winealsa: Map ALSA errors to AUDCLNT_E_*.
[wine] / dlls / mshtml / nsembed.c
1 /*
2  * Copyright 2005-2007 Jacek Caban for CodeWeavers
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17  */
18
19 #include "config.h"
20
21 #include <stdarg.h>
22 #include <assert.h>
23
24 #define COBJMACROS
25
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winuser.h"
29 #include "winreg.h"
30 #include "ole2.h"
31 #include "shlobj.h"
32
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_MEMORY_CONTRACTID "@mozilla.org/xpcom/memory-service;1"
45 #define NS_COMMANDPARAMS_CONTRACTID "@mozilla.org/embedcomp/command-params;1"
46 #define NS_HTMLSERIALIZER_CONTRACTID "@mozilla.org/layout/contentserializer;1?mimetype=text/html"
47 #define NS_EDITORCONTROLLER_CONTRACTID "@mozilla.org/editor/editorcontroller;1"
48 #define NS_PREFERENCES_CONTRACTID "@mozilla.org/preferences;1"
49
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 (CDECL *NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
56 static nsresult (CDECL *NS_ShutdownXPCOM)(nsIServiceManager*);
57 static nsresult (CDECL *NS_GetComponentRegistrar)(nsIComponentRegistrar**);
58 static nsresult (CDECL *NS_StringContainerInit2)(nsStringContainer*,const PRUnichar*,PRUint32,PRUint32);
59 static nsresult (CDECL *NS_CStringContainerInit2)(nsCStringContainer*,const char*,PRUint32,PRUint32);
60 static nsresult (CDECL *NS_StringContainerFinish)(nsStringContainer*);
61 static nsresult (CDECL *NS_CStringContainerFinish)(nsCStringContainer*);
62 static nsresult (CDECL *NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
63 static nsresult (CDECL *NS_CStringSetData)(nsACString*,const char*,PRUint32);
64 static nsresult (CDECL *NS_NewLocalFile)(const nsAString*,PRBool,nsIFile**);
65 static PRUint32 (CDECL *NS_StringGetData)(const nsAString*,const PRUnichar **,PRBool*);
66 static PRUint32 (CDECL *NS_CStringGetData)(const nsACString*,const char**,PRBool*);
67
68 static HINSTANCE xul_handle = NULL;
69
70 static nsIServiceManager *pServMgr = NULL;
71 static nsIComponentManager *pCompMgr = NULL;
72 static nsIMemory *nsmem = NULL;
73 static nsIFile *profile_directory;
74
75 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
76
77 static ATOM nscontainer_class;
78 static WCHAR gecko_path[MAX_PATH];
79 static unsigned gecko_path_len;
80
81 static nsresult NSAPI nsDirectoryServiceProvider_QueryInterface(nsIDirectoryServiceProvider *iface,
82         nsIIDRef riid, void **result)
83 {
84     if(IsEqualGUID(&IID_nsISupports, riid)) {
85         TRACE("(IID_nsISupports %p)\n", result);
86         *result = iface;
87     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider, riid)) {
88         TRACE("(IID_nsIDirectoryServiceProvider %p)\n", result);
89         *result = iface;
90     }else {
91         WARN("(%s %p)\n", debugstr_guid(riid), result);
92         *result = NULL;
93         return NS_NOINTERFACE;
94     }
95
96     nsISupports_AddRef((nsISupports*)*result);
97     return NS_OK;
98 }
99
100 static nsrefcnt NSAPI nsDirectoryServiceProvider_AddRef(nsIDirectoryServiceProvider *iface)
101 {
102     return 2;
103 }
104
105 static nsrefcnt NSAPI nsDirectoryServiceProvider_Release(nsIDirectoryServiceProvider *iface)
106 {
107     return 1;
108 }
109
110 static nsresult create_profile_directory(void)
111 {
112     static const WCHAR wine_geckoW[] = {'\\','w','i','n','e','_','g','e','c','k','o',0};
113
114     WCHAR path[MAX_PATH + sizeof(wine_geckoW)/sizeof(WCHAR)];
115     nsAString str;
116     PRBool exists;
117     nsresult nsres;
118     HRESULT hres;
119
120     hres = SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_DEFAULT, path);
121     if(FAILED(hres)) {
122         ERR("SHGetFolderPath failed: %08x\n", hres);
123         return NS_ERROR_FAILURE;
124     }
125
126     strcatW(path, wine_geckoW);
127     nsAString_InitDepend(&str, path);
128     nsres = NS_NewLocalFile(&str, FALSE, &profile_directory);
129     nsAString_Finish(&str);
130     if(NS_FAILED(nsres)) {
131         ERR("NS_NewLocalFile failed: %08x\n", nsres);
132         return nsres;
133     }
134
135     nsres = nsIFile_Exists(profile_directory, &exists);
136     if(NS_FAILED(nsres)) {
137         ERR("Exists failed: %08x\n", nsres);
138         return nsres;
139     }
140
141     if(!exists) {
142         nsres = nsIFile_Create(profile_directory, 1, 0700);
143         if(NS_FAILED(nsres))
144             ERR("Create failed: %08x\n", nsres);
145     }
146
147     return nsres;
148 }
149
150 static nsresult NSAPI nsDirectoryServiceProvider_GetFile(nsIDirectoryServiceProvider *iface,
151         const char *prop, PRBool *persistent, nsIFile **_retval)
152 {
153     TRACE("(%s %p %p)\n", debugstr_a(prop), persistent, _retval);
154
155     if(!strcmp(prop, "ProfD")) {
156         if(!profile_directory) {
157             nsresult nsres;
158
159             nsres = create_profile_directory();
160             if(NS_FAILED(nsres))
161                 return nsres;
162         }
163
164         return nsIFile_Clone(profile_directory, _retval);
165     }
166
167     return NS_ERROR_FAILURE;
168 }
169
170 static const nsIDirectoryServiceProviderVtbl nsDirectoryServiceProviderVtbl = {
171     nsDirectoryServiceProvider_QueryInterface,
172     nsDirectoryServiceProvider_AddRef,
173     nsDirectoryServiceProvider_Release,
174     nsDirectoryServiceProvider_GetFile
175 };
176
177 static nsIDirectoryServiceProvider nsDirectoryServiceProvider =
178     { &nsDirectoryServiceProviderVtbl };
179
180 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
181 {
182     NSContainer *This;
183     nsresult nsres;
184
185     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
186
187     if(msg == WM_CREATE) {
188         This = *(NSContainer**)lParam;
189         SetPropW(hwnd, wszTHIS, This);
190     }else {
191         This = GetPropW(hwnd, wszTHIS);
192     }
193
194     switch(msg) {
195     case WM_SIZE:
196         TRACE("(%p)->(WM_SIZE)\n", This);
197
198         nsres = nsIBaseWindow_SetSize(This->window,
199                 LOWORD(lParam), HIWORD(lParam), TRUE);
200         if(NS_FAILED(nsres))
201             WARN("SetSize failed: %08x\n", nsres);
202         break;
203
204     case WM_PARENTNOTIFY:
205         TRACE("WM_PARENTNOTIFY %x\n", (unsigned)wParam);
206
207         switch(wParam) {
208         case WM_LBUTTONDOWN:
209         case WM_RBUTTONDOWN:
210             nsIWebBrowserFocus_Activate(This->focus);
211         }
212     }
213
214     return DefWindowProcW(hwnd, msg, wParam, lParam);
215 }
216
217
218 static void register_nscontainer_class(void)
219 {
220     static WNDCLASSEXW wndclass = {
221         sizeof(WNDCLASSEXW),
222         CS_DBLCLKS,
223         nsembed_proc,
