c03627683f
Reland the base->rtc_base without adding stub headers (will be done in follow-up CL). This preserves git blame history of all files. BUG=webrtc:7634 NOTRY=True TBR=kwiberg@webrtc.org Change-Id: Iea3bb6f3f67b8374c96337b63e8f5aa3e6181012 Reviewed-on: https://chromium-review.googlesource.com/554611 Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#18821}
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/*
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* Copyright 2015 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_RTC_BASE_KEEP_REF_UNTIL_DONE_H_
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#define WEBRTC_RTC_BASE_KEEP_REF_UNTIL_DONE_H_
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#include "webrtc/base/bind.h"
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#include "webrtc/base/callback.h"
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#include "webrtc/base/refcount.h"
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#include "webrtc/base/scoped_ref_ptr.h"
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namespace rtc {
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namespace impl {
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template <class T>
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static inline void DoNothing(const scoped_refptr<T>& object) {}
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} // namespace impl
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// KeepRefUntilDone keeps a reference to |object| until the returned
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// callback goes out of scope. If the returned callback is copied, the
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// reference will be released when the last callback goes out of scope.
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template <class ObjectT>
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static inline Callback0<void> KeepRefUntilDone(ObjectT* object) {
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return rtc::Bind(&impl::DoNothing<ObjectT>, scoped_refptr<ObjectT>(object));
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}
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template <class ObjectT>
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static inline Callback0<void> KeepRefUntilDone(
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const scoped_refptr<ObjectT>& object) {
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return rtc::Bind(&impl::DoNothing<ObjectT>, object);
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}
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} // namespace rtc
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#endif // WEBRTC_RTC_BASE_KEEP_REF_UNTIL_DONE_H_
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