| Index: media/capture/video/scoped_result_callback.h
|
| diff --git a/media/capture/video/scoped_result_callback.h b/media/capture/video/scoped_result_callback.h
|
| deleted file mode 100644
|
| index af4edc1740504fa04b343400a30ee6a8d7deba88..0000000000000000000000000000000000000000
|
| --- a/media/capture/video/scoped_result_callback.h
|
| +++ /dev/null
|
| @@ -1,56 +0,0 @@
|
| -// Copyright 2016 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 MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_
|
| -#define MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_
|
| -
|
| -#include "base/callback.h"
|
| -#include "base/callback_helpers.h"
|
| -#include "base/macros.h"
|
| -
|
| -namespace media {
|
| -
|
| -// This class guarantees that |callback_| has either been called or will pass it
|
| -// to |on_error_callback_| on destruction. Inspired by ScopedWebCallbacks<>.
|
| -template <typename CallbackType>
|
| -class ScopedResultCallback {
|
| - public:
|
| - using OnErrorCallback = base::Callback<void(const CallbackType&)>;
|
| - ScopedResultCallback(const CallbackType& callback,
|
| - const OnErrorCallback& on_error_callback)
|
| - : callback_(callback), on_error_callback_(on_error_callback) {}
|
| -
|
| - ~ScopedResultCallback() {
|
| - if (!callback_.is_null())
|
| - on_error_callback_.Run(callback_);
|
| - }
|
| -
|
| - ScopedResultCallback(ScopedResultCallback&& other) {
|
| - *this = std::move(other);
|
| - }
|
| -
|
| - ScopedResultCallback& operator=(ScopedResultCallback&& other) {
|
| - callback_ = other.callback_;
|
| - other.callback_.Reset();
|
| - on_error_callback_ = other.on_error_callback_;
|
| - other.on_error_callback_.Reset();
|
| - return *this;
|
| - }
|
| -
|
| - template <typename... Args>
|
| - void Run(Args... args) {
|
| - on_error_callback_.Reset();
|
| - base::ResetAndReturn(&callback_).Run(std::forward<Args>(args)...);
|
| - }
|
| -
|
| - private:
|
| - CallbackType callback_;
|
| - OnErrorCallback on_error_callback_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(ScopedResultCallback);
|
| -};
|
| -
|
| -} // namespace media
|
| -
|
| -#endif // MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_
|
|
|