224         0, 0, NULL, NULL, NULL, NULL, NULL,
225         wszNsContainer,
226         NULL,
227     };
228     wndclass.hInstance = hInst;
229     nscontainer_class = RegisterClassExW(&wndclass);
230 }
231
232 static BOOL install_wine_gecko(BOOL silent)
233 {
234     PROCESS_INFORMATION pi;
235     STARTUPINFOW si;
236     WCHAR app[MAX_PATH];
237     WCHAR *args;
238     LONG len;
239     BOOL ret;
240
241     static const WCHAR controlW[] = {'\\','c','o','n','t','r','o','l','.','e','x','e',0};
242     static const WCHAR argsW[] =
243         {' ','a','p','p','w','i','z','.','c','p','l',' ','i','n','s','t','a','l','l','_','g','e','c','k','o',0};
244
245     len = GetSystemDirectoryW(app, MAX_PATH-sizeof(controlW)/sizeof(WCHAR));
246     memcpy(app+len, controlW, sizeof(controlW));
247
248     args = heap_alloc(len*sizeof(WCHAR) + sizeof(controlW) + sizeof(argsW));
249     if(!args)
250         return FALSE;
251
252     memcpy(args, app, len*sizeof(WCHAR) + sizeof(controlW));
253     memcpy(args + len + sizeof(controlW)/sizeof(WCHAR)-1, argsW, sizeof(argsW));
254
255     TRACE("starting %s\n", debugstr_w(args));
256
257     memset(&si, 0, sizeof(si));
258     si.cb = sizeof(si);
259     ret = CreateProcessW(app, args, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
260     heap_free(args);
261     if (ret) {
262         CloseHandle(pi.hThread);
263         WaitForSingleObject(pi.hProcess, INFINITE);
264         CloseHandle(pi.hProcess);
265     }
266
267     return ret;
268 }
269
270 static void set_environment(LPCWSTR gre_path)
271 {
272     WCHAR path_env[MAX_PATH], buf[20];
273     int len, debug_level = 0;
274
275     static const WCHAR pathW[] = {'P','A','T','H',0};
276     static const WCHAR warnW[] = {'w','a','r','n',0};
277     static const WCHAR xpcom_debug_breakW[] =
278         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
279     static const WCHAR nspr_log_modulesW[] =
280         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
281     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
282     static const WCHAR moz_plugin_pathW[] = {'M','O','Z','_','P','L','U','G','I','N','_','P','A','T','H',0};
283     static const WCHAR gecko_pluginW[] = {'\\','g','e','c','k','o','\\','p','l','u','g','i','n',0};
284
285     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
286     GetEnvironmentVariableW(pathW, path_env, sizeof(path_env)/sizeof(WCHAR));
287     len = strlenW(path_env);
288     path_env[len++] = ';';
289     strcpyW(path_env+len, gre_path);
290     SetEnvironmentVariableW(pathW, path_env);
291
292     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
293
294     if(TRACE_ON(gecko))
295         debug_level = 5;
296     else if(WARN_ON(gecko))
297         debug_level = 3;
298     else if(ERR_ON(gecko))
299         debug_level = 2;
300
301     sprintfW(buf, debug_formatW, debug_level);
302     SetEnvironmentVariableW(nspr_log_modulesW, buf);
303
304     len = GetSystemDirectoryW(path_env, (sizeof(path_env)-sizeof(gecko_pluginW))/sizeof(WCHAR)+1);
305     if(len) {
306         strcpyW(path_env+len, gecko_pluginW);
307         SetEnvironmentVariableW(moz_plugin_pathW, path_env);
308     }
309 }
310
311 static BOOL load_xul(const PRUnichar *gre_path)
312 {
313     static const WCHAR xul_dllW[] = {'\\','x','u','l','.','d','l','l',0};
314     WCHAR file_name[MAX_PATH];
315
316     strcpyW(file_name, gre_path);
317     strcatW(file_name, xul_dllW);
318
319     TRACE("(%s)\n", debugstr_w(file_name));
320
321     set_environment(gre_path);
322
323     xul_handle = LoadLibraryExW(file_name, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
324     if(!xul_handle) {
325         WARN("Could not load XUL: %d\n", GetLastError());
326         return FALSE;
327     }
328
329 #define NS_DLSYM(func) \
330     func = (void *)GetProcAddress(xul_handle, #func "_P"); \
331     if(!func) \
332         ERR("Could not GetProcAddress(" #func ") failed\n")
333
334     NS_DLSYM(NS_InitXPCOM2);
335     NS_DLSYM(NS_ShutdownXPCOM);
336     NS_DLSYM(NS_GetComponentRegistrar);
337     NS_DLSYM(NS_StringContainerInit2);
338     NS_DLSYM(NS_CStringContainerInit2);
339     NS_DLSYM(NS_StringContainerFinish);
340     NS_DLSYM(NS_CStringContainerFinish);
341     NS_DLSYM(NS_StringSetData);
342     NS_DLSYM(NS_CStringSetData);
343     NS_DLSYM(NS_NewLocalFile);
344     NS_DLSYM(NS_StringGetData);
345     NS_DLSYM(NS_CStringGetData);
346
347 #undef NS_DLSYM
348
349     return TRUE;
350 }
351
352 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
353 {
354     WCHAR file_name[MAX_PATH];
355     char version[128];
356     DWORD read=0;
357     HANDLE hfile;
358
359     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
360
361     strcpyW(file_name, gre_path);
362     strcatW(file_name, wszVersion);
363
364     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
365                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
366     if(hfile == INVALID_HANDLE_VALUE) {
367         ERR("Could not open VERSION file\n");
368         return FALSE;
369     }
370
371     ReadFile(hfile, version, sizeof(version), &read, NULL);
372     version[read] = 0;
373     CloseHandle(hfile);
374
375     TRACE("%s\n", debugstr_a(version));
376
377     if(strcmp(version, version_string)) {
378         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
379             debugstr_a(version_string));
380         return FALSE;
381     }
382
383     return TRUE;
384 }
385
386 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
387         const char *version, const char *version_string)
388 {
389     DWORD res, type, size = MAX_PATH;
390     HKEY hkey = mshtml_key;
391
392     static const WCHAR wszGeckoPath[] =
393         {'G','e','c','k','o','P','a','t','h',0};
394
395     if(version) {
396         /* @@ Wine registry key: HKLM\Software\Wine\MSHTML\<version> */
397         res = RegOpenKeyA(mshtml_key, version, &hkey);
398         if(res != ERROR_SUCCESS)
399             return FALSE;
400     }
401
402     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
403     if(hkey != mshtml_key)
404         RegCloseKey(hkey);
405     if(res != ERROR_SUCCESS || type != REG_SZ)
406         return FALSE;
407
408     if(!check_version(gre_path, version_string))
409         return FALSE;
410
411     return load_xul(gre_path);
412 }
413
414 static BOOL load_wine_gecko(PRUnichar *gre_path)
415 {
416     HKEY hkey;
417     DWORD res;
418     BOOL ret;
419
420     static const WCHAR wszMshtmlKey[] = {
421         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
422         '\\','M','S','H','T','M','L',0};
423
424     /* @@ Wine registry key: HKLM\Software\Wine\MSHTML */
