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nsHTMLButtonControlFrame.h
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nsHTMLButtonControlFrame.h
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/* -*- 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 http://mozilla.org/MPL/2.0/. */
#ifndef nsHTMLButtonControlFrame_h___
#define nsHTMLButtonControlFrame_h___
#include "mozilla/Attributes.h"
#include "nsCOMPtr.h"
#include "nsContainerFrame.h"
#include "nsIFormControlFrame.h"
#include "nsHTMLParts.h"
#include "nsStyleContext.h"
#include "nsLeafFrame.h"
#include "nsCSSRendering.h"
#include "nsISupports.h"
#include "nsStyleConsts.h"
#include "nsIComponentManager.h"
#include "nsButtonFrameRenderer.h"
class nsRenderingContext;
class nsPresContext;
class nsHTMLButtonControlFrame : public nsContainerFrame,
public nsIFormControlFrame
{
public:
nsHTMLButtonControlFrame(nsStyleContext* aContext);
~nsHTMLButtonControlFrame();
virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE;
NS_DECL_QUERYFRAME
NS_DECL_FRAMEARENA_HELPERS
NS_IMETHOD BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists) MOZ_OVERRIDE;
virtual nscoord GetMinWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
virtual nscoord GetPrefWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
NS_IMETHOD Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus) MOZ_OVERRIDE;
NS_IMETHOD HandleEvent(nsPresContext* aPresContext,
nsGUIEvent* aEvent,
nsEventStatus* aEventStatus) MOZ_OVERRIDE;
NS_IMETHOD Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* asPrevInFlow) MOZ_OVERRIDE;
virtual nsStyleContext* GetAdditionalStyleContext(int32_t aIndex) const;
virtual void SetAdditionalStyleContext(int32_t aIndex,
nsStyleContext* aStyleContext) MOZ_OVERRIDE;
NS_IMETHOD AppendFrames(ChildListID aListID,
nsFrameList& aFrameList) MOZ_OVERRIDE;
NS_IMETHOD InsertFrames(ChildListID aListID,
nsIFrame* aPrevFrame,
nsFrameList& aFrameList) MOZ_OVERRIDE;
NS_IMETHOD RemoveFrame(ChildListID aListID,
nsIFrame* aOldFrame) MOZ_OVERRIDE;
#ifdef ACCESSIBILITY
virtual mozilla::a11y::AccType AccessibleType() MOZ_OVERRIDE;
#endif
virtual nsIAtom* GetType() const MOZ_OVERRIDE;
#ifdef DEBUG
NS_IMETHOD GetFrameName(nsAString& aResult) const MOZ_OVERRIDE {
return MakeFrameName(NS_LITERAL_STRING("HTMLButtonControl"), aResult);
}
#endif
virtual bool HonorPrintBackgroundSettings() { return false; }
// nsIFormControlFrame
void SetFocus(bool aOn, bool aRepaint);
virtual nsresult SetFormProperty(nsIAtom* aName, const nsAString& aValue) MOZ_OVERRIDE;
virtual nsresult GetFormProperty(nsIAtom* aName, nsAString& aValue) const MOZ_OVERRIDE;
// Inserted child content gets its frames parented by our child block
virtual nsIFrame* GetContentInsertionFrame() {
return GetFirstPrincipalChild()->GetContentInsertionFrame();
}
virtual bool IsFrameOfType(uint32_t aFlags) const
{
return nsContainerFrame::IsFrameOfType(aFlags &
~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
}
protected:
virtual bool IsInput() { return false; }
void ReflowButtonContents(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsIFrame* aFirstKid,
nsMargin aFocusPadding,
nsReflowStatus& aStatus);
int GetSkipSides() const;
nsButtonFrameRenderer mRenderer;
};
#endif