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// 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/gesture_detection/gesture_event_data_packet.h"
#include "base/logging.h"
#include "ui/events/gesture_detection/motion_event.h"
namespace ui {
namespace {
GestureEventDataPacket::GestureSource ToGestureSource(
const ui::MotionEvent& event) {
switch (event.GetAction()) {
case ui::MotionEvent::ACTION_DOWN:
return GestureEventDataPacket::TOUCH_SEQUENCE_START;
case ui::MotionEvent::ACTION_UP:
return GestureEventDataPacket::TOUCH_SEQUENCE_END;
case ui::MotionEvent::ACTION_MOVE:
return GestureEventDataPacket::TOUCH_MOVE;
case ui::MotionEvent::ACTION_CANCEL:
return GestureEventDataPacket::TOUCH_SEQUENCE_CANCEL;
case ui::MotionEvent::ACTION_POINTER_DOWN:
return GestureEventDataPacket::TOUCH_START;
case ui::MotionEvent::ACTION_POINTER_UP:
return GestureEventDataPacket::TOUCH_END;
};
NOTREACHED() << "Invalid ui::MotionEvent action: " << event.GetAction();
return GestureEventDataPacket::INVALID;
}
} // namespace
GestureEventDataPacket::GestureEventDataPacket()
: gesture_source_(UNDEFINED) {
}
GestureEventDataPacket::GestureEventDataPacket(
base::TimeTicks timestamp,
GestureSource source,
const gfx::PointF& touch_location,
const gfx::PointF& raw_touch_location)
: timestamp_(timestamp),
touch_location_(touch_location),
raw_touch_location_(raw_touch_location),
gesture_source_(source) {
DCHECK_NE(gesture_source_, UNDEFINED);
}
GestureEventDataPacket::GestureEventDataPacket(
const GestureEventDataPacket& other)
: timestamp_(other.timestamp_),
gestures_(other.gestures_),
touch_location_(other.touch_location_),
raw_touch_location_(other.raw_touch_location_),
gesture_source_(other.gesture_source_) {
}
GestureEventDataPacket::~GestureEventDataPacket() {
}
GestureEventDataPacket& GestureEventDataPacket::operator=(
const GestureEventDataPacket& other) {
timestamp_ = other.timestamp_;
gesture_source_ = other.gesture_source_;
touch_location_ = other.touch_location_;
raw_touch_location_ = other.raw_touch_location_;
gestures_ = other.gestures_;
return *this;
}
void GestureEventDataPacket::Push(const GestureEventData& gesture) {
DCHECK_NE(ET_UNKNOWN, gesture.type());
gestures_->push_back(gesture);
}
GestureEventDataPacket GestureEventDataPacket::FromTouch(
const ui::MotionEvent& touch) {
return GestureEventDataPacket(touch.GetEventTime(),
ToGestureSource(touch),
gfx::PointF(touch.GetX(), touch.GetY()),
gfx::PointF(touch.GetRawX(), touch.GetRawY()));
}
GestureEventDataPacket GestureEventDataPacket::FromTouchTimeout(
const GestureEventData& gesture) {
GestureEventDataPacket packet(gesture.time,
TOUCH_TIMEOUT,
gfx::PointF(gesture.x, gesture.y),
gfx::PointF(gesture.raw_x, gesture.raw_y));
packet.Push(gesture);
return packet;
}
} // namespace ui
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