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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_COMPONENT_UPDATER_PNACL_PNACL_UPDATER_OBSERVER_H_ | |
6 #define CHROME_BROWSER_COMPONENT_UPDATER_PNACL_PNACL_UPDATER_OBSERVER_H_ | |
7 | |
8 #include "base/compiler_specific.h" | |
9 #include "chrome/browser/component_updater/component_updater_service.h" | |
10 | |
11 class PnaclComponentInstaller; | |
12 | |
13 // Monitors the component updater service, so that the callbacks registered | |
14 // against the PnaclComponentInstaller can be notified of events. | |
15 class PnaclUpdaterObserver : public ComponentObserver { | |
16 public: | |
17 explicit PnaclUpdaterObserver(PnaclComponentInstaller* pci); | |
18 virtual ~PnaclUpdaterObserver(); | |
19 | |
20 virtual void OnEvent(Events event, int extra) OVERRIDE; | |
21 | |
22 void EnsureObserving(); | |
23 void StopObserving(); | |
24 | |
25 private: | |
26 bool must_observe_; | |
27 PnaclComponentInstaller* pnacl_installer_; | |
28 DISALLOW_COPY_AND_ASSIGN(PnaclUpdaterObserver); | |
29 }; | |
30 | |
31 #endif // CHROME_BROWSER_COMPONENT_UPDATER_PNACL_PNACL_UPDATER_OBSERVER_H_ | |
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