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"
32 #include "mshtml_private.h"
33 #include "htmlscript.h"
34 #include "htmlevent.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(mshtml
);
41 nsIDOMEventListener nsIDOMEventListener_iface
;
42 nsDocumentEventListener
*This
;
45 struct nsDocumentEventListener
{
46 nsEventListener blur_listener
;
47 nsEventListener focus_listener
;
48 nsEventListener keypress_listener
;
49 nsEventListener load_listener
;
50 nsEventListener htmlevent_listener
;
54 HTMLDocumentNode
*doc
;
57 static LONG
release_listener(nsDocumentEventListener
*This
)
59 LONG ref
= InterlockedDecrement(&This
->ref
);
61 TRACE("(%p) ref=%ld\n", This
, ref
);
69 static inline nsEventListener
*impl_from_nsIDOMEventListener(nsIDOMEventListener
*iface
)
71 return CONTAINING_RECORD(iface
, nsEventListener
, nsIDOMEventListener_iface
);
74 static nsresult NSAPI
nsDOMEventListener_QueryInterface(nsIDOMEventListener
*iface
,
75 nsIIDRef riid
, void **result
)
77 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
81 if(IsEqualGUID(&IID_nsISupports
, riid
)) {
82 TRACE("(%p)->(IID_nsISupports, %p)\n", This
, result
);
83 *result
= &This
->nsIDOMEventListener_iface
;
84 }else if(IsEqualGUID(&IID_nsIDOMEventListener
, riid
)) {
85 TRACE("(%p)->(IID_nsIDOMEventListener %p)\n", This
, result
);
86 *result
= &This
->nsIDOMEventListener_iface
;
90 nsIDOMEventListener_AddRef(&This
->nsIDOMEventListener_iface
);
94 TRACE("(%p)->(%s %p)\n", This
, debugstr_guid(riid
), result
);
95 return NS_NOINTERFACE
;
98 static nsrefcnt NSAPI
nsDOMEventListener_AddRef(nsIDOMEventListener
*iface
)
100 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
101 LONG ref
= InterlockedIncrement(&This
->This
->ref
);
103 TRACE("(%p) ref=%ld\n", This
->This
, ref
);
108 static nsrefcnt NSAPI
nsDOMEventListener_Release(nsIDOMEventListener
*iface
)
110 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
112 return release_listener(This
->This
);
115 static BOOL
is_doc_child_focus(GeckoBrowser
*nscontainer
)
119 for(hwnd
= GetFocus(); hwnd
&& hwnd
!= nscontainer
->hwnd
; hwnd
= GetParent(hwnd
));
124 static nsresult NSAPI
handle_blur(nsIDOMEventListener
*iface
, nsIDOMEvent
*event
)
126 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
127 HTMLDocumentNode
*doc
= This
->This
->doc
;
128 HTMLDocumentObj
*doc_obj
;
130 TRACE("(%p)\n", doc
);
132 if(!doc
|| !doc
->basedoc
.doc_obj
)
133 return NS_ERROR_FAILURE
;
134 doc_obj
= doc
->basedoc
.doc_obj
;
136 if(doc_obj
->focus
&& !is_doc_child_focus(doc_obj
->nscontainer
)) {
137 doc_obj
->focus
= FALSE
;
138 notif_focus(doc_obj
);
144 static nsresult NSAPI
handle_focus(nsIDOMEventListener
*iface
, nsIDOMEvent
*event
)
146 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
147 HTMLDocumentNode
*doc
= This
->This
->doc
;
148 HTMLDocumentObj
*doc_obj
;
150 TRACE("(%p)\n", doc
);
153 return NS_ERROR_FAILURE
;
154 doc_obj
= doc
->basedoc
.doc_obj
;
156 if(!doc_obj
->focus
) {
157 doc_obj
