chromium/third_party/blink/renderer/core/css/cssom/css_unsupported_color.h

// Copyright 2019 The Chromium Authors
// 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_CSS_CSSOM_CSS_UNSUPPORTED_COLOR_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSSOM_CSS_UNSUPPORTED_COLOR_H_

#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/css/css_color.h"
#include "third_party/blink/renderer/core/css/cssom/css_unsupported_style_value.h"
#include "third_party/blink/renderer/core/css_value_keywords.h"
#include "third_party/blink/renderer/platform/wtf/casting.h"

namespace blink {

// CSSUnsupportedColor represents all color values that are normally
// treated as CSSUnsupportedValue.  When compositing color values cross thread,
// this class can be used to differentiate between color values and other types
// that use CSSUnsupportedStyleValue.
class CORE_EXPORT CSSUnsupportedColor final : public CSSUnsupportedStyleValue { … };

template <>
struct DowncastTraits<CSSUnsupportedColor> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSSOM_CSS_UNSUPPORTED_COLOR_H_