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

/* rendering object for CSS "::backdrop" */

#ifndef nsBackdropFrame_h___
#define nsBackdropFrame_h___

#include "nsFrame.h"

class nsBackdropFrame final : public nsFrame
{
public:
  NS_DECL_FRAMEARENA_HELPERS

  explicit nsBackdropFrame(nsStyleContext* aContext)
    : nsFrame(aContext) { }

  // nsIFrame overrides
  virtual nsIAtom* GetType() const override;
#ifdef DEBUG_FRAME_DUMP
  virtual nsresult GetFrameName(nsAString& aResult) const override;
#endif
  virtual nsStyleContext*
    GetParentStyleContext(nsIFrame** aProviderFrame) const override;
  virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
                                const nsDisplayListSet& aLists) override;
  virtual mozilla::LogicalSize
    ComputeAutoSize(nsRenderingContext*         aRenderingContext,
                    mozilla::WritingMode        aWM,
                    const mozilla::LogicalSize& aCBSize,
                    nscoord                     aAvailableISize,
                    const mozilla::LogicalSize& aMargin,
                    const mozilla::LogicalSize& aBorder,
                    const mozilla::LogicalSize& aPadding,
                    ComputeSizeFlags            aFlags) override;
  virtual void Reflow(nsPresContext* aPresContext,
                      ReflowOutput& aDesiredSize,
                      const ReflowInput& aReflowInput,
                      nsReflowStatus& aStatus) override;
};

#endif // nsBackdropFrame_h___