULL;
1074
1075     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1076             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant, (void**)&ret);
1077     if(NS_FAILED(nsres))
1078         ERR("Could not get nsIVariant\n");
1079
1080     return ret;
1081 }
1082
1083 char *get_nscategory_entry(const char *category, const char *entry)
1084 {
1085     char *ret = NULL;
1086     nsresult nsres;
1087
1088     nsres = nsICategoryManager_GetCategoryEntry(cat_mgr, category, entry, &ret);
1089     return NS_SUCCEEDED(nsres) ? ret : NULL;
1090 }
1091
1092 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
1093 {
1094     nsIInterfaceRequestor *iface_req;
1095     nsresult nsres;
1096
1097     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
1098     if(NS_FAILED(nsres))
1099         return nsres;
1100
1101     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
1102     nsIInterfaceRequestor_Release(iface_req);
1103
1104     return nsres;
1105 }
1106
1107 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
1108 {
1109     nsIDOMNodeList *node_list = NULL;
1110     cpp_bool has_children = FALSE;
1111     nsIContent *nscontent;
1112     UINT16 type;
1113     nsresult nsres;
1114
1115     nsIDOMNode_HasChildNodes(nsnode, &has_children);
1116
1117     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
1118     if(NS_FAILED(nsres)) {
1119         ERR("GetType failed: %08x\n", nsres);
1120         return E_FAIL;
1121     }
1122
1123     if(type != DOCUMENT_NODE) {
1124         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIContent, (void**)&nscontent);
1125         if(NS_FAILED(nsres)) {
1126             ERR("Could not get nsIContent interface: %08x\n", nsres);
1127             return E_FAIL;
1128         }
1129     }
1130
1131     switch(type) {
1132     case ELEMENT_NODE:
1133         nsIContentSerializer_AppendElementStart(serializer, nscontent, nscontent, str);
1134         break;
1135     case TEXT_NODE:
1136         nsIContentSerializer_AppendText(serializer, nscontent, 0, -1, str);
1137         break;
1138     case COMMENT_NODE:
1139         nsIContentSerializer_AppendComment(serializer, nscontent, 0, -1, str);
1140         break;
1141     case DOCUMENT_NODE: {
1142         nsIDocument *nsdoc;
1143         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDocument, (void**)&nsdoc);
1144         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
1145         nsIDocument_Release(nsdoc);
1146         break;
1147     }
1148     case DOCUMENT_TYPE_NODE:
1149         nsIContentSerializer_AppendDoctype(serializer, nscontent, str);
1150         break;
1151     case DOCUMENT_FRAGMENT_NODE:
1152         break;
1153     default:
1154         FIXME("Unhandled type %u\n", type);
1155     }
1156
1157     if(has_children) {
1158         UINT32 child_cnt, i;
1159         nsIDOMNode *child_node;
1160
1161         nsIDOMNode_GetChildNodes(nsnode, &node_list);
1162         nsIDOMNodeList_GetLength(node_list, &child_cnt);
1163
1164         for(i=0; i<child_cnt; i++) {
1165             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
1166             if(NS_SUCCEEDED(nsres)) {
1167                 nsnode_to_nsstring_rec(serializer, child_node, str);
1168                 nsIDOMNode_Release(child_node);
1169             }else {
1170                 ERR("Item failed: %08x\n", nsres);
1171             }
1172         }
1173
1174         nsIDOMNodeList_Release(node_list);
1175     }
1176
1177     if(type == ELEMENT_NODE)
1178         nsIContentSerializer_AppendElementEnd(serializer, nscontent, str);
1179
1180     if(type != DOCUMENT_NODE)
1181         nsIContent_Release(nscontent);
1182     return S_OK;
1183 }
1184
1185 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
1186 {
1187     nsIContentSerializer *serializer;
1188     nsresult nsres;
1189     HRESULT hres;
1190
1191     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1192             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
1193             (void**)&serializer);
1194     if(NS_FAILED(nsres)) {
1195         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
1196         return E_FAIL;
1197     }
1198
1199     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
1200     if(NS_FAILED(nsres))
1201         ERR("Init failed: %08x\n", nsres);
1202
1203     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
1204     if(SUCCEEDED(hres)) {
1205         nsres = nsIContentSerializer_Flush(serializer, str);
1206         if(NS_FAILED(nsres))
1207             ERR("Flush failed: %08x\n", nsres);
1208     }
1209
1210     nsIContentSerializer_Release(serializer);
1211     return hres;
1212 }
1213
1214 void setup_editor_controller(GeckoBrowser *This)
1215 {
1216     nsIEditingSession *editing_session = NULL;
1217     nsIControllerContext *ctrlctx;
1218     nsresult nsres;
1219
1220     if(This->editor) {
1221         nsIEditor_Release(This->editor);
1222         This->editor = NULL;
1223     }
1224
1225     if(This->editor_controller) {
1226         nsIController_Release(This->editor_controller);
1227         This->editor_controller = NULL;
1228     }
1229
1230     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
1231             (void**)&editing_session);
1232     if(NS_FAILED(nsres)) {
1233         ERR("Could not get nsIEditingSession: %08x\n", nsres);
1234         return;
1235     }
1236
1237     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
1238             This->doc->basedoc.window->window_proxy, &This->editor);
1239     nsIEditingSession_Release(editing_session);
1240     if(NS_FAILED(nsres)) {
1241         ERR("Could not get editor: %08x\n", nsres);
1242         return;
1243     }
1244
1245     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
1246             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
1247     if(NS_SUCCEEDED(nsres)) {
1248         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
1249         if(NS_FAILED(nsres))
1250             ERR("SetCommandContext failed: %08x\n", nsres);
