conpoint.c File Reference

#include "mshtml_private.h"

Include dependency graph for conpoint.c:

Go to the source code of this file.

Classes
struct	EnumConnections

Functions
static EnumConnections *	impl_from_IEnumConnections (IEnumConnections *iface)
static HRESULT WINAPI	EnumConnections_QueryInterface (IEnumConnections *iface, REFIID riid, void **ppv)
static ULONG WINAPI	EnumConnections_AddRef (IEnumConnections *iface)
static ULONG WINAPI	EnumConnections_Release (IEnumConnections *iface)
static HRESULT WINAPI	EnumConnections_Next (IEnumConnections *iface, ULONG cConnections, CONNECTDATA *rgcd, ULONG *pcFetched)
static HRESULT WINAPI	EnumConnections_Skip (IEnumConnections *iface, ULONG cConnections)
static HRESULT WINAPI	EnumConnections_Reset (IEnumConnections *iface)
static HRESULT WINAPI	EnumConnections_Clone (IEnumConnections *iface, IEnumConnections **ppEnum)
static ConnectionPoint *	impl_from_IConnectionPoint (IConnectionPoint *iface)
static HRESULT WINAPI	ConnectionPoint_QueryInterface (IConnectionPoint *iface, REFIID riid, LPVOID *ppv)
static ULONG WINAPI	ConnectionPoint_AddRef (IConnectionPoint *iface)
static ULONG WINAPI	ConnectionPoint_Release (IConnectionPoint *iface)
static HRESULT WINAPI	ConnectionPoint_GetConnectionInterface (IConnectionPoint *iface, IID *pIID)
static HRESULT WINAPI	ConnectionPoint_GetConnectionPointContainer (IConnectionPoint *iface, IConnectionPointContainer **ppCPC)
static HRESULT WINAPI	ConnectionPoint_Advise (IConnectionPoint *iface, IUnknown *pUnkSink, DWORD *pdwCookie)
static HRESULT WINAPI	ConnectionPoint_Unadvise (IConnectionPoint *iface, DWORD dwCookie)
static HRESULT WINAPI	ConnectionPoint_EnumConnections (IConnectionPoint *iface, IEnumConnections **ppEnum)
static void	ConnectionPoint_Init (ConnectionPoint *cp, ConnectionPointContainer *container, REFIID riid, cp_static_data_t *data)
static void	ConnectionPoint_Destroy (ConnectionPoint *This)
static ConnectionPoint *	get_cp (ConnectionPointContainer *container, REFIID riid, BOOL do_create)
void	call_property_onchanged (ConnectionPointContainer *container, DISPID dispid)
static ConnectionPointContainer *	impl_from_IConnectionPointContainer (IConnectionPointContainer *iface)
static HRESULT WINAPI	ConnectionPointContainer_QueryInterface (IConnectionPointContainer *iface, REFIID riid, void **ppv)
static ULONG WINAPI	ConnectionPointContainer_AddRef (IConnectionPointContainer *iface)
static ULONG WINAPI	ConnectionPointContainer_Release (IConnectionPointContainer *iface)
static HRESULT WINAPI	ConnectionPointContainer_EnumConnectionPoints (IConnectionPointContainer *iface, IEnumConnectionPoints **ppEnum)
static HRESULT WINAPI	ConnectionPointContainer_FindConnectionPoint (IConnectionPointContainer *iface, REFIID riid, IConnectionPoint **ppCP)
void	ConnectionPointContainer_Init (ConnectionPointContainer *This, IUnknown *outer, const cpc_entry_t *cp_entries)
void	ConnectionPointContainer_Destroy (ConnectionPointContainer *This)

Variables
static const IEnumConnectionsVtbl	EnumConnectionsVtbl
static const IConnectionPointVtbl	ConnectionPointVtbl
static const IConnectionPointContainerVtbl	ConnectionPointContainerVtbl

Function Documentation

call_property_onchanged()

void call_property_onchanged	(	ConnectionPointContainer *	container,
		DISPID	dispid
	)

Definition at line 342 of file conpoint.c.

{
    ConnectionPoint *cp;
    DWORD i;

    cp = get_cp(container, &IID_IPropertyNotifySink, FALSE);
    if(!cp)
        return;

    for(i=0; i<cp->sinks_size; i++) {
        if(cp->sinks[i].propnotif)
            IPropertyNotifySink_OnChanged(cp->sinks[i].propnotif, dispid);
    }
}

Referenced by HTMLDocument_put_designMode(), notif_readystate(), and parse_complete().