425     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszMshtmlKey, &hkey);
426     if(res != ERROR_SUCCESS)
427         return FALSE;
428
429     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
430
431     RegCloseKey(hkey);
432     return ret;
433 }
434
435 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
436 {
437     nsresult nsres;
438
439     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
440     if(NS_FAILED(nsres))
441         ERR("Could not set pref %s\n", debugstr_a(pref_name));
442 }
443
444 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
445 {
446     nsresult nsres;
447
448     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
449     if(NS_FAILED(nsres))
450         ERR("Could not set pref %s\n", debugstr_a(pref_name));
451 }
452
453 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
454 {
455     nsresult nsres;
456
457     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
458     if(NS_FAILED(nsres))
459         ERR("Could not set pref %s\n", debugstr_a(pref_name));
460 }
461
462 static void set_lang(nsIPrefBranch *pref)
463 {
464     char langs[100];
465     DWORD res, size, type;
466     HKEY hkey;
467
468     static const WCHAR international_keyW[] =
469         {'S','o','f','t','w','a','r','e',
470          '\\','M','i','c','r','o','s','o','f','t',
471          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
472          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
473
474     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
475     if(res != ERROR_SUCCESS)
476         return;
477
478     size = sizeof(langs);
479     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
480     RegCloseKey(hkey);
481     if(res != ERROR_SUCCESS || type != REG_SZ)
482         return;
483
484     TRACE("Setting lang %s\n", debugstr_a(langs));
485
486     set_string_pref(pref, "intl.accept_languages", langs);
487 }
488
489 static void set_preferences(void)
490 {
491     nsIPrefBranch *pref;
492     nsresult nsres;
493
494     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
495             &IID_nsIPrefBranch, (void**)&pref);
496     if(NS_FAILED(nsres)) {
497         ERR("Could not get preference service: %08x\n", nsres);
498         return;
499     }
500
501     set_lang(pref);
502     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
503     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
504     set_int_pref(pref, "layout.spellcheckDefault", 0);
505
506     nsIPrefBranch_Release(pref);
507 }
508
509 static BOOL init_xpcom(const PRUnichar *gre_path)
510 {
511     nsIComponentRegistrar *registrar = NULL;
512     nsAString path;
513     nsIFile *gre_dir;
514     WCHAR *ptr;
515     nsresult nsres;
516
517     nsAString_InitDepend(&path, gre_path);
518     nsres = NS_NewLocalFile(&path, FALSE, &gre_dir);
519     nsAString_Finish(&path);
520     if(NS_FAILED(nsres)) {
521         ERR("NS_NewLocalFile failed: %08x\n", nsres);
522         FreeLibrary(xul_handle);
523         return FALSE;
524     }
525
526     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, &nsDirectoryServiceProvider);
527     if(NS_FAILED(nsres)) {
528         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
529         FreeLibrary(xul_handle);
530         return FALSE;
531     }
532
533     strcpyW(gecko_path, gre_path);
534     for(ptr = gecko_path; *ptr; ptr++) {
535         if(*ptr == '\\')
536             *ptr = '/';
537     }
538     gecko_path_len = ptr-gecko_path;
539
540     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
541     if(NS_FAILED(nsres))
542         ERR("Could not get nsIComponentManager: %08x\n", nsres);
543
544     nsres = NS_GetComponentRegistrar(&registrar);
545     if(NS_SUCCEEDED(nsres))
546         init_nsio(pCompMgr, registrar);
547     else
548         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
549
550     init_mutation(pCompMgr);
551     set_preferences();
552
553     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
554             NULL, &IID_nsIMemory, (void**)&nsmem);
555     if(NS_FAILED(nsres))
556         ERR("Could not get nsIMemory: %08x\n", nsres);
557
558     if(registrar) {
559         register_nsservice(registrar, pServMgr);
560         nsIComponentRegistrar_Release(registrar);
561     }
562
563     return TRUE;
564 }
565
566 static CRITICAL_SECTION cs_load_gecko;
567 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
568 {
569     0, 0, &cs_load_gecko,
570     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
571       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
572 };
573 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
574
575 BOOL load_gecko(BOOL silent)
576 {
577     PRUnichar gre_path[MAX_PATH];
578     BOOL ret = FALSE;
579
580     static DWORD loading_thread;
581
582     TRACE("()\n");
583
584     /* load_gecko may be called recursively */
585     if(loading_thread == GetCurrentThreadId())
586         return pCompMgr != NULL;
587
588     EnterCriticalSection(&cs_load_gecko);
589
590     if(!loading_thread) {
591         loading_thread = GetCurrentThreadId();
592
593         if(load_wine_gecko(gre_path)
594            || (install_wine_gecko(silent) && load_wine_gecko(gre_path)))
595             ret = init_xpcom(gre_path);
596         else
597            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
598     }else {
599         ret = pCompMgr != NULL;
600     }
601
602     LeaveCriticalSection(&cs_load_gecko);
603
604     return ret;
605 }
606
607 void *nsalloc(size_t size)
608 {
609     return nsIMemory_Alloc(nsmem, size);
610 }
611
612 void nsfree(void *mem)
613 {
614     nsIMemory_Free(nsmem, mem);
615 }
616
617 static BOOL nsACString_Init(nsACString *str, const char *data)
618 {
619     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
620 }
621
622 /*
623  * Initializes nsACString with data owned by caller.
624  * Caller must ensure that data is valid during lifetime of string object.
625  */
626 void nsACString_InitDepend(nsACString *str, const char *data)
627 {
628     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
629 }
630
631 void nsACString_SetData(nsACString *str, const char *data)
632 {
633     NS_CStringSetData(str, data, PR_UINT32_MAX);
634 }
635
636 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
637 {
638     return NS_CStringGetData(str, data, NULL);
639 }
640
641 void nsACString_Finish(nsACString *str)
642 {
643     NS_CStringContainerFinish(str);
644 }
645
646 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
647 {
648     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
649 }
650
651 /*
652  * Initializes nsAString with data owned by caller.
653  * Caller must ensure that data is valid during lifetime of string object.
