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Side by Side Diff: chrome/browser/extensions/updater/extension_cache_impl.h

Issue 1871713002: Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase and fix header Created 4 years, 8 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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_UPDATER_EXTENSION_CACHE_IMPL_H_ 5 #ifndef CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_CACHE_IMPL_H_
6 #define CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_CACHE_IMPL_H_ 6 #define CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_CACHE_IMPL_H_
7 7
8 #include <memory>
8 #include <set> 9 #include <set>
9 #include <string> 10 #include <string>
10 #include <vector> 11 #include <vector>
11 12
12 #include "base/callback_forward.h" 13 #include "base/callback_forward.h"
13 #include "base/files/file_path.h" 14 #include "base/files/file_path.h"
14 #include "base/macros.h" 15 #include "base/macros.h"
15 #include "base/memory/scoped_ptr.h"
16 #include "base/memory/weak_ptr.h" 16 #include "base/memory/weak_ptr.h"
17 #include "content/public/browser/notification_observer.h" 17 #include "content/public/browser/notification_observer.h"
18 #include "content/public/browser/notification_registrar.h" 18 #include "content/public/browser/notification_registrar.h"
19 #include "extensions/browser/updater/extension_cache.h" 19 #include "extensions/browser/updater/extension_cache.h"
20 20
21 namespace base { 21 namespace base {
22 template <typename T> struct DefaultSingletonTraits; 22 template <typename T> struct DefaultSingletonTraits;
23 } 23 }
24 24
25 namespace extensions { 25 namespace extensions {
26 26
27 class ExtensionCacheDelegate; 27 class ExtensionCacheDelegate;
28 class LocalExtensionCache; 28 class LocalExtensionCache;
29 29
30 // Singleton call that caches extensions .crx files to share them between 30 // Singleton call that caches extensions .crx files to share them between
31 // multiple users and profiles on the machine. 31 // multiple users and profiles on the machine.
32 class ExtensionCacheImpl : public ExtensionCache, 32 class ExtensionCacheImpl : public ExtensionCache,
33 public content::NotificationObserver { 33 public content::NotificationObserver {
34 public: 34 public:
35 explicit ExtensionCacheImpl(scoped_ptr<ExtensionCacheDelegate> delegate); 35 explicit ExtensionCacheImpl(std::unique_ptr<ExtensionCacheDelegate> delegate);
36 ~ExtensionCacheImpl() override; 36 ~ExtensionCacheImpl() override;
37 37
38 // Implementation of ExtensionCache. 38 // Implementation of ExtensionCache.
39 void Start(const base::Closure& callback) override; 39 void Start(const base::Closure& callback) override;
40 void Shutdown(const base::Closure& callback) override; 40 void Shutdown(const base::Closure& callback) override;
41 void AllowCaching(const std::string& id) override; 41 void AllowCaching(const std::string& id) override;
42 bool GetExtension(const std::string& id, 42 bool GetExtension(const std::string& id,
43 const std::string& expected_hash, 43 const std::string& expected_hash,
44 base::FilePath* file_path, 44 base::FilePath* file_path,
45 std::string* version) override; 45 std::string* version) override;
46 void PutExtension(const std::string& id, 46 void PutExtension(const std::string& id,
47 const std::string& expected_hash, 47 const std::string& expected_hash,
48 const base::FilePath& file_path, 48 const base::FilePath& file_path,
49 const std::string& version, 49 const std::string& version,
50 const PutExtensionCallback& callback) override; 50 const PutExtensionCallback& callback) override;
51 51
52 // Implementation of content::NotificationObserver: 52 // Implementation of content::NotificationObserver:
53 void Observe(int type, 53 void Observe(int type,
54 const content::NotificationSource& source, 54 const content::NotificationSource& source,
55 const content::NotificationDetails& details) override; 55 const content::NotificationDetails& details) override;
56 56
57 private: 57 private:
58 // Callback that is called when local cache is ready. 58 // Callback that is called when local cache is ready.
59 void OnCacheInitialized(); 59 void OnCacheInitialized();
60 60
61 // Check if this extension is allowed to be cached. 61 // Check if this extension is allowed to be cached.
62 bool CachingAllowed(const std::string& id); 62 bool CachingAllowed(const std::string& id);
63 63
64 // Cache implementation that uses local cache dir. 64 // Cache implementation that uses local cache dir.
65 scoped_ptr<LocalExtensionCache> cache_; 65 std::unique_ptr<LocalExtensionCache> cache_;
66 66
67 // Set of extensions that can be cached. 67 // Set of extensions that can be cached.
68 std::set<std::string> allowed_extensions_; 68 std::set<std::string> allowed_extensions_;
69 69
70 // List of callbacks that should be called when the cache is ready. 70 // List of callbacks that should be called when the cache is ready.
71 std::vector<base::Closure> init_callbacks_; 71 std::vector<base::Closure> init_callbacks_;
72 72
73 // Observes failures to install CRX files. 73 // Observes failures to install CRX files.
74 content::NotificationRegistrar notification_registrar_; 74 content::NotificationRegistrar notification_registrar_;
75 75
76 // Weak factory for callbacks. 76 // Weak factory for callbacks.
77 base::WeakPtrFactory<ExtensionCacheImpl> weak_ptr_factory_; 77 base::WeakPtrFactory<ExtensionCacheImpl> weak_ptr_factory_;
78 78
79 DISALLOW_COPY_AND_ASSIGN(ExtensionCacheImpl); 79 DISALLOW_COPY_AND_ASSIGN(ExtensionCacheImpl);
80 }; 80 };
81 81
82 } // namespace extensions 82 } // namespace extensions
83 83
84 #endif // CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_CACHE_IMPL_H_ 84 #endif // CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_CACHE_IMPL_H_
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