ConnectionPoint_AddRef()

static ULONG WINAPI ConnectionPoint_AddRef ( IConnectionPoint *  iface )

static

Definition at line 161 of file conpoint.c.

{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);
    return IConnectionPointContainer_AddRef(&This->container->IConnectionPointContainer_iface);
}

ConnectionPoint_Advise()

static HRESULT WINAPI ConnectionPoint_Advise ( IConnectionPoint *  iface, IUnknown *  pUnkSink, DWORD *  pdwCookie  )

static

Definition at line 201 of file conpoint.c.

{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);
    IUnknown *sink;
    DWORD i;
    HRESULT hres;

    TRACE("(%p)->(%p %p)\n", This, pUnkSink, pdwCookie);

    hres = IUnknown_QueryInterface(pUnkSink, This->iid, (void**)&sink);
    if(FAILED(hres) && !IsEqualGUID(&IID_IPropertyNotifySink, This->iid))
        hres = IUnknown_QueryInterface(pUnkSink, &IID_IDispatch, (void**)&sink);
    if(FAILED(hres))
        return CONNECT_E_CANNOTCONNECT;

    if(This->sinks) {
        for(i=0; i<This->sinks_size; i++) {
            if(!This->sinks[i].unk)
                break;
        }

        if(i == This->sinks_size)
            This->sinks = heap_realloc(This->sinks,(++This->sinks_size)*sizeof(*This->sinks));
    }else {
        This->sinks = heap_alloc(sizeof(*This->sinks));
        This->sinks_size = 1;
        i = 0;
    }

    This->sinks[i].unk = sink;
    if(pdwCookie)
        *pdwCookie = i+1;

    if(!i && This->data && This->data->on_advise)
        This->data->on_advise(This->container->outer, This->data);

    return S_OK;
}

ConnectionPoint_Destroy()

static void ConnectionPoint_Destroy ( ConnectionPoint *  This )

static

Definition at line 300 of file conpoint.c.

{
    DWORD i;

    for(i=0; i<This->sinks_size; i++) {
        if(This->sinks[i].unk)
            IUnknown_Release(This->sinks[i].unk);
    }

    heap_free(This->sinks);
}

Referenced by ConnectionPointContainer_Destroy().

ConnectionPoint_EnumConnections()

static HRESULT WINAPI ConnectionPoint_EnumConnections ( IConnectionPoint *  iface, IEnumConnections **  ppEnum  )

static

Definition at line 255 of file conpoint.c.

{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);
    EnumConnections *ret;

    TRACE("(%p)->(%p)\n", This, ppEnum);

    ret = heap_alloc(sizeof(*ret));
    if(!ret)
        return E_OUTOFMEMORY;

    ret->IEnumConnections_iface.lpVtbl = &EnumConnectionsVtbl;
    ret->ref = 1;
    ret->iter = 0;

    IConnectionPoint_AddRef(&This->IConnectionPoint_iface);
    ret->cp = This;

    *ppEnum = &ret->IEnumConnections_iface;
    return S_OK;
}

ConnectionPoint_GetConnectionInterface()

static HRESULT WINAPI ConnectionPoint_GetConnectionInterface ( IConnectionPoint *  iface, IID *  pIID  )

static

Definition at line 173 of file conpoint.c.

{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);

    TRACE("(%p)->(%p)\n", This, pIID);

    if(!pIID)
        return E_POINTER;

    *pIID = *This->iid;
    return S_OK;
}

ConnectionPoint_GetConnectionPointContainer()

static HRESULT WINAPI ConnectionPoint_GetConnectionPointContainer ( IConnectionPoint *  iface, IConnectionPointContainer **  ppCPC  )

static

Definition at line 186 of file conpoint.c.

{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);

    TRACE("(%p)->(%p)\n", This, ppCPC);

    if(!ppCPC)
        return E_POINTER;

    *ppCPC = &This->container->IConnectionPointContainer_iface;
    IConnectionPointContainer_AddRef(*ppCPC);
    return S_OK;
}

ConnectionPoint_Init()

static void ConnectionPoint_Init ( ConnectionPoint *  cp, ConnectionPointContainer *  container, REFIID  riid, cp_static_data_t *  data  )

static

Definition at line 290 of file conpoint.c.