->focus
= TRUE
;
158 notif_focus(doc_obj
);
164 static nsresult NSAPI
handle_keypress(nsIDOMEventListener
*iface
,
167 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
168 HTMLDocumentNode
*doc
= This
->This
->doc
;
170 if(!doc
|| !doc
->browser
)
171 return NS_ERROR_FAILURE
;
173 TRACE("(%p)->(%p)\n", doc
, event
);
175 update_doc(doc
->browser
->doc
, UPDATE_UI
);
176 if(doc
->browser
->usermode
== EDITMODE
)
177 handle_edit_event(doc
, event
);
182 static void handle_docobj_load(HTMLDocumentObj
*doc
)
184 IOleCommandTarget
*olecmd
= NULL
;
187 if(doc
->nscontainer
->editor_controller
) {
188 nsIController_Release(doc
->nscontainer
->editor_controller
);
189 doc
->nscontainer
->editor_controller
= NULL
;
192 if(doc
->nscontainer
->usermode
== EDITMODE
)
193 setup_editor_controller(doc
->nscontainer
);
196 hres
= IOleClientSite_QueryInterface(doc
->client
, &IID_IOleCommandTarget
, (void**)&olecmd
);
201 if(doc
->download_state
) {
205 V_VT(&progress
) = VT_I4
;
207 IOleCommandTarget_Exec(olecmd
, NULL
, OLECMDID_SETPROGRESSPOS
,
208 OLECMDEXECOPT_DONTPROMPTUSER
, &progress
, NULL
);
211 set_download_state(doc
, 0);
215 IOleCommandTarget_Exec(olecmd
, &CGID_ShellDocView
, 103, 0, NULL
, NULL
);
216 IOleCommandTarget_Exec(olecmd
, &CGID_MSHTML
, IDM_PARSECOMPLETE
, 0, NULL
, NULL
);
217 IOleCommandTarget_Exec(olecmd
, NULL
, OLECMDID_HTTPEQUIV_DONE
, 0, NULL
, NULL
);
219 IOleCommandTarget_Release(olecmd
);
223 static nsresult NSAPI
handle_load(nsIDOMEventListener
*iface
, nsIDOMEvent
*event
)
225 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
226 HTMLDocumentNode
*doc
= This
->This
->doc
;
227 HTMLDocumentObj
*doc_obj
= NULL
;
228 DOMEvent
*load_event
;
231 TRACE("(%p)\n", doc
);
233 if(!doc
|| !doc
->basedoc
.window
)
234 return NS_ERROR_FAILURE
;
235 if(doc
->basedoc
.doc_obj
&& doc
->basedoc
.doc_obj
->basedoc
.doc_node
== doc
)
236 doc_obj
= doc
->basedoc
.doc_obj
;
238 connect_scripts(doc
->window
);
240 htmldoc_addref(&doc
->basedoc
);
243 handle_docobj_load(doc_obj
);
245 set_ready_state(doc
->basedoc
.window
, READYSTATE_COMPLETE
);
248 if(doc_obj
->view_sink
)
249 IAdviseSink_OnViewChange(doc_obj
->view_sink
, DVASPECT_CONTENT
, -1);
251 set_statustext(doc_obj
, IDS_STATUS_DONE
, NULL
);
253 update_title(doc_obj
);
256 if(doc_obj
&& doc_obj
->nscontainer
->usermode
!= EDITMODE
&& doc_obj
->doc_object_service
257 && !(doc
->basedoc
.window
->load_flags
& BINDING_REFRESH
))
258 IDocObjectService_FireDocumentComplete(doc_obj
->doc_object_service
,
259 &doc
->basedoc
.window
->base
.IHTMLWindow2_iface
, 0);
262 hres
= create_document_event(doc
, EVENTID_LOAD
, &load_event
);
263 if(SUCCEEDED(hres
)) {
264 dispatch_event(&doc
->node
.event_target
, load_event
);
265 IDOMEvent_Release(&load_event
->IDOMEvent_iface
);
272 hres
= create_event_from_nsevent(event
, dispex_compat_mode(&doc
->node
.event_target
.dispex
), &load_event
);
273 if(SUCCEEDED(hres
)) {
274 dispatch_event(&doc
->window
