mshtml: Added nsIDirectoryServiceProvider2 implementation.
[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 #define NS_VARIANT_CONTRACTID "@mozilla.org/variant;1"
50
51 #define PR_UINT32_MAX 0xffffffff
52
53 #define NS_STRING_CONTAINER_INIT_DEPEND  0x0002
54 #define NS_CSTRING_CONTAINER_INIT_DEPEND 0x0002
55
56 static nsresult (CDECL *NS_InitXPCOM2)(nsIServiceManager**,void*,void*);
57 static nsresult (CDECL *NS_ShutdownXPCOM)(nsIServiceManager*);
58 static nsresult (CDECL *NS_GetComponentRegistrar)(nsIComponentRegistrar**);
59 static nsresult (CDECL *NS_StringContainerInit2)(nsStringContainer*,const PRUnichar*,PRUint32,PRUint32);
60 static nsresult (CDECL *NS_CStringContainerInit2)(nsCStringContainer*,const char*,PRUint32,PRUint32);
61 static nsresult (CDECL *NS_StringContainerFinish)(nsStringContainer*);
62 static nsresult (CDECL *NS_CStringContainerFinish)(nsCStringContainer*);
63 static nsresult (CDECL *NS_StringSetData)(nsAString*,const PRUnichar*,PRUint32);
64 static nsresult (CDECL *NS_CStringSetData)(nsACString*,const char*,PRUint32);
65 static nsresult (CDECL *NS_NewLocalFile)(const nsAString*,cpp_bool,nsIFile**);
66 static PRUint32 (CDECL *NS_StringGetData)(const nsAString*,const PRUnichar **,cpp_bool*);
67 static PRUint32 (CDECL *NS_CStringGetData)(const nsACString*,const char**,cpp_bool*);
68
69 static HINSTANCE xul_handle = NULL;
70
71 static nsIServiceManager *pServMgr = NULL;
72 static nsIComponentManager *pCompMgr = NULL;
73 static nsIMemory *nsmem = NULL;
74 static nsIFile *profile_directory;
75
76 static const WCHAR wszNsContainer[] = {'N','s','C','o','n','t','a','i','n','e','r',0};
77
78 static ATOM nscontainer_class;
79 static WCHAR gecko_path[MAX_PATH];
80 static unsigned gecko_path_len;
81
82 nsresult create_nsfile(const PRUnichar *path, nsIFile **ret)
83 {
84     nsAString str;
85     nsresult nsres;
86
87     nsAString_InitDepend(&str, path);
88     nsres = NS_NewLocalFile(&str, FALSE, ret);
89     nsAString_Finish(&str);
90
91     if(NS_FAILED(nsres))
92         WARN("NS_NewLocalFile failed: %08x\n", nsres);
93     return nsres;
94 }
95
96 static nsresult NSAPI nsDirectoryServiceProvider2_QueryInterface(nsIDirectoryServiceProvider2 *iface,
97         nsIIDRef riid, void **result)
98 {
99     if(IsEqualGUID(&IID_nsISupports, riid)) {
100         TRACE("(IID_nsISupports %p)\n", result);
101         *result = iface;
102     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider, riid)) {
103         TRACE("(IID_nsIDirectoryServiceProvider %p)\n", result);
104         *result = iface;
105     }else if(IsEqualGUID(&IID_nsIDirectoryServiceProvider2, riid)) {
106         TRACE("(IID_nsIDirectoryServiceProvider2 %p)\n", result);
107         *result = iface;
108     }else {
109         WARN("(%s %p)\n", debugstr_guid(riid), result);
110         *result = NULL;
111         return NS_NOINTERFACE;
112     }
113
114     nsISupports_AddRef((nsISupports*)*result);
115     return NS_OK;
116 }
117
118 static nsrefcnt NSAPI nsDirectoryServiceProvider2_AddRef(nsIDirectoryServiceProvider2 *iface)
119 {
120     return 2;
121 }
122
123 static nsrefcnt NSAPI nsDirectoryServiceProvider2_Release(nsIDirectoryServiceProvider2 *iface)
124 {
125     return 1;
126 }
127
128 static nsresult create_profile_directory(void)
129 {
130     static const WCHAR wine_geckoW[] = {'\\','w','i','n','e','_','g','e','c','k','o',0};
131
132     WCHAR path[MAX_PATH + sizeof(wine_geckoW)/sizeof(WCHAR)];
133     cpp_bool exists;
134     nsresult nsres;
135     HRESULT hres;
136
137     hres = SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, path);
138     if(FAILED(hres)) {
139         ERR("SHGetFolderPath failed: %08x\n", hres);
140         return NS_ERROR_FAILURE;
141     }
142
143     strcatW(path, wine_geckoW);
144     nsres = create_nsfile(path, &profile_directory);
145     if(NS_FAILED(nsres))
146         return nsres;
147
148     nsres = nsIFile_Exists(profile_directory, &exists);
149     if(NS_FAILED(nsres)) {
150         ERR("Exists failed: %08x\n", nsres);
151         return nsres;
152     }
153
154     if(!exists) {
155         nsres = nsIFile_Create(profile_directory, 1, 0700);
156         if(NS_FAILED(nsres))
157             ERR("Create failed: %08x\n", nsres);
158     }
159
160     return nsres;
161 }
162
163 static nsresult NSAPI nsDirectoryServiceProvider2_GetFile(nsIDirectoryServiceProvider2 *iface,
164         const char *prop, cpp_bool *persistent, nsIFile **_retval)
165 {
166     TRACE("(%s %p %p)\n", debugstr_a(prop), persistent, _retval);
167
168     if(!strcmp(prop, "ProfD")) {
169         if(!profile_directory) {
170             nsresult nsres;
171
172             nsres = create_profile_directory();
173             if(NS_FAILED(nsres))
174                 return nsres;
175         }
176
177         return nsIFile_Clone(profile_directory, _retval);
178     }
179
180     return NS_ERROR_FAILURE;
181 }
182
183 static nsresult NSAPI nsDirectoryServiceProvider2_GetFiles(nsIDirectoryServiceProvider2 *iface,
184         const char *prop, nsISimpleEnumerator **_retval)
185 {
186     TRACE("(%s %p)\n", debugstr_a(prop), _retval);
187     return NS_ERROR_FAILURE;
188 }
189
190 static const nsIDirectoryServiceProvider2Vtbl nsDirectoryServiceProvider2Vtbl = {
191     nsDirectoryServiceProvider2_QueryInterface,
192     nsDirectoryServiceProvider2_AddRef,
193     nsDirectoryServiceProvider2_Release,
194     nsDirectoryServiceProvider2_GetFile,
195     nsDirectoryServiceProvider2_GetFiles
196 };
197
198 static nsIDirectoryServiceProvider2 nsDirectoryServiceProvider2 =
199     { &nsDirectoryServiceProvider2Vtbl };
200
201 static LRESULT WINAPI nsembed_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
202 {
203     NSContainer *This;
204     nsresult nsres;
205
206     static const WCHAR wszTHIS[] = {'T','H','I','S',0};
207
208     if(msg == WM_CREATE) {
209         This = *(NSContainer**)lParam;
210         SetPropW(hwnd, wszTHIS, This);
211     }else {
212         This = GetPropW(hwnd, wszTHIS);
213     }
214
215     switch(msg) {
216     case WM_SIZE:
217         TRACE("(%p)->(WM_SIZE)\n", This);
218
219         nsres = nsIBaseWindow_SetSize(This->window,
220                 LOWORD(lParam), HIWORD(lParam), TRUE);
221         if(NS_FAILED(nsres))
222             WARN("SetSize failed: %08x\n", nsres);
223         break;
224
225     case WM_PARENTNOTIFY:
226         TRACE("WM_PARENTNOTIFY %x\n", (unsigned)wParam);
227
228         switch(wParam) {
229         case WM_LBUTTONDOWN:
230         case WM_RBUTTONDOWN:
231             nsIWebBrowserFocus_Activate(This->focus);
232         }
233     }
234
235     return DefWindowProcW(hwnd, msg, wParam, lParam);
236 }
237
238
239 static void register_nscontainer_class(void)
240 {
241     static WNDCLASSEXW wndclass = {
242         sizeof(WNDCLASSEXW),
243         CS_DBLCLKS,
244         nsembed_proc,
245         0, 0, NULL, NULL, NULL, NULL, NULL,
246         wszNsContainer,
247         NULL,
248     };
249     wndclass.hInstance = hInst;
250     nscontainer_class = RegisterClassExW(&wndclass);
251 }
252
253 static BOOL install_wine_gecko(void)
254 {
255     PROCESS_INFORMATION pi;
256     STARTUPINFOW si;
257     WCHAR app[MAX_PATH];
258     WCHAR *args;
259     LONG len;
260     BOOL ret;
261
262     static const WCHAR controlW[] = {'\\','c','o','n','t','r','o','l','.','e','x','e',0};
263     static const WCHAR argsW[] =
264         {' ','a','p','p','w','i','z','.','c','p','l',' ','i','n','s','t','a','l','l','_','g','e','c','k','o',0};
265
266     len = GetSystemDirectoryW(app, MAX_PATH-sizeof(controlW)/sizeof(WCHAR));
267     memcpy(app+len, controlW, sizeof(controlW));
268
269     args = heap_alloc(len*sizeof(WCHAR) + sizeof(controlW) + sizeof(argsW));
270     if(!args)
271         return FALSE;
272
273     memcpy(args, app, len*sizeof(WCHAR) + sizeof(controlW));
274     memcpy(args + len + sizeof(controlW)/sizeof(WCHAR)-1, argsW, sizeof(argsW));
275
276     TRACE("starting %s\n", debugstr_w(args));
277
278     memset(&si, 0, sizeof(si));
279     si.cb = sizeof(si);
280     ret = CreateProcessW(app, args, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
281     heap_free(args);
282     if (ret) {
283         CloseHandle(pi.hThread);
284         WaitForSingleObject(pi.hProcess, INFINITE);
285         CloseHandle(pi.hProcess);
