| /* |
| * Copyright 2007-2008 Jacek Caban for CodeWeavers |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include "config.h" |
| |
| #include <stdarg.h> |
| |
| #define COBJMACROS |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winuser.h" |
| #include "ole2.h" |
| |
| #include "wine/debug.h" |
| #include "wine/unicode.h" |
| |
| #include "mshtml_private.h" |
| #include "htmlevent.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(mshtml); |
| |
| #define NSEVENTLIST_THIS(iface) DEFINE_THIS(nsEventListener, DOMEventListener, iface) |
| |
| static nsresult NSAPI nsDOMEventListener_QueryInterface(nsIDOMEventListener *iface, |
| nsIIDRef riid, nsQIResult result) |
| { |
| nsEventListener *This = NSEVENTLIST_THIS(iface); |
| |
| *result = NULL; |
| |
| if(IsEqualGUID(&IID_nsISupports, riid)) { |
| TRACE("(%p)->(IID_nsISupports, %p)\n", This, result); |
| *result = NSEVENTLIST(This); |
| }else if(IsEqualGUID(&IID_nsIDOMEventListener, riid)) { |
| TRACE("(%p)->(IID_nsIDOMEventListener %p)\n", This, result); |
| *result = NSEVENTLIST(This); |
| } |
| |
| if(*result) { |
| nsIWebBrowserChrome_AddRef(NSEVENTLIST(This)); |
| return NS_OK; |
| } |
| |
| TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result); |
| return NS_NOINTERFACE; |
| } |
| |
| static nsrefcnt NSAPI nsDOMEventListener_AddRef(nsIDOMEventListener *iface) |
| { |
| NSContainer *This = NSEVENTLIST_THIS(iface)->This; |
| return nsIWebBrowserChrome_AddRef(NSWBCHROME(This)); |
| } |
| |
| static nsrefcnt NSAPI nsDOMEventListener_Release(nsIDOMEventListener *iface) |
| { |
| NSContainer *This = NSEVENTLIST_THIS(iface)->This; |
| return nsIWebBrowserChrome_Release(NSWBCHROME(This)); |
| } |
| |
| static BOOL is_doc_child_focus(NSContainer *This) |
| { |
| HWND hwnd; |
| |
| if(!This->doc) |
| return FALSE; |
| |
| for(hwnd = GetFocus(); hwnd && hwnd != This->doc->basedoc.doc_obj->hwnd; hwnd = GetParent(hwnd)); |
| |
| return hwnd != NULL; |
| } |
| |
| static nsresult NSAPI handle_blur(nsIDOMEventListener *iface, nsIDOMEvent *event) |
| { |
| NSContainer *This = NSEVENTLIST_THIS(iface)->This; |
| |
| TRACE("(%p)\n", This); |
| |
| if(!This->reset_focus && This->doc && This->doc->basedoc.doc_obj->focus && !is_doc_child_focus(This)) { |
| This->doc->basedoc.doc_obj->focus = FALSE; |
| notif_focus(This->doc); |
| } |
| |
| return NS_OK; |
| } |
| |
| static nsresult NSAPI handle_focus(nsIDOMEventListener *iface, nsIDOMEvent *event) |
| { |
| NSContainer *This = NSEVENTLIST_THIS(iface)->This; |
| |
| TRACE("(%p)\n", This); |
| |
| if(!This->reset_focus && This->doc && !This->doc->focus) { |
| This->doc->focus = TRUE; |
| notif_focus(This->doc); |
| } |
| |
| return NS_OK; |
| } |
| |
| static nsresult NSAPI handle_keypress(nsIDOMEventListener *iface, |
| nsIDOMEvent *event) |
| { |
| NSContainer *This = NSEVENTLIST_THIS(iface)->This; |
| |
| TRACE("(%p)->(%p)\n", This, event); |
| |
| update_doc(&This->doc->basedoc, UPDATE_UI); |
| if(This->doc->usermode == EDITMODE) |
| handle_edit_event(&This->doc->basedoc, event); |
| |
| return NS_OK; |
| } |
| |
| static nsresult NSAPI handle_load(nsIDOMEventListener *iface, nsIDOMEvent *event) |
| { |
| NSContainer *This = NSEVENTLIST_THIS(iface)->This; |
| nsIDOMHTMLElement *nsbody = NULL; |
| |
| TRACE("(%p)\n", This); |
| |
| if(!This->doc) |
| return NS_OK; |
| |
| update_nsdocument(This->doc); |
| connect_scripts(This->doc->basedoc.window); |
| |
| if(This->editor_controller) { |
| nsIController_Release(This->editor_controller); |
| This->editor_controller = NULL; |
| } |
| |
| if(This->doc->usermode == EDITMODE) |
| handle_edit_load(&This->doc->basedoc); |
| |
| if(!This->doc->basedoc.nsdoc) { |
| ERR("NULL nsdoc\n"); |
| return NS_ERROR_FAILURE; |
| } |
| |
| nsIDOMHTMLDocument_GetBody(This->doc->basedoc.nsdoc, &nsbody); |
| if(nsbody) { |
| fire_event(This->doc->basedoc.doc_node, EVENTID_LOAD, (nsIDOMNode*)nsbody, event); |
| nsIDOMHTMLElement_Release(nsbody); |
| } |
| |
| return NS_OK; |
| } |
| |
| static nsresult NSAPI handle_htmlevent(nsIDOMEventListener *iface, nsIDOMEvent *event) |
| { |
| NSContainer *This = NSEVENTLIST_THIS(iface)->This; |
| const PRUnichar *type; |
