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

third_party/WebKit/Source/wtf/text/icu/CollatorICU.cpp

Index: third_party/WebKit/Source/wtf/text/icu/CollatorICU.cpp
diff --git a/third_party/WebKit/Source/wtf/text/icu/CollatorICU.cpp b/third_party/WebKit/Source/wtf/text/icu/CollatorICU.cpp
deleted file mode 100644
index 9428b529cb9ac9ff804fa8b4ebe18816da3dda4a..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/wtf/text/icu/CollatorICU.cpp
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright (C) 2008 Apple 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.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE 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 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.
- */
-
-#include "wtf/text/Collator.h"
-
-#include "wtf/Assertions.h"
-#include "wtf/PtrUtil.h"
-#include "wtf/StdLibExtras.h"
-#include "wtf/StringExtras.h"
-#include "wtf/Threading.h"
-#include "wtf/ThreadingPrimitives.h"
-#include <memory>
-#include <stdlib.h>
-#include <string.h>
-#include <unicode/ucol.h>
-
-namespace WTF {
-
-static UCollator* cachedCollator;
-static char cachedEquivalentLocale[Collator::ulocFullnameCapacity];
-static Mutex& cachedCollatorMutex() {
-  DEFINE_THREAD_SAFE_STATIC_LOCAL(Mutex, mutex, new Mutex);
-  return mutex;
-}
-
-Collator::Collator(const char* locale)
-    : m_collator(0),
-      m_locale(locale ? strdup(locale) : 0),
-      m_lowerFirst(false) {
-  setEquivalentLocale(m_locale, m_equivalentLocale);
-}
-
-std::unique_ptr<Collator> Collator::userDefault() {
-  return WTF::wrapUnique(new Collator(0));
-}
-
-Collator::~Collator() {
-  releaseCollator();
-  free(m_locale);
-}
-
-void Collator::setOrderLowerFirst(bool lowerFirst) {
-  m_lowerFirst = lowerFirst;
-}
-
-Collator::Result Collator::collate(const UChar* lhs,
-                                   size_t lhsLength,
-                                   const UChar* rhs,
-                                   size_t rhsLength) const {
-  if (!m_collator)
-    createCollator();
-
-  return static_cast<Result>(
-      ucol_strcoll(m_collator, lhs, lhsLength, rhs, rhsLength));
-}
-
-void Collator::createCollator() const {
-  DCHECK(!m_collator);
-  UErrorCode status = U_ZERO_ERROR;
-
-  {
-    Locker<Mutex> lock(cachedCollatorMutex());
-    if (cachedCollator) {
-      UColAttributeValue cachedCollatorLowerFirst =
-          ucol_getAttribute(cachedCollator, UCOL_CASE_FIRST, &status);
-      DCHECK(U_SUCCESS(status));
-
-      if (0 == strcmp(cachedEquivalentLocale, m_equivalentLocale) &&
-          ((UCOL_LOWER_FIRST == cachedCollatorLowerFirst && m_lowerFirst) ||
-           (UCOL_UPPER_FIRST == cachedCollatorLowerFirst && !m_lowerFirst))) {
-        m_collator = cachedCollator;
-        cachedCollator = 0;
-        cachedEquivalentLocale[0] = 0;
-        return;
-      }
-    }
-  }
-
-  m_collator = ucol_open(m_locale, &status);
-  if (U_FAILURE(status)) {
-    status = U_ZERO_ERROR;
-    m_collator =
-        ucol_open("", &status);  // Fallback to Unicode Collation Algorithm.
-  }
-  DCHECK(U_SUCCESS(status));
-
-  ucol_setAttribute(m_collator, UCOL_CASE_FIRST,
-                    m_lowerFirst ? UCOL_LOWER_FIRST : UCOL_UPPER_FIRST,
-                    &status);
-  DCHECK(U_SUCCESS(status));
-
-  ucol_setAttribute(m_collator, UCOL_NORMALIZATION_MODE, UCOL_ON, &status);
-  DCHECK(U_SUCCESS(status));
-}
-
-void Collator::releaseCollator() {
-  {
-    Locker<Mutex> lock(cachedCollatorMutex());
-    if (cachedCollator)
-      ucol_close(cachedCollator);
-    cachedCollator = m_collator;
-    strncpy(cachedEquivalentLocale, m_equivalentLocale, ulocFullnameCapacity);
-    m_collator = 0;
-  }
-  m_collator = 0;
-}
-
-void Collator::setEquivalentLocale(const char* locale, char* equivalentLocale) {
-  UErrorCode status = U_ZERO_ERROR;
-  UBool isAvailable;
-  ucol_getFunctionalEquivalent(equivalentLocale, ulocFullnameCapacity,
-                               "collation", locale, &isAvailable, &status);
-  if (U_FAILURE(status))
-    strcpy(equivalentLocale, "root");
-}
-
-}  // namespace WTF