286     }
287
288     return ret;
289 }
290
291 static void set_environment(LPCWSTR gre_path)
292 {
293     WCHAR path_env[MAX_PATH], buf[20];
294     int len, debug_level = 0;
295
296     static const WCHAR pathW[] = {'P','A','T','H',0};
297     static const WCHAR warnW[] = {'w','a','r','n',0};
298     static const WCHAR xpcom_debug_breakW[] =
299         {'X','P','C','O','M','_','D','E','B','U','G','_','B','R','E','A','K',0};
300     static const WCHAR nspr_log_modulesW[] =
301         {'N','S','P','R','_','L','O','G','_','M','O','D','U','L','E','S',0};
302     static const WCHAR debug_formatW[] = {'a','l','l',':','%','d',0};
303     static const WCHAR moz_plugin_pathW[] = {'M','O','Z','_','P','L','U','G','I','N','_','P','A','T','H',0};
304     static const WCHAR gecko_pluginW[] = {'\\','g','e','c','k','o','\\','p','l','u','g','i','n',0};
305
306     /* We have to modify PATH as XPCOM loads other DLLs from this directory. */
307     GetEnvironmentVariableW(pathW, path_env, sizeof(path_env)/sizeof(WCHAR));
308     len = strlenW(path_env);
309     path_env[len++] = ';';
310     strcpyW(path_env+len, gre_path);
311     SetEnvironmentVariableW(pathW, path_env);
312
313     SetEnvironmentVariableW(xpcom_debug_breakW, warnW);
314
315     if(TRACE_ON(gecko))
316         debug_level = 5;
317     else if(WARN_ON(gecko))
318         debug_level = 3;
319     else if(ERR_ON(gecko))
320         debug_level = 2;
321
322     sprintfW(buf, debug_formatW, debug_level);
323     SetEnvironmentVariableW(nspr_log_modulesW, buf);
324
325     len = GetSystemDirectoryW(path_env, (sizeof(path_env)-sizeof(gecko_pluginW))/sizeof(WCHAR)+1);
326     if(len) {
327         strcpyW(path_env+len, gecko_pluginW);
328         SetEnvironmentVariableW(moz_plugin_pathW, path_env);
329     }
330 }
331
332 static BOOL load_xul(const PRUnichar *gre_path)
333 {
334     static const WCHAR xul_dllW[] = {'\\','x','u','l','.','d','l','l',0};
335     WCHAR file_name[MAX_PATH];
336
337     strcpyW(file_name, gre_path);
338     strcatW(file_name, xul_dllW);
339
340     TRACE("(%s)\n", debugstr_w(file_name));
341
342     set_environment(gre_path);
343
344     xul_handle = LoadLibraryExW(file_name, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
345     if(!xul_handle) {
346         WARN("Could not load XUL: %d\n", GetLastError());
347         return FALSE;
348     }
349
350 #define NS_DLSYM(func) \
351     func = (void *)GetProcAddress(xul_handle, #func "_P"); \
352     if(!func) \
353         ERR("Could not GetProcAddress(" #func ") failed\n")
354
355     NS_DLSYM(NS_InitXPCOM2);
356     NS_DLSYM(NS_ShutdownXPCOM);
357     NS_DLSYM(NS_GetComponentRegistrar);
358     NS_DLSYM(NS_StringContainerInit2);
359     NS_DLSYM(NS_CStringContainerInit2);
360     NS_DLSYM(NS_StringContainerFinish);
361     NS_DLSYM(NS_CStringContainerFinish);
362     NS_DLSYM(NS_StringSetData);
363     NS_DLSYM(NS_CStringSetData);
364     NS_DLSYM(NS_NewLocalFile);
365     NS_DLSYM(NS_StringGetData);
366     NS_DLSYM(NS_CStringGetData);
367
368 #undef NS_DLSYM
369
370 #define NS_DLSYM(func) \
371     func = (void *)GetProcAddress(xul_handle, #func); \
372     if(!func) \
373         ERR("Could not GetProcAddress(" #func ") failed\n")
374
375     NS_DLSYM(ccref_incr);
376     NS_DLSYM(ccref_decr);
377     NS_DLSYM(ccref_init);
378     NS_DLSYM(ccref_unmark_if_purple);
379     NS_DLSYM(ccp_init);
380     NS_DLSYM(describe_cc_node);
381     NS_DLSYM(note_cc_edge);
382
383 #undef NS_DLSYM
384
385     return TRUE;
386 }
387
388 static BOOL check_version(LPCWSTR gre_path, const char *version_string)
389 {
390     WCHAR file_name[MAX_PATH];
391     char version[128];
392     DWORD read=0;
393     HANDLE hfile;
394
395     static const WCHAR wszVersion[] = {'\\','V','E','R','S','I','O','N',0};
396
397     strcpyW(file_name, gre_path);
398     strcatW(file_name, wszVersion);
399
400     hfile = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
401                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
402     if(hfile == INVALID_HANDLE_VALUE) {
403         ERR("Could not open VERSION file\n");
404         return FALSE;
405     }
406
407     ReadFile(hfile, version, sizeof(version), &read, NULL);
408     version[read] = 0;
409     CloseHandle(hfile);
410
411     TRACE("%s\n", debugstr_a(version));
412
413     if(strcmp(version, version_string)) {
414         ERR("Unexpected version %s, expected %s\n", debugstr_a(version),
415             debugstr_a(version_string));
416         return FALSE;
417     }
418
419     return TRUE;
420 }
421
422 static BOOL load_wine_gecko_v(PRUnichar *gre_path, HKEY mshtml_key,
423         const char *version, const char *version_string)
424 {
425     DWORD res, type, size = MAX_PATH;
426     HKEY hkey = mshtml_key;
427
428     static const WCHAR wszGeckoPath[] =
429         {'G','e','c','k','o','P','a','t','h',0};
430
431     if(version) {
432         /* @@ Wine registry key: HKLM\Software\Wine\MSHTML\<version> */
433         res = RegOpenKeyA(mshtml_key, version, &hkey);
434         if(res != ERROR_SUCCESS)
435             return FALSE;
436     }
437
438     res = RegQueryValueExW(hkey, wszGeckoPath, NULL, &type, (LPBYTE)gre_path, &size);
439     if(hkey != mshtml_key)
440         RegCloseKey(hkey);
441     if(res != ERROR_SUCCESS || type != REG_SZ)
442         return FALSE;
443
444     if(!check_version(gre_path, version_string))
445         return FALSE;
446
447     return load_xul(gre_path);
448 }
449
450 static BOOL load_wine_gecko(PRUnichar *gre_path)
451 {
452     HKEY hkey;
453     DWORD res;
454     BOOL ret;
455
456     static const WCHAR wszMshtmlKey[] = {
457         'S','o','f','t','w','a','r','e','\\','W','i','n','e',
458         '\\','M','S','H','T','M','L',0};
459
460     /* @@ Wine registry key: HKLM\Software\Wine\MSHTML */
461     res = RegOpenKeyW(HKEY_LOCAL_MACHINE, wszMshtmlKey, &hkey);
462     if(res != ERROR_SUCCESS)
463         return FALSE;
464
465     ret = load_wine_gecko_v(gre_path, hkey, GECKO_VERSION, GECKO_VERSION_STRING);
466
467     RegCloseKey(hkey);
468     return ret;
469 }
470
471 static void set_bool_pref(nsIPrefBranch *pref, const char *pref_name, BOOL val)
472 {
473     nsresult nsres;
474
475     nsres = nsIPrefBranch_SetBoolPref(pref, pref_name, val);
476     if(NS_FAILED(nsres))
477         ERR("Could not set pref %s\n", debugstr_a(pref_name));
478 }
479
480 static void set_int_pref(nsIPrefBranch *pref, const char *pref_name, int val)
481 {
482     nsresult nsres;
483
484     nsres = nsIPrefBranch_SetIntPref(pref, pref_name, val);
485     if(NS_FAILED(nsres))
486         ERR("Could not set pref %s\n", debugstr_a(pref_name));
487 }
488
489 static void set_string_pref(nsIPrefBranch *pref, const char *pref_name, const char *val)
490 {
491     nsresult nsres;
492
493     nsres = nsIPrefBranch_SetCharPref(pref, pref_name, val);
494     if(NS_FAILED(nsres))
495         ERR("Could not set pref %s\n", debugstr_a(pref_name));
496 }
497
498 static void set_lang(nsIPrefBranch *pref)
499 {
500     char langs[100];
501     DWORD res, size, type;
502     HKEY hkey;
503
504     static const WCHAR international_keyW[] =
505         {'S','o','f','t','w','a','r','e',
506          '\\','M','i','c','r','o','s','o','f','t',
507          '\\','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
508          '\\','I','n','t','e','r','n','a','t','i','o','n','a','l',0};
509
510     res = RegOpenKeyW(HKEY_CURRENT_USER, international_keyW, &hkey);
511     if(res != ERROR_SUCCESS)
512         return;
513
514     size = sizeof(langs);
515     res = RegQueryValueExA(hkey, "AcceptLanguage", 0, &type, (LPBYTE)langs, &size);
516     RegCloseKey(hkey);
517     if(res != ERROR_SUCCESS || type != REG_SZ)
518         return;
519
520     TRACE("Setting lang %s\n", debugstr_a(langs));
521
522     set_string_pref(pref, "intl.accept_languages", langs);
523 }
524
525 static void set_preferences(void)
526 {
527     nsIPrefBranch *pref;
528     nsresult nsres;
529
530     nsres = nsIServiceManager_GetServiceByContractID(pServMgr, NS_PREFERENCES_CONTRACTID,
531             &IID_nsIPrefBranch, (void**)&pref);
532     if(NS_FAILED(nsres)) {
533         ERR("Could not get preference service: %08x\n", nsres);
534         return;
535     }
536
537     set_lang(pref);
538     set_bool_pref(pref, "security.warn_entering_secure", FALSE);