654  */
655 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
656 {
657     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
658 }
659
660 void nsAString_SetData(nsAString *str, const PRUnichar *data)
661 {
662     NS_StringSetData(str, data, PR_UINT32_MAX);
663 }
664
665 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
666 {
667     return NS_StringGetData(str, data, NULL);
668 }
669
670 void nsAString_Finish(nsAString *str)
671 {
672     NS_StringContainerFinish(str);
673 }
674
675 HRESULT return_nsstr(nsresult nsres, nsAString *nsstr, BSTR *p)
676 {
677     const PRUnichar *str;
678
679     if(NS_FAILED(nsres)) {
680         ERR("failed: %08x\n", nsres);
681         nsAString_Finish(nsstr);
682         return E_FAIL;
683     }
684
685     nsAString_GetData(nsstr, &str);
686     TRACE("ret %s\n", debugstr_w(str));
687     if(*str) {
688         *p = SysAllocString(str);
689         if(!*p)
690             return E_OUTOFMEMORY;
691     }else {
692         *p = NULL;
693     }
694
695     nsAString_Finish(nsstr);
696     return S_OK;
697 }
698
699 nsICommandParams *create_nscommand_params(void)
700 {
701     nsICommandParams *ret = NULL;
702     nsresult nsres;
703
704     if(!pCompMgr)
705         return NULL;
706
707     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
708             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
709             (void**)&ret);
710     if(NS_FAILED(nsres))
711         ERR("Could not get nsICommandParams\n");
712
713     return ret;
714 }
715
716 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
717 {
718     nsIInterfaceRequestor *iface_req;
719     nsresult nsres;
720
721     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
722     if(NS_FAILED(nsres))
723         return nsres;
724
725     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
726     nsIInterfaceRequestor_Release(iface_req);
727
728     return nsres;
729 }
730
731 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
732 {
733     nsIDOMNodeList *node_list = NULL;
734     PRBool has_children = FALSE;
735     nsIContent *nscontent;
736     PRUint16 type;
737     nsresult nsres;
738
739     nsIDOMNode_HasChildNodes(nsnode, &has_children);
740
741     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
742     if(NS_FAILED(nsres)) {
743         ERR("GetType failed: %08x\n", nsres);
744         return E_FAIL;
745     }
746
747     if(type != DOCUMENT_NODE) {
748         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIContent, (void**)&nscontent);
749         if(NS_FAILED(nsres)) {
750             ERR("Could not get nsIContent interface: %08x\n", nsres);
751             return E_FAIL;
752         }
753     }
754
755     switch(type) {
756     case ELEMENT_NODE:
757         nsIContentSerializer_AppendElementStart(serializer, nscontent, nscontent, str);
758         break;
759     case TEXT_NODE:
760         nsIContentSerializer_AppendText(serializer, nscontent, 0, -1, str);
761         break;
762     case COMMENT_NODE:
763         nsres = nsIContentSerializer_AppendComment(serializer, nscontent, 0, -1, str);
764         break;
765     case DOCUMENT_NODE: {
766         nsIDocument *nsdoc;
767         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDocument, (void**)&nsdoc);
768         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
769         nsIDocument_Release(nsdoc);
770         break;
771     }
772     case DOCUMENT_TYPE_NODE:
773         WARN("Ignoring DOCUMENT_TYPE_NODE\n");
774         break;
775     case DOCUMENT_FRAGMENT_NODE:
776         break;
777     default:
778         FIXME("Unhandled type %u\n", type);
779     }
780
781     if(has_children) {
782         PRUint32 child_cnt, i;
783         nsIDOMNode *child_node;
784
785         nsIDOMNode_GetChildNodes(nsnode, &node_list);
786         nsIDOMNodeList_GetLength(node_list, &child_cnt);
787
788         for(i=0; i<child_cnt; i++) {
789             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
790             if(NS_SUCCEEDED(nsres)) {
791                 nsnode_to_nsstring_rec(serializer, child_node, str);
792                 nsIDOMNode_Release(child_node);
793             }else {
794                 ERR("Item failed: %08x\n", nsres);
795             }
796         }
797
798         nsIDOMNodeList_Release(node_list);
799     }
800
801     if(type == ELEMENT_NODE)
802         nsIContentSerializer_AppendElementEnd(serializer, nscontent, str);
803
804     if(type != DOCUMENT_NODE)
805         nsIContent_Release(nscontent);
806     return S_OK;
807 }
808
809 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
810 {
811     nsIContentSerializer *serializer;
812     nsresult nsres;
813     HRESULT hres;
814
815     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
816             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
817             (void**)&serializer);
818     if(NS_FAILED(nsres)) {
819         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
820         return E_FAIL;
821     }
822
823     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
824     if(NS_FAILED(nsres))
825         ERR("Init failed: %08x\n", nsres);
826
827     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
828     if(SUCCEEDED(hres)) {
829         nsres = nsIContentSerializer_Flush(serializer, str);
830         if(NS_FAILED(nsres))
831             ERR("Flush failed: %08x\n", nsres);
832     }
833
834     nsIContentSerializer_Release(serializer);
835     return hres;
836 }
837
838 void get_editor_controller(NSContainer *This)
839 {
840     nsIEditingSession *editing_session = NULL;
841     nsIControllerContext *ctrlctx;
842     nsresult nsres;
843
844     if(This->editor) {
845         nsIEditor_Release(This->editor);
846         This->editor = NULL;
847     }
848
849     if(This->editor_controller) {
850         nsIController_Release(This->editor_controller);
851         This->editor_controller = NULL;
852     }
853
854     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
855             (void**)&editing_session);
856     if(NS_FAILED(nsres)) {
857         ERR("Could not get nsIEditingSession: %08x\n", nsres);
858         return;
859     }
860
861     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
862             This->doc->basedoc.window->nswindow, &This->editor);
863     nsIEditingSession_Release(editing_session);
864     if(NS_FAILED(nsres)) {
865         ERR("Could not get editor: %08x\n", nsres);
866         return;
867     }
868
869     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
870             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
871     if(NS_SUCCEEDED(nsres)) {
872         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
873         if(NS_FAILED(nsres))
874             ERR("SetCommandContext failed: %08x\n", nsres);
875         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
876                 (void**)&This->editor_controller);
877         nsIControllerContext_Release(ctrlctx);
878         if(NS_FAILED(nsres))
879             ERR("Could not get nsIController interface: %08x\n", nsres);
880     }else {
881         ERR("Could not create edit controller: %08x\n", nsres);
882     }
883 }
884
885 void close_gecko(void)
886 {
887     TRACE("()\n");
888
889     release_nsio();
890     init_mutation(NULL);
891
892     if(profile_directory) {
893         nsIFile_Release(profile_directory);
894         profile_directory = NULL;
895     }
896
897     if(pCompMgr)
898         nsIComponentManager_Release(pCompMgr);
899
900     if(pServMgr)
901         nsIServiceManager_Release(pServMgr);
902
903     if(nsmem)
904         nsIMemory_Release(nsmem);
905
906     /* Gecko doesn't really support being unloaded */
907     /* if (hXPCOM) FreeLibrary(hXPCOM); */
908
909     DeleteCriticalSection(&cs_load_gecko);
910 }
911
912 BOOL is_gecko_path(const char *path)
913 {
914     WCHAR *buf, *ptr;
915     BOOL ret;
916
917     buf = heap_strdupAtoW(path);
918     if(strlenW(buf) < gecko_path_len)
919         return FALSE;
920
921     buf[gecko_path_len] = 0;
922     for(ptr = buf; *ptr; ptr++) {
923         if(*ptr == '\\')
924             *ptr = '/';
925     }
926
927     ret = !strcmpiW(buf, gecko_path);
928     heap_free(buf);
929     return ret;
930 }
931
932 struct nsWeakReference {
933     nsIWeakReference nsIWeakReference_iface;
934
935     LONG ref;
936
937     NSContainer *nscontainer;
938 };
939
940 static inline nsWeakReference *impl_from_nsIWeakReference(nsIWeakReference *iface)
941 {
