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/*
* Copyright (C) 2009, 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:
*
* * Redistributions of source code must retain the above copyright
* 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,
* 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_CROSS_THREAD_COPIER_STD_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_CROSS_THREAD_COPIER_STD_H_
#include <memory>
#include <string>
#include <vector>
#include "third_party/blink/renderer/platform/wtf/cross_thread_copier.h"
namespace WTF {
// nullptr_t can be passed through without any changes.
template <>
struct CrossThreadCopier<std::nullptr_t>
: public CrossThreadCopierPassThrough<std::nullptr_t> {
STATIC_ONLY(CrossThreadCopier);
};
template <typename T, typename Deleter>
struct CrossThreadCopier<std::unique_ptr<T, Deleter>> {
STATIC_ONLY(CrossThreadCopier);
using Type = std::unique_ptr<T, Deleter>;
static std::unique_ptr<T, Deleter> Copy(std::unique_ptr<T, Deleter> pointer) {
return pointer; // This is in fact a move.
}
};
template <typename T, wtf_size_t inlineCapacity, typename Allocator>
struct CrossThreadCopier<
Vector<std::unique_ptr<T>, inlineCapacity, Allocator>> {
STATIC_ONLY(CrossThreadCopier);
using Type = Vector<std::unique_ptr<T>, inlineCapacity, Allocator>;
static Type Copy(Type pointer) {
return pointer; // This is in fact a move.
}
};
template <>
struct CrossThreadCopier<std::vector<uint8_t>> {
STATIC_ONLY(CrossThreadCopier);
using Type = std::vector<uint8_t>;
static Type Copy(Type value) { return value; }
};
template <class CharT, class Traits, class Allocator>
struct CrossThreadCopier<std::basic_string<CharT, Traits, Allocator>> {
STATIC_ONLY(CrossThreadCopier);
using Type = std::basic_string<CharT, Traits, Allocator>;
static Type Copy(Type string) {
return string; // This is in fact a move.
}
};
} // namespace WTF
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_CROSS_THREAD_COPIER_STD_H_
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