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-rw-r--r--layout/generic/nsBackdropFrame.h40
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diff --git a/layout/generic/nsBackdropFrame.h b/layout/generic/nsBackdropFrame.h
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+/* -*- 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 "nsIFrame.h"
+
+class nsBackdropFrame final : public nsIFrame {
+ public:
+ NS_DECL_FRAMEARENA_HELPERS(nsBackdropFrame)
+
+ explicit nsBackdropFrame(ComputedStyle* aStyle, nsPresContext* aPresContext)
+ : nsIFrame(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;
+ mozilla::LogicalSize ComputeAutoSize(
+ gfxContext* aRenderingContext, mozilla::WritingMode aWM,
+ const mozilla::LogicalSize& aCBSize, nscoord aAvailableISize,
+ const mozilla::LogicalSize& aMargin,
+ const mozilla::LogicalSize& aBorderPadding,
+ const mozilla::StyleSizeOverrides& aSizeOverrides,
+ mozilla::ComputeSizeFlags aFlags) override;
+ virtual void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
+ const ReflowInput& aReflowInput,
+ nsReflowStatus& aStatus) override;
+};
+
+#endif // nsBackdropFrame_h___