// XTHtmlView.cpp : implementation of the CXTHtmlView class.
//
// This file is a part of the XTREME CONTROLS MFC class library.
// (c)1998-2012 Codejock Software, All Rights Reserved.
//
// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
// CONSENT OF CODEJOCK SOFTWARE.
//
// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
// SINGLE COMPUTER.
//
// CONTACT INFORMATION:
// support@codejock.com
// http://www.codejock.com
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "Common/XTPVC80Helpers.h" // Visual Studio 2005 helper functions
#include "Common/XTPColorManager.h"
#include "Common/XTPDrawHelpers.h"
#include "../Util/XTPGlobal.h"
#include "XTHtmlView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CXTHtmlView
/////////////////////////////////////////////////////////////////////////////
CXTHtmlView::CXTHtmlView() : CFormView((LPCTSTR) NULL)
{
m_bLoading = true;
m_strLoading = _T("Loading...");
m_bLoadingMessage = false;
m_pBrowserApp = NULL;
}
CXTHtmlView::~CXTHtmlView()
{
if (m_pBrowserApp != NULL)
m_pBrowserApp->Release();
}
IMPLEMENT_DYNCREATE(CXTHtmlView, CFormView)
BEGIN_MESSAGE_MAP(CXTHtmlView, CFormView)
//{{AFX_MSG_MAP(CXTHtmlView)
ON_WM_SIZE()
ON_WM_DESTROY()
ON_COMMAND(ID_FILE_PRINT, OnFilePrint)
ON_WM_ERASEBKGND()
ON_WM_PAINT()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
BEGIN_EVENTSINK_MAP(CXTHtmlView, CFormView)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 102 /* StatusTextChange */, OnStatusTextChange, VTS_BSTR)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 108 /* ProgressChange */, OnProgressChange, VTS_I4 VTS_I4)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 105 /* CommandStateChange */, OnCommandStateChange, VTS_I4 VTS_BOOL)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 106 /* DownloadBegin */, OnDownloadBegin, VTS_NONE)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 104 /* DownloadComplete */, OnDownloadComplete, VTS_NONE)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 113 /* TitleChange */, OnTitleChange, VTS_BSTR)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 252 /* NavigateComplete2 */, NavigateComplete2, VTS_DISPATCH VTS_PVARIANT)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 250 /* BeforeNavigate2 */, BeforeNavigate2, VTS_DISPATCH VTS_PVARIANT VTS_PVARIANT VTS_PVARIANT VTS_PVARIANT VTS_PVARIANT VTS_PBOOL)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 112 /* PropertyChange */, OnPropertyChange, VTS_BSTR)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 251 /* NewWindow2 */, OnNewWindow2, VTS_PDISPATCH VTS_PBOOL)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 259 /* DocumentComplete */, DocumentComplete, VTS_DISPATCH VTS_PVARIANT)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 271, /* NavigateError */ NavigateError, VTS_DISPATCH VTS_PVARIANT VTS_PVARIANT VTS_PVARIANT VTS_PBOOL)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 253 /* OnQuit */, OnQuit, VTS_NONE)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 254 /* OnVisible */, OnVisible, VTS_BOOL)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 255 /* OnToolBar */, OnToolBar, VTS_BOOL)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 256 /* OnMenuBar */, OnMenuBar, VTS_BOOL)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 257 /* OnStatusBar */, OnStatusBar, VTS_BOOL)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 258 /* OnFullScreen */, OnFullScreen, VTS_BOOL)
ON_EVENT(CXTHtmlView, AFX_IDW_PANE_FIRST, 260 /* OnTheaterMode */, OnTheaterMode, VTS_BOOL)
END_EVENTSINK_MAP()
void CXTHtmlView::OnDraw(CDC* /* pDC */)
{
// this class should never do its own drawing;
// the browser control should handle everything
ASSERT(FALSE);
}
void CXTHtmlView::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();
}
}
