widget/xpwidgets/nsClipboardPrivacyHandler.h

branch
TOR_BUG_9701
changeset 13
44a2da4a2ab2
equal deleted inserted replaced
-1:000000000000 0:a1be2f7193d7
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #ifndef nsClipboardPrivacyHandler_h__
7 #define nsClipboardPrivacyHandler_h__
8
9 #include "nsIObserver.h"
10 #include "nsWeakReference.h"
11 #include "nsCOMPtr.h"
12 #include "mozilla/Attributes.h"
13
14 class nsITransferable;
15
16 // nsClipboardPrivacyHandler makes sure that clipboard data copied during
17 // the private browsing mode does not leak after exiting this mode.
18 // In order to ensure this, callers should store an object of this class
19 // for their lifetime, and call PrepareDataForClipboard in their
20 // nsIClipboard::SetData implementation before starting to use the
21 // nsITransferable object in any way.
22
23 class nsClipboardPrivacyHandler MOZ_FINAL : public nsIObserver,
24 public nsSupportsWeakReference
25 {
26
27 public:
28
29 // nsISupports
30 NS_DECL_ISUPPORTS
31
32 // nsIObserver
33 NS_DECL_NSIOBSERVER
34
35 nsresult Init();
36 nsresult PrepareDataForClipboard(nsITransferable * aTransferable);
37 };
38
39 nsresult NS_NewClipboardPrivacyHandler(nsClipboardPrivacyHandler ** aHandler);
40
41 #endif // nsClipboardPrivacyHandler_h__

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