windows-nt/Source/XPSP1/NT/shell/ext/webvw/evtsink.h

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2020-09-26 03:20:57 -05:00
// wvcoord.h : Declaration of the CWebViewCoord
#ifndef __EVTSINK_H_
#define __EVTSINK_H_
/////////////////////////////////////////////////////////////////////////////
// CDispatchEventSink
class CDispatchEventSink : public IDispatch {
public:
//
// IUnknown methods
//
STDMETHOD(QueryInterface)(REFIID riid, void **ppvObject);
STDMETHOD_(ULONG, AddRef)(void);
STDMETHOD_(ULONG, Release)(void);
//
// IDispatch methods
//
STDMETHOD(GetTypeInfoCount)(UINT *pctinfo);
STDMETHOD(GetTypeInfo)(UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo);
STDMETHOD(GetIDsOfNames)(REFIID riid, LPOLESTR __RPC_FAR *rgszNames,
UINT cNames, LCID lcid, DISPID *rgDispId);
STDMETHOD(Invoke)(DISPID dispIdMember, REFIID riid, LCID lcid,
WORD wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo,
UINT *puArgErr) PURE;
protected:
virtual ~CDispatchEventSink();
CDispatchEventSink();
private:
UINT m_cRef; // IUnknown reference count
};
/////////////////////////////////////////////////////////////////////////////
// WindowEventSink Helpers
HRESULT ConnectHtmlEvents(IDispatch *pdispSink, CComPtr<IOleClientSite> &spClientSite, IDispatch ** ppdispWindow, DWORD *pdwCookie);
HRESULT DisconnectHtmlEvents(IDispatch *pdispWindow, DWORD dwCookie);
#endif