Duilib中Webbrowser事件完善使其支持判断页面加载完毕

#pragma once
#include <ExDisp.h>
#include <ExDispid.h>
#include <mshtmhst.h> namespace DuiLib
{
class CWebBrowserEventHandler
{
public:
CWebBrowserEventHandler() {}
~CWebBrowserEventHandler() {} virtual void BeforeNavigate2( IDispatch *pDisp,VARIANT *&url,VARIANT *&Flags,VARIANT *&TargetFrameName,VARIANT *&PostData,VARIANT *&Headers,VARIANT_BOOL *&Cancel ) {}
virtual void NavigateError(IDispatch *pDisp,VARIANT * &url,VARIANT *&TargetFrameName,VARIANT *&StatusCode,VARIANT_BOOL *&Cancel) {}
virtual void NavigateComplete2(IDispatch *pDisp,VARIANT *&url){}
virtual void DocumentComplete(){} //2016.10.19
virtual void ProgressChange(LONG nProgress, LONG nProgressMax){}
virtual void NewWindow3(IDispatch **pDisp, VARIANT_BOOL *&Cancel, DWORD dwFlags, BSTR bstrUrlContext, BSTR bstrUrl){}
virtual void CommandStateChange(long Command,VARIANT_BOOL Enable){}; // interface IDocHostUIHandler
virtual HRESULT STDMETHODCALLTYPE ShowContextMenu(
/* [in] */ DWORD dwID,
/* [in] */ POINT __RPC_FAR *ppt,
/* [in] */ IUnknown __RPC_FAR *pcmdtReserved,
/* [in] */ IDispatch __RPC_FAR *pdispReserved)
{
//return E_NOTIMPL;
//返回 E_NOTIMPL 正常弹出系统右键菜单
return S_OK;
//返回S_OK 则可屏蔽系统右键菜单
} virtual HRESULT STDMETHODCALLTYPE GetHostInfo(
/* [out][in] */ DOCHOSTUIINFO __RPC_FAR *pInfo)
{
// if (pInfo != NULL)
// {
// pInfo->dwFlags |= DOCHOSTUIFLAG_NO3DBORDER;
// }
return S_OK;
} virtual HRESULT STDMETHODCALLTYPE ShowUI(
/* [in] */ DWORD dwID,
/* [in] */ IOleInPlaceActiveObject __RPC_FAR *pActiveObject,
/* [in] */ IOleCommandTarget __RPC_FAR *pCommandTarget,
/* [in] */ IOleInPlaceFrame __RPC_FAR *pFrame,
/* [in] */ IOleInPlaceUIWindow __RPC_FAR *pDoc)
{
return S_FALSE;
} virtual HRESULT STDMETHODCALLTYPE HideUI( void)
{
return S_OK;
} virtual HRESULT STDMETHODCALLTYPE UpdateUI( void)
{
return S_OK;
} virtual HRESULT STDMETHODCALLTYPE EnableModeless(
/* [in] */ BOOL fEnable)
{
return S_OK;
} virtual HRESULT STDMETHODCALLTYPE OnDocWindowActivate(
/* [in] */ BOOL fActivate)
{
return S_OK;
} virtual HRESULT STDMETHODCALLTYPE OnFrameWindowActivate(
/* [in] */ BOOL fActivate)
{
return S_OK;
} virtual HRESULT STDMETHODCALLTYPE ResizeBorder(
/* [in] */ LPCRECT prcBorder,
/* [in] */ IOleInPlaceUIWindow __RPC_FAR *pUIWindow,
/* [in] */ BOOL fRameWindow)
{
return S_OK;
} virtual HRESULT STDMETHODCALLTYPE TranslateAccelerator(
/* [in] */ LPMSG lpMsg,
/* [in] */ const GUID __RPC_FAR *pguidCmdGroup,
/* [in] */ DWORD nCmdID)
{
return S_FALSE;
} virtual HRESULT STDMETHODCALLTYPE GetOptionKeyPath(
/* [out] */ LPOLESTR __RPC_FAR *pchKey,
/* [in] */ DWORD dw)
{
return S_OK;
} virtual HRESULT STDMETHODCALLTYPE GetDropTarget(
/* [in] */ IDropTarget __RPC_FAR *pDropTarget,
/* [out] */ IDropTarget __RPC_FAR *__RPC_FAR *ppDropTarget)
{
return E_NOTIMPL;
} virtual HRESULT STDMETHODCALLTYPE GetExternal(
/* [out] */ IDispatch __RPC_FAR *__RPC_FAR *ppDispatch)
{
return E_NOTIMPL;
} virtual HRESULT STDMETHODCALLTYPE TranslateUrl(
/* [in] */ DWORD dwTranslate,
/* [in] */ OLECHAR __RPC_FAR *pchURLIn,
/* [out] */ OLECHAR __RPC_FAR *__RPC_FAR *ppchURLOut)
{
return S_OK;
} virtual HRESULT STDMETHODCALLTYPE FilterDataObject(
/* [in] */ IDataObject __RPC_FAR *pDO,
