C++之WebBrowser容器，SDK实现

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cpp文件

// XWebBrowser.cpp: implementation of the CXWebBrowser class.// http://blog.csdn.net/Sidyhe//////////////////////////////////////////////////////////////////////#include "XWebBrowser.h"//////////////////////////////////////////////////////////////////////// Construction/Destruction//////////////////////////////////////////////////////////////////////CXWebBrowser::CXWebBrowser(){//初始化m_bInPlaced = FALSE;m_hDlg = NULL;m_RefCount = 0;m_pObject = NULL;m_pStorage = NULL;#if _DEBUG//创建一个存储根对象_ASSERT(StgCreateDocfile(NULL, STGM_READWRITE|STGM_SHARE_EXCLUSIVE|STGM_DIRECT|STGM_CREATE, 0, &m_pStorage) == ERROR_SUCCESS);//创建OLE对象_ASSERT(OleCreate(CLSID_WebBrowser, IID_IOleObject, OLERENDER_DRAW, NULL, this/*万恶的继承*/, m_pStorage, (void**)&m_pObject) == ERROR_SUCCESS);_ASSERT(m_pObject->QueryInterface(IID_IOleInPlaceObject, (void**)&m_pInPlaceObj) == ERROR_SUCCESS);_ASSERT(m_pObject->QueryInterface(IID_IOleInPlaceActiveObject, (void**)&m_pInPlaceActiveObj) == ERROR_SUCCESS);_ASSERT(m_pObject->QueryInterface(IID_IWebBrowser2, (void**)&m_pIWebBrowser2) == ERROR_SUCCESS);#elseStgCreateDocfile(NULL, STGM_READWRITE|STGM_SHARE_EXCLUSIVE|STGM_DIRECT|STGM_CREATE, 0, &m_pStorage);OleCreate(CLSID_WebBrowser, IID_IOleObject, OLERENDER_DRAW, NULL, this, m_pStorage, (void**)&m_pObject);m_pObject->QueryInterface(IID_IOleInPlaceObject, (void**)&m_pInPlaceObj);m_pObject->QueryInterface(IID_IOleInPlaceActiveObject, (void**)&m_pInPlaceActiveObj);m_pObject->QueryInterface(IID_IWebBrowser2, (void**)&m_pIWebBrowser2);#endif}CXWebBrowser::~CXWebBrowser(){m_pInPlaceActiveObj->Release();//IOleInPlaceActiveObjectm_pInPlaceObj->Release();//IOleInPlaceObjectm_pIWebBrowser2->Release();//IWebBrowser2m_pObject->Close(OLECLOSE_NOSAVE);m_pObject->Release();//有必要么//OleClose(m_pObject);}//IUnKnownHRESULT CXWebBrowser::QueryInterface(REFIID riid, void **ppvObject){//!!!*ppvObject = NULL;    if (riid == IID_IOleClientSite) *ppvObject = (IOleClientSite*)this;    if (riid == IID_IUnknown) *ppvObject = this;    if (riid == IID_IDispatch) *ppvObject = (IDispatch*)this;if (!m_bInPlaced){if (riid == IID_IOleInPlaceSite) *ppvObject = (IOleInPlaceSite*)this;if (riid == IID_IOleInPlaceFrame) *ppvObject = (IOleInPlaceFrame*)this;if (riid == IID_IOleInPlaceUIWindow) *ppvObject = (IOleInPlaceUIWindow*)this;}    if (riid == DIID_DWebBrowserEvents2) *ppvObject = (DWebBrowserEvents2*)this;    if (riid == IID_IDocHostUIHandler) *ppvObject = (IDocHostUIHandler*)this;    if (*ppvObject)    {        AddRef();        return ERROR_SUCCESS;    }    else{return E_NOINTERFACE;}}ULONG CXWebBrowser::AddRef(void){InterlockedExchangeAdd((PLONG)&m_RefCount, 1);return