942     return CONTAINING_RECORD(iface, nsWeakReference, nsIWeakReference_iface);
943 }
944
945 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
946         nsIIDRef riid, void **result)
947 {
948     nsWeakReference *This = impl_from_nsIWeakReference(iface);
949
950     if(IsEqualGUID(&IID_nsISupports, riid)) {
951         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
952         *result = &This->nsIWeakReference_iface;
953     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
954         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
955         *result = &This->nsIWeakReference_iface;
956     }else {
957         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
958         *result = NULL;
959         return NS_NOINTERFACE;
960     }
961
962     nsISupports_AddRef((nsISupports*)*result);
963     return NS_OK;
964 }
965
966 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
967 {
968     nsWeakReference *This = impl_from_nsIWeakReference(iface);
969     LONG ref = InterlockedIncrement(&This->ref);
970
971     TRACE("(%p) ref=%d\n", This, ref);
972
973     return ref;
974 }
975
976 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
977 {
978     nsWeakReference *This = impl_from_nsIWeakReference(iface);
979     LONG ref = InterlockedIncrement(&This->ref);
980
981     TRACE("(%p) ref=%d\n", This, ref);
982
983     if(!ref) {
984         assert(!This->nscontainer);
985         heap_free(This);
986     }
987
988     return ref;
989 }
990
991 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
992         const nsIID *riid, void **result)
993 {
994     nsWeakReference *This = impl_from_nsIWeakReference(iface);
995
996     if(!This->nscontainer)
997         return NS_ERROR_NULL_POINTER;
998
999     return nsIWebBrowserChrome_QueryInterface(&This->nscontainer->nsIWebBrowserChrome_iface, riid, result);
1000 }
1001
1002 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1003     nsWeakReference_QueryInterface,
1004     nsWeakReference_AddRef,
1005     nsWeakReference_Release,
1006     nsWeakReference_QueryReferent
1007 };
1008
1009 /**********************************************************
1010  *      nsIWebBrowserChrome interface
1011  */
1012
1013 static inline NSContainer *impl_from_nsIWebBrowserChrome(nsIWebBrowserChrome *iface)
1014 {
1015     return CONTAINING_RECORD(iface, NSContainer, nsIWebBrowserChrome_iface);
1016 }
1017
1018 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
1019         nsIIDRef riid, void **result)
1020 {
1021     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1022
1023     *result = NULL;
1024     if(IsEqualGUID(&IID_nsISupports, riid)) {
1025         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
1026         *result = &This->nsIWebBrowserChrome_iface;
1027     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
1028         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
1029         *result = &This->nsIWebBrowserChrome_iface;
1030     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
1031         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
1032         *result = &This->nsIContextMenuListener_iface;
1033     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
1034         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
1035         *result = &This->nsIURIContentListener_iface;
1036     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
1037         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
1038         *result = &This->nsIEmbeddingSiteWindow_iface;
1039     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
1040         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
1041         *result = &This->nsITooltipListener_iface;
1042     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
1043         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
1044         *result = &This->nsIInterfaceRequestor_iface;
1045     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
1046         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
1047         *result = &This->nsISupportsWeakReference_iface;
1048     }
1049
1050     if(*result) {
1051         nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1052         return NS_OK;
1053     }
1054
1055     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1056     return NS_NOINTERFACE;
1057 }
1058
1059 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
1060 {
1061     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1062     LONG ref = InterlockedIncrement(&This->ref);
1063
1064     TRACE("(%p) ref=%d\n", This, ref);
1065
1066     return ref;
1067 }
1068
1069 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
1070 {
1071     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1072     LONG ref = InterlockedDecrement(&This->ref);
1073
1074     TRACE("(%p) ref=%d\n", This, ref);
1075
1076     if(!ref) {
1077         if(This->parent)
1078             nsIWebBrowserChrome_Release(&This->parent->nsIWebBrowserChrome_iface);
1079         if(This->weak_reference) {
1080             This->weak_reference->nscontainer = NULL;
1081             nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
1082         }
1083         heap_free(This);
1084     }
1085
1086     return ref;
1087 }
1088
1089 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
1090         PRUint32 statusType, const PRUnichar *status)
1091 {
1092     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1093     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1094     return NS_OK;
1095 }
1096
1097 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1098         nsIWebBrowser **aWebBrowser)
1099 {
1100     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1101
1102     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1103
1104     if(!aWebBrowser)
1105         return NS_ERROR_INVALID_ARG;
1106
1107     if(This->webbrowser)
1108         nsIWebBrowser_AddRef(This->webbrowser);
1109     *aWebBrowser = This->webbrowser;
1110     return S_OK;
1111 }
1112
1113 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1114         nsIWebBrowser *aWebBrowser)
1115 {
1116     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1117
1118     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1119
1120     if(aWebBrowser != This->webbrowser)
1121         ERR("Wrong nsWebBrowser!\n");
1122
1123     return NS_OK;
1124 }
1125
1126 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1127         PRUint32 *aChromeFlags)
1128 {
1129     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1130     WARN("(%p)->(%p)\n", This, aChromeFlags);
1131     return NS_ERROR_NOT_IMPLEMENTED;
1132 }
1133
1134 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1135         PRUint32 aChromeFlags)
1136 {
1137     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1138     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1139     return NS_ERROR_NOT_IMPLEMENTED;
1140 }
1141
1142 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1143 {
1144     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1145     TRACE("(%p)\n", This);
1146     return NS_ERROR_NOT_IMPLEMENTED;
1147 }
1148
1149 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1150         PRInt32 aCX, PRInt32 aCY)
1151 {
1152     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1153     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1154     return NS_ERROR_NOT_IMPLEMENTED;
1155 }
1156
1157 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1158 {
1159     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1160     WARN("(%p)\n", This);
1161     return NS_ERROR_NOT_IMPLEMENTED;
1162 }
1163
1164 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, PRBool *_retval)
1165 {
1166     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1167     WARN("(%p)->(%p)\n", This, _retval);
1168     return NS_ERROR_NOT_IMPLEMENTED;
1169 }
1170
1171 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1172         nsresult aStatus)
1173 {
1174     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1175     WARN("(%p)->(%08x)\n", This, aStatus);
1176     return NS_ERROR_NOT_IMPLEMENTED;
1177 }
1178
1179 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1180     nsWebBrowserChrome_QueryInterface,
1181     nsWebBrowserChrome_AddRef,
1182     nsWebBrowserChrome_Release,
1183     nsWebBrowserChrome_SetStatus,
1184     nsWebBrowserChrome_GetWebBrowser,
1185     nsWebBrowserChrome_SetWebBrowser,
1186     nsWebBrowserChrome_GetChromeFlags,
1187     nsWebBrowserChrome_SetChromeFlags,
