575 lines
16 KiB
C
575 lines
16 KiB
C
/*
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* Copyright 2008 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "ole2.h"
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#include "mshtml_private.h"
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#include "htmlevent.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
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struct event_target_t {
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IDispatch *event_table[EVENTID_LAST];
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};
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static const WCHAR changeW[] = {'c','h','a','n','g','e',0};
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static const WCHAR onchangeW[] = {'o','n','c','h','a','n','g','e',0};
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static const WCHAR clickW[] = {'c','l','i','c','k',0};
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static const WCHAR onclickW[] = {'o','n','c','l','i','c','k',0};
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static const WCHAR keyupW[] = {'k','e','y','u','p',0};
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static const WCHAR onkeyupW[] = {'o','n','k','e','y','u','p',0};
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static const WCHAR loadW[] = {'l','o','a','d',0};
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static const WCHAR onloadW[] = {'o','n','l','o','a','d',0};
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static const WCHAR mouseoverW[] = {'m','o','u','s','e','o','v','e','r',0};
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static const WCHAR onmouseoverW[] = {'o','n','m','o','u','s','e','o','v','e','r',0};
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typedef struct {
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LPCWSTR name;
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LPCWSTR attr_name;
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DWORD flags;
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} event_info_t;
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#define EVENT_DEFAULTLISTENER 0x0001
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#define EVENT_BUBBLE 0x0002
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static const event_info_t event_info[] = {
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{changeW, onchangeW, EVENT_DEFAULTLISTENER|EVENT_BUBBLE},
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{clickW, onclickW, EVENT_DEFAULTLISTENER|EVENT_BUBBLE},
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{keyupW, onkeyupW, EVENT_DEFAULTLISTENER|EVENT_BUBBLE},
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{loadW, onloadW, 0},
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{mouseoverW, onmouseoverW, EVENT_DEFAULTLISTENER|EVENT_BUBBLE}
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};
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eventid_t str_to_eid(LPCWSTR str)
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{
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int i;
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for(i=0; i < sizeof(event_info)/sizeof(event_info[0]); i++) {
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if(!strcmpW(event_info[i].name, str))
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return i;
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}
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ERR("unknown type %s\n", debugstr_w(str));
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return EVENTID_LAST;
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}
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typedef struct {
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DispatchEx dispex;
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const IHTMLEventObjVtbl *lpIHTMLEventObjVtbl;
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LONG ref;
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} HTMLEventObj;
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#define HTMLEVENTOBJ(x) ((IHTMLEventObj*) &(x)->lpIHTMLEventObjVtbl)
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#define HTMLEVENTOBJ_THIS(iface) DEFINE_THIS(HTMLEventObj, IHTMLEventObj, iface)
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static HRESULT WINAPI HTMLEventObj_QueryInterface(IHTMLEventObj *iface, REFIID riid, void **ppv)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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*ppv = NULL;
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if(IsEqualGUID(&IID_IUnknown, riid)) {
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TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
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*ppv = HTMLEVENTOBJ(This);
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}else if(IsEqualGUID(&IID_IHTMLEventObj, riid)) {
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TRACE("(%p)->(IID_IHTMLEventObj %p)\n", This, ppv);
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*ppv = HTMLEVENTOBJ(This);
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}else if(dispex_query_interface(&This->dispex, riid, ppv)) {
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return *ppv ? S_OK : E_NOINTERFACE;
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}
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if(*ppv) {
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IUnknown_AddRef((IUnknown*)*ppv);
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return S_OK;
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}
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WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
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return E_NOINTERFACE;
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}
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static ULONG WINAPI HTMLEventObj_AddRef(IHTMLEventObj *iface)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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return ref;
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}
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static ULONG WINAPI HTMLEventObj_Release(IHTMLEventObj *iface)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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if(!ref)
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heap_free(This);
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return ref;
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}
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static HRESULT WINAPI HTMLEventObj_GetTypeInfoCount(IHTMLEventObj *iface, UINT *pctinfo)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, pctinfo);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_GetTypeInfo(IHTMLEventObj *iface, UINT iTInfo,