ERROR_SUCCESS;}ULONG CXWebBrowser::Release(void){#if _DEBUGif (InterlockedExchangeAdd((PLONG)&m_RefCount, -1) == 0) _ASSERT(0);#elseInterlockedExchangeAdd((PLONG)&m_RefCount, -1);#endifreturn ERROR_SUCCESS;}//IDispatchHRESULT CXWebBrowser::GetTypeInfoCount(UINT *pctinfo){return E_NOTIMPL;//貌似是不支持的意思}HRESULT CXWebBrowser::GetTypeInfo(UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo){return E_NOTIMPL;}HRESULT CXWebBrowser::GetIDsOfNames(REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId){return E_NOTIMPL;}HRESULT CXWebBrowser::Invoke(DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr){return E_NOTIMPL;}//IOleWindowHRESULT CXWebBrowser::GetWindow(HWND *phwnd){*phwnd = m_hDlg;return ERROR_SUCCESS;}HRESULT CXWebBrowser::ContextSensitiveHelp(BOOL fEnterMode){return E_NOTIMPL;}//IOleInPlaceUIWindowHRESULT CXWebBrowser::GetBorder(LPRECT lprectBorder){GetClientRect(m_hDlg, lprectBorder);return ERROR_SUCCESS;}HRESULT CXWebBrowser::RequestBorderSpace(LPCBORDERWIDTHS pborderwidths){return ERROR_SUCCESS;}HRESULT CXWebBrowser::SetBorderSpace(LPCBORDERWIDTHS pborderwidths){return ERROR_SUCCESS;}HRESULT CXWebBrowser::SetActiveObject(IOleInPlaceActiveObject *pActiveObject,LPCOLESTR pszObjName){return ERROR_SUCCESS;}//IOleInPlaceFrameHRESULT CXWebBrowser::InsertMenus(HMENU hmenuShared, LPOLEMENUGROUPWIDTHS lpMenuWidths){return E_NOTIMPL;}HRESULT CXWebBrowser::SetMenu(HMENU hmenuShared, HOLEMENU holemenu, HWND hwndActiveObject){return E_NOTIMPL;}HRESULT CXWebBrowser::RemoveMenus(HMENU hmenuShared){return E_NOTIMPL;}HRESULT CXWebBrowser::SetStatusText(LPCOLESTR pszStatusText){return E_NOTIMPL;}HRESULT CXWebBrowser::EnableModeless(BOOL fEnable){return E_NOTIMPL;}HRESULT CXWebBrowser::TranslateAccelerator(LPMSG lpmsg, WORD wID){return TRUE;}//IOleClientSiteHRESULT CXWebBrowser::SaveObject( void){return ERROR_SUCCESS;}HRESULT CXWebBrowser::GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker, IMoniker **ppmk){*ppmk = NULL;return E_NOTIMPL;}HRESULT CXWebBrowser::GetContainer(IOleContainer **ppContainer){*ppContainer = NULL;return E_FAIL;}HRESULT CXWebBrowser::ShowObject(void){return ERROR_SUCCESS;}HRESULT CXWebBrowser::OnShowWindow(BOOL fShow){return ERROR_SUCCESS;}HRESULT CXWebBrowser::RequestNewObjectLayout(void){return ERROR_SUCCESS;}//IDocHostUIHandlerHRESULT CXWebBrowser::ShowContextMenu(DWORD dwID, POINT *ppt, IUnknown *pcmdtReserved, IDispatch *pdispReserved){return TRUE;}HRESULT CXWebBrowser::GetHostInfo(DOCHOSTUIINFO *pInfo){return ERROR_SUCCESS;}HRESULT CXWebBrowser::ShowUI(DWORD dwID, IOleInPlaceActiveObject *pActiveObject, IOleCommandTarget *pCommandTarget, IOleInPlaceFrame *pFrame, IOleInPlaceUIWindow *pDoc){return ERROR_SUCCESS;}HRESULT CXWebBrowser::HideUI(void){return