1188     nsWebBrowserChrome_DestroyBrowserWindow,
1189     nsWebBrowserChrome_SizeBrowserTo,
1190     nsWebBrowserChrome_ShowAsModal,
1191     nsWebBrowserChrome_IsWindowModal,
1192     nsWebBrowserChrome_ExitModalEventLoop
1193 };
1194
1195 /**********************************************************
1196  *      nsIContextMenuListener interface
1197  */
1198
1199 static inline NSContainer *impl_from_nsIContextMenuListener(nsIContextMenuListener *iface)
1200 {
1201     return CONTAINING_RECORD(iface, NSContainer, nsIContextMenuListener_iface);
1202 }
1203
1204 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1205         nsIIDRef riid, void **result)
1206 {
1207     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1208     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1209 }
1210
1211 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1212 {
1213     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1214     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1215 }
1216
1217 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1218 {
1219     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1220     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1221 }
1222
1223 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1224         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1225 {
1226     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1227     nsIDOMMouseEvent *event;
1228     HTMLDOMNode *node;
1229     POINT pt;
1230     DWORD dwID = CONTEXT_MENU_DEFAULT;
1231     nsresult nsres;
1232     HRESULT hres;
1233
1234     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1235
1236     fire_event(This->doc->basedoc.doc_node /* FIXME */, EVENTID_CONTEXTMENU, TRUE, aNode, aEvent);
1237
1238     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1239     if(NS_FAILED(nsres)) {
1240         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1241         return nsres;
1242     }
1243
1244     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1245     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1246     nsIDOMMouseEvent_Release(event);
1247
1248     switch(aContextFlags) {
1249     case CONTEXT_NONE:
1250     case CONTEXT_DOCUMENT:
1251     case CONTEXT_TEXT:
1252         dwID = CONTEXT_MENU_DEFAULT;
1253         break;
1254     case CONTEXT_IMAGE:
1255     case CONTEXT_IMAGE|CONTEXT_LINK:
1256         dwID = CONTEXT_MENU_IMAGE;
1257         break;
1258     case CONTEXT_LINK:
1259         dwID = CONTEXT_MENU_ANCHOR;
1260         break;
1261     case CONTEXT_INPUT:
1262         dwID = CONTEXT_MENU_CONTROL;
1263         break;
1264     default:
1265         FIXME("aContextFlags=%08x\n", aContextFlags);
1266     };
1267
1268     hres = get_node(This->doc->basedoc.doc_node, aNode, TRUE, &node);
1269     if(FAILED(hres))
1270         return NS_ERROR_FAILURE;
1271
1272     show_context_menu(This->doc, dwID, &pt, (IDispatch*)&node->IHTMLDOMNode_iface);
1273     return NS_OK;
1274 }
1275
1276 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1277     nsContextMenuListener_QueryInterface,
1278     nsContextMenuListener_AddRef,
1279     nsContextMenuListener_Release,
1280     nsContextMenuListener_OnShowContextMenu
1281 };
1282
1283 /**********************************************************
1284  *      nsIURIContentListener interface
1285  */
1286
1287 static inline NSContainer *impl_from_nsIURIContentListener(nsIURIContentListener *iface)
1288 {
1289     return CONTAINING_RECORD(iface, NSContainer, nsIURIContentListener_iface);
1290 }
1291
1292 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1293         nsIIDRef riid, void **result)
1294 {
1295     NSContainer *This = impl_from_nsIURIContentListener(iface);
1296     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1297 }
1298
1299 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1300 {
1301     NSContainer *This = impl_from_nsIURIContentListener(iface);
1302     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1303 }
1304
1305 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1306 {
1307     NSContainer *This = impl_from_nsIURIContentListener(iface);
1308     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1309 }
1310
1311 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1312                                                           nsIURI *aURI, PRBool *_retval)
1313 {
1314     NSContainer *This = impl_from_nsIURIContentListener(iface);
1315     nsACString spec_str;
1316     const char *spec;
1317     nsresult nsres;
1318
1319     nsACString_Init(&spec_str, NULL);
1320     nsIURI_GetSpec(aURI, &spec_str);
1321     nsACString_GetData(&spec_str, &spec);
1322
1323     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1324
1325     nsACString_Finish(&spec_str);
1326
1327     nsres = on_start_uri_open(This, aURI, _retval);
1328     if(NS_FAILED(nsres))
1329         return nsres;
1330
1331     return !*_retval && This->content_listener
1332         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1333         : NS_OK;
1334 }
1335
1336 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1337         const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest,
1338         nsIStreamListener **aContentHandler, PRBool *_retval)
1339 {
1340     NSContainer *This = impl_from_nsIURIContentListener(iface);
1341
1342     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1343             aRequest, aContentHandler, _retval);
1344
1345     return This->content_listener
1346         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1347                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1348         : NS_ERROR_NOT_IMPLEMENTED;
1349 }
1350
1351 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1352         const char *aContentType, char **aDesiredContentType, PRBool *_retval)
1353 {
1354     NSContainer *This = impl_from_nsIURIContentListener(iface);
1355
1356     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1357
1358     /* FIXME: Should we do something here? */
1359     *_retval = TRUE; 
1360
1361     return This->content_listener
1362         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1363                   aDesiredContentType, _retval)
1364         : NS_OK;
1365 }
1366
1367 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1368         const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType,
1369         PRBool *_retval)
1370 {
1371     NSContainer *This = impl_from_nsIURIContentListener(iface);
1372
1373     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1374             aDesiredContentType, _retval);
1375
1376     return This->content_listener
1377         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1378                 aIsContentPreferred, aDesiredContentType, _retval)
1379         : NS_ERROR_NOT_IMPLEMENTED;
1380 }
1381
1382 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1383         nsISupports **aLoadCookie)
1384 {
1385     NSContainer *This = impl_from_nsIURIContentListener(iface);
1386
1387     WARN("(%p)->(%p)\n", This, aLoadCookie);
1388
1389     return This->content_listener
1390         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1391         : NS_ERROR_NOT_IMPLEMENTED;
1392 }
1393
1394 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1395         nsISupports *aLoadCookie)
1396 {
1397     NSContainer *This = impl_from_nsIURIContentListener(iface);
1398
1399     WARN("(%p)->(%p)\n", This, aLoadCookie);
1400
1401     return This->content_listener
1402         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1403         : NS_ERROR_NOT_IMPLEMENTED;
1404 }
1405
1406 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1407         nsIURIContentListener **aParentContentListener)
1408 {
1409     NSContainer *This = impl_from_nsIURIContentListener(iface);
1410
1411     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1412
1413     if(This->content_listener)
1414         nsIURIContentListener_AddRef(This->content_listener);
1415
1416     *aParentContentListener = This->content_listener;
1417     return NS_OK;
1418 }
1419
1420 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1421         nsIURIContentListener *aParentContentListener)
1422 {
1423     NSContainer *This = impl_from_nsIURIContentListener(iface);
1424
1425     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1426
1427     if(aParentContentListener == &This->nsIURIContentListener_iface)
1428         return NS_OK;
1429
1430     if(This->content_listener)
1431         nsIURIContentListener_Release(This->content_listener);
