dlls/ieframe/client.c

/*
 * Copyright 2005 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 <stdio.h>

#include "ieframe.h"

#include "mshtmdid.h"
#include "idispids.h"

#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(ieframe);

static inline DocHost *impl_from_IOleClientSite(IOleClientSite *iface)
{
    return CONTAINING_RECORD(iface, DocHost, IOleClientSite_iface);
}

static HRESULT WINAPI ClientSite_QueryInterface(IOleClientSite *iface, REFIID riid, void **ppv)
{
    DocHost *This = impl_from_IOleClientSite(iface);

    if(IsEqualGUID(&IID_IUnknown, riid)) {
        TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
        *ppv = &This->IOleClientSite_iface;
    }else if(IsEqualGUID(&IID_IOleClientSite, riid)) {
        TRACE("(%p)->(IID_IOleClientSite %p)\n", This, ppv);
        *ppv = &This->IOleClientSite_iface;
    }else if(IsEqualGUID(&IID_IOleWindow, riid)) {
        TRACE("(%p)->(IID_IOleWindow %p)\n", This, ppv);
        *ppv = &This->IOleInPlaceSiteEx_iface;
    }else if(IsEqualGUID(&IID_IOleInPlaceSite, riid)) {
        TRACE("(%p)->(IID_IOleInPlaceSite %p)\n", This, ppv);
        *ppv = &This->IOleInPlaceSiteEx_iface;
    }else if(IsEqualGUID(&IID_IOleInPlaceSiteEx, riid)) {
        TRACE("(%p)->(IID_IOleInPlaceSiteEx %p)\n", This, ppv);
        *ppv = &This->IOleInPlaceSiteEx_iface;
    }else if(IsEqualGUID(&IID_IDocHostUIHandler, riid)) {
        TRACE("(%p)->(IID_IDocHostUIHandler %p)\n", This, ppv);
        *ppv = &This->IDocHostUIHandler2_iface;
    }else if(IsEqualGUID(&IID_IDocHostUIHandler2, riid)) {
        TRACE("(%p)->(IID_IDocHostUIHandler2 %p)\n", This, ppv);
        *ppv = &This->IDocHostUIHandler2_iface;
    }else if(IsEqualGUID(&IID_IOleDocumentSite, riid)) {
        TRACE("(%p)->(IID_IOleDocumentSite %p)\n", This, ppv);
        *ppv = &This->IOleDocumentSite_iface;
    }else if(IsEqualGUID(&IID_IOleControlSite, riid)) {
        TRACE("(%p)->(IID_IOleControlSite %p)\n", This, ppv);
        *ppv = &This->IOleControlSite_iface;
    }else if(IsEqualGUID(&IID_IOleCommandTarget, riid)) {
        TRACE("(%p)->(IID_IOleCommandTarget %p)\n", This, ppv);
        *ppv = &This->IOleCommandTarget_iface;
    }else if(IsEqualGUID(&IID_IDispatch, riid)) {
        TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
        *ppv = &This->IDispatch_iface;
    }else if(IsEqualGUID(&IID_IPropertyNotifySink, riid)) {
        TRACE("(%p)->(IID_IPropertyNotifySink %p)\n", This, ppv);
        *ppv = &This->IPropertyNotifySink_iface;
    }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
        TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
        *ppv = &This->IServiceProvider_iface;
    }else {
        *ppv = NULL;
        WARN("Unsupported interface %s\n", debugstr_guid(riid));
        return E_NOINTERFACE;
    }

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

static ULONG WINAPI ClientSite_AddRef(IOleClientSite *iface)
{
    DocHost *This = impl_from_IOleClientSite(iface);
    return This->container_vtbl->addref(This);
}

static ULONG WINAPI ClientSite_Release(IOleClientSite *iface)
{
    DocHost *This = impl_from_IOleClientSite(iface);
    return This->container_vtbl->release(This);
}

static HRESULT WINAPI ClientSite_SaveObject(IOleClientSite *iface)
{
    DocHost *This = impl_from_IOleClientSite(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

static HRESULT WINAPI ClientSite_GetMoniker(IOleClientSite *iface, DWORD dwAssign,
                                            DWORD dwWhichMoniker, IMoniker **ppmk)
{
    DocHost *This = impl_from_IOleClientSite(iface);
    FIXME("(%p)->(%d %d %p)\n", This, dwAssign, dwWhichMoniker, ppmk);
    return E_NOTIMPL;
}

