The Tor Browser / file comparison
comparison: layout/generic/nsAutoCopyListener.h
layout/generic/nsAutoCopyListener.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:04b7e9bbe9b4 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 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 nsAutoCopyListener_h_ | |
| 7 #define nsAutoCopyListener_h_ | |
| 8 | |
| 9 #include "nsISelectionListener.h" | |
| 10 #include "nsISelectionPrivate.h" | |
| 11 #include "mozilla/Attributes.h" | |
| 12 | |
| 13 class nsAutoCopyListener MOZ_FINAL : public nsISelectionListener | |
| 14 { | |
| 15 public: | |
| 16 NS_DECL_ISUPPORTS | |
| 17 NS_DECL_NSISELECTIONLISTENER | |
| 18 | |
| 19 void Listen(nsISelectionPrivate *aSelection) | |
| 20 { | |
| 21 NS_ASSERTION(aSelection, "Null selection passed to Listen()"); | |
| 22 aSelection->AddSelectionListener(this); | |
| 23 } | |
| 24 | |
| 25 static nsAutoCopyListener* GetInstance() | |
| 26 { | |
| 27 if (!sInstance) { | |
| 28 sInstance = new nsAutoCopyListener(); | |
| 29 | |
| 30 NS_ADDREF(sInstance); | |
| 31 } | |
| 32 | |
| 33 return sInstance; | |
| 34 } | |
| 35 | |
| 36 static void Shutdown() | |
| 37 { | |
| 38 NS_IF_RELEASE(sInstance); | |
| 39 } | |
| 40 | |
| 41 private: | |
| 42 static nsAutoCopyListener* sInstance; | |
| 43 }; | |
| 44 | |
| 45 #endif |
