dlls/mshtml/nsembed.c

   1 /*
   2  * Copyright 2005-2007 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "winreg.h"
  29 #include "ole2.h"
  30
  31 #include "wine/debug.h"
  32 #include "wine/unicode.h"
  33
  34 #include "mshtml_private.h"
  35 #include "htmlevent.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  38 WINE_DECLARE_DEBUG_CHANNEL(gecko);
  39
  40 #define NS_APPSTARTUPNOTIFIER_CONTRACTID "@mozilla.org/embedcomp/appstartup-notifier;1"
  41 #define NS_WEBBROWSER_CONTRACTID "@mozilla.org/embedding/browser/nsWebBrowser;1"
  42 #define NS_MEMORY_CONTRACTID "@mozilla.org/xpcom/memory-service;1"
  43 #define NS_COMMANDPARAMS_CONTRACTID "@mozilla.org/embedcomp/command-params;1"
  44 #define NS_HTMLSERIALIZER_CONTRACTID "@mozilla.org/layout/contentserializer;1?mimetype=text/html"
  45 #define NS_EDITORCONTROLLER_CONTRACTID "@mozilla.org/editor/editorcontroller;1"
  46 #define NS_PREFERENCES_CONTRACTID "@mozilla.org/preferences;1"
  47
  48 #define APPSTARTUP_TOPIC "app-startup"
  49
  50 #define PR_UINT32_MAX 0xffffffff
  51
  52 #define NS_STRING_CONTAINER_INIT_DEPEND  0x0002
  53 #define NS_CSTRING_CONTAINER_INIT_DEPEND 0x0002
  54
  55 static nsresult (*NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
  56 static nsresult (*NS_ShutdownXPCOM)(nsIServiceManager*);
  57 static nsresult (*NS_GetComponentRegistrar)(nsIComponentRegistrar**);
  58 static nsresult (*NS_StringContainerInit2)(nsStringContainer*,const PRUnichar*,PRUint32,PRUint32);
  59 static nsresult (*NS_CStringContainerInit2)(nsCStringContainer*,const char*,PRUint32,PRUint32);
  60 static nsresult (*NS_StringContainerFinish)(nsStringContainer*);
  61 static nsresult (*NS_CStringContainerFinish)(nsCStringContainer*);
  62 static nsresult (*NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
  63 static nsresult (*NS_CStringSetData)(nsACString*,const char*,PRUint32);
  64 static nsresult (*NS_NewLocalFile)(const nsAString*,PRBool,nsIFile**);
  65 static PRUint32 (*NS_StringGetData)(const nsAString*,const PRUnichar **,PRBool*);
  66 static PRUint32 (*NS_CStringGetData)(const nsACString*,const char**,PRBool*);
  67
  68 static HINSTANCE hXPCOM = NULL;
  69
  70 static nsIServiceManager *pServMgr = NULL;
  71 static nsIComponentManager *pCompMgr = NULL;
  72 static nsIMemory *nsmem = NULL;
  73
  74 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
  75
  76 static ATOM nscontainer_class;
  77
  78 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  79 {
  80     NSContainer *This;
  81     nsresult nsres;
  82
  83     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
  84
  85     if(msg == WM_CREATE) {
  86         This = *(NSContainer**)lParam;
  87         SetPropW(hwnd, wszTHIS, This);
  88     }else {
  89         This = GetPropW(hwnd, wszTHIS);
  90     }
  91
  92     switch(msg) {
  93     case WM_SIZE:
  94         TRACE("(%p)->(WM_SIZE)\n", This);
  95
  96         nsres = nsIBaseWindow_SetSize(This->window,
  97                 LOWORD(lParam), HIWORD(lParam), TRUE);
  98         if(NS_FAILED(nsres))
  99             WARN("SetSize failed: %08x\n", nsres);
 100         break;
 101
 102     case WM_PARENTNOTIFY:
 103         TRACE("WM_PARENTNOTIFY %x\n", (unsigned)wParam);
 104
 105         switch(wParam) {
 106         case WM_LBUTTONDOWN:
 107         case WM_RBUTTONDOWN:
 108             nsIWebBrowserFocus_Activate(This->focus);
 109         }
 110     }
 111
 112     return DefWindowProcW(hwnd, msg, wParam, lParam);
 113 }
 114
 115
 116 static void register_nscontainer_class(void)
 117 {
 118     static WNDCLASSEXW wndclass = {
 119         sizeof(WNDCLASSEXW),
 120         CS_DBLCLKS,
 121         nsembed_proc,
 122         0, 0, NULL, NULL, NULL, NULL, NULL,
 123         wszNsContainer,
 124         NULL,
 125     };
 126     wndclass.hInstance = hInst;
 127     nscontainer_class = RegisterClassExW(&wndclass);
 128 }
 129
 130 static void set_environment(LPCWSTR gre_path)
 131 {
 132     WCHAR path_env[MAX_PATH], buf[20];
 133     int len, debug_level = 0;
 134
 135     static const WCHAR pathW[] = {'P','A','T','H',0};
 136     static const WCHAR warnW[] = {'w','a','r','n',0};
 137     static const WCHAR xpcom_debug_breakW[] =
 138         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
 139     static const WCHAR nspr_log_modulesW[] =
 140         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
 141     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
 142
 143     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
 144     GetEnvironmentVariableW(pathW, path_env, sizeof(path_env)/sizeof(WCHAR));
 145     len = strlenW(path_env);
 146     path_env[len++] = ';';
 147     strcpyW(path_env+len, gre_path);
 148     SetEnvironmentVariableW(pathW, path_env);
 149
 150     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
 151
 152     if(TRACE_ON(gecko))
 153         debug_level = 5;
 154     else if(WARN_ON(gecko))
 155         debug_level = 3;
 156     else if(ERR_ON(gecko))
 157         debug_level = 2;
 158
 159     sprintfW(buf, debug_formatW, debug_level);
 160     SetEnvironmentVariableW(nspr_log_modulesW, buf);
 161 }
 162
 163 static BOOL load_xpcom(const PRUnichar *gre_path)
 164 {
 165     static const WCHAR strXPCOM[] = {'x','p','c','o','m','.','d','l','l',0};
 166
 167     TRACE("(%s)\n", debugstr_w(gre_path));
 168
 169     set_environment(gre_path);
 170
 171     hXPCOM = LoadLibraryW(strXPCOM);
 172     if(!hXPCOM) {
 173         WARN("Could not load XPCOM: %d\n", GetLastError());
 174         return FALSE;
 175     }
 176
 177 #define NS_DLSYM(func) \
 178     func = (void *)GetProcAddress(hXPCOM, #func); \
 179     if(!func) \
 180         ERR("Could not GetProcAddress(" #func ") failed\n")
 181
 182     NS_DLSYM(NS_InitXPCOM2);
 183     NS_DLSYM(NS_ShutdownXPCOM);
 184     NS_DLSYM(NS_GetComponentRegistrar);
 185     NS_DLSYM(NS_StringContainerInit2);
