mirror of
https://github.com/reactos/reactos.git
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312 lines
8.7 KiB
C
312 lines
8.7 KiB
C
/*
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* Copyright 2006 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 "wine/debug.h"
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#include "mshtml_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
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#define CONPOINT(x) ((IConnectionPoint*) &(x)->lpConnectionPointVtbl);
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static const char *debugstr_cp_guid(REFIID riid)
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{
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#define X(x) \
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if(IsEqualGUID(riid, &x)) \
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return #x
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X(IID_IPropertyNotifySink);
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X(DIID_HTMLDocumentEvents);
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X(DIID_HTMLDocumentEvents2);
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X(DIID_HTMLTableEvents);
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X(DIID_HTMLTextContainerEvents);
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#undef X
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return debugstr_guid(riid);
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}
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void call_property_onchanged(ConnectionPoint *This, DISPID dispid)
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{
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DWORD i;
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for(i=0; i<This->sinks_size; i++) {
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if(This->sinks[i].propnotif)
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IPropertyNotifySink_OnChanged(This->sinks[i].propnotif, dispid);
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}
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}
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#define CONPOINT_THIS(iface) DEFINE_THIS(ConnectionPoint, ConnectionPoint, iface)
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static HRESULT WINAPI ConnectionPoint_QueryInterface(IConnectionPoint *iface,
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REFIID riid, LPVOID *ppv)
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{
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ConnectionPoint *This = CONPOINT_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 = CONPOINT(This);
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}else if(IsEqualGUID(&IID_IConnectionPoint, riid)) {
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TRACE("(%p)->(IID_IConnectionPoint %p)\n", This, ppv);
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*ppv = CONPOINT(This);
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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("Unsupported interface %s\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI ConnectionPoint_AddRef(IConnectionPoint *iface)
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{
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ConnectionPoint *This = CONPOINT_THIS(iface);
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return IConnectionPointContainer_AddRef(CONPTCONT(This->container));
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}
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static ULONG WINAPI ConnectionPoint_Release(IConnectionPoint *iface)
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{
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ConnectionPoint *This = CONPOINT_THIS(iface);
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return IConnectionPointContainer_Release(CONPTCONT(This->container));
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}
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static HRESULT WINAPI ConnectionPoint_GetConnectionInterface(IConnectionPoint *iface, IID *pIID)
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{
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ConnectionPoint *This = CONPOINT_THIS(iface);
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TRACE("(%p)->(%p)\n", This, pIID);
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if(!pIID)
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return E_POINTER;
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*pIID = *This->iid;
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return S_OK;
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}
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static HRESULT WINAPI ConnectionPoint_GetConnectionPointContainer(IConnectionPoint *iface,
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IConnectionPointContainer **ppCPC)
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{
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ConnectionPoint *This = CONPOINT_THIS(iface);
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TRACE("(%p)->(%p)\n", This, ppCPC);
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if(!ppCPC)
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return E_POINTER;
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*ppCPC = CONPTCONT(This->container);
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IConnectionPointContainer_AddRef(*ppCPC);
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return S_OK;
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}
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static HRESULT WINAPI ConnectionPoint_Advise(IConnectionPoint *iface, IUnknown *pUnkSink,
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DWORD *pdwCookie)
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{
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ConnectionPoint *This = CONPOINT_THIS(iface);
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IUnknown *sink;
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DWORD i;
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HRESULT hres;
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TRACE("(%p)->(%p %p)\n", This, pUnkSink, pdwCookie);
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hres = IUnknown_QueryInterface(pUnkSink, This->iid, (void**)&sink);
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if(FAILED(hres) && !IsEqualGUID(&IID_IPropertyNotifySink, This->iid))
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hres = IUnknown_QueryInterface(pUnkSink, &IID_IDispatch, (void**)&sink);
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if(FAILED(hres))
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return CONNECT_E_CANNOTCONNECT;
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if(This->sinks) {
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for(i=0; i<This->sinks_size; i++) {
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if(!This->sinks[i].unk)
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break;
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}
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if(i == This->sinks_size)
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This->sinks = heap_realloc(This->sinks,(++This->sinks_size)*sizeof(*This->sinks));
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}else {
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This->sinks = heap_alloc(sizeof(*This->sinks));
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This->sinks_size = 1;
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i = 0;
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}
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This->sinks[i].unk = sink;
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*pdwCookie = i+1;
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if(!i && This->data && This->data->on_advise)
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This->data->on_advise(This->container->outer, This->data);
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return S_OK;
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}
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static HRESULT WINAPI ConnectionPoint_Unadvise(IConnectionPoint *iface, DWORD dwCookie)
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{
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ConnectionPoint *This = CONPOINT_THIS(iface);
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TRACE("(%p)->(%d)\n", This, dwCookie);
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if(!dwCookie || dwCookie > This->sinks_size || !This->sinks[dwCookie-1].unk)
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return CONNECT_E_NOCONNECTION;
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IUnknown_Release(This->sinks[dwCookie-1].unk);
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This->sinks[dwCookie-1].unk = NULL;
