layout/generic/nsBackdropFrame.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /* rendering object for CSS "::backdrop" */
   8
   9 #ifndef nsBackdropFrame_h___
  10 #define nsBackdropFrame_h___
  11
  12 #include "nsIFrame.h"
  13
  14 class nsBackdropFrame final : public nsIFrame {
  15  public:
  16   NS_DECL_FRAMEARENA_HELPERS(nsBackdropFrame)
  17
  18   explicit nsBackdropFrame(ComputedStyle* aStyle, nsPresContext* aPresContext)
  19       : nsIFrame(aStyle, aPresContext, kClassID) {}
  20
  21 #ifdef DEBUG_FRAME_DUMP
  22   virtual nsresult GetFrameName(nsAString& aResult) const override;
  23 #endif
  24   virtual ComputedStyle* GetParentComputedStyle(
  25       nsIFrame** aProviderFrame) const override;
  26   virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
  27                                 const nsDisplayListSet& aLists) override;
  28   mozilla::LogicalSize ComputeAutoSize(
  29       gfxContext* aRenderingContext, mozilla::WritingMode aWM,
  30       const mozilla::LogicalSize& aCBSize, nscoord aAvailableISize,
  31       const mozilla::LogicalSize& aMargin,
  32       const mozilla::LogicalSize& aBorderPadding,
  33       const mozilla::StyleSizeOverrides& aSizeOverrides,
  34       mozilla::ComputeSizeFlags aFlags) override;
  35   virtual void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
  36                       const ReflowInput& aReflowInput,
  37                       nsReflowStatus& aStatus) override;
  38 };
  39
  40 #endif  // nsBackdropFrame_h___