ozone: evdev: Sync caps lock LED state to evdev

ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.cc

 // 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.
 
 #include "ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.h"
 
 #include <errno.h>
 #include <libevdev/libevdev.h>
 #include <linux/input.h>
 
@@ skipping 17 matching lines @@
 EventReaderLibevdevCros::EventReaderLibevdevCros(int fd,
                                                  const base::FilePath& path,
                                                  int id,
                                                  InputDeviceType type,
                                                  const EventDeviceInfo& devinfo,
                                                  scoped_ptr<Delegate> delegate)
     : EventConverterEvdev(fd, path, id, type),
       has_keyboard_(devinfo.HasKeyboard()),
       has_mouse_(devinfo.HasMouse()),
       has_touchpad_(devinfo.HasTouchpad()),
+      has_caps_lock_led_(devinfo.HasLedEvent(LED_CAPSL)),
       delegate_(delegate.Pass()) {
   memset(&evdev_, 0, sizeof(evdev_));
   evdev_.log = OnLogMessage;
   evdev_.log_udata = this;
   evdev_.syn_report = OnSynReport;
   evdev_.syn_report_udata = this;
   evdev_.fd = fd;
 
   memset(&evstate_, 0, sizeof(evstate_));
   evdev_.evstate = &evstate_;
@@ skipping 27 matching lines @@
 }
 
 bool EventReaderLibevdevCros::HasMouse() const {
   return has_mouse_;
 }
 
 bool EventReaderLibevdevCros::HasTouchpad() const {
   return has_touchpad_;
 }
 
+bool EventReaderLibevdevCros::HasCapsLockLed() const {
+  return has_caps_lock_led_;
+}
+
 void EventReaderLibevdevCros::SetAllowedKeys(
     scoped_ptr<std::set<DomCode>> allowed_keys) {
   DCHECK(HasKeyboard());
   delegate_->SetAllowedKeys(allowed_keys.Pass());
 }
 
 void EventReaderLibevdevCros::AllowAllKeys() {
   DCHECK(HasKeyboard());
   delegate_->AllowAllKeys();
 }
@@ skipping 19 matching lines @@
   if (level >= LOGLEVEL_ERROR)
     LOG(ERROR) << "libevdev: " << FormatLog(fmt, args);
   else if (level >= LOGLEVEL_WARNING)
     LOG(WARNING) << "libevdev: " << FormatLog(fmt, args);
   else
     VLOG(3) << "libevdev: " << FormatLog(fmt, args);
   va_end(args);
 }
 
 }  // namespace ui