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1 // Copyright 2015 The Chromium Authors
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 "base/process/port_provider_mac.h"
6 
7 #include "base/process/process.h"
8 
9 namespace base {
10 
PortProvider()11 PortProvider::PortProvider()
12     : observer_list_(MakeRefCounted<ObserverListThreadSafe<Observer>>()) {}
~PortProvider()13 PortProvider::~PortProvider() {}
14 
AddObserver(Observer * observer)15 void PortProvider::AddObserver(Observer* observer) {
16   observer_list_->AddObserver(observer);
17 }
18 
RemoveObserver(Observer * observer)19 void PortProvider::RemoveObserver(Observer* observer) {
20   observer_list_->RemoveObserver(observer);
21 }
22 
NotifyObservers(ProcessHandle process)23 void PortProvider::NotifyObservers(ProcessHandle process) {
24   observer_list_->Notify(FROM_HERE, &Observer::OnReceivedTaskPort, process);
25 }
26 
TaskForPid(base::ProcessHandle process) const27 mach_port_t SelfPortProvider::TaskForPid(base::ProcessHandle process) const {
28   DCHECK(base::Process(process).is_current());
29   return mach_task_self();
30 }
31 
32 }  // namespace base
33