539     set_bool_pref(pref, "security.warn_submit_insecure", FALSE);
540     set_int_pref(pref, "layout.spellcheckDefault", 0);
541
542     nsIPrefBranch_Release(pref);
543 }
544
545 static BOOL init_xpcom(const PRUnichar *gre_path)
546 {
547     nsIComponentRegistrar *registrar = NULL;
548     nsIFile *gre_dir;
549     WCHAR *ptr;
550     nsresult nsres;
551
552     nsres = create_nsfile(gre_path, &gre_dir);
553     if(NS_FAILED(nsres)) {
554         FreeLibrary(xul_handle);
555         return FALSE;
556     }
557
558     nsres = NS_InitXPCOM2(&pServMgr, gre_dir, (nsIDirectoryServiceProvider*)&nsDirectoryServiceProvider2);
559     if(NS_FAILED(nsres)) {
560         ERR("NS_InitXPCOM2 failed: %08x\n", nsres);
561         FreeLibrary(xul_handle);
562         return FALSE;
563     }
564
565     strcpyW(gecko_path, gre_path);
566     for(ptr = gecko_path; *ptr; ptr++) {
567         if(*ptr == '\\')
568             *ptr = '/';
569     }
570     gecko_path_len = ptr-gecko_path;
571
572     nsres = nsIServiceManager_QueryInterface(pServMgr, &IID_nsIComponentManager, (void**)&pCompMgr);
573     if(NS_FAILED(nsres))
574         ERR("Could not get nsIComponentManager: %08x\n", nsres);
575
576     nsres = NS_GetComponentRegistrar(&registrar);
577     if(NS_SUCCEEDED(nsres))
578         init_nsio(pCompMgr, registrar);
579     else
580         ERR("NS_GetComponentRegistrar failed: %08x\n", nsres);
581
582     init_mutation(pCompMgr);
583     set_preferences();
584
585     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_MEMORY_CONTRACTID,
586             NULL, &IID_nsIMemory, (void**)&nsmem);
587     if(NS_FAILED(nsres))
588         ERR("Could not get nsIMemory: %08x\n", nsres);
589
590     if(registrar) {
591         register_nsservice(registrar, pServMgr);
592         nsIComponentRegistrar_Release(registrar);
593     }
594
595     init_node_cc();
596
597     return TRUE;
598 }
599
600 static CRITICAL_SECTION cs_load_gecko;
601 static CRITICAL_SECTION_DEBUG cs_load_gecko_dbg =
602 {
603     0, 0, &cs_load_gecko,
604     { &cs_load_gecko_dbg.ProcessLocksList, &cs_load_gecko_dbg.ProcessLocksList },
605       0, 0, { (DWORD_PTR)(__FILE__ ": load_gecko") }
606 };
607 static CRITICAL_SECTION cs_load_gecko = { &cs_load_gecko_dbg, -1, 0, 0, 0, 0 };
608
609 BOOL load_gecko(void)
610 {
611     PRUnichar gre_path[MAX_PATH];
612     BOOL ret = FALSE;
613
614     static DWORD loading_thread;
615
616     TRACE("()\n");
617
618     /* load_gecko may be called recursively */
619     if(loading_thread == GetCurrentThreadId())
620         return pCompMgr != NULL;
621
622     EnterCriticalSection(&cs_load_gecko);
623
624     if(!loading_thread) {
625         loading_thread = GetCurrentThreadId();
626
627         if(load_wine_gecko(gre_path)
628            || (install_wine_gecko() && load_wine_gecko(gre_path)))
629             ret = init_xpcom(gre_path);
630         else
631            MESSAGE("Could not load wine-gecko. HTML rendering will be disabled.\n");
632     }else {
633         ret = pCompMgr != NULL;
634     }
635
636     LeaveCriticalSection(&cs_load_gecko);
637
638     return ret;
639 }
640
641 void *nsalloc(size_t size)
642 {
643     return nsIMemory_Alloc(nsmem, size);
644 }
645
646 void nsfree(void *mem)
647 {
648     nsIMemory_Free(nsmem, mem);
649 }
650
651 static BOOL nsACString_Init(nsACString *str, const char *data)
652 {
653     return NS_SUCCEEDED(NS_CStringContainerInit2(str, data, PR_UINT32_MAX, 0));
654 }
655
656 /*
657  * Initializes nsACString with data owned by caller.
658  * Caller must ensure that data is valid during lifetime of string object.
659  */
660 void nsACString_InitDepend(nsACString *str, const char *data)
661 {
662     NS_CStringContainerInit2(str, data, PR_UINT32_MAX, NS_CSTRING_CONTAINER_INIT_DEPEND);
663 }
664
665 void nsACString_SetData(nsACString *str, const char *data)
666 {
667     NS_CStringSetData(str, data, PR_UINT32_MAX);
668 }
669
670 PRUint32 nsACString_GetData(const nsACString *str, const char **data)
671 {
672     return NS_CStringGetData(str, data, NULL);
673 }
674
675 void nsACString_Finish(nsACString *str)
676 {
677     NS_CStringContainerFinish(str);
678 }
679
680 BOOL nsAString_Init(nsAString *str, const PRUnichar *data)
681 {
682     return NS_SUCCEEDED(NS_StringContainerInit2(str, data, PR_UINT32_MAX, 0));
683 }
684
685 /*
686  * Initializes nsAString with data owned by caller.
687  * Caller must ensure that data is valid during lifetime of string object.
688  */
689 void nsAString_InitDepend(nsAString *str, const PRUnichar *data)
690 {
691     NS_StringContainerInit2(str, data, PR_UINT32_MAX, NS_STRING_CONTAINER_INIT_DEPEND);
692 }
693
694 void nsAString_SetData(nsAString *str, const PRUnichar *data)
695 {
696     NS_StringSetData(str, data, PR_UINT32_MAX);
697 }
698
699 PRUint32 nsAString_GetData(const nsAString *str, const PRUnichar **data)
700 {
701     return NS_StringGetData(str, data, NULL);
702 }
703
704 void nsAString_Finish(nsAString *str)
705 {
706     NS_StringContainerFinish(str);
707 }
708
709 HRESULT return_nsstr(nsresult nsres, nsAString *nsstr, BSTR *p)
710 {
711     const PRUnichar *str;
712
713     if(NS_FAILED(nsres)) {
714         ERR("failed: %08x\n", nsres);
715         nsAString_Finish(nsstr);
716         return E_FAIL;
717     }
718
719     nsAString_GetData(nsstr, &str);
720     TRACE("ret %s\n", debugstr_w(str));
721     if(*str) {
722         *p = SysAllocString(str);
723         if(!*p)
724             return E_OUTOFMEMORY;
725     }else {
726         *p = NULL;
727     }
728
729     nsAString_Finish(nsstr);
730     return S_OK;
731 }
732
733 nsICommandParams *create_nscommand_params(void)
734 {
735     nsICommandParams *ret = NULL;
736     nsresult nsres;
737
738     if(!pCompMgr)
739         return NULL;
740
741     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
742             NS_COMMANDPARAMS_CONTRACTID, NULL, &IID_nsICommandParams,
743             (void**)&ret);
744     if(NS_FAILED(nsres))
745         ERR("Could not get nsICommandParams\n");
746
747     return ret;
748 }
749
750 nsIWritableVariant *create_nsvariant(void)
751 {
752     nsIWritableVariant *ret = NULL;
753     nsresult nsres;
754
755     if(!pCompMgr)
756         return NULL;
757
758     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
759             NS_VARIANT_CONTRACTID, NULL, &IID_nsIWritableVariant, (void**)&ret);
760     if(NS_FAILED(nsres))
761         ERR("Could not get nsIVariant\n");
762
763     return ret;
764 }
765
766 nsresult get_nsinterface(nsISupports *iface, REFIID riid, void **ppv)
767 {
768     nsIInterfaceRequestor *iface_req;
769     nsresult nsres;
770
771     nsres = nsISupports_QueryInterface(iface, &IID_nsIInterfaceRequestor, (void**)&iface_req);
772     if(NS_FAILED(nsres))
773         return nsres;
774
775     nsres = nsIInterfaceRequestor_GetInterface(iface_req, riid, ppv);
776     nsIInterfaceRequestor_Release(iface_req);
777
778     return nsres;
779 }
780
781 static HRESULT nsnode_to_nsstring_rec(nsIContentSerializer *serializer, nsIDOMNode *nsnode, nsAString *str)
782 {
783     nsIDOMNodeList *node_list = NULL;
784     cpp_bool has_children = FALSE;
785     nsIContent *nscontent;
786     PRUint16 type;
787     nsresult nsres;
788
789     nsIDOMNode_HasChildNodes(nsnode, &has_children);
790
791     nsres = nsIDOMNode_GetNodeType(nsnode, &type);
792     if(NS_FAILED(nsres)) {
793         ERR("GetType failed: %08x\n", nsres);
794         return E_FAIL;
795     }
796
797     if(type != DOCUMENT_NODE) {
798         nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIContent, (void**)&nscontent);
799         if(NS_FAILED(nsres)) {
800             ERR("Could not get nsIContent interface: %08x\n", nsres);
801             return E_FAIL;
802         }
803     }
804
805     switch(type) {
806     case ELEMENT_NODE:
807         nsIContentSerializer_AppendElementStart(serializer, nscontent, nscontent, str);
808         break;
809     case TEXT_NODE:
810         nsIContentSerializer_AppendText(serializer, nscontent, 0, -1, str);
811         break;
812     case COMMENT_NODE:
813         nsres = nsIContentSerializer_AppendComment(serializer, nscontent, 0, -1, str);
814         break;
815     case DOCUMENT_NODE: {
816         nsIDocument *nsdoc;
817         nsIDOMNode_QueryInterface(nsnode, &IID_nsIDocument, (void**)&nsdoc);
