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valeski%netscape.com 2001-04-05 23:26:17 +00:00
parent 6d786598e2
commit cf9b622912
2 changed files with 0 additions and 263 deletions
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210
embedding/browser/webBrowser/nsWBURIContentListener.cpp
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/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications, Inc. Portions created by Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Travis Bogard <travis@netscape.com>
*/
// Local Includes
#include "nsWebBrowser.h"
#include "nsWBURIContentListener.h"
// Interfaces Needed
#include "nsIChannel.h"
//*****************************************************************************
//*** nsWBURIContentListener: Object Management
//*****************************************************************************
nsWBURIContentListener::nsWBURIContentListener() : mWebBrowser(nsnull),
mParentContentListener(nsnull)
{
NS_INIT_REFCNT();
}
nsWBURIContentListener::~nsWBURIContentListener()
{
}
//*****************************************************************************
// nsWBURIContentListener::nsISupports
//*****************************************************************************
NS_IMPL_ADDREF(nsWBURIContentListener)
NS_IMPL_RELEASE(nsWBURIContentListener)
NS_INTERFACE_MAP_BEGIN(nsWBURIContentListener)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIURIContentListener)
NS_INTERFACE_MAP_ENTRY(nsIURIContentListener)
NS_INTERFACE_MAP_END
//*****************************************************************************
// nsWBURIContentListener::nsIURIContentListener
//*****************************************************************************
NS_IMETHODIMP nsWBURIContentListener::OnStartURIOpen(nsIURI* aURI,
const char* aWindowTarget, PRBool* aAbortOpen)
{
if(mParentContentListener)
{
nsresult rv = mParentContentListener->OnStartURIOpen(aURI, aWindowTarget,
aAbortOpen);
if(NS_ERROR_NOT_IMPLEMENTED != rv)
return rv;
}
return NS_OK;
}
NS_IMETHODIMP nsWBURIContentListener::GetProtocolHandler(nsIURI* aURI,
nsIProtocolHandler** aProtocolHandler)
{
NS_ENSURE_ARG_POINTER(aProtocolHandler);
NS_ENSURE_ARG(aURI);
if(mParentContentListener)
{
nsresult rv = mParentContentListener->GetProtocolHandler(aURI,
aProtocolHandler);
if(NS_ERROR_NOT_IMPLEMENTED != rv)
return rv;
}
*aProtocolHandler = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsWBURIContentListener::DoContent(const char* aContentType,
nsURILoadCommand aCommand, const char* aWindowTarget,
nsIRequest* request, nsIStreamListener** aContentHandler,
PRBool* aAbortProcess)
{
NS_ERROR("Hmmmm, why is this getting called on this object?");
return NS_OK;
}
NS_IMETHODIMP nsWBURIContentListener::IsPreferred(const char* aContentType,
nsURILoadCommand aCommand, const char* aWindowTarget, char ** aDesiredContentType,
PRBool* aCanHandle)
{
NS_ENSURE_ARG_POINTER(aCanHandle);
NS_ENSURE_ARG_POINTER(aDesiredContentType);
if(mParentContentListener)
{
nsresult rv = mParentContentListener->IsPreferred(aContentType,
aCommand, aWindowTarget, aDesiredContentType, aCanHandle);
if(NS_ERROR_NOT_IMPLEMENTED != rv)
return rv;
}
*aCanHandle = PR_FALSE;
// the webbrowser object is the primary content handler for the following types:
// If we are asked to handle any of these types, we will always say Yes!
// regardlesss of the uri load command.
// incoming Type Preferred type
// text/html
// application/vnd.mozilla.xul+xml
// text/rdf
// text/xml
// text/css
// image/gif
// image/jpeg
// image/png
// image/tiff
// application/http-index-format
if(aContentType)
{
// (1) list all content types we want to be the primary handler for....
// and suggest a desired content type if appropriate...
if(nsCRT::strcasecmp(aContentType, "text/html") == 0
|| nsCRT::strcasecmp(aContentType, "application/vnd.mozilla.xul+xml") == 0
|| nsCRT::strcasecmp(aContentType, "text/rdf") == 0
|| nsCRT::strcasecmp(aContentType, "text/xml") == 0
|| nsCRT::strcasecmp(aContentType, "text/css") == 0
|| nsCRT::strcasecmp(aContentType, "image/gif") == 0
|| nsCRT::strcasecmp(aContentType, "image/jpeg") == 0
|| nsCRT::strcasecmp(aContentType, "image/png") == 0
|| nsCRT::strcasecmp(aContentType, "image/tiff") == 0
|| nsCRT::strcasecmp(aContentType, "application/http-index-format") == 0)
*aCanHandle = PR_TRUE;
}
return NS_OK;
}
NS_IMETHODIMP nsWBURIContentListener::CanHandleContent(const char* aContentType,
nsURILoadCommand aCommand, const char* aWindowTarget, char ** aDesiredContentType,
PRBool* aCanHandleContent)
{
NS_ERROR("Hmmmm, why is this getting called?");
return NS_OK;
}
NS_IMETHODIMP nsWBURIContentListener::GetLoadCookie(nsISupports ** aLoadCookie)
{
NS_ENSURE_ARG_POINTER(aLoadCookie);
*aLoadCookie = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsWBURIContentListener::SetLoadCookie(nsISupports * aLoadCookie)
{
NS_ERROR("Hmmmm, why is this getting called?");
return NS_OK;
}
NS_IMETHODIMP nsWBURIContentListener::GetParentContentListener(nsIURIContentListener**
aParentListener)
{
NS_ENSURE_ARG_POINTER(aParentListener);
*aParentListener = mParentContentListener;
NS_IF_ADDREF(*aParentListener);
return NS_OK;
}
NS_IMETHODIMP nsWBURIContentListener::SetParentContentListener(nsIURIContentListener*
aParentListener)
{
// Weak Reference, don't addref
mParentContentListener = aParentListener;
return NS_OK;
}
//*****************************************************************************
// nsWBURIContentListener: Helpers
//*****************************************************************************
//*****************************************************************************
// nsWBURIContentListener: Accessors
//*****************************************************************************
void nsWBURIContentListener::WebBrowser(nsWebBrowser* aWebBrowser)
{
mWebBrowser = aWebBrowser;
}
nsWebBrowser* nsWBURIContentListener::WebBrowser()
{
return mWebBrowser;
}

53
embedding/browser/webBrowser/nsWBURIContentListener.h
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@ -1,53 +0,0 @@
/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications, Inc. Portions created by Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Travis Bogard <travis@netscape.com>
*/
#ifndef nsWBURIContentListener_h__
#define nsWBURIContentListener_h__
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsIURIContentListener.h"
class nsWebBrowser;
class nsWBURIContentListener : public nsIURIContentListener
{
friend class nsWebBrowser;
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIURICONTENTLISTENER
protected:
nsWBURIContentListener();
virtual ~nsWBURIContentListener();
void WebBrowser(nsWebBrowser* aWebBrowser);
nsWebBrowser* WebBrowser();
protected:
nsWebBrowser* mWebBrowser;
nsIURIContentListener* mParentContentListener; // Weak Reference
};
#endif /* nsWBURIContentListener_h__ */