| /* |
| * 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> |
| |
| #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 "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 { |
| DWORD node_handlers_mask; |
| handler_vector_t *event_table[EVENTID_LAST]; |
| }; |
| |
| 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 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 focusW[] = {'f','o','c','u','s',0}; |
| static const WCHAR onfocusW[] = {'o','n','f','o','c','u','s',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 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 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 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 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_NODEHANDLER 0x0008 |
| #define EVENT_CANCELABLE 0x0010 |
| #define EVENT_HASDEFAULTHANDLERS 0x0020 |
| |
| static const event_info_t event_info[] = { |
| {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}, |
| {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}, |
| {focusW, onfocusW, EVENTT_HTML, DISPID_EVMETH_ONFOCUS, |
| EVENT_DEFAULTLISTENER}, |
| {keydownW, onkeydownW, EVENTT_KEY, DISPID_EVMETH_ONKEYDOWN, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {keyupW, onkeyupW, EVENTT_KEY, DISPID_EVMETH_ONKEYUP, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {loadW, onloadW, EVENTT_HTML, DISPID_EVMETH_ONLOAD, |
| EVENT_NODEHANDLER}, |
| {mousedownW, onmousedownW, EVENTT_MOUSE, DISPID_EVMETH_ONMOUSEDOWN, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE}, |
| {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}, |
| {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}, |
| {selectstartW, onselectstartW, EVENTT_MOUSE, DISPID_EVMETH_ONSELECTSTART, |
| EVENT_CANCELABLE}, |
| {submitW, onsubmitW, EVENTT_HTML, DISPID_EVMETH_ONSUBMIT, |
| EVENT_DEFAULTLISTENER|EVENT_BUBBLE|EVENT_CANCELABLE} |
| }; |
| |
| static const eventid_t node_handled_list[] = { EVENTID_LOAD }; |
| |
| 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; |
| } |
| |
| static DWORD get_node_handler_mask(eventid_t eid) |
| { |
| DWORD i; |
| |
| for(i=0; i<sizeof(node_handled_list)/sizeof(*node_handled_list); i++) { |
| if(node_handled_list[i] == eid) |
| return 1 << i; |
| } |
| |
| ERR("Invalid eid %d\n", eid); |
| return ~0; |
| } |
| |
| typedef struct { |
| DispatchEx dispex; |
| IHTMLEventObj IHTMLEventObj_iface; |
| |
| LONG ref; |
| |
| HTMLDOMNode *target; |
| const event_info_t *type; |
| nsIDOMEvent *nsevent; |
| BOOL prevent_default; |
| } 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); |
| |
| *ppv = NULL; |
| |
| if(IsEqualGUID(&IID_IUnknown, riid)) { |
| TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv); |
| *ppv = &This->IHTMLEventObj_iface; |
| }else if(IsEqualGUID(&IID_IHTMLEventObj, riid)) { |
| TRACE("(%p)->(IID_IHTMLEventObj %p)\n", This, ppv); |
| *ppv = &This->IHTMLEventObj_iface; |
| }else if(dispex_query_interface(&This->dispex, riid, ppv)) { |
| return *ppv ? S_OK : E_NOINTERFACE; |
| } |
| |
| if(*ppv) { |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv); |
| return E_NOINTERFACE; |
| } |
| |
| 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); |
| |
| return IHTMLDOMNode_QueryInterface(&This->target->IHTMLDOMNode_iface, &IID_IHTMLElement, |
| (void**)p); |
| } |
| |
| static HRESULT WINAPI HTMLEventObj_get_altKey(IHTMLEventObj *iface, VARIANT_BOOL *p) |
| { |
| HTMLEventObj *This = impl_from_IHTMLEventObj(iface); |
| PRBool 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); |
