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// Copyright 2015 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 CC_TREES_REMOTE_PROTO_CHANNEL_H_
#define CC_TREES_REMOTE_PROTO_CHANNEL_H_
#include "base/memory/scoped_ptr.h"
#include "cc/base/cc_export.h"
namespace cc {
namespace proto {
class CompositorMessage;
}
// Provides a bridge for getting compositor protobuf messages to/from the
// outside world.
class CC_EXPORT RemoteProtoChannel {
public:
// Meant to be implemented by a RemoteChannel that needs to receive and parse
// incoming protobufs.
class CC_EXPORT ProtoReceiver {
public:
// TODO(khushalsagar): This should probably include a closure that returns
// the status of processing this proto. See crbug/576974
virtual void OnProtoReceived(
scoped_ptr<proto::CompositorMessage> proto) = 0;
protected:
virtual ~ProtoReceiver() {}
};
// Called by the ProtoReceiver. The RemoteProtoChannel must outlive its
// receiver.
virtual void SetProtoReceiver(ProtoReceiver* receiver) = 0;
virtual void SendCompositorProto(const proto::CompositorMessage& proto) = 0;
protected:
virtual ~RemoteProtoChannel() {}
};
} // namespace cc
#endif // CC_TREES_REMOTE_PROTO_CHANNEL_H_
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