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// 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 {
class Message;
// A control interface exposed by AssociatedGroupController for interface
// endpoints.
class InterfaceEndpointController {
virtual ~InterfaceEndpointController() {}
virtual bool SendMessage(Message* message) = 0;
// Allows the interface endpoint to watch for incoming sync messages while
// others perform sync handle watching on the same thread. Please see comments
// of SyncHandleWatcher::AllowWokenUpBySyncWatchOnSameThread().
virtual void AllowWokenUpBySyncWatchOnSameThread() = 0;
// Watches the interface endpoint for incoming sync messages. (It also watches
// other other handles registered to be watched together.)
// This method:
// - returns true when |should_stop| is set to true;
// - return false otherwise, including
// MultiplexRouter::DetachEndpointClient() being called for the same
// interface endpoint.
virtual bool SyncWatch(const bool* should_stop) = 0;
} // namespace mojo