| PRBool 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); |
| PRBool 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 vt %d\n", V_VT(&v)); |
| return DISP_E_BADVARTYPE; |
| } |
| |
| 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); |
| |
| FIXME("(%p)->(%p)\n", This, p); |
| |
| V_VT(p) = VT_EMPTY; |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI HTMLEventObj_put_cancelBubble(IHTMLEventObj *iface, VARIANT_BOOL v) |
| { |
| HTMLEventObj *This = impl_from_IHTMLEventObj(iface); |
| FIXME("(%p)->(%x)\n", This, v); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI HTMLEventObj_get_cancelBubble(IHTMLEventObj *iface, VARIANT_BOOL *p) |
| { |
| HTMLEventObj *This = impl_from_IHTMLEventObj(iface); |
| |
| FIXME("(%p)->(%p)\n", This, p); |
| |
| *p = 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); |
| PRUint32 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); |
| PRUint16 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); |
| |
| *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); |
| |
| FIXME("(%p)->(%p)\n", This, p); |
| |
| *p = -1; |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI HTMLEventObj_get_y(IHTMLEventObj *iface, LONG *p) |
| { |
| HTMLEventObj *This = impl_from_IHTMLEventObj(iface); |
| |
| FIXME("(%p)->(%p)\n", This, p); |
| |
| *p = -1; |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI HTMLEventObj_get_clientX(IHTMLEventObj *iface, LONG *p) |
| { |
| HTMLEventObj *This = impl_from_IHTMLEventObj(iface); |
| PRInt32 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); |
| PRInt32 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); |
| PRInt32 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); |
| PRInt32 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 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(HTMLDOMNode *target, eventid_t eid, nsIDOMEvent *nsevent) |
| { |
| HTMLEventObj *ret; |
| |
| ret = heap_alloc_zero(sizeof(*ret)); |
| if(!ret) |
| return NULL; |
| |
| ret->IHTMLEventObj_iface.lpVtbl = &HTMLEventObjVtbl; |
| ret->ref = 1; |
| ret->type = event_info+eid; |
| |
| ret->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, &ret->nsevent); |
| nsAString_Finish(&type_str); |
| if(NS_FAILED(nsres)) { |
| ERR("Could not create event: %08x\n", nsres); |
| IHTMLEventObj_Release(&ret->IHTMLEventObj_iface); |
| return NULL; |
| } |
| } |
| |
| ret->target = target; |
| IHTMLDOMNode_AddRef(&target->IHTMLDOMNode_iface); |
| |
| init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLEventObj_iface, &HTMLEventObj_dispex); |
| |
| return ret; |
| } |
| |
| 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, VARIANT *retv) |
| { |
| DISPPARAMS dp = {NULL,NULL,0,0}; |
| ULONG argerr; |
| EXCEPINFO ei; |
| |
| 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(HTMLDocumentNode *doc, HTMLEventObj *event_obj, event_target_t *event_target, |
| ConnectionPointContainer *cp_container, eventid_t eid, IDispatch *this_obj) |
| { |
| const BOOL cancelable = event_info[eid].flags & EVENT_CANCELABLE; |
| handler_vector_t *handler_vector = NULL; |
| VARIANT v; |
| int i; |
| HRESULT hres; |
| |
| if(event_target) |
| handler_vector = event_target->event_table[eid]; |
| |
| if(handler_vector && handler_vector->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(handler_vector->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(handler_vector && handler_vector->handler_cnt) { |
| VARIANTARG arg; |
| DISPPARAMS dp = {&arg, NULL, 1, 0}; |
| |
| V_VT(&arg) = VT_DISPATCH; |
