/* -*- 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 http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_a11y_HyperTextAccessible_inl_h__
#define mozilla_a11y_HyperTextAccessible_inl_h__

#include "HyperTextAccessible.h"

#include "nsAccUtils.h"

#include "nsIClipboard.h"
#include "nsFrameSelection.h"

#include "mozilla/CaretAssociationHint.h"
#include "mozilla/EditorBase.h"

namespace mozilla::a11y {

inline void HyperTextAccessible::SetCaretOffset(int32_t aOffset) {
  SetSelectionRange(aOffset, aOffset);
  // XXX: Force cache refresh until a good solution for AT emulation of user
  // input is implemented (AccessFu caret movement).
  SelectionMgr()->UpdateCaretOffset(this, aOffset);
}

inline bool HyperTextAccessible::IsCaretAtEndOfLine() const {
  RefPtr<nsFrameSelection> frameSelection = FrameSelection();
  return frameSelection &&
         frameSelection->GetHint() == CaretAssociationHint::Before;
}

inline already_AddRefed<nsFrameSelection> HyperTextAccessible::FrameSelection()
    const {
  nsIFrame* frame = GetFrame();
  return frame ? frame->GetFrameSelection() : nullptr;
}

inline dom::Selection* HyperTextAccessible::DOMSelection() const {
  RefPtr<nsFrameSelection> frameSelection = FrameSelection();
  return frameSelection ? frameSelection->GetSelection(SelectionType::eNormal)
                        : nullptr;
}

}  // namespace mozilla::a11y

#endif