/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* DOM object representing lists of values in DOM computed style */

#ifndef nsDOMCSSValueList_h___

#define nsDOMCSSValueList_h___

#include "CSSValue.h"

#include "nsTArray.h"

class nsDOMCSSValueList final : public mozilla::dom::CSSValue

{

public:

  // nsDOMCSSValueList

  nsDOMCSSValueList(bool aCommaDelimited, bool aReadonly);

  /**

   * Adds a value to this list.

   */

  void AppendCSSValue(already_AddRefed<CSSValue> aValue);

  void GetCssText(nsString& aText, mozilla::ErrorResult& aRv) final;

  void SetCssText(const nsAString& aText, mozilla::ErrorResult& aRv) final;

  uint16_t CssValueType() const final;

  void GetCssText(nsAString& aText);

  CSSValue* IndexedGetter(uint32_t aIdx, bool& aFound) const

  {

    aFound = aIdx <= Length();

    return Item(aIdx);

  }

  CSSValue* Item(uint32_t aIndex) const

  {

    return mCSSValues.SafeElementAt(aIndex);

  }

  uint32_t Length() const

  {

    return mCSSValues.Length();

  }

protected:

  virtual ~nsDOMCSSValueList();

  bool                        mCommaDelimited;  // some value lists use a comma

                                                // as the delimiter, some just use

                                                // spaces.

  bool                        mReadonly;    // Are we read-only?

  InfallibleTArray<RefPtr<CSSValue> > mCSSValues;

};

#endif /* nsDOMCSSValueList_h___ */