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