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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CHROME_BROWSER_APPS_DRIVE_DRIVE_APP_PROVIDER_H_ |
| 6 #define CHROME_BROWSER_APPS_DRIVE_DRIVE_APP_PROVIDER_H_ |
| 7 |
| 8 #include <set> |
| 9 #include <string> |
| 10 #include <vector> |
| 11 |
| 12 #include "base/macros.h" |
| 13 #include "base/memory/scoped_ptr.h" |
| 14 #include "base/memory/scoped_vector.h" |
| 15 #include "base/memory/weak_ptr.h" |
| 16 #include "chrome/browser/drive/drive_app_registry_observer.h" |
| 17 #include "chrome/browser/extensions/install_observer.h" |
| 18 |
| 19 namespace app_list { |
| 20 class AppListModel; |
| 21 } |
| 22 |
| 23 namespace drive { |
| 24 struct DriveAppInfo; |
| 25 } |
| 26 |
| 27 class BrowserContextKeyedServiceFactory; |
| 28 class DriveAppConverter; |
| 29 class DriveAppMapping; |
| 30 class DriveServiceBridge; |
| 31 class ExtensionService; |
| 32 class Profile; |
| 33 |
| 34 // DriveAppProvider is the integration point for Drive apps. It ensures each |
| 35 // Drive app has a corresponding Chrome app in the extension system. If there |
| 36 // is no matching Chrome app, a local URL app would be created. The class |
| 37 // processes app changes from both DriveAppRegistry and extension system to |
| 38 // keep the two in sync. |
| 39 class DriveAppProvider : public drive::DriveAppRegistryObserver, |
| 40 public extensions::InstallObserver { |
| 41 public: |
| 42 DriveAppProvider(Profile* profile, app_list::AppListModel* model); |
| 43 virtual ~DriveAppProvider(); |
| 44 |
| 45 // Appends PKS factories this class depends on. |
| 46 static void AppendDependsOnFactories( |
| 47 std::set<BrowserContextKeyedServiceFactory*>* factories); |
| 48 |
| 49 void SetDriveServiceBridgeForTest(scoped_ptr<DriveServiceBridge> test_bridge); |
| 50 |
| 51 private: |
| 52 friend class DriveAppProviderTest; |
| 53 |
| 54 typedef std::set<std::string> IdSet; |
| 55 typedef std::vector<drive::DriveAppInfo> DriveAppInfos; |
| 56 |
| 57 // Migrate launcher model data of |old_chrome_app_id| to |new_chrome_app_id| |
| 58 // when a Drive app is mapped to a different app ID. This happens when |
| 59 // the matching Chrome app is installed by user. The placeholder URL app will |
| 60 // be auto uninstalled and this function is called to migrate its model data |
| 61 // (folder/position info) to the Chrome app. Another possible edge case is |
| 62 // the Drive app changes its create_url and a new placeholder URL app will be |
| 63 // used. |
| 64 void MigrateModelSettings(const std::string& drive_app_id, |
| 65 const std::string& old_chrome_app_id, |
| 66 const std::string& new_chrome_app_id); |
| 67 |
| 68 // Updates drive app id to chrome app id mapping. If the drive app has |
| 69 // not mapped, add a mapping to |new_app|'s id. Do nothing if it is mapped to |
| 70 // |new_app|'s id already. Things become complicated when there is an existing |
| 71 // mapping. If the existing one is an URL app, update the mapping to |new_app| |
| 72 // and call MigrateModelSettings to migrate model data. If the existing one |
| 73 // is an Chrome app and |new_app| is an URL app, the existing mapping is |
| 74 // preferred and |new_app| will auto uninstalled. Otherwise, if |new_app| is |
| 75 // a Chrome app, the mapping is updated to use |new_app| but existing Chrome |
| 76 // app is kept. |
| 77 void UpdateMappingAndExtensionSystem(const std::string& drive_app_id, |
| 78 const extensions::Extension* new_app); |
| 79 |
| 80 // Deferred processing of relevant extension installed message. |
| 81 void ProcessDeferredOnExtensionInstalled(const std::string drive_app_id, |
| 82 const std::string chrome_app_id); |
| 83 |
| 84 void SchedulePendingConverters(); |
| 85 void OnLocalAppConverted(const DriveAppConverter* converter, bool success); |
| 86 |
| 87 bool IsDriveAppUpToDate(const drive::DriveAppInfo& drive_app) const; |
| 88 |
| 89 void AddOrUpdateDriveApp(const drive::DriveAppInfo& drive_app); |
| 90 void RemoveDriveApp(const std::string& drive_app_id); |
| 91 |
| 92 // drive::DriveAppRegistryObserver overrides: |
| 93 virtual void OnDriveAppRegistryUpdated() OVERRIDE; |
| 94 |
| 95 // extensions::InstallObserver overrides: |
| 96 virtual void OnExtensionInstalled( |
| 97 const extensions::Extension* extension) OVERRIDE; |
| 98 virtual void OnExtensionUninstalled( |
| 99 const extensions::Extension* extension) OVERRIDE; |
| 100 |
| 101 Profile* profile_; |
| 102 app_list::AppListModel* model_; // Not owned. Must out live this class. |
| 103 |
| 104 scoped_ptr<DriveServiceBridge> service_bridge_; |
| 105 scoped_ptr<DriveAppMapping> mapping_; |
| 106 DriveAppInfos drive_apps_; |
| 107 |
| 108 // Tracks the pending web app convertions. |
| 109 ScopedVector<DriveAppConverter> pending_converters_; |
| 110 |
| 111 base::WeakPtrFactory<DriveAppProvider> weak_ptr_factory_; |
| 112 |
| 113 DISALLOW_COPY_AND_ASSIGN(DriveAppProvider); |
| 114 }; |
| 115 |
| 116 #endif // CHROME_BROWSER_APPS_DRIVE_DRIVE_APP_PROVIDER_H_ |
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