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LCID lcid, ITypeInfo **ppTInfo)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_GetIDsOfNames(IHTMLEventObj *iface, REFIID riid,
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LPOLESTR *rgszNames, UINT cNames,
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LCID lcid, DISPID *rgDispId)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
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lcid, rgDispId);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_Invoke(IHTMLEventObj *iface, DISPID dispIdMember,
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REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
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VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
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lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_srcElement(IHTMLEventObj *iface, IHTMLElement **p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_altKey(IHTMLEventObj *iface, VARIANT_BOOL *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_ctrlKey(IHTMLEventObj *iface, VARIANT_BOOL *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_shiftKey(IHTMLEventObj *iface, VARIANT_BOOL *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_put_returnValue(IHTMLEventObj *iface, VARIANT v)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->()\n", This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_returnValue(IHTMLEventObj *iface, VARIANT *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_put_cancelBubble(IHTMLEventObj *iface, VARIANT_BOOL v)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%x)\n", This, v);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_cancelBubble(IHTMLEventObj *iface, VARIANT_BOOL *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_fromElement(IHTMLEventObj *iface, IHTMLElement **p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_toElement(IHTMLEventObj *iface, IHTMLElement **p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_put_keyCode(IHTMLEventObj *iface, long v)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%ld)\n", This, v);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_keyCode(IHTMLEventObj *iface, long *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_button(IHTMLEventObj *iface, long *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_type(IHTMLEventObj *iface, BSTR *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_qualifier(IHTMLEventObj *iface, BSTR *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_reason(IHTMLEventObj *iface, long *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_x(IHTMLEventObj *iface, long *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_y(IHTMLEventObj *iface, long *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_clientX(IHTMLEventObj *iface, long *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_clientY(IHTMLEventObj *iface, long *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_offsetX(IHTMLEventObj *iface, long *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_offsetY(IHTMLEventObj *iface, long *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_screenX(IHTMLEventObj *iface, long *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_screenY(IHTMLEventObj *iface, long *p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI HTMLEventObj_get_srcFilter(IHTMLEventObj *iface, IDispatch **p)
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{
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HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
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FIXME("(%p)->(%p)\n", This, p);
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return E_NOTIMPL;
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}
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#undef HTMLEVENTOBJ_THIS
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static const IHTMLEventObjVtbl HTMLEventObjVtbl = {
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HTMLEventObj_QueryInterface,
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HTMLEventObj_AddRef,
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HTMLEventObj_Release,
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HTMLEventObj_GetTypeInfoCount,
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HTMLEventObj_GetTypeInfo,
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HTMLEventObj_GetIDsOfNames,
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HTMLEventObj_Invoke,
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HTMLEventObj_get_srcElement,
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HTMLEventObj_get_altKey,
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HTMLEventObj_get_ctrlKey,
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HTMLEventObj_get_shiftKey,
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HTMLEventObj_put_returnValue,
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HTMLEventObj_get_returnValue,
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HTMLEventObj_put_cancelBubble,
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HTMLEventObj_get_cancelBubble,
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HTMLEventObj_get_fromElement,
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HTMLEventObj_get_toElement,
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HTMLEventObj_put_keyCode,
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HTMLEventObj_get_keyCode,
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HTMLEventObj_get_button,
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HTMLEventObj_get_type,
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HTMLEventObj_get_qualifier,
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HTMLEventObj_get_reason,
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HTMLEventObj_get_x,
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HTMLEventObj_get_y,
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HTMLEventObj_get_clientX,
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HTMLEventObj_get_clientY,
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HTMLEventObj_get_offsetX,
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HTMLEventObj_get_offsetY,
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HTMLEventObj_get_screenX,
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HTMLEventObj_get_screenY,
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HTMLEventObj_get_srcFilter
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};
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static const tid_t HTMLEventObj_iface_tids[] = {
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IHTMLEventObj_tid,
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0
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};
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static dispex_static_data_t HTMLEventObj_dispex = {
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NULL,
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DispCEventObj_tid,
