2 * Copyright 2007 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"
35 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
37 #define NSEVENTLIST_THIS(iface) DEFINE_THIS(nsEventListener, DOMEventListener, iface)
39 static nsresult NSAPI nsDOMEventListener_QueryInterface(nsIDOMEventListener *iface,
40 nsIIDRef riid, nsQIResult result)
42 nsEventListener *This = NSEVENTLIST_THIS(iface);
46 if(IsEqualGUID(&IID_nsISupports, riid)) {
47 TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
48 *result = NSEVENTLIST(This);
49 }else if(IsEqualGUID(&IID_nsIDOMEventListener, riid)) {
50 TRACE("(%p)->(IID_nsIDOMEventListener %p)\n", This, result);
51 *result = NSEVENTLIST(This);
55 nsIWebBrowserChrome_AddRef(NSEVENTLIST(This));
59 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
60 return NS_NOINTERFACE;
63 static nsrefcnt NSAPI nsDOMEventListener_AddRef(nsIDOMEventListener *iface)
65 NSContainer *This = NSEVENTLIST_THIS(iface)->This;
66 return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
69 static nsrefcnt NSAPI nsDOMEventListener_Release(nsIDOMEventListener *iface)
71 NSContainer *This = NSEVENTLIST_THIS(iface)->This;
72 return nsIWebBrowserChrome_Release(NSWBCHROME(This));
75 static BOOL is_doc_child_focus(NSContainer *This)
82 for(hwnd = GetFocus(); hwnd && hwnd != This->doc->hwnd; hwnd = GetParent(hwnd));
84 return hwnd == This->doc->hwnd;
87 static nsresult NSAPI handle_blur(nsIDOMEventListener *iface, nsIDOMEvent *event)
89 NSContainer *This = NSEVENTLIST_THIS(iface)->This;
91 TRACE("(%p)\n", This);
93 if(!This->reset_focus && This->doc && This->doc->focus && !is_doc_child_focus(This)) {
94 This->doc->focus = FALSE;
95 notif_focus(This->doc);
101 static nsresult NSAPI handle_focus(nsIDOMEventListener *iface, nsIDOMEvent *event)
103 NSContainer *This = NSEVENTLIST_THIS(iface)->This;
105 TRACE("(%p)\n", This);
107 if(!This->reset_focus && This->doc && !This->doc->focus) {
108 This->doc->focus = TRUE;
109 notif_focus(This->doc);
115 static nsresult NSAPI handle_keypress(nsIDOMEventListener *iface,
118 NSContainer *This = NSEVENTLIST_THIS(iface)->This;
120 TRACE("(%p)->(%p)\n", This, event);
122 update_doc(This->doc, UPDATE_UI);
123 if(This->doc->usermode == EDITMODE)
124 handle_edit_event(This->doc, event);
129 static nsresult NSAPI handle_load(nsIDOMEventListener *iface, nsIDOMEvent *event)
131 NSContainer *This = NSEVENTLIST_THIS(iface)->This;
134 TRACE("(%p)\n", This);
139 setup_nswindow(This->doc->window);
141 if(This->editor_controller) {
142 nsIController_Release(This->editor_controller);
143 This->editor_controller = NULL;
146 if(This->doc->usermode == EDITMODE)
147 handle_edit_load(This->doc);
149 task = heap_alloc(sizeof(task_t));
151 task->doc = This->doc;
152 task->task_id = TASK_PARSECOMPLETE;
156 * This should be done in the worker thread that parses HTML,
157 * but we don't have such thread (Gecko parses HTML for us).
164 #undef NSEVENTLIST_THIS
166 #define EVENTLISTENER_VTBL(handler) \
168 nsDOMEventListener_QueryInterface, \
169 nsDOMEventListener_AddRef, \
170 nsDOMEventListener_Release, \
174 static const nsIDOMEventListenerVtbl blur_vtbl = EVENTLISTENER_VTBL(handle_blur);
175 static const nsIDOMEventListenerVtbl focus_vtbl = EVENTLISTENER_VTBL(handle_focus);
176 static const nsIDOMEventListenerVtbl keypress_vtbl = EVENTLISTENER_VTBL(handle_keypress);
177 static const nsIDOMEventListenerVtbl load_vtbl = EVENTLISTENER_VTBL(handle_load);
179 static void init_event(nsIDOMEventTarget *target, const PRUnichar *type,
180 nsIDOMEventListener *listener, BOOL capture)
185 nsAString_Init(&type_str, type);
186 nsres = nsIDOMEventTarget_AddEventListener(target, &type_str, listener, capture);
187 nsAString_Finish(&type_str);
189 ERR("AddEventTarget failed: %08x\n", nsres);
193 static void init_listener(nsEventListener *This, NSContainer *container,
194 const nsIDOMEventListenerVtbl *vtbl)
196 This->lpDOMEventListenerVtbl = vtbl;
197 This->This = container;
200 void init_nsevents(NSContainer *This)
202 nsIDOMWindow *dom_window;
203 nsIDOMEventTarget *target;
206 static const PRUnichar wsz_blur[] = {'b','l','u','r',0};
207 static const PRUnichar wsz_focus[] = {'f','o','c','u','s',0};
208 static const PRUnichar wsz_keypress[] = {'k','e','y','p','r','e','s','s',0};
209 static const PRUnichar wsz_load[] = {'l','o','a','d',0};
211 init_listener(&This->blur_listener, This, &blur_vtbl);
212 init_listener(&This->focus_listener, This, &focus_vtbl);
213 init_listener(&This->keypress_listener, This, &keypress_vtbl);
214 init_listener(&This->load_listener, This, &load_vtbl);
216 nsres = nsIWebBrowser_GetContentDOMWindow(This->webbrowser, &dom_window);
217 if(NS_FAILED(nsres)) {
218 ERR("GetContentDOMWindow failed: %08x\n", nsres);
222 nsres = nsIDOMWindow_QueryInterface(dom_window, &IID_nsIDOMEventTarget, (void**)&target);
223 nsIDOMWindow_Release(dom_window);
224 if(NS_FAILED(nsres)) {
225 ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres);
229 init_event(target, wsz_blur, NSEVENTLIST(&This->blur_listener), TRUE);
230 init_event(target, wsz_focus, NSEVENTLIST(&This->focus_listener), TRUE);
231 init_event(target, wsz_keypress, NSEVENTLIST(&This->keypress_listener), FALSE);
232 init_event(target, wsz_load, NSEVENTLIST(&This->load_listener), TRUE);
234 nsIDOMEventTarget_Release(target);