 186     NS_DLSYM(NS_CStringContainerInit2);
 187     NS_DLSYM(NS_StringContainerFinish);
 188     NS_DLSYM(NS_CStringContainerFinish);
 189     NS_DLSYM(NS_StringSetData);
 190     NS_DLSYM(NS_CStringSetData);
 191     NS_DLSYM(NS_NewLocalFile);
 192     NS_DLSYM(NS_StringGetData);
 193     NS_DLSYM(NS_CStringGetData);
 194
 195 #undef NS_DLSYM
 196
 197     return TRUE;
 198 }
 199
 200 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
 201 {
 202     WCHAR file_name[MAX_PATH];
 203     char version[128];
 204     DWORD read=0;
 205     HANDLE hfile;
 206
 207     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
 208
 209     strcpyW(file_name, gre_path);
 210     strcatW(file_name, wszVersion);
 211
 212     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
 213                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 214     if(hfile == INVALID_HANDLE_VALUE) {
 215         ERR("Could not open VERSION file\n");
 216         return FALSE;
 217     }
 218
 219     ReadFile(hfile, version, sizeof(version), &read, NULL);
 220     version[read] = 0;
 221     CloseHandle(hfile);
 222
 223     TRACE("%s\n", debugstr_a(version));
 224
 225     if(strcmp(version, version_string)) {
 226         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
 227             debugstr_a(version_string));
 228         return FALSE;
 229     }
 230
 231     return TRUE;
 232 }
 233
 234 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
 235         const char *version, const char *version_string)
 236 {
 237     DWORD res, type, size = MAX_PATH;
 238     HKEY hkey = mshtml_key;
 239
 240     static const WCHAR wszGeckoPath[] =
 241         {'G','e','c','k','o','P','a','t','h',0};
 242
 243     if(version) {
 244         /* @@ Wine registry key: HKCU\Software\Wine\MSHTML\<version> */
 245         res = RegOpenKeyA(mshtml_key, version, &hkey);
 246         if(res != ERROR_SUCCESS)
 247             return FALSE;
 248     }
 249
 250     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
 251     if(hkey != mshtml_key)
 252         RegCloseKey(hkey);
 253     if(res != ERROR_SUCCESS || type != REG_SZ)
 254         return FALSE;
 255
 256     if(!check_version(gre_path, version_string))
 257         return FALSE;
 258
 259     return load_xpcom(gre_path);
 260 }
 261
 262 static BOOL load_wine_gecko(PRUnichar *gre_path)
 263 {
 264     HKEY hkey;
 265     DWORD res;
 266     BOOL ret;
 267
 268     static const WCHAR wszMshtmlKey[] = {
 269         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
 270         '\\','M','S','H','T','M','L',0};
 271
 272     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
 273     res = RegOpenKeyW(HKEY_CURRENT_USER, wszMshtmlKey, &hkey);
 274     if(res != ERROR_SUCCESS)
 275         return FALSE;
 276
 277     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
 278
 279     RegCloseKey(hkey);
 280     return ret;
 281 }
 282
 283 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
 284 {
 285     nsresult nsres;
 286
 287     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
 288     if(NS_FAILED(nsres))
 289         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 290 }
 291
 292 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
 293 {
 294     nsresult nsres;
 295
 296     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
 297     if(NS_FAILED(nsres))
 298         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 299 }
 300
 301 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
 302 {
 303     nsresult nsres;
 304
 305     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
 306     if(NS_FAILED(nsres))
 307         ERR("Could not set pref %s\n", debugstr_a(pref_name));
 308 }
 309
 310 static void set_lang(nsIPrefBranch *pref)
 311 {
 312     char langs[100];
 313     DWORD res, size, type;
 314     HKEY hkey;
 315
 316     static const WCHAR international_keyW[] =
 317         {'S','o','f','t','w','a','r','e',
 318          '\\','M','i','c','r','o','s','o','f','t',
 319          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 320          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 321
 322     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
 323     if(res != ERROR_SUCCESS)
 324         return;
 325
 326     size = sizeof(langs);
 327     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
 328     RegCloseKey(hkey);
 329     if(res != ERROR_SUCCESS || type != REG_SZ)
 330         return;
 331
 332     TRACE("Setting lang %s\n", debugstr_a(langs));
 333
 334     set_string_pref(pref, "intl.accept_languages", langs);
 335 }
 336
 337 static void set_proxy(nsIPrefBranch *pref)
 338 {
 339     char proxy[512];
 340     char * proxy_port;
 341     int proxy_port_num;
 342     DWORD enabled = 0, res, size, type;
 343     HKEY hkey;
 344
 345     static const WCHAR proxy_keyW[] =
 346         {'S','o','f','t','w','a','r','e',
 347          '\\','M','i','c','r','o','s','o','f','t',
 348          '\\','W','i','n','d','o','w','s',
 349          '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
 350          '\\','I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0};
 351
 352     res = RegOpenKeyW(HKEY_CURRENT_USER, proxy_keyW, &hkey);
 353     if(res != ERROR_SUCCESS)
 354         return;
 355
 356     size = sizeof(enabled);
 357     res = RegQueryValueExA(hkey, "ProxyEnable", 0, &type, (LPBYTE)&enabled, &size);
 358     if(res != ERROR_SUCCESS || type != REG_DWORD || enabled == 0)
 359     {
 360         RegCloseKey(hkey);
 361         return;
 362     }
 363
 364     size = sizeof(proxy);
 365     res = RegQueryValueExA(hkey, "ProxyServer", 0, &type, (LPBYTE)proxy, &size);
 366     RegCloseKey(hkey);
 367     if(res != ERROR_SUCCESS || type != REG_SZ)
 368         return;
 369
 370     proxy_port = strchr(proxy, ':');
 371     if (!proxy_port)
 372         return;
 373
 374     *proxy_port = 0;
 375     proxy_port_num = atoi(proxy_port + 1);
