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nsClipboardPrivacyHandler.h
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nsClipboardPrivacyHandler.h
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsClipboardPrivacyHandler_h__
#define nsClipboardPrivacyHandler_h__
#include "nsIObserver.h"
#include "nsWeakReference.h"
#include "nsCOMPtr.h"
#include "mozilla/Attributes.h"
class nsITransferable;
// nsClipboardPrivacyHandler makes sure that clipboard data copied during
// the private browsing mode does not leak after exiting this mode.
// In order to ensure this, callers should store an object of this class
// for their lifetime, and call PrepareDataForClipboard in their
// nsIClipboard::SetData implementation before starting to use the
// nsITransferable object in any way.
class nsClipboardPrivacyHandler MOZ_FINAL : public nsIObserver,
public nsSupportsWeakReference
{
public:
// nsISupports
NS_DECL_ISUPPORTS
// nsIObserver
NS_DECL_NSIOBSERVER
nsresult Init();
nsresult PrepareDataForClipboard(nsITransferable * aTransferable);
};
nsresult NS_NewClipboardPrivacyHandler(nsClipboardPrivacyHandler ** aHandler);
#endif // nsClipboardPrivacyHandler_h__