1432
1433     This->content_listener = aParentContentListener;
1434     if(This->content_listener)
1435         nsIURIContentListener_AddRef(This->content_listener);
1436
1437     return NS_OK;
1438 }
1439
1440 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1441     nsURIContentListener_QueryInterface,
1442     nsURIContentListener_AddRef,
1443     nsURIContentListener_Release,
1444     nsURIContentListener_OnStartURIOpen,
1445     nsURIContentListener_DoContent,
1446     nsURIContentListener_IsPreferred,
1447     nsURIContentListener_CanHandleContent,
1448     nsURIContentListener_GetLoadCookie,
1449     nsURIContentListener_SetLoadCookie,
1450     nsURIContentListener_GetParentContentListener,
1451     nsURIContentListener_SetParentContentListener
1452 };
1453
1454 /**********************************************************
1455  *      nsIEmbeddinSiteWindow interface
1456  */
1457
1458 static inline NSContainer *impl_from_nsIEmbeddingSiteWindow(nsIEmbeddingSiteWindow *iface)
1459 {
1460     return CONTAINING_RECORD(iface, NSContainer, nsIEmbeddingSiteWindow_iface);
1461 }
1462
1463 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1464         nsIIDRef riid, void **result)
1465 {
1466     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1467     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1468 }
1469
1470 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1471 {
1472     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1473     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1474 }
1475
1476 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1477 {
1478     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1479     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1480 }
1481
1482 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1483         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1484 {
1485     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1486     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1487     return NS_ERROR_NOT_IMPLEMENTED;
1488 }
1489
1490 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1491         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1492 {
1493     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1494     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1495     return NS_ERROR_NOT_IMPLEMENTED;
1496 }
1497
1498 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1499 {
1500     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1501
1502     TRACE("(%p)\n", This);
1503
1504     return nsIBaseWindow_SetFocus(This->window);
1505 }
1506
1507 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1508         PRBool *aVisibility)
1509 {
1510     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1511
1512     TRACE("(%p)->(%p)\n", This, aVisibility);
1513
1514     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1515     return NS_OK;
1516 }
1517
1518 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1519         PRBool aVisibility)
1520 {
1521     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1522
1523     TRACE("(%p)->(%x)\n", This, aVisibility);
1524
1525     return NS_OK;
1526 }
1527
1528 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1529         PRUnichar **aTitle)
1530 {
1531     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1532     WARN("(%p)->(%p)\n", This, aTitle);
1533     return NS_ERROR_NOT_IMPLEMENTED;
1534 }
1535
1536 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1537         const PRUnichar *aTitle)
1538 {
1539     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1540     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1541     return NS_ERROR_NOT_IMPLEMENTED;
1542 }
1543
1544 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1545         void **aSiteWindow)
1546 {
1547     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1548
1549     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1550
1551     *aSiteWindow = This->hwnd;
1552     return NS_OK;
1553 }
1554
1555 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1556     nsEmbeddingSiteWindow_QueryInterface,
1557     nsEmbeddingSiteWindow_AddRef,
1558     nsEmbeddingSiteWindow_Release,
1559     nsEmbeddingSiteWindow_SetDimensions,
1560     nsEmbeddingSiteWindow_GetDimensions,
1561     nsEmbeddingSiteWindow_SetFocus,
1562     nsEmbeddingSiteWindow_GetVisibility,
1563     nsEmbeddingSiteWindow_SetVisibility,
1564     nsEmbeddingSiteWindow_GetTitle,
1565     nsEmbeddingSiteWindow_SetTitle,
1566     nsEmbeddingSiteWindow_GetSiteWindow
1567 };
1568
1569 static inline NSContainer *impl_from_nsITooltipListener(nsITooltipListener *iface)
1570 {
1571     return CONTAINING_RECORD(iface, NSContainer, nsITooltipListener_iface);
1572 }
1573
1574 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1575         void **result)
1576 {
1577     NSContainer *This = impl_from_nsITooltipListener(iface);
1578     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1579 }
1580
1581 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1582 {
1583     NSContainer *This = impl_from_nsITooltipListener(iface);
1584     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1585 }
1586
1587 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1588 {
1589     NSContainer *This = impl_from_nsITooltipListener(iface);
1590     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1591 }
1592
1593 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1594         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1595 {
1596     NSContainer *This = impl_from_nsITooltipListener(iface);
1597
1598     if (This->doc)
1599         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1600
1601     return NS_OK;
1602 }
1603
1604 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1605 {
1606     NSContainer *This = impl_from_nsITooltipListener(iface);
1607
1608     if (This->doc)
1609         hide_tooltip(This->doc);
1610
1611     return NS_OK;
1612 }
1613
1614 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1615     nsTooltipListener_QueryInterface,
1616     nsTooltipListener_AddRef,
1617     nsTooltipListener_Release,
1618     nsTooltipListener_OnShowTooltip,
1619     nsTooltipListener_OnHideTooltip
1620 };
1621
1622 static inline NSContainer *impl_from_nsIInterfaceRequestor(nsIInterfaceRequestor *iface)
1623 {
1624     return CONTAINING_RECORD(iface, NSContainer, nsIInterfaceRequestor_iface);
1625 }
1626
1627 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1628         nsIIDRef riid, void **result)
1629 {
1630     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1631     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1632 }
1633
1634 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1635 {
1636     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1637     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1638 }
1639
1640 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1641 {
1642     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1643     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1644 }
1645
1646 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1647         nsIIDRef riid, void **result)
1648 {
1649     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1650
1651     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1652         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1653         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1654     }
1655
1656     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1657 }
1658
1659 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1660     nsInterfaceRequestor_QueryInterface,
1661     nsInterfaceRequestor_AddRef,
1662     nsInterfaceRequestor_Release,
1663     nsInterfaceRequestor_GetInterface
1664 };
1665
1666 static inline NSContainer *impl_from_nsISupportsWeakReference(nsISupportsWeakReference *iface)
1667 {
1668     return CONTAINING_RECORD(iface, NSContainer, nsISupportsWeakReference_iface);
1669 }
1670
1671 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1672         nsIIDRef riid, void **result)
1673 {
1674     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1675     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1676 }
1677
1678 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1679 {
1680     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1681     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1682 }
1683
1684 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1685 {