/* [out] */ IDataObject __RPC_FAR *__RPC_FAR *ppDORet)
{
return S_OK;
} // virtual HRESULT STDMETHODCALLTYPE GetOverrideKeyPath(
// /* [annotation][out] */
// __deref_out LPOLESTR *pchKey,
// /* [in] */ DWORD dw)
// {
// return E_NOTIMPL;
// } // IDownloadManager
virtual HRESULT STDMETHODCALLTYPE Download(
/* [in] */ IMoniker *pmk,
/* [in] */ IBindCtx *pbc,
/* [in] */ DWORD dwBindVerb,
/* [in] */ LONG grfBINDF,
/* [in] */ BINDINFO *pBindInfo,
/* [in] */ LPCOLESTR pszHeaders,
/* [in] */ LPCOLESTR pszRedir,
/* [in] */ UINT uiCP)
{
return S_OK;
}
};
}

#ifndef __UIWEBBROWSER_H__
#define __UIWEBBROWSER_H__ #pragma once #include "../Utils/WebBrowserEventHandler.h"
#include <ExDisp.h> namespace DuiLib
{
class UILIB_API CWebBrowserUI
: public CActiveXUI
, public IDocHostUIHandler
, public IServiceProvider
, public IOleCommandTarget
, public IDispatch
, public ITranslateAccelerator
{
public:
/// 构造函数
CWebBrowserUI();
virtual ~CWebBrowserUI(); void SetHomePage(LPCTSTR lpszUrl);
LPCTSTR GetHomePage(); void SetAutoNavigation(bool bAuto = TRUE);
bool IsAutoNavigation(); void SetWebBrowserEventHandler(CWebBrowserEventHandler* pEventHandler);
void Navigate2(LPCTSTR lpszUrl);
void Refresh();
void Refresh2(int Level);
void GoBack();
void GoForward();
void NavigateHomePage();
void NavigateUrl(LPCTSTR lpszUrl);
virtual bool DoCreateControl();
IWebBrowser2* GetWebBrowser2(void);
IDispatch* GetHtmlWindow();
static DISPID FindId(IDispatch *pObj, LPOLESTR pName);
static HRESULT InvokeMethod(IDispatch *pObj, LPOLESTR pMehtod, VARIANT *pVarResult, VARIANT *ps, int cArgs);
static HRESULT GetProperty(IDispatch *pObj, LPOLESTR pName, VARIANT *pValue);
static HRESULT SetProperty(IDispatch *pObj, LPOLESTR pName, VARIANT *pValue); protected:
IWebBrowser2* m_pWebBrowser2; //浏览器指针
IHTMLWindow2* _pHtmlWnd2;
LONG m_dwRef;
DWORD m_dwCookie;
virtual void ReleaseControl();
HRESULT RegisterEventHandler(BOOL inAdvise);
virtual void SetAttribute(LPCTSTR pstrName, LPCTSTR pstrValue);
CDuiString m_sHomePage; // 默认页面
bool m_bAutoNavi; // 是否启动时打开默认页面
CWebBrowserEventHandler* m_pWebBrowserEventHandler; //浏览器事件处理 // DWebBrowserEvents2
void BeforeNavigate2( IDispatch *pDisp,VARIANT *&url,VARIANT *&Flags,VARIANT *&TargetFrameName,VARIANT *&PostData,VARIANT *&Headers,VARIANT_BOOL *&Cancel );
void NavigateError(IDispatch *pDisp,VARIANT * &url,VARIANT *&TargetFrameName,VARIANT *&StatusCode,VARIANT_BOOL *&Cancel);
void NavigateComplete2(IDispatch *pDisp,VARIANT *&url);
void ProgressChange(LONG nProgress, LONG nProgressMax);
void NewWindow3(IDispatch **pDisp, VARIANT_BOOL *&Cancel, DWORD dwFlags, BSTR bstrUrlContext, BSTR bstrUrl);
void CommandStateChange(long Command,VARIANT_BOOL Enable);
void DocumentComplete();//201610.19
public:
virtual LPCTSTR GetClass() const;
virtual LPVOID GetInterface( LPCTSTR pstrName ); // IUnknown
STDMETHOD_(ULONG,AddRef)();
STDMETHOD_(ULONG,Release)();
STDMETHOD(QueryInterface)(REFIID riid, LPVOID *ppvObject); // IDispatch
virtual HRESULT STDMETHODCALLTYPE GetTypeInfoCount( __RPC__out UINT *pctinfo );
virtual HRESULT STDMETHODCALLTYPE GetTypeInfo( UINT iTInfo, LCID lcid, __RPC__deref_out_opt ITypeInfo **ppTInfo );
