/* * Copyright 2008-2009 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 #include #define COBJMACROS #include "windef.h" #include "winbase.h" #include "winuser.h" #include "ole2.h" #include "mshtmdid.h" #include "mshtml_private.h" #include "htmlevent.h" #include "htmlscript.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(mshtml); typedef enum { LISTENER_TYPE_CAPTURE, LISTENER_TYPE_BUBBLE, LISTENER_TYPE_ONEVENT, LISTENER_TYPE_ATTACHED } listener_type_t; typedef struct { struct list entry; listener_type_t type; IDispatch *function; } event_listener_t; typedef struct { struct wine_rb_entry entry; eventid_t event_id; struct list listeners; } listener_container_t; static const WCHAR abortW[] = {'a','b','o','r','t',0}; static const WCHAR beforeactivateW[] = {'b','e','f','o','r','e','a','c','t','i','v','a','t','e',0}; static const WCHAR beforeunloadW[] = {'b','e','f','o','r','e','u','n','l','o','a','d',0}; static const WCHAR blurW[] = {'b','l','u','r',0}; static const WCHAR changeW[] = {'c','h','a','n','g','e',0}; static const WCHAR clickW[] = {'c','l','i','c','k',0}; static const WCHAR contextmenuW[] = {'c','o','n','t','e','x','t','m','e','n','u',0}; static const WCHAR dataavailableW[] = {'d','a','t','a','a','v','a','i','l','a','b','l','e',0}; static const WCHAR dblclickW[] = {'d','b','l','c','l','i','c','k',0}; static const WCHAR dragW[] = {'d','r','a','g',0}; static const WCHAR dragstartW[] = {'d','r','a','g','s','t','a','r','t',0}; static const WCHAR errorW[] = {'e','r','r','o','r',0}; static const WCHAR focusW[] = {'f','o','c','u','s',0}; static const WCHAR focusinW[] = {'f','o','c','u','s','i','n',0}; static const WCHAR focusoutW[] = {'f','o','c','u','s','o','u','t',0}; static const WCHAR helpW[] = {'h','e','l','p',0}; static const WCHAR keydownW[] = {'k','e','y','d','o','w','n',0}; static const WCHAR keypressW[] = {'k','e','y','p','r','e','s','s',0}; static const WCHAR keyupW[] = {'k','e','y','u','p',0}; static const WCHAR loadW[] = {'l','o','a','d',0}; static const WCHAR messageW[] = {'m','e','s','s','a','g','e',0}; static const WCHAR mousedownW[] = {'m','o','u','s','e','d','o','w','n',0}; static const WCHAR mousemoveW[] = {'m','o','u','s','e','m','o','v','e',0}; static const WCHAR mouseoutW[] = {'m','o','u','s','e','o','u','t',0}; static const WCHAR mouseoverW[] = {'m','o','u','s','e','o','v','e','r',0}; static const WCHAR mouseupW[] = {'m','o','u','s','e','u','p',0}; static const WCHAR mousewheelW[] = {'m','o','u','s','e','w','h','e','e','l',0}; static const WCHAR pasteW[] = {'p','a','s','t','e',0}; static const WCHAR readystatechangeW[] = {'r','e','a','d','y','s','t','a','t','e','c','h','a','n','g','e',0}; static const WCHAR resizeW[] = {'r','e','s','i','z','e',0}; static const WCHAR scrollW[] = {'s','c','r','o','l','l',0}; static const WCHAR selectstartW[] = {'s','e','l','e','c','t','s','t','a','r','t',0}; static const WCHAR selectionchangeW[] = {'s','e','l','e','c','t','i','o','n','c','h','a','n','g','e',0}; static const WCHAR submitW[] = {'s','u','b','m','i','t',0}; static const WCHAR unloadW[] = {'u','n','l','o','a','d',0}; static const WCHAR DOMContentLoadedW[] = {'D','O','M','C','o','n','t','e','n','t','L','o','a','d','e','d',0}; static const WCHAR EventW[] = {'E','v','e','n','t',0}; static const WCHAR UIEventW[] = {'U','I','E','v','e','n','t',0}; static const WCHAR KeyboardEventW[] = {'K','e','y','b','o','a','r','d','E','v','e','n','t',0}; static const WCHAR MouseEventW[] = {'M','o','u','s','e','E','v','e','n','t',0}; typedef enum { EVENT_TYPE_EVENT, EVENT_TYPE_UIEVENT, EVENT_TYPE_KEYBOARD, EVENT_TYPE_MOUSE, EVENT_TYPE_FOCUS, EVENT_TYPE_DRAG, EVENT_TYPE_MESSAGE, EVENT_TYPE_CLIPBOARD } event_type_t; static const WCHAR *event_types[] = { EventW, UIEventW, KeyboardEventW, MouseEventW, EventW, /* FIXME */ EventW, /* FIXME */ EventW, /* FIXME */ EventW /* FIXME */ }; typedef struct { const WCHAR *name; event_type_t type; DISPID dispid; DWORD flags; } event_info_t; #define EVENT_DEFAULTLISTENER 0x0001 #define EVENT_BUBBLES 0x0002 #define EVENT_BIND_TO_BODY 0x0008 #define EVENT_CANCELABLE 0x0010 #define EVENT_HASDEFAULTHANDLERS 0x0020 #define EVENT_FIXME 0x0040 static const event_info_t event_info[] = { {abortW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONABORT, EVENT_BIND_TO_BODY}, {beforeactivateW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONBEFOREACTIVATE, EVENT_FIXME | EVENT_BUBBLES | EVENT_CANCELABLE}, {beforeunloadW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONBEFOREUNLOAD, EVENT_DEFAULTLISTENER | EVENT_CANCELABLE }, {blurW, EVENT_TYPE_FOCUS, DISPID_EVMETH_ONBLUR, EVENT_DEFAULTLISTENER}, {changeW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONCHANGE, EVENT_DEFAULTLISTENER | EVENT_BUBBLES}, {clickW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONCLICK, EVENT_DEFAULTLISTENER | EVENT_HASDEFAULTHANDLERS | EVENT_BUBBLES | EVENT_CANCELABLE }, {contextmenuW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONCONTEXTMENU, EVENT_BUBBLES | EVENT_CANCELABLE}, {dataavailableW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONDATAAVAILABLE, EVENT_FIXME | EVENT_BUBBLES}, {dblclickW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONDBLCLICK, EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE}, {DOMContentLoadedW, EVENT_TYPE_EVENT, 0, EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE}, {dragW, EVENT_TYPE_DRAG, DISPID_EVMETH_ONDRAG, EVENT_FIXME | EVENT_BUBBLES | EVENT_CANCELABLE}, {dragstartW, EVENT_TYPE_DRAG, DISPID_EVMETH_ONDRAGSTART, EVENT_FIXME | EVENT_BUBBLES | EVENT_CANCELABLE}, {errorW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONERROR, EVENT_BIND_TO_BODY}, {focusW, EVENT_TYPE_FOCUS, DISPID_EVMETH_ONFOCUS, EVENT_DEFAULTLISTENER}, {focusinW, EVENT_TYPE_FOCUS, DISPID_EVMETH_ONFOCUSIN, EVENT_BUBBLES}, {focusoutW, EVENT_TYPE_FOCUS, DISPID_EVMETH_ONFOCUSOUT, EVENT_BUBBLES}, {helpW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONHELP, EVENT_BUBBLES | EVENT_CANCELABLE}, {keydownW, EVENT_TYPE_KEYBOARD, DISPID_EVMETH_ONKEYDOWN, EVENT_DEFAULTLISTENER | EVENT_HASDEFAULTHANDLERS | EVENT_BUBBLES | EVENT_CANCELABLE }, {keypressW, EVENT_TYPE_KEYBOARD, DISPID_EVMETH_ONKEYPRESS, EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE}, {keyupW, EVENT_TYPE_KEYBOARD, DISPID_EVMETH_ONKEYUP, EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE}, {loadW, EVENT_TYPE_UIEVENT, DISPID_EVMETH_ONLOAD, EVENT_BIND_TO_BODY}, {messageW, EVENT_TYPE_MESSAGE, DISPID_EVMETH_ONMESSAGE, 0}, {mousedownW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEDOWN, EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE}, {mousemoveW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEMOVE, EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE}, {mouseoutW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEOUT, EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE}, {mouseoverW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEOVER, EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE}, {mouseupW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEUP, EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE}, {mousewheelW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEWHEEL, EVENT_FIXME}, {pasteW, EVENT_TYPE_CLIPBOARD, DISPID_EVMETH_ONPASTE, EVENT_FIXME | EVENT_BUBBLES | EVENT_CANCELABLE}, {readystatechangeW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONREADYSTATECHANGE, 