/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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 nsButtonBoxFrame_h___

#define nsButtonBoxFrame_h___

#include "mozilla/Attributes.h"

#include "nsIDOMEventListener.h"

#include "nsBoxFrame.h"

class nsButtonBoxFrame : public nsBoxFrame

{

public:

  NS_DECL_FRAMEARENA_HELPERS(nsButtonBoxFrame)

  friend nsIFrame* NS_NewButtonBoxFrame(nsIPresShell* aPresShell);

  explicit nsButtonBoxFrame(ComputedStyle* aStyle, ClassID = kClassID);

  virtual void Init(nsIContent*       aContent,

                    nsContainerFrame* aParent,

                    nsIFrame*         aPrevInFlow) override;

  virtual void BuildDisplayListForChildren(nsDisplayListBuilder*   aBuilder,

                                           const nsDisplayListSet& aLists) override;

  virtual void DestroyFrom(nsIFrame* aDestructRoot, PostDestroyData& aPostDestroyData) override;

  virtual nsresult HandleEvent(nsPresContext* aPresContext,

                               mozilla::WidgetGUIEvent* aEvent,

                               nsEventStatus* aEventStatus) override;

  virtual void MouseClicked(mozilla::WidgetGUIEvent* aEvent);

  void Blurred();

#ifdef DEBUG_FRAME_DUMP

  virtual nsresult GetFrameName(nsAString& aResult) const override {

    return MakeFrameName(NS_LITERAL_STRING("ButtonBoxFrame"), aResult);

  }

#endif

  void UpdateMouseThrough() override { AddStateBits(NS_FRAME_MOUSE_THROUGH_NEVER); }

private:

  class nsButtonBoxListener final : public nsIDOMEventListener

  {

  public:

    explicit nsButtonBoxListener(nsButtonBoxFrame* aButtonBoxFrame) :

      mButtonBoxFrame(aButtonBoxFrame)

      { }

    NS_DECL_NSIDOMEVENTLISTENER

    NS_DECL_ISUPPORTS

  private:

    friend class nsButtonBoxFrame;

    virtual ~nsButtonBoxListener() { }

    nsButtonBoxFrame* mButtonBoxFrame;

  };

  RefPtr<nsButtonBoxListener> mButtonBoxListener;

  bool mIsHandlingKeyEvent;

}; // class nsButtonBoxFrame

#endif /* nsButtonBoxFrame_h___ */