virtual HRESULT STDMETHODCALLTYPE GetIDsOfNames( __RPC__in REFIID riid, __RPC__in_ecount_full(cNames ) LPOLESTR *rgszNames, UINT cNames, LCID lcid, __RPC__out_ecount_full(cNames) DISPID *rgDispId);
virtual HRESULT STDMETHODCALLTYPE Invoke( DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr ); // IDocHostUIHandler
STDMETHOD(ShowContextMenu)(DWORD dwID, POINT* pptPosition, IUnknown* pCommandTarget, IDispatch* pDispatchObjectHit);
STDMETHOD(GetHostInfo)(DOCHOSTUIINFO* pInfo);
STDMETHOD(ShowUI)(DWORD dwID, IOleInPlaceActiveObject* pActiveObject, IOleCommandTarget* pCommandTarget, IOleInPlaceFrame* pFrame, IOleInPlaceUIWindow* pDoc);
STDMETHOD(HideUI)();
STDMETHOD(UpdateUI)();
STDMETHOD(EnableModeless)(BOOL fEnable);
STDMETHOD(OnDocWindowActivate)(BOOL fActivate);
STDMETHOD(OnFrameWindowActivate)(BOOL fActivate);
STDMETHOD(ResizeBorder)(LPCRECT prcBorder, IOleInPlaceUIWindow* pUIWindow, BOOL fFrameWindow);
STDMETHOD(TranslateAccelerator)(LPMSG lpMsg, const GUID* pguidCmdGroup, DWORD nCmdID); //浏览器消息过滤
STDMETHOD(GetOptionKeyPath)(LPOLESTR* pchKey, DWORD dwReserved);
STDMETHOD(GetDropTarget)(IDropTarget* pDropTarget, IDropTarget** ppDropTarget);
STDMETHOD(GetExternal)(IDispatch** ppDispatch);
STDMETHOD(TranslateUrl)(DWORD dwTranslate, OLECHAR* pchURLIn, OLECHAR** ppchURLOut);
STDMETHOD(FilterDataObject)(IDataObject* pDO, IDataObject** ppDORet); // IServiceProvider
STDMETHOD(QueryService)(REFGUID guidService, REFIID riid, void** ppvObject); // IOleCommandTarget
virtual HRESULT STDMETHODCALLTYPE QueryStatus( __RPC__in_opt const GUID *pguidCmdGroup, ULONG cCmds, __RPC__inout_ecount_full(cCmds ) OLECMD prgCmds[ ], __RPC__inout_opt OLECMDTEXT *pCmdText);
virtual HRESULT STDMETHODCALLTYPE Exec( __RPC__in_opt const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, __RPC__in_opt VARIANT *pvaIn, __RPC__inout_opt VARIANT *pvaOut ); // IDownloadManager
STDMETHOD(Download)(
/* [in] */ IMoniker *pmk,
/* [in] */ IBindCtx *pbc,
/* [in] */ DWORD dwBindVerb,
/* [in] */ LONG grfBINDF,
/* [in] */ BINDINFO *pBindInfo,
/* [in] */ LPCOLESTR pszHeaders,
/* [in] */ LPCOLESTR pszRedir,
/* [in] */ UINT uiCP); // ITranslateAccelerator
// Duilib消息分发给WebBrowser
virtual LRESULT TranslateAccelerator( MSG *pMsg );
};
} // namespace DuiLib
#endif // __UIWEBBROWSER_H__

#include "StdAfx.h"
#include "UIWebBrowser.h"
#include <atlconv.h>
#include <atlcomcli.h>
#include "../Utils/downloadmgr.h"
#include <mshtml.h> DuiLib::CWebBrowserUI::CWebBrowserUI()
: m_pWebBrowser2(NULL)
, _pHtmlWnd2(NULL)
, m_pWebBrowserEventHandler(NULL)
, m_bAutoNavi(false)
, m_dwRef()
, m_dwCookie()
{
m_clsid=CLSID_WebBrowser;
m_sHomePage.Empty();
} bool DuiLib::CWebBrowserUI::DoCreateControl()
{
if (!CActiveXUI::DoCreateControl())
return false;
GetManager()->AddTranslateAccelerator(this);
GetControl(IID_IWebBrowser2,(LPVOID*)&m_pWebBrowser2);
if ( m_bAutoNavi && !m_sHomePage.IsEmpty())
{
this->Navigate2(m_sHomePage);
}
RegisterEventHandler(TRUE);
return true;
} void DuiLib::CWebBrowserUI::ReleaseControl()
{
m_bCreated=false;
GetManager()->RemoveTranslateAccelerator(this);
RegisterEventHandler(FALSE);
} DuiLib::CWebBrowserUI::~CWebBrowserUI()
{
ReleaseControl();
} STDMETHODIMP DuiLib::CWebBrowserUI::GetTypeInfoCount( UINT *iTInfo )