0}, {resizeW, EVENT_TYPE_UIEVENT, DISPID_EVMETH_ONRESIZE, EVENT_DEFAULTLISTENER}, {scrollW, EVENT_TYPE_UIEVENT, DISPID_EVMETH_ONSCROLL, EVENT_DEFAULTLISTENER | EVENT_BUBBLES /* FIXME: not for elements */}, {selectionchangeW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONSELECTIONCHANGE, EVENT_FIXME}, {selectstartW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONSELECTSTART, EVENT_FIXME | EVENT_BUBBLES | EVENT_CANCELABLE}, {submitW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONSUBMIT, EVENT_DEFAULTLISTENER | EVENT_HASDEFAULTHANDLERS | EVENT_BUBBLES | EVENT_CANCELABLE}, {unloadW, EVENT_TYPE_UIEVENT, DISPID_EVMETH_ONUNLOAD, EVENT_FIXME} }; static BOOL use_event_quirks(EventTarget*); static eventid_t str_to_eid(const WCHAR *str) { int i; for(i=0; i < sizeof(event_info)/sizeof(event_info[0]); i++) { if(!strcmpW(event_info[i].name, str)) return i; } ERR("unknown type %s\n", debugstr_w(str)); return EVENTID_LAST; } static eventid_t attr_to_eid(const WCHAR *str) { int i; if((str[0] != 'o' && str[0] != 'O') || (str[1] != 'n' && str[1] != 'N')) return EVENTID_LAST; for(i=0; i < sizeof(event_info)/sizeof(event_info[0]); i++) { if(!strcmpW(event_info[i].name, str+2) && event_info[i].dispid) return i; } return EVENTID_LAST; } static listener_container_t *get_listener_container(EventTarget *event_target, eventid_t eid, BOOL alloc) { const event_target_vtbl_t *vtbl; listener_container_t *container; struct wine_rb_entry *entry; entry = wine_rb_get(&event_target->handler_map, (const void*)eid); if(entry) return WINE_RB_ENTRY_VALUE(entry, listener_container_t, entry); if(!alloc) return NULL; if(event_info[eid].flags & EVENT_FIXME) FIXME("unimplemented event %s\n", debugstr_w(event_info[eid].name)); container = heap_alloc(sizeof(*container)); if(!container) return NULL; container->event_id = eid; list_init(&container->listeners); vtbl = dispex_get_vtbl(&event_target->dispex); if(vtbl->bind_event) vtbl->bind_event(&event_target->dispex, eid); else FIXME("Unsupported event binding on target %p\n", event_target); wine_rb_put(&event_target->handler_map, (const void*)eid, &container->entry); return container; } static void remove_event_listener(EventTarget *event_target, eventid_t eid, listener_type_t type, IDispatch *function) { listener_container_t *container; event_listener_t *listener; container = get_listener_container(event_target, eid, FALSE); if(!container) return; LIST_FOR_EACH_ENTRY(listener, &container->listeners, event_listener_t, entry) { if(listener->function == function && listener->type == type) { IDispatch_Release(listener->function); list_remove(&listener->entry); heap_free(listener); break; } } } typedef struct { DispatchEx dispex; IHTMLEventObj IHTMLEventObj_iface; LONG ref; const event_info_t *type; DOMEvent *event; VARIANT return_value; } HTMLEventObj; static inline HTMLEventObj *impl_from_IHTMLEventObj(IHTMLEventObj *iface) { return CONTAINING_RECORD(iface, HTMLEventObj, IHTMLEventObj_iface); } static HRESULT WINAPI HTMLEventObj_QueryInterface(IHTMLEventObj *iface, REFIID riid, void **ppv) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv); if(IsEqualGUID(&IID_IUnknown, riid)) { *ppv = &This->IHTMLEventObj_iface; }else if(IsEqualGUID(&IID_IHTMLEventObj, riid)) { *ppv = &This->IHTMLEventObj_iface; }else if(dispex_query_interface(&This->dispex, riid, ppv)) { return *ppv ? S_OK : E_NOINTERFACE; }else { *ppv = NULL; WARN("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv); return E_NOINTERFACE; } IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } static ULONG WINAPI HTMLEventObj_AddRef(IHTMLEventObj *iface) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); LONG ref = InterlockedIncrement(&This->ref); TRACE("(%p) ref=%d\n", This, ref); return ref; } static ULONG WINAPI HTMLEventObj_Release(IHTMLEventObj *iface) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); LONG ref = InterlockedDecrement(&This->ref); TRACE("(%p) ref=%d\n", This, ref); if(!ref) { if(This->event) IDOMEvent_Release(&This->event->IDOMEvent_iface); release_dispex(&This->dispex); heap_free(This); } return ref; } static HRESULT WINAPI HTMLEventObj_GetTypeInfoCount(IHTMLEventObj *iface, UINT *pctinfo) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo); } static HRESULT WINAPI HTMLEventObj_GetTypeInfo(IHTMLEventObj *iface, UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo); } static HRESULT WINAPI HTMLEventObj_GetIDsOfNames(IHTMLEventObj *iface, REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames, lcid, rgDispId); } static HRESULT WINAPI HTMLEventObj_Invoke(IHTMLEventObj *iface, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr); } static HRESULT WINAPI HTMLEventObj_get_srcElement(IHTMLEventObj *iface, IHTMLElement **p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); TRACE("(%p)->(%p)\n", This, p); *p = NULL; if(This->event && This->event->target) IDispatchEx_QueryInterface(&This->event->target->dispex.IDispatchEx_iface, &IID_IHTMLElement, (void**)p); return S_OK; } static HRESULT WINAPI HTMLEventObj_get_altKey(IHTMLEventObj *iface, VARIANT_BOOL *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); cpp_bool ret = FALSE; TRACE("(%p)->(%p)\n", This, p); if(This->event) { nsIDOMKeyEvent *key_event; nsresult nsres; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMKeyEvent, (void**)&key_event); if(NS_SUCCEEDED(nsres)) { nsIDOMKeyEvent_GetAltKey(key_event, &ret); nsIDOMKeyEvent_Release(key_event); }else { nsIDOMMouseEvent *mouse_event; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event); if(NS_SUCCEEDED(nsres)) { nsIDOMMouseEvent_GetAltKey(mouse_event, &ret); nsIDOMMouseEvent_Release(mouse_event); } } } *p = variant_bool(ret); return S_OK; } static HRESULT WINAPI HTMLEventObj_get_ctrlKey(IHTMLEventObj *iface, VARIANT_BOOL *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); cpp_bool ret = FALSE; TRACE("(%p)->(%p)\n", This, p); if(This->event) { nsIDOMKeyEvent *key_event; nsresult nsres; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMKeyEvent, (void**)&key_event); if(NS_SUCCEEDED(nsres)) { nsIDOMKeyEvent_GetCtrlKey(key_event, &ret); nsIDOMKeyEvent_Release(key_event); }else { nsIDOMMouseEvent *mouse_event; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event); if(NS_SUCCEEDED(nsres)) { nsIDOMMouseEvent_GetCtrlKey(mouse_event, &ret); nsIDOMMouseEvent_Release(mouse_event); } } } *p = variant_bool(ret); return S_OK; } static HRESULT WINAPI HTMLEventObj_get_shiftKey(IHTMLEventObj *iface, VARIANT_BOOL *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); cpp_bool ret = FALSE; TRACE("(%p)->(%p)\n", This, p); if(This->event) { nsIDOMKeyEvent *key_event; nsresult nsres; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMKeyEvent, (void**)&key_event); if(NS_SUCCEEDED(nsres)) { nsIDOMKeyEvent_GetShiftKey(key_event, &ret); nsIDOMKeyEvent_Release(key_event); }else { nsIDOMMouseEvent *mouse_event; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event); if(NS_SUCCEEDED(nsres)) { nsIDOMMouseEvent_GetShiftKey(mouse_event, &ret); nsIDOMMouseEvent_Release(mouse_event); } } } *p = variant_bool(ret); return S_OK; } static HRESULT WINAPI HTMLEventObj_put_returnValue(IHTMLEventObj *iface, VARIANT v) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); TRACE("(%p)->(%s)\n", This, debugstr_variant(&v)); if(V_VT(&v) != VT_BOOL) { FIXME("unsupported value %s\n", debugstr_variant(&v)); return