// CJHtmlView.cpp : implementation file
// Copyright � 1998-1999 CodeJock.com, All Rights Reserved.
// See ReadMe.txt for TERMS OF USE.
//
// Copied from MFC, Visual C++ 6, to extend functionality to Visual C++ 5
// users, with some ideas taken from Iuri Apollonio's article 'Doc / View -
// Using HtmlView apart from Tecno Preview' http://www.codeguru.com/doc_view/htmlview.shtml
//
/////////////////////////////////////////////////////////////////////////////
/****************************************************************************
*
* $Date: 10/14/99 10:05a $
* $Revision: 8 $
* $Archive: /CodeJock/CJLibrary/CJHtmlView.cpp $
*
* $History: CJHtmlView.cpp $
*
* ***************** Version 8 *****************
* User: Kirk Stowell Date: 10/14/99 Time: 10:05a
* Updated in $/CodeJock/CJLibrary
* Overrode OnEraseBkgnd(...) to help to eliminate screen flicker.
*
* ***************** Version 7 *****************
* User: Kirk Stowell Date: 8/31/99 Time: 1:11a
* Updated in $/CodeJockey/CJLibrary
* Updated copyright and contact information.
*
* ***************** Version 6 *****************
* User: Kirk Stowell Date: 7/31/99 Time: 4:26p
* Updated in $/CodeJockey/CJLibrary
*
* ***************** Version 4 *****************
* User: Kirk Stowell Date: 7/25/99 Time: 1:29a
* Updated in $/CodeJockey/CJLibrary
*
* ***************** Version 3 *****************
* User: Kirk Stowell Date: 7/25/99 Time: 12:30a
* Updated in $/CodeJockey/CJLibrary
*
* ***************** Version 2 *****************
* User: Kirk Stowell Date: 7/18/99 Time: 10:27p
* Updated in $/CodeJockey/CJLibrary
* Added vc5 compatibility.
*
* ***************** Version 1 *****************
* User: Kirk Stowell Date: 7/14/99 Time: 10:29p
* Created in $/CodeJockey/CJLibrary
* Copied from MFC v6 and techno preview for v5. Added to extend
* functionality to Visual C++ 5.0 users.
*
***************************************************************************/
/////////////////////////////////////////////////////////////////////////////
#include "StdAfx.h"
#include "CJHtmlView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
DWORD AFXAPI _AfxRelease(LPUNKNOWN* lplpUnknown)
{
ASSERT(lplpUnknown != NULL);
if (*lplpUnknown != NULL)
{
DWORD dwRef = (*lplpUnknown)->Release();
*lplpUnknown = NULL;
return dwRef;
}
return 0;
}
// helper for reliable and small Release calls
DWORD AFXAPI _AfxRelease(LPUNKNOWN* plpUnknown);
#ifndef _DEBUG
// generate smaller code in release build
#define RELEASE(lpUnk) _AfxRelease((LPUNKNOWN*)&lpUnk)
#else
// generate larger but typesafe code in debug build
#define RELEASE(lpUnk) do \
{ if ((lpUnk) != NULL) { (lpUnk)->Release(); (lpUnk) = NULL; } } while (0)
#endif
/////////////////////////////////////////////////////////////////////////////
// CCJHtmlView
BEGIN_MESSAGE_MAP(CCJHtmlView, CFormView)
//{{AFX_MSG_MAP(CCJHtmlView)
ON_WM_SIZE()
ON_WM_PAINT()
ON_WM_DESTROY()
ON_WM_ERASEBKGND()
ON_COMMAND(ID_FILE_PRINT, OnFilePrint)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