static HRESULT WINAPI ClientSite_GetContainer(IOleClientSite *iface, IOleContainer **ppContainer)
{
    DocHost *This = impl_from_IOleClientSite(iface);
    FIXME("(%p)->(%p)\n", This, ppContainer);
    return E_NOTIMPL;
}

static HRESULT WINAPI ClientSite_ShowObject(IOleClientSite *iface)
{
    DocHost *This = impl_from_IOleClientSite(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

static HRESULT WINAPI ClientSite_OnShowWindow(IOleClientSite *iface, BOOL fShow)
{
    DocHost *This = impl_from_IOleClientSite(iface);
    FIXME("(%p)->(%x)\n", This, fShow);
    return E_NOTIMPL;
}

static HRESULT WINAPI ClientSite_RequestNewObjectLayout(IOleClientSite *iface)
{
    DocHost *This = impl_from_IOleClientSite(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

static const IOleClientSiteVtbl OleClientSiteVtbl = {
    ClientSite_QueryInterface,
    ClientSite_AddRef,
    ClientSite_Release,
    ClientSite_SaveObject,
    ClientSite_GetMoniker,
    ClientSite_GetContainer,
    ClientSite_ShowObject,
    ClientSite_OnShowWindow,
    ClientSite_RequestNewObjectLayout
};

static inline DocHost *impl_from_IOleInPlaceSiteEx(IOleInPlaceSiteEx *iface)
{
    return CONTAINING_RECORD(iface, DocHost, IOleInPlaceSiteEx_iface);
}

static HRESULT WINAPI InPlaceSite_QueryInterface(IOleInPlaceSiteEx *iface, REFIID riid, void **ppv)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);
    return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}

static ULONG WINAPI InPlaceSite_AddRef(IOleInPlaceSiteEx *iface)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);
    return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}

static ULONG WINAPI InPlaceSite_Release(IOleInPlaceSiteEx *iface)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);
    return IOleClientSite_Release(&This->IOleClientSite_iface);
}

static HRESULT WINAPI InPlaceSite_GetWindow(IOleInPlaceSiteEx *iface, HWND *phwnd)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);

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

    *phwnd = This->hwnd;
    return S_OK;
}

static HRESULT WINAPI InPlaceSite_ContextSensitiveHelp(IOleInPlaceSiteEx *iface, BOOL fEnterMode)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);
    FIXME("(%p)->(%x)\n", This, fEnterMode);
    return E_NOTIMPL;
}

static HRESULT WINAPI InPlaceSite_CanInPlaceActivate(IOleInPlaceSiteEx *iface)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);

    TRACE("(%p)\n", This);

    /* Nothing to do here */
    return S_OK;
}

static HRESULT WINAPI InPlaceSite_OnInPlaceActivate(IOleInPlaceSiteEx *iface)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);

    TRACE("(%p)\n", This);

    /* Nothing to do here */
    return S_OK;
}

static HRESULT WINAPI InPlaceSite_OnUIActivate(IOleInPlaceSiteEx *iface)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

static HRESULT WINAPI InPlaceSite_GetWindowContext(IOleInPlaceSiteEx *iface,
        IOleInPlaceFrame **ppFrame, IOleInPlaceUIWindow **ppDoc, LPRECT lprcPosRect,
        LPRECT lprcClipRect, LPOLEINPLACEFRAMEINFO lpFrameInfo)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);

    TRACE("(%p)->(%p %p %p %p %p)\n", This, ppFrame, ppDoc, lprcPosRect,
          lprcClipRect, lpFrameInfo);

    IOleInPlaceFrame_AddRef(&This->IOleInPlaceFrame_iface);
    *ppFrame = &This->IOleInPlaceFrame_iface;
    *ppDoc = NULL;

