blob: bf8fa2196659312212666dda105b85171ab5a480 [file] [log] [blame]
// 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.
namespace mojo {
namespace edk {
namespace ports {
class Message;
// An interface which can be implemented to filter port messages according to
// arbitrary policy.
class MessageFilter {
virtual ~MessageFilter() {}
// Returns true of |message| should be accepted by whomever is applying this
// filter. See MessageQueue::GetNextMessage(), for example.
virtual bool Match(const Message& message) = 0;
} // namespace ports
} // namespace edk
} // namespace mojo