2 * Copyright 2007-2008 Jacek Caban for CodeWeavers
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.
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.
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
32 #include "wine/debug.h"
33 #include "wine/unicode.h"
35 #include "mshtml_private.h"
36 #include "htmlevent.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
42 const nsIDOMEventListenerVtbl *lpDOMEventListenerVtbl;
43 nsDocumentEventListener *This;
46 struct nsDocumentEventListener {
47 nsEventListener blur_listener;
48 nsEventListener focus_listener;
49 nsEventListener keypress_listener;
50 nsEventListener load_listener;
51 nsEventListener htmlevent_listener;
55 HTMLDocumentNode *doc;
58 static LONG release_listener(nsDocumentEventListener *This)
60 LONG ref = InterlockedDecrement(&This->ref);
62 TRACE("(%p) ref=%d\n", This, ref);
70 #define NSEVENTLIST_THIS(iface) DEFINE_THIS(nsEventListener, DOMEventListener, iface)
72 static nsresult NSAPI nsDOMEventListener_QueryInterface(nsIDOMEventListener *iface,
73 nsIIDRef riid, void **result)
75 nsEventListener *This = NSEVENTLIST_THIS(iface);
79 if(IsEqualGUID(&IID_nsISupports, riid)) {
80 TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
81 *result = NSEVENTLIST(This);
82 }else if(IsEqualGUID(&IID_nsIDOMEventListener, riid)) {
83 TRACE("(%p)->(IID_nsIDOMEventListener %p)\n", This, result);
84 *result = NSEVENTLIST(This);
88 nsIWebBrowserChrome_AddRef(NSEVENTLIST(This));
92 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
93 return NS_NOINTERFACE;
96 static nsrefcnt NSAPI nsDOMEventListener_AddRef(nsIDOMEventListener *iface)
98 nsDocumentEventListener *This = NSEVENTLIST_THIS(iface)->This;
99 LONG ref = InterlockedIncrement(&This->ref);
101 TRACE("(%p) ref=%d\n", This, ref);
106 static nsrefcnt NSAPI nsDOMEventListener_Release(nsIDOMEventListener *iface)
108 nsDocumentEventListener *This = NSEVENTLIST_THIS(iface)->This;
110 return release_listener(This);
113 static BOOL is_doc_child_focus(NSContainer *nscontainer)
117 for(hwnd = GetFocus(); hwnd && hwnd != nscontainer->hwnd; hwnd = GetParent(hwnd));
122 static nsresult NSAPI handle_blur(nsIDOMEventListener *iface, nsIDOMEvent *event)
124 HTMLDocumentNode *doc = NSEVENTLIST_THIS(iface)->This->doc;
125 HTMLDocumentObj *doc_obj;
127 TRACE("(%p)\n", doc);
129 if(!doc || !doc->basedoc.doc_obj)
130 return NS_ERROR_FAILURE;
131 doc_obj = doc->basedoc.doc_obj;
133 if(doc_obj->focus && !is_doc_child_focus(doc_obj->nscontainer)) {
134 doc_obj->focus = FALSE;
135 notif_focus(doc_obj);
141 static nsresult NSAPI handle_focus(nsIDOMEventListener *iface, nsIDOMEvent *event)
143 HTMLDocumentNode *doc = NSEVENTLIST_THIS(iface)->This->doc;
144 HTMLDocumentObj *doc_obj;
146 TRACE("(%p)\n", doc);
149 return NS_ERROR_FAILURE;
150 doc_obj = doc->basedoc.doc_obj;
152 if(!doc_obj->focus) {
153 doc_obj->focus = TRUE;
154 notif_focus(doc_obj);
160 static nsresult NSAPI handle_keypress(nsIDOMEventListener *iface,
163 HTMLDocumentNode *doc = NSEVENTLIST_THIS(iface)->This->doc;
164 HTMLDocumentObj *doc_obj;
167 return NS_ERROR_FAILURE;
168 doc_obj = doc->basedoc.doc_obj;
170 TRACE("(%p)->(%p)\n", doc, event);
