author Sylvestre Ledru <>
Thu, 06 Jul 2017 14:00:35 +0200
changeset 367749 6a629adbb62a299d7208373d1c6f375149d2afdb
parent 360755 47ed59045f9bff59434723249b995515116d4ed0
child 373729 8f2dd8f13b53a5b4d114204f0bf0650a320da3fb
permissions -rw-r--r--
Bug 1378712 - Remove all trailing whitespaces r=Ehsan MozReview-Commit-ID: Kdz2xtTF9EG

/* -*- 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 */
#ifndef nsButtonBoxFrame_h___
#define nsButtonBoxFrame_h___

#include "mozilla/Attributes.h"
#include "nsIDOMEventListener.h"
#include "nsBoxFrame.h"

class nsButtonBoxFrame : public nsBoxFrame

  friend nsIFrame* NS_NewButtonBoxFrame(nsIPresShell* aPresShell);

  explicit nsButtonBoxFrame(nsStyleContext* aContext, ClassID = kClassID);

  virtual void Init(nsIContent*       aContent,
                    nsContainerFrame* aParent,
                    nsIFrame*         aPrevInFlow) override;

  virtual void BuildDisplayListForChildren(nsDisplayListBuilder*   aBuilder,
                                           const nsRect&           aDirtyRect,
                                           const nsDisplayListSet& aLists) override;

  virtual void DestroyFrom(nsIFrame* aDestructRoot) override;

  virtual nsresult HandleEvent(nsPresContext* aPresContext,
                               mozilla::WidgetGUIEvent* aEvent,
                               nsEventStatus* aEventStatus) override;

  virtual void MouseClicked(mozilla::WidgetGUIEvent* aEvent)
  { DoMouseClick(aEvent, false); }

  void Blurred();

  virtual nsresult GetFrameName(nsAString& aResult) const override {
    return MakeFrameName(NS_LITERAL_STRING("ButtonBoxFrame"), aResult);

   * Our implementation of MouseClicked.
   * @param aTrustEvent if true and aEvent as null, then assume the event was trusted
  void DoMouseClick(mozilla::WidgetGUIEvent* aEvent, bool aTrustEvent);
  void UpdateMouseThrough() override { AddStateBits(NS_FRAME_MOUSE_THROUGH_NEVER); }

  class nsButtonBoxListener final : public nsIDOMEventListener
    explicit nsButtonBoxListener(nsButtonBoxFrame* aButtonBoxFrame) :
      { }

    NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) override;


    friend class nsButtonBoxFrame;
    virtual ~nsButtonBoxListener() { }
    nsButtonBoxFrame* mButtonBoxFrame;

  RefPtr<nsButtonBoxListener> mButtonBoxListener;
  bool mIsHandlingKeyEvent;
}; // class nsButtonBoxFrame

#endif /* nsButtonBoxFrame_h___ */