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-rw-r--r--layout/generic/nsBackdropFrame.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/layout/generic/nsBackdropFrame.h b/layout/generic/nsBackdropFrame.h
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+++ b/layout/generic/nsBackdropFrame.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+// vim:cindent:ts=2:et:sw=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 nsRect& aDirtyRect,
+ 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___