 376     TRACE("Setting proxy to %s, port %d\n", debugstr_a(proxy), proxy_port_num);
 377
 378     set_string_pref(pref, "network.proxy.http", proxy);
 379     set_string_pref(pref, "network.proxy.ssl", proxy);
 380
 381     set_int_pref(pref, "network.proxy.type", 1);
 382     set_int_pref(pref, "network.proxy.http_port", proxy_port_num);
 383     set_int_pref(pref, "network.proxy.ssl_port", proxy_port_num);
 384 }
 385
 386 static void set_preferences(void)
 387 {
 388     nsIPrefBranch *pref;
 389     nsresult nsres;
 390
 391     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
 392             &IID_nsIPrefBranch, (void**)&pref);
 393     if(NS_FAILED(nsres)) {
 394         ERR("Could not get preference service: %08x\n", nsres);
 395         return;
 396     }
 397
 398     set_lang(pref);
 399     set_proxy(pref);
 400     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
 401     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
 402     set_int_pref(pref, "layout.spellcheckDefault", 0);
 403
 404     nsIPrefBranch_Release(pref);
 405 }
 406
 407 static BOOL init_xpcom(const PRUnichar *gre_path)
 408 {
 409     nsresult nsres;
 410     nsIObserver *pStartNotif;
 411     nsIComponentRegistrar *registrar = NULL;
 412     nsAString path;
 413     nsIFile *gre_dir;
 414
 415     nsAString_InitDepend(&path, gre_path);
 416     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
 417     nsAString_Finish(&path);
 418     if(NS_FAILED(nsres)) {
 419         ERR("NS_NewLocalFile failed: %08x\n", nsres);
 420         FreeLibrary(hXPCOM);
 421         return FALSE;
 422     }
 423
 424     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, NULL);
 425     if(NS_FAILED(nsres)) {
 426         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
 427         FreeLibrary(hXPCOM);
 428         return FALSE;
 429     }
 430
 431     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
 432     if(NS_FAILED(nsres))
 433         ERR("Could not get nsIComponentManager: %08x\n", nsres);
 434
 435     nsres = NS_GetComponentRegistrar(&registrar);
 436     if(NS_SUCCEEDED(nsres)) {
 437         nsres = nsIComponentRegistrar_AutoRegister(registrar, NULL);
 438         if(NS_FAILED(nsres))
 439             ERR("AutoRegister(NULL) failed: %08x\n", nsres);
 440
 441         init_nsio(pCompMgr, registrar);
 442     }else {
 443         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
 444     }
 445
 446     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_APPSTARTUPNOTIFIER_CONTRACTID,
 447             NULL, &IID_nsIObserver, (void**)&pStartNotif);
 448     if(NS_SUCCEEDED(nsres)) {
 449         nsres = nsIObserver_Observe(pStartNotif, NULL, APPSTARTUP_TOPIC, NULL);
 450         if(NS_FAILED(nsres))
 451             ERR("Observe failed: %08x\n", nsres);
 452
 453         nsIObserver_Release(pStartNotif);
 454     }else {
 455         ERR("could not get appstartup-notifier: %08x\n", nsres);
 456     }
 457
 458     set_preferences();
 459
 460     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
 461             NULL, &IID_nsIMemory, (void**)&nsmem);
 462     if(NS_FAILED(nsres))
 463         ERR("Could not get nsIMemory: %08x\n", nsres);
 464
 465     if(registrar) {
 466         register_nsservice(registrar, pServMgr);
 467         nsIComponentRegistrar_Release(registrar);
 468     }
 469
 470     return TRUE;
 471 }
 472
 473 static CRITICAL_SECTION cs_load_gecko;
 474 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
 475 {
 476     0, 0, &cs_load_gecko,
 477     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
 478       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
 479 };
 480 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
 481
 482 BOOL load_gecko(BOOL silent)
 483 {
 484     PRUnichar gre_path[MAX_PATH];
 485     BOOL ret = FALSE;
 486
 487     static DWORD loading_thread;
 488
 489     TRACE("()\n");
 490
 491     /* load_gecko may be called recursively */
 492     if(loading_thread == GetCurrentThreadId())
 493         return pCompMgr != NULL;
 494
 495     EnterCriticalSection(&cs_load_gecko);
 496
 497     if(!loading_thread) {
 498         loading_thread = GetCurrentThreadId();
 499
 500         if(load_wine_gecko(gre_path)
 501            || (install_wine_gecko(silent) && load_wine_gecko(gre_path)))
 502             ret = init_xpcom(gre_path);
 503         else
 504            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
 505     }else {
 506         ret = pCompMgr != NULL;
 507     }
 508
 509     LeaveCriticalSection(&cs_load_gecko);
 510
 511     return ret;
 512 }
 513
 514 void *nsalloc(size_t size)
 515 {
 516     return nsIMemory_Alloc(nsmem, size);
 517 }
 518
 519 void nsfree(void *mem)
 520 {
 521     nsIMemory_Free(nsmem, mem);
 522 }
 523
 524 static BOOL nsACString_Init(nsACString *str, const char *data)
 525 {
 526     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
 527 }
 528
 529 /*
 530  * Initializes nsACString with data owned by caller.
 531  * Caller must ensure that data is valid during lifetime of string object.
 532  */
 533 void nsACString_InitDepend(nsACString *str, const char *data)
 534 {
 535     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
 536 }
 537
 538 void nsACString_SetData(nsACString *str, const char *data)
 539 {
 540     NS_CStringSetData(str, data, PR_UINT32_MAX);
 541 }
 542
 543 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
 544 {
 545     return NS_CStringGetData(str, data, NULL);
 546 }
 547
 548 void nsACString_Finish(nsACString *str)
 549 {
 550     NS_CStringContainerFinish(str);
 551 }
 552
 553 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
 554 {
 555     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
 556 }
 557
 558 /*
 559  * Initializes nsAString with data owned by caller.
 560  * Caller must ensure that data is valid during lifetime of string object.
