| // Copyright 2014 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. |
| |
| #include "cc/resources/single_release_callback_impl.h" |
| |
| #include "base/callback_helpers.h" |
| #include "base/logging.h" |
| #include "cc/trees/blocking_task_runner.h" |
| |
| namespace cc { |
| |
| SingleReleaseCallbackImpl::SingleReleaseCallbackImpl( |
| const ReleaseCallbackImpl& callback) |
| : callback_(callback) { |
| DCHECK(!callback_.is_null()) |
| << "Use a NULL SingleReleaseCallbackImpl for an empty callback."; |
| } |
| |
| SingleReleaseCallbackImpl::~SingleReleaseCallbackImpl() { |
| DCHECK(callback_.is_null()) << "SingleReleaseCallbackImpl was never run."; |
| } |
| |
| void SingleReleaseCallbackImpl::Run( |
| uint32 sync_point, |
| bool is_lost, |
| BlockingTaskRunner* main_thread_task_runner) { |
| DCHECK(!callback_.is_null()) |
| << "SingleReleaseCallbackImpl was run more than once."; |
| base::ResetAndReturn(&callback_) |
| .Run(sync_point, is_lost, main_thread_task_runner); |
| } |
| |
| } // namespace cc |
