| /* |
| * 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 <stdarg.h> |
| #include <assert.h> |
| |
| #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 struct { |
| IDispatch *handler_prop; |
| DWORD handler_cnt; |
| IDispatch *handlers[0]; |
| } handler_vector_t; |
| |
| struct event_target_t { |
| handler_vector_t *event_table[EVENTID_LAST]; |
| }; |
| |
| static const WCHAR abortW[] = {'a','b','o','r','t',0}; |
| static const WCHAR onabortW[] = {'o','n','a','b','o','r','t',0}; |
| |
| static const WCHAR beforeunloadW[] = {'b','e','f','o','r','e','u','n','l','o','a','d',0}; |
| static const WCHAR onbeforeunloadW[] = {'o','n','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 onblurW[] = {'o','n','b','l','u','r',0}; |
| |
| static const WCHAR changeW[] = {'c','h','a','n','g','e',0}; |
| static const WCHAR onchangeW[] = {'o','n','c','h','a','n','g','e',0}; |
| |
| static const WCHAR clickW[] = {'c','l','i','c','k',0}; |
| static const WCHAR onclickW[] = {'o','n','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 oncontextmenuW[] = {'o','n','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 ondataavailableW[] = {'o','n','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 ondblclickW[] = {'o','n','d','b','l','c','l','i','c','k',0}; |
| |
| static const WCHAR dragW[] = {'d','r','a','g',0}; |
| static const WCHAR ondragW[] = {'o','n','d','r','a','g',0}; |
| |
| static const WCHAR dragstartW[] = {'d','r','a','g','s','t','a','r','t',0}; |
| static const WCHAR ondragstartW[] = {'o','n','d','r','a','g','s','t','a','r','t',0}; |
| |
| static const WCHAR errorW[] = {'e','r','r','o','r',0}; |
| static const WCHAR onerrorW[] = {'o','n','e','r','r','o','r',0}; |
| |
| static const WCHAR focusW[] = {'f','o','c','u','s',0}; |
| static const WCHAR onfocusW[] = {'o','n','f','o','c','u','s',0}; |
| |
| static const WCHAR focusinW[] = {'f','o','c','u','s','i','n',0}; |
| static const WCHAR onfocusinW[] = {'o','n','f','o','c','u','s','i','n',0}; |
| |
| static const WCHAR focusoutW[] = {'f','o','c','u','s','o','u','t',0}; |
| static const WCHAR onfocusoutW[] = {'o','n','f','o','c','u','s','o','u','t',0}; |
| |
| static const WCHAR helpW[] = {'h','e','l','p',0}; |
| static const WCHAR onhelpW[] = {'o','n','h','e','l','p',0}; |
| |
| static const WCHAR keydownW[] = {'k','e','y','d','o','w','n',0}; |
| static const WCHAR onkeydownW[] = {'o','n','k','e','y','d','o','w','n',0}; |
| |
| static const WCHAR keypressW[] = {'k','e','y','p','r','e','s','s',0}; |
| static const WCHAR onkeypressW[] = {'o','n','k','e','y','p','r','e','s','s',0}; |
| |
| static const WCHAR keyupW[] = {'k','e','y','u','p',0}; |
| static const WCHAR onkeyupW[] = {'o','n','k','e','y','u','p',0}; |
| |
| static const WCHAR loadW[] = {'l','o','a','d',0}; |
| static const WCHAR onloadW[] = {'o','n','l','o','a','d',0}; |
| |
| static const WCHAR messageW[] = {'m','e','s','s','a','g','e',0}; |
| static const WCHAR onmessageW[] = {'o','n','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 onmousedownW[] = {'o','n','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 onmousemoveW[] = {'o','n','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 onmouseoutW[] = {'o','n','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 onmouseoverW[] = {'o','n','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 onmouseupW[] = {'o','n','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 onmousewheelW[] = {'o','n','m','o','u','s','e','w','h','e','e','l',0}; |
| |
| static const WCHAR pasteW[] = {'p','a','s','t','e',0}; |
