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
19 #include "mshtml_private.h"
21 static const PRUnichar blurW
[] = {'b','l','u','r',0};
22 static const PRUnichar focusW
[] = {'f','o','c','u','s',0};
23 static const PRUnichar keypressW
[] = {'k','e','y','p','r','e','s','s',0};
24 static const PRUnichar loadW
[] = {'l','o','a','d',0};
27 nsIDOMEventListener nsIDOMEventListener_iface
;
28 nsDocumentEventListener
*This
;
31 struct nsDocumentEventListener
{
32 nsEventListener blur_listener
;
33 nsEventListener focus_listener
;
34 nsEventListener keypress_listener
;
35 nsEventListener load_listener
;
36 nsEventListener htmlevent_listener
;
40 HTMLDocumentNode
*doc
;
43 static LONG
release_listener(nsDocumentEventListener
*This
)
45 LONG ref
= InterlockedDecrement(&This
->ref
);
47 TRACE("(%p) ref=%d\n", This
, ref
);
55 static inline nsEventListener
*impl_from_nsIDOMEventListener(nsIDOMEventListener
*iface
)
57 return CONTAINING_RECORD(iface
, nsEventListener
, nsIDOMEventListener_iface
);
60 static nsresult NSAPI
nsDOMEventListener_QueryInterface(nsIDOMEventListener
*iface
,
61 nsIIDRef riid
, void **result
)
63 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
67 if(IsEqualGUID(&IID_nsISupports
, riid
)) {
68 TRACE("(%p)->(IID_nsISupports, %p)\n", This
, result
);
69 *result
= &This
->nsIDOMEventListener_iface
;
70 }else if(IsEqualGUID(&IID_nsIDOMEventListener
, riid
)) {
71 TRACE("(%p)->(IID_nsIDOMEventListener %p)\n", This
, result
);
72 *result
= &This
->nsIDOMEventListener_iface
;
76 nsIDOMEventListener_AddRef(&This
->nsIDOMEventListener_iface
);
80 TRACE("(%p)->(%s %p)\n", This
, debugstr_guid(riid
), result
);
81 return NS_NOINTERFACE
;
84 static nsrefcnt NSAPI
nsDOMEventListener_AddRef(nsIDOMEventListener
*iface
)
86 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
87 LONG ref
= InterlockedIncrement(&This
->This
->ref
);
89 TRACE("(%p) ref=%d\n", This
->This
, ref
);
94 static nsrefcnt NSAPI
nsDOMEventListener_Release(nsIDOMEventListener
*iface
)
96 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
98 return release_listener(This
->This
);
101 static BOOL
is_doc_child_focus(NSContainer
*nscontainer
)
105 for(hwnd
= GetFocus(); hwnd
&& hwnd
!= nscontainer
->hwnd
; hwnd
= GetParent(hwnd
));
110 static nsresult NSAPI
handle_blur(nsIDOMEventListener
*iface
, nsIDOMEvent
*event
)
112 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
113 HTMLDocumentNode
*doc
= This
->This
->doc
;
114 HTMLDocumentObj
*doc_obj
;
116 TRACE("(%p)\n", doc
);
118 if(!doc
|| !doc
->basedoc
.doc_obj
)
119 return NS_ERROR_FAILURE
;
120 doc_obj
= doc
->basedoc
.doc_obj
;
122 if(doc_obj
->focus
&& !is_doc_child_focus(doc_obj
->nscontainer
)) {
123 doc_obj
->focus
= FALSE
;
124 notif_focus(doc_obj
);
130 static nsresult NSAPI
handle_focus(nsIDOMEventListener
*iface
, nsIDOMEvent
*event
)
132 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
133 HTMLDocumentNode
*doc
= This
->This
->doc
;
134 HTMLDocumentObj
*doc_obj
;
136 TRACE("(%p)\n", doc
);
139 return NS_ERROR_FAILURE
;
140 doc_obj
= doc
->basedoc
.doc_obj
;
142 if(!doc_obj
->focus
) {
143 doc_obj
->focus
= TRUE
;
144 notif_focus(doc_obj
);
150 static nsresult NSAPI
handle_keypress(nsIDOMEventListener
*iface
,
153 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
154 HTMLDocumentNode
*doc
= This
->This
->doc
;
155 HTMLDocumentObj
*doc_obj
;
158 return NS_ERROR_FAILURE
;
159 doc_obj
= doc
->basedoc
.doc_obj
;
161 TRACE("(%p)->(%p)\n", doc
, event
);
163 update_doc(&doc_obj
->basedoc
, UPDATE_UI
);
164 if(doc_obj
->usermode
== EDITMODE
)
165 handle_edit_event(&doc_obj
->basedoc
, event
);
170 static void handle_docobj_load(HTMLDocumentObj
*doc
)
172 IOleCommandTarget
*olecmd
= NULL
;
175 if(doc
->nscontainer
->editor_controller
) {
