chrome/browser/apps/drive/drive_app_provider.h

   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 "components/drive/drive_app_registry_observer.h"
  17 #include "extensions/browser/extension_registry_observer.h"
  18
  19 namespace drive {
  20 struct DriveAppInfo;
  21 }
  22
  23 class BrowserContextKeyedServiceFactory;
  24 class DriveAppConverter;
  25 class DriveAppMapping;
  26 class DriveAppUninstallSyncService;
  27 class DriveServiceBridge;
  28 class ExtensionService;
  29 class Profile;
  30
  31 // DriveAppProvider is the integration point for Drive apps. It ensures each
  32 // Drive app has a corresponding Chrome app in the extension system. If there
  33 // is no matching Chrome app, a local URL app would be created. The class
  34 // processes app changes from both DriveAppRegistry and extension system to
  35 // keep the two in sync.
  36 class DriveAppProvider : public drive::DriveAppRegistryObserver,
  37                          public extensions::ExtensionRegistryObserver {
  38  public:
  39   DriveAppProvider(Profile* profile,
  40                    DriveAppUninstallSyncService* uninstall_sync_service);
  41   ~DriveAppProvider() override;
  42
  43   // Appends PKS factories this class depends on.
  44   static void AppendDependsOnFactories(
  45       std::set<BrowserContextKeyedServiceFactory*>* factories);
  46
  47   void SetDriveServiceBridgeForTest(scoped_ptr<DriveServiceBridge> test_bridge);
  48
  49   // Adds/removes uninstalled Drive app id from DriveAppUninstallSyncService.
  50   // If a Drive app id is added as uninstalled Drive app, DriveAppProvider
  51   // would not auto create the local URL app for it until the uninstall record
  52   // is removed.
  53   void AddUninstalledDriveAppFromSync(const std::string& drive_app_id);
  54   void RemoveUninstalledDriveAppFromSync(const std::string& drive_app_id);
  55
  56  private:
  57   friend class DriveAppProviderTest;
  58
  59   typedef std::set<std::string> IdSet;
  60   typedef std::vector<drive::DriveAppInfo> DriveAppInfos;
  61
  62   // Maps |drive_app_id| to |new_app|'s id in mapping. Auto uninstall existing
  63   // mapped app if it is an URL app.
  64   void UpdateMappingAndExtensionSystem(const std::string& drive_app_id,
  65                                        const extensions::Extension* new_app,
  66                                        bool is_new_app_generated);
  67
  68   // Deferred processing of relevant extension installed message.
  69   void ProcessDeferredOnExtensionInstalled(const std::string drive_app_id,
  70                                            const std::string chrome_app_id);
  71
  72   void SchedulePendingConverters();
  73   void OnLocalAppConverted(const DriveAppConverter* converter, bool success);
  74
  75   bool IsMappedUrlAppUpToDate(const drive::DriveAppInfo& drive_app) const;
  76
  77   void AddOrUpdateDriveApp(const drive::DriveAppInfo& drive_app);
  78   void ProcessRemovedDriveApp(const std::string& drive_app_id);
  79
  80   void UpdateDriveApps();
  81
  82   // drive::DriveAppRegistryObserver overrides:
  83   void OnDriveAppRegistryUpdated() override;
  84
  85   // extensions::ExtensionRegistryObserver overrides:
  86   void OnExtensionInstalled(content::BrowserContext* browser_context,
  87                             const extensions::Extension* extension,
  88                             bool is_update) override;
  89   void OnExtensionUninstalled(content::BrowserContext* browser_context,
  90                               const extensions::Extension* extension,
  91                               extensions::UninstallReason reason) override;
  92
  93   Profile* profile_;
  94   DriveAppUninstallSyncService* uninstall_sync_service_;
  95
  96   scoped_ptr<DriveServiceBridge> service_bridge_;
  97   scoped_ptr<DriveAppMapping> mapping_;
  98   DriveAppInfos drive_apps_;
  99   bool drive_app_registry_updated_;
 100
 101   // Tracks the pending web app convertions.
 102   ScopedVector<DriveAppConverter> pending_converters_;
 103
 104   base::WeakPtrFactory<DriveAppProvider> weak_ptr_factory_;
 105
 106   DISALLOW_COPY_AND_ASSIGN(DriveAppProvider);
 107 };
 108
 109 #endif  // CHROME_BROWSER_APPS_DRIVE_DRIVE_APP_PROVIDER_H_