1251         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
1252                 (void**)&This->editor_controller);
1253         nsIControllerContext_Release(ctrlctx);
1254         if(NS_FAILED(nsres))
1255             ERR("Could not get nsIController interface: %08x\n", nsres);
1256     }else {
1257         ERR("Could not create edit controller: %08x\n", nsres);
1258     }
1259 }
1260
1261 void close_gecko(void)
1262 {
1263     TRACE("()\n");
1264
1265     release_nsio();
1266     init_mutation(NULL);
1267
1268     if(profile_directory) {
1269         nsIFile_Release(profile_directory);
1270         profile_directory = NULL;
1271     }
1272
1273     if(plugin_directory) {
1274         nsIFile_Release(plugin_directory);
1275         plugin_directory = NULL;
1276     }
1277
1278     if(pCompMgr)
1279         nsIComponentManager_Release(pCompMgr);
1280
1281     if(pServMgr)
1282         nsIServiceManager_Release(pServMgr);
1283
1284     if(cat_mgr)
1285         nsICategoryManager_Release(cat_mgr);
1286
1287     /* Gecko doesn't really support being unloaded */
1288     /* if (hXPCOM) FreeLibrary(hXPCOM); */
1289
1290     DeleteCriticalSection(&cs_load_gecko);
1291 }
1292
1293 BOOL is_gecko_path(const char *path)
1294 {
1295     WCHAR *buf, *ptr;
1296     BOOL ret;
1297
1298     buf = heap_strdupUtoW(path);
1299     if(!buf || lstrlenW(buf) < gecko_path_len)
1300         return FALSE;
1301
1302     for(ptr = buf; *ptr; ptr++) {
1303         if(*ptr == '\\')
1304             *ptr = '/';
1305     }
1306
1307     UrlUnescapeW(buf, NULL, NULL, URL_UNESCAPE_INPLACE);
1308     buf[gecko_path_len] = 0;
1309
1310     ret = !wcsicmp(buf, gecko_path);
1311     heap_free(buf);
1312     return ret;
1313 }
1314
1315 void set_viewer_zoom(GeckoBrowser *browser, float factor)
1316 {
1317     nsIContentViewer *content_viewer;
1318     nsIDocShell *doc_shell;
1319     nsresult nsres;
1320
1321     TRACE("Setting to %f\n", factor);
1322
1323     nsres = get_nsinterface((nsISupports*)browser->navigation, &IID_nsIDocShell, (void**)&doc_shell);
1324     assert(nsres == NS_OK);
1325
1326     nsres = nsIDocShell_GetContentViewer(doc_shell, &content_viewer);
1327     assert(nsres == NS_OK && content_viewer);
1328     nsIDocShell_Release(doc_shell);
1329
1330     nsres = nsIContentViewer_SetFullZoom(content_viewer, factor);
1331     if(NS_FAILED(nsres))
1332         ERR("SetFullZoom failed: %08x\n", nsres);
1333
1334     nsIContentViewer_Release(content_viewer);
1335 }
1336
1337 float get_viewer_zoom(GeckoBrowser *browser)
1338 {
1339     nsIContentViewer *content_viewer;
1340     nsIDocShell *doc_shell;
1341     nsresult nsres;
1342     float factor;
1343
1344     nsres = get_nsinterface((nsISupports*)browser->navigation, &IID_nsIDocShell, (void**)&doc_shell);
1345     assert(nsres == NS_OK);
1346
1347     nsres = nsIDocShell_GetContentViewer(doc_shell, &content_viewer);
1348     assert(nsres == NS_OK && content_viewer);
1349     nsIDocShell_Release(doc_shell);
1350
1351     nsres = nsIContentViewer_GetFullZoom(content_viewer, &factor);
1352     if(NS_FAILED(nsres))
1353         ERR("GetFullZoom failed: %08x\n", nsres);
1354     TRACE("Got %f\n", factor);
1355
1356     nsIContentViewer_Release(content_viewer);
1357     return factor;
1358 }
1359
1360 struct nsWeakReference {
1361     nsIWeakReference nsIWeakReference_iface;
1362
1363     LONG ref;
1364
1365     GeckoBrowser *browser;
1366 };
1367
1368 static inline nsWeakReference *impl_from_nsIWeakReference(nsIWeakReference *iface)
1369 {
1370     return CONTAINING_RECORD(iface, nsWeakReference, nsIWeakReference_iface);
1371 }
1372
1373 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1374         nsIIDRef riid, void **result)
1375 {
1376     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1377
1378     if(IsEqualGUID(&IID_nsISupports, riid)) {
1379         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
1380         *result = &This->nsIWeakReference_iface;
1381     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
1382         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
1383         *result = &This->nsIWeakReference_iface;
1384     }else {
1385         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1386         *result = NULL;
1387         return NS_NOINTERFACE;
1388     }
1389
1390     nsISupports_AddRef((nsISupports*)*result);
1391     return NS_OK;
1392 }
1393
1394 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1395 {
1396     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1397     LONG ref = InterlockedIncrement(&This->ref);
1398
1399     TRACE("(%p) ref=%d\n", This, ref);
1400
1401     return ref;
1402 }
1403
1404 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1405 {
1406     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1407     LONG ref = InterlockedDecrement(&This->ref);
1408
1409     TRACE("(%p) ref=%d\n", This, ref);
1410
1411     if(!ref) {
1412         assert(!This->browser);
1413         heap_free(This);
1414     }
1415
1416     return ref;
1417 }
1418
1419 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1420         const nsIID *riid, void **result)
1421 {
1422     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1423
1424     if(!This->browser)
1425         return NS_ERROR_NULL_POINTER;
1426
1427     return nsIWebBrowserChrome_QueryInterface(&This->browser->nsIWebBrowserChrome_iface, riid, result);
1428 }
1429
1430 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1431     nsWeakReference_QueryInterface,
1432     nsWeakReference_AddRef,
1433     nsWeakReference_Release,
1434     nsWeakReference_QueryReferent
1435 };
1436
1437 /**********************************************************
1438  *      nsIWebBrowserChrome interface
1439  */
1440
1441 static inline GeckoBrowser *impl_from_nsIWebBrowserChrome(nsIWebBrowserChrome *iface)
1442 {
1443     return CONTAINING_RECORD(iface, GeckoBrowser, nsIWebBrowserChrome_iface);
1444 }
1445
1446 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