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NULL,
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HTMLEventObj_iface_tids
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};
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static IHTMLEventObj *create_event(void)
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{
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HTMLEventObj *ret;
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ret = heap_alloc(sizeof(*ret));
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ret->lpIHTMLEventObjVtbl = &HTMLEventObjVtbl;
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ret->ref = 1;
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init_dispex(&ret->dispex, (IUnknown*)HTMLEVENTOBJ(ret), &HTMLEventObj_dispex);
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return HTMLEVENTOBJ(ret);
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}
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void fire_event(HTMLDocument *doc, eventid_t eid, nsIDOMNode *target)
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{
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IHTMLEventObj *prev_event, *event_obj = NULL;
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nsIDOMNode *parent, *nsnode;
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HTMLDOMNode *node;
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PRUint16 node_type;
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nsIDOMNode_GetNodeType(target, &node_type);
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if(node_type != ELEMENT_NODE) {
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FIXME("node type %d node supported\n", node_type);
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return;
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}
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prev_event = doc->window->event;
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nsnode = target;
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nsIDOMNode_AddRef(nsnode);
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while(1) {
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node = get_node(doc, nsnode, FALSE);
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if(node && node->event_target && node->event_target->event_table[eid]) {
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if(!event_obj)
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event_obj = doc->window->event = create_event();
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TRACE("%s >>>\n", debugstr_w(event_info[eid].name));
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call_disp_func(doc, node->event_target->event_table[eid], (IDispatch*)HTMLDOMNODE(node));
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TRACE("%s <<<\n", debugstr_w(event_info[eid].name));
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}
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if(!(event_info[eid].flags & EVENT_BUBBLE))
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break;
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nsIDOMNode_GetParentNode(nsnode, &parent);
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nsIDOMNode_Release(nsnode);
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nsnode = parent;
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if(!nsnode)
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break;
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nsIDOMNode_GetNodeType(nsnode, &node_type);
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if(node_type != ELEMENT_NODE)
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break;
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}
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if(nsnode)
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nsIDOMNode_Release(nsnode);
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if((event_info[eid].flags & EVENT_BUBBLE) && doc->event_target && doc->event_target->event_table[eid]) {
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if(!event_obj)
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event_obj = doc->window->event = create_event();
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TRACE("doc %s >>>\n", debugstr_w(event_info[eid].name));
|
|
call_disp_func(doc, doc->event_target->event_table[eid], (IDispatch*)HTMLDOC(doc));
|
|
TRACE("doc %s <<<\n", debugstr_w(event_info[eid].name));
|
|
}
|
|
|
|
if(event_obj) {
|
|
IHTMLEventObj_Release(event_obj);
|
|
doc->window->event = prev_event;
|
|
}
|
|
}
|
|
|
|
static HRESULT set_event_handler_disp(event_target_t **event_target, HTMLDocument *doc, eventid_t eid, IDispatch *disp)
|
|
{
|
|
if(!*event_target)
|
|
*event_target = heap_alloc_zero(sizeof(event_target_t));
|
|
else if((*event_target)->event_table[eid])
|
|
IDispatch_Release((*event_target)->event_table[eid]);
|
|
|
|
(*event_target)->event_table[eid] = disp;
|
|
if(!disp)
|
|
return S_OK;
|
|
IDispatch_AddRef(disp);
|
|
|
|
if(event_info[eid].flags & EVENT_DEFAULTLISTENER) {
|
|
if(!doc->nscontainer->event_vector) {
|
|
doc->nscontainer->event_vector = heap_alloc_zero(EVENTID_LAST*sizeof(BOOL));
|
|
if(!doc->nscontainer->event_vector)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
if(!doc->nscontainer->event_vector[eid]) {
|
|
doc->nscontainer->event_vector[eid] = TRUE;
|
|
add_nsevent_listener(doc->nscontainer, event_info[eid].name);
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT set_event_handler(event_target_t **event_target, HTMLDocument *doc, eventid_t eid, VARIANT *var)
|
|
{
|
|
switch(V_VT(var)) {
|
|
case VT_DISPATCH:
|
|
return set_event_handler_disp(event_target, doc, eid, V_DISPATCH(var));
|
|
|
|
default:
|
|
FIXME("not supported vt=%d\n", V_VT(var));
|
|
}
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
HRESULT get_event_handler(event_target_t **event_target, eventid_t eid, VARIANT *var)
|
|
{
|
|
if(*event_target && (*event_target)->event_table[eid]) {
|
|
V_VT(var) = VT_DISPATCH;
|
|
V_DISPATCH(var) = (*event_target)->event_table[eid];
|
|
IDispatch_AddRef(V_DISPATCH(var));
|
|
}else {
|
|
V_VT(var) = VT_NULL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
void check_event_attr(HTMLDocument *doc, nsIDOMElement *nselem)
|
|
{
|
|
const PRUnichar *attr_value;
|
|
nsAString attr_name_str, attr_value_str;
|
|
IDispatch *disp;
|
|
HTMLDOMNode *node;
|
|
int i;
|
|
nsresult nsres;
|
|
|
|
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, attr_value);
|
|
if(disp) {
|
|
node = get_node(doc, (nsIDOMNode*)nselem, TRUE);
|
|
set_event_handler_disp(&node->event_target, node->doc, i, disp);
|
|
IDispatch_Release(disp);
|
|
}
|
|
}
|
|
}
|
|
|
|
nsAString_Finish(&attr_value_str);
|
|
nsAString_Finish(&attr_name_str);
|
|
}
|
|
|
|
void release_event_target(event_target_t *event_target)
|
|
{
|
|
int i;
|
|
|
|
for(i=0; i < EVENTID_LAST; i++) {
|
|
if(event_target->event_table[i])
|
|
IDispatch_Release(event_target->event_table[i]);
|
|
}
|
|
|
|
heap_free(event_target);
|
|
}
|