->event_target
, load_event
);
275 IDOMEvent_Release(&load_event
->IDOMEvent_iface
);
281 htmldoc_release(&doc
->basedoc
);
285 static nsresult NSAPI
handle_htmlevent(nsIDOMEventListener
*iface
, nsIDOMEvent
*nsevent
)
287 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
288 HTMLDocumentNode
*doc
= This
->This
->doc
;
289 nsIDOMEventTarget
*event_target
;
296 TRACE("%p\n", This
->This
);
303 nsres
= nsIDOMEvent_GetTarget(nsevent
, &event_target
);
304 if(NS_FAILED(nsres
) || !event_target
) {
305 ERR("GetEventTarget failed: %08lx\n", nsres
);
309 nsres
= nsIDOMEventTarget_QueryInterface(event_target
, &IID_nsIDOMNode
, (void**)&nsnode
);
310 nsIDOMEventTarget_Release(event_target
);
311 if(NS_FAILED(nsres
)) {
312 ERR("Could not get nsIDOMNode: %08lx\n", nsres
);
316 hres
= get_node(nsnode
, TRUE
, &node
);
317 nsIDOMNode_Release(nsnode
);
321 hres
= create_event_from_nsevent(nsevent
, dispex_compat_mode(&doc
->node
.event_target
.dispex
), &event
);
327 /* If we fine need for more special cases here, we may consider handling it in a more generic way. */
328 if(event
->event_id
== EVENTID_FOCUS
|| event
->event_id
== EVENTID_BLUR
) {
329 DOMEvent
*focus_event
;
331 hres
= create_document_event(doc
, event
->event_id
== EVENTID_FOCUS
? EVENTID_FOCUSIN
: EVENTID_FOCUSOUT
, &focus_event
);
332 if(SUCCEEDED(hres
)) {
333 dispatch_event(&node
->event_target
, focus_event
);
334 IDOMEvent_Release(&focus_event
->IDOMEvent_iface
);
338 dispatch_event(&node
->event_target
, event
);
340 IDOMEvent_Release(&event
->IDOMEvent_iface
);
345 #define EVENTLISTENER_VTBL(handler) \
347 nsDOMEventListener_QueryInterface, \
348 nsDOMEventListener_AddRef, \
349 nsDOMEventListener_Release, \
353 static const nsIDOMEventListenerVtbl blur_vtbl
= EVENTLISTENER_VTBL(handle_blur
);
354 static const nsIDOMEventListenerVtbl focus_vtbl
= EVENTLISTENER_VTBL(handle_focus
);
355 static const nsIDOMEventListenerVtbl keypress_vtbl
= EVENTLISTENER_VTBL(handle_keypress
);
356 static const nsIDOMEventListenerVtbl load_vtbl
= EVENTLISTENER_VTBL(handle_load
);
357 static const nsIDOMEventListenerVtbl htmlevent_vtbl
= EVENTLISTENER_VTBL(handle_htmlevent
);
359 static void init_event(nsIDOMEventTarget
*target
, const PRUnichar
*type
,
360 nsIDOMEventListener
*listener
, BOOL capture
)
365 nsAString_InitDepend(&type_str
, type
);
366 nsres
= nsIDOMEventTarget_AddEventListener(target
, &type_str
, listener
, capture
, FALSE
, 1);
367 nsAString_Finish(&type_str
);
369 ERR("AddEventTarget failed: %08lx\n", nsres
);
373 static void init_listener(nsEventListener
*This
, nsDocumentEventListener
*listener
,
374 const nsIDOMEventListenerVtbl
*vtbl
)
376 This
->nsIDOMEventListener_iface
.lpVtbl
= vtbl
;
377 This
->This
= listener
;
380 static nsIDOMEventTarget
*get_default_document_target(HTMLDocumentNode
*doc
)
382 nsIDOMEventTarget
*target
;
383 nsISupports
*target_iface
;
386 target_iface
= doc
->window
? (nsISupports
*)doc
->basedoc
.window
->nswindow