    GetClientRect(This->hwnd, lprcPosRect);
    *lprcClipRect = *lprcPosRect;

    lpFrameInfo->fMDIApp = FALSE;
    lpFrameInfo->hwndFrame = This->frame_hwnd;
    lpFrameInfo->haccel = NULL;
    lpFrameInfo->cAccelEntries = 0; /* FIXME: should be 5 */

    return S_OK;
}

static HRESULT WINAPI InPlaceSite_Scroll(IOleInPlaceSiteEx *iface, SIZE scrollExtent)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);
    FIXME("(%p)->({%d %d})\n", This, scrollExtent.cx, scrollExtent.cy);
    return E_NOTIMPL;
}

static HRESULT WINAPI InPlaceSite_OnUIDeactivate(IOleInPlaceSiteEx *iface, BOOL fUndoable)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);
    FIXME("(%p)->(%x)\n", This, fUndoable);
    return E_NOTIMPL;
}

static HRESULT WINAPI InPlaceSite_OnInPlaceDeactivate(IOleInPlaceSiteEx *iface)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);

    TRACE("(%p)\n", This);

    /* Nothing to do here */
    return S_OK;
}

static HRESULT WINAPI InPlaceSite_DiscardUndoState(IOleInPlaceSiteEx *iface)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

static HRESULT WINAPI InPlaceSite_DeactivateAndUndo(IOleInPlaceSiteEx *iface)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

static HRESULT WINAPI InPlaceSite_OnPosRectChange(IOleInPlaceSiteEx *iface,
                                                  LPCRECT lprcPosRect)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);
    FIXME("(%p)->(%p)\n", This, lprcPosRect);
    return E_NOTIMPL;
}

static HRESULT WINAPI InPlaceSite_OnInPlaceActivateEx(IOleInPlaceSiteEx *iface,
                                                     BOOL *pfNoRedraw, DWORD dwFlags)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);

    TRACE("(%p)->(%p, %x)\n", This, pfNoRedraw, dwFlags);

    /* FIXME: Avoid redraw, when possible */
    *pfNoRedraw = FALSE;

    if (dwFlags) {
        FIXME("dwFlags not supported (%x)\n", dwFlags);
    }

    /* Nothing to do here */
    return S_OK;
}

static HRESULT WINAPI InPlaceSite_OnInPlaceDeactivateEx(IOleInPlaceSiteEx *iface, BOOL fNoRedraw)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);

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

    if (fNoRedraw) {
        FIXME("fNoRedraw (%x) ignored\n", fNoRedraw);
    }

    /* Nothing to do here */
    return S_OK;
}

static HRESULT WINAPI InPlaceSite_RequestUIActivate(IOleInPlaceSiteEx *iface)
{
    DocHost *This = impl_from_IOleInPlaceSiteEx(iface);
    TRACE("(%p)\n", This);

    /* OnUIActivate is always possible */
    return S_OK;
}

static const IOleInPlaceSiteExVtbl OleInPlaceSiteExVtbl = {
    InPlaceSite_QueryInterface,
    InPlaceSite_AddRef,
    InPlaceSite_Release,
    InPlaceSite_GetWindow,
    InPlaceSite_ContextSensitiveHelp,
    InPlaceSite_CanInPlaceActivate,
    InPlaceSite_OnInPlaceActivate,
    InPlaceSite_OnUIActivate,
    InPlaceSite_GetWindowContext,
    InPlaceSite_Scroll,
    InPlaceSite_OnUIDeactivate,
    InPlaceSite_OnInPlaceDeactivate,
    InPlaceSite_DiscardUndoState,
    InPlaceSite_DeactivateAndUndo,
    InPlaceSite_OnPosRectChange,
    /* OleInPlaceSiteEx */
    InPlaceSite_OnInPlaceActivateEx,
    InPlaceSite_OnInPlaceDeactivateEx,
    InPlaceSite_RequestUIActivate
};

static inline DocHost *impl_from_IOleDocumentSite(IOleDocumentSite *iface)
{
    return CONTAINING_RECORD(iface, DocHost, IOleDocumentSite_iface);
}

static HRESULT WINAPI OleDocumentSite_QueryInterface(IOleDocumentSite *iface,
                                                     REFIID riid, void **ppv)
{
    DocHost *This = impl_from_IOleDocumentSite(iface);
    return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}

static ULONG WINAPI OleDocumentSite_AddRef(IOleDocumentSite *iface)
{
    DocHost *This = impl_from_IOleDocumentSite(iface);
    return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}

static ULONG WINAPI OleDocumentSite_Release(IOleDocumentSite *iface)
{
    DocHost *This = impl_from_IOleDocumentSite(iface);
    return IOleClientSite_Release(&This->IOleClientSite_iface);
}

static HRESULT WINAPI OleDocumentSite_ActivateMe(IOleDocumentSite *iface,
                                                 IOleDocumentView *pViewToActivate)
{
    DocHost *This = impl_from_IOleDocumentSite(iface);
    IOleDocument *oledoc;
    RECT rect;
    HRESULT hres;

