src/ui/events/ozone/evdev/event_converter_evdev.cc

   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 "ui/events/ozone/evdev/event_converter_evdev.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/logging.h"
   9 #include "base/message_loop/message_loop.h"
  10
  11 namespace ui {
  12
  13 EventConverterEvdev::EventConverterEvdev(int fd,
  14                                          const base::FilePath& path,
  15                                          int id)
  16     : fd_(fd), path_(path), id_(id) {
  17 }
  18
  19 EventConverterEvdev::~EventConverterEvdev() {
  20   Stop();
  21 }
  22
  23 void EventConverterEvdev::Start() {
  24   base::MessageLoopForUI::current()->WatchFileDescriptor(
  25       fd_, true, base::MessagePumpLibevent::WATCH_READ, &controller_, this);
  26 }
  27
  28 void EventConverterEvdev::Stop() {
  29   controller_.StopWatchingFileDescriptor();
  30 }
  31
  32 void EventConverterEvdev::OnFileCanWriteWithoutBlocking(int fd) {
  33   NOTREACHED();
  34 }
  35
  36 bool EventConverterEvdev::HasTouchscreen() const {
  37   return false;
  38 }
  39
  40 gfx::Size EventConverterEvdev::GetTouchscreenSize() const {
  41   NOTREACHED();
  42   return gfx::Size();
  43 }
  44
  45 bool EventConverterEvdev::IsInternal() const {
  46   return false;
  47 }
  48
  49 }  // namespace ui