BEGIN_EVENTSINK_MAP(CCJHtmlView, CFormView)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 102 /* StatusTextChange */, OnStatusTextChange, VTS_BSTR)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 108 /* ProgressChange */, OnProgressChange, VTS_I4 VTS_I4)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 105 /* CommandStateChange */, OnCommandStateChange, VTS_I4 VTS_BOOL)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 106 /* DownloadBegin */, OnDownloadBegin, VTS_NONE)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 104 /* DownloadComplete */, OnDownloadComplete, VTS_NONE)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 113 /* TitleChange */, OnTitleChange, VTS_BSTR)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 252 /* NavigateComplete2 */, NavigateComplete2, VTS_DISPATCH VTS_PVARIANT)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 250 /* BeforeNavigate2 */, BeforeNavigate2, VTS_DISPATCH VTS_PVARIANT VTS_PVARIANT VTS_PVARIANT VTS_PVARIANT VTS_PVARIANT VTS_PBOOL)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 112 /* PropertyChange */, OnPropertyChange, VTS_BSTR)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 251 /* NewWindow2 */, OnNewWindow2, VTS_PDISPATCH VTS_PBOOL)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 259 /* DocumentComplete */, DocumentComplete, VTS_DISPATCH VTS_PVARIANT)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 253 /* OnQuit */, OnQuit, VTS_NONE)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 254 /* OnVisible */, OnVisible, VTS_BOOL)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 255 /* OnToolBar */, OnToolBar, VTS_BOOL)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 256 /* OnMenuBar */, OnMenuBar, VTS_BOOL)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 257 /* OnStatusBar */, OnStatusBar, VTS_BOOL)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 258 /* OnFullScreen */, OnFullScreen, VTS_BOOL)
ON_EVENT(CCJHtmlView, AFX_IDW_PANE_FIRST, 260 /* OnTheaterMode */, OnTheaterMode, VTS_BOOL)
END_EVENTSINK_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCJHtmlView construction/destruction
CCJHtmlView::CCJHtmlView()
: CFormView((LPCTSTR) NULL)
{
m_pBrowserApp = NULL;
}
CCJHtmlView::~CCJHtmlView()
{
if (m_pBrowserApp != NULL)
m_pBrowserApp->Release();
}
/////////////////////////////////////////////////////////////////////////////
// CCJHtmlView drawing
void CCJHtmlView::OnDraw(CDC* /* pDC */)
{
// this class should never do its own drawing;
// the browser control should handle everything
ASSERT(FALSE);
}
/////////////////////////////////////////////////////////////////////////////
// CCJHtmlView printing
void CCJHtmlView::OnFilePrint()
{
// get the HTMLDocument
if (m_pBrowserApp != NULL)
{
LPOLECOMMANDTARGET lpTarget = NULL;
LPDISPATCH lpDisp = GetHtmlDocument();
if (lpDisp != NULL)
{
// the control will handle all printing UI
if (SUCCEEDED(lpDisp->QueryInterface(IID_IOleCommandTarget,
(LPVOID*) &lpTarget)))
{
lpTarget->Exec(NULL, OLECMDID_PRINT, 0, NULL, NULL);
lpTarget->Release();
}
lpDisp->Release();
}
}
}
/////////////////////////////////////////////////////////////////////////////
// CCJHtmlView diagnostics