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

    hres = IUnknown_QueryInterface(This->document, &IID_IOleDocument, (void**)&oledoc);
    if(FAILED(hres))
        return hres;

    hres = IOleDocument_CreateView(oledoc, (IOleInPlaceSite*) &This->IOleInPlaceSiteEx_iface, NULL, 0, &This->view);
    IOleDocument_Release(oledoc);
    if(FAILED(hres))
        return hres;

    GetClientRect(This->hwnd, &rect);
    IOleDocumentView_SetRect(This->view, &rect);

    hres = IOleDocumentView_Show(This->view, TRUE);

    return hres;
}

static const IOleDocumentSiteVtbl OleDocumentSiteVtbl = {
    OleDocumentSite_QueryInterface,
    OleDocumentSite_AddRef,
    OleDocumentSite_Release,
    OleDocumentSite_ActivateMe
};

static inline DocHost *impl_from_IOleControlSite(IOleControlSite *iface)
{
    return CONTAINING_RECORD(iface, DocHost, IOleControlSite_iface);
}

static HRESULT WINAPI ControlSite_QueryInterface(IOleControlSite *iface, REFIID riid, void **ppv)
{
    DocHost *This = impl_from_IOleControlSite(iface);
    return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}

static ULONG WINAPI ControlSite_AddRef(IOleControlSite *iface)
{
    DocHost *This = impl_from_IOleControlSite(iface);
    return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}

static ULONG WINAPI ControlSite_Release(IOleControlSite *iface)
{
    DocHost *This = impl_from_IOleControlSite(iface);
    return IOleClientSite_Release(&This->IOleClientSite_iface);
}

static HRESULT WINAPI ControlSite_OnControlInfoChanged(IOleControlSite *iface)
{
    DocHost *This = impl_from_IOleControlSite(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

static HRESULT WINAPI ControlSite_LockInPlaceActive(IOleControlSite *iface, BOOL fLock)
{
    DocHost *This = impl_from_IOleControlSite(iface);
    FIXME("(%p)->(%d)\n", This, fLock);
    return E_NOTIMPL;
}

static HRESULT WINAPI ControlSite_GetExtendedControl(IOleControlSite *iface, IDispatch **ppDisp)
{
    DocHost *This = impl_from_IOleControlSite(iface);
    FIXME("(%p)->(%p)\n", This, ppDisp);
    return E_NOTIMPL;
}

static HRESULT WINAPI ControlSite_TransformCoords(IOleControlSite *iface, POINTL *pPtlHimetric,
                                                  POINTF *pPtfContainer, DWORD dwFlags)
{
    DocHost *This = impl_from_IOleControlSite(iface);
    FIXME("(%p)->(%p, %p, %08x)\n", This, pPtlHimetric, pPtfContainer, dwFlags);
    return E_NOTIMPL;
}

static HRESULT WINAPI ControlSite_TranslateAccelerator(IOleControlSite *iface, MSG *pMsg,
                                                       DWORD grfModifiers)
{
    DocHost *This = impl_from_IOleControlSite(iface);
    IOleObject *wb_obj;
    IOleClientSite *clientsite;
    IOleControlSite *controlsite;
    HRESULT hr;

    TRACE("(%p)->(%p, %08x)\n", This, pMsg, grfModifiers);

    hr = IWebBrowser2_QueryInterface(This->wb, &IID_IOleObject, (void**)&wb_obj);
    if(SUCCEEDED(hr)) {
        hr = IOleObject_GetClientSite(wb_obj, &clientsite);
        if(SUCCEEDED(hr)) {
            hr = IOleClientSite_QueryInterface(clientsite, &IID_IOleControlSite, (void**)&controlsite);
            if(SUCCEEDED(hr)) {
                hr = IOleControlSite_TranslateAccelerator(controlsite, pMsg, grfModifiers);
                IOleControlSite_Release(controlsite);
            }
            IOleClientSite_Release(clientsite);
        }
        IOleObject_Release(wb_obj);
    }

    if(FAILED(hr))
        return S_FALSE;
    else
        return hr;
}

static HRESULT WINAPI ControlSite_OnFocus(IOleControlSite *iface, BOOL fGotFocus)
{
    DocHost *This = impl_from_IOleControlSite(iface);
    FIXME("(%p)->(%d)\n", This, fGotFocus);
    return E_NOTIMPL;
}