818         nsIContentSerializer_AppendDocumentStart(serializer, nsdoc, str);
819         nsIDocument_Release(nsdoc);
820         break;
821     }
822     case DOCUMENT_TYPE_NODE:
823         WARN("Ignoring DOCUMENT_TYPE_NODE\n");
824         break;
825     case DOCUMENT_FRAGMENT_NODE:
826         break;
827     default:
828         FIXME("Unhandled type %u\n", type);
829     }
830
831     if(has_children) {
832         PRUint32 child_cnt, i;
833         nsIDOMNode *child_node;
834
835         nsIDOMNode_GetChildNodes(nsnode, &node_list);
836         nsIDOMNodeList_GetLength(node_list, &child_cnt);
837
838         for(i=0; i<child_cnt; i++) {
839             nsres = nsIDOMNodeList_Item(node_list, i, &child_node);
840             if(NS_SUCCEEDED(nsres)) {
841                 nsnode_to_nsstring_rec(serializer, child_node, str);
842                 nsIDOMNode_Release(child_node);
843             }else {
844                 ERR("Item failed: %08x\n", nsres);
845             }
846         }
847
848         nsIDOMNodeList_Release(node_list);
849     }
850
851     if(type == ELEMENT_NODE)
852         nsIContentSerializer_AppendElementEnd(serializer, nscontent, str);
853
854     if(type != DOCUMENT_NODE)
855         nsIContent_Release(nscontent);
856     return S_OK;
857 }
858
859 HRESULT nsnode_to_nsstring(nsIDOMNode *nsnode, nsAString *str)
860 {
861     nsIContentSerializer *serializer;
862     nsresult nsres;
863     HRESULT hres;
864
865     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
866             NS_HTMLSERIALIZER_CONTRACTID, NULL, &IID_nsIContentSerializer,
867             (void**)&serializer);
868     if(NS_FAILED(nsres)) {
869         ERR("Could not get nsIContentSerializer: %08x\n", nsres);
870         return E_FAIL;
871     }
872
873     nsres = nsIContentSerializer_Init(serializer, 0, 100, NULL, FALSE, FALSE /* FIXME */);
874     if(NS_FAILED(nsres))
875         ERR("Init failed: %08x\n", nsres);
876
877     hres = nsnode_to_nsstring_rec(serializer, nsnode, str);
878     if(SUCCEEDED(hres)) {
879         nsres = nsIContentSerializer_Flush(serializer, str);
880         if(NS_FAILED(nsres))
881             ERR("Flush failed: %08x\n", nsres);
882     }
883
884     nsIContentSerializer_Release(serializer);
885     return hres;
886 }
887
888 void get_editor_controller(NSContainer *This)
889 {
890     nsIEditingSession *editing_session = NULL;
891     nsIControllerContext *ctrlctx;
892     nsresult nsres;
893
894     if(This->editor) {
895         nsIEditor_Release(This->editor);
896         This->editor = NULL;
897     }
898
899     if(This->editor_controller) {
900         nsIController_Release(This->editor_controller);
901         This->editor_controller = NULL;
902     }
903
904     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsIEditingSession,
905             (void**)&editing_session);
906     if(NS_FAILED(nsres)) {
907         ERR("Could not get nsIEditingSession: %08x\n", nsres);
908         return;
909     }
910
911     nsres = nsIEditingSession_GetEditorForWindow(editing_session,
912             This->doc->basedoc.window->nswindow, &This->editor);
913     nsIEditingSession_Release(editing_session);
914     if(NS_FAILED(nsres)) {
915         ERR("Could not get editor: %08x\n", nsres);
916         return;
917     }
918
919     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr,
920             NS_EDITORCONTROLLER_CONTRACTID, NULL, &IID_nsIControllerContext, (void**)&ctrlctx);
921     if(NS_SUCCEEDED(nsres)) {
922         nsres = nsIControllerContext_SetCommandContext(ctrlctx, (nsISupports *)This->editor);
923         if(NS_FAILED(nsres))
924             ERR("SetCommandContext failed: %08x\n", nsres);
925         nsres = nsIControllerContext_QueryInterface(ctrlctx, &IID_nsIController,
926                 (void**)&This->editor_controller);
927         nsIControllerContext_Release(ctrlctx);
928         if(NS_FAILED(nsres))
929             ERR("Could not get nsIController interface: %08x\n", nsres);
930     }else {
931         ERR("Could not create edit controller: %08x\n", nsres);
932     }
933 }
934
935 void close_gecko(void)
936 {
937     TRACE("()\n");
938
939     release_nsio();
940     init_mutation(NULL);
941
942     if(profile_directory) {
943         nsIFile_Release(profile_directory);
944         profile_directory = NULL;
945     }
946
947     if(pCompMgr)
948         nsIComponentManager_Release(pCompMgr);
949
950     if(pServMgr)
951         nsIServiceManager_Release(pServMgr);
952
953     if(nsmem)
954         nsIMemory_Release(nsmem);
955
956     /* Gecko doesn't really support being unloaded */
957     /* if (hXPCOM) FreeLibrary(hXPCOM); */
958
959     DeleteCriticalSection(&cs_load_gecko);
960 }
961
962 BOOL is_gecko_path(const char *path)
963 {
964     WCHAR *buf, *ptr;
965     BOOL ret;
966
967     buf = heap_strdupAtoW(path);
968     if(strlenW(buf) < gecko_path_len)
969         return FALSE;
970
971     buf[gecko_path_len] = 0;
972     for(ptr = buf; *ptr; ptr++) {
973         if(*ptr == '\\')
974             *ptr = '/';
975     }
976
977     ret = !strcmpiW(buf, gecko_path);
978     heap_free(buf);
979     return ret;
980 }
981
982 struct nsWeakReference {
983     nsIWeakReference nsIWeakReference_iface;
984
985     LONG ref;
986
987     NSContainer *nscontainer;
988 };
989
990 static inline nsWeakReference *impl_from_nsIWeakReference(nsIWeakReference *iface)
991 {
992     return CONTAINING_RECORD(iface, nsWeakReference, nsIWeakReference_iface);
993 }
994
995 static nsresult NSAPI nsWeakReference_QueryInterface(nsIWeakReference *iface,
996         nsIIDRef riid, void **result)
997 {
998     nsWeakReference *This = impl_from_nsIWeakReference(iface);
999
1000     if(IsEqualGUID(&IID_nsISupports, riid)) {
1001         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
1002         *result = &This->nsIWeakReference_iface;
1003     }else if(IsEqualGUID(&IID_nsIWeakReference, riid)) {
1004         TRACE("(%p)->(IID_nsIWeakReference %p)\n", This, result);
1005         *result = &This->nsIWeakReference_iface;
1006     }else {
1007         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1008         *result = NULL;
1009         return NS_NOINTERFACE;
1010     }
1011
1012     nsISupports_AddRef((nsISupports*)*result);
1013     return NS_OK;
1014 }
1015
1016 static nsrefcnt NSAPI nsWeakReference_AddRef(nsIWeakReference *iface)
1017 {
1018     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1019     LONG ref = InterlockedIncrement(&This->ref);
1020
1021     TRACE("(%p) ref=%d\n", This, ref);
1022
1023     return ref;
1024 }
1025
1026 static nsrefcnt NSAPI nsWeakReference_Release(nsIWeakReference *iface)
1027 {
1028     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1029     LONG ref = InterlockedIncrement(&This->ref);
1030
1031     TRACE("(%p) ref=%d\n", This, ref);
1032
1033     if(!ref) {
1034         assert(!This->nscontainer);
1035         heap_free(This);
1036     }
1037
1038     return ref;
1039 }
1040
1041 static nsresult NSAPI nsWeakReference_QueryReferent(nsIWeakReference *iface,
1042         const nsIID *riid, void **result)
1043 {
1044     nsWeakReference *This = impl_from_nsIWeakReference(iface);
1045
1046     if(!This->nscontainer)
1047         return NS_ERROR_NULL_POINTER;
1048
1049     return nsIWebBrowserChrome_QueryInterface(&This->nscontainer->nsIWebBrowserChrome_iface, riid, result);
1050 }
1051
1052 static const nsIWeakReferenceVtbl nsWeakReferenceVtbl = {
1053     nsWeakReference_QueryInterface,
1054     nsWeakReference_AddRef,
1055     nsWeakReference_Release,
1056     nsWeakReference_QueryReferent
1057 };
1058
1059 /**********************************************************
1060  *      nsIWebBrowserChrome interface
1061  */
1062
1063 static inline NSContainer *impl_from_nsIWebBrowserChrome(nsIWebBrowserChrome *iface)
1064 {
1065     return CONTAINING_RECORD(iface, NSContainer, nsIWebBrowserChrome_iface);
1066 }
1067
1068 static nsresult NSAPI nsWebBrowserChrome_QueryInterface(nsIWebBrowserChrome *iface,
1069         nsIIDRef riid, void **result)
1070 {
1071     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1072
1073     *result = NULL;
1074     if(IsEqualGUID(&IID_nsISupports, riid)) {
1075         TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