176 nsIController_Release(doc
->nscontainer
->editor_controller
);
177 doc
->nscontainer
->editor_controller
= NULL
;
180 if(doc
->usermode
== EDITMODE
)
181 handle_edit_load(&doc
->basedoc
);
184 hres
= IOleClientSite_QueryInterface(doc
->client
, &IID_IOleCommandTarget
, (void**)&olecmd
);
189 if(doc
->download_state
) {
193 V_VT(&progress
) = VT_I4
;
195 IOleCommandTarget_Exec(olecmd
, NULL
, OLECMDID_SETPROGRESSPOS
,
196 OLECMDEXECOPT_DONTPROMPTUSER
, &progress
, NULL
);
199 set_download_state(doc
, 0);
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
);
211 static nsresult NSAPI
handle_load(nsIDOMEventListener
*iface
, nsIDOMEvent
*event
)
213 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
214 HTMLDocumentNode
*doc
= This
->This
->doc
;
215 HTMLDocumentObj
*doc_obj
= NULL
;
216 nsresult nsres
= NS_OK
;
218 TRACE("(%p)\n", doc
);
220 if(!doc
|| !doc
->basedoc
.window
)
221 return NS_ERROR_FAILURE
;
222 if(doc
->basedoc
.doc_obj
&& doc
->basedoc
.doc_obj
->basedoc
.doc_node
== doc
)
223 doc_obj
= doc
->basedoc
.doc_obj
;
225 connect_scripts(doc
->window
);
227 htmldoc_addref(&doc
->basedoc
);
230 handle_docobj_load(doc_obj
);
232 set_ready_state(doc
->basedoc
.window
, READYSTATE_COMPLETE
);
235 if(doc_obj
->view_sink
)
236 IAdviseSink_OnViewChange(doc_obj
->view_sink
, DVASPECT_CONTENT
, -1);
238 set_statustext(doc_obj
, IDS_STATUS_DONE
, NULL
);
240 update_title(doc_obj
);
243 if(doc_obj
&& doc_obj
->usermode
!=EDITMODE
&& doc_obj
->doc_object_service
244 && !(doc
->basedoc
.window
->load_flags
& BINDING_REFRESH
))
245 IDocObjectService_FireDocumentComplete(doc_obj
->doc_object_service
,
246 &doc
->basedoc
.window
->base
.IHTMLWindow2_iface
, 0);
249 nsIDOMHTMLElement
*nsbody
;
251 flush_pending_tasks(doc
->basedoc
.task_magic
);
253 nsres
= nsIDOMHTMLDocument_GetBody(doc
->nsdoc
, &nsbody
);
254 if(NS_SUCCEEDED(nsres
) && nsbody
) {
255 fire_event(doc
, EVENTID_LOAD
, TRUE
, (nsIDOMNode
*)nsbody
, event
, (IDispatch
*)&doc
->window
->base
.IDispatchEx_iface
);
256 nsIDOMHTMLElement_Release(nsbody
);
260 nsres
= NS_ERROR_FAILURE
;
263 htmldoc_release(&doc
->basedoc
);
267 static nsresult NSAPI
handle_htmlevent(nsIDOMEventListener
*iface
, nsIDOMEvent
*event
)
269 nsEventListener
*This
= impl_from_nsIDOMEventListener(iface
);
270 HTMLDocumentNode
*doc
= This
->This
->doc
;
271 const PRUnichar
*type
;
272 nsIDOMEventTarget
*event_target
;
278 TRACE("%p\n", This
->This
);
285 nsAString_Init(&type_str
, NULL
);
286 nsIDOMEvent_GetType(event
, &type_str
);
287 nsAString_GetData(&type_str
, &type
);
288 eid
= str_to_eid(type
);
289 nsAString_Finish(&type_str
);
291 nsres
= nsIDOMEvent_GetTarget(event
, &event_target
);
292 if(NS_FAILED(nsres
) || !event_target
) {
293 ERR("GetEventTarget failed: %08x\n", nsres
);
297 nsres
= nsIDOMEventTarget_QueryInterface(event_target
, &IID_nsIDOMNode
, (void**)&nsnode
);
298 nsIDOMEventTarget_Release(event_target
);
299 if(NS_FAILED(nsres
)) {
300 ERR("Could not get nsIDOMNode: %08x\n", nsres
);
304 fire_event(doc
, eid
, TRUE
, nsnode
, event
, NULL
);
306 nsIDOMNode_Release(nsnode
);
311 #define EVENTLISTENER_VTBL(handler) \
313 nsDOMEventListener_QueryInterface, \
314 nsDOMEventListener_AddRef, \
315 nsDOMEventListener_Release, \
319 static const nsIDOMEventListenerVtbl blur_vtbl
= EVENTLISTENER_VTBL(handle_blur
);
320 static const nsIDOMEventListenerVtbl focus_vtbl
= EVENTLISTENER_VTBL(handle_focus
);
321 static const nsIDOMEventListenerVtbl keypress_vtbl
= EVENTLISTENER_VTBL(handle_keypress
);
322 static const nsIDOMEventListenerVtbl load_vtbl
= EVENTLISTENER_VTBL(handle_load
);
323 static const nsIDOMEventListenerVtbl htmlevent_vtbl
= EVENTLISTENER_VTBL(handle_htmlevent
);
325 static void init_event(nsIDOMEventTarget
*target
, const PRUnichar
*type
,