{
    cp->IConnectionPoint_iface.lpVtbl = &ConnectionPointVtbl;
    cp->container = container;
    cp->sinks = NULL;
    cp->sinks_size = 0;
    cp->iid = riid;
    cp->data = data;
}

Referenced by get_cp().

ConnectionPoint_QueryInterface()

static HRESULT WINAPI ConnectionPoint_QueryInterface ( IConnectionPoint *  iface, REFIID  riid, LPVOID *  ppv  )

static

Definition at line 140 of file conpoint.c.

{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);

    TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);

    if(IsEqualGUID(&IID_IUnknown, riid)) {
        *ppv = &This->IConnectionPoint_iface;
    }else if(IsEqualGUID(&IID_IConnectionPoint, riid)) {
        *ppv = &This->IConnectionPoint_iface;
    }else {
        *ppv = NULL;
        WARN("Unsupported interface %s\n", debugstr_mshtml_guid(riid));
        return E_NOINTERFACE;
    }

    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

ConnectionPoint_Release()

static ULONG WINAPI ConnectionPoint_Release ( IConnectionPoint *  iface )

static

Definition at line 167 of file conpoint.c.

{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);
    return IConnectionPointContainer_Release(&This->container->IConnectionPointContainer_iface);
}

ConnectionPoint_Unadvise()

static HRESULT WINAPI ConnectionPoint_Unadvise ( IConnectionPoint *  iface, DWORD  dwCookie  )

static

Definition at line 241 of file conpoint.c.

{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);
    TRACE("(%p)->(%d)\n", This, dwCookie);

    if(!dwCookie || dwCookie > This->sinks_size || !This->sinks[dwCookie-1].unk)
        return CONNECT_E_NOCONNECTION;

    IUnknown_Release(This->sinks[dwCookie-1].unk);
    This->sinks[dwCookie-1].unk = NULL;

    return S_OK;
}

ConnectionPointContainer_AddRef()

static ULONG WINAPI ConnectionPointContainer_AddRef ( IConnectionPointContainer *  iface )

static

Definition at line 369 of file conpoint.c.

{
    ConnectionPointContainer *This = impl_from_IConnectionPointContainer(iface);
    return IUnknown_AddRef(This->outer);
}

ConnectionPointContainer_Destroy()

void ConnectionPointContainer_Destroy

(

ConnectionPointContainer *

This

)

Definition at line 430 of file conpoint.c.

{
    unsigned i;

    if(!This->cps)
        return;

    for(i=0; This->cp_entries[i].riid; i++)
        ConnectionPoint_Destroy(This->cps+i);
    heap_free(This->cps);
}

ConnectionPointContainer_EnumConnectionPoints()

static HRESULT WINAPI ConnectionPointContainer_EnumConnectionPoints ( IConnectionPointContainer *  iface, IEnumConnectionPoints **  ppEnum  )

static

Definition at line 381 of file conpoint.c.

{
    ConnectionPointContainer *This = impl_from_IConnectionPointContainer(iface);
    FIXME("(%p)->(%p)\n", This, ppEnum);
    return E_NOTIMPL;
}

ConnectionPointContainer_FindConnectionPoint()

static HRESULT WINAPI ConnectionPointContainer_FindConnectionPoint ( IConnectionPointContainer *  iface, REFIID  riid, IConnectionPoint **  ppCP  )

static

Definition at line 389 of file conpoint.c.

{
    ConnectionPointContainer *This = impl_from_IConnectionPointContainer(iface);
    ConnectionPoint *cp;

    TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppCP);

    if(This->forward_container)
        return IConnectionPointContainer_FindConnectionPoint(&This->forward_container->IConnectionPointContainer_iface,
                riid, ppCP);

    cp = get_cp(This, riid, TRUE);
    if(!cp) {
        FIXME("unsupported riid %s\n", debugstr_mshtml_guid(riid));
        *ppCP = NULL;
        return CONNECT_E_NOCONNECTION;
    }

    *ppCP = &cp->IConnectionPoint_iface;
    IConnectionPoint_AddRef(*ppCP);
    return S_OK;
}

ConnectionPointContainer_Init()

void ConnectionPointContainer_Init	(	ConnectionPointContainer *	This,
		IUnknown *	outer,
		const cpc_entry_t *	cp_entries
	)

Definition at line 421 of file conpoint.c.