DISP_E_BADVARTYPE; } This->return_value = v; if(!V_BOOL(&v) && This->event) IDOMEvent_preventDefault(&This->event->IDOMEvent_iface); return S_OK; } static HRESULT WINAPI HTMLEventObj_get_returnValue(IHTMLEventObj *iface, VARIANT *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); TRACE("(%p)->(%p)\n", This, p); V_VT(p) = VT_EMPTY; return VariantCopy(p, &This->return_value); } static HRESULT WINAPI HTMLEventObj_put_cancelBubble(IHTMLEventObj *iface, VARIANT_BOOL v) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); TRACE("(%p)->(%x)\n", This, v); if(This->event) IDOMEvent_stopPropagation(&This->event->IDOMEvent_iface); return S_OK; } static HRESULT WINAPI HTMLEventObj_get_cancelBubble(IHTMLEventObj *iface, VARIANT_BOOL *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); TRACE("(%p)->(%p)\n", This, p); *p = variant_bool(This->event && This->event->stop_propagation); return S_OK; } static HRESULT WINAPI HTMLEventObj_get_fromElement(IHTMLEventObj *iface, IHTMLElement **p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); FIXME("(%p)->(%p)\n", This, p); *p = NULL; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_toElement(IHTMLEventObj *iface, IHTMLElement **p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); FIXME("(%p)->(%p)\n", This, p); *p = NULL; return S_OK; } static HRESULT WINAPI HTMLEventObj_put_keyCode(IHTMLEventObj *iface, LONG v) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); FIXME("(%p)->(%d)\n", This, v); return E_NOTIMPL; } static HRESULT WINAPI HTMLEventObj_get_keyCode(IHTMLEventObj *iface, LONG *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); UINT32 key_code = 0; TRACE("(%p)->(%p)\n", This, p); if(This->event) { nsIDOMKeyEvent *key_event; nsresult nsres; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMKeyEvent, (void**)&key_event); if(NS_SUCCEEDED(nsres)) { nsIDOMKeyEvent_GetKeyCode(key_event, &key_code); nsIDOMKeyEvent_Release(key_event); } } *p = key_code; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_button(IHTMLEventObj *iface, LONG *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); INT16 button = 0; TRACE("(%p)->(%p)\n", This, p); if(This->event) { nsIDOMMouseEvent *mouse_event; nsresult nsres; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event); if(NS_SUCCEEDED(nsres)) { nsIDOMMouseEvent_GetButton(mouse_event, &button); nsIDOMMouseEvent_Release(mouse_event); } } *p = button; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_type(IHTMLEventObj *iface, BSTR *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); TRACE("(%p)->(%p)\n", This, p); if(!This->type) { *p = NULL; return S_OK; } *p = SysAllocString(This->type->name); return *p ? S_OK : E_OUTOFMEMORY; } static HRESULT WINAPI HTMLEventObj_get_qualifier(IHTMLEventObj *iface, BSTR *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); FIXME("(%p)->(%p)\n", This, p); *p = NULL; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_reason(IHTMLEventObj *iface, LONG *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); FIXME("(%p)->(%p)\n", This, p); *p = 0; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_x(IHTMLEventObj *iface, LONG *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); LONG x = 0; TRACE("(%p)->(%p)\n", This, p); if(This->event) { nsIDOMUIEvent *ui_event; nsresult nsres; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMUIEvent, (void**)&ui_event); if(NS_SUCCEEDED(nsres)) { /* NOTE: pageX is not exactly right here. */ nsres = nsIDOMUIEvent_GetPageX(ui_event, &x); assert(nsres == NS_OK); nsIDOMUIEvent_Release(ui_event); } } *p = x; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_y(IHTMLEventObj *iface, LONG *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); LONG y = 0; TRACE("(%p)->(%p)\n", This, p); if(This->event) { nsIDOMUIEvent *ui_event; nsresult nsres; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMUIEvent, (void**)&ui_event); if(NS_SUCCEEDED(nsres)) { /* NOTE: pageY is not exactly right here. */ nsres = nsIDOMUIEvent_GetPageY(ui_event, &y); assert(nsres == NS_OK); nsIDOMUIEvent_Release(ui_event); } } *p = y; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_clientX(IHTMLEventObj *iface, LONG *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); LONG x = 0; TRACE("(%p)->(%p)\n", This, p); if(This->event) { nsIDOMMouseEvent *mouse_event; nsresult nsres; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event); if(NS_SUCCEEDED(nsres)) { nsIDOMMouseEvent_GetClientX(mouse_event, &x); nsIDOMMouseEvent_Release(mouse_event); } } *p = x; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_clientY(IHTMLEventObj *iface, LONG *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); LONG y = 0; TRACE("(%p)->(%p)\n", This, p); if(This->event) { nsIDOMMouseEvent *mouse_event; nsresult nsres; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event); if(NS_SUCCEEDED(nsres)) { nsIDOMMouseEvent_GetClientY(mouse_event, &y); nsIDOMMouseEvent_Release(mouse_event); } } *p = y; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_offsetX(IHTMLEventObj *iface, LONG *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); FIXME("(%p)->(%p)\n", This, p); *p = 0; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_offsetY(IHTMLEventObj *iface, LONG *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); FIXME("(%p)->(%p)\n", This, p); *p = 0; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_screenX(IHTMLEventObj *iface, LONG *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); LONG x = 0; TRACE("(%p)->(%p)\n", This, p); if(This->event) { nsIDOMMouseEvent *mouse_event; nsresult nsres; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event); if(NS_SUCCEEDED(nsres)) { nsIDOMMouseEvent_GetScreenX(mouse_event, &x); nsIDOMMouseEvent_Release(mouse_event); } } *p = x; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_screenY(IHTMLEventObj *iface, LONG *p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); LONG y = 0; TRACE("(%p)->(%p)\n", This, p); if(This->event) { nsIDOMMouseEvent *mouse_event; nsresult nsres; nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event); if(NS_SUCCEEDED(nsres)) { nsIDOMMouseEvent_GetScreenY(mouse_event, &y); nsIDOMMouseEvent_Release(mouse_event); } } *p = y; return S_OK; } static HRESULT WINAPI HTMLEventObj_get_srcFilter(IHTMLEventObj *iface, IDispatch **p) { HTMLEventObj *This = impl_from_IHTMLEventObj(iface); FIXME("(%p)->(%p)\n", This, p); *p = NULL; return S_OK; } static const IHTMLEventObjVtbl HTMLEventObjVtbl = { HTMLEventObj_QueryInterface, HTMLEventObj_AddRef, HTMLEventObj_Release, HTMLEventObj_GetTypeInfoCount, HTMLEventObj_GetTypeInfo, HTMLEventObj_GetIDsOfNames, HTMLEventObj_Invoke, HTMLEventObj_get_srcElement, HTMLEventObj_get_altKey, HTMLEventObj_get_ctrlKey, HTMLEventObj_get_shiftKey, HTMLEventObj_put_returnValue, HTMLEventObj_get_returnValue, HTMLEventObj_put_cancelBubble, HTMLEventObj_get_cancelBubble, HTMLEventObj_get_fromElement, HTMLEventObj_get_toElement, HTMLEventObj_put_keyCode, HTMLEventObj_get_keyCode, HTMLEventObj_get_button, HTMLEventObj_get_type, HTMLEventObj_get_qualifier, HTMLEventObj_get_reason, HTMLEventObj_get_x, HTMLEventObj_get_y, HTMLEventObj_get_clientX, HTMLEventObj_get_clientY, HTMLEventObj_get_offsetX, HTMLEventObj_get_offsetY, HTMLEventObj_get_screenX, HTMLEventObj_get_screenY, HTMLEventObj_get_srcFilter }; static inline HTMLEventObj *unsafe_impl_from_IHTMLEventObj(IHTMLEventObj *iface) { return iface->lpVtbl == &HTMLEventObjVtbl ? impl_from_IHTMLEventObj(iface) : NULL; } static const tid_t HTMLEventObj_iface_tids[] = { IHTMLEventObj_tid, 0 }; static dispex_static_data_t HTMLEventObj_dispex = { NULL, DispCEventObj_tid, HTMLEventObj_iface_tids }; static HTMLEventObj *alloc_event_obj(DOMEvent *event) { HTMLEventObj *event_obj; event_obj = heap_alloc_zero(sizeof(*event_obj)); if(!event_obj) return NULL; event_obj->IHTMLEventObj_iface.lpVtbl = &HTMLEventObjVtbl; event_obj->ref = 1; event_obj->event = event; if(event) IDOMEvent_AddRef(&event->IDOMEvent_iface); init_dispex(&event_obj->dispex, (IUnknown*)&event_obj->IHTMLEventObj_iface, &HTMLEventObj_dispex); return event_obj; } HRESULT create_event_obj(IHTMLEventObj **ret) { HTMLEventObj *event_obj; event_obj = alloc_event_obj(NULL); if(!event_obj) return E_OUTOFMEMORY; *ret = &event_obj->IHTMLEventObj_iface; return S_OK; } static inline DOMEvent *impl_from_IDOMEvent(IDOMEvent *iface) { return CONTAINING_RECORD(iface, DOMEvent, IDOMEvent_iface); } static HRESULT WINAPI DOMEvent_QueryInterface(IDOMEvent *iface, REFIID riid, void **ppv) { DOMEvent *This = impl_from_IDOMEvent(iface); TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv); if(IsEqualGUID(&IID_IUnknown, riid)) *ppv = &This->IDOMEvent_iface; else if(IsEqualGUID(&IID_IDOMEvent, riid)) *ppv = &This->IDOMEvent_iface; else if(dispex_query_interface(&This->dispex, riid, ppv)) return *ppv ? S_OK : E_NOINTERFACE; else { *ppv = NULL; WARN("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv); return E_NOINTERFACE; } IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } static ULONG WINAPI DOMEvent_AddRef(IDOMEvent *iface) { DOMEvent *This = impl_from_IDOMEvent(iface); LONG ref = InterlockedIncrement(&This->ref); TRACE("(%p) ref=%u\n", This, ref); return ref; } static ULONG WINAPI DOMEvent_Release(IDOMEvent *iface) { DOMEvent *This = impl_from_IDOMEvent(iface); LONG ref = InterlockedDecrement(&This->ref); TRACE("(%p) ref=%u\n", This, ref); if(!ref) { if(This->target) IDispatchEx_Release(&This->target->dispex.IDispatchEx_iface); nsIDOMEvent_Release(This->nsevent); release_dispex(&This->dispex); heap_free(This); } return ref; } static HRESULT WINAPI DOMEvent_GetTypeInfoCount(IDOMEvent *iface, UINT *pctinfo) { DOMEvent *This = impl_from_IDOMEvent(iface); return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo); } static HRESULT WINAPI DOMEvent_GetTypeInfo(IDOMEvent *iface, UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo) { DOMEvent *This = impl_from_IDOMEvent(iface); return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo); } static HRESULT WINAPI DOMEvent_GetIDsOfNames(IDOMEvent *iface, REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId) { DOMEvent *This = impl_from_IDOMEvent(iface); return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames, lcid, rgDispId); } static HRESULT WINAPI DOMEvent_Invoke(IDOMEvent *iface, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr) { DOMEvent *This = impl_from_IDOMEvent(iface); return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr); } static HRESULT WINAPI DOMEvent_get_bubbles(IDOMEvent *iface, VARIANT_BOOL *p) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)->(%p)\n", This, p); return E_NOTIMPL; } static HRESULT WINAPI DOMEvent_get_cancelable(IDOMEvent *iface, VARIANT_BOOL *p) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)->(%p)\n", This, p); return E_NOTIMPL; } static HRESULT WINAPI DOMEvent_get_currentTarget(IDOMEvent *iface, IEventTarget **p) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)->(%p)\n", This, p); return E_NOTIMPL; } static HRESULT WINAPI DOMEvent_get_defaultPrevented(IDOMEvent *iface, VARIANT_BOOL *p) { DOMEvent *This = impl_from_IDOMEvent(iface); TRACE("(%p)->(%p)\n", This, p); *p = variant_bool(This->prevent_default); return S_OK; } static HRESULT WINAPI DOMEvent_get_eventPhase(IDOMEvent *iface, USHORT *p) { DOMEvent *This = impl_from_IDOMEvent(iface); TRACE("(%p)->(%p)\n", This, p); *p = This->phase; return S_OK; } static HRESULT WINAPI DOMEvent_get_target(IDOMEvent *iface, IEventTarget **p) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)->(%p)\n", This, p); return E_NOTIMPL; } static HRESULT WINAPI DOMEvent_get_timeStamp(IDOMEvent *iface, ULONGLONG *p) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)->(%p)\n", This, p); return E_NOTIMPL; } static HRESULT WINAPI DOMEvent_get_type(IDOMEvent *iface, BSTR *p) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)->(%p)\n", This, p); return E_NOTIMPL; } static HRESULT WINAPI DOMEvent_initEvent(IDOMEvent *iface, BSTR type, VARIANT_BOOL can_bubble, VARIANT_BOOL cancelable) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)->()\n", This); return E_NOTIMPL; } static HRESULT WINAPI DOMEvent_preventDefault(IDOMEvent *iface) { DOMEvent *This = impl_from_IDOMEvent(iface); TRACE("(%p)\n", This); This->prevent_default = TRUE; nsIDOMEvent_PreventDefault(This->nsevent); return S_OK; } static HRESULT WINAPI DOMEvent_stopPropagation(IDOMEvent *iface) { DOMEvent *This = impl_from_IDOMEvent(iface); TRACE("(%p)\n", This); This->stop_propagation = TRUE; nsIDOMEvent_StopPropagation(This->nsevent); IDOMEvent_preventDefault(&This->IDOMEvent_iface); return S_OK; } static HRESULT WINAPI DOMEvent_stopImmediatePropagation(IDOMEvent *iface) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)\n", This); return E_NOTIMPL; } static HRESULT WINAPI DOMEvent_get_isTrusted(IDOMEvent *iface, VARIANT_BOOL *p) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)->(%p)\n", This, p); return E_NOTIMPL; } static HRESULT WINAPI DOMEvent_put_cancelBubble(IDOMEvent *iface, VARIANT_BOOL v) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)->(%x)\n", This, v); return E_NOTIMPL; } static HRESULT WINAPI DOMEvent_get_cancelBubble(IDOMEvent *iface, VARIANT_BOOL *p) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)->(%p)\n", This, p); return E_NOTIMPL; } static HRESULT WINAPI DOMEvent_get_srcElement(IDOMEvent *iface, IHTMLElement **p) { DOMEvent *This = impl_from_IDOMEvent(iface); FIXME("(%p)->(%p)\n", This, p); return E_NOTIMPL; } static const IDOMEventVtbl DOMEventVtbl = { DOMEvent_QueryInterface, DOMEvent_AddRef, DOMEvent_Release, DOMEvent_GetTypeInfoCount, DOMEvent_GetTypeInfo, DOMEvent_GetIDsOfNames, DOMEvent_Invoke, DOMEvent_get_bubbles, DOMEvent_get_cancelable, DOMEvent_get_currentTarget, DOMEvent_get_defaultPrevented, DOMEvent_get_eventPhase, DOMEvent_get_target, DOMEvent_get_timeStamp, DOMEvent_get_type, DOMEvent_initEvent, DOMEvent_preventDefault, DOMEvent_stopPropagation, DOMEvent_stopImmediatePropagation, DOMEvent_get_isTrusted, DOMEvent_put_cancelBubble, DOMEvent_get_cancelBubble, DOMEvent_get_srcElement }; static const tid_t DOMEvent_iface_tids[] = { IDOMEvent_tid, 0 }; static dispex_static_data_t DOMEvent_dispex = { NULL, IDOMEvent_tid, DOMEvent_iface_tids }; static DOMEvent *alloc_event(nsIDOMEvent *nsevent) { DOMEvent *event; event = heap_alloc_zero(sizeof(*event)); if(!event) return NULL; init_dispex(&event->dispex, (IUnknown*)&event->IDOMEvent_iface, &DOMEvent_dispex); event->IDOMEvent_iface.lpVtbl = &DOMEventVtbl; event->ref = 1; nsIDOMEvent_AddRef(event->nsevent = nsevent); event->event_id = EVENTID_LAST; return event; } HRESULT create_event_from_nsevent(nsIDOMEvent *nsevent, DOMEvent **ret_event) { DOMEvent *event; nsAString nsstr; nsresult nsres; event = alloc_event(nsevent); if(!event) return E_OUTOFMEMORY; nsAString_Init(&nsstr, NULL); nsres = nsIDOMEvent_GetType(event->nsevent, &nsstr); if(NS_SUCCEEDED(nsres)) { const WCHAR *type; nsAString_GetData(&nsstr, &type); event->event_id = str_to_eid(type); if(event->event_id == EVENTID_LAST) FIXME("unknown event type %s\n", debugstr_w(type)); }else { ERR("GetType failed: %08x\n", nsres); } nsAString_Finish(&nsstr); *ret_event = event; return S_OK; } HRESULT create_document_event_str(HTMLDocumentNode *doc, const WCHAR *type, IDOMEvent **ret_event) { nsIDOMEvent *nsevent; DOMEvent *event; nsAString nsstr; nsresult nsres; nsAString_InitDepend(&nsstr, type); nsres = nsIDOMHTMLDocument_CreateEvent(doc->nsdoc, &nsstr, &nsevent); nsAString_Finish(&nsstr); if(NS_FAILED(nsres)) { FIXME("CreateEvent(%s) failed: %08x\n", debugstr_w(type), nsres); return E_FAIL; } event = alloc_event(nsevent); nsIDOMEvent_Release(nsevent); if(!event) return E_OUTOFMEMORY; *ret_event = &event->IDOMEvent_iface; return S_OK; } HRESULT create_document_event(HTMLDocumentNode *doc, eventid_t event_id, DOMEvent **ret_event) { nsIDOMEvent *nsevent; DOMEvent *event; nsAString nsstr; nsresult nsres; nsAString_InitDepend(&nsstr, event_types[event_info[event_id].type]); nsres = nsIDOMHTMLDocument_CreateEvent(doc->nsdoc, &nsstr, &nsevent); nsAString_Finish(&nsstr); if(NS_FAILED(nsres)) { FIXME("CreateEvent(%s) failed: %08x\n", debugstr_w(event_types[event_info[event_id].type]), nsres); return E_FAIL; } event = alloc_event(nsevent); if(!event) return E_OUTOFMEMORY; event->event_id = event_id; *ret_event = event; return S_OK; } static HRESULT call_disp_func(IDispatch *disp, DISPPARAMS *dp, VARIANT *retv) { IDispatchEx *dispex; EXCEPINFO ei; HRESULT hres; memset(&ei, 0, sizeof(ei)); hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex); if(SUCCEEDED(hres)) { hres = IDispatchEx_InvokeEx(dispex, 0, GetUserDefaultLCID(), DISPATCH_METHOD, dp, retv, &ei, NULL); IDispatchEx_Release(dispex); }else { TRACE("Could not get IDispatchEx interface: %08x\n", hres); hres = IDispatch_Invoke(disp, 0, &IID_NULL, GetUserDefaultLCID(), DISPATCH_METHOD, dp, retv, &ei, NULL); } return hres; } static HRESULT call_cp_func(IDispatch *disp, DISPID dispid, IHTMLEventObj *event_obj, VARIANT *retv) { DISPPARAMS dp = {NULL,NULL,0,0}; VARIANT event_arg; ULONG argerr; EXCEPINFO ei; if(event_obj) { V_VT(&event_arg) = VT_DISPATCH; V_DISPATCH(&event_arg) = (IDispatch*)event_obj; dp.rgvarg = &event_arg; dp.cArgs = 1; } memset(&ei, 0, sizeof(ei)); return IDispatch_Invoke(disp, dispid, &IID_NULL, 0, DISPATCH_METHOD, &dp, retv, &ei, &argerr); } static BOOL is_cp_event(cp_static_data_t *data, DISPID dispid) { int min, max, i; HRESULT hres; if(!data) return FALSE; if(!data->ids) { hres = get_dispids(data->tid, &data->id_cnt, &data->ids); if(FAILED(hres)) return FALSE; } min = 0; max = data->id_cnt-1; while(min <= max) { i = (min+max)/2; if(data->ids[i] == dispid) return TRUE; if(data->ids[i] < dispid) min = i+1; else max = i-1; } return FALSE; } static void call_event_handlers(EventTarget *event_target, DOMEvent *event) { const eventid_t eid = event->event_id; const listener_container_t *container = get_listener_container(event_target, eid, FALSE); const BOOL cancelable = event_info[eid].flags & EVENT_CANCELABLE; const BOOL use_quirks = use_event_quirks(event_target); event_listener_t *listener, listeners_buf[8], *listeners = listeners_buf; unsigned listeners_cnt, listeners_size; ConnectionPointContainer *cp_container = NULL; const event_target_vtbl_t *vtbl = NULL; VARIANT v; HRESULT hres; if(use_quirks && container && !list_empty(&container->listeners) && event->phase != DEP_CAPTURING_PHASE) { listener = LIST_ENTRY(list_tail(&container->listeners), event_listener_t, entry); if(listener && listener->function && listener->type == LISTENER_TYPE_ONEVENT) { DISPID named_arg = DISPID_THIS; VARIANTARG arg; DISPPARAMS dp = {&arg, &named_arg, 1, 1}; V_VT(&arg) = VT_DISPATCH; V_DISPATCH(&arg) = (IDispatch*)&event_target->dispex.IDispatchEx_iface; V_VT(&v) = VT_EMPTY; TRACE("%s >>>\n", debugstr_w(event_info[eid].name)); hres = call_disp_func(listener->function, &dp, &v); if(hres == S_OK) { TRACE("%s <<< %s\n", debugstr_w(event_info[eid].name), debugstr_variant(&v)); if(cancelable) { if(V_VT(&v) == VT_BOOL) { if(!V_BOOL(&v)) IDOMEvent_preventDefault(&event->IDOMEvent_iface); }else if(V_VT(&v) != VT_EMPTY) { FIXME("unhandled result %s\n", debugstr_variant(&v)); } } VariantClear(&v); }else { WARN("%s <<< %08x\n", debugstr_w(event_info[eid].name), hres); } } } listeners_cnt = 0; listeners_size = sizeof(listeners_buf)/sizeof(*listeners_buf); if(container) { LIST_FOR_EACH_ENTRY(listener, &container->listeners, event_listener_t, entry) { if(!listener->function) continue; switch(listener->type) { case LISTENER_TYPE_ONEVENT: if(use_quirks || event->phase == DEP_CAPTURING_PHASE) continue; break; case LISTENER_TYPE_CAPTURE: if(event->phase == DEP_BUBBLING_PHASE || event->in_fire_event) continue; break; case LISTENER_TYPE_BUBBLE: if(event->in_fire_event) continue; /* fallthrough */ case LISTENER_TYPE_ATTACHED: if(event->phase == DEP_CAPTURING_PHASE) continue; break; } if(listeners_cnt == listeners_size) { event_listener_t *new_listeners; if(listeners == listeners_buf) { new_listeners = heap_alloc(listeners_size * 2 * sizeof(*new_listeners)); if(!new_listeners) break; memcpy(new_listeners, listeners, listeners_cnt * sizeof(*listeners)); }else { new_listeners = heap_realloc(listeners, listeners_size * 2 * sizeof(*new_listeners)); } listeners = new_listeners; listeners_size *= 2; } listeners[listeners_cnt].type = listener->type; IDispatch_AddRef(listeners[listeners_cnt].function = listener->function); listeners_cnt++; } } for(listener = listeners; listener < listeners + listeners_cnt; listener++) { if(listener->type != LISTENER_TYPE_ATTACHED) { DISPID named_arg = DISPID_THIS; VARIANTARG args[2]; DISPPARAMS dp = {args, &named_arg, 2, 1}; V_VT(args) = VT_DISPATCH; V_DISPATCH(args) = (IDispatch*)&event_target->dispex.IDispatchEx_iface; V_VT(args+1) = VT_DISPATCH; V_DISPATCH(args+1) = event->in_fire_event ? (IDispatch*)event->event_obj : (IDispatch*)&event->IDOMEvent_iface; V_VT(&v) = VT_EMPTY; TRACE("%s >>>\n", debugstr_w(event_info[event->event_id].name)); hres = call_disp_func(listener->function, &dp, &v); if(hres == S_OK) { TRACE("%s <<< %s\n", debugstr_w(event_info[event->event_id].name), debugstr_variant(&v)); if(cancelable) { if(V_VT(&v) == VT_BOOL) { if(!V_BOOL(&v)) IDOMEvent_preventDefault(&event->IDOMEvent_iface); }else if(V_VT(&v) != VT_EMPTY) { FIXME("unhandled result %s\n", debugstr_variant(&v)); } } VariantClear(&v); }else { WARN("%s <<< %08x\n", debugstr_w(event_info[event->event_id].name), hres); } }else { VARIANTARG arg; DISPPARAMS dp = {&arg, NULL, 1, 0}; V_VT(&arg) = VT_DISPATCH; V_DISPATCH(&arg) = (IDispatch*)event->event_obj; V_VT(&v) = VT_EMPTY; TRACE("%s attached >>>\n", debugstr_w(event_info[eid].name)); hres = call_disp_func(listener->function, &dp, &v); if(hres == S_OK) { TRACE("%s attached <<<\n", debugstr_w(event_info[eid].name)); if(cancelable) { if(V_VT(&v) == VT_BOOL) { if(!V_BOOL(&v)) IDOMEvent_preventDefault(&event->IDOMEvent_iface); }else if(V_VT(&v) != VT_EMPTY) { FIXME("unhandled result %s\n", debugstr_variant(&v)); } } VariantClear(&v); }else { WARN("%s attached <<< %08x\n", debugstr_w(event_info[eid].name), hres); } } } for(listener = listeners; listener < listeners + listeners_cnt; listener++) IDispatch_Release(listener->function); if(listeners != listeners_buf) heap_free(listeners); if(event->phase == DEP_CAPTURING_PHASE) return; if(event_info[eid].dispid && (vtbl = dispex_get_vtbl(&event_target->dispex)) && vtbl->get_cp_container) cp_container = vtbl->get_cp_container(&event_target->dispex); if(cp_container) { if(cp_container->cps) { ConnectionPoint *cp; unsigned i, j; for(j=0; cp_container->cp_entries[j].riid; j++) { cp = cp_container->cps + j; if(!cp->sinks_size || !is_cp_event(cp->data, event_info[eid].dispid)) continue; for(i=0; i < cp->sinks_size; i++) { if(!cp->sinks[i].disp) continue; V_VT(&v) = VT_EMPTY; TRACE("cp %s [%u] >>>\n", debugstr_w(event_info[eid].name), i); hres = call_cp_func(cp->sinks[i].disp, event_info[eid].dispid, cp->data->pass_event_arg ? event->event_obj : NULL, &v); if(hres == S_OK) { TRACE("cp %s [%u] <<<\n", debugstr_w(event_info[eid].name), i); if(cancelable) { if(V_VT(&v) == VT_BOOL) { if(!V_BOOL(&v)) IDOMEvent_preventDefault(&event->IDOMEvent_iface); }else if(V_VT(&v) != VT_EMPTY) { FIXME("unhandled result %s\n", debugstr_variant(&v)); } } VariantClear(&v); }else { WARN("cp %s [%u] <<< %08x\n", debugstr_w(event_info[eid].name), i, hres); } } } } IConnectionPointContainer_Release(&cp_container->IConnectionPointContainer_iface); } } void dispatch_event(EventTarget *event_target, DOMEvent *event) { EventTarget *target_chain_buf[8], **target_chain = target_chain_buf; unsigned chain_cnt, chain_buf_size, i; const event_target_vtbl_t *vtbl, *target_vtbl; HTMLEventObj *event_obj_ref = NULL; IHTMLEventObj *prev_event = NULL; EventTarget *iter; DWORD event_flags; HRESULT hres; if(event->event_id == EVENTID_LAST) { FIXME("Unsupported on unknown events\n"); return; } TRACE("(%p) %s\n", event_target, debugstr_w(event_info[event->event_id].name)); event_flags = event_info[event->event_id].flags; iter = event_target; IDispatchEx_AddRef(&event_target->dispex.IDispatchEx_iface); chain_cnt = 0; chain_buf_size = sizeof(target_chain_buf)/sizeof(*target_chain_buf); do { if(chain_cnt == chain_buf_size) { EventTarget **new_chain; if(target_chain == target_chain_buf) { new_chain = heap_alloc(chain_buf_size * 2 * sizeof(*new_chain)); if(!new_chain) break; memcpy(new_chain, target_chain, chain_buf_size * sizeof(*new_chain)); }else { new_chain = heap_realloc(target_chain, chain_buf_size * 2 * sizeof(*new_chain)); if(!new_chain) break; } chain_buf_size *= 2; target_chain = new_chain; } target_chain[chain_cnt++] = iter; if(!(vtbl = dispex_get_vtbl(&iter->dispex)) || !vtbl->get_parent_event_target) break; iter = vtbl->get_parent_event_target(&iter->dispex); } while(iter); if(!event->event_obj && !event->no_event_obj) { event_obj_ref = alloc_event_obj(event); if(event_obj_ref) { event_obj_ref->type = event_info + event->event_id; event->event_obj = &event_obj_ref->IHTMLEventObj_iface; } } target_vtbl = dispex_get_vtbl(&event_target->dispex); if(target_vtbl && target_vtbl->set_current_event) prev_event = target_vtbl->set_current_event(&event_target->dispex, event->event_obj); event->target = event_target; IDispatchEx_AddRef(&event_target->dispex.IDispatchEx_iface); event->phase = DEP_CAPTURING_PHASE; i = chain_cnt-1; while(!event->stop_propagation && i) call_event_handlers(target_chain[i--], event); if(!event->stop_propagation) { event->phase = DEP_AT_TARGET; call_event_handlers(target_chain[0], event); } if(event_flags & EVENT_BUBBLES) { event->phase = DEP_BUBBLING_PHASE; for(i = 1; !event->stop_propagation && i < chain_cnt; i++) call_event_handlers(target_chain[i], event); } if(target_vtbl && target_vtbl->set_current_event) { prev_event = target_vtbl->set_current_event(&event_target->dispex, prev_event); if(prev_event) IHTMLEventObj_Release(prev_event); } if(event_flags & EVENT_HASDEFAULTHANDLERS) { for(i = 0; !event->prevent_default && i < chain_cnt; i++) { BOOL prevent_default = FALSE; vtbl = dispex_get_vtbl(&target_chain[i]->dispex); if(!vtbl || !vtbl->handle_event_default) continue; hres = vtbl->handle_event_default(&event_target->dispex, event->event_id, event->nsevent, &prevent_default); if(FAILED(hres) || event->stop_propagation) break; if(prevent_default) IDOMEvent_preventDefault(&event->IDOMEvent_iface); } } if(event_obj_ref) { event->event_obj = NULL; IHTMLEventObj_Release(&event_obj_ref->IHTMLEventObj_iface); } for(i = 0; i < chain_cnt; i++) IDispatchEx_Release(&target_chain[i]->dispex.IDispatchEx_iface); if(target_chain != target_chain_buf) heap_free(target_chain); } HRESULT fire_event(HTMLDOMNode *node, const WCHAR *event_name, VARIANT *event_var, VARIANT_BOOL *cancelled) { HTMLEventObj *event_obj = NULL; eventid_t eid; HRESULT hres = S_OK; eid = attr_to_eid(event_name); if(eid == EVENTID_LAST) { WARN("unknown event %s\n", debugstr_w(event_name)); return E_INVALIDARG; } if(event_var && V_VT(event_var) != VT_EMPTY && V_VT(event_var) != VT_ERROR) { if(V_VT(event_var) != VT_DISPATCH) { FIXME("event_var %s not supported\n", debugstr_variant(event_var)); return E_NOTIMPL; } if(V_DISPATCH(event_var)) { IHTMLEventObj *event_iface; hres = IDispatch_QueryInterface(V_DISPATCH(event_var), &IID_IHTMLEventObj, (void**)&event_iface); if(FAILED(hres)) { FIXME("No IHTMLEventObj iface\n"); return hres; } event_obj = unsafe_impl_from_IHTMLEventObj(event_iface); if(!event_obj) { ERR("Not our IHTMLEventObj?\n"); IHTMLEventObj_Release(event_iface); return E_FAIL; } } } if(!event_obj) { event_obj = alloc_event_obj(NULL); if(!event_obj) return E_OUTOFMEMORY; } event_obj->type = event_info + eid; if(!event_obj->event) hres = create_document_event(node->doc, eid, &event_obj->event); if(SUCCEEDED(hres)) { event_obj->event->event_obj = &event_obj->IHTMLEventObj_iface; event_obj->event->in_fire_event++; dispatch_event(&node->event_target, event_obj->event); event_obj->event->in_fire_event--; event_obj->event->event_obj = NULL; } IHTMLEventObj_Release(&event_obj->IHTMLEventObj_iface); if(FAILED(hres)) return hres; *cancelled = VARIANT_TRUE; /* FIXME */ return S_OK; } HRESULT ensure_doc_nsevent_handler(HTMLDocumentNode *doc, eventid_t eid) { nsIDOMNode *nsnode = NULL; TRACE("%s\n", debugstr_w(event_info[eid].name)); if(!doc->nsdoc) return S_OK; switch(eid) { case EVENTID_FOCUSIN: doc->event_vector[eid] = TRUE; eid = EVENTID_FOCUS; break; case EVENTID_FOCUSOUT: doc->event_vector[eid] = TRUE; eid = EVENTID_BLUR; break; default: break; } if(doc->event_vector[eid] || !