| V_DISPATCH(&arg) = (IDispatch*)event_obj; |
| |
| i = handler_vector->handler_cnt; |
| while(i--) { |
| if(handler_vector->handlers[i]) { |
| V_VT(&v) = VT_EMPTY; |
| |
| TRACE("%s [%d] >>>\n", debugstr_w(event_info[eid].name), i); |
| hres = call_disp_func(handler_vector->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); |
| } |
| } |
| } |
| } |
| |
| if(cp_container) { |
| ConnectionPoint *cp; |
| |
| if(cp_container->forward_container) |
| cp_container = cp_container->forward_container; |
| |
| for(cp = cp_container->cp_list; cp; cp = cp->next) { |
| if(cp->sinks_size && is_cp_event(cp->data, event_info[eid].dispid)) { |
| for(i=0; i < cp->sinks_size; i++) { |
| if(!cp->sinks[i].disp) |
| continue; |
| |
| V_VT(&v) = VT_EMPTY; |
| |
| TRACE("cp %s [%d] >>>\n", debugstr_w(event_info[eid].name), i); |
| hres = call_cp_func(cp->sinks[i].disp, event_info[eid].dispid, &v); |
| if(hres == S_OK) { |
| TRACE("cp %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("cp %s [%d] <<< %08x\n", debugstr_w(event_info[eid].name), i, hres); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| void fire_event(HTMLDocumentNode *doc, eventid_t eid, BOOL set_event, nsIDOMNode *target, nsIDOMEvent *nsevent) |
| { |
| HTMLEventObj *event_obj = NULL; |
| IHTMLEventObj *prev_event; |
| nsIDOMNode *parent, *nsnode; |
| BOOL prevent_default = FALSE; |
| HTMLDOMNode *node; |
| PRUint16 node_type; |
| nsresult nsres; |
| HRESULT hres; |
| |
| TRACE("(%p) %s\n", doc, debugstr_w(event_info[eid].name)); |
| |
| prev_event = doc->basedoc.window->event; |
| if(set_event) { |
| hres = get_node(doc, target, TRUE, &node); |
| if(FAILED(hres)) |
| return; |
| |
| event_obj = create_event(node, eid, nsevent); |
| doc->basedoc.window->event = &event_obj->IHTMLEventObj_iface; |
| }else { |
| doc->basedoc.window->event = NULL; |
| } |
| |
| nsIDOMNode_GetNodeType(target, &node_type); |
| nsnode = target; |
| 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, *get_node_event_target(node), |
| node->cp_container, eid, (IDispatch*)&node->IHTMLDOMNode_iface); |
| |
| if(!(event_info[eid].flags & EVENT_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)) |
| 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, *get_node_event_target(node), |
| node->cp_container, eid, (IDispatch*)&node->IHTMLDOMNode_iface); |
| 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, |
| (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; |
| doc->basedoc.window->event = prev_event; |
| if(event_obj) |
| IHTMLEventObj_Release(&event_obj->IHTMLEventObj_iface); |
| |
| if(!prevent_default && (event_info[eid].flags & EVENT_HASDEFAULTHANDLERS)) { |
| nsIDOMNode_AddRef(target); |
| nsnode = target; |
| |
| do { |
| hres = get_node(doc, nsnode, TRUE, &node); |
| if(FAILED(hres)) |
| break; |
| |
| if(node && node->vtbl->handle_event) { |
| hres = node->vtbl->handle_event(node, eid, nsevent, &prevent_default); |
| if(FAILED(hres) || prevent_default) |
| 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 && nsevent) { |
| TRACE("calling PreventDefault\n"); |
| nsIDOMEvent_PreventDefault(nsevent); |
| } |
| } |
| |
| HRESULT dispatch_event(HTMLDOMNode *node, const WCHAR *event_name, VARIANT *event_obj, VARIANT_BOOL *cancelled) |
| { |
| eventid_t eid; |
| |
| eid = attr_to_eid(event_name); |
| if(eid == EVENTID_LAST) { |
| WARN("unknown event %s\n", debugstr_w(event_name)); |
| return E_INVALIDARG; |
| } |
| |
| if(event_obj && V_VT(event_obj) != VT_EMPTY && V_VT(event_obj) != VT_ERROR) |
| FIXME("event_obj not implemented\n"); |