#ifdef _DEBUG
void CCJHtmlView::AssertValid() const
{
CFormView::AssertValid();
}
void CCJHtmlView::Dump(CDumpContext& dc) const
{
CFormView::Dump(dc);
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CCJHtmlView message handlers
void CCJHtmlView::OnDestroy()
{
RELEASE(m_pBrowserApp);
}
void CCJHtmlView::OnSize(UINT nType, int cx, int cy)
{
CFormView::OnSize(nType, cx, cy);
if (::IsWindow(m_wndBrowser.m_hWnd))
{
// need to push non-client borders out of the client area
CRect rect;
GetClientRect(rect);
::AdjustWindowRectEx(rect,
m_wndBrowser.GetStyle(), FALSE, WS_EX_CLIENTEDGE);
m_wndBrowser.SetWindowPos(NULL, rect.left, rect.top,
rect.Width(), rect.Height(), SWP_NOACTIVATE | SWP_NOZORDER);
}
}
void CCJHtmlView::OnPaint()
{
Default();
}
/////////////////////////////////////////////////////////////////////////////
// CCJHtmlView operations
BOOL CCJHtmlView::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName,
DWORD dwStyle, const RECT& rect, CWnd* pParentWnd,
UINT nID, CCreateContext* pContext)
{
// create the view window itself
m_pCreateContext = pContext;
if (!CView::Create(lpszClassName, lpszWindowName,
dwStyle, rect, pParentWnd, nID, pContext))
{
return FALSE;
}
AfxEnableControlContainer();
RECT rectClient;
GetClientRect(&rectClient);
// create the control window
// AFX_IDW_PANE_FIRST is a safe but arbitrary ID
if (!m_wndBrowser.CreateControl(CLSID_WebBrowser, lpszWindowName,
WS_VISIBLE | WS_CHILD, rectClient, this, AFX_IDW_PANE_FIRST))
{
DestroyWindow();
return FALSE;
}
LPUNKNOWN lpUnk = m_wndBrowser.GetControlUnknown();
HRESULT hr = lpUnk->QueryInterface(IID_IWebBrowser2, (void**) &m_pBrowserApp);
if (!SUCCEEDED(hr))
{
m_pBrowserApp = NULL;
m_wndBrowser.DestroyWindow();
DestroyWindow();
return FALSE;
}
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
// CCJHtmlView properties
CString CCJHtmlView::GetType() const
{
ASSERT(m_pBrowserApp != NULL);
BSTR bstr;
m_pBrowserApp->get_Type(&bstr);
CString retVal(bstr);
return retVal;
}
long CCJHtmlView::GetLeft() const
{
ASSERT(m_pBrowserApp != NULL);
long result;
m_pBrowserApp->get_Left(&result);
return result;
}
long CCJHtmlView::GetTop() const
{
ASSERT(m_pBrowserApp != NULL);
long result;
m_pBrowserApp->get_Top(&result);
return result;
}
int CCJHtmlView::GetToolBar() const
{
ASSERT(m_pBrowserApp != NULL);
int result;
m_pBrowserApp->get_ToolBar(&result);
return result;
}
long CCJHtmlView::GetHeight() const
{
ASSERT(m_pBrowserApp != NULL);
long result;
m_pBrowserApp->get_Height(&result);
return result;
}
BOOL CCJHtmlView::GetVisible() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_Visible(&result);
return result;
}
CString CCJHtmlView::GetLocationName() const
{
ASSERT(m_pBrowserApp != NULL);
BSTR bstr;
m_pBrowserApp->get_LocationName(&bstr);
CString retVal(bstr);
return retVal;
}
CString CCJHtmlView::GetLocationURL() const
{
ASSERT(m_pBrowserApp != NULL);
BSTR bstr;
m_pBrowserApp->get_LocationURL(&bstr);
CString retVal(bstr);
return retVal;
}
BOOL CCJHtmlView::GetBusy() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_Busy(&result);
return result;
}