{
*iTInfo = ;
return E_NOTIMPL;
} STDMETHODIMP DuiLib::CWebBrowserUI::GetTypeInfo( UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo )
{
return E_NOTIMPL;
} STDMETHODIMP DuiLib::CWebBrowserUI::GetIDsOfNames( REFIID riid, OLECHAR **rgszNames, UINT cNames, LCID lcid,DISPID *rgDispId )
{
return E_NOTIMPL;
} STDMETHODIMP DuiLib::CWebBrowserUI::Invoke( DISPID dispIdMember, REFIID riid, LCID lcid,WORD wFlags, DISPPARAMS* pDispParams,VARIANT* pVarResult, EXCEPINFO* pExcepInfo,UINT* puArgErr )
{
if ((riid != IID_NULL))
return E_INVALIDARG; switch(dispIdMember)
{
case DISPID_BEFORENAVIGATE2:
BeforeNavigate2(
pDispParams->rgvarg[].pdispVal,
pDispParams->rgvarg[].pvarVal,
pDispParams->rgvarg[].pvarVal,
pDispParams->rgvarg[].pvarVal,
pDispParams->rgvarg[].pvarVal,
pDispParams->rgvarg[].pvarVal,
pDispParams->rgvarg[].pboolVal);
break;
case DISPID_COMMANDSTATECHANGE:
CommandStateChange(
pDispParams->rgvarg[].lVal,
pDispParams->rgvarg[].boolVal);
break;
case DISPID_NAVIGATECOMPLETE2:
NavigateComplete2(
pDispParams->rgvarg[].pdispVal,
pDispParams->rgvarg[].pvarVal);
break;
case DISPID_NAVIGATEERROR:
NavigateError(
pDispParams->rgvarg[].pdispVal,
pDispParams->rgvarg[].pvarVal,
pDispParams->rgvarg[].pvarVal,
pDispParams->rgvarg[].pvarVal,
pDispParams->rgvarg[].pboolVal);
break;
case DISPID_STATUSTEXTCHANGE:
break;
// case DISPID_NEWWINDOW2:
// break;
case DISPID_NEWWINDOW3:
NewWindow3(
pDispParams->rgvarg[].ppdispVal,
pDispParams->rgvarg[].pboolVal,
pDispParams->rgvarg[].uintVal,
pDispParams->rgvarg[].bstrVal,
pDispParams->rgvarg[].bstrVal);
break;
// case DISPID_PROPERTYCHANGE:
// if (pDispParams->cArgs>0 && pDispParams->rgvarg[0].vt == VT_BSTR) {
// TRACE(_T("PropertyChange(%s)\n"), pDispParams->rgvarg[0].bstrVal);
// }
// break; case DISPID_DOCUMENTCOMPLETE:
DocumentComplete();//2016.10.19
break;
default:
return DISP_E_MEMBERNOTFOUND;
}
return S_OK;
} STDMETHODIMP DuiLib::CWebBrowserUI::QueryInterface( REFIID riid, LPVOID *ppvObject )
{
*ppvObject = NULL; if( riid == IID_IDocHostUIHandler)
*ppvObject = static_cast<IDocHostUIHandler*>(this);
else if( riid == IID_IDispatch)
*ppvObject = static_cast<IDispatch*>(this);
else if( riid == IID_IServiceProvider)
*ppvObject = static_cast<IServiceProvider*>(this);
else if (riid == IID_IOleCommandTarget)
*ppvObject = static_cast<IOleCommandTarget*>(this); if( *ppvObject != NULL )
AddRef();
return *ppvObject == NULL ? E_NOINTERFACE : S_OK;
} STDMETHODIMP_(ULONG) DuiLib::CWebBrowserUI::AddRef()
{
InterlockedIncrement(&m_dwRef);
return m_dwRef;
} STDMETHODIMP_(ULONG) DuiLib::CWebBrowserUI::Release()
{
ULONG ulRefCount = InterlockedDecrement(&m_dwRef);
return ulRefCount;
} void DuiLib::CWebBrowserUI::Navigate2( LPCTSTR lpszUrl )
{
if (lpszUrl == NULL)
return; if (m_pWebBrowser2)
{
CVariant url;
url.vt=VT_BSTR;
url.bstrVal=T2BSTR(lpszUrl);
HRESULT hr = m_pWebBrowser2->Navigate2(&url, NULL, NULL, NULL, NULL);
}
} void DuiLib::CWebBrowserUI::Refresh()
{
if (m_pWebBrowser2)
{
m_pWebBrowser2->Refresh();
}
}
void DuiLib::CWebBrowserUI::GoBack()
{
if (m_pWebBrowser2)
{
m_pWebBrowser2->GoBack();
}
}
void DuiLib::CWebBrowserUI::GoForward()
{
if (m_pWebBrowser2)
{