| |
| if(!(event_info[eid].flags & EVENT_DEFAULTLISTENER)) { |
| FIXME("not EVENT_DEFAULTEVENTHANDLER\n"); |
| return E_NOTIMPL; |
| } |
| |
| fire_event(node->doc, eid, TRUE, node->nsnode, 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->nsnode, NULL); |
| return S_OK; |
| } |
| |
| static inline event_target_t *get_event_target(event_target_t **event_target_ptr) |
| { |
| if(!*event_target_ptr) |
| *event_target_ptr = heap_alloc_zero(sizeof(event_target_t)); |
| return *event_target_ptr; |
| } |
| |
| 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; |
| } |
| |
| static HRESULT ensure_nsevent_handler(HTMLDocumentNode *doc, event_target_t *event_target, nsIDOMNode *nsnode, eventid_t eid) |
| { |
| if(!doc->nsdoc) |
| return S_OK; |
| |
| if(event_info[eid].flags & EVENT_NODEHANDLER) { |
| DWORD mask; |
| |
| mask = get_node_handler_mask(eid); |
| if(event_target->node_handlers_mask & mask) |
| return S_OK; |
| |
| add_nsevent_listener(doc, nsnode, event_info[eid].name); |
| event_target->node_handlers_mask |= mask; |
| return S_OK; |
| } |
| |
| if(!(event_info[eid].flags & EVENT_DEFAULTLISTENER)) |
| return S_OK; |
| |
| if(!doc->event_vector[eid]) { |
| doc->event_vector[eid] = TRUE; |
| add_nsevent_listener(doc, NULL, event_info[eid].name); |
| } |
| |
| return S_OK; |
| } |
| |
| void detach_events(HTMLDocumentNode *doc) |
| { |
| int i; |
| |
| if(!doc->event_vector) |
| return; |
| |
| for(i=0; i < EVENTID_LAST; i++) { |
| if(doc->event_vector[i]) |
| detach_nsevent(doc, event_info[i].name); |
| } |
| } |
| |
| |
| static HRESULT remove_event_handler(event_target_t **event_target, eventid_t eid) |
| { |
| if(*event_target && (*event_target)->event_table[eid] && (*event_target)->event_table[eid]->handler_prop) { |
| IDispatch_Release((*event_target)->event_table[eid]->handler_prop); |
| (*event_target)->event_table[eid]->handler_prop = NULL; |
| } |
| |
| return S_OK; |
| } |
| |
| static HRESULT set_event_handler_disp(event_target_t **event_target_ptr, nsIDOMNode *nsnode, HTMLDocumentNode *doc, |
| eventid_t eid, IDispatch *disp) |
| { |
| event_target_t *event_target; |
| |
| if(!disp) |
| return remove_event_handler(event_target_ptr, eid); |
| |
| event_target = get_event_target(event_target_ptr); |
| if(!event_target) |
| return E_OUTOFMEMORY; |
| |
| if(!alloc_handler_vector(event_target, eid, 0)) |
| return E_OUTOFMEMORY; |
| |
| if(event_target->event_table[eid]->handler_prop) |
| IDispatch_Release(event_target->event_table[eid]->handler_prop); |
| |
| event_target->event_table[eid]->handler_prop = disp; |
| IDispatch_AddRef(disp); |
| |
| return ensure_nsevent_handler(doc, event_target, nsnode, eid); |
| } |
| |
| HRESULT set_event_handler(event_target_t **event_target, nsIDOMNode *nsnode, HTMLDocumentNode *doc, eventid_t eid, VARIANT *var) |
| { |
| switch(V_VT(var)) { |
| case VT_NULL: |
| return remove_event_handler(event_target, eid); |
| |
| case VT_DISPATCH: |
| return set_event_handler_disp(event_target, nsnode, doc, eid, V_DISPATCH(var)); |
| |
| default: |
| FIXME("not supported vt=%d\n", V_VT(var)); |
| /* fall through */ |
| case VT_EMPTY: |
| return E_NOTIMPL; |
| } |
| |
| return S_OK; |
| } |
| |
| HRESULT get_event_handler(event_target_t **event_target, eventid_t eid, VARIANT *var) |
| { |
| if(*event_target && (*event_target)->event_table[eid] && (*event_target)->event_table[eid]->handler_prop) { |
| V_VT(var) = VT_DISPATCH; |
| V_DISPATCH(var) = (*event_target)->event_table[eid]->handler_prop; |