ERROR_SUCCESS;}HRESULT CXWebBrowser::UpdateUI(void){return ERROR_SUCCESS;}//EnableModeless重复了HRESULT CXWebBrowser::OnDocWindowActivate(BOOL fActivate){return ERROR_SUCCESS;}HRESULT CXWebBrowser::OnFrameWindowActivate(BOOL fActivate){return ERROR_SUCCESS;}HRESULT CXWebBrowser::ResizeBorder(LPCRECT prcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fRameWindow){return ERROR_SUCCESS;}HRESULT CXWebBrowser::TranslateAccelerator(LPMSG lpMsg, const GUID *pguidCmdGroup, DWORD nCmdID){return ERROR_SUCCESS;}HRESULT CXWebBrowser::GetOptionKeyPath(LPOLESTR *pchKey, DWORD dw){return ERROR_SUCCESS;}HRESULT CXWebBrowser::GetDropTarget(IDropTarget *pDropTarget, IDropTarget **ppDropTarget){return ERROR_SUCCESS;}HRESULT CXWebBrowser::GetExternal(IDispatch **ppDispatch){return ERROR_SUCCESS;}HRESULT CXWebBrowser::TranslateUrl(DWORD dwTranslate, OLECHAR *pchURLIn, OLECHAR **ppchURLOut){return ERROR_SUCCESS;}HRESULT CXWebBrowser::FilterDataObject(IDataObject *pDO, IDataObject **ppDORet){return ERROR_SUCCESS;}//IOleInPlaceSiteHRESULT CXWebBrowser::CanInPlaceActivate(void){if (m_bInPlaced){return S_FALSE;}else{m_bInPlaced = TRUE;return ERROR_SUCCESS;}}HRESULT CXWebBrowser::OnInPlaceActivate(void){return ERROR_SUCCESS;}HRESULT CXWebBrowser::OnUIActivate(void){return ERROR_SUCCESS;}HRESULT CXWebBrowser::GetWindowContext(IOleInPlaceFrame **ppFrame, IOleInPlaceUIWindow **ppDoc, LPRECT lprcPosRect, LPRECT lprcClipRect, LPOLEINPLACEFRAMEINFO lpFrameInfo){RECT rect;*ppFrame = (IOleInPlaceFrame*)this;AddRef();*ppDoc = NULL;GetClientRect(m_hDlg, &rect);*lprcPosRect = rect;*lprcClipRect = rect;lpFrameInfo->cb = sizeof(OLEINPLACEFRAMEINFO);lpFrameInfo->hwndFrame = GetParent(m_hDlg);lpFrameInfo->cAccelEntries = 0;lpFrameInfo->fMDIApp = FALSE;lpFrameInfo->haccel = NULL;return ERROR_SUCCESS;}HRESULT CXWebBrowser::Scroll(SIZE scrollExtant){return E_NOTIMPL;}HRESULT CXWebBrowser::OnUIDeactivate(BOOL fUndoable){return ERROR_SUCCESS;}HRESULT CXWebBrowser::OnInPlaceDeactivate(void){return ERROR_SUCCESS;}HRESULT CXWebBrowser::DiscardUndoState(void){return ERROR_SUCCESS;}HRESULT CXWebBrowser::DeactivateAndUndo(void){return ERROR_SUCCESS;}HRESULT CXWebBrowser::OnPosRectChange(LPCRECT lprcPosRect){return ERROR_SUCCESS;}//////////////////////////////////////////////////////////////////////////BOOL CXWebBrowser::Initialize(HWND hDlg){RECT rect;IConnectionPointContainer* pCPC = NULL;IConnectionPoint* pCP  = NULL;DWORD dwCookie = 0;if (!m_bInPlaced){#if _DEBUG_ASSERT(IsWindow(hDlg));#endifm_hDlg = hDlg;GetClientRect(m_hDlg, &rect);m_pObject->DoVerb(OLEIVERB_INPLACEACTIVATE, 0, (IOleClientSite *)this, 0, m_hDlg, &rect);m_pIWebBrowser2->QueryInterface(IID_IConnectionPointContainer, (void**)&pCPC);pCPC->FindConnectionPoint(DIID_DWebBrowserEvents2, &pCP);pCP->Advise((IUnknown*)(void*)this, &dwCookie);m_bInPlaced = TRUE;return TRUE;}else{return FALSE;}}HWND CXWebBrowser::GetHwnd(){return m_hDlg;}IOleObject* CXWebBrowser::GetIOleObject(){return m_pObject;}IWebBrowser2* CXWebBrowser::GetIWebBrowser2(){return m_pIWebBrowser2;}IOleInPlaceObject* CXWebBrowser::GetIOleInPlaceObject(){return m_pInPlaceObj;}IOleInPlaceActiveObject* CXWebBrowser::GetIOleInPlaceActiveObject(){return m_pInPlaceActiveObj;}BOOL CXWebBrowser::OpenUrl(PWCHAR pszUrl){BOOL bRet = FALSE;VARIANT vUrl;if (pszUrl == NULL) return bRet;VariantInit(&vUrl);vUrl.vt = VT_BSTR;vUrl.bstrVal = SysAllocString(pszUrl);if (vUrl.bstrVal){m_pIWebBrowser2->Navigate2(&vUrl, NULL, NULL, NULL, NULL);VariantClear(&vUrl);bRet = TRUE;}return bRet;}VOID CXWebBrowser::DoPageAction(_PAGE_ACT eAct){switch (eAct){case PAGE_GOBACK:m_pIWebBrowser2->GoBack();break;case PAGE_GOFORWARD:m_pIWebBrowser2->GoForward();break;case PAGE_GOHOME:m_pIWebBrowser2->GoHome();break;case PAGE_SEARCH:m_pIWebBrowser2->GoSearch();break;case PAGE_REFRESH:m_pIWebBrowser2->Refresh();break;case PAGE_STOP:m_pIWebBrowser2->Stop();break;}return;}BOOL CXWebBrowser::PutHtmlCode(PWCHAR pszCode){BOOL bRet = FALSE;VARIANT vUrl;IDispatch *pDispatch = NULL;IHTMLDocument2 *htmlDoc2 = NULL;SAFEARRAY *sfArray = NULL;SAFEARRAYBOUND ArrayBound = {1, 0};VARIANT *pVar = NULL;if (pszCode == NULL) return bRet;__try{VariantInit(&vUrl);vUrl.vt = VT_BSTR;vUrl.bstrVal = SysAllocString(L"about:blank");if (!vUrl.bstrVal) __leave;m_pIWebBrowser2->Navigate2(&vUrl, NULL, NULL, NULL, NULL);VariantClear(&vUrl);if (m_pIWebBrowser2->get_Document(&pDispatch) != ERROR_SUCCESS) __leave;if (pDispatch == NULL) __leave;if (pDispatch->QueryInterface(IID_IHTMLDocument2, (void**)&htmlDoc2) != ERROR_SUCCESS) __leave;if (htmlDoc2 == NULL) __leave;sfArray = SafeArrayCreate(VT_VARIANT, 1, (SAFEARRAYBOUND *)&ArrayBound);if (sfArray == NULL) __leave;if (SafeArrayAccessData(sfArray, (void**)&pVar) != ERROR_SUCCESS) __leave;pVar->vt = VT_BSTR;pVar->bstrVal = SysAllocString(pszCode);htmlDoc2->write(sfArray);htmlDoc2->close();SafeArrayDestroy(sfArray);bRet = TRUE;}__finally{if (htmlDoc2) htmlDoc2->Release();if (pDispatch) pDispatch->Release();}return bRet;}BOOL CXWebBrowser::GetHtmlCode(PWCHAR pszCode, int *iszCount){BOOL bRet = FALSE;IDispatch *pDispatch = NULL;IHTMLDocument2 *htmlDoc2 = NULL;IHTMLElement *pBodyElement = NULL;PWCHAR pHtmlCode = NULL;int iLen = 0;if (pszCode == NULL || iszCount == NULL) return bRet;__try{if (m_pIWebBrowser2->get_Document(&pDispatch) != ERROR_SUCCESS) __leave;if (pDispatch == NULL) __leave;if (pDispatch->QueryInterface(IID_IHTMLDocument2, (void**)&htmlDoc2) != ERROR_SUCCESS) __leave;if (htmlDoc2 == NULL) __leave;htmlDoc2->get_body(&pBodyElement);if (pBodyElement == NULL) __leave;pBodyElement->get_innerHTML(&pHtmlCode);if (pHtmlCode == NULL) __leave;iLen = lstrlenW(pHtmlCode) + 1;//还有个'\0'if (pszCode){if (*iszCount >= iLen){ZeroMemory(pszCode, *iszCount * sizeof(WCHAR));CopyMemory(pszCode, pHtmlCode, iLen * sizeof(WCHAR));}}else{*iszCount = iLen;__leave;}bRet = TRUE;}__finally{if (pBodyElement) pBodyElement->Release();if (htmlDoc2) htmlDoc2->Release();if (pDispatch) pDispatch->Release();}return bRet;}BOOL CXWebBrowser::ClickElementByID(PWCHAR pID){BOOL bRet = FALSE;IDispatch *pDispatch = NULL;IHTMLDocument3 *htmlDoc3 = NULL;IHTMLElement *pElement = NULL;if (pID == NULL) return bRet;__try{if (m_pIWebBrowser2->get_Document(&pDispatch) != ERROR_SUCCESS) __leave;if (pDispatch == NULL) __leave;if (pDispatch->QueryInterface(IID_IHTMLDocument3, (void**)&htmlDoc3) != ERROR_SUCCESS) __leave;if (htmlDoc3 == NULL) __leave;htmlDoc3->getElementById(pID, &pElement);if (pElement == NULL) __leave;pElement->click();bRet = TRUE;}__finally{if (pElement) pElement->Release();if (htmlDoc3) htmlDoc3->Release();if (pDispatch) pDispatch->Release();}return bRet;}BOOL CXWebBrowser::SetElementValueByID(PWCHAR pID, PWCHAR pszValue){BOOL bRet = FALSE;IDispatch *pDispatch = NULL;IHTMLDocument3 *htmlDoc3 = NULL;IHTMLElement *pElement = NULL;VARIANT variant;if (pID == NULL || pszValue == NULL) return bRet;__try{if (m_pIWebBrowser2->get_Document(&pDispatch) != ERROR_SUCCESS) __leave;if (pDispatch == NULL) __leave;if (pDispatch->QueryInterface(IID_IHTMLDocument3, (void**)&htmlDoc3) != ERROR_SUCCESS) __leave;if (htmlDoc3 == NULL) __leave;htmlDoc3->getElementById(pID, &pElement);if (pElement == NULL) __leave;VariantInit(&variant);variant.vt = VT_BSTR;variant.bstrVal = SysAllocString(pszValue);if (variant.bstrVal == NULL) __leave;pElement->setAttribute(L"value", variant);VariantClear(&variant);bRet = TRUE;}__finally{if (pElement) pElement->Release();if (htmlDoc3) htmlDoc3->Release();if (pDispatch) pDispatch->Release();}return bRet;}BOOL CXWebBrowser::GetElementValueByID(PWCHAR pID, PWCHAR pszValue, int *iszCount/*字符数*/){BOOL bRet = FALSE;IDispatch *pDispatch = NULL;IHTMLDocument3 *htmlDoc3 = NULL;IHTMLElement *pElement = NULL;VARIANT variant;int iLen;if (iszCount == NULL) return bRet;__try{if (m_pIWebBrowser2->get_Document(&pDispatch) != ERROR_SUCCESS) __leave;if (pDispatch == NULL) __leave;if (pDispatch->QueryInterface(IID_IHTMLDocument3, (void**)&htmlDoc3) != ERROR_SUCCESS) __leave;if (htmlDoc3 == NULL) __leave;htmlDoc3->getElementById(pID, &pElement);if (pElement == NULL) __leave;VariantInit(&variant);pElement->getAttribute(L"value", 0, &variant);iLen = lstrlenW(variant.bstrVal) + 1;if (*iszCount >= iLen && pszValue){ZeroMemory(pszValue, *iszCount * sizeof(WCHAR));CopyMemory(pszValue, variant.bstrVal, iLen * sizeof(WCHAR));}else{*iszCount = iLen;VariantClear(&variant);__leave;}VariantClear(&variant);bRet = TRUE;}__finally{if (pElement) pElement->Release();if (htmlDoc3) htmlDoc3->Release();if (pDispatch) pDispatch->Release();}return bRet;}

