// Copyright 2016 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.

// Generated from template:
//   core/css/properties/templates/CSSPropertySubclass.h.tmpl
// and input files:
//   ../../third_party/WebKit/Source/core/css/ComputedStyleFieldAliases.json5
//   ../../third_party/WebKit/Source/core/css/CSSProperties.json5
//   ../../third_party/WebKit/Source/core/css/properties/CSSPropertyMethods.json5


#ifndef GEN_BLINK_CORE_CSS_PROPERTIES_LONGHAND_BorderImageOutset_h
#define GEN_BLINK_CORE_CSS_PROPERTIES_LONGHAND_BorderImageOutset_h

#include "core/css/properties/Longhand.h"
#include "core/css/CSSIdentifierValue.h"
#include "core/css/properties/StyleBuildingUtils.h"
#include "core/css/resolver/StyleResolverState.h"
#include "core/style/ComputedStyle.h"

namespace blink {

class CSSValue;

namespace CSSLonghand {

// Implements the 'border-image-outset' CSS property
// See src/third_party/WebKit/Source/core/css/properties/README.md
class BorderImageOutset : public Longhand {
 public:
  constexpr BorderImageOutset(CSSPropertyID id) : Longhand(id) {}
  const CSSValue* ParseSingleValue(CSSParserTokenRange&, const CSSParserContext&, const CSSParserLocalContext&) const override;
  bool IsInterpolable() const override { return true; }

  // Style builder functions
  void ApplyInitial(StyleResolverState& state) const override {
    const NinePieceImage& currentImage = state.Style()->BorderImage();
    if (StyleBuildingUtils::borderImageLengthMatchesAllSides(currentImage.Outset(),
                                         BorderImageLength(Length(0, kFixed))))
      return;
    NinePieceImage image(currentImage);
    image.SetOutset(Length(0, kFixed));
    state.Style()->SetBorderImage(image);
  }
  void ApplyInherit(StyleResolverState& state) const override {
    NinePieceImage image(state.Style()->BorderImage());
    image.CopyOutsetFrom(state.ParentStyle()->BorderImage());
    state.Style()->SetBorderImage(image);
  }
  void ApplyValue(StyleResolverState& state, const CSSValue& value) const override {
    NinePieceImage image(state.Style()->BorderImage());
    image.SetOutset(CSSToStyleMap::MapNinePieceImageQuad(state, value));
    state.Style()->SetBorderImage(image);
  }
};

}  // namespace CSSLonghand
}  // namespace blink

#endif  // GEN_BLINK_CORE_CSS_PROPERTIES_LONGHAND_BorderImageOutset_h