third_party/blink/renderer/core/css/cssom/css_numeric_array.h

// Copyright 2017 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_CSS_CSSOM_CSS_NUMERIC_ARRAY_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSSOM_CSS_NUMERIC_ARRAY_H_

#include "base/macros.h"
#include "third_party/blink/renderer/core/css/cssom/css_numeric_value.h"

namespace blink {

// See CSSNumericArray.idl for more information about this class.
class CORE_EXPORT CSSNumericArray final : public ScriptWrappable {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static CSSNumericArray* FromNumberishes(
      const HeapVector<CSSNumberish>& values) {
    return MakeGarbageCollected<CSSNumericArray>(
        CSSNumberishesToNumericValues(values));
  }

  explicit CSSNumericArray(CSSNumericValueVector values)
      : values_(std::move(values)) {}

  void Trace(blink::Visitor* visitor) override {
    visitor->Trace(values_);
    ScriptWrappable::Trace(visitor);
  }

  unsigned length() const { return values_.size(); }
  CSSNumericValue* AnonymousIndexedGetter(unsigned index) {
    if (index < values_.size())
      return values_[index].Get();
    return nullptr;
  }

  const CSSNumericValueVector& Values() const { return values_; }

 private:
  CSSNumericValueVector values_;
  DISALLOW_COPY_AND_ASSIGN(CSSNumericArray);
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSSOM_CSS_NUMERIC_ARRAY_H_