Index: mojo/edk/system/mach_port_relay.h |
diff --git a/mojo/edk/system/mach_port_relay.h b/mojo/edk/system/mach_port_relay.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b41e22e269c586890fdf8cc02b10b19907f7d214 |
--- /dev/null |
+++ b/mojo/edk/system/mach_port_relay.h |
@@ -0,0 +1,57 @@ |
+// 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 MOJO_EDK_SYSTEM_MACH_PORT_RELAY_H_ |
+#define MOJO_EDK_SYSTEM_MACH_PORT_RELAY_H_ |
+ |
+#include <set> |
+ |
+#include "base/macros.h" |
+#include "base/process/port_provider_mac.h" |
+#include "base/synchronization/lock.h" |
+#include "mojo/edk/embedder/scoped_platform_handle.h" |
+#include "mojo/edk/system/channel.h" |
+ |
+namespace mojo { |
+namespace edk { |
+ |
+class MachPortRelay : public base::PortProvider::Observer { |
+ public: |
+ class Observer { |
+ public: |
+ virtual void OnProcessReady(base::ProcessHandle process) = 0; |
+ }; |
+ |
+ static bool ReceivePorts(PlatformHandleVector* handles); |
+ |
+ explicit MachPortRelay(base::PortProvider* port_provider); |
+ ~MachPortRelay() override; |
+ |
+ bool SendPortsToProcess(Channel::Message* message, |
+ base::ProcessHandle process); |
+ |
+ bool ExtractPortRights(Channel::Message* message, |
+ base::ProcessHandle process); |
+ |
+ void AddObserver(Observer* observer); |
+ void RemoveObserver(Observer* observer); |
+ |
+ base::PortProvider* port_provider() const { return port_provider_; } |
+ |
+ private: |
+ // base::PortProvider::Observer implementation. |
+ void OnReceivedTaskPort(base::ProcessHandle process) override; |
+ |
+ base::PortProvider* const port_provider_; |
+ |
+ base::Lock observers_lock_; |
+ std::set<Observer*> observers_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(MachPortRelay); |
+}; |
+ |
+} // namespace edk |
+} // namespace mojo |
+ |
+#endif // MOJO_EDK_SYSTEM_MACH_PORT_RELAY_H_ |