| static const WCHAR onpasteW[] = {'o','n','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 onreadystatechangeW[] = {'o','n','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 onresizeW[] = {'o','n','r','e','s','i','z','e',0}; |
| |
| static const WCHAR scrollW[] = {'s','c','r','o','l','l',0}; |
| static const WCHAR onscrollW[] = {'o','n','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 onselectstartW[] = {'o','n','s','e','l','e','c','t','s','t','a','r','t',0}; |
| |
| static const WCHAR submitW[] = {'s','u','b','m','i','t',0}; |
| static const WCHAR onsubmitW[] = {'o','n','s','u','b','m','i','t',0}; |
| |
| static const WCHAR HTMLEventsW[] = {'H','T','M','L','E','v','e','n','t','s',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}; |
| |
| enum { |
| EVENTT_NONE, |
| EVENTT_HTML, |
| EVENTT_KEY, |
| EVENTT_MOUSE |
| }; |
| |
| static const WCHAR *event_types[] = { |
| NULL, |
| HTMLEventsW, |
| KeyboardEventW, |
| MouseEventW |
| }; |
| |
| typedef struct { |
| LPCWSTR name; |
| LPCWSTR attr_name; |
| DWORD type; |
| DISPID dispid; |
| DWORD flags; |
| } event_info_t; |
| |
| #define EVENT_DEFAULTLISTENER 0x0001 |
| #define EVENT_BUBBLE 0x0002 |
| #define EVENT_FORWARDBODY 0x0004 |
| #define EVENT_BIND_TO_BODY 0x0008 |
| #define EVENT_CANCELABLE 0x0010 |
| #define EVENT_HASDEFAULTHANDLERS 0x0020 |
| |
| static const event_info_t event_info[] = { |
| {abortW, onabortW, EVENTT_NONE, DISPID_EVMETH_ONABORT, |
| EVENT_BIND_TO_BODY}, |
| {beforeunloadW, onbeforeunloadW, EVENTT_NONE, DISPID_EVMETH_ONBEFOREUNLOAD, |
| EVENT_DEFAULTLISTENER|EVENT_FORWARDBODY}, |
| {blurW, onblurW, EVENTT_HTML, DISPID_EVMETH_ONBLUR, |
| EVENT_DEFAULTLISTENER}, |
| {changeW, onchangeW, EVENTT_HTML, DISPID_EVMETH_ONCHANGE, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {clickW, onclickW, EVENTT_MOUSE, DISPID_EVMETH_ONCLICK, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE|EVENT_CANCELABLE|EVENT_HASDEFAULTHANDLERS}, |
| {contextmenuW, oncontextmenuW, EVENTT_MOUSE, DISPID_EVMETH_ONCONTEXTMENU, |
| EVENT_BUBBLE|EVENT_CANCELABLE}, |
| {dataavailableW, ondataavailableW, EVENTT_NONE, DISPID_EVMETH_ONDATAAVAILABLE, |
| EVENT_BUBBLE}, |
| {dblclickW, ondblclickW, EVENTT_MOUSE, DISPID_EVMETH_ONDBLCLICK, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE|EVENT_CANCELABLE}, |
| {dragW, ondragW, EVENTT_MOUSE, DISPID_EVMETH_ONDRAG, |
| EVENT_CANCELABLE}, |
| {dragstartW, ondragstartW, EVENTT_MOUSE, DISPID_EVMETH_ONDRAGSTART, |
| EVENT_CANCELABLE}, |
| {errorW, onerrorW, EVENTT_NONE, DISPID_EVMETH_ONERROR, |
| EVENT_BIND_TO_BODY}, |
| {focusW, onfocusW, EVENTT_HTML, DISPID_EVMETH_ONFOCUS, |
| EVENT_DEFAULTLISTENER}, |
| {focusinW, onfocusinW, EVENTT_HTML, DISPID_EVMETH_ONFOCUSIN, |
| EVENT_BUBBLE}, |
| {focusoutW, onfocusoutW, EVENTT_HTML, DISPID_EVMETH_ONFOCUSOUT, |
| EVENT_BUBBLE}, |
| {helpW, onhelpW, EVENTT_KEY, DISPID_EVMETH_ONHELP, |
| EVENT_BUBBLE|EVENT_CANCELABLE}, |
| {keydownW, onkeydownW, EVENTT_KEY, DISPID_EVMETH_ONKEYDOWN, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE|EVENT_HASDEFAULTHANDLERS}, |
| {keypressW, onkeypressW, EVENTT_KEY, DISPID_EVMETH_ONKEYPRESS, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {keyupW, onkeyupW, EVENTT_KEY, DISPID_EVMETH_ONKEYUP, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {loadW, onloadW, EVENTT_HTML, DISPID_EVMETH_ONLOAD, |
| EVENT_BIND_TO_BODY}, |
| {messageW, onmessageW, EVENTT_NONE, DISPID_EVMETH_ONMESSAGE, |
| EVENT_FORWARDBODY /* FIXME: remove when we get the target right */ }, |
| {mousedownW, onmousedownW, EVENTT_MOUSE, DISPID_EVMETH_ONMOUSEDOWN, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE|EVENT_CANCELABLE}, |
