author Boris Zbarsky <>
Tue, 19 Mar 2013 21:47:48 -0400
changeset 135928 6a5bf6934ba8f7778194d7610771f07328fed301
parent 113411 2307541f08fb750abca9db1662a0d7d9776dbb3d
permissions -rw-r--r--
Bug 852428 part 2. Make nsIFrame::Init infallible. r=dholbert

/* -*- 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 */

/* derived class of nsBlockFrame used for xul:label elements */

#ifndef nsXULLabelFrame_h_
#define nsXULLabelFrame_h_

#include "mozilla/Attributes.h"
#include "nsBlockFrame.h"

#ifndef MOZ_XUL
#error "This file should not be included"

class nsXULLabelFrame : public nsBlockFrame

  friend nsIFrame* NS_NewXULLabelFrame(nsIPresShell* aPresShell,
                                       nsStyleContext *aContext);
  // nsIFrame
  virtual void Init(nsIContent*      aContent,
                    nsIFrame*        aParent,
                    nsIFrame*        aPrevInFlow) MOZ_OVERRIDE;

  virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE;

  NS_IMETHOD AttributeChanged(int32_t aNameSpaceID,
                              nsIAtom* aAttribute,
                              int32_t aModType) MOZ_OVERRIDE;

   * Get the "type" of the frame
   * @see nsGkAtoms::XULLabelFrame
  virtual nsIAtom* GetType() const MOZ_OVERRIDE;
#ifdef DEBUG
  NS_IMETHOD GetFrameName(nsAString& aResult) const MOZ_OVERRIDE;

  nsXULLabelFrame(nsStyleContext *aContext) : nsBlockFrame(aContext) {}

  nsresult RegUnregAccessKey(bool aDoReg);

NS_NewXULLabelFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

#endif /* !defined(nsXULLabelFrame_h_) */