1076         *result = &This->nsIWebBrowserChrome_iface;
1077     }else if(IsEqualGUID(&IID_nsIWebBrowserChrome, riid)) {
1078         TRACE("(%p)->(IID_nsIWebBrowserChrome, %p)\n", This, result);
1079         *result = &This->nsIWebBrowserChrome_iface;
1080     }else if(IsEqualGUID(&IID_nsIContextMenuListener, riid)) {
1081         TRACE("(%p)->(IID_nsIContextMenuListener, %p)\n", This, result);
1082         *result = &This->nsIContextMenuListener_iface;
1083     }else if(IsEqualGUID(&IID_nsIURIContentListener, riid)) {
1084         TRACE("(%p)->(IID_nsIURIContentListener %p)\n", This, result);
1085         *result = &This->nsIURIContentListener_iface;
1086     }else if(IsEqualGUID(&IID_nsIEmbeddingSiteWindow, riid)) {
1087         TRACE("(%p)->(IID_nsIEmbeddingSiteWindow %p)\n", This, result);
1088         *result = &This->nsIEmbeddingSiteWindow_iface;
1089     }else if(IsEqualGUID(&IID_nsITooltipListener, riid)) {
1090         TRACE("(%p)->(IID_nsITooltipListener %p)\n", This, result);
1091         *result = &This->nsITooltipListener_iface;
1092     }else if(IsEqualGUID(&IID_nsIInterfaceRequestor, riid)) {
1093         TRACE("(%p)->(IID_nsIInterfaceRequestor %p)\n", This, result);
1094         *result = &This->nsIInterfaceRequestor_iface;
1095     }else if(IsEqualGUID(&IID_nsISupportsWeakReference, riid)) {
1096         TRACE("(%p)->(IID_nsISupportsWeakReference %p)\n", This, result);
1097         *result = &This->nsISupportsWeakReference_iface;
1098     }
1099
1100     if(*result) {
1101         nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1102         return NS_OK;
1103     }
1104
1105     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
1106     return NS_NOINTERFACE;
1107 }
1108
1109 static nsrefcnt NSAPI nsWebBrowserChrome_AddRef(nsIWebBrowserChrome *iface)
1110 {
1111     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1112     LONG ref = InterlockedIncrement(&This->ref);
1113
1114     TRACE("(%p) ref=%d\n", This, ref);
1115
1116     return ref;
1117 }
1118
1119 static nsrefcnt NSAPI nsWebBrowserChrome_Release(nsIWebBrowserChrome *iface)
1120 {
1121     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1122     LONG ref = InterlockedDecrement(&This->ref);
1123
1124     TRACE("(%p) ref=%d\n", This, ref);
1125
1126     if(!ref) {
1127         if(This->parent)
1128             nsIWebBrowserChrome_Release(&This->parent->nsIWebBrowserChrome_iface);
1129         if(This->weak_reference) {
1130             This->weak_reference->nscontainer = NULL;
1131             nsIWeakReference_Release(&This->weak_reference->nsIWeakReference_iface);
1132         }
1133         heap_free(This);
1134     }
1135
1136     return ref;
1137 }
1138
1139 static nsresult NSAPI nsWebBrowserChrome_SetStatus(nsIWebBrowserChrome *iface,
1140         PRUint32 statusType, const PRUnichar *status)
1141 {
1142     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1143     TRACE("(%p)->(%d %s)\n", This, statusType, debugstr_w(status));
1144     return NS_OK;
1145 }
1146
1147 static nsresult NSAPI nsWebBrowserChrome_GetWebBrowser(nsIWebBrowserChrome *iface,
1148         nsIWebBrowser **aWebBrowser)
1149 {
1150     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1151
1152     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1153
1154     if(!aWebBrowser)
1155         return NS_ERROR_INVALID_ARG;
1156
1157     if(This->webbrowser)
1158         nsIWebBrowser_AddRef(This->webbrowser);
1159     *aWebBrowser = This->webbrowser;
1160     return S_OK;
1161 }
1162
1163 static nsresult NSAPI nsWebBrowserChrome_SetWebBrowser(nsIWebBrowserChrome *iface,
1164         nsIWebBrowser *aWebBrowser)
1165 {
1166     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1167
1168     TRACE("(%p)->(%p)\n", This, aWebBrowser);
1169
1170     if(aWebBrowser != This->webbrowser)
1171         ERR("Wrong nsWebBrowser!\n");
1172
1173     return NS_OK;
1174 }
1175
1176 static nsresult NSAPI nsWebBrowserChrome_GetChromeFlags(nsIWebBrowserChrome *iface,
1177         PRUint32 *aChromeFlags)
1178 {
1179     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1180     WARN("(%p)->(%p)\n", This, aChromeFlags);
1181     return NS_ERROR_NOT_IMPLEMENTED;
1182 }
1183
1184 static nsresult NSAPI nsWebBrowserChrome_SetChromeFlags(nsIWebBrowserChrome *iface,
1185         PRUint32 aChromeFlags)
1186 {
1187     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1188     WARN("(%p)->(%08x)\n", This, aChromeFlags);
1189     return NS_ERROR_NOT_IMPLEMENTED;
1190 }
1191
1192 static nsresult NSAPI nsWebBrowserChrome_DestroyBrowserWindow(nsIWebBrowserChrome *iface)
1193 {
1194     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1195     TRACE("(%p)\n", This);
1196     return NS_ERROR_NOT_IMPLEMENTED;
1197 }
1198
1199 static nsresult NSAPI nsWebBrowserChrome_SizeBrowserTo(nsIWebBrowserChrome *iface,
1200         PRInt32 aCX, PRInt32 aCY)
1201 {
1202     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1203     WARN("(%p)->(%d %d)\n", This, aCX, aCY);
1204     return NS_ERROR_NOT_IMPLEMENTED;
1205 }
1206
1207 static nsresult NSAPI nsWebBrowserChrome_ShowAsModal(nsIWebBrowserChrome *iface)
1208 {
1209     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1210     WARN("(%p)\n", This);
1211     return NS_ERROR_NOT_IMPLEMENTED;
1212 }
1213
1214 static nsresult NSAPI nsWebBrowserChrome_IsWindowModal(nsIWebBrowserChrome *iface, cpp_bool *_retval)
1215 {
1216     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1217     WARN("(%p)->(%p)\n", This, _retval);
1218     return NS_ERROR_NOT_IMPLEMENTED;
1219 }
1220
1221 static nsresult NSAPI nsWebBrowserChrome_ExitModalEventLoop(nsIWebBrowserChrome *iface,
1222         nsresult aStatus)
1223 {
1224     NSContainer *This = impl_from_nsIWebBrowserChrome(iface);
1225     WARN("(%p)->(%08x)\n", This, aStatus);
1226     return NS_ERROR_NOT_IMPLEMENTED;
1227 }
1228
1229 static const nsIWebBrowserChromeVtbl nsWebBrowserChromeVtbl = {
1230     nsWebBrowserChrome_QueryInterface,
1231     nsWebBrowserChrome_AddRef,
1232     nsWebBrowserChrome_Release,
1233     nsWebBrowserChrome_SetStatus,
1234     nsWebBrowserChrome_GetWebBrowser,
1235     nsWebBrowserChrome_SetWebBrowser,
1236     nsWebBrowserChrome_GetChromeFlags,
1237     nsWebBrowserChrome_SetChromeFlags,
1238     nsWebBrowserChrome_DestroyBrowserWindow,
1239     nsWebBrowserChrome_SizeBrowserTo,
1240     nsWebBrowserChrome_ShowAsModal,
1241     nsWebBrowserChrome_IsWindowModal,
1242     nsWebBrowserChrome_ExitModalEventLoop
1243 };
1244
1245 /**********************************************************
1246  *      nsIContextMenuListener interface
1247  */
1248
1249 static inline NSContainer *impl_from_nsIContextMenuListener(nsIContextMenuListener *iface)
1250 {
1251     return CONTAINING_RECORD(iface, NSContainer, nsIContextMenuListener_iface);
1252 }
1253
1254 static nsresult NSAPI nsContextMenuListener_QueryInterface(nsIContextMenuListener *iface,
1255         nsIIDRef riid, void **result)
1256 {
1257     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1258     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1259 }
1260
1261 static nsrefcnt NSAPI nsContextMenuListener_AddRef(nsIContextMenuListener *iface)
1262 {
1263     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1264     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1265 }
1266
1267 static nsrefcnt NSAPI nsContextMenuListener_Release(nsIContextMenuListener *iface)
1268 {
1269     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1270     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1271 }
1272
1273 static nsresult NSAPI nsContextMenuListener_OnShowContextMenu(nsIContextMenuListener *iface,
1274         PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
1275 {
1276     NSContainer *This = impl_from_nsIContextMenuListener(iface);
1277     nsIDOMMouseEvent *event;
1278     HTMLDOMNode *node;
1279     POINT pt;
1280     DWORD dwID = CONTEXT_MENU_DEFAULT;
1281     nsresult nsres;
1282     HRESULT hres;
1283
1284     TRACE("(%p)->(%08x %p %p)\n", This, aContextFlags, aEvent, aNode);
1285
1286     fire_event(This->doc->basedoc.doc_node /* FIXME */, EVENTID_CONTEXTMENU, TRUE, aNode, aEvent);
1287
1288     nsres = nsIDOMEvent_QueryInterface(aEvent, &IID_nsIDOMMouseEvent, (void**)&event);
1289     if(NS_FAILED(nsres)) {
1290         ERR("Could not get nsIDOMMouseEvent interface: %08x\n", nsres);