1447         nsIIDRef riid, void **result)
1448 {
1449     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1450
1451     *result = NULL;
1452     if(IsEqualGUID(&IID_nsISupports, riid)) {
1453         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
1454         *result = &This->nsIWebBrowserChrome_iface;
1455     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
1456         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
1457         *result = &This->nsIWebBrowserChrome_iface;
1458     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
1459         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
1460         *result = &This->nsIContextMenuListener_iface;
1461     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
1462         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
1463         *result = &This->nsIURIContentListener_iface;
1464     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
1465         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
1466         *result = &This->nsIEmbeddingSiteWindow_iface;
1467     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
1468         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
1469         *result = &This->nsITooltipListener_iface;
1470     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
1471         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
1472         *result = &This->nsIInterfaceRequestor_iface;
1473     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
1474         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
1475         *result = &This->nsISupportsWeakReference_iface;
1476     }
1477
1478     if(*result) {
1479         nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1480         return NS_OK;
1481     }
1482
1483     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1484     return NS_NOINTERFACE;
1485 }
1486
1487 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
1488 {
1489     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1490     LONG ref = InterlockedIncrement(&This->ref);
1491
1492     TRACE("(%p) ref=%d\n", This, ref);
1493
1494     return ref;
1495 }
1496
1497 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
1498 {
1499     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1500     LONG ref = InterlockedDecrement(&This->ref);
1501
1502     TRACE("(%p) ref=%d\n", This, ref);
1503
1504     if(!ref) {
1505         if(This->doc)
1506             detach_gecko_browser(This);
1507         if(This->weak_reference) {
1508             This->weak_reference->browser = NULL;
1509             nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
1510         }
1511         heap_free(This);
1512     }
1513
1514     return ref;
1515 }
1516
1517 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
1518         UINT32 statusType, const PRUnichar *status)
1519 {
1520     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1521     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1522     return NS_OK;
1523 }
1524
1525 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1526         nsIWebBrowser **aWebBrowser)
1527 {
1528     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1529
1530     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1531
1532     if(!aWebBrowser)
1533         return NS_ERROR_INVALID_ARG;
1534
1535     if(This->webbrowser)
1536         nsIWebBrowser_AddRef(This->webbrowser);
1537     *aWebBrowser = This->webbrowser;
1538     return S_OK;
1539 }
1540
1541 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1542         nsIWebBrowser *aWebBrowser)
1543 {
1544     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1545
1546     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1547
1548     if(aWebBrowser != This->webbrowser)
1549         ERR("Wrong nsWebBrowser!\n");
1550
1551     return NS_OK;
1552 }
1553
1554 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1555         UINT32 *aChromeFlags)
1556 {
1557     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1558     WARN("(%p)->(%p)\n", This, aChromeFlags);
1559     return NS_ERROR_NOT_IMPLEMENTED;
1560 }
1561
1562 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1563         UINT32 aChromeFlags)
1564 {
1565     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1566     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1567     return NS_ERROR_NOT_IMPLEMENTED;
1568 }
1569
1570 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1571 {
1572     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1573     TRACE("(%p)\n", This);
1574     return NS_ERROR_NOT_IMPLEMENTED;
1575 }
1576
1577 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1578         LONG aCX, LONG aCY)
1579 {
1580     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1581     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1582     return NS_ERROR_NOT_IMPLEMENTED;
1583 }
1584
1585 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1586 {
1587     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1588     WARN("(%p)\n", This);
1589     return NS_ERROR_NOT_IMPLEMENTED;
1590 }
1591
1592 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, cpp_bool *_retval)
1593 {
1594     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1595     WARN("(%p)->(%p)\n", This, _retval);
1596     return NS_ERROR_NOT_IMPLEMENTED;
1597 }
1598
1599 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1600         nsresult aStatus)
1601 {
1602     GeckoBrowser *This = impl_from_nsIWebBrowserChrome(iface);
1603     WARN("(%p)->(%08x)\n", This, aStatus);
1604     return NS_ERROR_NOT_IMPLEMENTED;
1605 }
1606
1607 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1608     nsWebBrowserChrome_QueryInterface,
1609     nsWebBrowserChrome_AddRef,
1610     nsWebBrowserChrome_Release,
1611     nsWebBrowserChrome_SetStatus,
1612     nsWebBrowserChrome_GetWebBrowser,
1613     nsWebBrowserChrome_SetWebBrowser,
1614     nsWebBrowserChrome_GetChromeFlags,
