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
30 #include "wine/debug.h"
31 #include "wine/unicode.h"
33 #include "mshtml_private.h"
34 #include "htmlevent.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml
);
39 const nsIDOMEventListenerVtbl
*lpDOMEventListenerVtbl
;
40 nsDocumentEventListener
*This
;
43 struct nsDocumentEventListener
{
44 nsEventListener blur_listener
;
45 nsEventListener focus_listener
;
46 nsEventListener keypress_listener
;
47 nsEventListener load_listener
;
48 nsEventListener htmlevent_listener
;
52 HTMLDocumentNode
*doc
;
55 static LONG
release_listener(nsDocumentEventListener
*This
)
57 LONG ref
= InterlockedDecrement(&This
->ref
);
59 TRACE("(%p) ref=%d\n", This
, ref
);
67 #define NSEVENTLIST_THIS(iface) DEFINE_THIS(nsEventListener, DOMEventListener, iface)
69 static nsresult NSAPI
nsDOMEventListener_QueryInterface(nsIDOMEventListener
*iface
,
70 nsIIDRef riid
, nsQIResult result
)
72 nsEventListener
*This
= NSEVENTLIST_THIS(iface
);
76 if(IsEqualGUID(&IID_nsISupports
, riid
)) {
77 TRACE("(%p)->(IID_nsISupports, %p)\n", This
, result
);
78 *result
= NSEVENTLIST(This
);
79 }else if(IsEqualGUID(&IID_nsIDOMEventListener
, riid
)) {
80 TRACE("(%p)->(IID_nsIDOMEventListener %p)\n", This
, result
);
81 *result
= NSEVENTLIST(This
);
85 nsIWebBrowserChrome_AddRef(NSEVENTLIST(This
));
89 TRACE("(%p)->(%s %p)\n", This
, debugstr_guid(riid
), result
);
90 return NS_NOINTERFACE
;
93 static nsrefcnt NSAPI
nsDOMEventListener_AddRef(nsIDOMEventListener
*iface
)
95 nsDocumentEventListener
*This
= NSEVENTLIST_THIS(iface
)->This
;
96 LONG ref
= InterlockedIncrement(&This
->ref
);
98 TRACE("(%p) ref=%d\n", This
, ref
);
103 static nsrefcnt NSAPI
nsDOMEventListener_Release(nsIDOMEventListener
*iface
)
105 nsDocumentEventListener
*This
= NSEVENTLIST_THIS(iface
)->This
;
107 return release_listener(This
);
110 static BOOL
is_doc_child_focus(HTMLDocumentObj
*doc
)
114 for(hwnd
= GetFocus(); hwnd
&& hwnd
!= doc
->hwnd
; hwnd
= GetParent(hwnd
));
119 static nsresult NSAPI
handle_blur(nsIDOMEventListener
*iface
, nsIDOMEvent
*event
)
121 HTMLDocumentNode
*doc
= NSEVENTLIST_THIS(iface
)->This
->doc
;
122 HTMLDocumentObj
*doc_obj
;
124 TRACE("(%p)\n", doc
);
127 return NS_ERROR_FAILURE
;
128 doc_obj
= doc
->basedoc
.doc_obj
;
130 if(!doc_obj
->nscontainer
->reset_focus
&& doc_obj
->focus
&& !is_doc_child_focus(doc_obj
)) {
131 doc_obj
->focus
= FALSE
;
132 notif_focus(doc_obj
);
138 static nsresult NSAPI
handle_focus(nsIDOMEventListener
*iface
, nsIDOMEvent
*event
)
140 HTMLDocumentNode
*doc
= NSEVENTLIST_THIS(iface
)->This
->doc
;
141 HTMLDocumentObj
*doc_obj
;
143 TRACE("(%p)\n", doc
);
146 return NS_ERROR_FAILURE
;
147 doc_obj
= doc
->basedoc
.doc_obj
;
149 if(!doc_obj
->nscontainer
->reset_focus
&& !doc_obj
->focus
) {
150 doc_obj
->focus
= TRUE
;
151 notif_focus(doc_obj
);
157 static nsresult NSAPI
handle_keypress(nsIDOMEventListener
*iface
,
160 HTMLDocumentNode
*doc
= NSEVENTLIST_THIS(iface
)->This
->doc
;
161 HTMLDocumentObj
*doc_obj
;
164 return NS_ERROR_FAILURE
;
165 doc_obj
= doc
->basedoc
.doc_obj
;
167 TRACE("(%p)->(%p)\n", doc
, event
);
169 update_doc(&doc_obj
->basedoc
, UPDATE_UI
);
170 if(doc_obj
->usermode
== EDITMODE
)
171 handle_edit_event(&doc_obj
->basedoc
, event
);
176 static nsresult NSAPI
handle_load(nsIDOMEventListener
*iface
, nsIDOMEvent
*event
)
178 HTMLDocumentNode
*doc
= NSEVENTLIST_THIS(iface
)->This
->doc
;
179 HTMLDocumentObj
*doc_obj
;
180 nsIDOMHTMLElement
*nsbody
= NULL
;
182 TRACE("(%p)\n", doc
);
185 return NS_ERROR_FAILURE
;
186 doc_obj
= doc
->basedoc
.doc_obj
;
188 connect_scripts(doc
->basedoc
.window
);
190 if(doc_obj
->nscontainer
->editor_controller
) {
191 nsIController_Release(doc_obj
->nscontainer
->editor_controller
);
192 doc_obj
->nscontainer
->editor_controller
= NULL
;
195 if(doc_obj
->usermode
== EDITMODE
)
196 handle_edit_load(&doc_obj
->basedoc
);
200 return NS_ERROR_FAILURE
;
203 nsIDOMHTMLDocument_GetBody(doc
->nsdoc
, &nsbody
);
205 fire_event(doc
, EVENTID_LOAD
, (nsIDOMNode
*)nsbody
, event
);
206 nsIDOMHTMLElement_Release(nsbody
);
212 static nsresult NSAPI
handle_htmlevent(nsIDOMEventListener
