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"
34 #include "mshtml_private.h"
35 #include "htmlscript.h"
36 #include "htmlevent.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
42 static const PRUnichar blurW[] = {'b','l','u','r',0};
43 static const PRUnichar focusW[] = {'f','o','c','u','s',0};
44 static const PRUnichar keypressW[] = {'k','e','y','p','r','e','s','s',0};
45 static const PRUnichar loadW[] = {'l','o','a','d',0};
48 nsIDOMEventListener nsIDOMEventListener_iface;
49 nsDocumentEventListener *This;
52 struct nsDocumentEventListener {
53 nsEventListener blur_listener;
54 nsEventListener focus_listener;
55 nsEventListener keypress_listener;
56 nsEventListener load_listener;
57 nsEventListener htmlevent_listener;
61 HTMLDocumentNode *doc;
64 static LONG release_listener(nsDocumentEventListener *This)
66 LONG ref = InterlockedDecrement(&This->ref);
68 TRACE("(%p) ref=%d\n", This, ref);
76 static inline nsEventListener *impl_from_nsIDOMEventListener(nsIDOMEventListener *iface)
78 return CONTAINING_RECORD(iface, nsEventListener, nsIDOMEventListener_iface);
81 static nsresult NSAPI nsDOMEventListener_QueryInterface(nsIDOMEventListener *iface,
82 nsIIDRef riid, void **result)
84 nsEventListener *This = impl_from_nsIDOMEventListener(iface);
88 if(IsEqualGUID(&IID_nsISupports, riid)) {
89 TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
90 *result = &This->nsIDOMEventListener_iface;
91 }else if(IsEqualGUID(&IID_nsIDOMEventListener, riid)) {
92 TRACE("(%p)->(IID_nsIDOMEventListener %p)\n", This, result);
93 *result = &This->nsIDOMEventListener_iface;
97 nsIDOMEventListener_AddRef(&This->nsIDOMEventListener_iface);
101 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
102 return NS_NOINTERFACE;
105 static nsrefcnt NSAPI nsDOMEventListener_AddRef(nsIDOMEventListener *iface)
107 nsEventListener *This = impl_from_nsIDOMEventListener(iface);
108 LONG ref = InterlockedIncrement(&This->This->ref);
110 TRACE("(%p) ref=%d\n", This->This, ref);
115 static nsrefcnt NSAPI nsDOMEventListener_Release(nsIDOMEventListener *iface)
117 nsEventListener *This = impl_from_nsIDOMEventListener(iface);
119 return release_listener(This->This);
122 static BOOL is_doc_child_focus(NSContainer *nscontainer)
126 for(hwnd = GetFocus(); hwnd && hwnd != nscontainer->hwnd; hwnd = GetParent(hwnd));
131 static nsresult NSAPI handle_blur(nsIDOMEventListener *iface, nsIDOMEvent *event)
133 nsEventListener *This = impl_from_nsIDOMEventListener(iface);
134 HTMLDocumentNode *doc = This->This->doc;
135 HTMLDocumentObj *doc_obj;
137 TRACE("(%p)\n", doc);
139 if(!doc || !doc->basedoc.doc_obj)
140 return NS_ERROR_FAILURE;
141 doc_obj = doc->basedoc.doc_obj;
143 if(doc_obj->focus && !is_doc_child_focus(doc_obj->nscontainer)) {
144 doc_obj->focus = FALSE;
145 notif_focus(doc_obj);
151 static nsresult NSAPI handle_focus(nsIDOMEventListener *iface, nsIDOMEvent *event)
153 nsEventListener *This = impl_from_nsIDOMEventListener(iface);
154 HTMLDocumentNode *doc = This->This->doc;
155 HTMLDocumentObj *doc_obj;
157 TRACE("(%p)\n", doc);
160 return NS_ERROR_FAILURE;
161 doc_obj = doc->basedoc.doc_obj;
163 if(!doc_obj->focus) {
164 doc_obj->focus = TRUE;
165 notif_focus(doc_obj);
171 static nsresult NSAPI handle_keypress(nsIDOMEventListener *iface,
174 nsEventListener *This = impl_from_nsIDOMEventListener(iface);
175 HTMLDocumentNode *doc = This->This->doc;
176 HTMLDocumentObj *doc_obj;
179 return NS_ERROR_FAILURE;
180 doc_obj = doc->basedoc.doc_obj;
182 TRACE("(%p)->(%p)\n", doc, event);
184 update_doc(&doc_obj->basedoc, UPDATE_UI);
185 if(doc_obj->usermode == EDITMODE)
186 handle_edit_event(&doc_obj->basedoc, event);
