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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 #include "base/macros.h" | 5 #include "base/macros.h" |
6 #include "base/scoped_observer.h" | 6 #include "base/scoped_observer.h" |
7 #include "extensions/browser/extension_registry_observer.h" | 7 #include "extensions/browser/extension_registry_observer.h" |
8 | 8 |
9 namespace content { | 9 namespace content { |
10 class BrowserContext; | 10 class BrowserContext; |
11 } | 11 } |
12 | 12 |
13 namespace extensions { | 13 namespace extensions { |
14 | 14 |
15 // A helper class to manage extension service workers. Handles suspending | 15 // A helper class to manage extension service workers. Handles suspending |
16 // them when the extension is unloaded and removing them when the extension is | 16 // them when the extension is unloaded and removing them when the extension is |
17 // uninstalled. | 17 // uninstalled. |
18 class ServiceWorkerManager : public ExtensionRegistryObserver { | 18 class ServiceWorkerManager : public ExtensionRegistryObserver { |
19 public: | 19 public: |
20 explicit ServiceWorkerManager(content::BrowserContext* browser_context); | 20 explicit ServiceWorkerManager(content::BrowserContext* browser_context); |
21 ~ServiceWorkerManager() override; | 21 ~ServiceWorkerManager() override; |
22 | 22 |
23 private: | 23 private: |
24 // ExtensionRegistryObserver: | 24 // ExtensionRegistryObserver: |
25 void OnExtensionUnloaded(content::BrowserContext* browser_context, | 25 void OnExtensionUnloaded(content::BrowserContext* browser_context, |
26 const Extension* extension, | 26 const Extension* extension, |
27 UnloadedExtensionInfo::Reason reason) override; | 27 UnloadedExtensionReason reason) override; |
28 void OnExtensionUninstalled(content::BrowserContext* browser_context, | 28 void OnExtensionUninstalled(content::BrowserContext* browser_context, |
29 const Extension* extension, | 29 const Extension* extension, |
30 extensions::UninstallReason reason) override; | 30 extensions::UninstallReason reason) override; |
31 | 31 |
32 content::BrowserContext* browser_context_; | 32 content::BrowserContext* browser_context_; |
33 | 33 |
34 ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> | 34 ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> |
35 registry_observer_; | 35 registry_observer_; |
36 | 36 |
37 DISALLOW_COPY_AND_ASSIGN(ServiceWorkerManager); | 37 DISALLOW_COPY_AND_ASSIGN(ServiceWorkerManager); |
38 }; | 38 }; |
39 | 39 |
40 } // namespace extensions | 40 } // namespace extensions |
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