cOleWebBase.h

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//
//
#ifndef _INC_cOleWebBase_H
#define _INC_cOleWebBase_H
#ifndef NO_PRAGMA_ONCE
#pragma once
#endif
#include "cOleControl.h"
 
#if defined(_WIN32) && defined(_MSC_VER)
struct IWebBrowser2;
struct IHTMLDocument2;
 
namespace GrayLib
{
        class cOleWebHelper;
 
        struct IOleWebListener
        {
 
                enum WEBEVENT_TYPE
                {
 
                        WEBEVENT_UNK = 0,
                        WEBEVENT_DocumentComplete,      
                        WEBEVENT_NewWindow3,            
                        WEBEVENT_EnableCommand,         
                        WEBEVENT_Progress,                      
                        WEBEVENT_Status,                        
                };
 
                virtual HRESULT onWebEvent(INT_PTR nChildId, WEBEVENT_TYPE eEvent, BSTR theParam, int x, int y)
                {
                        UNREFERENCED_PARAMETER(nChildId);
                        UNREFERENCED_PARAMETER(eEvent);
                        UNREFERENCED_PARAMETER(theParam);
                        UNREFERENCED_PARAMETER(x);
                        UNREFERENCED_PARAMETER(y);
                        return S_FALSE;
                }
 
#if 0
                virtual void STDMETHODCALLTYPE OnReadyStateChange(long newState);       // dispIdMember = 0xfffffd9f = DISPID_READYSTATECHANGE
                virtual void STDMETHODCALLTYPE OnProgress(long percentDone);    // dispIdMember = 0x7a6
#endif
        };
 
        class GRAYLIB_LINK cOleWebBase
                : public cOleControl
        {
 
                friend class cOleWebHelper;
                typedef cOleControl SUPER_t;
 
        protected:
                IOleWebListener* m_pWebListener;                
        protected:
                cRefPtr<cOleWebHelper> m_pWebHelper;    
        public:
                cIUnkPtr<IWebBrowser2> m_pWebBrowser;   
 
        protected:
                cOleWebBase(INT_PTR nChildId, IOleWebListener* pAtlListener, cOleWebBrowserRedir* pBrowserRedir);
                virtual ~cOleWebBase();
 
        public:
                virtual bool isDisposed() const override
                {
                        return m_pWebListener == nullptr;
                }
                virtual void DisposeThis() override;
 
                virtual tagREADYSTATE get_ReadyState() const override;
 
                // GoHome
                // Refresh
 
                HRESULT GoNavigate(const char* pszFullPath);
                HRESULT GoBack();
                HRESULT GoForward();
                HRESULT Stop();
 
                HRESULT GetScroll(long* sx, long* sy);
                HRESULT SetScroll(long sx, long sy);
 
                virtual HRESULT WaitForLoadComplete(TIMESYSD_t tWait, bool bMsgLoop) = 0;
 
                virtual LRESULT OnWindowMessage1(MSG& msg) override;
 
#ifdef USE_DX9
                virtual HRESULT DrawControl(IDirect3DSurface9* pSurface) override;
#endif
 
                virtual void OnMouseMove(MBUTTON_TYPE button, const POINT& pt) override;
 
                HRESULT SetDocumentHTML(const GChar_t* pszHTML);
        };
 
}
 
#endif
#endif