191 static void handle_docobj_load(HTMLDocumentObj *doc)
193 IOleCommandTarget *olecmd = NULL;
196 if(doc->nscontainer->editor_controller) {
197 nsIController_Release(doc->nscontainer->editor_controller);
198 doc->nscontainer->editor_controller = NULL;
201 if(doc->usermode == EDITMODE)
202 handle_edit_load(&doc->basedoc);
205 hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
210 if(doc->download_state) {
214 V_VT(&progress) = VT_I4;
216 IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_SETPROGRESSPOS,
217 OLECMDEXECOPT_DONTPROMPTUSER, &progress, NULL);
220 set_download_state(doc, 0);
224 IOleCommandTarget_Exec(olecmd, &CGID_ShellDocView, 103, 0, NULL, NULL);
225 IOleCommandTarget_Exec(olecmd, &CGID_MSHTML, IDM_PARSECOMPLETE, 0, NULL, NULL);
226 IOleCommandTarget_Exec(olecmd, NULL, OLECMDID_HTTPEQUIV_DONE, 0, NULL, NULL);
228 IOleCommandTarget_Release(olecmd);
232 static nsresult NSAPI handle_load(nsIDOMEventListener *iface, nsIDOMEvent *event)
234 nsEventListener *This = impl_from_nsIDOMEventListener(iface);
235 HTMLDocumentNode *doc = This->This->doc;
236 nsIDOMHTMLElement *nsbody = NULL;
237 HTMLDocumentObj *doc_obj = NULL;
239 TRACE("(%p)\n", doc);
241 if(!doc || !doc->basedoc.window)
242 return NS_ERROR_FAILURE;
243 if(doc->basedoc.doc_obj && doc->basedoc.doc_obj->basedoc.doc_node == doc)
244 doc_obj = doc->basedoc.doc_obj;
246 connect_scripts(doc->window);
249 handle_docobj_load(doc_obj);
251 set_ready_state(doc->basedoc.window, READYSTATE_COMPLETE);
254 if(doc_obj->view_sink)
255 IAdviseSink_OnViewChange(doc_obj->view_sink, DVASPECT_CONTENT, -1);
257 set_statustext(doc_obj, IDS_STATUS_DONE, NULL);
259 update_title(doc_obj);
262 if(doc_obj && doc_obj->usermode!=EDITMODE && doc_obj->doc_object_service
263 && !(doc->basedoc.window->load_flags & BINDING_REFRESH))
264 IDocObjectService_FireDocumentComplete(doc_obj->doc_object_service,
265 &doc->basedoc.window->base.IHTMLWindow2_iface, 0);
269 return NS_ERROR_FAILURE;
272 nsIDOMHTMLDocument_GetBody(doc->nsdoc, &nsbody);
274 fire_event(doc, EVENTID_LOAD, TRUE, (nsIDOMNode*)nsbody, event, (IDispatch*)&doc->window->base.IDispatchEx_iface);
275 nsIDOMHTMLElement_Release(nsbody);
281 static nsresult NSAPI handle_htmlevent(nsIDOMEventListener *iface, nsIDOMEvent *event)
283 nsEventListener *This = impl_from_nsIDOMEventListener(iface);
284 HTMLDocumentNode *doc = This->This->doc;
285 const PRUnichar *type;
286 nsIDOMEventTarget *event_target;
292 TRACE("%p\n", This->This);
299 nsAString_Init(&type_str, NULL);
300 nsIDOMEvent_GetType(event, &type_str);
301 nsAString_GetData(&type_str, &type);
302 eid = str_to_eid(type);
303 nsAString_Finish(&type_str);
305 nsres = nsIDOMEvent_GetTarget(event, &event_target);
306 if(NS_FAILED(nsres) || !event_target) {
307 ERR("GetEventTarget failed: %08x\n", nsres);
311 nsres = nsIDOMEventTarget_QueryInterface(event_target, &IID_nsIDOMNode, (void**)&nsnode);
312 nsIDOMEventTarget_Release(event_target);
313 if(NS_FAILED(nsres)) {
314 ERR("Could not get nsIDOMNode: %08x\n", nsres);
318 fire_event(doc, eid, TRUE, nsnode, event, NULL);
320 nsIDOMNode_Release(nsnode);
325 #define EVENTLISTENER_VTBL(handler) \
327 nsDOMEventListener_QueryInterface, \
328 nsDOMEventListener_AddRef, \
329 nsDOMEventListener_Release, \
333 static const nsIDOMEventListenerVtbl blur_vtbl = EVENTLISTENER_VTBL(handle_blur);
334 static const nsIDOMEventListenerVtbl focus_vtbl = EVENTLISTENER_VTBL(handle_focus);
335 static const nsIDOMEventListenerVtbl keypress_vtbl = EVENTLISTENER_VTBL(handle_keypress);
336 static const nsIDOMEventListenerVtbl load_vtbl = EVENTLISTENER_VTBL(handle_load);
337 static const nsIDOMEventListenerVtbl htmlevent_vtbl = EVENTLISTENER_VTBL(handle_htmlevent);
