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      1 // Copyright 2013 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_UI_APP_LIST_SEARCH_WEBSTORE_WEBSTORE_RESULT_H_
      6 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_WEBSTORE_WEBSTORE_RESULT_H_
      7 
      8 #include <string>
      9 
     10 #include "base/basictypes.h"
     11 #include "base/memory/weak_ptr.h"
     12 #include "chrome/browser/extensions/install_observer.h"
     13 #include "chrome/browser/ui/app_list/search/chrome_search_result.h"
     14 #include "chrome/common/extensions/webstore_install_result.h"
     15 #include "extensions/browser/extension_registry_observer.h"
     16 #include "extensions/common/manifest.h"
     17 #include "url/gurl.h"
     18 
     19 class AppListControllerDelegate;
     20 class Profile;
     21 
     22 namespace extensions {
     23 class ExtensionRegistry;
     24 class InstallTracker;
     25 }
     26 
     27 namespace app_list {
     28 
     29 class WebstoreResult : public ChromeSearchResult,
     30                        public extensions::InstallObserver,
     31                        public extensions::ExtensionRegistryObserver {
     32  public:
     33   WebstoreResult(Profile* profile,
     34                  const std::string& app_id,
     35                  const std::string& localized_name,
     36                  const GURL& icon_url,
     37                  bool is_paid,
     38                  extensions::Manifest::Type item_type,
     39                  AppListControllerDelegate* controller);
     40   virtual ~WebstoreResult();
     41 
     42   const std::string& app_id() const { return app_id_; }
     43   const GURL& icon_url() const { return icon_url_; }
     44   extensions::Manifest::Type item_type() const { return item_type_; }
     45   bool is_paid() const { return is_paid_; }
     46 
     47   // ChromeSearchResult overides:
     48   virtual void Open(int event_flags) OVERRIDE;
     49   virtual void InvokeAction(int action_index, int event_flags) OVERRIDE;
     50   virtual scoped_ptr<ChromeSearchResult> Duplicate() OVERRIDE;
     51   virtual ChromeSearchResultType GetType() OVERRIDE;
     52 
     53  private:
     54   // Set the initial state and start observing both InstallObserver and
     55   // ExtensionRegistryObserver.
     56   void InitAndStartObserving();
     57 
     58   void UpdateActions();
     59   void SetDefaultDetails();
     60   void OnIconLoaded();
     61 
     62   void StartInstall(bool launch_ephemeral_app);
     63   void InstallCallback(bool success,
     64                        const std::string& error,
     65                        extensions::webstore_install::Result result);
     66   void LaunchCallback(extensions::webstore_install::Result result,
     67                       const std::string& error);
     68 
     69   void StopObservingInstall();
     70   void StopObservingRegistry();
     71 
     72   // extensions::InstallObserver overrides:
     73   virtual void OnDownloadProgress(const std::string& extension_id,
     74                                   int percent_downloaded) OVERRIDE;
     75   virtual void OnShutdown() OVERRIDE;
     76 
     77   // extensions::ExtensionRegistryObserver overides:
     78   virtual void OnExtensionInstalled(
     79       content::BrowserContext* browser_context,
     80       const extensions::Extension* extension,
     81       bool is_update) OVERRIDE;
     82   virtual void OnShutdown(extensions::ExtensionRegistry* registry) OVERRIDE;
     83 
     84   Profile* profile_;
     85   const std::string app_id_;
     86   const std::string localized_name_;
     87   const GURL icon_url_;
     88   const bool is_paid_;
     89   extensions::Manifest::Type item_type_;
     90 
     91   gfx::ImageSkia icon_;
     92 
     93   AppListControllerDelegate* controller_;
     94   extensions::InstallTracker* install_tracker_;  // Not owned.
     95   extensions::ExtensionRegistry* extension_registry_;  // Not owned.
     96 
     97   base::WeakPtrFactory<WebstoreResult> weak_factory_;
     98 
     99   DISALLOW_COPY_AND_ASSIGN(WebstoreResult);
    100 };
    101 
    102 }  // namespace app_list
    103 
    104 #endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_WEBSTORE_WEBSTORE_RESULT_H_
    105