forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			109 lines
		
	
	
	
		
			3.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
	
		
			3.9 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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| 
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| #ifndef nsHTMLButtonControlFrame_h___
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| #define nsHTMLButtonControlFrame_h___
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| 
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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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| 
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| class nsRenderingContext;
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| class nsPresContext;
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| 
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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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| 
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|   virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE;
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| 
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|   NS_DECL_QUERYFRAME
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|   NS_DECL_FRAMEARENA_HELPERS
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| 
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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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| 
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|   virtual nscoord GetMinWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
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| 
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|   virtual nscoord GetPrefWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
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| 
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|   virtual void 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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| 
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|   virtual nsresult HandleEvent(nsPresContext* aPresContext, 
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|                                mozilla::WidgetGUIEvent* aEvent,
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|                                nsEventStatus* aEventStatus) MOZ_OVERRIDE;
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| 
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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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| 
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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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|  
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|   virtual nsresult AppendFrames(ChildListID     aListID,
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|                                 nsFrameList&    aFrameList) MOZ_OVERRIDE;
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| 
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|   virtual nsresult InsertFrames(ChildListID     aListID,
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|                                 nsIFrame*       aPrevFrame,
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|                                 nsFrameList&    aFrameList) MOZ_OVERRIDE;
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| 
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|   virtual nsresult RemoveFrame(ChildListID     aListID,
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|                                nsIFrame*       aOldFrame) MOZ_OVERRIDE;
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| 
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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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| 
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|   virtual nsIAtom* GetType() const MOZ_OVERRIDE;
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|   
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| #ifdef DEBUG_FRAME_DUMP
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|   virtual nsresult 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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| 
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|   virtual bool HonorPrintBackgroundSettings() MOZ_OVERRIDE { return false; }
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   nsButtonFrameRenderer mRenderer;
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| };
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| 
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| #endif
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| 
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| 
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| 
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| 
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