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Side by Side Diff: media/capture/video/scoped_result_callback.h

Issue 2062333002: mojo::Callback -> base::Callback (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase Created 4 years, 6 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_ 5 #ifndef MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_
6 #define MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_ 6 #define MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_
7 7
8 #include "base/callback_forward.h" 8 #include "base/callback_forward.h"
9 #include "base/macros.h" 9 #include "base/macros.h"
10 #include "mojo/public/cpp/bindings/callback.h" 10 #include "mojo/public/cpp/bindings/callback.h"
(...skipping 14 matching lines...) Expand all
25 if (!callback_.is_null()) 25 if (!callback_.is_null())
26 on_error_callback_.Run(callback_); 26 on_error_callback_.Run(callback_);
27 } 27 }
28 28
29 ScopedResultCallback(ScopedResultCallback&& other) { 29 ScopedResultCallback(ScopedResultCallback&& other) {
30 *this = std::move(other); 30 *this = std::move(other);
31 } 31 }
32 32
33 ScopedResultCallback& operator=(ScopedResultCallback&& other) { 33 ScopedResultCallback& operator=(ScopedResultCallback&& other) {
34 callback_ = other.callback_; 34 callback_ = other.callback_;
35 other.callback_.reset(); 35 other.callback_.Reset();
36 on_error_callback_ = other.on_error_callback_; 36 on_error_callback_ = other.on_error_callback_;
37 other.on_error_callback_.Reset(); 37 other.on_error_callback_.Reset();
38 return *this; 38 return *this;
39 } 39 }
40 40
41 template <typename... Args> 41 template <typename... Args>
42 void Run(Args... args) { 42 void Run(Args... args) {
43 on_error_callback_.Reset(); 43 on_error_callback_.Reset();
44 // TODO(mcasas): Use base::ResetAndReturn() when mojo::Callback<> is 44 // TODO(mcasas): Use base::ResetAndReturn() when mojo::Callback<> is
45 // compatible with base::Callback<>, see https://crbug.com/596521. 45 // compatible with base::Callback<>, see https://crbug.com/596521.
46 callback_.Run(std::forward<Args>(args)...); 46 callback_.Run(std::forward<Args>(args)...);
47 callback_.reset(); 47 callback_.Reset();
48 } 48 }
49 49
50 private: 50 private:
51 CallbackType callback_; 51 CallbackType callback_;
52 OnErrorCallback on_error_callback_; 52 OnErrorCallback on_error_callback_;
53 53
54 DISALLOW_COPY_AND_ASSIGN(ScopedResultCallback); 54 DISALLOW_COPY_AND_ASSIGN(ScopedResultCallback);
55 }; 55 };
56 56
57 } // namespace media 57 } // namespace media
58 58
59 #endif // MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_ 59 #endif // MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_
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