 561  */
 562 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
 563 {
 564     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
 565 }
 566
 567 void nsAString_SetData(nsAString *str, const PRUnichar *data)
 568 {
 569     NS_StringSetData(str, data, PR_UINT32_MAX);
 570 }
 571
 572 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
 573 {
 574     return NS_StringGetData(str, data, NULL);
 575 }
 576
 577 void nsAString_Finish(nsAString *str)
 578 {
 579     NS_StringContainerFinish(str);
 580 }
 581
 582 nsICommandParams *create_nscommand_params(void)
 583 {
 584     nsICommandParams *ret = NULL;
 585     nsresult nsres;
 586
 587     if(!pCompMgr)
 588         return NULL;
 589
 590     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 591             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
 592             (void**)&ret);
 593     if(NS_FAILED(nsres))
 594         ERR("Could not get nsICommandParams\n");
 595
 596     return ret;
 597 }
 598
 599 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
 600 {
 601     nsIInterfaceRequestor *iface_req;
 602     nsresult nsres;
 603
 604     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
 605     if(NS_FAILED(nsres))
 606         return nsres;
 607
 608     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
 609     nsIInterfaceRequestor_Release(iface_req);
 610
 611     return nsres;
 612 }
 613
 614 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
 615 {
 616     nsIDOMNodeList *node_list = NULL;
 617     PRBool has_children = FALSE;
 618     PRUint16 type;
 619     nsresult nsres;
 620
 621     nsIDOMNode_HasChildNodes(nsnode, &has_children);
 622
 623     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
 624     if(NS_FAILED(nsres)) {
 625         ERR("GetType failed: %08x\n", nsres);
 626         return E_FAIL;
 627     }
 628
 629     switch(type) {
 630     case ELEMENT_NODE: {
 631         nsIDOMElement *nselem;
 632         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 633         nsIContentSerializer_AppendElementStart(serializer, nselem, nselem, str);
 634         nsIDOMElement_Release(nselem);
 635         break;
 636     }
 637     case TEXT_NODE: {
 638         nsIDOMText *nstext;
 639         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMText, (void**)&nstext);
 640         nsIContentSerializer_AppendText(serializer, nstext, 0, -1, str);
 641         nsIDOMText_Release(nstext);
 642         break;
 643     }
 644     case COMMENT_NODE: {
 645         nsIDOMComment *nscomment;
 646         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMComment, (void**)&nscomment);
 647         nsres = nsIContentSerializer_AppendComment(serializer, nscomment, 0, -1, str);
 648         break;
 649     }
 650     case DOCUMENT_NODE: {
 651         nsIDOMDocument *nsdoc;
 652         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMDocument, (void**)&nsdoc);
 653         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
 654         nsIDOMDocument_Release(nsdoc);
 655         break;
 656     }
 657     case DOCUMENT_TYPE_NODE:
 658         WARN("Ignoring DOCUMENT_TYPE_NODE\n");
 659         break;
 660     case DOCUMENT_FRAGMENT_NODE:
 661         break;
 662     default:
 663         FIXME("Unhandled type %u\n", type);
 664     }
 665
 666     if(has_children) {
 667         PRUint32 child_cnt, i;
 668         nsIDOMNode *child_node;
 669
 670         nsIDOMNode_GetChildNodes(nsnode, &node_list);
 671         nsIDOMNodeList_GetLength(node_list, &child_cnt);
 672
 673         for(i=0; i<child_cnt; i++) {
 674             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
 675             if(NS_SUCCEEDED(nsres)) {
 676                 nsnode_to_nsstring_rec(serializer, child_node, str);
 677                 nsIDOMNode_Release(child_node);
 678             }else {
 679                 ERR("Item failed: %08x\n", nsres);
 680             }
 681         }
 682
 683         nsIDOMNodeList_Release(node_list);
 684     }
 685
 686     if(type == ELEMENT_NODE) {
 687         nsIDOMElement *nselem;
 688         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMElement, (void**)&nselem);
 689         nsIContentSerializer_AppendElementEnd(serializer, nselem, str);
 690         nsIDOMElement_Release(nselem);
 691     }
 692
 693     return S_OK;
 694 }
 695
 696 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
 697 {
 698     nsIContentSerializer *serializer;
 699     nsresult nsres;
 700     HRESULT hres;
 701
 702     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 703             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
 704             (void**)&serializer);
 705     if(NS_FAILED(nsres)) {
 706         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
 707         return E_FAIL;
 708     }
 709
 710     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
 711     if(NS_FAILED(nsres))
 712         ERR("Init failed: %08x\n", nsres);
 713
 714     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
 715     if(SUCCEEDED(hres)) {
 716         nsres = nsIContentSerializer_Flush(serializer, str);
 717         if(NS_FAILED(nsres))
 718             ERR("Flush failed: %08x\n", nsres);
 719     }
 720
 721     nsIContentSerializer_Release(serializer);
 722     return hres;
 723 }
 724
 725 void get_editor_controller(NSContainer *This)
 726 {
 727     nsIEditingSession *editing_session = NULL;
 728     nsIControllerContext *ctrlctx;
 729     nsresult nsres;
 730
 731     if(This->editor) {
 732         nsIEditor_Release(This->editor);
 733         This->editor = NULL;
 734     }
 735
 736     if(This->editor_controller) {
 737         nsIController_Release(This->editor_controller);
 738         This->editor_controller = NULL;
 739     }
 740
 741     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
 742             (void**)&editing_session);
 743     if(NS_FAILED(nsres)) {
 744         ERR("Could not get nsIEditingSession: %08x\n", nsres);
 745         return;
 746     }
 747
 748     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
 749             This->doc->basedoc.window->nswindow, &This->editor);
 750     nsIEditingSession_Release(editing_session);
 751     if(NS_FAILED(nsres)) {
 752         ERR("Could not get editor: %08x\n", nsres);
 753         return;
 754     }
 755
 756     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
 757             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
 758     if(NS_SUCCEEDED(nsres)) {
 759         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
 760         if(NS_FAILED(nsres))
 761             ERR("SetCommandContext failed: %08x\n", nsres);
 762         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
 763                 (void**)&This->editor_controller);
 764         nsIControllerContext_Release(ctrlctx);
 765         if(NS_FAILED(nsres))
 766             ERR("Could not get nsIController interface: %08x\n", nsres);
 767     }else {
 768         ERR("Could not create edit controller: %08x\n", nsres);
 769     }
 770 }
 771
 772 void close_gecko(void)
 773 {
 774     TRACE("()\n");
 775
 776     release_nsio();
 777
 778     if(pCompMgr)
 779         nsIComponentManager_Release(pCompMgr);
 780
 781     if(pServMgr)
 782         nsIServiceManager_Release(pServMgr);
 783
 784     if(nsmem)
 785         nsIMemory_Release(nsmem);
 786
 787     /* Gecko doesn't really support being unloaded */
 788     /* if (hXPCOM) FreeLibrary(hXPCOM); */
