chromium/src/third_party/blink/renderer/core/animation/number_property_functions.h

// Copyright 2015 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 THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_NUMBER_PROPERTY_FUNCTIONS_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_NUMBER_PROPERTY_FUNCTIONS_H_

#include "base/optional.h"
#include "third_party/blink/renderer/core/css/css_property_names.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"

namespace blink {

class ComputedStyle;
class CSSProperty;

class NumberPropertyFunctions {
  STATIC_ONLY(NumberPropertyFunctions);

 public:
  static base::Optional<double> GetInitialNumber(const CSSProperty&);
  static base::Optional<double> GetNumber(const CSSProperty&,
                                          const ComputedStyle&);
  static double ClampNumber(const CSSProperty&, double);
  static bool SetNumber(const CSSProperty&, ComputedStyle&, double);
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_NUMBER_PROPERTY_FUNCTIONS_H_