| {mousemoveW, onmousemoveW, EVENTT_MOUSE, DISPID_EVMETH_ONMOUSEMOVE, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {mouseoutW, onmouseoutW, EVENTT_MOUSE, DISPID_EVMETH_ONMOUSEOUT, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {mouseoverW, onmouseoverW, EVENTT_MOUSE, DISPID_EVMETH_ONMOUSEOVER, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {mouseupW, onmouseupW, EVENTT_MOUSE, DISPID_EVMETH_ONMOUSEUP, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {mousewheelW, onmousewheelW, EVENTT_MOUSE, DISPID_EVMETH_ONMOUSEWHEEL, |
| 0}, |
| {pasteW, onpasteW, EVENTT_NONE, DISPID_EVMETH_ONPASTE, |
| EVENT_CANCELABLE}, |
| {readystatechangeW, onreadystatechangeW, EVENTT_NONE, DISPID_EVMETH_ONREADYSTATECHANGE, |
| 0}, |
| {resizeW, onresizeW, EVENTT_NONE, DISPID_EVMETH_ONRESIZE, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {scrollW, onscrollW, EVENTT_HTML, DISPID_EVMETH_ONSCROLL, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {selectstartW, onselectstartW, EVENTT_MOUSE, DISPID_EVMETH_ONSELECTSTART, |
| EVENT_CANCELABLE}, |
| {submitW, onsubmitW, EVENTT_HTML, DISPID_EVMETH_ONSUBMIT, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE|EVENT_CANCELABLE|EVENT_HASDEFAULTHANDLERS} |
| }; |
| |
| eventid_t str_to_eid(LPCWSTR 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(LPCWSTR str) |
| { |
| int i; |
| |
| for(i=0; i < sizeof(event_info)/sizeof(event_info[0]); i++) { |
| if(!strcmpW(event_info[i].attr_name, str)) |
| return i; |
| } |
| |
| return EVENTID_LAST; |
| } |
| |
| struct HTMLEventObj { |
| DispatchEx dispex; |
| IHTMLEventObj IHTMLEventObj_iface; |
| |
| LONG ref; |
| |
| HTMLDOMNode *target; |
| const event_info_t *type; |
| nsIDOMEvent *nsevent; |
| VARIANT return_value; |
| BOOL prevent_default; |
| BOOL cancel_bubble; |
| }; |
| |
| 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->target) |
| IHTMLDOMNode_Release(&This->target->IHTMLDOMNode_iface); |
| if(This->nsevent) |
| nsIDOMEvent_Release(This->nsevent); |
| 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->target) |
| IHTMLDOMNode_QueryInterface(&This->target->IHTMLDOMNode_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->nsevent) { |
| nsIDOMKeyEvent *key_event; |
| nsresult nsres; |
| |
| nsres = nsIDOMEvent_QueryInterface(This->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->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event); |
| if(NS_SUCCEEDED(nsres)) { |
| nsIDOMMouseEvent_GetAltKey(mouse_event, &ret); |
| nsIDOMMouseEvent_Release(mouse_event); |
| } |
| } |
| } |
| |
| *p = ret ? VARIANT_TRUE : VARIANT_FALSE; |
| 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->nsevent) { |
| nsIDOMKeyEvent *key_event; |
| nsresult nsres; |
| |
| nsres = nsIDOMEvent_QueryInterface(This->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->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event); |
| if(NS_SUCCEEDED(nsres)) { |
| nsIDOMMouseEvent_GetCtrlKey(mouse_event, &ret); |
| nsIDOMMouseEvent_Release(mouse_event); |
| } |
| } |
| } |
| |
| *p = ret ? VARIANT_TRUE : VARIANT_FALSE; |
| 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->nsevent) { |
| nsIDOMKeyEvent *key_event; |
| nsresult nsres; |
| |
| nsres = nsIDOMEvent_QueryInterface(This->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->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event); |
| if(NS_SUCCEEDED(nsres)) { |
| nsIDOMMouseEvent_GetShiftKey(mouse_event, &ret); |
| nsIDOMMouseEvent_Release(mouse_event); |
| } |
| } |
| } |
| |
| *p = ret ? VARIANT_TRUE : VARIANT_FALSE; |