*iface
, nsIDOMEvent
*event
)
214 HTMLDocumentNode
*doc
= NSEVENTLIST_THIS(iface
)->This
->doc
;
215 const PRUnichar
*type
;
216 nsIDOMEventTarget
*event_target
;
222 nsAString_Init(&type_str
, NULL
);
223 nsIDOMEvent_GetType(event
, &type_str
);
224 nsAString_GetData(&type_str
, &type
);
225 eid
= str_to_eid(type
);
226 nsAString_Finish(&type_str
);
228 nsres
= nsIDOMEvent_GetTarget(event
, &event_target
);
229 if(NS_FAILED(nsres
) || !event_target
) {
230 ERR("GetEventTarget failed: %08x\n", nsres
);
234 nsres
= nsIDOMEventTarget_QueryInterface(event_target
, &IID_nsIDOMNode
, (void**)&nsnode
);
235 nsIDOMEventTarget_Release(event_target
);
236 if(NS_FAILED(nsres
)) {
237 ERR("Could not get nsIDOMNode: %08x\n", nsres
);
241 fire_event(doc
, eid
, nsnode
, event
);
243 nsIDOMNode_Release(nsnode
);
248 #undef NSEVENTLIST_THIS
250 #define EVENTLISTENER_VTBL(handler) \
252 nsDOMEventListener_QueryInterface, \
253 nsDOMEventListener_AddRef, \
254 nsDOMEventListener_Release, \
258 static const nsIDOMEventListenerVtbl blur_vtbl
= EVENTLISTENER_VTBL(handle_blur
);
259 static const nsIDOMEventListenerVtbl focus_vtbl
= EVENTLISTENER_VTBL(handle_focus
);
260 static const nsIDOMEventListenerVtbl keypress_vtbl
= EVENTLISTENER_VTBL(handle_keypress
);
261 static const nsIDOMEventListenerVtbl load_vtbl
= EVENTLISTENER_VTBL(handle_load
);
262 static const nsIDOMEventListenerVtbl htmlevent_vtbl
= EVENTLISTENER_VTBL(handle_htmlevent
);
264 static void init_event(nsIDOMEventTarget
*target
, const PRUnichar
*type
,
265 nsIDOMEventListener
*listener
, BOOL capture
)
270 nsAString_Init(&type_str
, type
);
271 nsres
= nsIDOMEventTarget_AddEventListener(target
, &type_str
, listener
, capture
);
272 nsAString_Finish(&type_str
);
274 ERR("AddEventTarget failed: %08x\n", nsres
);
278 static void init_listener(nsEventListener
*This
, nsDocumentEventListener
*listener
,
279 const nsIDOMEventListenerVtbl
*vtbl
)
281 This
->lpDOMEventListenerVtbl
= vtbl
;
282 This
->This
= listener
;
285 void add_nsevent_listener(HTMLDocumentNode
*doc
, LPCWSTR type
)
287 nsIDOMEventTarget
*target
;
290 nsres
= nsIDOMWindow_QueryInterface(doc
->basedoc
.window
->nswindow
, &IID_nsIDOMEventTarget
, (void**)&target
);
291 if(NS_FAILED(nsres
)) {
292 ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres
);
296 init_event(target
, type
, NSEVENTLIST(&doc
->nsevent_listener
->htmlevent_listener
), TRUE
);
297 nsIDOMEventTarget_Release(target
);
300 void release_nsevents(HTMLDocumentNode
*doc
)
302 if(doc
->nsevent_listener
) {
303 doc
->nsevent_listener
->doc
= NULL
;
304 release_listener(doc
->nsevent_listener
);
305 doc
->nsevent_listener
= NULL
;
309 void init_nsevents(HTMLDocumentNode
*doc
)
311 nsDocumentEventListener
*listener
;
312 nsIDOMEventTarget
*target
;
315 static const PRUnichar wsz_blur
[] = {'b','l','u','r',0};
316 static const PRUnichar wsz_focus
[] = {'f','o','c','u','s',0};
317 static const PRUnichar wsz_keypress
[] = {'k','e','y','p','r','e','s','s',0};
318 static const PRUnichar wsz_load
[] = {'l','o','a','d',0};
320 listener
= heap_alloc(sizeof(nsDocumentEventListener
));
327 init_listener(&listener
->blur_listener
, listener
, &blur_vtbl
);
328 init_listener(&listener
->focus_listener
, listener
, &focus_vtbl
);
329 init_listener(&listener
->keypress_listener
, listener
, &keypress_vtbl
);
330 init_listener(&listener
->load_listener
, listener
, &load_vtbl
);
331 init_listener(&listener
->htmlevent_listener
, listener
, &htmlevent_vtbl
);
333 doc
->nsevent_listener
= listener
;
335 nsres
= nsIDOMWindow_QueryInterface(doc
->basedoc
.window
->nswindow
, &IID_nsIDOMEventTarget
, (void**)&target
);
336 if(NS_FAILED(nsres
)) {
337 ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres
);
341 init_event(target
, wsz_blur
, NSEVENTLIST(&listener
->blur_listener
), TRUE
);
342 init_event(target
, wsz_focus
, NSEVENTLIST(&listener
->focus_listener
), TRUE
);
343 init_event(target
, wsz_keypress
, NSEVENTLIST(&listener
->keypress_listener
), FALSE
);
344 init_event(target
, wsz_load
, NSEVENTLIST(&listener
->load_listener
), TRUE
);
346 nsIDOMEventTarget_Release(target
);