 789 }
 790
 791 /**********************************************************
 792  *      nsIWebBrowserChrome interface
 793  */
 794
 795 #define NSWBCHROME_THIS(iface) DEFINE_THIS(NSContainer, WebBrowserChrome, iface)
 796
 797 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
 798         nsIIDRef riid, nsQIResult result)
 799 {
 800     NSContainer *This = NSWBCHROME_THIS(iface);
 801
 802     *result = NULL;
 803     if(IsEqualGUID(&IID_nsISupports, riid)) {
 804         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
 805         *result = NSWBCHROME(This);
 806     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
 807         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
 808         *result = NSWBCHROME(This);
 809     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
 810         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
 811         *result = NSCML(This);
 812     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
 813         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
 814         *result = NSURICL(This);
 815     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
 816         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
 817         *result = NSEMBWNDS(This);
 818     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
 819         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
 820         *result = NSTOOLTIP(This);
 821     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
 822         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
 823         *result = NSIFACEREQ(This);
 824     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
 825         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
 826         *result = NSWEAKREF(This);
 827     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
 828         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
 829         *result = NSSUPWEAKREF(This);
 830     }
 831
 832     if(*result) {
 833         nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 834         return NS_OK;
 835     }
 836
 837     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 838     return NS_NOINTERFACE;
 839 }
 840
 841 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
 842 {
 843     NSContainer *This = NSWBCHROME_THIS(iface);
 844     LONG ref = InterlockedIncrement(&This->ref);
 845
 846     TRACE("(%p) ref=%d\n", This, ref);
 847
 848     return ref;
 849 }
 850
 851 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
 852 {
 853     NSContainer *This = NSWBCHROME_THIS(iface);
 854     LONG ref = InterlockedDecrement(&This->ref);
 855
 856     TRACE("(%p) ref=%d\n", This, ref);
 857
 858     if(!ref) {
 859         if(This->parent)
 860             nsIWebBrowserChrome_Release(NSWBCHROME(This->parent));
 861         heap_free(This);
 862     }
 863
 864     return ref;
 865 }
 866
 867 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
 868         PRUint32 statusType, const PRUnichar *status)
 869 {
 870     NSContainer *This = NSWBCHROME_THIS(iface);
 871     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
 872     return NS_OK;
 873 }
 874
 875 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
 876         nsIWebBrowser **aWebBrowser)
 877 {
 878     NSContainer *This = NSWBCHROME_THIS(iface);
 879
 880     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 881
 882     if(!aWebBrowser)
 883         return NS_ERROR_INVALID_ARG;
 884
 885     if(This->webbrowser)
 886         nsIWebBrowser_AddRef(This->webbrowser);
 887     *aWebBrowser = This->webbrowser;
 888     return S_OK;
 889 }
 890
 891 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
 892         nsIWebBrowser *aWebBrowser)
 893 {
 894     NSContainer *This = NSWBCHROME_THIS(iface);
 895
 896     TRACE("(%p)->(%p)\n", This, aWebBrowser);
 897
 898     if(aWebBrowser != This->webbrowser)
 899         ERR("Wrong nsWebBrowser!\n");
 900
 901     return NS_OK;
 902 }
 903
 904 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
 905         PRUint32 *aChromeFlags)
 906 {
 907     NSContainer *This = NSWBCHROME_THIS(iface);
 908     WARN("(%p)->(%p)\n", This, aChromeFlags);
 909     return NS_ERROR_NOT_IMPLEMENTED;
 910 }
 911
 912 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
 913         PRUint32 aChromeFlags)
 914 {
 915     NSContainer *This = NSWBCHROME_THIS(iface);
 916     WARN("(%p)->(%08x)\n", This, aChromeFlags);
 917     return NS_ERROR_NOT_IMPLEMENTED;
 918 }
 919
 920 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
 921 {
 922     NSContainer *This = NSWBCHROME_THIS(iface);
 923     TRACE("(%p)\n", This);
 924     return NS_ERROR_NOT_IMPLEMENTED;
 925 }
 926
 927 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
 928         PRInt32 aCX, PRInt32 aCY)
 929 {
 930     NSContainer *This = NSWBCHROME_THIS(iface);
 931     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
 932     return NS_ERROR_NOT_IMPLEMENTED;
 933 }
 934
 935 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
 936 {
 937     NSContainer *This = NSWBCHROME_THIS(iface);
 938     WARN("(%p)\n", This);
 939     return NS_ERROR_NOT_IMPLEMENTED;
 940 }
 941
 942 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
 943 {
 944     NSContainer *This = NSWBCHROME_THIS(iface);
 945     WARN("(%p)->(%p)\n", This, _retval);
 946     return NS_ERROR_NOT_IMPLEMENTED;
 947 }
 948
 949 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
 950         nsresult aStatus)
 951 {
 952     NSContainer *This = NSWBCHROME_THIS(iface);
 953     WARN("(%p)->(%08x)\n", This, aStatus);
 954     return NS_ERROR_NOT_IMPLEMENTED;
 955 }
 956
 957 #undef NSWBCHROME_THIS
 958
 959 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
 960     nsWebBrowserChrome_QueryInterface,
 961     nsWebBrowserChrome_AddRef,
 962     nsWebBrowserChrome_Release,
 963     nsWebBrowserChrome_SetStatus,
 964     nsWebBrowserChrome_GetWebBrowser,
 965     nsWebBrowserChrome_SetWebBrowser,
 966     nsWebBrowserChrome_GetChromeFlags,
 967     nsWebBrowserChrome_SetChromeFlags,
 968     nsWebBrowserChrome_DestroyBrowserWindow,
 969     nsWebBrowserChrome_SizeBrowserTo,
 970     nsWebBrowserChrome_ShowAsModal,
 971     nsWebBrowserChrome_IsWindowModal,
 972     nsWebBrowserChrome_ExitModalEventLoop
 973 };
 974
 975 /**********************************************************
 976  *      nsIContextMenuListener interface
 977  */
 978
 979 #define NSCML_THIS(iface) DEFINE_THIS(NSContainer, ContextMenuListener, iface)
 980
 981 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
 982         nsIIDRef riid, nsQIResult result)
 983 {
 984     NSContainer *This = NSCML_THIS(iface);
 985     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
 986 }
 987
 988 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
 989 {
 990     NSContainer *This = NSCML_THIS(iface);
 991     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
 992 }
 993
 994 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
 995 {
 996     NSContainer *This = NSCML_THIS(iface);
 997     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
 998 }
 999
1000 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1001         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1002 {
1003     NSContainer *This = NSCML_THIS(iface);
1004     nsIDOMMouseEvent *event;
1005     POINT pt;
1006     DWORD dwID = CONTEXT_MENU_DEFAULT;
1007     nsresult nsres;
1008
