chromium/ui/gfx/animation/keyframe/keyframed_animation_curve-inl.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_GFX_ANIMATION_KEYFRAME_KEYFRAMED_ANIMATION_CURVE_INL_H_
#define UI_GFX_ANIMATION_KEYFRAME_KEYFRAMED_ANIMATION_CURVE_INL_H_

namespace {

template <class KeyframeType>
void InsertKeyframe(std::unique_ptr<KeyframeType> keyframe,
                    std::vector<std::unique_ptr<KeyframeType>>* keyframes) { … }

struct TimeValues { … };

template <typename KeyframeType>
TimeValues GetTimeValues(const KeyframeType& start_frame,
                         const KeyframeType& end_frame,
                         double scaled_duration,
                         base::TimeDelta time) { … }

template <typename KeyframeType>
base::TimeDelta TransformedAnimationTime(
    const std::vector<std::unique_ptr<KeyframeType>>& keyframes,
    const std::unique_ptr<gfx::TimingFunction>& timing_function,
    double scaled_duration,
    base::TimeDelta time,
    gfx::TimingFunction::LimitDirection limit_direction) { … }

template <typename KeyframeType>
size_t GetActiveKeyframe(
    const std::vector<std::unique_ptr<KeyframeType>>& keyframes,
    double scaled_duration,
    base::TimeDelta time) { … }

template <typename KeyframeType>
double TransformedKeyframeProgress(
    const std::vector<std::unique_ptr<KeyframeType>>& keyframes,
    double scaled_duration,
    base::TimeDelta time,
    gfx::TimingFunction::LimitDirection limit_direction,
    size_t i) { … }

int GetTimingFunctionSteps(const gfx::TimingFunction* timing_function) { … }

template <class KeyframeType>
base::TimeDelta ComputeTickInterval(
    const std::unique_ptr<gfx::TimingFunction>& timing_function,
    double scaled_duration,
    const std::vector<std::unique_ptr<KeyframeType>>& keyframes) { … }

struct KeyframesAndProgress { … };

template <typename KeyframeType>
KeyframesAndProgress GetKeyframesAndProgress(
    const std::vector<std::unique_ptr<KeyframeType>>& keyframes,
    const std::unique_ptr<gfx::TimingFunction>& timing_function,
    double scaled_duration,
    base::TimeDelta time,
    gfx::TimingFunction::LimitDirection limit_direction) { … }

}  // namespace

#endif  // UI_GFX_ANIMATION_KEYFRAME_KEYFRAMED_ANIMATION_CURVE_INL_H_