1291         return nsres;
1292     }
1293
1294     nsIDOMMouseEvent_GetScreenX(event, &pt.x);
1295     nsIDOMMouseEvent_GetScreenY(event, &pt.y);
1296     nsIDOMMouseEvent_Release(event);
1297
1298     switch(aContextFlags) {
1299     case CONTEXT_NONE:
1300     case CONTEXT_DOCUMENT:
1301     case CONTEXT_TEXT:
1302         dwID = CONTEXT_MENU_DEFAULT;
1303         break;
1304     case CONTEXT_IMAGE:
1305     case CONTEXT_IMAGE|CONTEXT_LINK:
1306         dwID = CONTEXT_MENU_IMAGE;
1307         break;
1308     case CONTEXT_LINK:
1309         dwID = CONTEXT_MENU_ANCHOR;
1310         break;
1311     case CONTEXT_INPUT:
1312         dwID = CONTEXT_MENU_CONTROL;
1313         break;
1314     default:
1315         FIXME("aContextFlags=%08x\n", aContextFlags);
1316     };
1317
1318     hres = get_node(This->doc->basedoc.doc_node, aNode, TRUE, &node);
1319     if(FAILED(hres))
1320         return NS_ERROR_FAILURE;
1321
1322     show_context_menu(This->doc, dwID, &pt, (IDispatch*)&node->IHTMLDOMNode_iface);
1323     node_release(node);
1324     return NS_OK;
1325 }
1326
1327 static const nsIContextMenuListenerVtbl nsContextMenuListenerVtbl = {
1328     nsContextMenuListener_QueryInterface,
1329     nsContextMenuListener_AddRef,
1330     nsContextMenuListener_Release,
1331     nsContextMenuListener_OnShowContextMenu
1332 };
1333
1334 /**********************************************************
1335  *      nsIURIContentListener interface
1336  */
1337
1338 static inline NSContainer *impl_from_nsIURIContentListener(nsIURIContentListener *iface)
1339 {
1340     return CONTAINING_RECORD(iface, NSContainer, nsIURIContentListener_iface);
1341 }
1342
1343 static nsresult NSAPI nsURIContentListener_QueryInterface(nsIURIContentListener *iface,
1344         nsIIDRef riid, void **result)
1345 {
1346     NSContainer *This = impl_from_nsIURIContentListener(iface);
1347     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1348 }
1349
1350 static nsrefcnt NSAPI nsURIContentListener_AddRef(nsIURIContentListener *iface)
1351 {
1352     NSContainer *This = impl_from_nsIURIContentListener(iface);
1353     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1354 }
1355
1356 static nsrefcnt NSAPI nsURIContentListener_Release(nsIURIContentListener *iface)
1357 {
1358     NSContainer *This = impl_from_nsIURIContentListener(iface);
1359     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1360 }
1361
1362 static nsresult NSAPI nsURIContentListener_OnStartURIOpen(nsIURIContentListener *iface,
1363                                                           nsIURI *aURI, cpp_bool *_retval)
1364 {
1365     NSContainer *This = impl_from_nsIURIContentListener(iface);
1366     nsACString spec_str;
1367     const char *spec;
1368     nsresult nsres;
1369
1370     nsACString_Init(&spec_str, NULL);
1371     nsIURI_GetSpec(aURI, &spec_str);
1372     nsACString_GetData(&spec_str, &spec);
1373
1374     TRACE("(%p)->(%p(%s) %p)\n", This, aURI, debugstr_a(spec), _retval);
1375
1376     nsACString_Finish(&spec_str);
1377
1378     nsres = on_start_uri_open(This, aURI, _retval);
1379     if(NS_FAILED(nsres))
1380         return nsres;
1381
1382     return !*_retval && This->content_listener
1383         ? nsIURIContentListener_OnStartURIOpen(This->content_listener, aURI, _retval)
1384         : NS_OK;
1385 }
1386
1387 static nsresult NSAPI nsURIContentListener_DoContent(nsIURIContentListener *iface,
1388         const char *aContentType, cpp_bool aIsContentPreferred, nsIRequest *aRequest,
1389         nsIStreamListener **aContentHandler, cpp_bool *_retval)
1390 {
1391     NSContainer *This = impl_from_nsIURIContentListener(iface);
1392
1393     TRACE("(%p)->(%s %x %p %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1394             aRequest, aContentHandler, _retval);
1395
1396     return This->content_listener
1397         ? nsIURIContentListener_DoContent(This->content_listener, aContentType,
1398                   aIsContentPreferred, aRequest, aContentHandler, _retval)
1399         : NS_ERROR_NOT_IMPLEMENTED;
1400 }
1401
1402 static nsresult NSAPI nsURIContentListener_IsPreferred(nsIURIContentListener *iface,
1403         const char *aContentType, char **aDesiredContentType, cpp_bool *_retval)
1404 {
1405     NSContainer *This = impl_from_nsIURIContentListener(iface);
1406
1407     TRACE("(%p)->(%s %p %p)\n", This, debugstr_a(aContentType), aDesiredContentType, _retval);
1408
1409     /* FIXME: Should we do something here? */
1410     *_retval = TRUE; 
1411
1412     return This->content_listener
1413         ? nsIURIContentListener_IsPreferred(This->content_listener, aContentType,
1414                   aDesiredContentType, _retval)
1415         : NS_OK;
1416 }
1417
1418 static nsresult NSAPI nsURIContentListener_CanHandleContent(nsIURIContentListener *iface,
1419         const char *aContentType, cpp_bool aIsContentPreferred, char **aDesiredContentType,
1420         cpp_bool *_retval)
1421 {
1422     NSContainer *This = impl_from_nsIURIContentListener(iface);
1423
1424     TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_a(aContentType), aIsContentPreferred,
1425             aDesiredContentType, _retval);
1426
1427     return This->content_listener
1428         ? nsIURIContentListener_CanHandleContent(This->content_listener, aContentType,
1429                 aIsContentPreferred, aDesiredContentType, _retval)
1430         : NS_ERROR_NOT_IMPLEMENTED;
1431 }
1432
1433 static nsresult NSAPI nsURIContentListener_GetLoadCookie(nsIURIContentListener *iface,
1434         nsISupports **aLoadCookie)
1435 {
1436     NSContainer *This = impl_from_nsIURIContentListener(iface);
1437
1438     WARN("(%p)->(%p)\n", This, aLoadCookie);
1439
1440     return This->content_listener
1441         ? nsIURIContentListener_GetLoadCookie(This->content_listener, aLoadCookie)
1442         : NS_ERROR_NOT_IMPLEMENTED;
1443 }
1444
1445 static nsresult NSAPI nsURIContentListener_SetLoadCookie(nsIURIContentListener *iface,
1446         nsISupports *aLoadCookie)
1447 {
1448     NSContainer *This = impl_from_nsIURIContentListener(iface);
1449
1450     WARN("(%p)->(%p)\n", This, aLoadCookie);
1451
1452     return This->content_listener
1453         ? nsIURIContentListener_SetLoadCookie(This->content_listener, aLoadCookie)
1454         : NS_ERROR_NOT_IMPLEMENTED;
1455 }
1456
1457 static nsresult NSAPI nsURIContentListener_GetParentContentListener(nsIURIContentListener *iface,
1458         nsIURIContentListener **aParentContentListener)
1459 {
1460     NSContainer *This = impl_from_nsIURIContentListener(iface);
1461
1462     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1463
1464     if(This->content_listener)
1465         nsIURIContentListener_AddRef(This->content_listener);
1466
1467     *aParentContentListener = This->content_listener;
1468     return NS_OK;
1469 }
1470
1471 static nsresult NSAPI nsURIContentListener_SetParentContentListener(nsIURIContentListener *iface,
1472         nsIURIContentListener *aParentContentListener)
1473 {
1474     NSContainer *This = impl_from_nsIURIContentListener(iface);
1475
1476     TRACE("(%p)->(%p)\n", This, aParentContentListener);
1477
1478     if(aParentContentListener == &This->nsIURIContentListener_iface)
1479         return NS_OK;
1480
1481     if(This->content_listener)
1482         nsIURIContentListener_Release(This->content_listener);
1483
1484     This->content_listener = aParentContentListener;
1485     if(This->content_listener)
1486         nsIURIContentListener_AddRef(This->content_listener);
1487
1488     return NS_OK;
1489 }
1490
1491 static const nsIURIContentListenerVtbl nsURIContentListenerVtbl = {
1492     nsURIContentListener_QueryInterface,
1493     nsURIContentListener_AddRef,
1494     nsURIContentListener_Release,
1495     nsURIContentListener_OnStartURIOpen,
1496     nsURIContentListener_DoContent,
1497     nsURIContentListener_IsPreferred,
1498     nsURIContentListener_CanHandleContent,
1499     nsURIContentListener_GetLoadCookie,
1500     nsURIContentListener_SetLoadCookie,
1501     nsURIContentListener_GetParentContentListener,
1502     nsURIContentListener_SetParentContentListener
1503 };
1504
1505 /**********************************************************
1506  *      nsIEmbeddinSiteWindow interface
1507  */
1508