1009     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1010
1011     fire_event(This->doc->basedoc.doc_node /* FIXME */, EVENTID_CONTEXTMENU, TRUE, aNode, aEvent);
1012
1013     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1014     if(NS_FAILED(nsres)) {
1015         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1016         return nsres;
1017     }
1018
1019     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1020     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1021     nsIDOMMouseEvent_Release(event);
1022
1023     switch(aContextFlags) {
1024     case CONTEXT_NONE:
1025     case CONTEXT_DOCUMENT:
1026     case CONTEXT_TEXT:
1027         dwID = CONTEXT_MENU_DEFAULT;
1028         break;
1029     case CONTEXT_IMAGE:
1030     case CONTEXT_IMAGE|CONTEXT_LINK:
1031         dwID = CONTEXT_MENU_IMAGE;
1032         break;
1033     case CONTEXT_LINK:
1034         dwID = CONTEXT_MENU_ANCHOR;
1035         break;
1036     case CONTEXT_INPUT:
1037         dwID = CONTEXT_MENU_CONTROL;
1038         break;
1039     default:
1040         FIXME("aContextFlags=%08x\n", aContextFlags);
1041     };
1042
1043     show_context_menu(This->doc, dwID, &pt, (IDispatch*)HTMLDOMNODE(get_node(This->doc->basedoc.doc_node, aNode, TRUE)));
1044
1045     return NS_OK;
1046 }
1047
1048 #undef NSCML_THIS
1049
1050 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1051     nsContextMenuListener_QueryInterface,
1052     nsContextMenuListener_AddRef,
1053     nsContextMenuListener_Release,
1054     nsContextMenuListener_OnShowContextMenu
1055 };
1056
1057 /**********************************************************
1058  *      nsIURIContentListener interface
1059  */
1060
1061 #define NSURICL_THIS(iface) DEFINE_THIS(NSContainer, URIContentListener, iface)
1062
1063 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1064         nsIIDRef riid, nsQIResult result)
1065 {
1066     NSContainer *This = NSURICL_THIS(iface);
1067     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1068 }
1069
1070 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1071 {
1072     NSContainer *This = NSURICL_THIS(iface);
1073     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1074 }
1075
1076 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1077 {
1078     NSContainer *This = NSURICL_THIS(iface);
1079     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1080 }
1081
1082 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1083                                                           nsIURI *aURI, PRBool *_retval)
1084 {
1085     NSContainer *This = NSURICL_THIS(iface);
1086     nsACString spec_str;
1087     const char *spec;
1088     nsresult nsres;
1089
1090     nsACString_Init(&spec_str, NULL);
1091     nsIURI_GetSpec(aURI, &spec_str);
1092     nsACString_GetData(&spec_str, &spec);
1093
1094     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1095
1096     nsACString_Finish(&spec_str);
1097
1098     nsres = on_start_uri_open(This, aURI, _retval);
1099     if(NS_FAILED(nsres))
1100         return nsres;
1101
1102     return !*_retval && This->content_listener
1103         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1104         : NS_OK;
1105 }
1106
1107 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1108         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1109         nsIStreamListener **aContentHandler, PRBool *_retval)
1110 {
1111     NSContainer *This = NSURICL_THIS(iface);
1112
1113     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1114             aRequest, aContentHandler, _retval);
1115
1116     return This->content_listener
1117         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1118                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1119         : NS_ERROR_NOT_IMPLEMENTED;
1120 }
1121
1122 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1123         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1124 {
1125     NSContainer *This = NSURICL_THIS(iface);
1126
1127     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1128
1129     /* FIXME: Should we do something here? */
1130     *_retval = TRUE;
1131
1132     return This->content_listener
1133         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1134                   aDesiredContentType, _retval)
1135         : NS_OK;
1136 }
1137
1138 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1139         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1140         PRBool *_retval)
1141 {
1142     NSContainer *This = NSURICL_THIS(iface);
1143
1144     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1145             aDesiredContentType, _retval);
1146
1147     return This->content_listener
1148         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1149                 aIsContentPreferred, aDesiredContentType, _retval)
1150         : NS_ERROR_NOT_IMPLEMENTED;
1151 }
1152
1153 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1154         nsISupports **aLoadCookie)
1155 {
1156     NSContainer *This = NSURICL_THIS(iface);
1157
1158     WARN("(%p)->(%p)\n", This, aLoadCookie);
1159
1160     return This->content_listener
1161         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1162         : NS_ERROR_NOT_IMPLEMENTED;
1163 }
1164
1165 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1166         nsISupports *aLoadCookie)
1167 {
1168     NSContainer *This = NSURICL_THIS(iface);
1169
1170     WARN("(%p)->(%p)\n", This, aLoadCookie);
1171
1172     return This->content_listener
1173         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1174         : NS_ERROR_NOT_IMPLEMENTED;
1175 }
1176
1177 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1178         nsIURIContentListener **aParentContentListener)
1179 {
1180     NSContainer *This = NSURICL_THIS(iface);
1181
1182     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1183
1184     if(This->content_listener)
1185         nsIURIContentListener_AddRef(This->content_listener);
1186
1187     *aParentContentListener = This->content_listener;
1188     return NS_OK;
1189 }
1190
1191 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1192         nsIURIContentListener *aParentContentListener)
1193 {
1194     NSContainer *This = NSURICL_THIS(iface);
1195
1196     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1197
1198     if(aParentContentListener == NSURICL(This))
1199         return NS_OK;
1200
1201     if(This->content_listener)
1202         nsIURIContentListener_Release(This->content_listener);
1203
1204     This->content_listener = aParentContentListener;
1205     if(This->content_listener)
1206         nsIURIContentListener_AddRef(This->content_listener);
1207
1208     return NS_OK;
1209 }
1210
1211 #undef NSURICL_THIS
1212
1213 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1214     nsURIContentListener_QueryInterface,
1215     nsURIContentListener_AddRef,
1216     nsURIContentListener_Release,
1217     nsURIContentListener_OnStartURIOpen,
1218     nsURIContentListener_DoContent,
1219     nsURIContentListener_IsPreferred,
1220     nsURIContentListener_CanHandleContent,
1221     nsURIContentListener_GetLoadCookie,
1222     nsURIContentListener_SetLoadCookie,
1223     nsURIContentListener_GetParentContentListener,
1224     nsURIContentListener_SetParentContentListener
1225 };
1226
1227 /**********************************************************
1228  *      nsIEmbeddinSiteWindow interface
1229  */
1230