}
#ifdef _DEBUG
void CXTHtmlView::AssertValid() const
{
CFormView::AssertValid();
}
void CXTHtmlView::Dump(CDumpContext& dc) const
{
CFormView::Dump(dc);
}
#endif //_DEBUG
void CXTHtmlView::OnDestroy()
{
if (m_pBrowserApp)
{
m_pBrowserApp->Release();
m_pBrowserApp = 0;
}
}
void CXTHtmlView::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
int icx = ::GetSystemMetrics (SM_CXEDGE);
int icy = ::GetSystemMetrics (SM_CYEDGE);
m_wndBrowser.SetWindowPos(NULL, -icx, -icy,
cx+(icx * 2), cy+(icy * 2), SWP_NOACTIVATE | SWP_NOZORDER);
}
}
BOOL CXTHtmlView::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;
}
CString CXTHtmlView::GetType() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return _T("");
BSTR bstr;
m_pBrowserApp->get_Type(&bstr);
CString retVal(bstr);
return retVal;
}
long CXTHtmlView::GetLeft() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return 0;
long result;
m_pBrowserApp->get_Left(&result);
return result;
}
long CXTHtmlView::GetTop() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return 0;
long result;
m_pBrowserApp->get_Top(&result);
return result;
}
int CXTHtmlView::GetToolBar() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return 0;
int result;
m_pBrowserApp->get_ToolBar(&result);
return result;
}
long CXTHtmlView::GetHeight() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return 0;
long result;
m_pBrowserApp->get_Height(&result);
return result;
}
BOOL CXTHtmlView::GetVisible() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_Visible(&result);
return result;
}
CString CXTHtmlView::GetLocationName() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return _T("");
BSTR bstr;
m_pBrowserApp->get_LocationName(&bstr);
CString retVal(bstr);
return retVal;
}
CString CXTHtmlView::GetLocationURL() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return _T("");
BSTR bstr;
m_pBrowserApp->get_LocationURL(&bstr);
CString retVal(bstr);
return retVal;
}
BOOL CXTHtmlView::GetBusy() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_Busy(&result);
return result;
}
READYSTATE CXTHtmlView::GetReadyState() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return READYSTATE_UNINITIALIZED;
READYSTATE result;
m_pBrowserApp->get_ReadyState(&result);
return result;
}
BOOL CXTHtmlView::GetOffline() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_Offline(&result);
return result;
}
BOOL CXTHtmlView::GetSilent() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_Silent(&result);
return result;
}
LPDISPATCH CXTHtmlView::GetApplication() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return 0;
LPDISPATCH result;
m_pBrowserApp->get_Application(&result);
return result;
}
LPDISPATCH CXTHtmlView::GetParentBrowser() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return 0;
LPDISPATCH result;
m_pBrowserApp->get_Parent(&result);
return result;
}
LPDISPATCH CXTHtmlView::GetContainer() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return 0;
LPDISPATCH result;
m_pBrowserApp->get_Container(&result);
return result;
}
LPDISPATCH CXTHtmlView::GetHtmlDocument() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return 0;
LPDISPATCH result;
m_pBrowserApp->get_Document(&result);
return result;
}
BOOL CXTHtmlView::GetTopLevelContainer() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_TopLevelContainer(&result);
return result;
}
BOOL CXTHtmlView::GetMenuBar() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_MenuBar(&result);
return result;
}
BOOL CXTHtmlView::GetFullScreen() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_FullScreen(&result);
return result;
}
BOOL CXTHtmlView::GetStatusBar() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_StatusBar(&result);
return result;
}
OLECMDF CXTHtmlView::QueryStatusWB(OLECMDID cmdID) const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return (OLECMDF)0;
