ozone: evdev: Populate keyboard list on DeviceDataManager

ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.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 UI_EVENTS_OZONE_EVDEV_LIBGESTURES_GLUE_EVENT_READER_LIBEVDEV_CROS_H_
 #define UI_EVENTS_OZONE_EVDEV_LIBGESTURES_GLUE_EVENT_READER_LIBEVDEV_CROS_H_
 
 #include <libevdev/libevdev.h>
 
 #include "base/files/file_path.h"
 #include "base/message_loop/message_loop.h"
 #include "ui/events/ozone/evdev/event_converter_evdev.h"
+#include "ui/events/ozone/evdev/event_device_info.h"
 
 namespace ui {
 
 // Basic wrapper for libevdev-cros.
 //
 // This drives libevdev-cros from a file descriptor and calls delegate
 // with the updated event state from libevdev-cros.
 //
 // The library doesn't support all devices currently. In particular there
 // is no support for keyboard events.
 class EventReaderLibevdevCros : public EventConverterEvdev {
  public:
   class Delegate {
    public:
     virtual ~Delegate();
 
     // Notifier for open. This is called with the initial event state.
     virtual void OnLibEvdevCrosOpen(Evdev* evdev, EventStateRec* evstate) = 0;
 
     // Notifier for event. This is called with the updated event state.
     virtual void OnLibEvdevCrosEvent(Evdev* evdev,
                                      EventStateRec* state,
                                      const timeval& time) = 0;
   };
 
   EventReaderLibevdevCros(int fd,
                           const base::FilePath& path,
                           int id,
                           InputDeviceType type,
+                          const EventDeviceInfo& devinfo,
                           scoped_ptr<Delegate> delegate);
   ~EventReaderLibevdevCros();
 
   // EventConverterEvdev:
   void OnFileCanReadWithoutBlocking(int fd) override;
+  bool HasKeyboard() const override;
 
  private:
   static void OnSynReport(void* data,
                           EventStateRec* evstate,
                           struct timeval* tv);
   static void OnLogMessage(void*, int level, const char*, ...);
 
+  // Input modalities for this device.
+  bool has_keyboard_;
+
   // Libevdev state.
   Evdev evdev_;
 
   // Event state.
   EventStateRec evstate_;
 
   // Path to input device.
   base::FilePath path_;
 
   // Delegate for event processing.
   scoped_ptr<Delegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(EventReaderLibevdevCros);
 };
 
 }  // namspace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_LIBGESTURES_GLUE_EVENT_READER_LIBEVDEV_CROS_H_