1615     nsWebBrowserChrome_SetChromeFlags,
1616     nsWebBrowserChrome_DestroyBrowserWindow,
1617     nsWebBrowserChrome_SizeBrowserTo,
1618     nsWebBrowserChrome_ShowAsModal,
1619     nsWebBrowserChrome_IsWindowModal,
1620     nsWebBrowserChrome_ExitModalEventLoop
1621 };
1622
1623 /**********************************************************
1624  *      nsIContextMenuListener interface
1625  */
1626
1627 static inline GeckoBrowser *impl_from_nsIContextMenuListener(nsIContextMenuListener *iface)
1628 {
1629     return CONTAINING_RECORD(iface, GeckoBrowser, nsIContextMenuListener_iface);
1630 }
1631
1632 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1633         nsIIDRef riid, void **result)
1634 {
1635     GeckoBrowser *This = impl_from_nsIContextMenuListener(iface);
1636     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1637 }
1638
1639 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1640 {
1641     GeckoBrowser *This = impl_from_nsIContextMenuListener(iface);
1642     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1643 }
1644
1645 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1646 {
1647     GeckoBrowser *This = impl_from_nsIContextMenuListener(iface);
1648     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1649 }
1650
1651 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1652         UINT32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1653 {
1654     GeckoBrowser *This = impl_from_nsIContextMenuListener(iface);
1655     nsIDOMMouseEvent *mouse_event;
1656     HTMLDOMNode *node;
1657     DOMEvent *event;
1658     POINT pt;
1659     DWORD dwID = CONTEXT_MENU_DEFAULT;
1660     nsresult nsres;
1661     HRESULT hres;
1662
1663     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1664
1665     if (!aNode)
1666         return NS_ERROR_FAILURE;
1667
1668     hres = get_node(aNode, TRUE, &node);
1669     if(FAILED(hres))
1670         return NS_ERROR_FAILURE;
1671
1672     hres = create_event_from_nsevent(aEvent, &event);
1673     if(SUCCEEDED(hres)) {
1674         dispatch_event(&node->event_target, event);
1675         IDOMEvent_Release(&event->IDOMEvent_iface);
1676     }
1677
1678     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&mouse_event);
1679     assert(NS_SUCCEEDED(nsres));
1680
1681     nsIDOMMouseEvent_GetScreenX(mouse_event, &pt.x);
1682     nsIDOMMouseEvent_GetScreenY(mouse_event, &pt.y);
1683     nsIDOMMouseEvent_Release(mouse_event);
1684
1685     switch(aContextFlags) {
1686     case CONTEXT_NONE:
1687     case CONTEXT_DOCUMENT:
1688     case CONTEXT_TEXT: {
1689         nsISelection *selection;
1690
1691         nsres = nsIDOMHTMLDocument_GetSelection(This->doc->basedoc.doc_node->nsdoc, &selection);
1692         if(NS_SUCCEEDED(nsres) && selection) {
1693             cpp_bool is_collapsed;
1694
1695             /* FIXME: Check if the click was inside selection. */
1696             nsres = nsISelection_GetIsCollapsed(selection, &is_collapsed);
1697             nsISelection_Release(selection);
1698             if(NS_SUCCEEDED(nsres) && !is_collapsed)
1699                 dwID = CONTEXT_MENU_TEXTSELECT;
1700         }
1701         break;
1702     }
1703     case CONTEXT_IMAGE:
1704     case CONTEXT_IMAGE|CONTEXT_LINK:
1705         dwID = CONTEXT_MENU_IMAGE;
1706         break;
1707     case CONTEXT_LINK:
1708         dwID = CONTEXT_MENU_ANCHOR;
1709         break;
1710     case CONTEXT_INPUT:
1711         dwID = CONTEXT_MENU_CONTROL;
1712         break;
1713     default:
1714         FIXME("aContextFlags=%08x\n", aContextFlags);
1715     };
1716
1717     show_context_menu(This->doc, dwID, &pt, (IDispatch*)&node->IHTMLDOMNode_iface);
1718     node_release(node);
1719     return NS_OK;
1720 }
1721
1722 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1723     nsContextMenuListener_QueryInterface,
1724     nsContextMenuListener_AddRef,
1725     nsContextMenuListener_Release,
1726     nsContextMenuListener_OnShowContextMenu
1727 };
1728
1729 /**********************************************************
1730  *      nsIURIContentListener interface
1731  */
1732
1733 static inline GeckoBrowser *impl_from_nsIURIContentListener(nsIURIContentListener *iface)
1734 {
1735     return CONTAINING_RECORD(iface, GeckoBrowser, nsIURIContentListener_iface);
1736 }
1737
1738 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1739         nsIIDRef riid, void **result)
1740 {
1741     GeckoBrowser *This = impl_from_nsIURIContentListener(iface);
1742     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1743 }
1744
1745 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1746 {
1747     GeckoBrowser *This = impl_from_nsIURIContentListener(iface);
1748     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1749 }
1750
1751 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1752 {
1753     GeckoBrowser *This = impl_from_nsIURIContentListener(iface);
1754     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1755 }
1756
1757 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1758                                                           nsIURI *aURI, cpp_bool *_retval)
1759 {
1760     GeckoBrowser *This = impl_from_nsIURIContentListener(iface);
1761     nsACString spec_str;
1762     const char *spec;
1763
1764     nsACString_Init(&spec_str, NULL);
1765     nsIURI_GetSpec(aURI, &spec_str);
1766     nsACString_GetData(&spec_str, &spec);
1767
1768     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1769
1770     nsACString_Finish(&spec_str);
1771
1772     return This->content_listener
1773         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1774         : NS_OK;
1775 }
1776
1777 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1778         const nsACString *aContentType, cpp_bool aIsContentPreferred, nsIRequest *aRequest,
1779         nsIStreamListener **aContentHandler, cpp_bool *_retval)
1780 {
1781     GeckoBrowser *This = impl_from_nsIURIContentListener(iface);
1782
1783     TRACE("(%p)->(%p %x %p %p %p)\n", This, aContentType, aIsContentPreferred,