m_pWebBrowser2->GoForward();
}
}
/// DWebBrowserEvents2
void DuiLib::CWebBrowserUI::BeforeNavigate2( IDispatch *pDisp,VARIANT *&url,VARIANT *&Flags,VARIANT *&TargetFrameName,VARIANT *&PostData,VARIANT *&Headers,VARIANT_BOOL *&Cancel )
{
if (m_pWebBrowserEventHandler)
{
m_pWebBrowserEventHandler->BeforeNavigate2(pDisp,url,Flags,TargetFrameName,PostData,Headers,Cancel);
}
} void DuiLib::CWebBrowserUI::NavigateError( IDispatch *pDisp,VARIANT * &url,VARIANT *&TargetFrameName,VARIANT *&StatusCode,VARIANT_BOOL *&Cancel )
{
if (m_pWebBrowserEventHandler)
{
m_pWebBrowserEventHandler->NavigateError(pDisp,url,TargetFrameName,StatusCode,Cancel);
}
} void DuiLib::CWebBrowserUI::NavigateComplete2( IDispatch *pDisp,VARIANT *&url )
{
CComPtr<IDispatch> spDoc;
m_pWebBrowser2->get_Document(&spDoc); if (spDoc)
{
CComQIPtr<ICustomDoc, &IID_ICustomDoc> spCustomDoc(spDoc);
if (spCustomDoc)
spCustomDoc->SetUIHandler(this);
} if (m_pWebBrowserEventHandler)
{
m_pWebBrowserEventHandler->NavigateComplete2(pDisp,url);
}
} void DuiLib::CWebBrowserUI::ProgressChange( LONG nProgress, LONG nProgressMax )
{
if (m_pWebBrowserEventHandler)
{
m_pWebBrowserEventHandler->ProgressChange(nProgress,nProgressMax);
}
} void DuiLib::CWebBrowserUI::NewWindow3( IDispatch **pDisp, VARIANT_BOOL *&Cancel, DWORD dwFlags, BSTR bstrUrlContext, BSTR bstrUrl )
{
if (m_pWebBrowserEventHandler)
{
m_pWebBrowserEventHandler->NewWindow3(pDisp,Cancel,dwFlags,bstrUrlContext,bstrUrl);
}
}
void DuiLib::CWebBrowserUI::CommandStateChange(long Command,VARIANT_BOOL Enable)
{
if (m_pWebBrowserEventHandler)
{
m_pWebBrowserEventHandler->CommandStateChange(Command,Enable);
}
}
void DuiLib::CWebBrowserUI::DocumentComplete()//2016.10.19
{
if (m_pWebBrowserEventHandler)
{
m_pWebBrowserEventHandler->DocumentComplete();
}
} // IDownloadManager
STDMETHODIMP DuiLib::CWebBrowserUI::Download( /* [in] */ IMoniker *pmk, /* [in] */ IBindCtx *pbc, /* [in] */ DWORD dwBindVerb, /* [in] */ LONG grfBINDF, /* [in] */ BINDINFO *pBindInfo, /* [in] */ LPCOLESTR pszHeaders, /* [in] */ LPCOLESTR pszRedir, /* [in] */ UINT uiCP )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->Download(pmk,pbc,dwBindVerb,grfBINDF,pBindInfo,pszHeaders,pszRedir,uiCP);
}
return S_OK;
} // IDocHostUIHandler
STDMETHODIMP DuiLib::CWebBrowserUI::ShowContextMenu( DWORD dwID, POINT* pptPosition, IUnknown* pCommandTarget, IDispatch* pDispatchObjectHit )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->ShowContextMenu(dwID,pptPosition,pCommandTarget,pDispatchObjectHit);
}
return S_FALSE;
} STDMETHODIMP DuiLib::CWebBrowserUI::GetHostInfo( DOCHOSTUIINFO* pInfo )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->GetHostInfo(pInfo);
}
return E_NOTIMPL;
} STDMETHODIMP DuiLib::CWebBrowserUI::ShowUI( DWORD dwID, IOleInPlaceActiveObject* pActiveObject, IOleCommandTarget* pCommandTarget, IOleInPlaceFrame* pFrame, IOleInPlaceUIWindow* pDoc )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->ShowUI(dwID,pActiveObject,pCommandTarget,pFrame,pDoc);
}
return S_OK;
} STDMETHODIMP DuiLib::CWebBrowserUI::HideUI()
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->HideUI();
}
return S_OK;
} STDMETHODIMP DuiLib::CWebBrowserUI::UpdateUI()
