ui/events/gesture_detection/motion_event.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/gesture_detection/motion_event.h"
   6
   7 #include "base/logging.h"
   8 #include "ui/events/gesture_detection/motion_event_generic.h"
   9
  10 namespace ui {
  11
  12 size_t MotionEvent::GetHistorySize() const {
  13   return 0;
  14 }
  15
  16 base::TimeTicks MotionEvent::GetHistoricalEventTime(
  17     size_t historical_index) const {
  18   NOTIMPLEMENTED();
  19   return base::TimeTicks();
  20 }
  21
  22 float MotionEvent::GetHistoricalTouchMajor(size_t pointer_index,
  23                                            size_t historical_index) const {
  24   NOTIMPLEMENTED();
  25   return 0.f;
  26 }
  27
  28 float MotionEvent::GetHistoricalX(size_t pointer_index,
  29                                   size_t historical_index) const {
  30   NOTIMPLEMENTED();
  31   return 0.f;
  32 }
  33
  34 float MotionEvent::GetHistoricalY(size_t pointer_index,
  35                                   size_t historical_index) const {
  36   NOTIMPLEMENTED();
  37   return 0.f;
  38 }
  39
  40 int MotionEvent::FindPointerIndexOfId(int id) const {
  41   const size_t pointer_count = GetPointerCount();
  42   for (size_t i = 0; i < pointer_count; ++i) {
  43     if (GetPointerId(i) == id)
  44       return static_cast<int>(i);
  45   }
  46   return -1;
  47 }
  48
  49 int MotionEvent::GetSourceDeviceId(size_t pointer_index) const {
  50   NOTIMPLEMENTED();
  51   return 0;
  52 }
  53
  54 scoped_ptr<MotionEvent> MotionEvent::Clone() const {
  55   return MotionEventGeneric::CloneEvent(*this);
  56 }
  57
  58 scoped_ptr<MotionEvent> MotionEvent::Cancel() const {
  59   return MotionEventGeneric::CancelEvent(*this);
  60 }
  61
  62 }  // namespace ui