{
    This->IConnectionPointContainer_iface.lpVtbl = &ConnectionPointContainerVtbl;
    This->cp_entries = cp_entries;
    This->cps = NULL;
    This->outer = outer;
    This->forward_container = NULL;
}

ConnectionPointContainer_QueryInterface()

static HRESULT WINAPI ConnectionPointContainer_QueryInterface ( IConnectionPointContainer *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 362 of file conpoint.c.

{
    ConnectionPointContainer *This = impl_from_IConnectionPointContainer(iface);
    return IUnknown_QueryInterface(This->outer, riid, ppv);
}

ConnectionPointContainer_Release()

static ULONG WINAPI ConnectionPointContainer_Release ( IConnectionPointContainer *  iface )

static

Definition at line 375 of file conpoint.c.

{
    ConnectionPointContainer *This = impl_from_IConnectionPointContainer(iface);
    return IUnknown_Release(This->outer);
}

EnumConnections_AddRef()

static ULONG WINAPI EnumConnections_AddRef ( IEnumConnections *  iface )

static

Definition at line 55 of file conpoint.c.

{
    EnumConnections *This = impl_from_IEnumConnections(iface);
    ULONG ref = InterlockedIncrement(&This->ref);

    TRACE("(%p) ref=%d\n", This, ref);

    return ref;
}

EnumConnections_Clone()

static HRESULT WINAPI EnumConnections_Clone ( IEnumConnections *  iface, IEnumConnections **  ppEnum  )

static

Definition at line 118 of file conpoint.c.

{
    EnumConnections *This = impl_from_IEnumConnections(iface);
    FIXME("(%p)->(%p)\n", This, ppEnum);
    return E_NOTIMPL;
}

EnumConnections_Next()

static HRESULT WINAPI EnumConnections_Next ( IEnumConnections *  iface, ULONG  cConnections, CONNECTDATA *  rgcd, ULONG *  pcFetched  )

static

Definition at line 80 of file conpoint.c.

{
    EnumConnections *This = impl_from_IEnumConnections(iface);
    ULONG fetched = 0;

    TRACE("(%p)->(%d %p %p)\n", This, cConnections, rgcd, pcFetched);

    while(fetched < cConnections && This->iter < This->cp->sinks_size) {
        if(!This->cp->sinks[This->iter].unk) {
            This->iter++;
            continue;
        }

        rgcd[fetched].pUnk = This->cp->sinks[This->iter].unk;
        rgcd[fetched].dwCookie = ++This->iter;
        IUnknown_AddRef(rgcd[fetched].pUnk);
        fetched++;
    }

    if(pcFetched)
        *pcFetched = fetched;
    return fetched == cConnections ? S_OK : S_FALSE;
}

EnumConnections_QueryInterface()

static HRESULT WINAPI EnumConnections_QueryInterface ( IEnumConnections *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 35 of file conpoint.c.

{
    EnumConnections *This = impl_from_IEnumConnections(iface);

    TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);

    if(IsEqualGUID(riid, &IID_IUnknown)) {
        *ppv = &This->IEnumConnections_iface;
    }else if(IsEqualGUID(riid, &IID_IEnumConnections)) {
        *ppv = &This->IEnumConnections_iface;
    }else {
        WARN("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
        *ppv = NULL;
        return E_NOINTERFACE;
    }

    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

EnumConnections_Release()

static ULONG WINAPI EnumConnections_Release ( IEnumConnections *  iface )

static

Definition at line 65 of file conpoint.c.

{
    EnumConnections *This = impl_from_IEnumConnections(iface);
    ULONG ref = InterlockedDecrement(&This->ref);

    TRACE("(%p) ref=%d\n", This, ref);

    if(!ref) {
        IConnectionPoint_Release(&This->cp->IConnectionPoint_iface);
        heap_free(This);
    }

    return ref;
}

EnumConnections_Reset()

static HRESULT WINAPI EnumConnections_Reset ( IEnumConnections *  iface )

static

Definition at line 111 of file conpoint.c.

{
    EnumConnections *This = impl_from_IEnumConnections(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

EnumConnections_Skip()

static HRESULT WINAPI EnumConnections_Skip ( IEnumConnections *  iface, ULONG  cConnections  )

static

Definition at line 104 of file conpoint.c.