| 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->prevent_default = TRUE; |
| 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); |
| |
| This->cancel_bubble = !!v; |
| 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 = This->cancel_bubble ? VARIANT_TRUE : VARIANT_FALSE; |
| 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->nsevent) { |
| nsIDOMKeyEvent *key_event; |
| nsresult nsres; |
| |
| nsres = nsIDOMEvent_QueryInterface(This->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->nsevent) { |
| nsIDOMMouseEvent *mouse_event; |
| nsresult nsres; |
| |
| nsres = nsIDOMEvent_QueryInterface(This->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->nsevent) { |
| nsIDOMUIEvent *ui_event; |
| nsresult nsres; |
| |
| nsres = nsIDOMEvent_QueryInterface(This->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->nsevent) { |
| nsIDOMUIEvent *ui_event; |
| nsresult nsres; |
| |
| nsres = nsIDOMEvent_QueryInterface(This->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->nsevent) { |
| nsIDOMMouseEvent *mouse_event; |
| nsresult nsres; |
| |
| nsres = nsIDOMEvent_QueryInterface(This->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->nsevent) { |
| nsIDOMMouseEvent *mouse_event; |
| nsresult nsres; |
| |
| nsres = nsIDOMEvent_QueryInterface(This->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->nsevent) { |
| nsIDOMMouseEvent *mouse_event; |
| nsresult nsres; |
| |
| nsres = nsIDOMEvent_QueryInterface(This->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->nsevent) { |
| nsIDOMMouseEvent *mouse_event; |
| nsresult nsres; |
| |
| nsres = nsIDOMEvent_QueryInterface(This->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, |
| NULL, |
| HTMLEventObj_iface_tids |
| }; |
| |
| static HTMLEventObj *create_event(void) |
| { |
| HTMLEventObj *ret; |
| |
| ret = heap_alloc_zero(sizeof(*ret)); |
| if(!ret) |
| return NULL; |
| |
| ret->IHTMLEventObj_iface.lpVtbl = &HTMLEventObjVtbl; |
| ret->ref = 1; |
| |
| init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLEventObj_iface, &HTMLEventObj_dispex); |
| |
| return ret; |
| } |
| |
| static HRESULT set_event_info(HTMLEventObj *event, HTMLDOMNode *target, eventid_t eid, nsIDOMEvent *nsevent) |
| { |
| event->type = event_info+eid; |
| event->nsevent = nsevent; |
| |
| if(nsevent) { |
| nsIDOMEvent_AddRef(nsevent); |
| }else if(event_types[event_info[eid].type]) { |
| nsAString type_str; |
| nsresult nsres; |
| |
| nsAString_InitDepend(&type_str, event_types[event_info[eid].type]); |
| nsres = nsIDOMHTMLDocument_CreateEvent(target->doc->nsdoc, &type_str, &event->nsevent); |
| nsAString_Finish(&type_str); |
| if(NS_FAILED(nsres)) { |
| ERR("Could not create event: %08x\n", nsres); |
| return E_FAIL; |
| } |
| } |
| |
| event->target = target; |
| if(target) |
| IHTMLDOMNode_AddRef(&target->IHTMLDOMNode_iface); |
| return S_OK; |
| } |
| |
| HRESULT create_event_obj(IHTMLEventObj **ret) |
| { |
| HTMLEventObj *event; |
| |
| event = create_event(); |
| if(!event) |
| return E_OUTOFMEMORY; |
| |
| *ret = &event->IHTMLEventObj_iface; |
| return S_OK; |
| } |
| |
| static inline event_target_t *get_event_target_data(EventTarget *event_target, BOOL alloc) |
| { |
| event_target_t **ptr; |
| |
| ptr = event_target->dispex.data->vtbl && event_target->dispex.data->vtbl->get_event_target_ptr |
| ? event_target->dispex.data->vtbl->get_event_target_ptr(&event_target->dispex) |
| : &event_target->ptr; |
| if(*ptr || !alloc) |
| return *ptr; |
| |
| return *ptr = heap_alloc_zero(sizeof(event_target_t)); |
| } |
| |