h头文件

// XWebBrowser.h: interface for the CXWebBrowser class.// http://blog.csdn.net/Sidyhe//////////////////////////////////////////////////////////////////////#ifndef_INCLUDE_WEBBROWSEREX_FILE_H_#define _INCLUDE_WEBBROWSEREX_FILE_H_#pragma once#ifndef WIN32_LEAN_AND_MEAN#define WIN32_LEAN_AND_MEAN#endif#include <Windows.h>#if _DEBUG#include <crtdbg.h>//_ASSERT#endif//有冲突,居然被宏定义了,取消掉(WinUser.h中)#ifdef TranslateAccelerator#undef TranslateAccelerator#endif#include <oleidl.h>#include <MsHTML.h>#include <MSHTMHST.H>#include <EXDISP.H>/*使用此类前务必调用OleInitialize,否则出错!*/enum _PAGE_ACT{PAGE_GOBACK,//后退PAGE_GOFORWARD,//前进PAGE_GOHOME,//主页PAGE_SEARCH,//搜索PAGE_REFRESH,//刷新PAGE_STOP//停止};class CXWebBrowser://IE控件要继承这几个基类public IDispatch,public IOleClientSite,public IOleInPlaceSite,public IOleInPlaceFrame,public IDocHostUIHandler{public:    CXWebBrowser(void);    ~CXWebBrowser(void);//////////////////////////////////////////////////////////////////////////// 考虑到以后可能被继承/重载,所以写成虚的,但是本身也实现了protected://IUnKnownvirtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);virtual ULONG STDMETHODCALLTYPE AddRef(void);virtual ULONG STDMETHODCALLTYPE Release(void);//IDispatchvirtual HRESULT STDMETHODCALLTYPE GetTypeInfoCount(UINT *pctinfo);virtual HRESULT STDMETHODCALLTYPE GetTypeInfo(UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo);virtual HRESULT STDMETHODCALLTYPE GetIDsOfNames(REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId);virtual HRESULT STDMETHODCALLTYPE Invoke(DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr);//IOleWindowvirtual HRESULT STDMETHODCALLTYPE GetWindow(HWND *phwnd);virtual HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(BOOL fEnterMode);//IOleInPlaceUIWindowvirtual HRESULT STDMETHODCALLTYPE GetBorder(LPRECT lprectBorder);virtual HRESULT STDMETHODCALLTYPE RequestBorderSpace(LPCBORDERWIDTHS pborderwidths);virtual HRESULT STDMETHODCALLTYPE SetBorderSpace(LPCBORDERWIDTHS pborderwidths);virtual HRESULT STDMETHODCALLTYPE SetActiveObject(IOleInPlaceActiveObject *pActiveObject,LPCOLESTR pszObjName);//IOleInPlaceFramevirtual HRESULT STDMETHODCALLTYPE InsertMenus(HMENU hmenuShared, LPOLEMENUGROUPWIDTHS lpMenuWidths);virtual HRESULT STDMETHODCALLTYPE SetMenu(HMENU hmenuShared, HOLEMENU holemenu, HWND hwndActiveObject);virtual HRESULT STDMETHODCALLTYPE RemoveMenus(HMENU hmenuShared);virtual HRESULT STDMETHODCALLTYPE