(event_info[eid].flags & (EVENT_DEFAULTLISTENER|EVENT_BIND_TO_BODY))) return S_OK; if(event_info[eid].flags & EVENT_BIND_TO_BODY) { nsnode = doc->node.nsnode; nsIDOMNode_AddRef(nsnode); } doc->event_vector[eid] = TRUE; add_nsevent_listener(doc, nsnode, event_info[eid].name); if(nsnode) nsIDOMNode_Release(nsnode); return S_OK; } void detach_events(HTMLDocumentNode *doc) { if(doc->event_vector) { int i; for(i=0; i < EVENTID_LAST; i++) { if(doc->event_vector[i]) { detach_nsevent(doc, event_info[i].name); doc->event_vector[i] = FALSE; } } } release_nsevents(doc); } static HRESULT get_event_dispex_ref(EventTarget *event_target, eventid_t eid, BOOL alloc, VARIANT **ret) { WCHAR buf[64]; buf[0] = 'o'; buf[1] = 'n'; strcpyW(buf+2, event_info[eid].name); return dispex_get_dprop_ref(&event_target->dispex, buf, alloc, ret); } static event_listener_t *get_onevent_listener(EventTarget *event_target, eventid_t eid, BOOL alloc) { listener_container_t *container; event_listener_t *listener; container = get_listener_container(event_target, eid, alloc); if(!container) return NULL; LIST_FOR_EACH_ENTRY_REV(listener, &container->listeners, event_listener_t, entry) { if(listener->type == LISTENER_TYPE_ONEVENT) return listener; } if(!alloc) return NULL; listener = heap_alloc(sizeof(*listener)); if(!listener) return NULL; listener->type = LISTENER_TYPE_ONEVENT; listener->function = NULL; list_add_tail(&container->listeners, &listener->entry); return listener; } static void remove_event_handler(EventTarget *event_target, eventid_t eid) { event_listener_t *listener; VARIANT *store; HRESULT hres; hres = get_event_dispex_ref(event_target, eid, FALSE, &store); if(SUCCEEDED(hres)) VariantClear(store); listener = get_onevent_listener(event_target, eid, FALSE); if(listener && listener->function) { IDispatch_Release(listener->function); listener->function = NULL; } } static HRESULT set_event_handler_disp(EventTarget *event_target, eventid_t eid, IDispatch *disp) { event_listener_t *listener; if(event_info[eid].flags & EVENT_FIXME) FIXME("unimplemented event %s\n", debugstr_w(event_info[eid].name)); remove_event_handler(event_target, eid); if(!disp) return S_OK; listener = get_onevent_listener(event_target, eid, TRUE); if(!listener) return E_OUTOFMEMORY; if(listener->function) IDispatch_Release(listener->function); IDispatch_AddRef(listener->function = disp); return S_OK; } HRESULT set_event_handler(EventTarget *event_target, eventid_t eid, VARIANT *var) { switch(V_VT(var)) { case VT_EMPTY: if(use_event_quirks(event_target)) { WARN("attempt to set to VT_EMPTY in quirks mode\n"); return E_NOTIMPL; } /* fall through */ case VT_NULL: remove_event_handler(event_target, eid); return S_OK; case VT_DISPATCH: return set_event_handler_disp(event_target, eid, V_DISPATCH(var)); case VT_BSTR: { VARIANT *v; HRESULT hres; if(!use_event_quirks(event_target)) FIXME("Setting to string %s not supported\n", debugstr_w(V_BSTR(var))); /* * Setting event handler to string is a rare case and we don't want to * complicate nor increase memory of listener_container_t for that. Instead, * we store the value in DispatchEx, which can already handle custom * properties. */ remove_event_handler(event_target, eid); hres = get_event_dispex_ref(event_target, eid, TRUE, &v); if(FAILED(hres)) return hres; V_BSTR(v) = SysAllocString(V_BSTR(var)); if(!V_BSTR(v)) return E_OUTOFMEMORY; V_VT(v) = VT_BSTR; return S_OK; } default: FIXME("not handler %s\n", debugstr_variant(var)); return E_NOTIMPL; } return S_OK; } HRESULT get_event_handler(EventTarget *event_target, eventid_t eid, VARIANT *var) { event_listener_t *listener; VARIANT *v; HRESULT hres; hres = get_event_dispex_ref(event_target, eid, FALSE, &v); if(SUCCEEDED(hres) && V_VT(v) != VT_EMPTY) { V_VT(var) = VT_EMPTY; return VariantCopy(var, v); } listener = get_onevent_listener(event_target, eid, FALSE); if(listener && listener->function) { V_VT(var) = VT_DISPATCH; V_DISPATCH(var) = listener->function; IDispatch_AddRef(V_DISPATCH(var)); }else { V_VT(var) = VT_NULL; } return S_OK; } HRESULT attach_event(EventTarget *event_target, BSTR name, IDispatch *disp, VARIANT_BOOL *res) { listener_container_t *container; event_listener_t *listener; eventid_t eid; eid = attr_to_eid(name); if(eid == EVENTID_LAST) { WARN("Unknown event\n"); *res = VARIANT_TRUE; return S_OK; } container = get_listener_container(event_target, eid, TRUE); if(!container) return E_OUTOFMEMORY; listener = heap_alloc(sizeof(*listener)); if(!listener) return E_OUTOFMEMORY; listener->type = LISTENER_TYPE_ATTACHED; IDispatch_AddRef(listener->function = disp); if(use_event_quirks(event_target)) list_add_head(&container->listeners, &listener->entry); else list_add_tail(&container->listeners, &listener->entry); *res = VARIANT_TRUE; return S_OK; } HRESULT detach_event(EventTarget *event_target, BSTR name, IDispatch *disp) { eventid_t eid; eid = attr_to_eid(name); if(eid == EVENTID_LAST) { WARN("Unknown event\n"); return S_OK; } remove_event_listener(event_target, eid, LISTENER_TYPE_ATTACHED, disp); return S_OK; } void bind_target_event(HTMLDocumentNode *doc, EventTarget *event_target, const WCHAR *event, IDispatch *disp) { eventid_t eid; TRACE("(%p %p %s %p)\n", doc, event_target, debugstr_w(event), disp); eid = attr_to_eid(event); if(eid == EVENTID_LAST) { WARN("Unsupported event %s\n", debugstr_w(event)); return; } set_event_handler_disp(event_target, eid, disp); } void update_doc_cp_events(HTMLDocumentNode *doc, cp_static_data_t *cp) { int i; for(i=0; i < EVENTID_LAST; i++) { if((event_info[i].flags & EVENT_DEFAULTLISTENER) && is_cp_event(cp, event_info[i].dispid)) ensure_doc_nsevent_handler(doc, i); } } void check_event_attr(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem) { nsIDOMMozNamedAttrMap *attr_map; const PRUnichar *name, *value; nsAString name_str, value_str; HTMLDOMNode *node = NULL; cpp_bool has_attrs; nsIDOMAttr *attr; IDispatch *disp; UINT32 length, i; eventid_t eid; nsresult nsres; HRESULT hres; nsres = nsIDOMHTMLElement_HasAttributes(nselem, &has_attrs); if(NS_FAILED(nsres) || !has_attrs) return; nsres = nsIDOMHTMLElement_GetAttributes(nselem, &attr_map); if(NS_FAILED(nsres)) return; nsres = nsIDOMMozNamedAttrMap_GetLength(attr_map, &length); assert(nsres == NS_OK); nsAString_Init(&name_str, NULL); nsAString_Init(&value_str, NULL); for(i = 0; i < length; i++) { nsres = nsIDOMMozNamedAttrMap_Item(attr_map, i, &attr); if(NS_FAILED(nsres)) continue; nsres = nsIDOMAttr_GetName(attr, &name_str); if(NS_FAILED(nsres)) { nsIDOMAttr_Release(attr); continue; } nsAString_GetData(&name_str, &name); eid = attr_to_eid(name); if(eid == EVENTID_LAST) { nsIDOMAttr_Release(attr); continue; } nsres = nsIDOMAttr_GetValue(attr, &value_str); nsIDOMAttr_Release(attr); if(NS_FAILED(nsres)) continue; nsAString_GetData(&value_str, &value); if(!*value) continue; TRACE("%p.%s = %s\n", nselem, debugstr_w(name), debugstr_w(value)); disp = script_parse_event(doc->window, value); if(!disp) continue; if(!node) { hres = get_node(doc, (nsIDOMNode*)nselem, TRUE, &node); if(FAILED(hres)) { IDispatch_Release(disp); break; } } set_event_handler_disp(get_node_event_prop_target(node, eid), eid, disp); IDispatch_Release(disp); } if(node) node_release(node); nsAString_Finish(&name_str); nsAString_Finish(&value_str); nsIDOMMozNamedAttrMap_Release(attr_map); } HRESULT doc_init_events(HTMLDocumentNode *doc) { unsigned i; HRESULT hres; doc->event_vector = heap_alloc_zero(EVENTID_LAST*sizeof(BOOL)); if(!doc->event_vector) return E_OUTOFMEMORY; init_nsevents(doc); for(i=0; i < EVENTID_LAST; i++) { if(event_info[i].flags & EVENT_HASDEFAULTHANDLERS) { hres = ensure_doc_nsevent_handler(doc, i); if(FAILED(hres)) return hres; } } return S_OK; } static inline EventTarget *impl_from_IEventTarget(IEventTarget *iface) { return CONTAINING_RECORD(iface, EventTarget, IEventTarget_iface); } static HRESULT WINAPI EventTarget_QueryInterface(IEventTarget *iface, REFIID riid, void **ppv) { EventTarget *This = impl_from_IEventTarget(iface); return IDispatchEx_QueryInterface(&This->dispex.IDispatchEx_iface, riid, ppv); } static ULONG WINAPI EventTarget_AddRef(IEventTarget *iface) { EventTarget *This = impl_from_IEventTarget(iface); return IDispatchEx_AddRef(&This->dispex.IDispatchEx_iface); } static ULONG WINAPI