Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : #ifndef nsButtonBoxFrame_h___
       6             : #define nsButtonBoxFrame_h___
       7             : 
       8             : #include "mozilla/Attributes.h"
       9             : #include "nsIDOMEventListener.h"
      10             : #include "nsBoxFrame.h"
      11             : 
      12          15 : class nsButtonBoxFrame : public nsBoxFrame
      13             : {
      14             : public:
      15         576 :   NS_DECL_FRAMEARENA_HELPERS(nsButtonBoxFrame)
      16             : 
      17             :   friend nsIFrame* NS_NewButtonBoxFrame(nsIPresShell* aPresShell);
      18             : 
      19             :   explicit nsButtonBoxFrame(nsStyleContext* aContext, ClassID = kClassID);
      20             : 
      21             :   virtual void Init(nsIContent*       aContent,
      22             :                     nsContainerFrame* aParent,
      23             :                     nsIFrame*         aPrevInFlow) override;
      24             : 
      25             :   virtual void BuildDisplayListForChildren(nsDisplayListBuilder*   aBuilder,
      26             :                                            const nsRect&           aDirtyRect,
      27             :                                            const nsDisplayListSet& aLists) override;
      28             : 
      29             :   virtual void DestroyFrom(nsIFrame* aDestructRoot) override;
      30             : 
      31             :   virtual nsresult HandleEvent(nsPresContext* aPresContext,
      32             :                                mozilla::WidgetGUIEvent* aEvent,
      33             :                                nsEventStatus* aEventStatus) override;
      34             : 
      35           0 :   virtual void MouseClicked(mozilla::WidgetGUIEvent* aEvent)
      36           0 :   { DoMouseClick(aEvent, false); }
      37             : 
      38             :   void Blurred();
      39             : 
      40             : #ifdef DEBUG_FRAME_DUMP
      41           0 :   virtual nsresult GetFrameName(nsAString& aResult) const override {
      42           0 :     return MakeFrameName(NS_LITERAL_STRING("ButtonBoxFrame"), aResult);
      43             :   }
      44             : #endif
      45             : 
      46             :   /**
      47             :    * Our implementation of MouseClicked.
      48             :    * @param aTrustEvent if true and aEvent as null, then assume the event was trusted
      49             :    */
      50             :   void DoMouseClick(mozilla::WidgetGUIEvent* aEvent, bool aTrustEvent);
      51          64 :   void UpdateMouseThrough() override { AddStateBits(NS_FRAME_MOUSE_THROUGH_NEVER); }
      52             : 
      53             : private:
      54             :   class nsButtonBoxListener final : public nsIDOMEventListener
      55             :   {
      56             :   public:
      57          32 :     explicit nsButtonBoxListener(nsButtonBoxFrame* aButtonBoxFrame) :
      58          32 :       mButtonBoxFrame(aButtonBoxFrame)
      59          32 :       { }
      60             : 
      61             :     NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) override;
      62             : 
      63             :     NS_DECL_ISUPPORTS
      64             : 
      65             :   private:
      66             :     friend class nsButtonBoxFrame;
      67          45 :     virtual ~nsButtonBoxListener() { }
      68             :     nsButtonBoxFrame* mButtonBoxFrame;
      69             :   };
      70             : 
      71             :   RefPtr<nsButtonBoxListener> mButtonBoxListener;
      72             :   bool mIsHandlingKeyEvent;
      73             : }; // class nsButtonBoxFrame
      74             : 
      75             : #endif /* nsButtonBoxFrame_h___ */