/* * Copyright 2007 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" 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->hwnd; hwnd = GetParent(hwnd)); return hwnd == This->doc->hwnd; } 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->focus && !is_doc_child_focus(This)) { This->doc->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, UPDATE_UI); if(This->doc->usermode == EDITMODE) handle_edit_event(This->doc, event); return NS_OK; } static nsresult NSAPI handle_load(nsIDOMEventListener *iface, nsIDOMEvent *event) { NSContainer *This = NSEVENTLIST_THIS(iface)->This; nsIDOMHTMLDocument *nshtmldoc; nsIDOMHTMLElement *nsbody = NULL; nsIDOMDocument *nsdoc; task_t *task; TRACE("(%p)\n", This); if(!This->doc) return NS_OK; connect_scripts(This->doc); setup_nswindow(This->doc->window); if(This->editor_controller) { nsIController_Release(This->editor_controller); This->editor_controller = NULL; } if(This->doc->usermode == EDITMODE) handle_edit_load(This->doc); task = heap_alloc(sizeof(task_t)); task->doc = This->doc; task->task_id = TASK_PARSECOMPLETE; task->next = NULL; /* * This should be done in the worker thread that parses HTML, * but we don't have such thread (Gecko parses HTML for us). */ push_task(task); nsIWebNavigation_GetDocument(This->navigation, &nsdoc); nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMHTMLDocument, (void**)&nshtmldoc); nsIDOMDocument_Release(nsdoc); nsIDOMHTMLDocument_GetBody(nshtmldoc, &nsbody); nsIDOMHTMLDocument_Release(nshtmldoc); if(nsbody) { fire_event(This->doc, EVENTID_LOAD, (nsIDOMNode*)nsbody); nsIDOMHTMLElement_Release(nsbody); } return NS_OK; } static nsresult NSAPI handle_node_insert(nsIDOMEventListener *iface, nsIDOMEvent *event) { NSContainer *This = NSEVENTLIST_THIS(iface)->This; nsIDOMHTMLScriptElement *script; nsIDOMEventTarget *target; nsIDOMElement *elem; nsresult nsres; TRACE("(%p %p)\n", This, event); nsres = nsIDOMEvent_GetTarget(event, &target); if(NS_FAILED(nsres)) { ERR("GetTarget failed: %08x\n", nsres); return NS_OK; } nsres = nsIDOMEventTarget_QueryInterface(target, &IID_nsIDOMElement, (void**)&elem); nsIDOMEventTarget_Release(target); if(NS_FAILED(nsres)) return NS_OK; nsres = nsIDOMElement_QueryInterface(elem, &IID_nsIDOMHTMLScriptElement, (void**)&script); if(SUCCEEDED(nsres)) { doc_insert_script(This->doc, script); nsIDOMHTMLScriptElement_Release(script); } check_event_attr(This->doc, elem); nsIDOMNode_Release(elem); 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, eid, nsnode); 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 node_insert_vtbl = EVENTLISTENER_VTBL(handle_node_insert); 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(NSContainer *container, LPCWSTR type) { nsIDOMWindow *dom_window; nsIDOMEventTarget *target; nsresult nsres; nsres = nsIWebBrowser_GetContentDOMWindow(container->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, type, NSEVENTLIST(&container->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}; static const PRUnichar DOMNodeInsertedW[] = {'D','O','M','N','o','d','e','I','n','s','e','r','t','e','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->node_insert_listener, This, &node_insert_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); init_event(target, DOMNodeInsertedW,NSEVENTLIST(&This->node_insert_listener),TRUE); nsIDOMEventTarget_Release(target); }