| 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, HTMLEventObj *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->IHTMLEventObj_iface; |
| 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; |
| } |
| |
| void call_event_handlers(HTMLDocumentNode *doc, HTMLEventObj *event_obj, EventTarget *event_target, |
| ConnectionPointContainer *cp_container, eventid_t eid, IDispatch *this_obj) |
| { |
| event_target_t *data = get_event_target_data(event_target, FALSE); |
| const BOOL cancelable = event_info[eid].flags & EVENT_CANCELABLE; |
| VARIANT v; |
| HRESULT hres; |
| |
| if(data && data->event_table[eid] && data->event_table[eid]->handler_prop) { |
| DISPID named_arg = DISPID_THIS; |
| VARIANTARG arg; |
| DISPPARAMS dp = {&arg, &named_arg, 1, 1}; |
| |
| V_VT(&arg) = VT_DISPATCH; |
| V_DISPATCH(&arg) = this_obj; |
| V_VT(&v) = VT_EMPTY; |
| |
| TRACE("%s >>>\n", debugstr_w(event_info[eid].name)); |
| hres = call_disp_func(data->event_table[eid]->handler_prop, &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)) |
| event_obj->prevent_default = TRUE; |
| }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); |
| } |
| } |
| |
| if(data && data->event_table[eid] && data->event_table[eid]->handler_cnt) { |
| VARIANTARG arg; |
| DISPPARAMS dp = {&arg, NULL, 1, 0}; |
| int i; |
| |
| V_VT(&arg) = VT_DISPATCH; |
| V_DISPATCH(&arg) = (IDispatch*)event_obj; |
| |
| i = data->event_table[eid]->handler_cnt; |
| while(i--) { |
| if(data->event_table[eid]->handlers[i]) { |
| V_VT(&v) = VT_EMPTY; |
| |
| TRACE("%s [%d] >>>\n", debugstr_w(event_info[eid].name), i); |
| hres = call_disp_func(data->event_table[eid]->handlers[i], &dp, &v); |
| if(hres == S_OK) { |
| TRACE("%s [%d] <<<\n", debugstr_w(event_info[eid].name), i); |
| |
| if(cancelable) { |
| if(V_VT(&v) == VT_BOOL) { |
| if(!V_BOOL(&v)) |
| event_obj->prevent_default = TRUE; |
| }else if(V_VT(&v) != VT_EMPTY) { |
| FIXME("unhandled result %s\n", debugstr_variant(&v)); |
| } |
| } |
| VariantClear(&v); |
| }else { |
| WARN("%s [%d] <<< %08x\n", debugstr_w(event_info[eid].name), i, hres); |
| } |
| } |
| } |
| } |
| |
| /* |
| * NOTE: CP events may require doc_obj reference, which we don't own. We make sure that |
| * it's safe to call event handler by checking nsevent_listener, which is NULL for |
| * detached documents. |
| */ |
| if(cp_container && cp_container->forward_container) |
| cp_container = cp_container->forward_container; |
| if(cp_container && cp_container->cps && doc->nsevent_listener) { |
| 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; doc->nsevent_listener && 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_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)) |
| event_obj->prevent_default = TRUE; |
| }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); |
| } |
| } |
| |
| if(!doc->nsevent_listener) |
| break; |
| } |
| } |
| } |
| |
| static void fire_event_obj(HTMLDocumentNode *doc, eventid_t eid, HTMLEventObj *event_obj, |
| HTMLDOMNode *target, IDispatch *script_this) |
| { |
| IHTMLEventObj *prev_event; |
| nsIDOMNode *parent, *nsnode; |
| BOOL prevent_default = FALSE; |
| HTMLInnerWindow *window; |
| HTMLDOMNode *node; |
| UINT16 node_type; |
| nsresult nsres; |
| HRESULT hres; |
| |
| TRACE("(%p) %s\n", doc, debugstr_w(event_info[eid].name)); |
| |
| window = doc->window; |
| if(!window) { |
| WARN("NULL window\n"); |
| return; |
| } |
| |
| htmldoc_addref(&doc->basedoc); |
| |
| prev_event = window->event; |
| window->event = event_obj ? &event_obj->IHTMLEventObj_iface : NULL; |
| |
| nsIDOMNode_GetNodeType(target->nsnode, &node_type); |
| nsnode = target->nsnode; |
| nsIDOMNode_AddRef(nsnode); |