READYSTATE CCJHtmlView::GetReadyState() const
{
ASSERT(m_pBrowserApp != NULL);
READYSTATE result;
m_pBrowserApp->get_ReadyState(&result);
return result;
}
BOOL CCJHtmlView::GetOffline() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_Offline(&result);
return result;
}
BOOL CCJHtmlView::GetSilent() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_Silent(&result);
return result;
}
LPDISPATCH CCJHtmlView::GetApplication() const
{
ASSERT(m_pBrowserApp != NULL);
LPDISPATCH result;
m_pBrowserApp->get_Application(&result);
return result;
}
LPDISPATCH CCJHtmlView::GetParentBrowser() const
{
ASSERT(m_pBrowserApp != NULL);
LPDISPATCH result;
m_pBrowserApp->get_Parent(&result);
return result;
}
LPDISPATCH CCJHtmlView::GetContainer() const
{
ASSERT(m_pBrowserApp != NULL);
LPDISPATCH result;
m_pBrowserApp->get_Container(&result);
return result;
}
LPDISPATCH CCJHtmlView::GetHtmlDocument() const
{
ASSERT(m_pBrowserApp != NULL);
LPDISPATCH result;
m_pBrowserApp->get_Document(&result);
return result;
}
BOOL CCJHtmlView::GetTopLevelContainer() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_TopLevelContainer(&result);
return result;
}
BOOL CCJHtmlView::GetMenuBar() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_MenuBar(&result);
return result;
}
BOOL CCJHtmlView::GetFullScreen() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_FullScreen(&result);
return result;
}
BOOL CCJHtmlView::GetStatusBar() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_StatusBar(&result);
return result;
}
OLECMDF CCJHtmlView::QueryStatusWB(OLECMDID cmdID) const
{
ASSERT(m_pBrowserApp != NULL);
OLECMDF result;
m_pBrowserApp->QueryStatusWB(cmdID, &result);
return result;
}
void CCJHtmlView::ExecWB(OLECMDID cmdID, OLECMDEXECOPT cmdexecopt,
VARIANT* pvaIn, VARIANT* pvaOut)
{
ASSERT(m_pBrowserApp != NULL);
m_pBrowserApp->ExecWB(cmdID, cmdexecopt, pvaIn, pvaOut);
}
BOOL CCJHtmlView::GetRegisterAsBrowser() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_RegisterAsBrowser(&result);
return result;
}
BOOL CCJHtmlView::GetRegisterAsDropTarget() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_RegisterAsDropTarget(&result);
return result;
}
BOOL CCJHtmlView::GetTheaterMode() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_TheaterMode(&result);
return result;
}
BOOL CCJHtmlView::GetAddressBar() const
{
ASSERT(m_pBrowserApp != NULL);
VARIANT_BOOL result;
m_pBrowserApp->get_AddressBar(&result);
return result;
}
/////////////////////////////////////////////////////////////////////////////
// CCJHtmlView operations
BOOL CCJHtmlView::LoadFromResource(LPCTSTR lpszResource)
{
HINSTANCE hInstance = AfxGetResourceHandle();
ASSERT(hInstance != NULL);
CString strResourceURL;
BOOL bRetVal = TRUE;
LPTSTR lpszModule = new TCHAR[_MAX_PATH];
if (GetModuleFileName(hInstance, lpszModule, _MAX_PATH))
{
strResourceURL.Format(_T("res://%s/%s"), lpszModule, lpszResource);
Navigate(strResourceURL, 0, 0, 0);
}
else
bRetVal = FALSE;
delete [] lpszModule;
return bRetVal;
}
BOOL CCJHtmlView::LoadFromResource(UINT nRes)
{
HINSTANCE hInstance = AfxGetResourceHandle();