1784             aRequest, aContentHandler, _retval);
1785
1786     return This->content_listener
1787         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1788                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1789         : NS_ERROR_NOT_IMPLEMENTED;
1790 }
1791
1792 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1793         const char *aContentType, char **aDesiredContentType, cpp_bool *_retval)
1794 {
1795     GeckoBrowser *This = impl_from_nsIURIContentListener(iface);
1796
1797     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1798
1799     /* FIXME: Should we do something here? */
1800     *_retval = TRUE;
1801
1802     return This->content_listener
1803         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1804                   aDesiredContentType, _retval)
1805         : NS_OK;
1806 }
1807
1808 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1809         const char *aContentType, cpp_bool aIsContentPreferred, char **aDesiredContentType,
1810         cpp_bool *_retval)
1811 {
1812     GeckoBrowser *This = impl_from_nsIURIContentListener(iface);
1813
1814     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1815             aDesiredContentType, _retval);
1816
1817     return This->content_listener
1818         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1819                 aIsContentPreferred, aDesiredContentType, _retval)
1820         : NS_ERROR_NOT_IMPLEMENTED;
1821 }
1822
1823 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1824         nsISupports **aLoadCookie)
1825 {
1826     GeckoBrowser *This = impl_from_nsIURIContentListener(iface);
1827
1828     WARN("(%p)->(%p)\n", This, aLoadCookie);
1829
1830     return This->content_listener
1831         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1832         : NS_ERROR_NOT_IMPLEMENTED;
1833 }
1834
1835 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1836         nsISupports *aLoadCookie)
1837 {
1838     GeckoBrowser *This = impl_from_nsIURIContentListener(iface);
1839
1840     WARN("(%p)->(%p)\n", This, aLoadCookie);
1841
1842     return This->content_listener
1843         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1844         : NS_ERROR_NOT_IMPLEMENTED;
1845 }
1846
1847 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1848         nsIURIContentListener **aParentContentListener)
1849 {
1850     GeckoBrowser *This = impl_from_nsIURIContentListener(iface);
1851
1852     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1853
1854     if(This->content_listener)
1855         nsIURIContentListener_AddRef(This->content_listener);
1856
1857     *aParentContentListener = This->content_listener;
1858     return NS_OK;
1859 }
1860
1861 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1862         nsIURIContentListener *aParentContentListener)
1863 {
1864     GeckoBrowser *This = impl_from_nsIURIContentListener(iface);
1865
1866     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1867
1868     if(aParentContentListener == &This->nsIURIContentListener_iface)
1869         return NS_OK;
1870
1871     if(This->content_listener)
1872         nsIURIContentListener_Release(This->content_listener);
1873
1874     This->content_listener = aParentContentListener;
1875     if(This->content_listener)
1876         nsIURIContentListener_AddRef(This->content_listener);
1877
1878     return NS_OK;
1879 }
1880
1881 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1882     nsURIContentListener_QueryInterface,
1883     nsURIContentListener_AddRef,
1884     nsURIContentListener_Release,
1885     nsURIContentListener_OnStartURIOpen,
1886     nsURIContentListener_DoContent,
1887     nsURIContentListener_IsPreferred,
1888     nsURIContentListener_CanHandleContent,
1889     nsURIContentListener_GetLoadCookie,
1890     nsURIContentListener_SetLoadCookie,
1891     nsURIContentListener_GetParentContentListener,
1892     nsURIContentListener_SetParentContentListener
1893 };
1894
1895 /**********************************************************
1896  *      nsIEmbeddinSiteWindow interface
1897  */
1898
1899 static inline GeckoBrowser *impl_from_nsIEmbeddingSiteWindow(nsIEmbeddingSiteWindow *iface)
1900 {
1901     return CONTAINING_RECORD(iface, GeckoBrowser, nsIEmbeddingSiteWindow_iface);
1902 }
1903
1904 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1905         nsIIDRef riid, void **result)
1906 {
1907     GeckoBrowser *This = impl_from_nsIEmbeddingSiteWindow(iface);
1908     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1909 }
1910
1911 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1912 {
1913     GeckoBrowser *This = impl_from_nsIEmbeddingSiteWindow(iface);
1914     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1915 }
1916
1917 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1918 {
1919     GeckoBrowser *This = impl_from_nsIEmbeddingSiteWindow(iface);
1920     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1921 }
1922
1923 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1924         UINT32 flags, LONG x, LONG y, LONG cx, LONG cy)
1925 {
1926     GeckoBrowser *This = impl_from_nsIEmbeddingSiteWindow(iface);
1927     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1928     return NS_ERROR_NOT_IMPLEMENTED;
1929 }
1930
1931 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1932         UINT32 flags, LONG *x, LONG *y, LONG *cx, LONG *cy)
1933 {
1934     GeckoBrowser *This = impl_from_nsIEmbeddingSiteWindow(iface);
1935     RECT r;
1936
1937     TRACE("(%p)->(%x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1938
1939     if(!GetWindowRect(This->hwnd, &r)) {
1940         ERR("GetWindowRect failed\n");
1941         return NS_ERROR_FAILURE;
1942     }
1943
1944     if(x)
1945         *x = r.left;
1946     if(y)
1947         *y = r.top;
1948     if(cx)
1949         *cx = r.right-r.left;
1950     if(cy)
1951         *cy = r.bottom-r.top;
1952     return NS_OK;
1953 }
1954
