gecko-dev/layout/generic/nsBackdropFrame.h

/* -*- 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/. */

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

#ifndef nsBackdropFrame_h___
#define nsBackdropFrame_h___

#include "nsFrame.h"

class nsBackdropFrame final : public nsFrame {
 public:
  NS_DECL_FRAMEARENA_HELPERS(nsBackdropFrame)

  explicit nsBackdropFrame(ComputedStyle* aStyle, nsPresContext* aPresContext)
      : nsFrame(aStyle, aPresContext, kClassID) {}

#ifdef DEBUG_FRAME_DUMP
  virtual nsresult GetFrameName(nsAString& aResult) const override;
#endif
  virtual ComputedStyle* GetParentComputedStyle(
      nsIFrame** aProviderFrame) const override;
  virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
                                const nsDisplayListSet& aLists) override;
  virtual mozilla::LogicalSize ComputeAutoSize(
      gfxContext* 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___