static HRESULT WINAPI ControlSite_ShowPropertyFrame(IOleControlSite *iface)
{
    DocHost *This = impl_from_IOleControlSite(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

static IOleControlSiteVtbl OleControlSiteVtbl = {
    ControlSite_QueryInterface,
    ControlSite_AddRef,
    ControlSite_Release,
    ControlSite_OnControlInfoChanged,
    ControlSite_LockInPlaceActive,
    ControlSite_GetExtendedControl,
    ControlSite_TransformCoords,
    ControlSite_TranslateAccelerator,
    ControlSite_OnFocus,
    ControlSite_ShowPropertyFrame
};

static inline DocHost *impl_from_IDispatch(IDispatch *iface)
{
    return CONTAINING_RECORD(iface, DocHost, IDispatch_iface);
}

static HRESULT WINAPI ClDispatch_QueryInterface(IDispatch *iface, REFIID riid, void **ppv)
{
    DocHost *This = impl_from_IDispatch(iface);
    return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}

static ULONG WINAPI ClDispatch_AddRef(IDispatch *iface)
{
    DocHost *This = impl_from_IDispatch(iface);
    return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}

static ULONG WINAPI ClDispatch_Release(IDispatch *iface)
{
    DocHost *This = impl_from_IDispatch(iface);
    return IOleClientSite_Release(&This->IOleClientSite_iface);
}

static HRESULT WINAPI ClDispatch_GetTypeInfoCount(IDispatch *iface, UINT *pctinfo)
{
    DocHost *This = impl_from_IDispatch(iface);

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

    return E_NOTIMPL;
}

static HRESULT WINAPI ClDispatch_GetTypeInfo(IDispatch *iface, UINT iTInfo, LCID lcid,
                                             ITypeInfo **ppTInfo)
{
    DocHost *This = impl_from_IDispatch(iface);

    TRACE("(%p)->(%u %d %p)\n", This, iTInfo, lcid, ppTInfo);

    return E_NOTIMPL;
}

static HRESULT WINAPI ClDispatch_GetIDsOfNames(IDispatch *iface, REFIID riid, LPOLESTR *rgszNames,
                                               UINT cNames, LCID lcid, DISPID *rgDispId)
{
    DocHost *This = impl_from_IDispatch(iface);

    TRACE("(%p)->(%s %p %u %d %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
          lcid, rgDispId);

    return E_NOTIMPL;
}

static const char *debugstr_dispid(DISPID dispid)
{
    static char buf[16];

#define CASE_DISPID(did) case did: return #did
    switch(dispid) {
        CASE_DISPID(DISPID_AMBIENT_USERMODE);
        CASE_DISPID(DISPID_AMBIENT_DLCONTROL);
        CASE_DISPID(DISPID_AMBIENT_USERAGENT);
        CASE_DISPID(DISPID_AMBIENT_PALETTE);
        CASE_DISPID(DISPID_AMBIENT_OFFLINEIFNOTCONNECTED);
        CASE_DISPID(DISPID_AMBIENT_SILENT);
    }
#undef CASE_DISPID

    sprintf(buf, "%d", dispid);
    return buf;
}

static HRESULT WINAPI ClDispatch_Invoke(IDispatch *iface, DISPID dispIdMember, REFIID riid,
                                        LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
                                        VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
    DocHost *This = impl_from_IDispatch(iface);

    TRACE("(%p)->(%s %s %d %04x %p %p %p %p)\n", This, debugstr_dispid(dispIdMember),
          debugstr_guid(riid), lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);

    switch(dispIdMember) {
    case DISPID_AMBIENT_USERMODE:
    case DISPID_AMBIENT_DLCONTROL:
    case DISPID_AMBIENT_USERAGENT:
    case DISPID_AMBIENT_PALETTE:
        if(!This->client_disp)
            return E_FAIL;
        return IDispatch_Invoke(This->client_disp, dispIdMember, riid, lcid, wFlags,
                                pDispParams, pVarResult, pExcepInfo, puArgErr);
    case DISPID_AMBIENT_OFFLINEIFNOTCONNECTED:
        V_VT(pVarResult) = VT_BOOL;
        V_BOOL(pVarResult) = This->offline;
        return S_OK;
    case DISPID_AMBIENT_SILENT:
        V_VT(pVarResult) = VT_BOOL;
        V_BOOL(pVarResult) = This->offline;
        return S_OK;
    }