172 update_doc(&doc_obj->basedoc, UPDATE_UI);
173 if(doc_obj->usermode == EDITMODE)
174 handle_edit_event(&doc_obj->basedoc, event);
179 static void handle_docobj_load(HTMLDocumentObj *doc)
181 IOleCommandTarget *olecmd = NULL;
187 hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
188 if(SUCCEEDED(hres)) {
189 if(doc->download_state) {
190 VARIANT state, progress;
192 V_VT(&progress) = VT_I4;
194 IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETPROGRESSPOS,
195 OLECMDEXECOPT_DONTPROMPTUSER, &progress, NULL);
197 V_VT(&state) = VT_I4;
199 IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETDOWNLOADSTATE,
200 OLECMDEXECOPT_DONTPROMPTUSER, &state, NULL);
203 IOleCommandTarget_Exec(olecmd, &CGID_ShellDocView, 103, 0, NULL, NULL);
204 IOleCommandTarget_Exec(olecmd, &CGID_MSHTML, IDM_PARSECOMPLETE, 0, NULL, NULL);
205 IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_HTTPEQUIV_DONE, 0, NULL, NULL);
207 IOleCommandTarget_Release(olecmd);
209 doc->download_state = 0;
212 static nsresult NSAPI handle_load(nsIDOMEventListener *iface, nsIDOMEvent *event)
214 HTMLDocumentNode *doc = NSEVENTLIST_THIS(iface)->This->doc;
215 HTMLDocumentObj *doc_obj;
216 nsIDOMHTMLElement *nsbody = NULL;
218 TRACE("(%p)\n", doc);
220 if(!doc || !doc->basedoc.window)
221 return NS_ERROR_FAILURE;
222 doc_obj = doc->basedoc.doc_obj;
224 connect_scripts(doc->basedoc.window);
226 if(doc_obj->nscontainer->editor_controller) {
227 nsIController_Release(doc_obj->nscontainer->editor_controller);
228 doc_obj->nscontainer->editor_controller = NULL;
231 if(doc_obj->usermode == EDITMODE)
232 handle_edit_load(&doc_obj->basedoc);
234 if(doc == doc_obj->basedoc.doc_node)
235 handle_docobj_load(doc_obj);
237 set_ready_state(doc->basedoc.window, READYSTATE_COMPLETE);
239 if(doc == doc_obj->basedoc.doc_node) {
240 if(doc_obj->view_sink)
241 IAdviseSink_OnViewChange(doc_obj->view_sink, DVASPECT_CONTENT, -1);
243 set_statustext(doc_obj, IDS_STATUS_DONE, NULL);
245 update_title(doc_obj);
250 return NS_ERROR_FAILURE;
253 nsIDOMHTMLDocument_GetBody(doc->nsdoc, &nsbody);
255 fire_event(doc, EVENTID_LOAD, TRUE, (nsIDOMNode*)nsbody, event);
256 nsIDOMHTMLElement_Release(nsbody);
262 static nsresult NSAPI handle_htmlevent(nsIDOMEventListener *iface, nsIDOMEvent *event)
264 HTMLDocumentNode *doc = NSEVENTLIST_THIS(iface)->This->doc;
265 const PRUnichar *type;
266 nsIDOMEventTarget *event_target;
274 nsAString_Init(&type_str, NULL);
275 nsIDOMEvent_GetType(event, &type_str);
276 nsAString_GetData(&type_str, &type);
277 eid = str_to_eid(type);
278 nsAString_Finish(&type_str);
280 nsres = nsIDOMEvent_GetTarget(event, &event_target);
281 if(NS_FAILED(nsres) || !event_target) {
282 ERR("GetEventTarget failed: %08x\n", nsres);
286 nsres = nsIDOMEventTarget_QueryInterface(event_target, &IID_nsIDOMNode, (void**)&nsnode);
287 nsIDOMEventTarget_Release(event_target);
288 if(NS_FAILED(nsres)) {
289 ERR("Could not get nsIDOMNode: %08x\n", nsres);
293 fire_event(doc, eid, TRUE, nsnode, event);
295 nsIDOMNode_Release(nsnode);
300 #undef NSEVENTLIST_THIS
302 #define EVENTLISTENER_VTBL(handler) \
304 nsDOMEventListener_QueryInterface, \
305 nsDOMEventListener_AddRef, \