SetStatusText(LPCOLESTR pszStatusText);virtual HRESULT STDMETHODCALLTYPE EnableModeless(BOOL fEnable);//返回0,则不相应回车消息,其他功能未知virtual HRESULT STDMETHODCALLTYPE TranslateAccelerator(LPMSG lpmsg, WORD wID);//IOleClientSitevirtual HRESULT STDMETHODCALLTYPE SaveObject(void);virtual HRESULT STDMETHODCALLTYPE GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker, IMoniker **ppmk);virtual HRESULT STDMETHODCALLTYPE GetContainer(IOleContainer **ppContainer);virtual HRESULT STDMETHODCALLTYPE ShowObject(void);virtual HRESULT STDMETHODCALLTYPE OnShowWindow(BOOL fShow);virtual HRESULT STDMETHODCALLTYPE RequestNewObjectLayout(void);//IDocHostUIHandler//返回0,则不弹出鼠标右键菜单,其他功能未知virtual HRESULT STDMETHODCALLTYPE ShowContextMenu(DWORD dwID, POINT *ppt, IUnknown *pcmdtReserved, IDispatch *pdispReserved);virtual HRESULT STDMETHODCALLTYPE GetHostInfo(DOCHOSTUIINFO *pInfo);virtual HRESULT STDMETHODCALLTYPE ShowUI(DWORD dwID, IOleInPlaceActiveObject *pActiveObject, IOleCommandTarget *pCommandTarget, IOleInPlaceFrame *pFrame, IOleInPlaceUIWindow *pDoc);virtual HRESULT STDMETHODCALLTYPE HideUI(void);virtual HRESULT STDMETHODCALLTYPE UpdateUI(void);//HRESULT STDMETHODCALLTYPE EnableModeless(BOOL fEnable);//重复了virtual HRESULT STDMETHODCALLTYPE OnDocWindowActivate(BOOL fActivate);virtual HRESULT STDMETHODCALLTYPE OnFrameWindowActivate(BOOL fActivate);virtual HRESULT STDMETHODCALLTYPE ResizeBorder(LPCRECT prcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fRameWindow);virtual HRESULT STDMETHODCALLTYPE TranslateAccelerator(LPMSG lpMsg, const GUID *pguidCmdGroup, DWORD nCmdID);virtual HRESULT STDMETHODCALLTYPE GetOptionKeyPath(LPOLESTR *pchKey, DWORD dw);virtual HRESULT STDMETHODCALLTYPE GetDropTarget(IDropTarget *pDropTarget, IDropTarget **ppDropTarget);virtual HRESULT STDMETHODCALLTYPE GetExternal(IDispatch **ppDispatch);virtual HRESULT STDMETHODCALLTYPE TranslateUrl(DWORD dwTranslate, OLECHAR *pchURLIn, OLECHAR **ppchURLOut);virtual HRESULT STDMETHODCALLTYPE FilterDataObject(IDataObject *pDO, IDataObject **ppDORet);//IOleInPlaceSitevirtual HRESULT STDMETHODCALLTYPE CanInPlaceActivate(void);virtual HRESULT STDMETHODCALLTYPE OnInPlaceActivate(void);virtual HRESULT STDMETHODCALLTYPE OnUIActivate(void);virtual HRESULT STDMETHODCALLTYPE GetWindowContext(IOleInPlaceFrame **ppFrame, IOleInPlaceUIWindow **ppDoc, LPRECT lprcPosRect, LPRECT lprcClipRect, LPOLEINPLACEFRAMEINFO lpFrameInfo);virtual HRESULT STDMETHODCALLTYPE Scroll(SIZE scrollExtant);virtual HRESULT STDMETHODCALLTYPE OnUIDeactivate(BOOL fUndoable);virtual HRESULT STDMETHODCALLTYPE OnInPlaceDeactivate(void);virtual HRESULT STDMETHODCALLTYPE DiscardUndoState(void);virtual HRESULT STDMETHODCALLTYPE DeactivateAndUndo(void);virtual HRESULT