1231 #define NSEMBWNDS_THIS(iface) DEFINE_THIS(NSContainer, EmbeddingSiteWindow, iface)
1232
1233 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1234         nsIIDRef riid, nsQIResult result)
1235 {
1236     NSContainer *This = NSEMBWNDS_THIS(iface);
1237     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1238 }
1239
1240 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1241 {
1242     NSContainer *This = NSEMBWNDS_THIS(iface);
1243     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1244 }
1245
1246 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1247 {
1248     NSContainer *This = NSEMBWNDS_THIS(iface);
1249     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1250 }
1251
1252 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1253         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1254 {
1255     NSContainer *This = NSEMBWNDS_THIS(iface);
1256     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1257     return NS_ERROR_NOT_IMPLEMENTED;
1258 }
1259
1260 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1261         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1262 {
1263     NSContainer *This = NSEMBWNDS_THIS(iface);
1264     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1265     return NS_ERROR_NOT_IMPLEMENTED;
1266 }
1267
1268 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1269 {
1270     NSContainer *This = NSEMBWNDS_THIS(iface);
1271
1272     TRACE("(%p)\n", This);
1273
1274     return nsIBaseWindow_SetFocus(This->window);
1275 }
1276
1277 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1278         PRBool *aVisibility)
1279 {
1280     NSContainer *This = NSEMBWNDS_THIS(iface);
1281
1282     TRACE("(%p)->(%p)\n", This, aVisibility);
1283
1284     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1285     return NS_OK;
1286 }
1287
1288 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1289         PRBool aVisibility)
1290 {
1291     NSContainer *This = NSEMBWNDS_THIS(iface);
1292
1293     TRACE("(%p)->(%x)\n", This, aVisibility);
1294
1295     return NS_OK;
1296 }
1297
1298 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1299         PRUnichar **aTitle)
1300 {
1301     NSContainer *This = NSEMBWNDS_THIS(iface);
1302     WARN("(%p)->(%p)\n", This, aTitle);
1303     return NS_ERROR_NOT_IMPLEMENTED;
1304 }
1305
1306 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1307         const PRUnichar *aTitle)
1308 {
1309     NSContainer *This = NSEMBWNDS_THIS(iface);
1310     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1311     return NS_ERROR_NOT_IMPLEMENTED;
1312 }
1313
1314 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1315         void **aSiteWindow)
1316 {
1317     NSContainer *This = NSEMBWNDS_THIS(iface);
1318
1319     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1320
1321     *aSiteWindow = This->hwnd;
1322     return NS_OK;
1323 }
1324
1325 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1326     nsEmbeddingSiteWindow_QueryInterface,
1327     nsEmbeddingSiteWindow_AddRef,
1328     nsEmbeddingSiteWindow_Release,
1329     nsEmbeddingSiteWindow_SetDimensions,
1330     nsEmbeddingSiteWindow_GetDimensions,
1331     nsEmbeddingSiteWindow_SetFocus,
1332     nsEmbeddingSiteWindow_GetVisibility,
1333     nsEmbeddingSiteWindow_SetVisibility,
1334     nsEmbeddingSiteWindow_GetTitle,
1335     nsEmbeddingSiteWindow_SetTitle,
1336     nsEmbeddingSiteWindow_GetSiteWindow
1337 };
1338
1339 #define NSTOOLTIP_THIS(iface) DEFINE_THIS(NSContainer, TooltipListener, iface)
1340
1341 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1342                                                        nsQIResult result)
1343 {
1344     NSContainer *This = NSTOOLTIP_THIS(iface);
1345     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1346 }
1347
1348 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1349 {
1350     NSContainer *This = NSTOOLTIP_THIS(iface);
1351     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1352 }
1353
1354 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1355 {
1356     NSContainer *This = NSTOOLTIP_THIS(iface);
1357     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1358 }
1359
1360 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1361         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1362 {
1363     NSContainer *This = NSTOOLTIP_THIS(iface);
1364
1365     if (This->doc)
1366         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1367
1368     return NS_OK;
1369 }
1370
1371 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1372 {
1373     NSContainer *This = NSTOOLTIP_THIS(iface);
1374
1375     if (This->doc)
1376         hide_tooltip(This->doc);
1377
1378     return NS_OK;
1379 }
1380
1381 #undef NSTOOLTIM_THIS
1382
1383 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1384     nsTooltipListener_QueryInterface,
1385     nsTooltipListener_AddRef,
1386     nsTooltipListener_Release,
1387     nsTooltipListener_OnShowTooltip,
1388     nsTooltipListener_OnHideTooltip
1389 };
1390
1391 #define NSIFACEREQ_THIS(iface) DEFINE_THIS(NSContainer, InterfaceRequestor, iface)
1392
1393 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1394                                                           nsIIDRef riid, nsQIResult result)
1395 {
1396     NSContainer *This = NSIFACEREQ_THIS(iface);
1397     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1398 }
1399
1400 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1401 {
1402     NSContainer *This = NSIFACEREQ_THIS(iface);
1403     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1404 }
1405
1406 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1407 {
1408     NSContainer *This = NSIFACEREQ_THIS(iface);
1409     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1410 }
1411
1412 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1413                                                         nsIIDRef riid, nsQIResult result)
1414 {
1415     NSContainer *This = NSIFACEREQ_THIS(iface);
1416
1417     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1418         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1419         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1420     }
1421
1422     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1423 }
1424
1425 #undef NSIFACEREQ_THIS
1426
1427 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1428     nsInterfaceRequestor_QueryInterface,
1429     nsInterfaceRequestor_AddRef,
1430     nsInterfaceRequestor_Release,
1431     nsInterfaceRequestor_GetInterface
1432 };
1433
1434 #define NSWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, WeakReference, iface)
1435
1436 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
1437         nsIIDRef riid, nsQIResult result)
1438 {
1439     NSContainer *This = NSWEAKREF_THIS(iface);
1440     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1441 }
1442
1443 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1444 {
1445     NSContainer *This = NSWEAKREF_THIS(iface);
1446     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1447 }
1448
1449 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1450 {
1451     NSContainer *This = NSWEAKREF_THIS(iface);
1452     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1453 }
1454
1455 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1456         const nsIID *riid, void **result)
1457 {
1458     NSContainer *This = NSWEAKREF_THIS(iface);
1459     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1460 }
1461
