blob: 25349b63251b810dbd43f2a34fe010fc4dd96f31 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_TEST_TESTING_PREF_SERVICE_H_
#define CHROME_TEST_TESTING_PREF_SERVICE_H_
#pragma once
#include "chrome/browser/prefs/pref_service.h"
class TestingPrefStore;
// A PrefService subclass for testing. It operates totally in memory and
// provides additional API for manipulating preferences at the different levels
// (managed, extension, user) conveniently.
class TestingPrefService : public PrefService {
public:
// Create an empty instance.
TestingPrefService();
virtual ~TestingPrefService() {}
// Read the value of a preference from the managed layer. Returns NULL if the
// preference is not defined at the managed layer.
const Value* GetManagedPref(const char* path) const;
// Set a preference on the managed layer and fire observers if the preference
// changed. Assumes ownership of |value|.
void SetManagedPref(const char* path, Value* value);
// Clear the preference on the managed layer and fire observers if the
// preference has been defined previously.
void RemoveManagedPref(const char* path);
// Similar to the above, but for user preferences.
const Value* GetUserPref(const char* path) const;
void SetUserPref(const char* path, Value* value);
void RemoveUserPref(const char* path);
private:
// Reads the value of the preference indicated by |path| from |pref_store|.
// Returns NULL if the preference was not found.
const Value* GetPref(TestingPrefStore* pref_store, const char* path) const;
// Sets the value for |path| in |pref_store|.
void SetPref(TestingPrefStore* pref_store, const char* path, Value* value);
// Removes the preference identified by |path| from |pref_store|.
void RemovePref(TestingPrefStore* pref_store, const char* path);
// Pointers to the pref stores our value store uses.
TestingPrefStore* managed_platform_prefs_; // weak
TestingPrefStore* device_management_prefs_; // weak
TestingPrefStore* user_prefs_; // weak
DISALLOW_COPY_AND_ASSIGN(TestingPrefService);
};
#endif // CHROME_TEST_TESTING_PREF_SERVICE_H_
|