    FIXME("unhandled dispid %d\n", dispIdMember);
    return E_NOTIMPL;
}

static const IDispatchVtbl DispatchVtbl = {
    ClDispatch_QueryInterface,
    ClDispatch_AddRef,
    ClDispatch_Release,
    ClDispatch_GetTypeInfoCount,
    ClDispatch_GetTypeInfo,
    ClDispatch_GetIDsOfNames,
    ClDispatch_Invoke
};

static inline DocHost *impl_from_IServiceProvider(IServiceProvider *iface)
{
    return CONTAINING_RECORD(iface, DocHost, IServiceProvider_iface);
}

static HRESULT WINAPI ClServiceProvider_QueryInterface(IServiceProvider *iface, REFIID riid,
                                                       void **ppv)
{
    DocHost *This = impl_from_IServiceProvider(iface);
    return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}

static ULONG WINAPI ClServiceProvider_AddRef(IServiceProvider *iface)
{
    DocHost *This = impl_from_IServiceProvider(iface);
    return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}

static ULONG WINAPI ClServiceProvider_Release(IServiceProvider *iface)
{
    DocHost *This = impl_from_IServiceProvider(iface);
    return IOleClientSite_Release(&This->IOleClientSite_iface);
}

static HRESULT WINAPI ClServiceProvider_QueryService(IServiceProvider *iface, REFGUID guidService,
                                                     REFIID riid, void **ppv)
{
    DocHost *This = impl_from_IServiceProvider(iface);

    if(IsEqualGUID(&IID_IHlinkFrame, guidService)) {
        TRACE("(%p)->(IID_IHlinkFrame %s %p)\n", This, debugstr_guid(riid), ppv);
        return IWebBrowser2_QueryInterface(This->wb, riid, ppv);
    }

    if(IsEqualGUID(&IID_ITargetFrame, guidService)) {
        TRACE("(%p)->(IID_ITargetFrame %s %p)\n", This, debugstr_guid(riid), ppv);
        return IWebBrowser2_QueryInterface(This->wb, riid, ppv);
    }

    if(IsEqualGUID(&IID_IWebBrowserApp, guidService)) {
        TRACE("IWebBrowserApp service\n");
        return IWebBrowser2_QueryInterface(This->wb, riid, ppv);
    }

    if(IsEqualGUID(&IID_IShellBrowser, guidService)) {
        TRACE("(%p)->(IID_IShellBrowser %s %p)\n", This, debugstr_guid(riid), ppv);

        if(!This->browser_service) {
            HRESULT hres;

            hres = create_browser_service(This, &This->browser_service);
            if(FAILED(hres))
                return hres;
        }

        return IShellBrowser_QueryInterface(&This->browser_service->IShellBrowser_iface, riid, ppv);
    }

    if(IsEqualGUID(&SID_SNewWindowManager, guidService)) {
        TRACE("SID_SNewWindowManager service\n");
        return INewWindowManager_QueryInterface(&This->nwm.INewWindowManager_iface, riid, ppv);
    }

    FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);

    return E_NOINTERFACE;
}

static const IServiceProviderVtbl ServiceProviderVtbl = {
    ClServiceProvider_QueryInterface,
    ClServiceProvider_AddRef,
    ClServiceProvider_Release,
    ClServiceProvider_QueryService
};

void DocHost_ClientSite_Init(DocHost *This)
{
    This->IOleClientSite_iface.lpVtbl    = &OleClientSiteVtbl;
    This->IOleInPlaceSiteEx_iface.lpVtbl = &OleInPlaceSiteExVtbl;
    This->IOleDocumentSite_iface.lpVtbl  = &OleDocumentSiteVtbl;
    This->IOleControlSite_iface.lpVtbl   = &OleControlSiteVtbl;
    This->IDispatch_iface.lpVtbl         = &DispatchVtbl;
    This->IServiceProvider_iface.lpVtbl  = &ServiceProviderVtbl;
}

void DocHost_ClientSite_Release(DocHost *This)
{
    if(This->browser_service)
        detach_browser_service(This->browser_service);
    if(This->view)
        IOleDocumentView_Release(This->view);
}