1462 #undef NSWEAKREF_THIS
1463
1464 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1465     nsWeakReference_QueryInterface,
1466     nsWeakReference_AddRef,
1467     nsWeakReference_Release,
1468     nsWeakReference_QueryReferent
1469 };
1470
1471 #define NSSUPWEAKREF_THIS(iface) DEFINE_THIS(NSContainer, SupportsWeakReference, iface)
1472
1473 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1474         nsIIDRef riid, nsQIResult result)
1475 {
1476     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1477     return nsIWebBrowserChrome_QueryInterface(NSWBCHROME(This), riid, result);
1478 }
1479
1480 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1481 {
1482     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1483     return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
1484 }
1485
1486 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1487 {
1488     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1489     return nsIWebBrowserChrome_Release(NSWBCHROME(This));
1490 }
1491
1492 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1493         nsIWeakReference **_retval)
1494 {
1495     NSContainer *This = NSSUPWEAKREF_THIS(iface);
1496
1497     TRACE("(%p)->(%p)\n", This, _retval);
1498
1499     nsIWeakReference_AddRef(NSWEAKREF(This));
1500     *_retval = NSWEAKREF(This);
1501     return NS_OK;
1502 }
1503
1504 #undef NSWEAKREF_THIS
1505
1506 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1507     nsSupportsWeakReference_QueryInterface,
1508     nsSupportsWeakReference_AddRef,
1509     nsSupportsWeakReference_Release,
1510     nsSupportsWeakReference_GetWeakReference
1511 };
1512
1513
1514 NSContainer *NSContainer_Create(HTMLDocumentObj *doc, NSContainer *parent)
1515 {
1516     nsIWebBrowserSetup *wbsetup;
1517     nsIScrollable *scrollable;
1518     NSContainer *ret;
1519     nsresult nsres;
1520
1521     if(!load_gecko(TRUE))
1522         return NULL;
1523
1524     ret = heap_alloc_zero(sizeof(NSContainer));
1525
1526     ret->lpWebBrowserChromeVtbl      = &nsWebBrowserChromeVtbl;
1527     ret->lpContextMenuListenerVtbl   = &nsContextMenuListenerVtbl;
1528     ret->lpURIContentListenerVtbl    = &nsURIContentListenerVtbl;
1529     ret->lpEmbeddingSiteWindowVtbl   = &nsEmbeddingSiteWindowVtbl;
1530     ret->lpTooltipListenerVtbl       = &nsTooltipListenerVtbl;
1531     ret->lpInterfaceRequestorVtbl    = &nsInterfaceRequestorVtbl;
1532     ret->lpWeakReferenceVtbl         = &nsWeakReferenceVtbl;
1533     ret->lpSupportsWeakReferenceVtbl = &nsSupportsWeakReferenceVtbl;
1534
1535     ret->doc = doc;
1536     ret->ref = 1;
1537
1538     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1539             NULL, &IID_nsIWebBrowser, (void**)&ret->webbrowser);
1540     if(NS_FAILED(nsres)) {
1541         ERR("Creating WebBrowser failed: %08x\n", nsres);
1542         heap_free(ret);
1543         return NULL;
1544     }
1545
1546     if(parent)
1547         nsIWebBrowserChrome_AddRef(NSWBCHROME(parent));
1548     ret->parent = parent;
1549
1550     nsres = nsIWebBrowser_SetContainerWindow(ret->webbrowser, NSWBCHROME(ret));
1551     if(NS_FAILED(nsres))
1552         ERR("SetContainerWindow failed: %08x\n", nsres);
1553
1554     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIBaseWindow,
1555             (void**)&ret->window);
1556     if(NS_FAILED(nsres))
1557         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1558
1559     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserSetup,
1560                                          (void**)&wbsetup);
1561     if(NS_SUCCEEDED(nsres)) {
1562         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1563         nsIWebBrowserSetup_Release(wbsetup);
1564         if(NS_FAILED(nsres))
1565             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1566     }else {
1567         ERR("Could not get nsIWebBrowserSetup interface\n");
1568     }
1569
1570     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIWebNavigation,
1571             (void**)&ret->navigation);
1572     if(NS_FAILED(nsres))
1573         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1574
1575     nsres = nsIWebBrowserFocus_QueryInterface(ret->webbrowser, &IID_nsIWebBrowserFocus,
1576             (void**)&ret->focus);
1577     if(NS_FAILED(nsres))
1578         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1579
1580     if(!nscontainer_class)
1581         register_nscontainer_class();
1582
1583     ret->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1584             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1585             GetDesktopWindow(), NULL, hInst, ret);
1586
1587     nsres = nsIBaseWindow_InitWindow(ret->window, ret->hwnd, NULL, 0, 0, 100, 100);
1588     if(NS_SUCCEEDED(nsres)) {
1589         nsres = nsIBaseWindow_Create(ret->window);
1590         if(NS_FAILED(nsres))
1591             WARN("Creating window failed: %08x\n", nsres);
1592
1593         nsIBaseWindow_SetVisibility(ret->window, FALSE);
1594         nsIBaseWindow_SetEnabled(ret->window, FALSE);
1595     }else {
1596         ERR("InitWindow failed: %08x\n", nsres);
1597     }
1598
1599     nsres = nsIWebBrowser_SetParentURIContentListener(ret->webbrowser, NSURICL(ret));
1600     if(NS_FAILED(nsres))
1601         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1602
1603     nsres = nsIWebBrowser_QueryInterface(ret->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1604     if(NS_SUCCEEDED(nsres)) {
1605         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1606                 ScrollOrientation_Y, Scrollbar_Always);
1607         if(NS_FAILED(nsres))
1608             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1609
1610         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1611                 ScrollOrientation_X, Scrollbar_Auto);
1612         if(NS_FAILED(nsres))
1613             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1614
1615         nsIScrollable_Release(scrollable);
1616     }else {
1617         ERR("Could not get nsIScrollable: %08x\n", nsres);
1618     }
1619
1620     return ret;
1621 }
1622
1623 void NSContainer_Release(NSContainer *This)
1624 {
1625     TRACE("(%p)\n", This);
1626
1627     This->doc = NULL;
1628
1629     ShowWindow(This->hwnd, SW_HIDE);
1630     SetParent(This->hwnd, NULL);
1631
1632     nsIBaseWindow_SetVisibility(This->window, FALSE);
1633     nsIBaseWindow_Destroy(This->window);
1634
1635     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1636
1637     nsIWebBrowser_Release(This->webbrowser);
1638     This->webbrowser = NULL;
1639
1640     nsIWebNavigation_Release(This->navigation);
1641     This->navigation = NULL;
1642
1643     nsIBaseWindow_Release(This->window);
1644     This->window = NULL;
1645
1646     nsIWebBrowserFocus_Release(This->focus);
1647     This->focus = NULL;
1648
1649     if(This->editor_controller) {
1650         nsIController_Release(This->editor_controller);
1651         This->editor_controller = NULL;
1652     }
1653
1654     if(This->editor) {
1655         nsIEditor_Release(This->editor);
1656         This->editor = NULL;
1657     }
1658
1659     if(This->content_listener) {
1660         nsIURIContentListener_Release(This->content_listener);
1661         This->content_listener = NULL;
1662     }
1663
1664     if(This->hwnd) {
1665         DestroyWindow(This->hwnd);
1666         This->hwnd = NULL;
1667     }
1668
1669     nsIWebBrowserChrome_Release(NSWBCHROME(This));
1670 }