1955 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1956 {
1957     GeckoBrowser *This = impl_from_nsIEmbeddingSiteWindow(iface);
1958
1959     TRACE("(%p)\n", This);
1960
1961     return nsIBaseWindow_SetFocus(This->window);
1962 }
1963
1964 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1965         cpp_bool *aVisibility)
1966 {
1967     GeckoBrowser *This = impl_from_nsIEmbeddingSiteWindow(iface);
1968
1969     TRACE("(%p)->(%p)\n", This, aVisibility);
1970
1971     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1972     return NS_OK;
1973 }
1974
1975 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1976         cpp_bool aVisibility)
1977 {
1978     GeckoBrowser *This = impl_from_nsIEmbeddingSiteWindow(iface);
1979
1980     TRACE("(%p)->(%x)\n", This, aVisibility);
1981
1982     return NS_OK;
1983 }
1984
1985 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1986         PRUnichar **aTitle)
1987 {
1988     GeckoBrowser *This = impl_from_nsIEmbeddingSiteWindow(iface);
1989     WARN("(%p)->(%p)\n", This, aTitle);
1990     return NS_ERROR_NOT_IMPLEMENTED;
1991 }
1992
1993 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1994         const PRUnichar *aTitle)
1995 {
1996     GeckoBrowser *This = impl_from_nsIEmbeddingSiteWindow(iface);
1997     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1998     return NS_ERROR_NOT_IMPLEMENTED;
1999 }
2000
2001 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
2002         void **aSiteWindow)
2003 {
2004     GeckoBrowser *This = impl_from_nsIEmbeddingSiteWindow(iface);
2005
2006     TRACE("(%p)->(%p)\n", This, aSiteWindow);
2007
2008     *aSiteWindow = This->hwnd;
2009     return NS_OK;
2010 }
2011
2012 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
2013     nsEmbeddingSiteWindow_QueryInterface,
2014     nsEmbeddingSiteWindow_AddRef,
2015     nsEmbeddingSiteWindow_Release,
2016     nsEmbeddingSiteWindow_SetDimensions,
2017     nsEmbeddingSiteWindow_GetDimensions,
2018     nsEmbeddingSiteWindow_SetFocus,
2019     nsEmbeddingSiteWindow_GetVisibility,
2020     nsEmbeddingSiteWindow_SetVisibility,
2021     nsEmbeddingSiteWindow_GetTitle,
2022     nsEmbeddingSiteWindow_SetTitle,
2023     nsEmbeddingSiteWindow_GetSiteWindow
2024 };
2025
2026 static inline GeckoBrowser *impl_from_nsITooltipListener(nsITooltipListener *iface)
2027 {
2028     return CONTAINING_RECORD(iface, GeckoBrowser, nsITooltipListener_iface);
2029 }
2030
2031 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
2032         void **result)
2033 {
2034     GeckoBrowser *This = impl_from_nsITooltipListener(iface);
2035     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
2036 }
2037
2038 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
2039 {
2040     GeckoBrowser *This = impl_from_nsITooltipListener(iface);
2041     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
2042 }
2043
2044 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
2045 {
2046     GeckoBrowser *This = impl_from_nsITooltipListener(iface);
2047     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
2048 }
2049
2050 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
2051         LONG aXCoord, LONG aYCoord, const PRUnichar *aTipText)
2052 {
2053     GeckoBrowser *This = impl_from_nsITooltipListener(iface);
2054
2055     if (This->doc)
2056         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
2057
2058     return NS_OK;
2059 }
2060
2061 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
2062 {
2063     GeckoBrowser *This = impl_from_nsITooltipListener(iface);
2064
2065     if (This->doc)
2066         hide_tooltip(This->doc);
2067
2068     return NS_OK;
2069 }
2070
2071 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
2072     nsTooltipListener_QueryInterface,
2073     nsTooltipListener_AddRef,
2074     nsTooltipListener_Release,
2075     nsTooltipListener_OnShowTooltip,
2076     nsTooltipListener_OnHideTooltip
2077 };
2078
2079 static inline GeckoBrowser *impl_from_nsIInterfaceRequestor(nsIInterfaceRequestor *iface)
2080 {
2081     return CONTAINING_RECORD(iface, GeckoBrowser, nsIInterfaceRequestor_iface);
2082 }
2083
2084 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
2085         nsIIDRef riid, void **result)
2086 {
2087     GeckoBrowser *This = impl_from_nsIInterfaceRequestor(iface);
2088     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
2089 }
2090
2091 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
2092 {
2093     GeckoBrowser *This = impl_from_nsIInterfaceRequestor(iface);
2094     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
2095 }
2096
2097 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
2098 {
2099     GeckoBrowser *This = impl_from_nsIInterfaceRequestor(iface);
2100     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
2101 }
2102
2103 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
2104         nsIIDRef riid, void **result)
2105 {
2106     GeckoBrowser *This = impl_from_nsIInterfaceRequestor(iface);
2107
2108     if(IsEqualGUID(&IID_mozIDOMWindowProxy, riid)) {
2109         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
2110         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (mozIDOMWindowProxy**)result);
2111     }
2112
2113     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
2114 }
2115
2116 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
2117     nsInterfaceRequestor_QueryInterface,
2118     nsInterfaceRequestor_AddRef,
2119     nsInterfaceRequestor_Release,
2120     nsInterfaceRequestor_GetInterface
2121 };
2122
2123 static inline GeckoBrowser *impl_from_nsISupportsWeakReference(nsISupportsWeakReference *iface)
2124 {
2125     return CONTAINING_RECORD(iface, GeckoBrowser, nsISupportsWeakReference_iface);
2126 }
2127
2128 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
2129         nsIIDRef riid, void **result)
2130 {
2131     GeckoBrowser *This = impl_from_nsISupportsWeakReference(iface);
2132     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
2133 }
2134
