mirror of
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110 lines
3.8 KiB
C++
110 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsHTMLButtonControlFrame_h___
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#define nsHTMLButtonControlFrame_h___
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#include "mozilla/Attributes.h"
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#include "nsContainerFrame.h"
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#include "nsIFormControlFrame.h"
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#include "nsButtonFrameRenderer.h"
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class nsRenderingContext;
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class nsPresContext;
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class nsHTMLButtonControlFrame : public nsContainerFrame,
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public nsIFormControlFrame
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{
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public:
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nsHTMLButtonControlFrame(nsStyleContext* aContext);
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~nsHTMLButtonControlFrame();
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virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE;
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NS_DECL_QUERYFRAME
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NS_DECL_FRAMEARENA_HELPERS
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virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
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const nsRect& aDirtyRect,
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const nsDisplayListSet& aLists) MOZ_OVERRIDE;
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virtual nscoord GetMinWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
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virtual nscoord GetPrefWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
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NS_IMETHOD Reflow(nsPresContext* aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus) MOZ_OVERRIDE;
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NS_IMETHOD HandleEvent(nsPresContext* aPresContext,
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nsGUIEvent* aEvent,
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nsEventStatus* aEventStatus) MOZ_OVERRIDE;
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virtual void Init(nsIContent* aContent,
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nsIFrame* aParent,
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nsIFrame* asPrevInFlow) MOZ_OVERRIDE;
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virtual nsStyleContext* GetAdditionalStyleContext(int32_t aIndex) const MOZ_OVERRIDE;
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virtual void SetAdditionalStyleContext(int32_t aIndex,
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nsStyleContext* aStyleContext) MOZ_OVERRIDE;
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NS_IMETHOD AppendFrames(ChildListID aListID,
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nsFrameList& aFrameList) MOZ_OVERRIDE;
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NS_IMETHOD InsertFrames(ChildListID aListID,
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nsIFrame* aPrevFrame,
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nsFrameList& aFrameList) MOZ_OVERRIDE;
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NS_IMETHOD RemoveFrame(ChildListID aListID,
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nsIFrame* aOldFrame) MOZ_OVERRIDE;
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#ifdef ACCESSIBILITY
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virtual mozilla::a11y::AccType AccessibleType() MOZ_OVERRIDE;
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#endif
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virtual nsIAtom* GetType() const MOZ_OVERRIDE;
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#ifdef DEBUG
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NS_IMETHOD GetFrameName(nsAString& aResult) const MOZ_OVERRIDE {
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return MakeFrameName(NS_LITERAL_STRING("HTMLButtonControl"), aResult);
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}
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#endif
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virtual bool HonorPrintBackgroundSettings() MOZ_OVERRIDE { return false; }
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// nsIFormControlFrame
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void SetFocus(bool aOn, bool aRepaint) MOZ_OVERRIDE;
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virtual nsresult SetFormProperty(nsIAtom* aName, const nsAString& aValue) MOZ_OVERRIDE;
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// Inserted child content gets its frames parented by our child block
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virtual nsIFrame* GetContentInsertionFrame() MOZ_OVERRIDE {
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return GetFirstPrincipalChild()->GetContentInsertionFrame();
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}
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virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE
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{
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return nsContainerFrame::IsFrameOfType(aFlags &
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~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
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}
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protected:
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virtual bool IsInput() { return false; }
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// Reflows the button's sole child frame, and computes the desired size
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// of the button itself from the results.
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void ReflowButtonContents(nsPresContext* aPresContext,
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nsHTMLReflowMetrics& aButtonDesiredSize,
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const nsHTMLReflowState& aButtonReflowState,
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nsIFrame* aFirstKid);
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nsButtonFrameRenderer mRenderer;
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};
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#endif
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