chromium/content/common/input/synthetic_touchscreen_pinch_gesture.cc

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/common/input/synthetic_touchscreen_pinch_gesture.h"

#include <stdint.h>

#include <cmath>

#include "base/check_op.h"
#include "base/notreached.h"
#include "base/time/time.h"
#include "ui/latency/latency_info.h"

namespace content {

SyntheticTouchscreenPinchGesture::SyntheticTouchscreenPinchGesture(
    const SyntheticPinchGestureParams& gesture_params)
    : … { … }

SyntheticTouchscreenPinchGesture::~SyntheticTouchscreenPinchGesture() { … }

SyntheticGesture::Result SyntheticTouchscreenPinchGesture::ForwardInputEvents(
    const base::TimeTicks& timestamp,
    SyntheticGestureTarget* target) { … }

void SyntheticTouchscreenPinchGesture::WaitForTargetAck(
    base::OnceClosure callback,
    SyntheticGestureTarget* target) const { … }

void SyntheticTouchscreenPinchGesture::ForwardTouchInputEvents(
    const base::TimeTicks& timestamp,
    SyntheticGestureTarget* target) { … }

void SyntheticTouchscreenPinchGesture::PressTouchPoints(
    SyntheticGestureTarget* target,
    const base::TimeTicks& timestamp) { … }

void SyntheticTouchscreenPinchGesture::MoveTouchPoints(
    SyntheticGestureTarget* target,
    float delta,
    const base::TimeTicks& timestamp) { … }

void SyntheticTouchscreenPinchGesture::ReleaseTouchPoints(
    SyntheticGestureTarget* target,
    const base::TimeTicks& timestamp) { … }

void SyntheticTouchscreenPinchGesture::SetupCoordinatesAndStopTime(
    SyntheticGestureTarget* target) { … }

float SyntheticTouchscreenPinchGesture::GetDeltaForPointer0AtTime(
    const base::TimeTicks& timestamp) const { … }

base::TimeTicks SyntheticTouchscreenPinchGesture::ClampTimestamp(
    const base::TimeTicks& timestamp) const { … }

bool SyntheticTouchscreenPinchGesture::HasReachedTarget(
    const base::TimeTicks& timestamp) const { … }

}  // namespace content