2135 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
2136 {
2137     GeckoBrowser *This = impl_from_nsISupportsWeakReference(iface);
2138     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
2139 }
2140
2141 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
2142 {
2143     GeckoBrowser *This = impl_from_nsISupportsWeakReference(iface);
2144     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
2145 }
2146
2147 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
2148         nsIWeakReference **_retval)
2149 {
2150     GeckoBrowser *This = impl_from_nsISupportsWeakReference(iface);
2151
2152     TRACE("(%p)->(%p)\n", This, _retval);
2153
2154     if(!This->weak_reference) {
2155         This->weak_reference = heap_alloc(sizeof(nsWeakReference));
2156         if(!This->weak_reference)
2157             return NS_ERROR_OUT_OF_MEMORY;
2158
2159         This->weak_reference->nsIWeakReference_iface.lpVtbl = &nsWeakReferenceVtbl;
2160         This->weak_reference->ref = 1;
2161         This->weak_reference->browser = This;
2162     }
2163
2164     *_retval = &This->weak_reference->nsIWeakReference_iface;
2165     nsIWeakReference_AddRef(*_retval);
2166     return NS_OK;
2167 }
2168
2169 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
2170     nsSupportsWeakReference_QueryInterface,
2171     nsSupportsWeakReference_AddRef,
2172     nsSupportsWeakReference_Release,
2173     nsSupportsWeakReference_GetWeakReference
2174 };
2175
2176 static HRESULT init_browser(GeckoBrowser *browser)
2177 {
2178     mozIDOMWindowProxy *mozwindow;
2179     nsIWebBrowserSetup *wbsetup;
2180     nsIScrollable *scrollable;
2181     nsresult nsres;
2182     HRESULT hres;
2183
2184     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
2185             NULL, &IID_nsIWebBrowser, (void**)&browser->webbrowser);
2186     if(NS_FAILED(nsres)) {
2187         ERR("Creating WebBrowser failed: %08x\n", nsres);
2188         return E_FAIL;
2189     }
2190
2191     nsres = nsIWebBrowser_SetContainerWindow(browser->webbrowser, &browser->nsIWebBrowserChrome_iface);
2192     if(NS_FAILED(nsres)) {
2193         ERR("SetContainerWindow failed: %08x\n", nsres);
2194         return E_FAIL;
2195     }
2196
2197     nsres = nsIWebBrowser_QueryInterface(browser->webbrowser, &IID_nsIBaseWindow,
2198             (void**)&browser->window);
2199     if(NS_FAILED(nsres)) {
2200         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
2201         return E_FAIL;
2202     }
2203
2204     nsres = nsIWebBrowser_QueryInterface(browser->webbrowser, &IID_nsIWebBrowserSetup,
2205                                          (void**)&wbsetup);
2206     if(NS_SUCCEEDED(nsres)) {
2207         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
2208         nsIWebBrowserSetup_Release(wbsetup);
2209         if(NS_FAILED(nsres)) {
2210             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
2211             return E_FAIL;
2212         }
2213     }else {
2214         ERR("Could not get nsIWebBrowserSetup interface\n");
2215         return E_FAIL;
2216     }
2217
2218     nsres = nsIWebBrowser_QueryInterface(browser->webbrowser, &IID_nsIWebNavigation,
2219             (void**)&browser->navigation);
2220     if(NS_FAILED(nsres)) {
2221         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
2222         return E_FAIL;
2223     }
2224
2225     nsres = nsIWebBrowser_QueryInterface(browser->webbrowser, &IID_nsIWebBrowserFocus,
2226             (void**)&browser->focus);
2227     if(NS_FAILED(nsres)) {
2228         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
2229         return E_FAIL;
2230     }
2231
2232     if(!browser_class) {
2233         register_browser_class();
2234         if(!browser_class)
2235             return E_FAIL;
2236     }
2237
2238     browser->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
2239             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
2240             GetDesktopWindow(), NULL, hInst, browser);
2241     if(!browser->hwnd) {
2242         WARN("Could not create window\n");
2243         return E_FAIL;
2244     }
2245
2246     nsres = nsIBaseWindow_InitWindow(browser->window, browser->hwnd, NULL, 0, 0, 100, 100);
2247     if(NS_SUCCEEDED(nsres)) {
2248         nsres = nsIBaseWindow_Create(browser->window);
2249         if(NS_FAILED(nsres)) {
2250             WARN("Creating window failed: %08x\n", nsres);
2251             return E_FAIL;
2252         }
2253
2254         nsIBaseWindow_SetVisibility(browser->window, FALSE);
2255         nsIBaseWindow_SetEnabled(browser->window, FALSE);
2256     }else {
2257         ERR("InitWindow failed: %08x\n", nsres);
2258         return E_FAIL;
2259     }
2260
2261     nsres = nsIWebBrowser_SetParentURIContentListener(browser->webbrowser,
2262             &browser->nsIURIContentListener_iface);
2263     if(NS_FAILED(nsres))
2264         ERR("SetParentURIContentListener failed: %08x\n", nsres);
2265
2266     nsres = nsIWebBrowser_QueryInterface(browser->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
2267     if(NS_SUCCEEDED(nsres)) {
2268         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2269                 ScrollOrientation_Y, Scrollbar_Always);
2270         if(NS_FAILED(nsres))
2271             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
2272
2273         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
2274                 ScrollOrientation_X, Scrollbar_Auto);
2275         if(NS_FAILED(nsres))
2276             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
2277
2278         nsIScrollable_Release(scrollable);
2279     }else {
2280         ERR("Could not get nsIScrollable: %08x\n", nsres);
2281     }
2282
2283     nsres = nsIWebBrowser_GetContentDOMWindow(browser->webbrowser, &mozwindow);
2284     if(NS_FAILED(nsres)) {
2285         ERR("GetContentDOMWindow failed: %08x\n", nsres);
2286         return E_FAIL;
2287     }
2288
2289     hres = create_outer_window(browser, mozwindow, NULL, &browser->content_window);
