pjs/docshell/base/nsDSURIContentListener.h

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1.6 KiB
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsDSURIContentListener_h__
#define nsDSURIContentListener_h__
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsIURIContentListener.h"
#include "nsWeakReference.h"
class nsDocShell;
class nsIWebNavigationInfo;
class nsDSURIContentListener :
public nsIURIContentListener,
public nsSupportsWeakReference
{
friend class nsDocShell;
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIURICONTENTLISTENER
nsresult Init();
protected:
nsDSURIContentListener(nsDocShell* aDocShell);
virtual ~nsDSURIContentListener();
void DropDocShellreference() {
mDocShell = nsnull;
}
// Determine if X-Frame-Options allows content to be framed
// as a subdocument
bool CheckFrameOptions(nsIRequest* request);
bool CheckOneFrameOptionsPolicy(nsIRequest* request,
const nsAString& policy);
protected:
nsDocShell* mDocShell;
// Store the parent listener in either of these depending on
// if supports weak references or not. Proper weak refs are
// preferred and encouraged!
nsWeakPtr mWeakParentContentListener;
nsIURIContentListener* mParentContentListener;
nsCOMPtr<nsIWebNavigationInfo> mNavInfo;
};
#endif /* nsDSURIContentListener_h__ */