1686     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1687     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1688 }
1689
1690 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1691         nsIWeakReference **_retval)
1692 {
1693     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1694
1695     TRACE("(%p)->(%p)\n", This, _retval);
1696
1697     if(!This->weak_reference) {
1698         This->weak_reference = heap_alloc(sizeof(nsWeakReference));
1699         if(!This->weak_reference)
1700             return NS_ERROR_OUT_OF_MEMORY;
1701
1702         This->weak_reference->nsIWeakReference_iface.lpVtbl = &nsWeakReferenceVtbl;
1703         This->weak_reference->ref = 1;
1704         This->weak_reference->nscontainer = This;
1705     }
1706
1707     *_retval = &This->weak_reference->nsIWeakReference_iface;
1708     nsIWeakReference_AddRef(*_retval);
1709     return NS_OK;
1710 }
1711
1712 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1713     nsSupportsWeakReference_QueryInterface,
1714     nsSupportsWeakReference_AddRef,
1715     nsSupportsWeakReference_Release,
1716     nsSupportsWeakReference_GetWeakReference
1717 };
1718
1719 nsresult create_chrome_window(nsIWebBrowserChrome *parent, nsIWebBrowserChrome **ret)
1720 {
1721     NSContainer *new_container;
1722     HRESULT hres;
1723
1724     if(parent->lpVtbl != &nsWebBrowserChromeVtbl)
1725         return NS_ERROR_UNEXPECTED;
1726
1727     hres = create_nscontainer(NULL, impl_from_nsIWebBrowserChrome(parent), &new_container);
1728     if(FAILED(hres))
1729         return NS_ERROR_FAILURE;
1730
1731     *ret = &new_container->nsIWebBrowserChrome_iface;
1732     return NS_OK;
1733 }
1734
1735 static HRESULT init_nscontainer(NSContainer *nscontainer)
1736 {
1737     nsIWebBrowserSetup *wbsetup;
1738     nsIScrollable *scrollable;
1739     nsresult nsres;
1740
1741     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1742             NULL, &IID_nsIWebBrowser, (void**)&nscontainer->webbrowser);
1743     if(NS_FAILED(nsres)) {
1744         ERR("Creating WebBrowser failed: %08x\n", nsres);
1745         return E_FAIL;
1746     }
1747
1748     nsres = nsIWebBrowser_SetContainerWindow(nscontainer->webbrowser, &nscontainer->nsIWebBrowserChrome_iface);
1749     if(NS_FAILED(nsres)) {
1750         ERR("SetContainerWindow failed: %08x\n", nsres);
1751         return E_FAIL;
1752     }
1753
1754     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIBaseWindow,
1755             (void**)&nscontainer->window);
1756     if(NS_FAILED(nsres)) {
1757         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1758         return E_FAIL;
1759     }
1760
1761     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserSetup,
1762                                          (void**)&wbsetup);
1763     if(NS_SUCCEEDED(nsres)) {
1764         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1765         nsIWebBrowserSetup_Release(wbsetup);
1766         if(NS_FAILED(nsres)) {
1767             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1768             return E_FAIL;
1769         }
1770     }else {
1771         ERR("Could not get nsIWebBrowserSetup interface\n");
1772         return E_FAIL;
1773     }
1774
1775     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebNavigation,
1776             (void**)&nscontainer->navigation);
1777     if(NS_FAILED(nsres)) {
1778         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1779         return E_FAIL;
1780     }
1781
1782     nsres = nsIWebBrowserFocus_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserFocus,
1783             (void**)&nscontainer->focus);
1784     if(NS_FAILED(nsres)) {
1785         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1786         return E_FAIL;
1787     }
1788
1789     if(!nscontainer_class) {
1790         register_nscontainer_class();
1791         if(!nscontainer_class)
1792             return E_FAIL;
1793     }
1794
1795     nscontainer->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1796             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1797             GetDesktopWindow(), NULL, hInst, nscontainer);
1798     if(!nscontainer->hwnd) {
1799         WARN("Could not create window\n");
1800         return E_FAIL;
1801     }
1802
1803     nsres = nsIBaseWindow_InitWindow(nscontainer->window, nscontainer->hwnd, NULL, 0, 0, 100, 100);
1804     if(NS_SUCCEEDED(nsres)) {
1805         nsres = nsIBaseWindow_Create(nscontainer->window);
1806         if(NS_FAILED(nsres)) {
1807             WARN("Creating window failed: %08x\n", nsres);
1808             return E_FAIL;
1809         }
1810
1811         nsIBaseWindow_SetVisibility(nscontainer->window, FALSE);
1812         nsIBaseWindow_SetEnabled(nscontainer->window, FALSE);
1813     }else {
1814         ERR("InitWindow failed: %08x\n", nsres);
1815         return E_FAIL;
1816     }
1817
1818     nsres = nsIWebBrowser_SetParentURIContentListener(nscontainer->webbrowser,
1819             &nscontainer->nsIURIContentListener_iface);
1820     if(NS_FAILED(nsres))
1821         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1822
1823     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1824     if(NS_SUCCEEDED(nsres)) {
1825         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1826                 ScrollOrientation_Y, Scrollbar_Always);
1827         if(NS_FAILED(nsres))
1828             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1829
1830         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1831                 ScrollOrientation_X, Scrollbar_Auto);
1832         if(NS_FAILED(nsres))
1833             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1834
1835         nsIScrollable_Release(scrollable);
1836     }else {
1837         ERR("Could not get nsIScrollable: %08x\n", nsres);
1838     }
1839
1840     return S_OK;
1841 }
1842
1843 HRESULT create_nscontainer(HTMLDocumentObj *doc, NSContainer *parent, NSContainer **_ret)
1844 {
1845     NSContainer *ret;
1846     HRESULT hres;
1847
1848     if(!load_gecko(TRUE))
1849         return CLASS_E_CLASSNOTAVAILABLE;
1850
1851     ret = heap_alloc_zero(sizeof(NSContainer));
1852     if(!ret)
1853         return E_OUTOFMEMORY;
1854
1855     ret->nsIWebBrowserChrome_iface.lpVtbl = &nsWebBrowserChromeVtbl;
1856     ret->nsIContextMenuListener_iface.lpVtbl = &nsContextMenuListenerVtbl;
1857     ret->nsIURIContentListener_iface.lpVtbl = &nsURIContentListenerVtbl;
1858     ret->nsIEmbeddingSiteWindow_iface.lpVtbl = &nsEmbeddingSiteWindowVtbl;
1859     ret->nsITooltipListener_iface.lpVtbl = &nsTooltipListenerVtbl;
1860     ret->nsIInterfaceRequestor_iface.lpVtbl = &nsInterfaceRequestorVtbl;
1861     ret->nsISupportsWeakReference_iface.lpVtbl = &nsSupportsWeakReferenceVtbl;
1862
1863     ret->doc = doc;
1864     ret->ref = 1;
1865
1866     if(parent)
1867         nsIWebBrowserChrome_AddRef(&parent->nsIWebBrowserChrome_iface);
1868     ret->parent = parent;
1869
1870     hres = init_nscontainer(ret);
1871     if(SUCCEEDED(hres))
1872         *_ret = ret;
1873     else
1874         nsIWebBrowserChrome_Release(&ret->nsIWebBrowserChrome_iface);
1875     return hres;
1876 }
1877
1878 void NSContainer_Release(NSContainer *This)
1879 {
1880     TRACE("(%p)\n", This);
1881
1882     This->doc = NULL;
1883
1884     ShowWindow(This->hwnd, SW_HIDE);
1885     SetParent(This->hwnd, NULL);
1886
1887     nsIBaseWindow_SetVisibility(This->window, FALSE);
1888     nsIBaseWindow_Destroy(This->window);
1889
1890     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1891
1892     nsIWebBrowser_Release(This->webbrowser);
1893     This->webbrowser = NULL;
1894
1895     nsIWebNavigation_Release(This->navigation);
1896     This->navigation = NULL;
1897
1898     nsIBaseWindow_Release(This->window);
1899     This->window = NULL;
1900
1901     nsIWebBrowserFocus_Release(This->focus);
1902     This->focus = NULL;
1903
1904     if(This->editor_controller) {
1905         nsIController_Release(This->editor_controller);
1906         This->editor_controller = NULL;
1907     }
1908
1909     if(This->editor) {
1910         nsIEditor_Release(This->editor);
1911         This->editor = NULL;
1912     }
1913
1914     if(This->content_listener) {
1915         nsIURIContentListener_Release(This->content_listener);
1916         This->content_listener = NULL;
1917     }
1918
1919     if(This->hwnd) {
1920         DestroyWindow(This->hwnd);
1921         This->hwnd = NULL;
1922     }
1923
1924     nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1925 }