ASSERT(hInstance != NULL);
CString strResourceURL;
BOOL bRetVal = TRUE;
LPTSTR lpszModule = new TCHAR[_MAX_PATH];
if (GetModuleFileName(hInstance, lpszModule, _MAX_PATH))
{
strResourceURL.Format(_T("res://%s/%d"), lpszModule, nRes);
Navigate(strResourceURL, 0, 0, 0);
}
else
bRetVal = FALSE;
delete [] lpszModule;
return bRetVal;
}
void CCJHtmlView::Navigate(LPCTSTR lpszURL, DWORD dwFlags /* = 0 */,
LPCTSTR lpszTargetFrameName /* = NULL */ ,
LPCTSTR lpszHeaders /* = NULL */, LPVOID lpvPostData /* = NULL */,
DWORD dwPostDataLen /* = 0 */)
{
CString strURL(lpszURL);
BSTR bstrURL = strURL.AllocSysString();
COleSafeArray vPostData;
if (lpvPostData != NULL)
{
if (dwPostDataLen == 0)
dwPostDataLen = lstrlen((LPCTSTR) lpvPostData);
vPostData.CreateOneDim(VT_UI1, dwPostDataLen, lpvPostData);
}
m_pBrowserApp->Navigate(bstrURL,
COleVariant((long) dwFlags, VT_I4),
COleVariant(lpszTargetFrameName, VT_BSTR),
vPostData,
COleVariant(lpszHeaders, VT_BSTR));
}
#ifdef _VC_VERSION_5
void MakeOleVariant(COleVariant &ov, LPCITEMIDLIST pidl)
{
AfxVariantInit(&ov);
if (pidl != NULL)
{
// walk through entries in the list and accumulate their size
UINT cbTotal = 0;
SAFEARRAY *psa = NULL;
LPCITEMIDLIST pidlWalker = pidl;
while (pidlWalker->mkid.cb)
{
cbTotal += pidlWalker->mkid.cb;
pidlWalker = (LPCITEMIDLIST)
(((LPBYTE)pidlWalker) + pidlWalker->mkid.cb);
}
// add the base structure size
cbTotal += sizeof(ITEMIDLIST);
// get a safe array for them
psa = SafeArrayCreateVector(VT_UI1, 0, cbTotal);
// copy it and set members
if (psa != NULL)
{
memcpy(psa->pvData, (LPBYTE) pidl, cbTotal);
ov.vt = VT_ARRAY | VT_UI1;
ov.parray = psa;
}
}
}
#endif
void CCJHtmlView::Navigate2(LPITEMIDLIST pIDL, DWORD dwFlags /* = 0 */,
LPCTSTR lpszTargetFrameName /* = NULL */)
{
ASSERT(m_pBrowserApp != NULL);
#ifdef _VC_VERSION_5
COleVariant vPIDL;
MakeOleVariant(vPIDL, pIDL);
#else
COleVariant vPIDL(pIDL);
#endif
COleVariant empty;
m_pBrowserApp->Navigate2(vPIDL,
COleVariant((long) dwFlags, VT_I4),
COleVariant(lpszTargetFrameName, VT_BSTR),
empty, empty);
}
void CCJHtmlView::Navigate2(LPCTSTR lpszURL, DWORD dwFlags /* = 0 */,
LPCTSTR lpszTargetFrameName /* = NULL */,
LPCTSTR lpszHeaders /* = NULL */,
LPVOID lpvPostData /* = NULL */, DWORD dwPostDataLen /* = 0 */)
{
ASSERT(m_pBrowserApp != NULL);
COleSafeArray vPostData;
if (lpvPostData != NULL)
{
if (dwPostDataLen == 0)
dwPostDataLen = lstrlen((LPCTSTR) lpvPostData);
vPostData.CreateOneDim(VT_UI1, dwPostDataLen, lpvPostData);
}
COleVariant vURL(lpszURL, VT_BSTR);
COleVariant vHeaders(lpszHeaders, VT_BSTR);
COleVariant vTargetFrameName(lpszTargetFrameName, VT_BSTR);
COleVariant vFlags((long) dwFlags, VT_I4);
m_pBrowserApp->Navigate2(vURL,
vFlags, vTargetFrameName, vPostData, vHeaders);
}
void CCJHtmlView::Navigate2(LPCTSTR lpszURL, DWORD dwFlags,
CByteArray& baPostData, LPCTSTR lpszTargetFrameName /* = NULL */,
LPCTSTR lpszHeaders /* = NULL */)
{
ASSERT(m_pBrowserApp != NULL);
COleVariant vPostData = baPostData;
COleVariant vURL(lpszURL, VT_BSTR);
COleVariant vHeaders(lpszHeaders, VT_BSTR);
COleVariant vTargetFrameName(lpszTargetFrameName, VT_BSTR);
