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// Copyright 2019 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.
#ifndef CC_BASE_FEATURES_H_
#define CC_BASE_FEATURES_H_
#include "base/feature_list.h"
#include "build/build_config.h"
#include "cc/base/base_export.h"
namespace features {
CC_BASE_EXPORT extern const base::Feature kImpulseScrollAnimations;
CC_BASE_EXPORT extern const base::Feature kSynchronizedScrolling;
CC_BASE_EXPORT extern const base::Feature kTextureLayerSkipWaitForActivation;
#if !defined(OS_ANDROID)
CC_BASE_EXPORT extern const base::Feature kImplLatencyRecovery;
CC_BASE_EXPORT extern const base::Feature kMainLatencyRecovery;
#endif // !defined(OS_ANDROID)
CC_BASE_EXPORT bool IsImplLatencyRecoveryEnabled();
CC_BASE_EXPORT bool IsMainLatencyRecoveryEnabled();
// When enabled, all scrolling is performed on the compositor thread -
// delegating only the hit test to Blink. This causes Blink to send additional
// information in the scroll property tree. When a scroll can't be hit tested
// on the compositor, it will post a hit test task to Blink and continue the
// scroll when that resolves. For details, see:
// https://docs.google.com/document/d/1smLAXs-DSLLmkEt4FIPP7PVglJXOcwRc7A5G0SEwxaY/edit
CC_BASE_EXPORT extern const base::Feature kScrollUnification;
} // namespace features
#endif // CC_BASE_FEATURES_H_
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