| nsIDOMEventTarget *event_target; |
| nsIDOMNode *nsnode; |
| nsAString type_str; |
| eventid_t eid; |
| nsresult nsres; |
| |
| nsAString_Init(&type_str, NULL); |
| nsIDOMEvent_GetType(event, &type_str); |
| nsAString_GetData(&type_str, &type); |
| eid = str_to_eid(type); |
| nsAString_Finish(&type_str); |
| |
| nsres = nsIDOMEvent_GetTarget(event, &event_target); |
| if(NS_FAILED(nsres) || !event_target) { |
| ERR("GetEventTarget failed: %08x\n", nsres); |
| return NS_OK; |
| } |
| |
| nsres = nsIDOMEventTarget_QueryInterface(event_target, &IID_nsIDOMNode, (void**)&nsnode); |
| nsIDOMEventTarget_Release(event_target); |
| if(NS_FAILED(nsres)) { |
| ERR("Could not get nsIDOMNode: %08x\n", nsres); |
| return NS_OK; |
| } |
| |
| fire_event(This->doc->basedoc.doc_node, eid, nsnode, event); |
| |
| nsIDOMNode_Release(nsnode); |
| |
| return NS_OK; |
| } |
| |
| #undef NSEVENTLIST_THIS |
| |
| #define EVENTLISTENER_VTBL(handler) \ |
| { \ |
| nsDOMEventListener_QueryInterface, \ |
| nsDOMEventListener_AddRef, \ |
| nsDOMEventListener_Release, \ |
| handler, \ |
| } |
| |
| static const nsIDOMEventListenerVtbl blur_vtbl = EVENTLISTENER_VTBL(handle_blur); |
| static const nsIDOMEventListenerVtbl focus_vtbl = EVENTLISTENER_VTBL(handle_focus); |
| static const nsIDOMEventListenerVtbl keypress_vtbl = EVENTLISTENER_VTBL(handle_keypress); |
| static const nsIDOMEventListenerVtbl load_vtbl = EVENTLISTENER_VTBL(handle_load); |
| static const nsIDOMEventListenerVtbl htmlevent_vtbl = EVENTLISTENER_VTBL(handle_htmlevent); |
| |
| static void init_event(nsIDOMEventTarget *target, const PRUnichar *type, |
| nsIDOMEventListener *listener, BOOL capture) |
| { |
| nsAString type_str; |
| nsresult nsres; |
| |
| nsAString_Init(&type_str, type); |
| nsres = nsIDOMEventTarget_AddEventListener(target, &type_str, listener, capture); |
| nsAString_Finish(&type_str); |
| if(NS_FAILED(nsres)) |
| ERR("AddEventTarget failed: %08x\n", nsres); |
| |
| } |
| |
| static void init_listener(nsEventListener *This, NSContainer *container, |
| const nsIDOMEventListenerVtbl *vtbl) |
| { |
| This->lpDOMEventListenerVtbl = vtbl; |
| This->This = container; |
| } |
| |
| void add_nsevent_listener(HTMLWindow *window, LPCWSTR type) |
| { |
| nsIDOMEventTarget *target; |
| nsresult nsres; |
| |
| nsres = nsIDOMWindow_QueryInterface(window->nswindow, &IID_nsIDOMEventTarget, (void**)&target); |
| if(NS_FAILED(nsres)) { |
| ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres); |
| return; |
| } |
| |
| init_event(target, type, NSEVENTLIST(&window->doc_obj->nscontainer->htmlevent_listener), TRUE); |
| nsIDOMEventTarget_Release(target); |
| } |
| |
| void init_nsevents(NSContainer *This) |
| { |
| nsIDOMWindow *dom_window; |
| nsIDOMEventTarget *target; |
| nsresult nsres; |
| |
| static const PRUnichar wsz_blur[] = {'b','l','u','r',0}; |
| static const PRUnichar wsz_focus[] = {'f','o','c','u','s',0}; |
| static const PRUnichar wsz_keypress[] = {'k','e','y','p','r','e','s','s',0}; |
| static const PRUnichar wsz_load[] = {'l','o','a','d',0}; |
| |
| init_listener(&This->blur_listener, This, &blur_vtbl); |
| init_listener(&This->focus_listener, This, &focus_vtbl); |
| init_listener(&This->keypress_listener, This, &keypress_vtbl); |
| init_listener(&This->load_listener, This, &load_vtbl); |
| init_listener(&This->htmlevent_listener, This, &htmlevent_vtbl); |
| |
| nsres = nsIWebBrowser_GetContentDOMWindow(This->webbrowser, &dom_window); |
| if(NS_FAILED(nsres)) { |
| ERR("GetContentDOMWindow failed: %08x\n", nsres); |
| return; |
| } |
| |
| nsres = nsIDOMWindow_QueryInterface(dom_window, &IID_nsIDOMEventTarget, (void**)&target); |
| nsIDOMWindow_Release(dom_window); |
| if(NS_FAILED(nsres)) { |
| ERR("Could not get nsIDOMEventTarget interface: %08x\n", nsres); |
| return; |
| } |
| |
| init_event(target, wsz_blur, NSEVENTLIST(&This->blur_listener), TRUE); |
| init_event(target, wsz_focus, NSEVENTLIST(&This->focus_listener), TRUE); |
| init_event(target, wsz_keypress, NSEVENTLIST(&This->keypress_listener), FALSE); |
| init_event(target, wsz_load, NSEVENTLIST(&This->load_listener), TRUE); |
| |
| nsIDOMEventTarget_Release(target); |
| } |