| |
| switch(node_type) { |
| case ELEMENT_NODE: |
| do { |
| hres = get_node(doc, nsnode, FALSE, &node); |
| if(SUCCEEDED(hres) && node) { |
| call_event_handlers(doc, event_obj, &node->event_target, node->cp_container, eid, |
| script_this ? script_this : (IDispatch*)&node->IHTMLDOMNode_iface); |
| node_release(node); |
| } |
| |
| if(!(event_info[eid].flags & EVENT_BUBBLE) || (event_obj && event_obj->cancel_bubble)) |
| break; |
| |
| nsIDOMNode_GetParentNode(nsnode, &parent); |
| nsIDOMNode_Release(nsnode); |
| nsnode = parent; |
| if(!nsnode) |
| break; |
| |
| nsIDOMNode_GetNodeType(nsnode, &node_type); |
| }while(node_type == ELEMENT_NODE); |
| |
| if(!(event_info[eid].flags & EVENT_BUBBLE) || (event_obj && event_obj->cancel_bubble)) |
| break; |
| |
| case DOCUMENT_NODE: |
| if(event_info[eid].flags & EVENT_FORWARDBODY) { |
| nsIDOMHTMLElement *nsbody; |
| nsresult nsres; |
| |
| nsres = nsIDOMHTMLDocument_GetBody(doc->nsdoc, &nsbody); |
| if(NS_SUCCEEDED(nsres) && nsbody) { |
| hres = get_node(doc, (nsIDOMNode*)nsbody, FALSE, &node); |
| if(SUCCEEDED(hres) && node) { |
| call_event_handlers(doc, event_obj, &node->event_target, node->cp_container, eid, |
| script_this ? script_this : (IDispatch*)&node->IHTMLDOMNode_iface); |
| node_release(node); |
| } |
| nsIDOMHTMLElement_Release(nsbody); |
| }else { |
| ERR("Could not get body: %08x\n", nsres); |
| } |
| } |
| |
| call_event_handlers(doc, event_obj, &doc->node.event_target, &doc->basedoc.cp_container, eid, |
| script_this ? script_this : (IDispatch*)&doc->basedoc.IHTMLDocument2_iface); |
| break; |
| |
| default: |
| FIXME("unimplemented node type %d\n", node_type); |
| } |
| |
| if(nsnode) |
| nsIDOMNode_Release(nsnode); |
| |
| if(event_obj && event_obj->prevent_default) |
| prevent_default = TRUE; |
| window->event = prev_event; |
| |
| if(!prevent_default && (event_info[eid].flags & EVENT_HASDEFAULTHANDLERS)) { |
| nsnode = target->nsnode; |
| nsIDOMNode_AddRef(nsnode); |
| |
| do { |
| hres = get_node(doc, nsnode, TRUE, &node); |
| if(FAILED(hres)) |
| break; |
| |
| if(node) { |
| if(node->vtbl->handle_event) |
| hres = node->vtbl->handle_event(node, eid, event_obj ? event_obj->nsevent : NULL, &prevent_default); |
| node_release(node); |
| if(FAILED(hres) || prevent_default || (event_obj && event_obj->cancel_bubble)) |
| break; |
| } |
| |
| nsres = nsIDOMNode_GetParentNode(nsnode, &parent); |
| if(NS_FAILED(nsres)) |
| break; |
| |
| nsIDOMNode_Release(nsnode); |
| nsnode = parent; |
| } while(nsnode); |
| |
| if(nsnode) |
| nsIDOMNode_Release(nsnode); |
| } |
| |
| if(prevent_default && event_obj && event_obj->nsevent) { |
| TRACE("calling PreventDefault\n"); |
| nsIDOMEvent_PreventDefault(event_obj->nsevent); |
| } |
| |
| htmldoc_release(&doc->basedoc); |
| } |
| |
| void fire_event(HTMLDocumentNode *doc, eventid_t eid, BOOL set_event, HTMLDOMNode *target, nsIDOMEvent *nsevent, |
| IDispatch *script_this) |
| { |
| HTMLEventObj *event_obj = NULL; |
| HRESULT hres; |
| |
| if(set_event) { |
| event_obj = create_event(); |
| if(!event_obj) |
| return; |
| |
| hres = set_event_info(event_obj, target, eid, nsevent); |
| if(FAILED(hres)) { |
| IHTMLEventObj_Release(&event_obj->IHTMLEventObj_iface); |
| return; |
| } |
| } |
| |
| fire_event_obj(doc, eid, event_obj, target, script_this); |
| |
| if(event_obj) |
| IHTMLEventObj_Release(&event_obj->IHTMLEventObj_iface); |
| } |
| |
| HRESULT dispatch_event(HTMLDOMNode *node, const WCHAR *event_name, VARIANT *event_var, VARIANT_BOOL *cancelled) |
| { |
| HTMLEventObj *event_obj = NULL; |
| eventid_t eid; |
