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/* -*- 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 nsITextControlFrame_h___
#define nsITextControlFrame_h___

#include "nsIFormControlFrame.h"
#include "mozilla/AlreadyAddRefed.h"

class nsISelectionController;
class nsFrameSelection;

namespace mozilla {
class TextEditor;
}  // namespace mozilla

// FIXME(emilio): This has only one implementation, seems it could be removed...
class nsITextControlFrame : public nsIFormControlFrame {
 public:
  NS_DECL_QUERYFRAME_TARGET(nsITextControlFrame)

  enum SelectionDirection { eNone, eForward, eBackward };

  virtual already_AddRefed<mozilla::TextEditor> GetTextEditor() = 0;

  MOZ_CAN_RUN_SCRIPT NS_IMETHOD
  SetSelectionRange(uint32_t aSelectionStart, uint32_t aSelectionEnd,
                    SelectionDirection aDirection = eNone) = 0;

  NS_IMETHOD GetOwnedSelectionController(nsISelectionController** aSelCon) = 0;
  virtual nsFrameSelection* GetOwnedFrameSelection() = 0;

  /**
   * Ensure editor is initialized with the proper flags and the default value.
   * @throws NS_ERROR_NOT_INITIALIZED if mEditor has not been created
   * @throws various and sundry other things
   */
  virtual nsresult EnsureEditorInitialized() = 0;

  virtual nsresult ScrollSelectionIntoView() = 0;
};

#endif