author Ting-Yu Lin <>
Thu, 21 Jul 2016 18:36:39 +0800
changeset 348178 d1a449efbe4446e696311b21f7bdfcd709b82a26
parent 348174 b2db47ba326823e5774032569afaa333bfb1f7a3
child 380525 0b92b30ed1d352cf61ac2b3a6fb91a8ef925726a
permissions -rw-r--r--
Bug 1277129 Part 7b - Rename various ReflowState variables to ReflowInput. r=dbaron This patch is generated by the following script: function rename() { find .\ -type f\ ! -path "./obj*"\ ! -path "./.git"\ ! -path "./.hg"\ \( -name "*.cpp" -or\ -name "*.h" \)\ -exec sed -i -r "s/$1/$2/g" "{}" \; } rename "([[:alpha:]]*)([rR])eflowState(s?)" "\1\2eflowInput\3" MozReview-Commit-ID: ITFO7uMTkSb

/* -*- 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 nsHTMLButtonControlFrame_h___
#define nsHTMLButtonControlFrame_h___

#include "mozilla/Attributes.h"
#include "nsContainerFrame.h"
#include "nsIFormControlFrame.h"
#include "nsButtonFrameRenderer.h"

class nsRenderingContext;
class nsPresContext;

class nsHTMLButtonControlFrame : public nsContainerFrame,
                                 public nsIFormControlFrame 
  explicit nsHTMLButtonControlFrame(nsStyleContext* aContext);

  virtual void DestroyFrom(nsIFrame* aDestructRoot) override;


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

  virtual nscoord GetMinISize(nsRenderingContext *aRenderingContext) override;

  virtual nscoord GetPrefISize(nsRenderingContext *aRenderingContext) override;

  virtual void Reflow(nsPresContext*           aPresContext,
                      ReflowOutput&     aDesiredSize,
                      const ReflowInput& aReflowInput,
                      nsReflowStatus&          aStatus) override;

  virtual nsresult HandleEvent(nsPresContext* aPresContext, 
                               mozilla::WidgetGUIEvent* aEvent,
                               nsEventStatus* aEventStatus) override;

  virtual void Init(nsIContent*       aContent,
                    nsContainerFrame* aParent,
                    nsIFrame*         aPrevInFlow) override;

  virtual nsStyleContext* GetAdditionalStyleContext(int32_t aIndex) const override;
  virtual void SetAdditionalStyleContext(int32_t aIndex, 
                                         nsStyleContext* aStyleContext) override;
#ifdef DEBUG
  virtual void AppendFrames(ChildListID     aListID,
                            nsFrameList&    aFrameList) override;
  virtual void InsertFrames(ChildListID     aListID,
                            nsIFrame*       aPrevFrame,
                            nsFrameList&    aFrameList) override;
  virtual void RemoveFrame(ChildListID     aListID,
                           nsIFrame*       aOldFrame) override;

  virtual mozilla::a11y::AccType AccessibleType() override;

  virtual nsIAtom* GetType() const override;
  virtual nsresult GetFrameName(nsAString& aResult) const override {
    return MakeFrameName(NS_LITERAL_STRING("HTMLButtonControl"), aResult);

  virtual bool HonorPrintBackgroundSettings() override { return false; }

  // nsIFormControlFrame
  void SetFocus(bool aOn, bool aRepaint) override;
  virtual nsresult SetFormProperty(nsIAtom* aName, const nsAString& aValue) override;

  // Inserted child content gets its frames parented by our child block
  virtual nsContainerFrame* GetContentInsertionFrame() override {
    return PrincipalChildList().FirstChild()->GetContentInsertionFrame();

  virtual bool IsFrameOfType(uint32_t aFlags) const override
    return nsContainerFrame::IsFrameOfType(aFlags &
      ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));

  virtual bool IsInput() { return false; }

  // Indicates whether we should clip our children's painting to our
  // border-box (either because of "overflow" or because of legacy reasons
  // about how <input>-flavored buttons work).
  bool ShouldClipPaintingToBorderBox();

  // Reflows the button's sole child frame, and computes the desired size
  // of the button itself from the results.
  void ReflowButtonContents(nsPresContext* aPresContext,
                            ReflowOutput& aButtonDesiredSize,
                            const ReflowInput& aButtonReflowInput,
                            nsIFrame* aFirstKid);

  nsButtonFrameRenderer mRenderer;