layout/generic/nsAutoCopyListener.h@b8a032363ba2 (annotated)
layout/generic/nsAutoCopyListener.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef nsAutoCopyListener_h_ |
| michael@0 | 7 | #define nsAutoCopyListener_h_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "nsISelectionListener.h" |
| michael@0 | 10 | #include "nsISelectionPrivate.h" |
| michael@0 | 11 | #include "mozilla/Attributes.h" |
| michael@0 | 12 | |
| michael@0 | 13 | class nsAutoCopyListener MOZ_FINAL : public nsISelectionListener |
| michael@0 | 14 | { |
| michael@0 | 15 | public: |
| michael@0 | 16 | NS_DECL_ISUPPORTS |
| michael@0 | 17 | NS_DECL_NSISELECTIONLISTENER |
| michael@0 | 18 | |
| michael@0 | 19 | void Listen(nsISelectionPrivate *aSelection) |
| michael@0 | 20 | { |
| michael@0 | 21 | NS_ASSERTION(aSelection, "Null selection passed to Listen()"); |
| michael@0 | 22 | aSelection->AddSelectionListener(this); |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | static nsAutoCopyListener* GetInstance() |
| michael@0 | 26 | { |
| michael@0 | 27 | if (!sInstance) { |
| michael@0 | 28 | sInstance = new nsAutoCopyListener(); |
| michael@0 | 29 | |
| michael@0 | 30 | NS_ADDREF(sInstance); |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | return sInstance; |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | static void Shutdown() |
| michael@0 | 37 | { |
| michael@0 | 38 | NS_IF_RELEASE(sInstance); |
| michael@0 | 39 | } |
| michael@0 | 40 | |
| michael@0 | 41 | private: |
| michael@0 | 42 | static nsAutoCopyListener* sInstance; |
| michael@0 | 43 | }; |
| michael@0 | 44 | |
| michael@0 | 45 | #endif |