OLECMDF result;
m_pBrowserApp->QueryStatusWB(cmdID, &result);
return result;
}
void CXTHtmlView::ExecWB(OLECMDID cmdID, OLECMDEXECOPT cmdexecopt,
VARIANT* pvaIn, VARIANT* pvaOut)
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return;
m_pBrowserApp->ExecWB(cmdID, cmdexecopt, pvaIn, pvaOut);
}
BOOL CXTHtmlView::GetRegisterAsBrowser() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_RegisterAsBrowser(&result);
return result;
}
BOOL CXTHtmlView::GetRegisterAsDropTarget() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_RegisterAsDropTarget(&result);
return result;
}
BOOL CXTHtmlView::GetTheaterMode() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_TheaterMode(&result);
return result;
}
BOOL CXTHtmlView::GetAddressBar() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
VARIANT_BOOL result;
m_pBrowserApp->get_AddressBar(&result);
return result;
}
BOOL CXTHtmlView::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 CXTHtmlView::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 CXTHtmlView::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));
SysFreeString(bstrURL);
}
void CXTHtmlView::Navigate2(LPITEMIDLIST pIDL, DWORD dwFlags, LPCTSTR lpszTargetFrameName)
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return;
#if (_MSC_VER <= 1100) // Using Visual C++ 5.0
COleVariant vPIDL;
AfxVariantInit(&vPIDL);
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);
vPIDL.vt = VT_ARRAY | VT_UI1;
vPIDL.parray = psa;
}
}
#else
COleVariant vPIDL(pIDL);
#endif
COleVariant empty;
m_pBrowserApp->Navigate2(vPIDL,
COleVariant((long) dwFlags, VT_I4),
COleVariant(lpszTargetFrameName, VT_BSTR),
empty, empty);
}
void CXTHtmlView::Navigate2(LPCTSTR lpszURL, DWORD dwFlags /* = 0 */,
LPCTSTR lpszTargetFrameName /* = NULL */,
LPCTSTR lpszHeaders /* = NULL */,
LPVOID lpvPostData /* = NULL */, DWORD dwPostDataLen /* = 0 */)
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return;
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 CXTHtmlView::Navigate2(LPCTSTR lpszURL, DWORD dwFlags,
CByteArray& baPostData, LPCTSTR lpszTargetFrameName /* = NULL */,
LPCTSTR lpszHeaders /* = NULL */)
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return;
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 CXTHtmlView::PutProperty(LPCTSTR lpszProperty, const VARIANT& vtValue)
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return;
CString strProp(lpszProperty);
BSTR bstrProp = strProp.AllocSysString();
m_pBrowserApp->PutProperty(bstrProp, vtValue);
::SysFreeString(bstrProp);
}
BOOL CXTHtmlView::GetProperty(LPCTSTR lpszProperty, CString& strValue)
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return FALSE;
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 CXTHtmlView::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 CXTHtmlView::GetFullName() const
{
ASSERT(m_pBrowserApp != NULL);
if (!m_pBrowserApp)
return _T("");
BSTR bstr;
m_pBrowserApp->get_FullName(&bstr);
CString retVal(bstr);
return retVal;
}
void CXTHtmlView::NavigateComplete2(LPDISPATCH /* pDisp */, VARIANT* URL)
{
ASSERT(V_VT(URL) == VT_BSTR);
CString str(V_BSTR(URL));
OnNavigateComplete2(str);
}
void CXTHtmlView::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);
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_S(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 CXTHtmlView::DocumentComplete(LPDISPATCH /*pDisp*/, VARIANT* URL)
{
ASSERT(V_VT(URL) == VT_BSTR);
CString str(V_BSTR(URL));
OnDocumentComplete(str);
}
void CXTHtmlView::NavigateError(LPDISPATCH /*pDisp*/, VARIANT* pvURL,
VARIANT* pvFrame, VARIANT* pvStatusCode, VARIANT_BOOL* pvbCancel)
{
ASSERT(pvURL != NULL);
ASSERT(pvStatusCode != NULL);
ASSERT(pvbCancel != NULL);
if (!pvURL || !pvStatusCode || !pvbCancel)
return;
