Index: third_party/WebKit/Source/wtf/text/AtomicStringHash.h |
diff --git a/third_party/WebKit/Source/wtf/text/AtomicStringHash.h b/third_party/WebKit/Source/wtf/text/AtomicStringHash.h |
index e512a587e3538ffac0cbb92c5d0be86f20a14d0b..6fddf59feaf0d4db9aec2a39f3b9df462d66921b 100644 |
--- a/third_party/WebKit/Source/wtf/text/AtomicStringHash.h |
+++ b/third_party/WebKit/Source/wtf/text/AtomicStringHash.h |
@@ -1,67 +1,9 @@ |
-/* |
- * 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. |
- */ |
+// 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 AtomicStringHash_h |
-#define AtomicStringHash_h |
+#include "platform/wtf/text/AtomicStringHash.h" |
-#include "wtf/HashTraits.h" |
-#include "wtf/text/AtomicString.h" |
- |
-namespace WTF { |
- |
-struct AtomicStringHash { |
- static unsigned hash(const AtomicString& key) { |
- return key.impl()->existingHash(); |
- } |
- |
- static bool equal(const AtomicString& a, const AtomicString& b) { |
- return a == b; |
- } |
- |
- static const bool safeToCompareToEmptyOrDeleted = false; |
-}; |
- |
-// AtomicStringHash is the default hash for AtomicString |
-template <> |
-struct HashTraits<AtomicString> : SimpleClassHashTraits<AtomicString> { |
- // Unlike other types, we can return a const reference for AtomicString's |
- // empty value (nullAtom). |
- typedef const AtomicString& PeekOutType; |
- |
- static const AtomicString& emptyValue() { return nullAtom; } |
- static PeekOutType peek(const AtomicString& value) { return value; } |
- |
- static const bool hasIsEmptyValueFunction = true; |
- static bool isEmptyValue(const AtomicString& value) { return value.isNull(); } |
-}; |
- |
-} // namespace WTF |
- |
-using WTF::AtomicStringHash; |
- |
-#endif |
+// 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 |