/* -*- 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 nsGfxButtonControlFrame_h___

#define nsGfxButtonControlFrame_h___

#include "mozilla/Attributes.h"

#include "nsHTMLButtonControlFrame.h"

#include "nsCOMPtr.h"

#include "nsIAnonymousContentCreator.h"

class nsTextNode;

// Class which implements the input[type=button, reset, submit] and

// browse button for input[type=file].

// The label for button is specified through generated content

// in the ua.css file.

class nsGfxButtonControlFrame final

  : public nsHTMLButtonControlFrame

  , public nsIAnonymousContentCreator

{

public:

  NS_DECL_FRAMEARENA_HELPERS(nsGfxButtonControlFrame)

  explicit nsGfxButtonControlFrame(ComputedStyle* aStyle);

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

  virtual nsresult HandleEvent(nsPresContext* aPresContext,

                               mozilla::WidgetGUIEvent* aEvent,

                               nsEventStatus* aEventStatus) override;

#ifdef DEBUG_FRAME_DUMP

  virtual nsresult GetFrameName(nsAString& aResult) const override;

#endif

  NS_DECL_QUERYFRAME

  // nsIAnonymousContentCreator

  virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;

  virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,

                                        uint32_t aFilter) override;

  virtual nsresult AttributeChanged(int32_t         aNameSpaceID,

                                    nsAtom*        aAttribute,

                                    int32_t         aModType) override;

  virtual nsContainerFrame* GetContentInsertionFrame() override;

protected:

  nsresult GetDefaultLabel(nsAString& aLabel) const;

  nsresult GetLabel(nsString& aLabel);

  virtual bool IsInput() override { return true; }

private:

  RefPtr<nsTextNode> mTextContent;

};

#endif