1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/xul/nsLeafBoxFrame.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,92 @@
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 +#ifndef nsLeafBoxFrame_h___
1.9 +#define nsLeafBoxFrame_h___
1.10 +
1.11 +#include "mozilla/Attributes.h"
1.12 +#include "nsLeafFrame.h"
1.13 +#include "nsBox.h"
1.14 +
1.15 +class nsAccessKeyInfo;
1.16 +
1.17 +class nsLeafBoxFrame : public nsLeafFrame
1.18 +{
1.19 +public:
1.20 + NS_DECL_FRAMEARENA_HELPERS
1.21 +
1.22 + friend nsIFrame* NS_NewLeafBoxFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
1.23 +
1.24 + virtual nsSize GetPrefSize(nsBoxLayoutState& aState) MOZ_OVERRIDE;
1.25 + virtual nsSize GetMinSize(nsBoxLayoutState& aState) MOZ_OVERRIDE;
1.26 + virtual nsSize GetMaxSize(nsBoxLayoutState& aState) MOZ_OVERRIDE;
1.27 + virtual nscoord GetFlex(nsBoxLayoutState& aState) MOZ_OVERRIDE;
1.28 + virtual nscoord GetBoxAscent(nsBoxLayoutState& aState) MOZ_OVERRIDE;
1.29 +
1.30 + virtual nsIAtom* GetType() const MOZ_OVERRIDE;
1.31 + virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE
1.32 + {
1.33 + // This is bogus, but it's what we've always done.
1.34 + // Note that nsLeafFrame is also eReplacedContainsBlock.
1.35 + return nsLeafFrame::IsFrameOfType(aFlags &
1.36 + ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock | nsIFrame::eXULBox));
1.37 + }
1.38 +
1.39 +#ifdef DEBUG_FRAME_DUMP
1.40 + virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE;
1.41 +#endif
1.42 +
1.43 + // nsIHTMLReflow overrides
1.44 +
1.45 + virtual void MarkIntrinsicWidthsDirty() MOZ_OVERRIDE;
1.46 + virtual nscoord GetMinWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
1.47 + virtual nscoord GetPrefWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
1.48 +
1.49 + // Our auto size is that provided by nsFrame, not nsLeafFrame
1.50 + virtual nsSize ComputeAutoSize(nsRenderingContext *aRenderingContext,
1.51 + nsSize aCBSize, nscoord aAvailableWidth,
1.52 + nsSize aMargin, nsSize aBorder,
1.53 + nsSize aPadding, bool aShrinkWrap) MOZ_OVERRIDE;
1.54 +
1.55 + virtual nsresult Reflow(nsPresContext* aPresContext,
1.56 + nsHTMLReflowMetrics& aDesiredSize,
1.57 + const nsHTMLReflowState& aReflowState,
1.58 + nsReflowStatus& aStatus) MOZ_OVERRIDE;
1.59 +
1.60 + virtual nsresult CharacterDataChanged(CharacterDataChangeInfo* aInfo) MOZ_OVERRIDE;
1.61 +
1.62 + virtual void Init(nsIContent* aContent,
1.63 + nsIFrame* aParent,
1.64 + nsIFrame* asPrevInFlow) MOZ_OVERRIDE;
1.65 +
1.66 + virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
1.67 + const nsRect& aDirtyRect,
1.68 + const nsDisplayListSet& aLists) MOZ_OVERRIDE;
1.69 +
1.70 + virtual nsresult AttributeChanged(int32_t aNameSpaceID,
1.71 + nsIAtom* aAttribute,
1.72 + int32_t aModType) MOZ_OVERRIDE;
1.73 +
1.74 + virtual bool ComputesOwnOverflowArea() MOZ_OVERRIDE { return false; }
1.75 +
1.76 +protected:
1.77 +
1.78 + NS_IMETHOD DoLayout(nsBoxLayoutState& aState) MOZ_OVERRIDE;
1.79 +
1.80 +#ifdef DEBUG_LAYOUT
1.81 + virtual void GetBoxName(nsAutoString& aName) MOZ_OVERRIDE;
1.82 +#endif
1.83 +
1.84 + virtual nscoord GetIntrinsicWidth() MOZ_OVERRIDE;
1.85 +
1.86 + nsLeafBoxFrame(nsIPresShell* aShell, nsStyleContext* aContext);
1.87 +
1.88 +private:
1.89 +
1.90 + void UpdateMouseThrough();
1.91 +
1.92 +
1.93 +}; // class nsLeafBoxFrame
1.94 +
1.95 +#endif /* nsLeafBoxFrame_h___ */
