Upstream version 5.34.104.0
[platform/framework/web/crosswalk.git] / src / cc / resources / single_release_callback.cc
1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "cc/resources/single_release_callback.h"
6
7 #include "base/callback_helpers.h"
8 #include "base/logging.h"
9
10 namespace cc {
11
12 SingleReleaseCallback::SingleReleaseCallback(const ReleaseCallback& callback)
13     : has_been_run_(false), callback_(callback) {
14   DCHECK(!callback_.is_null())
15       << "Use a NULL SingleReleaseCallback for an empty callback.";
16 }
17
18 SingleReleaseCallback::~SingleReleaseCallback() {
19   DCHECK(callback_.is_null() || has_been_run_)
20       << "SingleReleaseCallback was never run.";
21 }
22
23 void SingleReleaseCallback::Run(uint32 sync_point, bool is_lost) {
24   DCHECK(!has_been_run_) << "SingleReleaseCallback was run more than once.";
25   has_been_run_ = true;
26   callback_.Run(sync_point, is_lost);
27 }
28
29 }  // namespace cc