EventTarget_Release(IEventTarget *iface) { EventTarget *This = impl_from_IEventTarget(iface); return IDispatchEx_Release(&This->dispex.IDispatchEx_iface); } static HRESULT WINAPI EventTarget_GetTypeInfoCount(IEventTarget *iface, UINT *pctinfo) { EventTarget *This = impl_from_IEventTarget(iface); return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo); } static HRESULT WINAPI EventTarget_GetTypeInfo(IEventTarget *iface, UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo) { EventTarget *This = impl_from_IEventTarget(iface); return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo); } static HRESULT WINAPI EventTarget_GetIDsOfNames(IEventTarget *iface, REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId) { EventTarget *This = impl_from_IEventTarget(iface); return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames, lcid, rgDispId); } static HRESULT WINAPI EventTarget_Invoke(IEventTarget *iface, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr) { EventTarget *This = impl_from_IEventTarget(iface); return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr); } static HRESULT WINAPI EventTarget_addEventListener(IEventTarget *iface, BSTR type, IDispatch *function, VARIANT_BOOL capture) { EventTarget *This = impl_from_IEventTarget(iface); listener_type_t listener_type = capture ? LISTENER_TYPE_CAPTURE : LISTENER_TYPE_BUBBLE; listener_container_t *container; event_listener_t *listener; eventid_t eid; TRACE("(%p)->(%s %p %x)\n", This, debugstr_w(type), function, capture); eid = str_to_eid(type); if(eid == EVENTID_LAST) { FIXME("Unsupported on event %s\n", debugstr_w(type)); return E_NOTIMPL; } container = get_listener_container(This, eid, TRUE); if(!container) return E_OUTOFMEMORY; /* check for duplicates */ LIST_FOR_EACH_ENTRY(listener, &container->listeners, event_listener_t, entry) { if(listener->type == listener_type && listener->function == function) return S_OK; } listener = heap_alloc(sizeof(*listener)); if(!listener) return E_OUTOFMEMORY; listener->type = listener_type; IDispatch_AddRef(listener->function = function); list_add_tail(&container->listeners, &listener->entry); return S_OK; } static HRESULT WINAPI EventTarget_removeEventListener(IEventTarget *iface, BSTR type, IDispatch *listener, VARIANT_BOOL capture) { EventTarget *This = impl_from_IEventTarget(iface); eventid_t eid; TRACE("(%p)->(%s %p %x)\n", This, debugstr_w(type), listener, capture); eid = str_to_eid(type); if(eid == EVENTID_LAST) { FIXME("Unsupported on event %s\n", debugstr_w(type)); return E_NOTIMPL; } remove_event_listener(This, eid, capture ? LISTENER_TYPE_CAPTURE : LISTENER_TYPE_BUBBLE, listener); return S_OK; } static HRESULT WINAPI EventTarget_dispatchEvent(IEventTarget *iface, IDOMEvent *event, VARIANT_BOOL *result) { EventTarget *This = impl_from_IEventTarget(iface); FIXME("(%p)->(%p %p)\n", This, event, result); return E_NOTIMPL; } HRESULT IEventTarget_addEventListener_hook(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller) { /* If only two arguments were given, implicitly set capture to false */ if((flags & DISPATCH_METHOD) && dp->cArgs == 2 && !dp->cNamedArgs) { VARIANT args[3]; DISPPARAMS new_dp = {args, NULL, 3, 0}; V_VT(args) = VT_BOOL; V_BOOL(args) = VARIANT_FALSE; args[1] = dp->rgvarg[0]; args[2] = dp->rgvarg[1]; TRACE("implicit capture\n"); return IDispatchEx_InvokeEx(&dispex->IDispatchEx_iface, DISPID_IEVENTTARGET_ADDEVENTLISTENER, lcid, flags, &new_dp, res, ei, caller); } return S_FALSE; /* fallback to default */ } HRESULT IEventTarget_removeEventListener_hook(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller) { /* If only two arguments were given, implicitly set capture to false */ if((flags & DISPATCH_METHOD) && dp->cArgs == 2 && !dp->cNamedArgs) { VARIANT args[3]; DISPPARAMS new_dp = {args, NULL, 3, 0}; V_VT(args) = VT_BOOL; V_BOOL(args) = VARIANT_FALSE; args[1] = dp->rgvarg[0]; args[2] = dp->rgvarg[1]; TRACE("implicit capture\n"); return IDispatchEx_InvokeEx(&dispex->IDispatchEx_iface, DISPID_IEVENTTARGET_REMOVEEVENTLISTENER, lcid, flags, &new_dp, res, ei, caller); } return S_FALSE; /* fallback to default */ } static const IEventTargetVtbl EventTargetVtbl = { EventTarget_QueryInterface, EventTarget_AddRef, EventTarget_Release, EventTarget_GetTypeInfoCount, EventTarget_GetTypeInfo, EventTarget_GetIDsOfNames, EventTarget_Invoke, EventTarget_addEventListener, EventTarget_removeEventListener, EventTarget_dispatchEvent }; #define DELAY_INIT_VTBL ((const IEventTargetVtbl*)1) static BOOL use_event_quirks(EventTarget *event_target) { if(event_target->IEventTarget_iface.lpVtbl == DELAY_INIT_VTBL) { event_target->IEventTarget_iface.lpVtbl = dispex_compat_mode(&event_target->dispex) >= COMPAT_MODE_IE9 ? &EventTargetVtbl : NULL; } return !event_target->IEventTarget_iface.lpVtbl; } HRESULT EventTarget_QI(EventTarget *event_target, REFIID riid, void **ppv) { if(IsEqualGUID(riid, &IID_IEventTarget)) { if(use_event_quirks(event_target)) { WARN("IEventTarget queried, but not supported by in document mode\n"); *ppv = NULL; return E_NOINTERFACE; } IEventTarget_AddRef(&event_target->IEventTarget_iface); *ppv = &event_target->IEventTarget_iface; return S_OK; } if(dispex_query_interface(&event_target->dispex, riid, ppv)) return *ppv ? S_OK : E_NOINTERFACE; WARN("(%p)->(%s %p)\n", event_target, debugstr_mshtml_guid(riid), ppv); *ppv = NULL; return E_NOINTERFACE; } void EventTarget_init_dispex_info(dispex_data_t *dispex_info, compat_mode_t compat_mode) { static const dispex_hook_t IEventTarget_hooks[] = { {DISPID_IEVENTTARGET_ADDEVENTLISTENER, IEventTarget_addEventListener_hook}, {DISPID_IEVENTTARGET_REMOVEEVENTLISTENER, IEventTarget_removeEventListener_hook}, {DISPID_UNKNOWN} }; if(compat_mode >= COMPAT_MODE_IE9) dispex_info_add_interface(dispex_info, IEventTarget_tid, IEventTarget_hooks); } static int event_id_cmp(const void *key, const struct wine_rb_entry *entry) { return (INT_PTR)key - WINE_RB_ENTRY_VALUE(entry, listener_container_t, entry)->event_id; } void EventTarget_Init(EventTarget *event_target, IUnknown *outer, dispex_static_data_t *dispex_data, compat_mode_t compat_mode) { init_dispex_with_compat_mode(&event_target->dispex, outer, dispex_data, compat_mode); wine_rb_init(&event_target->handler_map, event_id_cmp); /* * IEventTarget is supported by the object or not depending on compatibility mode. * We use NULL vtbl for objects in compatibility mode not supporting the interface. * For targets that don't know compatibility mode at creation time, we set vtbl * to special DELAY_INIT_VTBL value so that vtbl will be set to proper value * when it's needed. */ if(compat_mode == COMPAT_MODE_QUIRKS && dispex_data->vtbl && dispex_data->vtbl->get_compat_mode) event_target->IEventTarget_iface.lpVtbl = DELAY_INIT_VTBL; else if(compat_mode < COMPAT_MODE_IE9) event_target->IEventTarget_iface.lpVtbl = NULL; else event_target->IEventTarget_iface.lpVtbl = &EventTargetVtbl; } void release_event_target(EventTarget *event_target) { listener_container_t *iter, *iter2; WINE_RB_FOR_EACH_ENTRY_DESTRUCTOR(iter, iter2, &event_target->handler_map, listener_container_t, entry) { while(!list_empty(&iter->listeners)) { event_listener_t *listener = LIST_ENTRY(list_head(&iter->listeners), event_listener_t, entry); if(listener->function) IDispatch_Release(listener->function); list_remove(&listener->entry); heap_free(listener); } heap_free(iter); } }