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      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 "content/child/scoped_child_process_reference.h"
      6 
      7 #include "base/bind.h"
      8 #include "base/time/time.h"
      9 #include "content/child/child_process.h"
     10 
     11 namespace content {
     12 
     13 ScopedChildProcessReference::ScopedChildProcessReference()
     14     : has_reference_(true) {
     15   ChildProcess::current()->AddRefProcess();
     16 }
     17 
     18 ScopedChildProcessReference::~ScopedChildProcessReference() {
     19   if (has_reference_)
     20     ChildProcess::current()->ReleaseProcess();
     21 }
     22 
     23 void ScopedChildProcessReference::ReleaseWithDelay(
     24     const base::TimeDelta& delay) {
     25   DCHECK(has_reference_);
     26   base::MessageLoop::current()->PostDelayedTask(
     27       FROM_HERE,
     28       base::Bind(&ChildProcess::ReleaseProcess,
     29                  base::Unretained(ChildProcess::current())),
     30       delay);
     31   has_reference_ = false;
     32 }
     33 
     34 }  // namespace content
     35