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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_CHROMEOS_CONTACTS_CONTACT_MANAGER_H_ | |
| 6 #define CHROME_BROWSER_CHROMEOS_CONTACTS_CONTACT_MANAGER_H_ | |
| 7 | |
| 8 #include <map> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 #include "base/compiler_specific.h" | |
| 13 #include "base/memory/scoped_ptr.h" | |
| 14 #include "base/memory/weak_ptr.h" | |
| 15 #include "base/observer_list.h" | |
| 16 #include "base/stl_util.h" | |
| 17 #include "chrome/browser/chromeos/contacts/contact_store_observer.h" | |
| 18 #include "content/public/browser/notification_observer.h" | |
| 19 #include "content/public/browser/notification_registrar.h" | |
| 20 | |
| 21 class Profile; | |
| 22 | |
| 23 namespace contacts { | |
| 24 | |
| 25 class Contact; | |
| 26 typedef std::vector<const Contact*> ContactPointers; | |
| 27 | |
| 28 class ContactManagerObserver; | |
| 29 class ContactStore; | |
| 30 class ContactStoreFactory; | |
| 31 | |
| 32 // Class that exposes contacts to rest of the browser. | |
| 33 class ContactManagerInterface { | |
| 34 public: | |
| 35 ContactManagerInterface() {} | |
| 36 virtual ~ContactManagerInterface() {} | |
| 37 | |
| 38 // Returns a weak pointer tied to the lifetime of this object. | |
| 39 virtual base::WeakPtr<ContactManagerInterface> GetWeakPtr() = 0; | |
| 40 | |
| 41 // Adds or removes an observer for changes to |profile|'s contacts. | |
| 42 virtual void AddObserver(ContactManagerObserver* observer, | |
| 43 Profile* profile) = 0; | |
| 44 virtual void RemoveObserver(ContactManagerObserver* observer, | |
| 45 Profile* profile) = 0; | |
| 46 | |
| 47 // Returns pointers to all currently-loaded contacts for |profile|. The | |
| 48 // returned Contact objects may not persist indefinitely; the caller must not | |
| 49 // refer to them again after unblocking the UI thread. | |
| 50 virtual scoped_ptr<ContactPointers> GetAllContacts(Profile* profile) = 0; | |
| 51 | |
| 52 // Returns the contact identified by |contact_id|. | |
| 53 // NULL is returned if the contact doesn't exist. | |
| 54 virtual const Contact* GetContactById(Profile* profile, | |
| 55 const std::string& contact_id) = 0; | |
| 56 | |
| 57 private: | |
| 58 DISALLOW_COPY_AND_ASSIGN(ContactManagerInterface); | |
| 59 }; | |
| 60 | |
| 61 // Real, singleton implementation of ContactManagerInterface. | |
| 62 class ContactManager : public ContactManagerInterface, | |
| 63 public ContactStoreObserver, | |
| 64 public content::NotificationObserver { | |
| 65 public: | |
| 66 static ContactManager* GetInstance(); | |
| 67 | |
| 68 ContactManager(); | |
| 69 virtual ~ContactManager(); | |
| 70 | |
| 71 // Swaps in a new factory to use for creating ContactStores. | |
| 72 // Must be called before any stores have been created. | |
| 73 void SetContactStoreForTesting(scoped_ptr<ContactStoreFactory> factory); | |
| 74 | |
| 75 void Init(); | |
| 76 | |
| 77 // ContactManagerInterface overrides: | |
| 78 virtual base::WeakPtr<ContactManagerInterface> GetWeakPtr() OVERRIDE; | |
| 79 virtual void AddObserver(ContactManagerObserver* observer, | |
| 80 Profile* profile) OVERRIDE; | |
| 81 virtual void RemoveObserver(ContactManagerObserver* observer, | |
| 82 Profile* profile) OVERRIDE; | |
| 83 virtual scoped_ptr<ContactPointers> GetAllContacts(Profile* profile) OVERRIDE; | |
| 84 virtual const Contact* GetContactById(Profile* profile, | |
| 85 const std::string& contact_id) OVERRIDE; | |
| 86 | |
| 87 // ContactStoreObserver overrides: | |
| 88 virtual void OnContactsUpdated(ContactStore* store) OVERRIDE; | |
| 89 | |
| 90 // content::NotificationObserver overrides: | |
| 91 virtual void Observe(int type, | |
| 92 const content::NotificationSource& source, | |
| 93 const content::NotificationDetails& details) OVERRIDE; | |
| 94 | |
| 95 private: | |
| 96 typedef ObserverList<ContactManagerObserver> Observers; | |
| 97 typedef std::map<Profile*, ContactStore*> ContactStoreMap; | |
| 98 typedef std::map<Profile*, Observers*> ProfileObserversMap; | |
| 99 | |
| 100 // Returns the list of observers interested in |profile|. If not present, | |
| 101 // creates a new list if |create| is true and returns NULL otherwise. | |
| 102 Observers* GetObserversForProfile(Profile* profile, bool create); | |
| 103 | |
| 104 // Handles profile creation and destruction. | |
| 105 void HandleProfileCreated(Profile* profile); | |
| 106 void HandleProfileDestroyed(Profile* profile); | |
| 107 | |
| 108 content::NotificationRegistrar registrar_; | |
| 109 | |
| 110 // Maps from a profile to observers that are interested in changes to that | |
| 111 // profile's contacts. | |
| 112 ProfileObserversMap profile_observers_; | |
| 113 | |
| 114 // Deletes values in |profile_observers_|. | |
| 115 STLValueDeleter<ProfileObserversMap> profile_observers_deleter_; | |
| 116 | |
| 117 // Creates objects for |contact_stores_|. | |
| 118 scoped_ptr<ContactStoreFactory> contact_store_factory_; | |
| 119 | |
| 120 // Maps from a profile to a store for getting the profile's contacts. | |
| 121 ContactStoreMap contact_stores_; | |
| 122 | |
| 123 // Deletes values in |contact_stores_|. | |
| 124 STLValueDeleter<ContactStoreMap> contact_stores_deleter_; | |
| 125 | |
| 126 // Note: This should remain the last member so it'll be destroyed and | |
| 127 // invalidate its weak pointers before any other members are destroyed. | |
| 128 base::WeakPtrFactory<ContactManagerInterface> weak_ptr_factory_; | |
| 129 | |
| 130 DISALLOW_COPY_AND_ASSIGN(ContactManager); | |
| 131 }; | |
| 132 | |
| 133 } // namespace contacts | |
| 134 | |
| 135 #endif // CHROME_BROWSER_CHROMEOS_CONTACTS_CONTACT_MANAGER_H_ | |
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Chromium Code Reviews
Issue 190063004:
chromeos: Delete old, unused contacts code. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src