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 #include "ash/system/tray/media_security/multi_profile_media_tray_item.h" 6 7 #include "ash/ash_view_ids.h" 8 #include "ash/media_delegate.h" 9 #include "ash/session/session_state_delegate.h" 10 #include "ash/shell.h" 11 #include "ash/system/tray/media_security/media_capture_observer.h" 12 #include "ash/system/tray/system_tray_notifier.h" 13 #include "ash/system/tray/tray_item_view.h" 14 #include "grit/ash_resources.h" 15 #include "ui/base/resource/resource_bundle.h" 16 #include "ui/views/controls/image_view.h" 17 #include "ui/views/layout/fill_layout.h" 18 19 namespace ash { 20 namespace tray { 21 22 class MultiProfileMediaTrayView : public TrayItemView, 23 public MediaCaptureObserver { 24 public: 25 explicit MultiProfileMediaTrayView(SystemTrayItem* system_tray_item) 26 : TrayItemView(system_tray_item) { 27 SetLayoutManager(new views::FillLayout); 28 views::ImageView* icon = new views::ImageView; 29 ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance(); 30 icon->SetImage( 31 bundle.GetImageNamed(IDR_AURA_UBER_TRAY_RECORDING).ToImageSkia()); 32 AddChildView(icon); 33 OnMediaCaptureChanged(); 34 Shell::GetInstance()->system_tray_notifier()->AddMediaCaptureObserver(this); 35 set_id(VIEW_ID_MEDIA_TRAY_VIEW); 36 } 37 38 virtual ~MultiProfileMediaTrayView() { 39 Shell::GetInstance()->system_tray_notifier()->RemoveMediaCaptureObserver( 40 this); 41 } 42 43 // MediaCaptureObserver: 44 virtual void OnMediaCaptureChanged() OVERRIDE { 45 MediaDelegate* media_delegate = Shell::GetInstance()->media_delegate(); 46 SessionStateDelegate* session_state_delegate = 47 Shell::GetInstance()->session_state_delegate(); 48 // The user at 0 is the current desktop user. 49 for (MultiProfileIndex index = 1; 50 index < session_state_delegate->NumberOfLoggedInUsers(); 51 ++index) { 52 content::BrowserContext* context = 53 session_state_delegate->GetBrowserContextByIndex(index); 54 if (media_delegate->GetMediaCaptureState(context) != MEDIA_CAPTURE_NONE) { 55 SetVisible(true); 56 return; 57 } 58 } 59 SetVisible(false); 60 } 61 62 private: 63 DISALLOW_COPY_AND_ASSIGN(MultiProfileMediaTrayView); 64 }; 65 66 } // namespace tray 67 68 MultiProfileMediaTrayItem::MultiProfileMediaTrayItem(SystemTray* system_tray) 69 : SystemTrayItem(system_tray), tray_view_(NULL) { 70 } 71 72 MultiProfileMediaTrayItem::~MultiProfileMediaTrayItem() { 73 } 74 75 views::View* MultiProfileMediaTrayItem::CreateTrayView( 76 user::LoginStatus status) { 77 tray_view_ = new tray::MultiProfileMediaTrayView(this); 78 return tray_view_; 79 } 80 81 void MultiProfileMediaTrayItem::DestroyTrayView() { 82 tray_view_ = NULL; 83 } 84 85 } // namespace ash 86