| HRESULT hres; |
| |
| 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) { |
| hres = set_event_info(event_obj, node, eid, NULL); |
| if(SUCCEEDED(hres)) |
| fire_event_obj(node->doc, eid, event_obj, node, NULL); |
| |
| IHTMLEventObj_Release(&event_obj->IHTMLEventObj_iface); |
| if(FAILED(hres)) |
| return hres; |
| }else { |
| fire_event(node->doc, eid, TRUE, node, NULL, NULL); |
| } |
| |
| *cancelled = VARIANT_TRUE; /* FIXME */ |
| return S_OK; |
| } |
| |
| HRESULT call_fire_event(HTMLDOMNode *node, eventid_t eid) |
| { |
| HRESULT hres; |
| |
| if(node->vtbl->fire_event) { |
| BOOL handled = FALSE; |
| |
| hres = node->vtbl->fire_event(node, eid, &handled); |
| if(handled) |
| return hres; |
| } |
| |
| fire_event(node->doc, eid, TRUE, node, NULL, NULL); |
| return S_OK; |
| } |
| |
| static BOOL alloc_handler_vector(event_target_t *event_target, eventid_t eid, int cnt) |
| { |
| handler_vector_t *new_vector, *handler_vector = event_target->event_table[eid]; |
| |
| if(handler_vector) { |
| if(cnt <= handler_vector->handler_cnt) |
| return TRUE; |
| |
| new_vector = heap_realloc_zero(handler_vector, sizeof(handler_vector_t) + sizeof(IDispatch*)*cnt); |
| }else { |
| new_vector = heap_alloc_zero(sizeof(handler_vector_t) + sizeof(IDispatch*)*cnt); |
| } |
| |
| if(!new_vector) |
| return FALSE; |
| |
| new_vector->handler_cnt = cnt; |
| event_target->event_table[eid] = new_vector; |
| return TRUE; |
| } |
| |
| 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 void bind_event(EventTarget *event_target, eventid_t eid) |
| { |
| if(event_target->dispex.data->vtbl->bind_event) |
| event_target->dispex.data->vtbl->bind_event(&event_target->dispex, eid); |
| else |
| FIXME("Unsupported event binding on target %p\n", event_target); |
| } |
| |
| static void remove_event_handler(EventTarget *event_target, eventid_t eid) |
| { |
| event_target_t *data; |
| VARIANT *store; |
| HRESULT hres; |
| |
| hres = dispex_get_dprop_ref(&event_target->dispex, event_info[eid].attr_name, FALSE, &store); |
| if(SUCCEEDED(hres)) |
| VariantClear(store); |
| |
| data = get_event_target_data(event_target, FALSE); |
| if(data && data->event_table[eid] && data->event_table[eid]->handler_prop) { |
| IDispatch_Release(data->event_table[eid]->handler_prop); |
| data->event_table[eid]->handler_prop = NULL; |
| } |
| } |
| |
| static HRESULT set_event_handler_disp(EventTarget *event_target, eventid_t eid, IDispatch *disp) |
| { |
| event_target_t *data; |
| |
| remove_event_handler(event_target, eid); |
| if(!disp) |
| return S_OK; |
| |
| data = get_event_target_data(event_target, TRUE); |
| if(!data) |
| return E_OUTOFMEMORY; |
| |
| if(!alloc_handler_vector(data, eid, 0)) |
| return E_OUTOFMEMORY; |
| |
| data->event_table[eid]->handler_prop = disp; |
| IDispatch_AddRef(disp); |
| |
| bind_event(event_target, eid); |
| return S_OK; |
| } |
| |
| HRESULT set_event_handler(EventTarget *event_target, eventid_t eid, VARIANT *var) |
| { |
| switch(V_VT(var)) { |
| 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; |
| |
| /* |
| * Setting event handler to string is a rare case and we don't want to |
| * complicate nor increase memory of event_target_t for that. Instead, |
| * we store the value in DispatchEx, which can already handle custom |
| * properties. |
| */ |
| remove_event_handler(event_target, eid); |
| |
| hres = dispex_get_dprop_ref(&event_target->dispex, event_info[eid].attr_name, 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)); |
| /* fall through */ |
| case VT_EMPTY: |
| return E_NOTIMPL; |
| } |
| |
| return S_OK; |
| } |