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->UpdateUI();
}
return S_OK;
} STDMETHODIMP DuiLib::CWebBrowserUI::EnableModeless( BOOL fEnable )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->EnableModeless(fEnable);
}
return E_NOTIMPL;
} STDMETHODIMP DuiLib::CWebBrowserUI::OnDocWindowActivate( BOOL fActivate )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->OnDocWindowActivate(fActivate);
}
return E_NOTIMPL;
} STDMETHODIMP DuiLib::CWebBrowserUI::OnFrameWindowActivate( BOOL fActivate )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->OnFrameWindowActivate(fActivate);
}
return E_NOTIMPL;
} STDMETHODIMP DuiLib::CWebBrowserUI::ResizeBorder( LPCRECT prcBorder, IOleInPlaceUIWindow* pUIWindow, BOOL fFrameWindow )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->ResizeBorder(prcBorder,pUIWindow,fFrameWindow);
}
return E_NOTIMPL;
} STDMETHODIMP DuiLib::CWebBrowserUI::TranslateAccelerator( LPMSG lpMsg, const GUID* pguidCmdGroup, DWORD nCmdID )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->TranslateAccelerator(lpMsg,pguidCmdGroup,nCmdID);
}
return S_FALSE;
} LRESULT DuiLib::CWebBrowserUI::TranslateAccelerator( MSG *pMsg )
{
if(pMsg->message < WM_KEYFIRST || pMsg->message > WM_KEYLAST)
return S_FALSE; if( m_pWebBrowser2 == NULL )
return E_NOTIMPL; // 当前Web窗口不是焦点,不处理加速键
BOOL bIsChild = FALSE;
HWND hTempWnd = NULL;
HWND hWndFocus = ::GetFocus(); hTempWnd = hWndFocus;
while(hTempWnd != NULL)
{
if(hTempWnd == m_hwndHost)
{
bIsChild = TRUE;
break;
}
hTempWnd = ::GetParent(hTempWnd);
}
if(!bIsChild)
return S_FALSE; IOleInPlaceActiveObject *pObj;
if (FAILED(m_pWebBrowser2->QueryInterface(IID_IOleInPlaceActiveObject, (LPVOID *)&pObj)))
return S_FALSE; HRESULT hResult = pObj->TranslateAccelerator(pMsg);
pObj->Release();
return hResult;
} STDMETHODIMP DuiLib::CWebBrowserUI::GetOptionKeyPath( LPOLESTR* pchKey, DWORD dwReserved )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->GetOptionKeyPath(pchKey,dwReserved);
}
return E_NOTIMPL;
} STDMETHODIMP DuiLib::CWebBrowserUI::GetDropTarget( IDropTarget* pDropTarget, IDropTarget** ppDropTarget )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->GetDropTarget(pDropTarget,ppDropTarget);
}
return S_FALSE; // 使用系统拖拽
} STDMETHODIMP DuiLib::CWebBrowserUI::GetExternal( IDispatch** ppDispatch )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->GetExternal(ppDispatch);
}
return S_FALSE;
} STDMETHODIMP DuiLib::CWebBrowserUI::TranslateUrl( DWORD dwTranslate, OLECHAR* pchURLIn, OLECHAR** ppchURLOut )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->TranslateUrl(dwTranslate,pchURLIn,ppchURLOut);
}
else
{
*ppchURLOut = ;
return E_NOTIMPL;
}
} STDMETHODIMP DuiLib::CWebBrowserUI::FilterDataObject( IDataObject* pDO, IDataObject** ppDORet )
{
if (m_pWebBrowserEventHandler)
{
return m_pWebBrowserEventHandler->FilterDataObject(pDO,ppDORet);
}
else
{
*ppDORet = ;
return E_NOTIMPL;
}
} void DuiLib::CWebBrowserUI::SetWebBrowserEventHandler( CWebBrowserEventHandler* pEventHandler )
{
if ( pEventHandler!=NULL && m_pWebBrowserEventHandler!=pEventHandler)
m_pWebBrowserEventHandler=pEventHandler;
} void DuiLib::CWebBrowserUI::Refresh2( int Level )
{
CVariant vLevel;
vLevel.vt=VT_I4;