2290     mozIDOMWindowProxy_Release(mozwindow);
2291     return hres;
2292 }
2293
2294 HRESULT create_gecko_browser(HTMLDocumentObj *doc, GeckoBrowser **_ret)
2295 {
2296     GeckoBrowser *ret;
2297     HRESULT hres;
2298
2299     if(!load_gecko())
2300         return CLASS_E_CLASSNOTAVAILABLE;
2301
2302     ret = heap_alloc_zero(sizeof(GeckoBrowser));
2303     if(!ret)
2304         return E_OUTOFMEMORY;
2305
2306     ret->nsIWebBrowserChrome_iface.lpVtbl = &nsWebBrowserChromeVtbl;
2307     ret->nsIContextMenuListener_iface.lpVtbl = &nsContextMenuListenerVtbl;
2308     ret->nsIURIContentListener_iface.lpVtbl = &nsURIContentListenerVtbl;
2309     ret->nsIEmbeddingSiteWindow_iface.lpVtbl = &nsEmbeddingSiteWindowVtbl;
2310     ret->nsITooltipListener_iface.lpVtbl = &nsTooltipListenerVtbl;
2311     ret->nsIInterfaceRequestor_iface.lpVtbl = &nsInterfaceRequestorVtbl;
2312     ret->nsISupportsWeakReference_iface.lpVtbl = &nsSupportsWeakReferenceVtbl;
2313
2314     ret->doc = doc;
2315     ret->ref = 1;
2316     ret->script_mode = SCRIPTMODE_ACTIVESCRIPT;
2317     ret->usermode = UNKNOWN_USERMODE;
2318     list_init(&ret->document_nodes);
2319     list_init(&ret->outer_windows);
2320
2321     hres = init_browser(ret);
2322     if(SUCCEEDED(hres))
2323         *_ret = ret;
2324     else
2325         nsIWebBrowserChrome_Release(&ret->nsIWebBrowserChrome_iface);
2326     return hres;
2327 }
2328
2329 void detach_gecko_browser(GeckoBrowser *This)
2330 {
2331     nsIDOMWindowUtils *window_utils = NULL;
2332
2333     TRACE("(%p)\n", This);
2334
2335     This->doc = NULL;
2336
2337     if(This->content_window) {
2338         get_nsinterface((nsISupports*)This->content_window->nswindow, &IID_nsIDOMWindowUtils, (void**)&window_utils);
2339
2340         IHTMLWindow2_Release(&This->content_window->base.IHTMLWindow2_iface);
2341         This->content_window = NULL;
2342     }
2343
2344     while(!list_empty(&This->document_nodes)) {
2345         HTMLDocumentNode *doc = LIST_ENTRY(list_head(&This->document_nodes), HTMLDocumentNode, browser_entry);
2346         detach_document_node(doc);
2347     }
2348
2349     while(!list_empty(&This->outer_windows)) {
2350         HTMLOuterWindow *window = LIST_ENTRY(list_head(&This->outer_windows), HTMLOuterWindow, browser_entry);
2351         list_remove(&window->browser_entry);
2352         window->browser = NULL;
2353     }
2354
2355     ShowWindow(This->hwnd, SW_HIDE);
2356     SetParent(This->hwnd, NULL);
2357
2358     nsIBaseWindow_SetVisibility(This->window, FALSE);
2359     nsIBaseWindow_Destroy(This->window);
2360
2361     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
2362
2363     nsIWebBrowser_Release(This->webbrowser);
2364     This->webbrowser = NULL;
2365
2366     nsIWebNavigation_Release(This->navigation);
2367     This->navigation = NULL;
2368
2369     nsIBaseWindow_Release(This->window);
2370     This->window = NULL;
2371
2372     nsIWebBrowserFocus_Release(This->focus);
2373     This->focus = NULL;
2374
2375     if(This->editor_controller) {
2376         nsIController_Release(This->editor_controller);
2377         This->editor_controller = NULL;
2378     }
2379
2380     if(This->editor) {
2381         nsIEditor_Release(This->editor);
2382         This->editor = NULL;
2383     }
2384
2385     if(This->content_listener) {
2386         nsIURIContentListener_Release(This->content_listener);
2387         This->content_listener = NULL;
2388     }
2389
2390     if(This->hwnd) {
2391         DestroyWindow(This->hwnd);
2392         This->hwnd = NULL;
2393     }
2394
2395     nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
2396
2397     /* Force cycle collection */
2398     if(window_utils) {
2399         nsIDOMWindowUtils_CycleCollect(window_utils, NULL, 0);
2400         nsIDOMWindowUtils_Release(window_utils);
2401     }
2402 }
2403
2404 /*
2405  * FIXME: nsIScriptObjectPrincipal uses thiscall calling convention, so we need this hack on i386.
2406  * This will be removed after the next Gecko update, that will change calling convention on Gecko side.
2407  */
2408 #ifdef __i386__
2409 __ASM_GLOBAL_FUNC(call_thiscall_func,
2410         "popl %eax\n\t"
2411         "popl %edx\n\t"
2412         "popl %ecx\n\t"
2413         "pushl %eax\n\t"
2414         "jmp *%edx\n\t")
2415 #define nsIScriptObjectPrincipal_GetPrincipal(this) ((void* (WINAPI*)(void*,void*))&call_thiscall_func)((this)->lpVtbl->GetPrincipal,this)
2416 #endif
2417
2418 nsIXMLHttpRequest *create_nsxhr(nsIDOMWindow *nswindow)
2419 {
2420     nsIScriptObjectPrincipal *sop;
2421     mozIDOMWindow *inner_window;
2422     nsIPrincipal *nspri;
2423     nsIGlobalObject *nsglo;
2424     nsIXMLHttpRequest *nsxhr;
2425     nsresult nsres;
2426
2427     nsres = nsIDOMWindow_GetInnerWindow(nswindow, &inner_window);
2428     if(NS_FAILED(nsres)) {
2429         ERR("Could not get inner window: %08x\n", nsres);
2430         return NULL;
2431     }
2432
2433     nsres = mozIDOMWindow_QueryInterface(inner_window, &IID_nsIGlobalObject, (void **)&nsglo);
2434     mozIDOMWindow_Release(inner_window);
2435     assert(nsres == NS_OK);
2436
2437     nsres = nsIGlobalObject_QueryInterface(nsglo, &IID_nsIScriptObjectPrincipal, (void**)&sop);
2438     assert(nsres == NS_OK);
2439
2440     nspri = nsIScriptObjectPrincipal_GetPrincipal(sop);
2441     nsIScriptObjectPrincipal_Release(sop);
2442
2443     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
2444             NS_XMLHTTPREQUEST_CONTRACTID, NULL, &IID_nsIXMLHttpRequest,
2445             (void**)&nsxhr);
2446     if(NS_SUCCEEDED(nsres)) {
2447         nsres = nsIXMLHttpRequest_Init(nsxhr, nspri, NULL, nsglo, NULL, NULL);
2448         if(NS_FAILED(nsres))
2449             nsIXMLHttpRequest_Release(nsxhr);
2450     }
2451     nsISupports_Release(nspri);
2452     nsIGlobalObject_Release(nsglo);
2453     if(NS_FAILED(nsres)) {
2454         ERR("nsIXMLHttpRequest_Init failed: %08x\n", nsres);
2455         return NULL;
2456     }
2457
2458     return nsxhr;
2459 }