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return S_OK;
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}
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static HRESULT WINAPI ConnectionPoint_EnumConnections(IConnectionPoint *iface,
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IEnumConnections **ppEnum)
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{
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ConnectionPoint *This = CONPOINT_THIS(iface);
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FIXME("(%p)->(%p)\n", This, ppEnum);
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return E_NOTIMPL;
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}
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#undef CONPOINT_THIS
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static const IConnectionPointVtbl ConnectionPointVtbl =
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{
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ConnectionPoint_QueryInterface,
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ConnectionPoint_AddRef,
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ConnectionPoint_Release,
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ConnectionPoint_GetConnectionInterface,
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ConnectionPoint_GetConnectionPointContainer,
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ConnectionPoint_Advise,
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ConnectionPoint_Unadvise,
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ConnectionPoint_EnumConnections
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};
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void ConnectionPoint_Init(ConnectionPoint *cp, ConnectionPointContainer *container, REFIID riid, cp_static_data_t *data)
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{
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cp->lpConnectionPointVtbl = &ConnectionPointVtbl;
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cp->container = container;
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cp->sinks = NULL;
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cp->sinks_size = 0;
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cp->iid = riid;
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cp->next = NULL;
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cp->data = data;
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cp->next = container->cp_list;
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container->cp_list = cp;
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}
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static void ConnectionPoint_Destroy(ConnectionPoint *This)
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{
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DWORD i;
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for(i=0; i<This->sinks_size; i++) {
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if(This->sinks[i].unk)
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IUnknown_Release(This->sinks[i].unk);
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}
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heap_free(This->sinks);
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}
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#define CONPTCONT_THIS(iface) DEFINE_THIS(ConnectionPointContainer, ConnectionPointContainer, iface)
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static HRESULT WINAPI ConnectionPointContainer_QueryInterface(IConnectionPointContainer *iface,
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REFIID riid, void **ppv)
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{
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ConnectionPointContainer *This = CONPTCONT_THIS(iface);
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return IUnknown_QueryInterface(This->outer, riid, ppv);
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}
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static ULONG WINAPI ConnectionPointContainer_AddRef(IConnectionPointContainer *iface)
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{
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ConnectionPointContainer *This = CONPTCONT_THIS(iface);
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return IUnknown_AddRef(This->outer);
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}
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static ULONG WINAPI ConnectionPointContainer_Release(IConnectionPointContainer *iface)
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{
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ConnectionPointContainer *This = CONPTCONT_THIS(iface);
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return IUnknown_Release(This->outer);
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}
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static HRESULT WINAPI ConnectionPointContainer_EnumConnectionPoints(IConnectionPointContainer *iface,
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IEnumConnectionPoints **ppEnum)
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{
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ConnectionPointContainer *This = CONPTCONT_THIS(iface);
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FIXME("(%p)->(%p)\n", This, ppEnum);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ConnectionPointContainer_FindConnectionPoint(IConnectionPointContainer *iface,
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REFIID riid, IConnectionPoint **ppCP)
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{
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ConnectionPointContainer *This = CONPTCONT_THIS(iface);
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ConnectionPoint *iter;
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TRACE("(%p)->(%s %p)\n", This, debugstr_cp_guid(riid), ppCP);
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if(This->forward_container)
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return IConnectionPointContainer_FindConnectionPoint(CONPTCONT(This), riid, ppCP);
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*ppCP = NULL;
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for(iter = This->cp_list; iter; iter = iter->next) {
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if(IsEqualGUID(iter->iid, riid))
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*ppCP = CONPOINT(iter);
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}
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if(*ppCP) {
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IConnectionPoint_AddRef(*ppCP);
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return S_OK;
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}
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FIXME("unsupported riid %s\n", debugstr_cp_guid(riid));
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return CONNECT_E_NOCONNECTION;
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}
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static const IConnectionPointContainerVtbl ConnectionPointContainerVtbl = {
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ConnectionPointContainer_QueryInterface,
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ConnectionPointContainer_AddRef,
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ConnectionPointContainer_Release,
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ConnectionPointContainer_EnumConnectionPoints,
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ConnectionPointContainer_FindConnectionPoint
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};
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#undef CONPTCONT_THIS
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void ConnectionPointContainer_Init(ConnectionPointContainer *This, IUnknown *outer)
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{
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This->lpConnectionPointContainerVtbl = &ConnectionPointContainerVtbl;
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This->cp_list = NULL;
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This->outer = outer;
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}
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void ConnectionPointContainer_Destroy(ConnectionPointContainer *This)
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{
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ConnectionPoint *iter = This->cp_list;
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while(iter) {
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ConnectionPoint_Destroy(iter);
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iter = iter->next;
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}
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}
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