pjs/embedding/tests/mfcembed/BrowserImplWebPrgrsLstnr.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Chak Nanga <chak@netscape.com>
*/
#ifdef _WINDOWS
#include "stdafx.h"
#endif
#include "BrowserImpl.h"
#include "IBrowserFrameGlue.h"
//*****************************************************************************
// CBrowserImpl::nsIWebProgressListener Implementation
//*****************************************************************************
//
// - Implements browser progress update functionality
// while loading a page into the embedded browser
//
// - Calls methods via the IBrowserFrameGlue interace
// (available thru' the m_pBrowserFrameGlue member var)
// to do the actual statusbar/progress bar updates.
//
NS_IMETHODIMP CBrowserImpl::OnProgressChange(nsIWebProgress *progress, nsIRequest *request,
PRInt32 curSelfProgress, PRInt32 maxSelfProgress,
PRInt32 curTotalProgress, PRInt32 maxTotalProgress)
{
if(! m_pBrowserFrameGlue)
return NS_ERROR_FAILURE;
PRInt32 nProgress = curTotalProgress;
PRInt32 nProgressMax = maxTotalProgress;
if (nProgressMax == 0)
nProgressMax = LONG_MAX;
if (nProgress > nProgressMax)
nProgress = nProgressMax; // Progress complete
m_pBrowserFrameGlue->UpdateProgress(nProgress, nProgressMax);
return NS_OK;
}
NS_IMETHODIMP CBrowserImpl::OnStateChange(nsIWebProgress *progress, nsIRequest *request,
PRInt32 progressStateFlags, PRUint32 status)
{
if(! m_pBrowserFrameGlue)
return NS_ERROR_FAILURE;
if ((progressStateFlags & STATE_START) && (progressStateFlags & STATE_IS_DOCUMENT))
{
// Navigation has begun
if(m_pBrowserFrameGlue)
m_pBrowserFrameGlue->UpdateBusyState(PR_TRUE);
}
if ((progressStateFlags & STATE_STOP) && (progressStateFlags & STATE_IS_DOCUMENT))
{
// We've completed the navigation
m_pBrowserFrameGlue->UpdateBusyState(PR_FALSE);
m_pBrowserFrameGlue->UpdateProgress(0, 100); // Clear the prog bar
m_pBrowserFrameGlue->UpdateStatusBarText(nsnull); // Clear the status bar
}
return NS_OK;
}
NS_IMETHODIMP CBrowserImpl::OnLocationChange(nsIWebProgress* aWebProgress,
nsIRequest* aRequest,
nsIURI *location)
{
if(! m_pBrowserFrameGlue)
return NS_ERROR_FAILURE;
m_pBrowserFrameGlue->UpdateCurrentURI(location);
return NS_OK;
}
NS_IMETHODIMP
CBrowserImpl::OnStatusChange(nsIWebProgress* aWebProgress,
nsIRequest* aRequest,
nsresult aStatus,
const PRUnichar* aMessage)
{
if(! m_pBrowserFrameGlue)
return NS_ERROR_FAILURE;
m_pBrowserFrameGlue->UpdateStatusBarText(aMessage);
return NS_OK;
}
NS_IMETHODIMP
CBrowserImpl::OnSecurityChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 state)
{
return NS_ERROR_NOT_IMPLEMENTED;
}