| |
| HRESULT get_event_handler(EventTarget *event_target, eventid_t eid, VARIANT *var) |
| { |
| event_target_t *data; |
| VARIANT *v; |
| HRESULT hres; |
| |
| hres = dispex_get_dprop_ref(&event_target->dispex, event_info[eid].attr_name, FALSE, &v); |
| if(SUCCEEDED(hres) && V_VT(v) != VT_EMPTY) { |
| V_VT(var) = VT_EMPTY; |
| return VariantCopy(var, v); |
| } |
| |
| data = get_event_target_data(event_target, FALSE); |
| if(data && data->event_table[eid] && data->event_table[eid]->handler_prop) { |
| V_VT(var) = VT_DISPATCH; |
| V_DISPATCH(var) = data->event_table[eid]->handler_prop; |
| 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) |
| { |
| event_target_t *data; |
| eventid_t eid; |
| DWORD i = 0; |
| |
| eid = attr_to_eid(name); |
| if(eid == EVENTID_LAST) { |
| WARN("Unknown event\n"); |
| *res = VARIANT_TRUE; |
| return S_OK; |
| } |
| |
| data = get_event_target_data(event_target, TRUE); |
| if(!data) |
| return E_OUTOFMEMORY; |
| |
| if(data->event_table[eid]) { |
| while(i < data->event_table[eid]->handler_cnt && data->event_table[eid]->handlers[i]) |
| i++; |
| if(i == data->event_table[eid]->handler_cnt && !alloc_handler_vector(data, eid, i+1)) |
| return E_OUTOFMEMORY; |
| }else if(!alloc_handler_vector(data, eid, i+1)) { |
| return E_OUTOFMEMORY; |
| } |
| |
| IDispatch_AddRef(disp); |
| data->event_table[eid]->handlers[i] = disp; |
| |
| bind_event(event_target, eid); |
| |
| *res = VARIANT_TRUE; |
| return S_OK; |
| } |
| |
| HRESULT detach_event(EventTarget *event_target, BSTR name, IDispatch *disp) |
| { |
| event_target_t *data; |
| eventid_t eid; |
| DWORD i = 0; |
| |
| eid = attr_to_eid(name); |
| if(eid == EVENTID_LAST) { |
| WARN("Unknown event\n"); |
| return S_OK; |
| } |
| |
| data = get_event_target_data(event_target, FALSE); |
| if(!data) |
| return S_OK; |
| |
| if(!data->event_table[eid]) |
| return S_OK; |
| |
| while(i < data->event_table[eid]->handler_cnt) { |
| if(data->event_table[eid]->handlers[i] == disp) { |
| IDispatch_Release(data->event_table[eid]->handlers[i]); |
| data->event_table[eid]->handlers[i] = NULL; |
| } |
| i++; |
| } |
| |
| 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) |
| { |
| const PRUnichar *attr_value; |
| nsAString attr_value_str; |
| IDispatch *disp; |
| HTMLDOMNode *node; |
| int i; |
| nsresult nsres; |
| HRESULT hres; |
| |
| for(i=0; i < EVENTID_LAST; i++) { |
| nsres = get_elem_attr_value(nselem, event_info[i].attr_name, &attr_value_str, &attr_value); |
| if(NS_SUCCEEDED(nsres)) { |
| if(!*attr_value) |
| continue; |
| |
| TRACE("%p.%s = %s\n", nselem, debugstr_w(event_info[i].attr_name), debugstr_w(attr_value)); |
| |
| disp = script_parse_event(doc->window, attr_value); |
| if(disp) { |
| hres = get_node(doc, (nsIDOMNode*)nselem, TRUE, &node); |
| if(SUCCEEDED(hres)) { |
| set_event_handler_disp(&node->event_target, i, disp); |
| node_release(node); |
| } |
| IDispatch_Release(disp); |
| } |
| nsAString_Finish(&attr_value_str); |
| } |
| } |
| } |
| |
| 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; |
| } |
| |
| void release_event_target(event_target_t *event_target) |
| { |
| int i; |
| unsigned int j; |
| |
| for(i=0; i < EVENTID_LAST; i++) { |
| if(event_target->event_table[i]) { |
| if(event_target->event_table[i]->handler_prop) |
| IDispatch_Release(event_target->event_table[i]->handler_prop); |
| for(j=0; j < event_target->event_table[i]->handler_cnt; j++) |
| if(event_target->event_table[i]->handlers[j]) |
| IDispatch_Release(event_target->event_table[i]->handlers[j]); |
| } |
| } |
| |
| heap_free(event_target); |
| } |
