author Jakob Olesen <>
Mon, 14 Sep 2015 13:59:00 +0200
changeset 296853 d5eaaf9ba224e6856ec3386a3e2ec2537b34889d
parent 271831 d47f66ce3822cd4b95c99b3c0b123584486d119c
child 311839 8d8cd6abab67245413e684769b8bc4321a4e2300
permissions -rw-r--r--
Bug 1204102 - Add missing includes and namespaces to UbiNodeCensus files. r=sfink

/* -*- 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 */


  Eric D Vaughan
  This class lays out its children either vertically or horizontally

#ifndef nsScrollbarButtonFrame_h___
#define nsScrollbarButtonFrame_h___

#include "mozilla/Attributes.h"
#include "nsButtonBoxFrame.h"
#include "nsITimer.h"
#include "nsRepeatService.h"

class nsScrollbarButtonFrame : public nsButtonBoxFrame

  explicit nsScrollbarButtonFrame(nsStyleContext* aContext):
    nsButtonBoxFrame(aContext), mCursorOnThis(false) {}

  // Overrides
  virtual void DestroyFrom(nsIFrame* aDestructRoot) override;

  friend nsIFrame* NS_NewScrollbarButtonFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

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

  static nsresult GetChildWithTag(nsPresContext* aPresContext,
                                  nsIAtom* atom, nsIFrame* start, nsIFrame*& result);
  static nsresult GetParentWithTag(nsIAtom* atom, nsIFrame* start, nsIFrame*& result);

  bool HandleButtonPress(nsPresContext* aPresContext,
                         mozilla::WidgetGUIEvent* aEvent,
                         nsEventStatus* aEventStatus);

  NS_IMETHOD HandleMultiplePress(nsPresContext* aPresContext,
                                 mozilla::WidgetGUIEvent* aEvent,
                                 nsEventStatus* aEventStatus,
                                 bool aControlHeld) override
   return NS_OK;

  NS_IMETHOD HandleDrag(nsPresContext* aPresContext,
                        mozilla::WidgetGUIEvent* aEvent,
                        nsEventStatus* aEventStatus) override
    return NS_OK;

  NS_IMETHOD HandleRelease(nsPresContext* aPresContext,
                           mozilla::WidgetGUIEvent* aEvent,
                           nsEventStatus* aEventStatus) override;

  virtual void MouseClicked(nsPresContext* aPresContext,
                            mozilla::WidgetGUIEvent* aEvent) override;

  void StartRepeat() {
    nsRepeatService::GetInstance()->Start(Notify, this);
  void StopRepeat() {
    nsRepeatService::GetInstance()->Stop(Notify, this);
  void Notify();
  static void Notify(void* aData) {
  bool mCursorOnThis;