arc: Make Play Store item persistance in shelf.

chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h

 // Copyright (c) 2012 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_UI_ASH_LAUNCHER_APP_SHORTCUT_LAUNCHER_ITEM_CONTROLLER_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_APP_SHORTCUT_LAUNCHER_ITEM_CONTROLLER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/time/time.h"
 #include "chrome/browser/ui/ash/launcher/launcher_item_controller.h"
 #include "url/gurl.h"
 
 class Browser;
 class URLPattern;
 
 namespace extensions {
 class Extension;
 }
 
 class ChromeLauncherController;
 
 // Item controller for an app shortcut. Shortcuts track app and launcher ids,
 // but do not have any associated windows (opening a shortcut will replace the
 // item with the appropriate LauncherItemController type).
 class AppShortcutLauncherItemController : public LauncherItemController {
  public:
-  AppShortcutLauncherItemController(const std::string& app_id,
-                                    ChromeLauncherController* controller);
+  ~AppShortcutLauncherItemController() override;
 
-  ~AppShortcutLauncherItemController() override;
+  static AppShortcutLauncherItemController* Create(
+      const std::string& app_id,
+      ChromeLauncherController* controller);
+
+  ChromeLauncherController* controller() { return chrome_launcher_controller_; }

[xiyuan, 2016/05/11 22:10:08]

nit: move this with other accessors, around line 60

[khmel, 2016/05/12 18:28:06]

Done.

 
   std::vector<content::WebContents*> GetRunningApplications();
 
   // LauncherItemController overrides:
   bool IsOpen() const override;
   bool IsVisible() const override;
   void Launch(ash::LaunchSource source, int event_flags) override;
   ash::ShelfItemDelegate::PerformedAction Activate(
       ash::LaunchSource source) override;
   ChromeLauncherAppMenuItems GetApplicationList(int event_flags) override;
   ash::ShelfItemDelegate::PerformedAction ItemSelected(
       const ui::Event& event) override;
   base::string16 GetTitle() override;
   ash::ShelfMenuModel* CreateApplicationMenu(int event_flags) override;
   bool IsDraggable() override;
   bool CanPin() const override;
   bool ShouldShowTooltip() override;
   void Close() override;
 
   // Get the refocus url pattern, which can be used to identify this application
   // from a URL link.
   const GURL& refocus_url() const { return refocus_url_; }
   // Set the refocus url pattern. Used by unit tests.
   void set_refocus_url(const GURL& refocus_url) { refocus_url_ = refocus_url; }
 
+ protected:
+  AppShortcutLauncherItemController(const std::string& app_id,
+                                    ChromeLauncherController* controller);
+
  private:
   // Get the last running application.
   content::WebContents* GetLRUApplication();
 
   // Returns true if this app matches the given |web_contents|. To accelerate
   // the matching, the app managing |extension| as well as the parsed
   // |refocus_pattern| get passed. If |is_app| is true, the application gets
   // first checked against its original URL since a windowed app might have
   // navigated away from its app domain.
   bool WebContentMatchesApp(const extensions::Extension* extension,
@@ skipping 21 matching lines @@
   // Since V2 applications can be undetectable after launching, this timer is
   // keeping track of the last launch attempt.
   base::Time last_launch_attempt_;
 
   ChromeLauncherController* chrome_launcher_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(AppShortcutLauncherItemController);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_APP_SHORTCUT_LAUNCHER_ITEM_CONTROLLER_H_