: (nsISupports
*)doc
->nsdoc
;
387 nsres
= nsISupports_QueryInterface(target_iface
, &IID_nsIDOMEventTarget
, (void**)&target
);
388 return NS_SUCCEEDED(nsres
) ? target
: NULL
;
391 void add_nsevent_listener(HTMLDocumentNode
*doc
, nsIDOMNode
*nsnode
, LPCWSTR type
)
393 nsIDOMEventTarget
*target
;
397 nsres
= nsIDOMNode_QueryInterface(nsnode
, &IID_nsIDOMEventTarget
, (void**)&target
);
398 assert(nsres
== NS_OK
);
400 target
= get_default_document_target(doc
);
405 init_event(target
, type
, &doc
->nsevent_listener
->htmlevent_listener
.nsIDOMEventListener_iface
,
407 nsIDOMEventTarget_Release(target
);
410 static void detach_nslistener(HTMLDocumentNode
*doc
, const WCHAR
*type
, nsEventListener
*listener
, cpp_bool is_capture
)
412 nsIDOMEventTarget
*target
;
416 target
= get_default_document_target(doc
);
420 nsAString_InitDepend(&type_str
, type
);
421 nsres
= nsIDOMEventTarget_RemoveEventListener(target
, &type_str
,
422 &listener
->nsIDOMEventListener_iface
, is_capture
);
423 nsAString_Finish(&type_str
);
424 nsIDOMEventTarget_Release(target
);
426 ERR("RemoveEventTarget failed: %08lx\n", nsres
);
429 void detach_nsevent(HTMLDocumentNode
*doc
, const WCHAR
*type
)
431 detach_nslistener(doc
, type
, &doc
->nsevent_listener
->htmlevent_listener
, TRUE
);
434 void release_nsevents(HTMLDocumentNode
*doc
)
436 nsDocumentEventListener
*listener
= doc
->nsevent_listener
;
438 TRACE("%p %p\n", doc
, doc
->nsevent_listener
);
443 detach_nslistener(doc
, L
"blur", &listener
->blur_listener
, TRUE
);
444 detach_nslistener(doc
, L
"focus", &listener
->focus_listener
, TRUE
);
445 detach_nslistener(doc
, L
"keypress", &listener
->keypress_listener
, FALSE
);
446 detach_nslistener(doc
, L
"load", &listener
->load_listener
, TRUE
);
448 listener
->doc
= NULL
;
449 release_listener(listener
);
450 doc
->nsevent_listener
= NULL
;
453 void init_nsevents(HTMLDocumentNode
*doc
)
455 nsDocumentEventListener
*listener
;
456 nsIDOMEventTarget
*target
;
458 listener
= heap_alloc(sizeof(nsDocumentEventListener
));
462 TRACE("%p %p\n", doc
, listener
);
467 init_listener(&listener
->blur_listener
, listener
, &blur_vtbl
);
468 init_listener(&listener
->focus_listener
, listener
, &focus_vtbl
);
469 init_listener(&listener
->keypress_listener
, listener
, &keypress_vtbl
);
470 init_listener(&listener
->load_listener
, listener
, &load_vtbl
);
471 init_listener(&listener
->htmlevent_listener
, listener
, &htmlevent_vtbl
);
473 doc
->nsevent_listener
= listener
;
475 target
= get_default_document_target(doc
);
479 init_event(target
, L
"blur", &listener
->blur_listener
.nsIDOMEventListener_iface
, TRUE
);
480 init_event(target
, L
"focus", &listener
->focus_listener
.nsIDOMEventListener_iface
, TRUE
);
481 init_event(target
, L
"keypress", &listener
->keypress_listener
.nsIDOMEventListener_iface
, FALSE
);
482 init_event(target
, L
"load", &listener
->load_listener
.nsIDOMEventListener_iface
, TRUE
);
484 nsIDOMEventTarget_Release(target
);