Fetch ARC Kiosk app name and icon from Android side.

chrome/browser/chromeos/app_mode/kiosk_app_data.h

 // Copyright 2013 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_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_DATA_H_
 #define CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_DATA_H_
 
 #include <memory>
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
-#include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
+#include "chrome/browser/chromeos/app_mode/kiosk_app_data_base.h"
 #include "chrome/browser/extensions/webstore_data_fetcher_delegate.h"
 #include "components/signin/core/account_id/account_id.h"
-#include "ui/gfx/image/image_skia.h"
 #include "url/gurl.h"
 
 class Profile;
 
 namespace extensions {
 class Extension;
 class WebstoreDataFetcher;
 }
 
 namespace gfx {
 class Image;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace chromeos {
 
 class KioskAppDataDelegate;
 
 // Fetches an app's web store data and manages the cached info such as name
 // and icon.
-class KioskAppData : public base::SupportsWeakPtr<KioskAppData>,
+class KioskAppData : public KioskAppDataBase,
+                     public base::SupportsWeakPtr<KioskAppData>,

[xiyuan, 2017/03/30 18:40:08]

Remove this since we have |weak_factory_| now.

[Sergey Poromov, 2017/03/31 12:56:24]

Done.

                      public extensions::WebstoreDataFetcherDelegate {
  public:
   enum Status {
     STATUS_INIT,     // Data initialized with app id.
     STATUS_LOADING,  // Loading data from cache or web store.
     STATUS_LOADED,   // Data loaded.
     STATUS_ERROR,    // Failed to load data.
   };
 
   KioskAppData(KioskAppDataDelegate* delegate,
                const std::string& app_id,
                const AccountId& account_id,
                const GURL& update_url,
                const base::FilePath& cached_crx);
   ~KioskAppData() override;
 
   // Loads app data from cache. If there is no cached data, fetches it
   // from web store.
   void Load();
 
-  // Clears locally cached data.
-  void ClearCache();
-
   // Loads app data from the app installed in the given profile.
   void LoadFromInstalledApp(Profile* profile, const extensions::Extension* app);
 
   // Sets full path of the cache crx. The crx would be used to extract meta
   // data for private apps.
   void SetCachedCrx(const base::FilePath& crx_file);
 
   // Returns true if web store data fetching is in progress.
   bool IsLoading() const;
 
   // Returns true if the update url points to Webstore.
   bool IsFromWebStore() const;
 
-  const std::string& app_id() const { return app_id_; }
-  const AccountId& account_id() const { return account_id_; }
-  const std::string& name() const { return name_; }
   const GURL& update_url() const { return update_url_; }
-  const gfx::ImageSkia& icon() const { return icon_; }
   const std::string& required_platform_version() const {
     return required_platform_version_;
   }
   Status status() const { return status_; }
 
   void SetStatusForTest(Status status);
 
   static std::unique_ptr<KioskAppData> CreateForTest(
       KioskAppDataDelegate* delegate,
       const std::string& app_id,
       const AccountId& account_id,
       const GURL& update_url,
       const std::string& required_platform_version);
 
+  // Callbacks for KioskAppIconLoader.
+  void OnIconLoadSuccess(const gfx::ImageSkia& icon) override;
+  void OnIconLoadFailure() override;
+
  private:
   class CrxLoader;
-  class IconLoader;
   class WebstoreDataParser;
 
   void SetStatus(Status status);
 
   // Returns URLRequestContextGetter to use for fetching web store data.
   net::URLRequestContextGetter* GetRequestContextGetter();
 
   // Loads the locally cached data. Return false if there is none.
   bool LoadFromCache();
 
   // Sets the cached data.
   void SetCache(const std::string& name,
-                const base::FilePath& icon_path,
-                const std::string& required_platform_version);
-
-  // Helper to set the cached data using a SkBitmap icon.
-  void SetCache(const std::string& name,
                 const SkBitmap& icon,
                 const std::string& required_platform_version);
 
   // Callback for extensions::ImageLoader.
   void OnExtensionIconLoaded(const gfx::Image& icon);
 
-  // Callbacks for IconLoader.
-  void OnIconLoadSuccess(const gfx::ImageSkia& icon);
-  void OnIconLoadFailure();
-
   // Callbacks for WebstoreDataParser
   void OnWebstoreParseSuccess(const SkBitmap& icon,
                               const std::string& required_platform_version);
   void OnWebstoreParseFailure();
 
   // Starts to fetch data from web store.
   void StartFetch();
 
   // extensions::WebstoreDataFetcherDelegate overrides:
   void OnWebstoreRequestFailure() override;
@@ skipping 10 matching lines @@
 
   // Extracts meta data from crx file when loading from Webstore and local
   // cache fails.
   void LoadFromCrx();
 
   void OnCrxLoadFinished(const CrxLoader* crx_loader);
 
   KioskAppDataDelegate* delegate_;  // not owned.
   Status status_;
 
-  std::string app_id_;
-  AccountId account_id_;
-  std::string name_;
   GURL update_url_;
-  gfx::ImageSkia icon_;
   std::string required_platform_version_;
 
   std::unique_ptr<extensions::WebstoreDataFetcher> webstore_fetcher_;
-  base::FilePath icon_path_;
 
   base::FilePath crx_file_;
 
+  base::WeakPtrFactory<KioskAppData> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(KioskAppData);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_DATA_H_