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#include "StdAfx.h"
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#include "SIECtrl.h"
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#include "SDocHostUIHandler.h"
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namespace SOUI
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{
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SIECtrl::SIECtrl(void):m_dwCookie(0),m_eventDispatch(NULL),m_hIEWnd(NULL)
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,m_bDisableScrollbar(FALSE)
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,m_bDisable3DBorder(FALSE)
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,m_bDisableContextMenu(FALSE)
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,m_bDisableTextSelect(FALSE)
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{
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m_clsid=CLSID_WebBrowser;
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}
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SIECtrl::~SIECtrl(void)
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{
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RegisterEventHandler(FALSE);
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}
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HRESULT SIECtrl::RegisterEventHandler( BOOL inAdvise )
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{
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SComQIPtr<IConnectionPointContainer> pCPC(m_pIE);
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if(!pCPC) return S_FALSE;
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SComQIPtr<IConnectionPoint> pCP;
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pCPC->FindConnectionPoint(DIID_DWebBrowserEvents2,&pCP);
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if(!pCP) return S_FALSE;
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HRESULT hr=S_FALSE;
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if (inAdvise)
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{
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hr = pCP->Advise(&m_eventDispatch, &m_dwCookie);
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}
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else
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{
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hr = pCP->Unadvise(m_dwCookie);
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}
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return hr;
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}
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STDMETHODIMP SIECtrlEvtDispatch::Invoke( /* [in] */ DISPID dispIdMember, /* [in] */ REFIID riid, /* [in] */ LCID lcid, /* [in] */ WORD wFlags, /* [out][in] */ DISPPARAMS *pDispParams, /* [out] */ VARIANT *pVarResult, /* [out] */ EXCEPINFO *pExcepInfo, /* [out] */ UINT *puArgErr )
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{
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if ((riid != IID_NULL) || !m_pEventHandler)
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return E_INVALIDARG;
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switch(dispIdMember)
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{
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case DISPID_BEFORENAVIGATE2:
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m_pEventHandler->BeforeNavigate2(
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pDispParams->rgvarg[6].pdispVal,
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pDispParams->rgvarg[5].pvarVal,
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pDispParams->rgvarg[4].pvarVal,
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pDispParams->rgvarg[3].pvarVal,
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pDispParams->rgvarg[2].pvarVal,
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pDispParams->rgvarg[1].pvarVal,
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pDispParams->rgvarg[0].pboolVal);
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break;
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case DISPID_COMMANDSTATECHANGE:
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m_pEventHandler->CommandStateChange(
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pDispParams->rgvarg[1].lVal,
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pDispParams->rgvarg[0].boolVal);
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break;
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case DISPID_NAVIGATECOMPLETE2:
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m_pEventHandler->NavigateComplete2(
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pDispParams->rgvarg[1].pdispVal,
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pDispParams->rgvarg[0].pvarVal);
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break;
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case DISPID_NAVIGATEERROR:
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m_pEventHandler->NavigateError(
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pDispParams->rgvarg[4].pdispVal,
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pDispParams->rgvarg[3].pvarVal,
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pDispParams->rgvarg[2].pvarVal,
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pDispParams->rgvarg[1].pvarVal,
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pDispParams->rgvarg[0].pboolVal);
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break;
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case DISPID_DOCUMENTCOMPLETE:
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m_pEventHandler->DocumentComplete(
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pDispParams->rgvarg[1].pdispVal,
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pDispParams->rgvarg[0].pvarVal);
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break;
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case DISPID_STATUSTEXTCHANGE:
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m_pEventHandler->StatusTextChange(
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pDispParams->rgvarg->pdispVal,
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pDispParams->rgvarg);
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/* m_pEventHandler->StatusTextChange(
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pDispParams->rgvarg[1].pdispVal,
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pDispParams->rgvarg[0].pvarVal);*/
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break;
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case DISPID_NEWWINDOW2:
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break;
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case DISPID_NEWWINDOW3:
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break;
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default:
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return DISP_E_MEMBERNOTFOUND;
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}
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return S_OK;
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}
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void SIECtrl::OnAxActivate( IUnknown *pUnknwn )
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{
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m_pIE=pUnknwn;
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if(m_pIE)
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{
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RegisterEventHandler(TRUE);
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SDocHostUIHandler *pDocHostUIHandler = new SDocHostUIHandler;
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pDocHostUIHandler->SetDisableScrollBar(m_bDisableScrollbar);
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pDocHostUIHandler->SetDisable3DBorder(m_bDisable3DBorder);
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pDocHostUIHandler->SetDisableContextMenu(m_bDisableContextMenu);
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pDocHostUIHandler->SetDisableTextSelect(m_bDisableTextSelect);
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SetExternalUIHandler(pDocHostUIHandler);
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pDocHostUIHandler->Release();
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Navigate(m_strUrl);
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SComQIPtr<IOleWindow> ole_window(m_pIE);
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SASSERT(ole_window);
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ole_window->GetWindow(&m_hIEWnd);
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}
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}
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int SIECtrl::OnCreate( LPVOID )
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{
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int nRet=__super::OnCreate(NULL);
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if(GetContainer()->IsTranslucent())
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{
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SLOGFMTD(_T("warning!!! create iectrl failed bacause of host is translucent!"));
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return -1;
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}
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GetContainer()->GetMsgLoop()->AddMessageFilter(this);
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return nRet;
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}
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void SIECtrl::OnDestroy()
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{
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GetContainer()->GetMsgLoop()->RemoveMessageFilter(this);
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__super::OnDestroy();
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}
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BOOL SIECtrl::PreTranslateMessage( MSG* pMsg )
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{
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BOOL bRet = FALSE;
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if(!m_pIE) return FALSE;
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if(!IsVisible(TRUE)) return FALSE;
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HWND hHost = GetContainer()->GetHostHwnd();
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڿɼ<EFBFBD>
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if(!::IsWindowVisible(hHost)) return FALSE;
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڼ<EFBFBD><EFBFBD><EFBFBD>
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if(::GetActiveWindow() != hHost) return FALSE;
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//<EFBFBD><EFBFBD><EFBFBD>鵱ǰ<EFBFBD><EFBFBD><EFBFBD>㴰<EFBFBD><EFBFBD><EFBFBD><EFBFBD>IE<EFBFBD><EFBFBD><EFBFBD>ڻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӵ<EFBFBD><EFBFBD><EFBFBD>
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HWND hFocus =::GetFocus();
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while(hFocus)
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{
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if(hFocus == m_hIEWnd) break;
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hFocus = ::GetParent(hFocus);
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}
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if(!hFocus ) return FALSE;
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// give HTML page a chance to translate this message
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SComQIPtr<IOleInPlaceActiveObject> spInPlaceActiveObject(m_pIE);
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if(spInPlaceActiveObject)
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{
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bRet=(spInPlaceActiveObject->TranslateAccelerator(pMsg) == S_OK);
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}
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return bRet;
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}
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BOOL SIECtrl::Navigate( const SStringW & strUrl )
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{
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m_strUrl = strUrl;
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m_pIE->put_Silent(VARIANT_TRUE);//
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return S_OK == m_pIE->Navigate(bstr_t(strUrl),NULL,NULL,NULL,NULL);
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}
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}
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