ASSERT(V_VT(pvURL) == VT_BSTR);
ASSERT(pvFrame == NULL || V_VT(pvFrame) == VT_BSTR);
CString strURL(V_BSTR(pvURL));
CString strFrame(pvFrame ? V_BSTR(pvFrame) : NULL);
DWORD dwError = V_I4(pvStatusCode);
BOOL bCancel = FALSE;
// notify the user's class
OnNavigateError(strURL, strFrame, dwError, &bCancel);
if (pvbCancel)
*pvbCancel = bCancel ? (VARIANT_BOOL)AFX_OLE_TRUE : (VARIANT_BOOL)AFX_OLE_FALSE;
}
void CXTHtmlView::OnProgressChange(long /*lProgress*/, long /*lProgressMax*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnCommandStateChange(long /*lCommand*/, BOOL /*bEnable*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnDownloadBegin()
{
// user will override to handle this notification
}
void CXTHtmlView::OnDownloadComplete()
{
// user will override to handle this notification
}
void CXTHtmlView::OnTitleChange(LPCTSTR /*lpszText*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnPropertyChange(LPCTSTR /*lpszProperty*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnNewWindow2(LPDISPATCH* /*ppDisp*/, BOOL* bCancel)
{
// default to continuing
*bCancel = FALSE;
// user will override to handle this notification
}
void CXTHtmlView::OnDocumentComplete(LPCTSTR /*lpszURL*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnQuit()
{
// user will override to handle this notification
}
void CXTHtmlView::OnVisible(BOOL /*bVisible*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnToolBar(BOOL /*bToolBar*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnMenuBar(BOOL /*bMenuBar*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnStatusBar(BOOL /*bStatusBar*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnFullScreen(BOOL /*bFullScreen*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnTheaterMode(BOOL /*bTheaterMode*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnNavigateComplete2(LPCTSTR /*lpszURL*/)
{
// user will override to handle this notification
}
void CXTHtmlView::OnBeforeNavigate2(LPCTSTR /*lpszURL*/, DWORD /*nFlags*/,
LPCTSTR /*lpszTargetFrameName*/, CByteArray& /*baPostData*/,
LPCTSTR /*lpszHeaders*/, BOOL* pbCancel)
{
// default to continuing
if (pbCancel)
{
*pbCancel = FALSE;
}
// user will override to handle this notification
}
void CXTHtmlView::OnStatusTextChange(LPCTSTR pszText)
{
// try to set the status bar text via the frame
CFrameWnd* pFrame = GetParentFrame();
if (pFrame != NULL)
pFrame->SetMessageText(pszText);
}
void CXTHtmlView::OnNavigateError(LPCTSTR /*lpszURL*/, LPCTSTR /*lpszFrame*/, DWORD dwError, BOOL* pbCancel)
{
// default to continuing
*pbCancel = FALSE;
// user will override to handle this notification
dwError;
TRACE1("OnNavigateError called with status scode = 0x%X\n", dwError);
}
BOOL CXTHtmlView::OnEraseBkgnd(CDC* pDC)
{
if (m_bLoading == true)
{
// Get the client rect.
CRect r;
GetClientRect(&r);
CXTPBufferDC memDC(*pDC, r);
memDC.FillSolidRect(r, GetXtremeColor(COLOR_WINDOW));
if (m_bLoadingMessage)
{
int iSavedDC = memDC.SaveDC();
memDC.SelectObject(&XTPAuxData().font);
memDC.SetTextColor(GetXtremeColor(COLOR_GRAYTEXT));
memDC.DrawText(m_strLoading, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
memDC.RestoreDC(iSavedDC);
}
m_bLoading = false;
}
return TRUE;
}
void CXTHtmlView::OnPaint()
{
// background is already filled in gray
CPaintDC dc(this);
// Get the client rect.
CRect r;
GetClientRect(&r);
// Exclude it from painting, this will eliminate
// screen flicker when view is resized, since we
// actually don't draw the HTML page that is
// displayed.
dc.ExcludeClipRect(&r);
// Paint to a memory device context to help
// eliminate screen flicker.
CXTPBufferDC memDC(dc);
memDC.FillSolidRect(r, GetXtremeColor(COLOR_WINDOW));
// Now let the window do its default painting...
CWnd::DefWindowProc(WM_PAINT, (WPARAM)memDC.m_hDC, 0);
}