third_party/blink/public/web/web_text_direction.h

/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 */

#ifndef THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_TEXT_DIRECTION_H_
#define THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_TEXT_DIRECTION_H_

#if INSIDE_BLINK
#include "third_party/blink/renderer/platform/text/text_direction.h"  // nogncheck
#endif

namespace blink {

// Represents text directions (or writing directions) of a DOM node.
enum WebTextDirection {
  kWebTextDirectionDefault,  // Natural writing direction ("inherit")
  kWebTextDirectionLeftToRight,
  kWebTextDirectionRightToLeft,
  kWebTextDirectionLast = kWebTextDirectionRightToLeft
};

#if INSIDE_BLINK
inline WebTextDirection ToWebTextDirection(TextDirection direction) {
  switch (direction) {
    case TextDirection::kLtr:
      return kWebTextDirectionLeftToRight;
    case TextDirection::kRtl:
      return kWebTextDirectionRightToLeft;
  }
  NOTREACHED();
  return kWebTextDirectionDefault;
}
#endif

}  // namespace blink

#endif