1509 static inline NSContainer *impl_from_nsIEmbeddingSiteWindow(nsIEmbeddingSiteWindow *iface)
1510 {
1511     return CONTAINING_RECORD(iface, NSContainer, nsIEmbeddingSiteWindow_iface);
1512 }
1513
1514 static nsresult NSAPI nsEmbeddingSiteWindow_QueryInterface(nsIEmbeddingSiteWindow *iface,
1515         nsIIDRef riid, void **result)
1516 {
1517     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1518     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1519 }
1520
1521 static nsrefcnt NSAPI nsEmbeddingSiteWindow_AddRef(nsIEmbeddingSiteWindow *iface)
1522 {
1523     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1524     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1525 }
1526
1527 static nsrefcnt NSAPI nsEmbeddingSiteWindow_Release(nsIEmbeddingSiteWindow *iface)
1528 {
1529     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1530     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1531 }
1532
1533 static nsresult NSAPI nsEmbeddingSiteWindow_SetDimensions(nsIEmbeddingSiteWindow *iface,
1534         PRUint32 flags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
1535 {
1536     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1537     WARN("(%p)->(%08x %d %d %d %d)\n", This, flags, x, y, cx, cy);
1538     return NS_ERROR_NOT_IMPLEMENTED;
1539 }
1540
1541 static nsresult NSAPI nsEmbeddingSiteWindow_GetDimensions(nsIEmbeddingSiteWindow *iface,
1542         PRUint32 flags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
1543 {
1544     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1545     WARN("(%p)->(%08x %p %p %p %p)\n", This, flags, x, y, cx, cy);
1546     return NS_ERROR_NOT_IMPLEMENTED;
1547 }
1548
1549 static nsresult NSAPI nsEmbeddingSiteWindow_SetFocus(nsIEmbeddingSiteWindow *iface)
1550 {
1551     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1552
1553     TRACE("(%p)\n", This);
1554
1555     return nsIBaseWindow_SetFocus(This->window);
1556 }
1557
1558 static nsresult NSAPI nsEmbeddingSiteWindow_GetVisibility(nsIEmbeddingSiteWindow *iface,
1559         cpp_bool *aVisibility)
1560 {
1561     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1562
1563     TRACE("(%p)->(%p)\n", This, aVisibility);
1564
1565     *aVisibility = This->doc && This->doc->hwnd && IsWindowVisible(This->doc->hwnd);
1566     return NS_OK;
1567 }
1568
1569 static nsresult NSAPI nsEmbeddingSiteWindow_SetVisibility(nsIEmbeddingSiteWindow *iface,
1570         cpp_bool aVisibility)
1571 {
1572     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1573
1574     TRACE("(%p)->(%x)\n", This, aVisibility);
1575
1576     return NS_OK;
1577 }
1578
1579 static nsresult NSAPI nsEmbeddingSiteWindow_GetTitle(nsIEmbeddingSiteWindow *iface,
1580         PRUnichar **aTitle)
1581 {
1582     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1583     WARN("(%p)->(%p)\n", This, aTitle);
1584     return NS_ERROR_NOT_IMPLEMENTED;
1585 }
1586
1587 static nsresult NSAPI nsEmbeddingSiteWindow_SetTitle(nsIEmbeddingSiteWindow *iface,
1588         const PRUnichar *aTitle)
1589 {
1590     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1591     WARN("(%p)->(%s)\n", This, debugstr_w(aTitle));
1592     return NS_ERROR_NOT_IMPLEMENTED;
1593 }
1594
1595 static nsresult NSAPI nsEmbeddingSiteWindow_GetSiteWindow(nsIEmbeddingSiteWindow *iface,
1596         void **aSiteWindow)
1597 {
1598     NSContainer *This = impl_from_nsIEmbeddingSiteWindow(iface);
1599
1600     TRACE("(%p)->(%p)\n", This, aSiteWindow);
1601
1602     *aSiteWindow = This->hwnd;
1603     return NS_OK;
1604 }
1605
1606 static const nsIEmbeddingSiteWindowVtbl nsEmbeddingSiteWindowVtbl = {
1607     nsEmbeddingSiteWindow_QueryInterface,
1608     nsEmbeddingSiteWindow_AddRef,
1609     nsEmbeddingSiteWindow_Release,
1610     nsEmbeddingSiteWindow_SetDimensions,
1611     nsEmbeddingSiteWindow_GetDimensions,
1612     nsEmbeddingSiteWindow_SetFocus,
1613     nsEmbeddingSiteWindow_GetVisibility,
1614     nsEmbeddingSiteWindow_SetVisibility,
1615     nsEmbeddingSiteWindow_GetTitle,
1616     nsEmbeddingSiteWindow_SetTitle,
1617     nsEmbeddingSiteWindow_GetSiteWindow
1618 };
1619
1620 static inline NSContainer *impl_from_nsITooltipListener(nsITooltipListener *iface)
1621 {
1622     return CONTAINING_RECORD(iface, NSContainer, nsITooltipListener_iface);
1623 }
1624
1625 static nsresult NSAPI nsTooltipListener_QueryInterface(nsITooltipListener *iface, nsIIDRef riid,
1626         void **result)
1627 {
1628     NSContainer *This = impl_from_nsITooltipListener(iface);
1629     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1630 }
1631
1632 static nsrefcnt NSAPI nsTooltipListener_AddRef(nsITooltipListener *iface)
1633 {
1634     NSContainer *This = impl_from_nsITooltipListener(iface);
1635     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1636 }
1637
1638 static nsrefcnt NSAPI nsTooltipListener_Release(nsITooltipListener *iface)
1639 {
1640     NSContainer *This = impl_from_nsITooltipListener(iface);
1641     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1642 }
1643
1644 static nsresult NSAPI nsTooltipListener_OnShowTooltip(nsITooltipListener *iface,
1645         PRInt32 aXCoord, PRInt32 aYCoord, const PRUnichar *aTipText)
1646 {
1647     NSContainer *This = impl_from_nsITooltipListener(iface);
1648
1649     if (This->doc)
1650         show_tooltip(This->doc, aXCoord, aYCoord, aTipText);
1651
1652     return NS_OK;
1653 }
1654
1655 static nsresult NSAPI nsTooltipListener_OnHideTooltip(nsITooltipListener *iface)
1656 {
1657     NSContainer *This = impl_from_nsITooltipListener(iface);
1658
1659     if (This->doc)
1660         hide_tooltip(This->doc);
1661
1662     return NS_OK;
1663 }
1664
1665 static const nsITooltipListenerVtbl nsTooltipListenerVtbl = {
1666     nsTooltipListener_QueryInterface,
1667     nsTooltipListener_AddRef,
1668     nsTooltipListener_Release,
1669     nsTooltipListener_OnShowTooltip,
1670     nsTooltipListener_OnHideTooltip
1671 };
1672
1673 static inline NSContainer *impl_from_nsIInterfaceRequestor(nsIInterfaceRequestor *iface)
1674 {
1675     return CONTAINING_RECORD(iface, NSContainer, nsIInterfaceRequestor_iface);
1676 }
1677
1678 static nsresult NSAPI nsInterfaceRequestor_QueryInterface(nsIInterfaceRequestor *iface,
1679         nsIIDRef riid, void **result)
1680 {
1681     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1682     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1683 }
1684
1685 static nsrefcnt NSAPI nsInterfaceRequestor_AddRef(nsIInterfaceRequestor *iface)
1686 {
1687     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1688     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1689 }
1690
1691 static nsrefcnt NSAPI nsInterfaceRequestor_Release(nsIInterfaceRequestor *iface)
1692 {
1693     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1694     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1695 }
1696
1697 static nsresult NSAPI nsInterfaceRequestor_GetInterface(nsIInterfaceRequestor *iface,
1698         nsIIDRef riid, void **result)
1699 {
1700     NSContainer *This = impl_from_nsIInterfaceRequestor(iface);
1701
1702     if(IsEqualGUID(&IID_nsIDOMWindow, riid)) {
1703         TRACE("(%p)->(IID_nsIDOMWindow %p)\n", This, result);
1704         return nsIWebBrowser_GetContentDOMWindow(This->webbrowser, (nsIDOMWindow**)result);
1705     }
1706
1707     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1708 }
1709
1710 static const nsIInterfaceRequestorVtbl nsInterfaceRequestorVtbl = {
1711     nsInterfaceRequestor_QueryInterface,
1712     nsInterfaceRequestor_AddRef,
1713     nsInterfaceRequestor_Release,
1714     nsInterfaceRequestor_GetInterface
1715 };
1716
1717 static inline NSContainer *impl_from_nsISupportsWeakReference(nsISupportsWeakReference *iface)
1718 {
1719     return CONTAINING_RECORD(iface, NSContainer, nsISupportsWeakReference_iface);
1720 }
1721
1722 static nsresult NSAPI nsSupportsWeakReference_QueryInterface(nsISupportsWeakReference *iface,
1723         nsIIDRef riid, void **result)
1724 {
1725     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1726     return nsIWebBrowserChrome_QueryInterface(&This->nsIWebBrowserChrome_iface, riid, result);
1727 }
1728
1729 static nsrefcnt NSAPI nsSupportsWeakReference_AddRef(nsISupportsWeakReference *iface)
1730 {
1731     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1732     return nsIWebBrowserChrome_AddRef(&This->nsIWebBrowserChrome_iface);
