author JW Wang <>
Tue, 10 Feb 2015 18:19:00 +0100
changeset 250209 acb510bddaddccafc7fc05550fd56a42053607f6
parent 248034 426055dc106ab9e557bd692c2a4e16a946a861b0
child 257987 a20c7910a82fa2df2f3398c1108d102bac9128b0
permissions -rw-r--r--
Bug 1130917 - Part 3 - fix EME gtests. r=edwin. a=lmandel

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 */
#ifndef nsLeafBoxFrame_h___
#define nsLeafBoxFrame_h___

#include "mozilla/Attributes.h"
#include "nsLeafFrame.h"
#include "nsBox.h"

class nsAccessKeyInfo;

class nsLeafBoxFrame : public nsLeafFrame

  friend nsIFrame* NS_NewLeafBoxFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

  virtual nsSize GetPrefSize(nsBoxLayoutState& aState) MOZ_OVERRIDE;
  virtual nsSize GetMinSize(nsBoxLayoutState& aState) MOZ_OVERRIDE;
  virtual nsSize GetMaxSize(nsBoxLayoutState& aState) MOZ_OVERRIDE;
  virtual nscoord GetFlex(nsBoxLayoutState& aState) MOZ_OVERRIDE;
  virtual nscoord GetBoxAscent(nsBoxLayoutState& aState) MOZ_OVERRIDE;

  virtual nsIAtom* GetType() const MOZ_OVERRIDE;
  virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE
    // This is bogus, but it's what we've always done.
    // Note that nsLeafFrame is also eReplacedContainsBlock.
    return nsLeafFrame::IsFrameOfType(aFlags &
      ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock | nsIFrame::eXULBox));

  virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE;

  // nsIHTMLReflow overrides

  virtual void MarkIntrinsicISizesDirty() MOZ_OVERRIDE;
  virtual nscoord GetMinISize(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
  virtual nscoord GetPrefISize(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;

  // Our auto size is that provided by nsFrame, not nsLeafFrame
  virtual mozilla::LogicalSize
  ComputeAutoSize(nsRenderingContext *aRenderingContext,
                  mozilla::WritingMode aWritingMode,
                  const mozilla::LogicalSize& aCBSize,
                  nscoord aAvailableISize,
                  const mozilla::LogicalSize& aMargin,
                  const mozilla::LogicalSize& aBorder,
                  const mozilla::LogicalSize& aPadding,
                  bool aShrinkWrap) MOZ_OVERRIDE;

  virtual void Reflow(nsPresContext*           aPresContext,
                      nsHTMLReflowMetrics&     aDesiredSize,
                      const nsHTMLReflowState& aReflowState,
                      nsReflowStatus&          aStatus) MOZ_OVERRIDE;

  virtual nsresult CharacterDataChanged(CharacterDataChangeInfo* aInfo) MOZ_OVERRIDE;

  virtual void Init(nsIContent*       aContent,
                    nsContainerFrame* aParent,
                    nsIFrame*         asPrevInFlow) MOZ_OVERRIDE;

  virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,
                                const nsRect&           aDirtyRect,
                                const nsDisplayListSet& aLists) MOZ_OVERRIDE;

  virtual nsresult AttributeChanged(int32_t aNameSpaceID,
                                    nsIAtom* aAttribute,
                                    int32_t aModType) MOZ_OVERRIDE;

  virtual bool ComputesOwnOverflowArea() MOZ_OVERRIDE { return false; }


  NS_IMETHOD DoLayout(nsBoxLayoutState& aState) MOZ_OVERRIDE;

  virtual void GetBoxName(nsAutoString& aName) MOZ_OVERRIDE;

  virtual nscoord GetIntrinsicISize() MOZ_OVERRIDE;

 explicit nsLeafBoxFrame(nsStyleContext* aContext);


 void UpdateMouseThrough();

}; // class nsLeafBoxFrame

#endif /* nsLeafBoxFrame_h___ */