339 static void init_event(nsIDOMEventTarget *target, const PRUnichar *type,
340 nsIDOMEventListener *listener, BOOL capture)
345 nsAString_InitDepend(&type_str, type);
346 nsres = nsIDOMEventTarget_AddEventListener(target, &type_str, listener, capture, FALSE, 1);
347 nsAString_Finish(&type_str);
349 ERR("AddEventTarget failed: %08x\n", nsres);
353 static void init_listener(nsEventListener *This, nsDocumentEventListener *listener,
354 const nsIDOMEventListenerVtbl *vtbl)
356 This->nsIDOMEventListener_iface.lpVtbl = vtbl;
357 This->This = listener;
360 void add_nsevent_listener(HTMLDocumentNode *doc, nsIDOMNode *nsnode, LPCWSTR type)
362 nsIDOMEventTarget *target;
366 nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMEventTarget, (void**)&target);
368 nsres = nsIDOMWindow_QueryInterface(doc->basedoc.window->nswindow, &IID_nsIDOMEventTarget, (void**)&target);
369 if(NS_FAILED(nsres)) {
370 ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres);
374 init_event(target, type, &doc->nsevent_listener->htmlevent_listener.nsIDOMEventListener_iface,
376 nsIDOMEventTarget_Release(target);
379 static void detach_nslistener(HTMLDocumentNode *doc, const WCHAR *type, nsEventListener *listener, cpp_bool is_capture)
381 nsIDOMEventTarget *target;
385 if(!doc->basedoc.window)
388 nsres = nsIDOMWindow_QueryInterface(doc->basedoc.window->nswindow, &IID_nsIDOMEventTarget, (void**)&target);
389 if(NS_FAILED(nsres)) {
390 ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres);
394 nsAString_InitDepend(&type_str, type);
395 nsres = nsIDOMEventTarget_RemoveEventListener(target, &type_str,
396 &listener->nsIDOMEventListener_iface, is_capture);
397 nsAString_Finish(&type_str);
398 nsIDOMEventTarget_Release(target);
400 ERR("RemoveEventTarget failed: %08x\n", nsres);
403 void detach_nsevent(HTMLDocumentNode *doc, const WCHAR *type)
405 detach_nslistener(doc, type, &doc->nsevent_listener->htmlevent_listener, TRUE);
408 void release_nsevents(HTMLDocumentNode *doc)
410 nsDocumentEventListener *listener = doc->nsevent_listener;
412 TRACE("%p %p\n", doc, doc->nsevent_listener);
417 detach_nslistener(doc, blurW, &listener->blur_listener, TRUE);
418 detach_nslistener(doc, focusW, &listener->focus_listener, TRUE);
419 detach_nslistener(doc, keypressW, &listener->keypress_listener, FALSE);
420 detach_nslistener(doc, loadW, &listener->load_listener, TRUE);
422 listener->doc = NULL;
423 release_listener(listener);
424 doc->nsevent_listener = NULL;
427 void init_nsevents(HTMLDocumentNode *doc)
429 nsDocumentEventListener *listener;
430 nsIDOMEventTarget *target;
433 listener = heap_alloc(sizeof(nsDocumentEventListener));
437 TRACE("%p %p\n", doc, listener);
442 init_listener(&listener->blur_listener, listener, &blur_vtbl);
443 init_listener(&listener->focus_listener, listener, &focus_vtbl);
444 init_listener(&listener->keypress_listener, listener, &keypress_vtbl);
445 init_listener(&listener->load_listener, listener, &load_vtbl);
446 init_listener(&listener->htmlevent_listener, listener, &htmlevent_vtbl);
448 doc->nsevent_listener = listener;
450 nsres = nsIDOMWindow_QueryInterface(doc->basedoc.window->nswindow, &IID_nsIDOMEventTarget, (void**)&target);
451 if(NS_FAILED(nsres)) {
452 ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres);
456 init_event(target, blurW, &listener->blur_listener.nsIDOMEventListener_iface, TRUE);
457 init_event(target, focusW, &listener->focus_listener.nsIDOMEventListener_iface, TRUE);
458 init_event(target, keypressW, &listener->keypress_listener.nsIDOMEventListener_iface, FALSE);
459 init_event(target, loadW, &listener->load_listener.nsIDOMEventListener_iface, TRUE);
461 nsIDOMEventTarget_Release(target);