Send notification to users upon receiving sms messages

ash/shell.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 ASH_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <memory>
 #include <utility>
 #include <vector>
@@ skipping 91 matching lines @@
 class ResolutionNotificationController;
 class RootWindowController;
 class ScopedOverviewAnimationSettingsFactoryAura;
 class ScreenOrientationController;
 class ScreenshotController;
 class ScreenPinningController;
 class ScreenPositionController;
 class SessionStateDelegate;
 struct ShellInitParams;
 class ShutdownObserver;
+class SmsObserver;
 class StickyKeysController;
 class SystemGestureEventFilter;
 class SystemModalContainerEventFilter;
 class SystemTray;
 class ToplevelWindowEventHandler;
 class AshTouchTransformController;
 class ScreenLayoutObserver;
 class VirtualKeyboardController;
 class VideoActivityNotifier;
 class VideoDetector;
 class WebNotificationTray;
 class WindowPositioner;
 class WindowTreeHostManager;
 class WmShell;
 class WmWindow;
 
 namespace shell {
 class WindowWatcher;
 }
 
 namespace test {
 class ShellTestApi;
+class SmsObserverTest;
 }
 
 // Shell is a singleton object that presents the Shell API and implements the
 // RootWindow's delegate interface.
 //
 // Upon creation, the Shell sets itself as the RootWindow's delegate, which
 // takes ownership of the Shell.
 class ASH_EXPORT Shell : public SystemModalContainerEventFilterDelegate,
                          public ui::EventTarget {
  public:
@@ skipping 255 matching lines @@
   }
 
   GPUSupport* gpu_support() { return gpu_support_.get(); }
 
  private:
   FRIEND_TEST_ALL_PREFIXES(ExtendedDesktopTest, TestCursor);
   FRIEND_TEST_ALL_PREFIXES(WindowManagerTest, MouseEventCursors);
   FRIEND_TEST_ALL_PREFIXES(WindowManagerTest, TransformActivate);
   friend class RootWindowController;
   friend class test::ShellTestApi;
+  friend class test::SmsObserverTest;
   friend class shell::WindowWatcher;
 
   explicit Shell(std::unique_ptr<WmShell> wm_shell);
   ~Shell() override;
 
   void Init(const ShellInitParams& init_params);
 
   // Initializes virtual keyboard controller.
   void InitKeyboard();
 
@@ skipping 100 matching lines @@
   std::unique_ptr<DisplayColorManager> display_color_manager_;
   std::unique_ptr<DisplayErrorObserver> display_error_observer_;
   std::unique_ptr<ProjectingObserver> projecting_observer_;
 
   // Listens for output changes and updates the display manager.
   std::unique_ptr<display::DisplayChangeObserver> display_change_observer_;
 
   // Listens for shutdown and updates DisplayConfigurator.
   std::unique_ptr<ShutdownObserver> shutdown_observer_;
 
+  // Listens for new sms messages and display.

[James Cook, 2017/02/14 02:04:38]

nit: "displays them" or "shows notifications".

[yiyix, 2017/02/15 19:41:39]

Done.

+  std::unique_ptr<SmsObserver> sms_observer_;
+
   // Implements content::ScreenOrientationController for Chrome OS.
   std::unique_ptr<ScreenOrientationController> screen_orientation_controller_;
   std::unique_ptr<ScreenLayoutObserver> screen_layout_observer_;
 
   std::unique_ptr<AshTouchTransformController> touch_transformer_controller_;
 
   std::unique_ptr<ui::EventHandler> magnifier_key_scroll_handler_;
   std::unique_ptr<ui::EventHandler> speech_feedback_handler_;
   std::unique_ptr<LaserPointerController> laser_pointer_controller_;
   std::unique_ptr<PartialMagnificationController>
@@ skipping 18 matching lines @@
   std::unique_ptr<ImmersiveHandlerFactoryAsh> immersive_handler_factory_;
 
   std::unique_ptr<AppListDelegateImpl> app_list_delegate_impl_;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_