1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/xul/nsStackFrame.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,46 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +/**
1.10 +
1.11 + Eric D Vaughan
1.12 + A frame that can have multiple children. Only one child may be displayed at one time. So the
1.13 + can be flipped though like a Stack of cards.
1.14 +
1.15 +**/
1.16 +
1.17 +#ifndef nsStackFrame_h___
1.18 +#define nsStackFrame_h___
1.19 +
1.20 +#include "mozilla/Attributes.h"
1.21 +#include "nsBoxFrame.h"
1.22 +
1.23 +class nsStackFrame : public nsBoxFrame
1.24 +{
1.25 +public:
1.26 + NS_DECL_FRAMEARENA_HELPERS
1.27 +
1.28 + friend nsIFrame* NS_NewStackFrame(nsIPresShell* aPresShell,
1.29 + nsStyleContext* aContext);
1.30 +
1.31 +#ifdef DEBUG_FRAME_DUMP
1.32 + virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE
1.33 + {
1.34 + return MakeFrameName(NS_LITERAL_STRING("Stack"), aResult);
1.35 + }
1.36 +#endif
1.37 +
1.38 + virtual void BuildDisplayListForChildren(nsDisplayListBuilder* aBuilder,
1.39 + const nsRect& aDirtyRect,
1.40 + const nsDisplayListSet& aLists) MOZ_OVERRIDE;
1.41 +
1.42 +protected:
1.43 + nsStackFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
1.44 +}; // class nsStackFrame
1.45 +
1.46 +
1.47 +
1.48 +#endif
1.49 +