{
    EnumConnections *This = impl_from_IEnumConnections(iface);
    FIXME("(%p)->(%d)\n", This, cConnections);
    return E_NOTIMPL;
}

get_cp()

static ConnectionPoint* get_cp ( ConnectionPointContainer *  container, REFIID  riid, BOOL  do_create  )

static

Definition at line 312 of file conpoint.c.

{
    const cpc_entry_t *iter;
    unsigned idx, i;

    for(iter = container->cp_entries; iter->riid; iter++) {
        if(IsEqualGUID(iter->riid, riid))
            break;
    }
    if(!iter->riid)
        return NULL;
    idx = iter - container->cp_entries;

    if(!container->cps) {
        if(!do_create)
            return NULL;

        while(iter->riid)
            iter++;
        container->cps = heap_alloc((iter - container->cp_entries) * sizeof(*container->cps));
        if(!container->cps)
            return NULL;

        for(i=0; container->cp_entries[i].riid; i++)
            ConnectionPoint_Init(container->cps+i, container, container->cp_entries[i].riid, container->cp_entries[i].desc);
    }

    return container->cps+idx;
}

Referenced by call_property_onchanged(), and ConnectionPointContainer_FindConnectionPoint().

impl_from_IConnectionPoint()

static ConnectionPoint* impl_from_IConnectionPoint ( IConnectionPoint *  iface )

inlinestatic

Definition at line 135 of file conpoint.c.

{
    return CONTAINING_RECORD(iface, ConnectionPoint, IConnectionPoint_iface);
}

Referenced by ConnectionPoint_AddRef(), ConnectionPoint_Advise(), ConnectionPoint_EnumConnections(), ConnectionPoint_GetConnectionInterface(), ConnectionPoint_GetConnectionPointContainer(), ConnectionPoint_QueryInterface(), ConnectionPoint_Release(), and ConnectionPoint_Unadvise().

impl_from_IConnectionPointContainer()

static ConnectionPointContainer* impl_from_IConnectionPointContainer ( IConnectionPointContainer *  iface )

inlinestatic

Definition at line 357 of file conpoint.c.

{
    return CONTAINING_RECORD(iface, ConnectionPointContainer, IConnectionPointContainer_iface);
}

Referenced by ConnectionPointContainer_AddRef(), ConnectionPointContainer_EnumConnectionPoints(), ConnectionPointContainer_FindConnectionPoint(), ConnectionPointContainer_QueryInterface(), and ConnectionPointContainer_Release().

impl_from_IEnumConnections()

static EnumConnections* impl_from_IEnumConnections ( IEnumConnections *  iface )

inlinestatic

Definition at line 30 of file conpoint.c.

{
    return CONTAINING_RECORD(iface, EnumConnections, IEnumConnections_iface);
}

Referenced by EnumConnections_AddRef(), EnumConnections_Clone(), EnumConnections_Next(), EnumConnections_QueryInterface(), EnumConnections_Release(), EnumConnections_Reset(), and EnumConnections_Skip().

Variable Documentation

ConnectionPointContainerVtbl

const IConnectionPointContainerVtbl ConnectionPointContainerVtbl

static

Initial value:

= {
    ConnectionPointContainer_QueryInterface,
    ConnectionPointContainer_AddRef,
    ConnectionPointContainer_Release,
    ConnectionPointContainer_EnumConnectionPoints,
    ConnectionPointContainer_FindConnectionPoint
}

Definition at line 413 of file conpoint.c.

Referenced by ConnectionPointContainer_Init().

ConnectionPointVtbl

const IConnectionPointVtbl ConnectionPointVtbl

static

Initial value:

=
{
    ConnectionPoint_QueryInterface,
    ConnectionPoint_AddRef,
    ConnectionPoint_Release,
    ConnectionPoint_GetConnectionInterface,
    ConnectionPoint_GetConnectionPointContainer,
    ConnectionPoint_Advise,
    ConnectionPoint_Unadvise,
    ConnectionPoint_EnumConnections
}

Definition at line 278 of file conpoint.c.

Referenced by ConnectionPoint_Init().

EnumConnectionsVtbl

const IEnumConnectionsVtbl EnumConnectionsVtbl

static

Initial value:

= {
    EnumConnections_QueryInterface,
    EnumConnections_AddRef,
    EnumConnections_Release,
    EnumConnections_Next,
    EnumConnections_Skip,
    EnumConnections_Reset,
    EnumConnections_Clone
}

Definition at line 125 of file conpoint.c.

Referenced by ConnectionPoint_EnumConnections().