vLevel.intVal=Level;
m_pWebBrowser2->Refresh2(&vLevel);
} void DuiLib::CWebBrowserUI::SetAttribute( LPCTSTR pstrName, LPCTSTR pstrValue )
{
if (_tcscmp(pstrName, _T("homepage")) == )
{
m_sHomePage = pstrValue;
}
else if (_tcscmp(pstrName, _T("autonavi"))==)
{
m_bAutoNavi = (_tcscmp(pstrValue, _T("true")) == );
}
else
CActiveXUI::SetAttribute(pstrName, pstrValue);
} void DuiLib::CWebBrowserUI::NavigateHomePage()
{
if (!m_sHomePage.IsEmpty())
this->NavigateUrl(m_sHomePage);
} void DuiLib::CWebBrowserUI::NavigateUrl( LPCTSTR lpszUrl )
{
if (m_pWebBrowser2 && lpszUrl)
{
m_pWebBrowser2->Navigate((BSTR)SysAllocString(T2BSTR(lpszUrl)),NULL,NULL,NULL,NULL);
}
} LPCTSTR DuiLib::CWebBrowserUI::GetClass() const
{
return _T("WebBrowserUI");
} LPVOID DuiLib::CWebBrowserUI::GetInterface( LPCTSTR pstrName )
{
if( _tcscmp(pstrName, DUI_CTR_WEBBROWSER) == ) return static_cast<CWebBrowserUI*>(this);
return CActiveXUI::GetInterface(pstrName);
} void DuiLib::CWebBrowserUI::SetHomePage( LPCTSTR lpszUrl )
{
m_sHomePage.Format(_T("%s"),lpszUrl);
} LPCTSTR DuiLib::CWebBrowserUI::GetHomePage()
{
return m_sHomePage;
} void DuiLib::CWebBrowserUI::SetAutoNavigation( bool bAuto /*= TRUE*/ )
{
if (m_bAutoNavi==bAuto) return; m_bAutoNavi=bAuto;
} bool DuiLib::CWebBrowserUI::IsAutoNavigation()
{
return m_bAutoNavi;
} STDMETHODIMP DuiLib::CWebBrowserUI::QueryService( REFGUID guidService, REFIID riid, void** ppvObject )
{
HRESULT hr = E_NOINTERFACE;
*ppvObject = NULL; if ( guidService == SID_SDownloadManager && riid == IID_IDownloadManager)
{
*ppvObject = this;
return S_OK;
} return hr;
} HRESULT DuiLib::CWebBrowserUI::RegisterEventHandler( BOOL inAdvise )
{
CComPtr<IWebBrowser2> pWebBrowser;
CComPtr<IConnectionPointContainer> pCPC;
CComPtr<IConnectionPoint> pCP;
HRESULT hr = GetControl(IID_IWebBrowser2, (void**)&pWebBrowser);
if (FAILED(hr))
return hr;
hr=pWebBrowser->QueryInterface(IID_IConnectionPointContainer,(void **)&pCPC);
if (FAILED(hr))
return hr;
hr=pCPC->FindConnectionPoint(DIID_DWebBrowserEvents2,&pCP);
if (FAILED(hr))
return hr; if (inAdvise)
{
hr = pCP->Advise((IDispatch*)this, &m_dwCookie);
}
else
{
hr = pCP->Unadvise(m_dwCookie);
}
return hr;
} DISPID DuiLib::CWebBrowserUI::FindId( IDispatch *pObj, LPOLESTR pName )
{
DISPID id = ;
if(FAILED(pObj->GetIDsOfNames(IID_NULL,&pName,,LOCALE_SYSTEM_DEFAULT,&id))) id = -;
return id;
} HRESULT DuiLib::CWebBrowserUI::InvokeMethod( IDispatch *pObj, LPOLESTR pMehtod, VARIANT *pVarResult, VARIANT *ps, int cArgs )
{
DISPID dispid = FindId(pObj, pMehtod);
if(dispid == -) return E_FAIL; DISPPARAMS dispparams;
dispparams.cArgs = cArgs;
dispparams.rgvarg = ps;
dispparams.cNamedArgs = ;
dispparams.rgdispidNamedArgs = NULL; return pObj->Invoke(dispid, IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_METHOD, &dispparams, pVarResult, NULL, NULL);
} HRESULT DuiLib::CWebBrowserUI::GetProperty( IDispatch *pObj, LPOLESTR pName, VARIANT *pValue )
{
DISPID dispid = FindId(pObj, pName);
if(dispid == -) return E_FAIL; DISPPARAMS ps;
ps.cArgs = ;
ps.rgvarg = NULL;
ps.cNamedArgs = ;
ps.rgdispidNamedArgs = NULL; return pObj->Invoke(dispid, IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_PROPERTYGET, &ps, pValue, NULL, NULL);