STDMETHODCALLTYPE OnPosRectChange(LPCRECT lprcPosRect);private://内部私有变量IStorage *m_pStorage;//存储根对象IOleObject *m_pObject;//OLE对象IOleInPlaceObject*m_pInPlaceObj;//InPlace对象IWebBrowser2 *m_pIWebBrowser2;//IWebBrowser2对象HWND m_hDlg;//窗口容器BOOL m_bInPlaced;//是否替代???DWORD m_RefCount;//引用计数IOleInPlaceActiveObject *m_pInPlaceActiveObj;public://公开外部可调用函数BOOL Initialize(IN HWND hDlg/*窗体句柄,IE控件的容器*/);HWND GetHwnd(void);IOleObject* GetIOleObject(void);IWebBrowser2* GetIWebBrowser2(void);IOleInPlaceObject* GetIOleInPlaceObject(void);IOleInPlaceActiveObject* GetIOleInPlaceActiveObject(void);virtual BOOL OpenUrl(IN PWCHAR pszUrl/*Unicode*/);virtual VOID DoPageAction(IN _PAGE_ACT eAct);/*以HTML代码形式显示网页(新网页)例如:<P>这是一个图片<P><IMG src="mypic.jpg">注:不需要<BODY></BODY>标签*/virtual BOOL PutHtmlCode(IN PWCHAR pszCode);virtual BOOL GetHtmlCode(OUT PWCHAR pszCode, IN OUT int *iszCount/*字符数*/);virtual BOOL ClickElementByID(PWCHAR pID);//根据控件ID设置值,用于自动填表virtual BOOL SetElementValueByID(IN PWCHAR pID, IN PWCHAR pszValue);//根据控件ID获取值virtual BOOL GetElementValueByID(IN PWCHAR pID, IN PWCHAR pszValue, IN OUT int *iszCount/*字符数*/);};#endif/*目前无法实现快捷键的复制/粘贴等操作解决方法之一是用CreateWindowEx创建窗体在后面的GetMessage中做按键判断再向WebBrowser发送命令粘贴命令:(参见OLECMDID枚举结构)m_pIWebBrowser2->ExecWB(OLECMDID_PASTE, OLECMDEXECOPT_DODEFAULT, NULL, NULL);*/

测试代码

//////////////////////////////////////////////////////////////////////////// #include "XWebBrowser.h"static const TCHAR  ClassName[] = "Browser Example";CXWebBrowser *cWeb;LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)  {WCHAR szC[100];int szi = 1;    if (uMsg == WM_CLOSE){PostQuitMessage(0);return 0;}if (uMsg == WM_HOTKEY){return 0;}return DefWindowProc(hwnd, uMsg, wParam, lParam);}int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hInstNULL, LPSTR lpszCmdLine, int nCmdShow){MSG msg;      if (OleInitialize(NULL) == S_OK)      {        WNDCLASSEX wc;        ZeroMemory(&wc, sizeof(WNDCLASSEX));        wc.cbSize = sizeof(WNDCLASSEX);        wc.hInstance = hInstance;        wc.lpfnWndProc = WindowProc;        wc.lpszClassName = &ClassName[0];        RegisterClassEx(&wc);        if ((msg.hwnd = CreateWindowEx(0, &ClassName[0], "百度", WS_OVERLAPPEDWINDOW, 0, 0, 1024, 768, HWND_DESKTOP, NULL, hInstance, NULL)))        {            cWeb = new CXWebBrowser;cWeb->Initialize(msg.hwnd);cWeb->OpenUrl(L"http://www.baidu.com");RegisterHotKey(msg.hwnd, 0x512, 0, VK_F1);            ShowWindow(msg.hwnd, nCmdShow);              UpdateWindow(msg.hwnd);        }        while (GetMessage(&msg, 0, 0, 0))        {            TranslateMessage(&msg);            DispatchMessage(&msg);        }        OleUninitialize();        return(0);    }    MessageBox(0, "Can't open OLE!", "ERROR", MB_OK);return 0;}