1733 }
1734
1735 static nsrefcnt NSAPI nsSupportsWeakReference_Release(nsISupportsWeakReference *iface)
1736 {
1737     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1738     return nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1739 }
1740
1741 static nsresult NSAPI nsSupportsWeakReference_GetWeakReference(nsISupportsWeakReference *iface,
1742         nsIWeakReference **_retval)
1743 {
1744     NSContainer *This = impl_from_nsISupportsWeakReference(iface);
1745
1746     TRACE("(%p)->(%p)\n", This, _retval);
1747
1748     if(!This->weak_reference) {
1749         This->weak_reference = heap_alloc(sizeof(nsWeakReference));
1750         if(!This->weak_reference)
1751             return NS_ERROR_OUT_OF_MEMORY;
1752
1753         This->weak_reference->nsIWeakReference_iface.lpVtbl = &nsWeakReferenceVtbl;
1754         This->weak_reference->ref = 1;
1755         This->weak_reference->nscontainer = This;
1756     }
1757
1758     *_retval = &This->weak_reference->nsIWeakReference_iface;
1759     nsIWeakReference_AddRef(*_retval);
1760     return NS_OK;
1761 }
1762
1763 static const nsISupportsWeakReferenceVtbl nsSupportsWeakReferenceVtbl = {
1764     nsSupportsWeakReference_QueryInterface,
1765     nsSupportsWeakReference_AddRef,
1766     nsSupportsWeakReference_Release,
1767     nsSupportsWeakReference_GetWeakReference
1768 };
1769
1770 static HRESULT init_nscontainer(NSContainer *nscontainer)
1771 {
1772     nsIWebBrowserSetup *wbsetup;
1773     nsIScrollable *scrollable;
1774     nsresult nsres;
1775
1776     nsres = nsIComponentManager_CreateInstanceByContractID(pCompMgr, NS_WEBBROWSER_CONTRACTID,
1777             NULL, &IID_nsIWebBrowser, (void**)&nscontainer->webbrowser);
1778     if(NS_FAILED(nsres)) {
1779         ERR("Creating WebBrowser failed: %08x\n", nsres);
1780         return E_FAIL;
1781     }
1782
1783     nsres = nsIWebBrowser_SetContainerWindow(nscontainer->webbrowser, &nscontainer->nsIWebBrowserChrome_iface);
1784     if(NS_FAILED(nsres)) {
1785         ERR("SetContainerWindow failed: %08x\n", nsres);
1786         return E_FAIL;
1787     }
1788
1789     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIBaseWindow,
1790             (void**)&nscontainer->window);
1791     if(NS_FAILED(nsres)) {
1792         ERR("Could not get nsIBaseWindow interface: %08x\n", nsres);
1793         return E_FAIL;
1794     }
1795
1796     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserSetup,
1797                                          (void**)&wbsetup);
1798     if(NS_SUCCEEDED(nsres)) {
1799         nsres = nsIWebBrowserSetup_SetProperty(wbsetup, SETUP_IS_CHROME_WRAPPER, FALSE);
1800         nsIWebBrowserSetup_Release(wbsetup);
1801         if(NS_FAILED(nsres)) {
1802             ERR("SetProperty(SETUP_IS_CHROME_WRAPPER) failed: %08x\n", nsres);
1803             return E_FAIL;
1804         }
1805     }else {
1806         ERR("Could not get nsIWebBrowserSetup interface\n");
1807         return E_FAIL;
1808     }
1809
1810     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebNavigation,
1811             (void**)&nscontainer->navigation);
1812     if(NS_FAILED(nsres)) {
1813         ERR("Could not get nsIWebNavigation interface: %08x\n", nsres);
1814         return E_FAIL;
1815     }
1816
1817     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIWebBrowserFocus,
1818             (void**)&nscontainer->focus);
1819     if(NS_FAILED(nsres)) {
1820         ERR("Could not get nsIWebBrowserFocus interface: %08x\n", nsres);
1821         return E_FAIL;
1822     }
1823
1824     if(!nscontainer_class) {
1825         register_nscontainer_class();
1826         if(!nscontainer_class)
1827             return E_FAIL;
1828     }
1829
1830     nscontainer->hwnd = CreateWindowExW(0, wszNsContainer, NULL,
1831             WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 100, 100,
1832             GetDesktopWindow(), NULL, hInst, nscontainer);
1833     if(!nscontainer->hwnd) {
1834         WARN("Could not create window\n");
1835         return E_FAIL;
1836     }
1837
1838     nsres = nsIBaseWindow_InitWindow(nscontainer->window, nscontainer->hwnd, NULL, 0, 0, 100, 100);
1839     if(NS_SUCCEEDED(nsres)) {
1840         nsres = nsIBaseWindow_Create(nscontainer->window);
1841         if(NS_FAILED(nsres)) {
1842             WARN("Creating window failed: %08x\n", nsres);
1843             return E_FAIL;
1844         }
1845
1846         nsIBaseWindow_SetVisibility(nscontainer->window, FALSE);
1847         nsIBaseWindow_SetEnabled(nscontainer->window, FALSE);
1848     }else {
1849         ERR("InitWindow failed: %08x\n", nsres);
1850         return E_FAIL;
1851     }
1852
1853     nsres = nsIWebBrowser_SetParentURIContentListener(nscontainer->webbrowser,
1854             &nscontainer->nsIURIContentListener_iface);
1855     if(NS_FAILED(nsres))
1856         ERR("SetParentURIContentListener failed: %08x\n", nsres);
1857
1858     nsres = nsIWebBrowser_QueryInterface(nscontainer->webbrowser, &IID_nsIScrollable, (void**)&scrollable);
1859     if(NS_SUCCEEDED(nsres)) {
1860         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1861                 ScrollOrientation_Y, Scrollbar_Always);
1862         if(NS_FAILED(nsres))
1863             ERR("Could not set default Y scrollbar prefs: %08x\n", nsres);
1864
1865         nsres = nsIScrollable_SetDefaultScrollbarPreferences(scrollable,
1866                 ScrollOrientation_X, Scrollbar_Auto);
1867         if(NS_FAILED(nsres))
1868             ERR("Could not set default X scrollbar prefs: %08x\n", nsres);
1869
1870         nsIScrollable_Release(scrollable);
1871     }else {
1872         ERR("Could not get nsIScrollable: %08x\n", nsres);
1873     }
1874
1875     return S_OK;
1876 }
1877
1878 HRESULT create_nscontainer(HTMLDocumentObj *doc, NSContainer **_ret)
1879 {
1880     NSContainer *ret;
1881     HRESULT hres;
1882
1883     if(!load_gecko())
1884         return CLASS_E_CLASSNOTAVAILABLE;
1885
1886     ret = heap_alloc_zero(sizeof(NSContainer));
1887     if(!ret)
1888         return E_OUTOFMEMORY;
1889
1890     ret->nsIWebBrowserChrome_iface.lpVtbl = &nsWebBrowserChromeVtbl;
1891     ret->nsIContextMenuListener_iface.lpVtbl = &nsContextMenuListenerVtbl;
1892     ret->nsIURIContentListener_iface.lpVtbl = &nsURIContentListenerVtbl;
1893     ret->nsIEmbeddingSiteWindow_iface.lpVtbl = &nsEmbeddingSiteWindowVtbl;
1894     ret->nsITooltipListener_iface.lpVtbl = &nsTooltipListenerVtbl;
1895     ret->nsIInterfaceRequestor_iface.lpVtbl = &nsInterfaceRequestorVtbl;
1896     ret->nsISupportsWeakReference_iface.lpVtbl = &nsSupportsWeakReferenceVtbl;
1897
1898     ret->doc = doc;
1899     ret->ref = 1;
1900
1901     hres = init_nscontainer(ret);
1902     if(SUCCEEDED(hres))
1903         *_ret = ret;
1904     else
1905         nsIWebBrowserChrome_Release(&ret->nsIWebBrowserChrome_iface);
1906     return hres;
1907 }
1908
1909 void NSContainer_Release(NSContainer *This)
1910 {
1911     TRACE("(%p)\n", This);
1912
1913     This->doc = NULL;
1914
1915     ShowWindow(This->hwnd, SW_HIDE);
1916     SetParent(This->hwnd, NULL);
1917
1918     nsIBaseWindow_SetVisibility(This->window, FALSE);
1919     nsIBaseWindow_Destroy(This->window);
1920
1921     nsIWebBrowser_SetContainerWindow(This->webbrowser, NULL);
1922
1923     nsIWebBrowser_Release(This->webbrowser);
1924     This->webbrowser = NULL;
1925
1926     nsIWebNavigation_Release(This->navigation);
1927     This->navigation = NULL;
1928
1929     nsIBaseWindow_Release(This->window);
1930     This->window = NULL;
1931
1932     nsIWebBrowserFocus_Release(This->focus);
1933     This->focus = NULL;
1934
1935     if(This->editor_controller) {
1936         nsIController_Release(This->editor_controller);
1937         This->editor_controller = NULL;
1938     }
1939
1940     if(This->editor) {
1941         nsIEditor_Release(This->editor);
1942         This->editor = NULL;
1943     }
1944
1945     if(This->content_listener) {
1946         nsIURIContentListener_Release(This->content_listener);
1947         This->content_listener = NULL;
1948     }
1949
1950     if(This->hwnd) {
1951         DestroyWindow(This->hwnd);
1952         This->hwnd = NULL;
1953     }
1954
1955     nsIWebBrowserChrome_Release(&This->nsIWebBrowserChrome_iface);
1956 }