C++之WebBrowser容器,SDK实现
cpp文件// XWebBrowser.cpp: implementation of the CXWebBrowser class.// http://blog.csdn.net/Sidyhe//////////////////////////////////////////////////////////////////////#include "XWebBrowser.h"//
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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);
#else
StgCreateDocfile(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();//IOleInPlaceActiveObject
m_pInPlaceObj->Release();//IOleInPlaceObject
m_pIWebBrowser2->Release();//IWebBrowser2
m_pObject->Close(OLECLOSE_NOSAVE);
m_pObject->Release();
//有必要么
// OleClose(m_pObject);
}
//IUnKnown
HRESULT 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 _DEBUG
if (InterlockedExchangeAdd((PLONG)&m_RefCount, -1) == 0) _ASSERT(0);
#else
InterlockedExchangeAdd((PLONG)&m_RefCount, -1);
#endif
return ERROR_SUCCESS;
}
//IDispatch
HRESULT 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;
}
//IOleWindow
HRESULT CXWebBrowser::GetWindow(HWND *phwnd)
{
*phwnd = m_hDlg;
return ERROR_SUCCESS;
}
HRESULT CXWebBrowser::ContextSensitiveHelp(BOOL fEnterMode)
{
return E_NOTIMPL;
}
//IOleInPlaceUIWindow
HRESULT 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;
}
//IOleInPlaceFrame
HRESULT 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;
}
//IOleClientSite
HRESULT 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;
}
//IDocHostUIHandler
HRESULT 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;
}
//IOleInPlaceSite
HRESULT 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));
#endif
m_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:
//IUnKnown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
virtual ULONG STDMETHODCALLTYPE AddRef(void);
virtual ULONG STDMETHODCALLTYPE Release(void);
//IDispatch
virtual 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);
//IOleWindow
virtual HRESULT STDMETHODCALLTYPE GetWindow(HWND *phwnd);
virtual HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(BOOL fEnterMode);
//IOleInPlaceUIWindow
virtual 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);
//IOleInPlaceFrame
virtual 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);
//IOleClientSite
virtual 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);
//IOleInPlaceSite
virtual 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;
}
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