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 ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_ 6 #define ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_ 7 8 #include <vector> 9 10 #include "athena/activity/public/activity.h" 11 #include "athena/activity/public/activity_view_model.h" 12 #include "athena/content/content_proxy.h" 13 #include "base/memory/scoped_ptr.h" 14 15 namespace athena { 16 17 class AppActivity; 18 class AppActivityRegistry; 19 20 // This activity object is a proxy placeholder for the application while it is 21 // unloaded. When selected it will launch the application again and destroy 22 // itself indirectly. 23 class AppActivityProxy : public Activity, 24 public ActivityViewModel { 25 public: 26 // The |replaced_activity| is the activity which this proxy replaces. Note 27 // that after the Init() call got called, this object will become invalid. 28 // The |creator| should be informed when the object goes away. 29 AppActivityProxy(AppActivity* replaced_activity, 30 AppActivityRegistry* creator); 31 32 protected: 33 virtual ~AppActivityProxy(); 34 35 // Activity overrides: 36 virtual ActivityViewModel* GetActivityViewModel() OVERRIDE; 37 virtual void SetCurrentState(ActivityState state) OVERRIDE; 38 virtual ActivityState GetCurrentState() OVERRIDE; 39 virtual bool IsVisible() OVERRIDE; 40 virtual ActivityMediaState GetMediaState() OVERRIDE; 41 virtual aura::Window* GetWindow() OVERRIDE; 42 virtual content::WebContents* GetWebContents() OVERRIDE; 43 44 // ActivityViewModel overrides: 45 virtual void Init() OVERRIDE; 46 virtual SkColor GetRepresentativeColor() const OVERRIDE; 47 virtual base::string16 GetTitle() const OVERRIDE; 48 virtual gfx::ImageSkia GetIcon() const OVERRIDE; 49 virtual bool UsesFrame() const OVERRIDE; 50 virtual views::View* GetContentsView() OVERRIDE; 51 virtual views::Widget* CreateWidget() OVERRIDE; 52 virtual gfx::ImageSkia GetOverviewModeImage() OVERRIDE; 53 virtual void PrepareContentsForOverview() OVERRIDE; 54 virtual void ResetContentsView() OVERRIDE; 55 56 private: 57 // The creator of this object which needs to be informed if the object gets 58 // destroyed or the application should get restarted. 59 AppActivityRegistry* app_activity_registry_; 60 61 // The presentation values. 62 const base::string16 title_; 63 const SkColor color_; 64 65 // The activity which gets replaced. It is used to sort the activity against 66 // upon initialization. Once moved, this value gets reset since the object 67 // can go away at any time. 68 AppActivity* replaced_activity_; 69 70 // The associated view. 71 views::View* view_; 72 73 // The content proxy. 74 scoped_ptr<ContentProxy> content_proxy_; 75 76 DISALLOW_COPY_AND_ASSIGN(AppActivityProxy); 77 }; 78 79 } // namespace athena 80 81 #endif // ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_ 82