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Side by Side Diff: base/prefs/pref_member.h

Issue 1100773004: base: Remove most uses of MessageLoopProxy (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 8 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 // A helper class that stays in sync with a preference (bool, int, real, 5 // A helper class that stays in sync with a preference (bool, int, real,
6 // string or filepath). For example: 6 // string or filepath). For example:
7 // 7 //
8 // class MyClass { 8 // class MyClass {
9 // public: 9 // public:
10 // MyClass(PrefService* prefs) { 10 // MyClass(PrefService* prefs) {
(...skipping 74 matching lines...) Expand 10 before | Expand all | Expand 10 after
85 DCHECK(IsOnCorrectThread()); 85 DCHECK(IsOnCorrectThread());
86 } 86 }
87 87
88 private: 88 private:
89 // This method actually updates the value. It should only be called from 89 // This method actually updates the value. It should only be called from
90 // the thread the PrefMember is on. 90 // the thread the PrefMember is on.
91 virtual bool UpdateValueInternal(const base::Value& value) const = 0; 91 virtual bool UpdateValueInternal(const base::Value& value) const = 0;
92 92
93 bool IsOnCorrectThread() const; 93 bool IsOnCorrectThread() const;
94 94
95 scoped_refptr<base::SingleThreadTaskRunner> thread_loop_; 95 scoped_refptr<base::SingleThreadTaskRunner> thread_task_runner_;
96 mutable bool is_managed_; 96 mutable bool is_managed_;
97 mutable bool is_user_modifiable_; 97 mutable bool is_user_modifiable_;
98 98
99 DISALLOW_COPY_AND_ASSIGN(Internal); 99 DISALLOW_COPY_AND_ASSIGN(Internal);
100 }; 100 };
101 101
102 PrefMemberBase(); 102 PrefMemberBase();
103 virtual ~PrefMemberBase(); 103 virtual ~PrefMemberBase();
104 104
105 // See PrefMember<> for description. 105 // See PrefMember<> for description.
(...skipping 243 matching lines...) Expand 10 before | Expand all | Expand 10 after
349 349
350 typedef PrefMember<bool> BooleanPrefMember; 350 typedef PrefMember<bool> BooleanPrefMember;
351 typedef PrefMember<int> IntegerPrefMember; 351 typedef PrefMember<int> IntegerPrefMember;
352 typedef PrefMember<double> DoublePrefMember; 352 typedef PrefMember<double> DoublePrefMember;
353 typedef PrefMember<std::string> StringPrefMember; 353 typedef PrefMember<std::string> StringPrefMember;
354 typedef PrefMember<base::FilePath> FilePathPrefMember; 354 typedef PrefMember<base::FilePath> FilePathPrefMember;
355 // This preference member is expensive for large string arrays. 355 // This preference member is expensive for large string arrays.
356 typedef PrefMember<std::vector<std::string> > StringListPrefMember; 356 typedef PrefMember<std::vector<std::string> > StringListPrefMember;
357 357
358 #endif // BASE_PREFS_PREF_MEMBER_H_ 358 #endif // BASE_PREFS_PREF_MEMBER_H_
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