layout/xul/nsXULLabelFrame.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /* derived class of nsBlockFrame used for xul:label elements */
   8
   9 #ifndef nsXULLabelFrame_h_
  10 #define nsXULLabelFrame_h_
  11
  12 #include "mozilla/Attributes.h"
  13 #include "nsBlockFrame.h"
  14
  15 namespace mozilla {
  16 class PresShell;
  17 }  // namespace mozilla
  18
  19 class nsXULLabelFrame final : public nsBlockFrame {
  20  public:
  21   NS_DECL_FRAMEARENA_HELPERS(nsXULLabelFrame)
  22
  23   friend nsIFrame* NS_NewXULLabelFrame(mozilla::PresShell* aPresShell,
  24                                        ComputedStyle* aStyle);
  25
  26   // nsIFrame
  27   virtual void Init(nsIContent* aContent, nsContainerFrame* aParent,
  28                     nsIFrame* aPrevInFlow) override;
  29
  30   virtual void DestroyFrom(nsIFrame* aDestructRoot,
  31                            PostDestroyData& aPostDestroyData) override;
  32
  33   virtual nsresult AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
  34                                     int32_t aModType) override;
  35
  36 #ifdef DEBUG_FRAME_DUMP
  37   virtual nsresult GetFrameName(nsAString& aResult) const override;
  38 #endif
  39
  40  protected:
  41   explicit nsXULLabelFrame(ComputedStyle* aStyle, nsPresContext* aPresContext)
  42       : nsBlockFrame(aStyle, aPresContext, kClassID) {}
  43
  44   nsresult RegUnregAccessKey(bool aDoReg);
  45 };
  46
  47 nsIFrame* NS_NewXULLabelFrame(mozilla::PresShell* aPresShell,
  48                               mozilla::ComputedStyle* aStyle);
  49
  50 #endif /* !defined(nsXULLabelFrame_h_) */