COleVariant vFlags((long) dwFlags, VT_I4);
ASSERT(m_pBrowserApp != NULL);
m_pBrowserApp->Navigate2(vURL, vFlags, vTargetFrameName,
vPostData, vHeaders);
}
void CCJHtmlView::PutProperty(LPCTSTR lpszProperty, const VARIANT& vtValue)
{
ASSERT(m_pBrowserApp != NULL);
CString strProp(lpszProperty);
BSTR bstrProp = strProp.AllocSysString();
m_pBrowserApp->PutProperty(bstrProp, vtValue);
::SysFreeString(bstrProp);
}
BOOL CCJHtmlView::GetProperty(LPCTSTR lpszProperty, CString& strValue)
{
ASSERT(m_pBrowserApp != NULL);
CString strProperty(lpszProperty);
BSTR bstrProperty = strProperty.AllocSysString();
BOOL bResult = FALSE;
VARIANT vReturn;
vReturn.vt = VT_BSTR;
vReturn.bstrVal = NULL;
HRESULT hr = m_pBrowserApp->GetProperty(bstrProperty, &vReturn);
if (SUCCEEDED(hr))
{
strValue = CString(vReturn.bstrVal);
bResult = TRUE;
}
::SysFreeString(bstrProperty);
return bResult;
}
COleVariant CCJHtmlView::GetProperty(LPCTSTR lpszProperty)
{
COleVariant result;
static BYTE parms[] =
VTS_BSTR;
m_wndBrowser.InvokeHelper(0x12f, DISPATCH_METHOD,
VT_VARIANT, (void*)&result, parms, lpszProperty);
return result;
}
CString CCJHtmlView::GetFullName() const
{
ASSERT(m_pBrowserApp != NULL);
BSTR bstr;
m_pBrowserApp->get_FullName(&bstr);
CString retVal(bstr);
return retVal;
}
/////////////////////////////////////////////////////////////////////////////
// CCJHtmlView event reflectors
void CCJHtmlView::NavigateComplete2(LPDISPATCH /* pDisp */, VARIANT* URL)
{
ASSERT(V_VT(URL) == VT_BSTR);
USES_CONVERSION;
CString str = OLE2T(V_BSTR(URL));
OnNavigateComplete2(str);
}
void CCJHtmlView::BeforeNavigate2(LPDISPATCH /* pDisp */, VARIANT* URL,
VARIANT* Flags, VARIANT* TargetFrameName,
VARIANT* PostData, VARIANT* Headers, BOOL* Cancel)
{
ASSERT(V_VT(URL) == VT_BSTR);
ASSERT(V_VT(TargetFrameName) == VT_BSTR);
ASSERT(V_VT(PostData) == (VT_VARIANT | VT_BYREF));
ASSERT(V_VT(Headers) == VT_BSTR);
ASSERT(Cancel != NULL);
USES_CONVERSION;
VARIANT* vtPostedData = V_VARIANTREF(PostData);
CByteArray array;
if (V_VT(vtPostedData) & VT_ARRAY)
{
// must be a vector of bytes
ASSERT(vtPostedData->parray->cDims == 1 && vtPostedData->parray->cbElements == 1);
vtPostedData->vt |= VT_UI1;
COleSafeArray safe(vtPostedData);
DWORD dwSize = safe.GetOneDimSize();
LPVOID pVoid;
safe.AccessData(&pVoid);
array.SetSize(dwSize);
LPBYTE lpByte = array.GetData();
memcpy(lpByte, pVoid, dwSize);
safe.UnaccessData();
}
// make real parameters out of the notification
CString strTargetFrameName(V_BSTR(TargetFrameName));
CString strURL = V_BSTR(URL);
CString strHeaders = V_BSTR(Headers);
DWORD nFlags = V_I4(Flags);
// notify the user's class
OnBeforeNavigate2(strURL, nFlags, strTargetFrameName,
array, strHeaders, Cancel);
}
void CCJHtmlView::DocumentComplete(LPDISPATCH pDisp, VARIANT* URL)
{
UNUSED_ALWAYS(pDisp);
ASSERT(V_VT(URL) == VT_BSTR);
CString str(V_BSTR(URL));
OnDocumentComplete(str);
}
/////////////////////////////////////////////////////////////////////////////
// CCJHtmlView Events
void CCJHtmlView::OnProgressChange(long lProgress, long lProgressMax)
{