326 nsIDOMEventListener
*listener
, BOOL capture
)
331 nsAString_InitDepend(&type_str
, type
);
332 nsres
= nsIDOMEventTarget_AddEventListener(target
, &type_str
, listener
, capture
, FALSE
, 1);
333 nsAString_Finish(&type_str
);
335 ERR("AddEventTarget failed: %08x\n", nsres
);
339 static void init_listener(nsEventListener
*This
, nsDocumentEventListener
*listener
,
340 const nsIDOMEventListenerVtbl
*vtbl
)
342 This
->nsIDOMEventListener_iface
.lpVtbl
= vtbl
;
343 This
->This
= listener
;
346 void add_nsevent_listener(HTMLDocumentNode
*doc
, nsIDOMNode
*nsnode
, LPCWSTR type
)
348 nsIDOMEventTarget
*target
;
352 nsres
= nsIDOMNode_QueryInterface(nsnode
, &IID_nsIDOMEventTarget
, (void**)&target
);
354 nsres
= nsIDOMWindow_QueryInterface(doc
->basedoc
.window
->nswindow
, &IID_nsIDOMEventTarget
, (void**)&target
);
355 if(NS_FAILED(nsres
)) {
356 ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres
);
360 init_event(target
, type
, &doc
->nsevent_listener
->htmlevent_listener
.nsIDOMEventListener_iface
,
362 nsIDOMEventTarget_Release(target
);
365 static void detach_nslistener(HTMLDocumentNode
*doc
, const WCHAR
*type
, nsEventListener
*listener
, cpp_bool is_capture
)
367 nsIDOMEventTarget
*target
;
371 if(!doc
->basedoc
.window
)
374 nsres
= nsIDOMWindow_QueryInterface(doc
->basedoc
.window
->nswindow
, &IID_nsIDOMEventTarget
, (void**)&target
);
375 if(NS_FAILED(nsres
)) {
376 ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres
);
380 nsAString_InitDepend(&type_str
, type
);
381 nsres
= nsIDOMEventTarget_RemoveEventListener(target
, &type_str
,
382 &listener
->nsIDOMEventListener_iface
, is_capture
);
383 nsAString_Finish(&type_str
);
384 nsIDOMEventTarget_Release(target
);
386 ERR("RemoveEventTarget failed: %08x\n", nsres
);
389 void detach_nsevent(HTMLDocumentNode
*doc
, const WCHAR
*type
)
391 detach_nslistener(doc
, type
, &doc
->nsevent_listener
->htmlevent_listener
, TRUE
);
394 void release_nsevents(HTMLDocumentNode
*doc
)
396 nsDocumentEventListener
*listener
= doc
->nsevent_listener
;
398 TRACE("%p %p\n", doc
, doc
->nsevent_listener
);
403 detach_nslistener(doc
, blurW
, &listener
->blur_listener
, TRUE
);
404 detach_nslistener(doc
, focusW
, &listener
->focus_listener
, TRUE
);
405 detach_nslistener(doc
, keypressW
, &listener
->keypress_listener
, FALSE
);
406 detach_nslistener(doc
, loadW
, &listener
->load_listener
, TRUE
);
408 listener
->doc
= NULL
;
409 release_listener(listener
);
410 doc
->nsevent_listener
= NULL
;
413 void init_nsevents(HTMLDocumentNode
*doc
)
415 nsDocumentEventListener
*listener
;
416 nsIDOMEventTarget
*target
;
419 listener
= heap_alloc(sizeof(nsDocumentEventListener
));
423 TRACE("%p %p\n", doc
, listener
);
428 init_listener(&listener
->blur_listener
, listener
, &blur_vtbl
);
429 init_listener(&listener
->focus_listener
, listener
, &focus_vtbl
);
430 init_listener(&listener
->keypress_listener
, listener
, &keypress_vtbl
);
431 init_listener(&listener
->load_listener
, listener
, &load_vtbl
);
432 init_listener(&listener
->htmlevent_listener
, listener
, &htmlevent_vtbl
);
434 doc
->nsevent_listener
= listener
;
436 nsres
= nsIDOMWindow_QueryInterface(doc
->basedoc
.window
->nswindow
, &IID_nsIDOMEventTarget
, (void**)&target
);
437 if(NS_FAILED(nsres
)) {
438 ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres
);
442 init_event(target
, blurW
, &listener
->blur_listener
.nsIDOMEventListener_iface
, TRUE
);
443 init_event(target
, focusW
, &listener
->focus_listener
.nsIDOMEventListener_iface
, TRUE
);
444 init_event(target
, keypressW
, &listener
->keypress_listener
.nsIDOMEventListener_iface
, FALSE
);
445 init_event(target
, loadW
, &listener
->load_listener
.nsIDOMEventListener_iface
, TRUE
);
447 nsIDOMEventTarget_Release(target
);