TouchView Mojom

ash/common/wm/maximize_mode/maximize_mode_controller.h

 // Copyright 2014 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_COMMON_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_CONTROLLER_H_
 #define ASH_COMMON_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_CONTROLLER_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
 #include "ash/common/shell_observer.h"
 #include "ash/common/wm_display_observer.h"
+#include "ash/public/interfaces/touch_view.mojom.h"
+#include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/time/time.h"
+#include "mojo/public/cpp/bindings/binding_set.h"
+#include "mojo/public/cpp/bindings/interface_ptr_set.h"
 #include "ui/gfx/geometry/vector3d_f.h"
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/accelerometer/accelerometer_reader.h"
 #include "chromeos/accelerometer/accelerometer_types.h"
 #include "chromeos/dbus/power_manager_client.h"
 #endif  // OS_CHROMEOS
 
 namespace base {
 class TickClock;
@@ skipping 16 matching lines @@
 }
 
 // MaximizeModeController listens to accelerometer events and automatically
 // enters and exits maximize mode when the lid is opened beyond the triggering
 // angle and rotates the display to match the device when in maximize mode.
 class ASH_EXPORT MaximizeModeController :
 #if defined(OS_CHROMEOS)
     public chromeos::AccelerometerReader::Observer,
     public chromeos::PowerManagerClient::Observer,
 #endif  // OS_CHROMEOS
+    NON_EXPORTED_BASE(public mojom::TouchViewManager),
     public ShellObserver,
     public WmDisplayObserver {
  public:
   MaximizeModeController();
   ~MaximizeModeController() override;
 
   // True if it is possible to enter maximize mode in the current
   // configuration. If this returns false, it should never be the case that
   // maximize mode becomes enabled.
   bool CanEnterMaximizeMode();
 
   // TODO(jonross): Merge this with EnterMaximizeMode. Currently these are
   // separate for several reasons: there is no internal display when running
   // unittests; the event blocker prevents keyboard input when running ChromeOS
   // on linux. http://crbug.com/362881
   // Turn the always maximize mode window manager on or off.
   void EnableMaximizeModeWindowManager(bool should_enable);
 
   // Test if the MaximizeModeWindowManager is enabled or not.
   bool IsMaximizeModeWindowManagerEnabled() const;
 
   // Add a special window to the MaximizeModeWindowManager for tracking. This is
   // only required for special windows which are handled by other window
   // managers like the |MultiUserWindowManager|.
   // If the maximize mode is not enabled no action will be performed.
   void AddWindow(WmWindow* window);
 
+  // Binds the mojom::TouchViewManager interface request to this object.
+  void BindRequest(mojom::TouchViewManagerRequest request);
+
   // ShellObserver:
   void OnAppTerminating() override;
   void OnMaximizeModeStarted() override;
   void OnMaximizeModeEnded() override;
 
   // WmDisplayObserver:
   void OnDisplayConfigurationChanged() override;
 
 #if defined(OS_CHROMEOS)
   // chromeos::AccelerometerReader::Observer:
@@ skipping 46 matching lines @@
   // TOUCH_VIEW_INTERVAL_INACTIVE, then record that TouchView has been
   // inactive from |touchview_usage_interval_start_time_| until now.
   // Similarly, record that TouchView has been active if |type| is
   // TOUCH_VIEW_INTERVAL_ACTIVE.
   void RecordTouchViewUsageInterval(TouchViewIntervalType type);
 
   // Returns TOUCH_VIEW_INTERVAL_ACTIVE if TouchView is currently active,
   // otherwise returns TOUCH_VIEW_INTERNAL_INACTIVE.
   TouchViewIntervalType CurrentTouchViewIntervalType();
 
+  // mojom::TouchViewManager:
+  void AddObserver(mojom::TouchViewObserverPtr observer) override;
+
   // The maximized window manager (if enabled).
   std::unique_ptr<MaximizeModeWindowManager> maximize_mode_window_manager_;
 
   // A helper class which when instantiated will block native events from the
   // internal keyboard and touchpad.
   std::unique_ptr<ScopedDisableInternalMouseAndKeyboard> event_blocker_;
 
   // Whether we have ever seen accelerometer data.
   bool have_seen_accelerometer_data_;
 
@@ skipping 17 matching lines @@
 
   // Tracks when the lid is closed. Used to prevent entering maximize mode.
   bool lid_is_closed_;
 
   // Tracks smoothed accelerometer data over time. This is done when the hinge
   // is approaching vertical to remove abrupt acceleration that can lead to
   // incorrect calculations of hinge angles.
   gfx::Vector3dF base_smoothed_;
   gfx::Vector3dF lid_smoothed_;
 
+  // Bindings for the TouchViewManager interface.
+  mojo::BindingSet<mojom::TouchViewManager> bindings_;
+
+  // The set of touchview observers to be notified about mode changes.
+  mojo::InterfacePtrSet<mojom::TouchViewObserver> observers_;
+
   DISALLOW_COPY_AND_ASSIGN(MaximizeModeController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_CONTROLLER_H_