// user will override to handle this notification
UNUSED_ALWAYS(lProgress);
UNUSED_ALWAYS(lProgressMax);
}
void CCJHtmlView::OnCommandStateChange(long lCommand, BOOL bEnable)
{
// user will override to handle this notification
UNUSED_ALWAYS(lCommand);
UNUSED_ALWAYS(bEnable);
}
void CCJHtmlView::OnDownloadBegin()
{
// user will override to handle this notification
}
void CCJHtmlView::OnDownloadComplete()
{
// user will override to handle this notification
}
void CCJHtmlView::OnTitleChange(LPCTSTR lpszText)
{
// user will override to handle this notification
UNUSED_ALWAYS(lpszText);
}
void CCJHtmlView::OnPropertyChange(LPCTSTR lpszProperty)
{
// user will override to handle this notification
UNUSED_ALWAYS(lpszProperty);
}
void CCJHtmlView::OnNewWindow2(LPDISPATCH* ppDisp, BOOL* bCancel)
{
// default to continuing
bCancel = FALSE;
// user will override to handle this notification
UNUSED_ALWAYS(ppDisp);
}
void CCJHtmlView::OnDocumentComplete(LPCTSTR lpszURL)
{
// user will override to handle this notification
UNUSED_ALWAYS(lpszURL);
}
void CCJHtmlView::OnQuit()
{
// user will override to handle this notification
}
void CCJHtmlView::OnVisible(BOOL bVisible)
{
// user will override to handle this notification
UNUSED_ALWAYS(bVisible);
}
void CCJHtmlView::OnToolBar(BOOL bToolBar)
{
// user will override to handle this notification
UNUSED_ALWAYS(bToolBar);
}
void CCJHtmlView::OnMenuBar(BOOL bMenuBar)
{
// user will override to handle this notification
UNUSED_ALWAYS(bMenuBar);
}
void CCJHtmlView::OnStatusBar(BOOL bStatusBar)
{
// user will override to handle this notification
UNUSED_ALWAYS(bStatusBar);
}
void CCJHtmlView::OnFullScreen(BOOL bFullScreen)
{
// user will override to handle this notification
UNUSED_ALWAYS(bFullScreen);
}
void CCJHtmlView::OnTheaterMode(BOOL bTheaterMode)
{
// user will override to handle this notification
UNUSED_ALWAYS(bTheaterMode);
}
void CCJHtmlView::OnNavigateComplete2(LPCTSTR lpszURL)
{
// user will override to handle this notification
UNUSED_ALWAYS(lpszURL);
}
void CCJHtmlView::OnBeforeNavigate2(LPCTSTR lpszURL, DWORD nFlags,
LPCTSTR lpszTargetFrameName, CByteArray& baPostData,
LPCTSTR lpszHeaders, BOOL* bCancel)
{
// default to continuing
bCancel = FALSE;
// user will override to handle this notification
UNUSED_ALWAYS(lpszURL);
UNUSED_ALWAYS(nFlags);
UNUSED_ALWAYS(lpszTargetFrameName);
UNUSED_ALWAYS(baPostData);
UNUSED_ALWAYS(lpszHeaders);
}
void CCJHtmlView::OnStatusTextChange(LPCTSTR pszText)
{
// try to set the status bar text via the frame
CFrameWnd* pFrame = GetParentFrame();
if (pFrame != NULL)
pFrame->SetMessageText(pszText);
}
/////////////////////////////////////////////////////////////////////////////
// Helps to eliminate screen flicker.
BOOL CCJHtmlView::OnEraseBkgnd(CDC* pDC)
{
CRect rectClient;
GetClientRect( &rectClient );
pDC->ExcludeClipRect( &rectClient );
return CFormView::OnEraseBkgnd(pDC);
}
/////////////////////////////////////////////////////////////////////////////
// Pre-startup code
#ifdef AFX_INIT_SEG
#pragma code_seg(AFX_INIT_SEG)
#endif
IMPLEMENT_DYNCREATE(CCJHtmlView, CFormView)