} HRESULT DuiLib::CWebBrowserUI::SetProperty( IDispatch *pObj, LPOLESTR pName, VARIANT *pValue )
{
DISPID dispid = FindId(pObj, pName);
if(dispid == -) return E_FAIL; DISPPARAMS ps;
ps.cArgs = ;
ps.rgvarg = pValue;
ps.cNamedArgs = ;
ps.rgdispidNamedArgs = NULL; return pObj->Invoke(dispid, IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_PROPERTYPUT, &ps, NULL, NULL, NULL);
} IDispatch* DuiLib::CWebBrowserUI::GetHtmlWindow()
{
IDispatch* pDp = NULL;
HRESULT hr;
if (m_pWebBrowser2)
hr=m_pWebBrowser2->get_Document(&pDp); if (FAILED(hr))
return NULL; CComQIPtr<IHTMLDocument2> pHtmlDoc2 = pDp; if (pHtmlDoc2 == NULL)
return NULL; hr=pHtmlDoc2->get_parentWindow(&_pHtmlWnd2); if (FAILED(hr))
return NULL; IDispatch *pHtmlWindown = NULL;
hr=_pHtmlWnd2->QueryInterface(IID_IDispatch, (void**)&pHtmlWindown);
if (FAILED(hr))
return NULL; return pHtmlWindown;
} IWebBrowser2* DuiLib::CWebBrowserUI::GetWebBrowser2( void )
{
return m_pWebBrowser2;
} HRESULT STDMETHODCALLTYPE DuiLib::CWebBrowserUI::QueryStatus( __RPC__in_opt const GUID *pguidCmdGroup, ULONG cCmds, __RPC__inout_ecount_full(cCmds ) OLECMD prgCmds[ ], __RPC__inout_opt OLECMDTEXT *pCmdText )
{
HRESULT hr = OLECMDERR_E_NOTSUPPORTED;
return hr;
} HRESULT STDMETHODCALLTYPE DuiLib::CWebBrowserUI::Exec( __RPC__in_opt const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, __RPC__in_opt VARIANT *pvaIn, __RPC__inout_opt VARIANT *pvaOut )
{
HRESULT hr = S_OK; if (pguidCmdGroup && IsEqualGUID(*pguidCmdGroup, CGID_DocHostCommandHandler))
{ switch (nCmdID)
{ case OLECMDID_SHOWSCRIPTERROR:
{
IHTMLDocument2* pDoc = NULL;
IHTMLWindow2* pWindow = NULL;
IHTMLEventObj* pEventObj = NULL;
BSTR rgwszNames[] =
{
SysAllocString(L"errorLine"),
SysAllocString(L"errorCharacter"),
SysAllocString(L"errorCode"),
SysAllocString(L"errorMessage"),
SysAllocString(L"errorUrl")
};
DISPID rgDispIDs[];
VARIANT rgvaEventInfo[];
DISPPARAMS params;
BOOL fContinueRunningScripts = true;
int i; params.cArgs = ;
params.cNamedArgs = ; // Get the document that is currently being viewed.
hr = pvaIn->punkVal->QueryInterface(IID_IHTMLDocument2, (void **) &pDoc);
// Get document.parentWindow.
hr = pDoc->get_parentWindow(&pWindow);
pDoc->Release();
// Get the window.event object.
hr = pWindow->get_event(&pEventObj);
// Get the error info from the window.event object.
for (i = ; i < ; i++)
{
// Get the property's dispID.
hr = pEventObj->GetIDsOfNames(IID_NULL, &rgwszNames[i], ,
LOCALE_SYSTEM_DEFAULT, &rgDispIDs[i]);
// Get the value of the property.
hr = pEventObj->Invoke(rgDispIDs[i], IID_NULL,
LOCALE_SYSTEM_DEFAULT,
DISPATCH_PROPERTYGET, &params, &rgvaEventInfo[i],
NULL, NULL);
SysFreeString(rgwszNames[i]);
} // At this point, you would normally alert the user with
// the information about the error, which is now contained
// in rgvaEventInfo[]. Or, you could just exit silently. (*pvaOut).vt = VT_BOOL;
if (fContinueRunningScripts)
{
// Continue running scripts on the page.
(*pvaOut).boolVal = VARIANT_TRUE;
}
else
{
// Stop running scripts on the page.
(*pvaOut).boolVal = VARIANT_FALSE;
}
break;
}
default:
hr = OLECMDERR_E_NOTSUPPORTED;
break;
}
}
else
{
hr = OLECMDERR_E_UNKNOWNGROUP;
}
return (hr);
}