Move files in wtf/ to platform/wtf/ (Part 10).

third_party/WebKit/Source/wtf/text/TextPosition.h

Index: third_party/WebKit/Source/wtf/text/TextPosition.h
diff --git a/third_party/WebKit/Source/wtf/text/TextPosition.h b/third_party/WebKit/Source/wtf/text/TextPosition.h
index ca8c6db139c17f099ace66fa6378496bf454b1a6..7b4867fc0d1fee5d0051a5ea43e5634bf48cd689 100644
--- a/third_party/WebKit/Source/wtf/text/TextPosition.h
+++ b/third_party/WebKit/Source/wtf/text/TextPosition.h
@@ -1,120 +1,9 @@
-/*
- * Copyright (C) 2010, 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:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- */
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
-#ifndef TextPosition_h
-#define TextPosition_h
+#include "platform/wtf/text/TextPosition.h"
 
-#include "wtf/Allocator.h"
-#include "wtf/Assertions.h"
-#include "wtf/Vector.h"
-#include "wtf/WTFExport.h"
-#include "wtf/text/WTFString.h"
-#include <memory>
-
-namespace WTF {
-
-// An abstract number of element in a sequence. The sequence has a first
-// element.  This type should be used instead of integer because 2
-// contradicting traditions can call a first element '0' or '1' which makes
-// integer type ambiguous.
-class OrdinalNumber final {
-  DISALLOW_NEW();
-
- public:
-  static OrdinalNumber fromZeroBasedInt(int zeroBasedInt) {
-    return OrdinalNumber(zeroBasedInt);
-  }
-  static OrdinalNumber fromOneBasedInt(int oneBasedInt) {
-    return OrdinalNumber(oneBasedInt - 1);
-  }
-  OrdinalNumber() : m_zeroBasedValue(0) {}
-
-  int zeroBasedInt() const { return m_zeroBasedValue; }
-  int oneBasedInt() const { return m_zeroBasedValue + 1; }
-
-  bool operator==(OrdinalNumber other) const {
-    return m_zeroBasedValue == other.m_zeroBasedValue;
-  }
-  bool operator!=(OrdinalNumber other) const { return !((*this) == other); }
-
-  static OrdinalNumber first() { return OrdinalNumber(0); }
-  static OrdinalNumber beforeFirst() { return OrdinalNumber(-1); }
-
- private:
-  OrdinalNumber(int zeroBasedInt) : m_zeroBasedValue(zeroBasedInt) {}
-  int m_zeroBasedValue;
-};
-
-// TextPosition structure specifies coordinates within an text resource. It is
-// used mostly
-// for saving script source position.
-class TextPosition final {
-  DISALLOW_NEW();
-
- public:
-  TextPosition(OrdinalNumber line, OrdinalNumber column)
-      : m_line(line), m_column(column) {}
-  TextPosition() {}
-  bool operator==(const TextPosition& other) const {
-    return m_line == other.m_line && m_column == other.m_column;
-  }
-  bool operator!=(const TextPosition& other) const {
-    return !((*this) == other);
-  }
-  WTF_EXPORT OrdinalNumber toOffset(const Vector<unsigned>&);
-
-  // A 'minimum' value of position, used as a default value.
-  static TextPosition minimumPosition() {
-    return TextPosition(OrdinalNumber::first(), OrdinalNumber::first());
-  }
-
-  // A value with line value less than a minimum; used as an impossible
-  // position.
-  static TextPosition belowRangePosition() {
-    return TextPosition(OrdinalNumber::beforeFirst(),
-                        OrdinalNumber::beforeFirst());
-  }
-
-  // A value corresponding to a position with given offset within text having
-  // the specified line ending offsets.
-  WTF_EXPORT static TextPosition fromOffsetAndLineEndings(
-      unsigned,
-      const Vector<unsigned>&);
-
-  OrdinalNumber m_line;
-  OrdinalNumber m_column;
-};
-
-WTF_EXPORT std::unique_ptr<Vector<unsigned>> lineEndings(const String&);
-
-}  // namespace WTF
-
-using WTF::OrdinalNumber;
-
-using WTF::TextPosition;
-
-using WTF::lineEndings;
-
-#endif  // TextPosition_h
+// The contents of this header was moved to platform/wtf as part of
+// WTF migration project. See the following post for details:
+// https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gYCAAJ