| IDispatch_AddRef(V_DISPATCH(var)); |
| }else { |
| V_VT(var) = VT_NULL; |
| } |
| |
| return S_OK; |
| } |
| |
| HRESULT attach_event(event_target_t **event_target_ptr, nsIDOMNode *nsnode, HTMLDocument *doc, BSTR name, |
| IDispatch *disp, VARIANT_BOOL *res) |
| { |
| event_target_t *event_target; |
| 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; |
| } |
| |
| event_target = get_event_target(event_target_ptr); |
| if(!event_target) |
| return E_OUTOFMEMORY; |
| |
| if(event_target->event_table[eid]) { |
| while(i < event_target->event_table[eid]->handler_cnt && event_target->event_table[eid]->handlers[i]) |
| i++; |
| if(i == event_target->event_table[eid]->handler_cnt && !alloc_handler_vector(event_target, eid, i+1)) |
| return E_OUTOFMEMORY; |
| }else if(!alloc_handler_vector(event_target, eid, i+1)) { |
| return E_OUTOFMEMORY; |
| } |
| |
| IDispatch_AddRef(disp); |
| event_target->event_table[eid]->handlers[i] = disp; |
| |
| *res = VARIANT_TRUE; |
| return ensure_nsevent_handler(doc->doc_node, event_target, nsnode, eid); |
| } |
| |
| HRESULT detach_event(event_target_t *event_target, HTMLDocument *doc, BSTR name, IDispatch *disp) |
| { |
| eventid_t eid; |
| DWORD i = 0; |
| |
| if(!event_target) |
| return S_OK; |
| |
| eid = attr_to_eid(name); |
| if(eid == EVENTID_LAST) { |
| WARN("Unknown event\n"); |
| return S_OK; |
| } |
| |
| if(!event_target->event_table[eid]) |
| return S_OK; |
| |
| while(i < event_target->event_table[eid]->handler_cnt) { |
| if(event_target->event_table[eid]->handlers[i] == disp) { |
| IDispatch_Release(event_target->event_table[eid]->handlers[i]); |
| event_target->event_table[eid]->handlers[i] = NULL; |
| } |
| i++; |
| } |
| |
| return S_OK; |
| } |
| |
| void update_cp_events(HTMLWindow *window, event_target_t **event_target_ptr, cp_static_data_t *cp, nsIDOMNode *nsnode) |
| { |
| event_target_t *event_target; |
| int i; |
| |
| event_target = get_event_target(event_target_ptr); |
| if(!event_target) |
| return; /* FIXME */ |
| |
| for(i=0; i < EVENTID_LAST; i++) { |
| if((event_info[i].flags & EVENT_DEFAULTLISTENER) && is_cp_event(cp, event_info[i].dispid)) |
| ensure_nsevent_handler(window->doc, event_target, nsnode, i); |
| } |
| } |
| |
| void check_event_attr(HTMLDocumentNode *doc, nsIDOMElement *nselem) |
| { |
| const PRUnichar *attr_value; |
| nsAString attr_name_str, attr_value_str; |
| IDispatch *disp; |
| HTMLDOMNode *node; |
| int i; |
| nsresult nsres; |
| HRESULT hres; |
| |
| nsAString_Init(&attr_value_str, NULL); |
| nsAString_Init(&attr_name_str, NULL); |
| |
| for(i=0; i < EVENTID_LAST; i++) { |
| nsAString_SetData(&attr_name_str, event_info[i].attr_name); |
| nsres = nsIDOMElement_GetAttribute(nselem, &attr_name_str, &attr_value_str); |
| if(NS_SUCCEEDED(nsres)) { |
| nsAString_GetData(&attr_value_str, &attr_value); |
| 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->basedoc.window, attr_value); |
| if(disp) { |
| hres = get_node(doc, (nsIDOMNode*)nselem, TRUE, &node); |
| if(SUCCEEDED(hres)) |
| set_event_handler_disp(get_node_event_target(node), node->nsnode, node->doc, i, disp); |
| IDispatch_Release(disp); |
| } |
| } |
| } |
| |
| nsAString_Finish(&attr_value_str); |
| nsAString_Finish(&attr_name_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_nsevent_handler(doc, NULL, NULL, i); |
| if(FAILED(hres)) |
| return hres; |
| } |
| } |
| |
| return S_OK; |
| } |
| |
| void release_event_target(event_target_t *event_target) |
| { |
| int i, 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); |
| } |