306 nsDOMEventListener_Release, \
310 static const nsIDOMEventListenerVtbl blur_vtbl = EVENTLISTENER_VTBL(handle_blur);
311 static const nsIDOMEventListenerVtbl focus_vtbl = EVENTLISTENER_VTBL(handle_focus);
312 static const nsIDOMEventListenerVtbl keypress_vtbl = EVENTLISTENER_VTBL(handle_keypress);
313 static const nsIDOMEventListenerVtbl load_vtbl = EVENTLISTENER_VTBL(handle_load);
314 static const nsIDOMEventListenerVtbl htmlevent_vtbl = EVENTLISTENER_VTBL(handle_htmlevent);
316 static void init_event(nsIDOMEventTarget *target, const PRUnichar *type,
317 nsIDOMEventListener *listener, BOOL capture)
322 nsAString_InitDepend(&type_str, type);
323 nsres = nsIDOMEventTarget_AddEventListener(target, &type_str, listener, capture);
324 nsAString_Finish(&type_str);
326 ERR("AddEventTarget failed: %08x\n", nsres);
330 static void init_listener(nsEventListener *This, nsDocumentEventListener *listener,
331 const nsIDOMEventListenerVtbl *vtbl)
333 This->lpDOMEventListenerVtbl = vtbl;
334 This->This = listener;
337 void add_nsevent_listener(HTMLDocumentNode *doc, nsIDOMNode *nsnode, LPCWSTR type)
339 nsIDOMEventTarget *target;
343 nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMEventTarget, (void**)&target);
345 nsres = nsIDOMWindow_QueryInterface(doc->basedoc.window->nswindow, &IID_nsIDOMEventTarget, (void**)&target);
346 if(NS_FAILED(nsres)) {
347 ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres);
351 init_event(target, type, NSEVENTLIST(&doc->nsevent_listener->htmlevent_listener), TRUE);
352 nsIDOMEventTarget_Release(target);
355 void release_nsevents(HTMLDocumentNode *doc)
357 if(doc->nsevent_listener) {
358 doc->nsevent_listener->doc = NULL;
359 release_listener(doc->nsevent_listener);
360 doc->nsevent_listener = NULL;
364 void init_nsevents(HTMLDocumentNode *doc)
366 nsDocumentEventListener *listener;
367 nsIDOMEventTarget *target;
370 static const PRUnichar wsz_blur[] = {'b','l','u','r',0};
371 static const PRUnichar wsz_focus[] = {'f','o','c','u','s',0};
372 static const PRUnichar wsz_keypress[] = {'k','e','y','p','r','e','s','s',0};
373 static const PRUnichar wsz_load[] = {'l','o','a','d',0};
375 listener = heap_alloc(sizeof(nsDocumentEventListener));
382 init_listener(&listener->blur_listener, listener, &blur_vtbl);
383 init_listener(&listener->focus_listener, listener, &focus_vtbl);
384 init_listener(&listener->keypress_listener, listener, &keypress_vtbl);
385 init_listener(&listener->load_listener, listener, &load_vtbl);
386 init_listener(&listener->htmlevent_listener, listener, &htmlevent_vtbl);
388 doc->nsevent_listener = listener;
390 nsres = nsIDOMWindow_QueryInterface(doc->basedoc.window->nswindow, &IID_nsIDOMEventTarget, (void**)&target);
391 if(NS_FAILED(nsres)) {
392 ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres);
396 init_event(target, wsz_blur, NSEVENTLIST(&listener->blur_listener), TRUE);
397 init_event(target, wsz_focus, NSEVENTLIST(&listener->focus_listener), TRUE);
398 init_event(target, wsz_keypress, NSEVENTLIST(&listener->keypress_listener), FALSE);
399 init_event(target, wsz_load, NSEVENTLIST(&listener->load_listener), TRUE);
401 nsIDOMEventTarget_Release(target);