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Side by Side Diff: chrome/browser/extensions/event_router.h

Issue 12224027: Revert "GTTF: Add missing virtual destructors." (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 7 years, 10 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_BROWSER_EXTENSIONS_EVENT_ROUTER_H_ 5 #ifndef CHROME_BROWSER_EXTENSIONS_EVENT_ROUTER_H_
6 #define CHROME_BROWSER_EXTENSIONS_EVENT_ROUTER_H_ 6 #define CHROME_BROWSER_EXTENSIONS_EVENT_ROUTER_H_
7 7
8 #include <map> 8 #include <map>
9 #include <set> 9 #include <set>
10 #include <string> 10 #include <string>
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after
47 enum UserGestureState { 47 enum UserGestureState {
48 USER_GESTURE_UNKNOWN = 0, 48 USER_GESTURE_UNKNOWN = 0,
49 USER_GESTURE_ENABLED = 1, 49 USER_GESTURE_ENABLED = 1,
50 USER_GESTURE_NOT_ENABLED = 2, 50 USER_GESTURE_NOT_ENABLED = 2,
51 }; 51 };
52 52
53 // Observers register interest in events with a particular name and are 53 // Observers register interest in events with a particular name and are
54 // notified when a listener is added or removed for that |event_name|. 54 // notified when a listener is added or removed for that |event_name|.
55 class Observer { 55 class Observer {
56 public: 56 public:
57 virtual ~Observer() {}
58
59 // Called when a listener is added. 57 // Called when a listener is added.
60 virtual void OnListenerAdded(const EventListenerInfo& details) {} 58 virtual void OnListenerAdded(const EventListenerInfo& details) {}
61 // Called when a listener is removed. 59 // Called when a listener is removed.
62 virtual void OnListenerRemoved(const EventListenerInfo& details) {} 60 virtual void OnListenerRemoved(const EventListenerInfo& details) {}
63 }; 61 };
64 62
65 // Sends an event via ipc_sender to the given extension. Can be called on any 63 // Sends an event via ipc_sender to the given extension. Can be called on any
66 // thread. 64 // thread.
67 static void DispatchEvent(IPC::Sender* ipc_sender, 65 static void DispatchEvent(IPC::Sender* ipc_sender,
68 void* profile_id, 66 void* profile_id,
(...skipping 235 matching lines...) Expand 10 before | Expand all | Expand 10 after
304 EventListenerInfo(const std::string& event_name, 302 EventListenerInfo(const std::string& event_name,
305 const std::string& extension_id); 303 const std::string& extension_id);
306 304
307 const std::string event_name; 305 const std::string event_name;
308 const std::string extension_id; 306 const std::string extension_id;
309 }; 307 };
310 308
311 } // namespace extensions 309 } // namespace extensions
312 310
313 #endif // CHROME_BROWSER_EXTENSIONS_EVENT_ROUTER_H_ 311 #endif // CHROME_BROWSER_EXTENSIONS_EVENT_ROUTER_H_
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