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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_COLLABORATION_INTERNAL_MESSAGING_INSTANT_MESSAGE_PROCESSOR_H_
#define COMPONENTS_COLLABORATION_INTERNAL_MESSAGING_INSTANT_MESSAGE_PROCESSOR_H_
#include <set>
#include "base/uuid.h"
#include "components/collaboration/public/messaging/message.h"
#include "components/collaboration/public/messaging/messaging_backend_service.h"
namespace collaboration::messaging {
using InstantMessageDelegate = MessagingBackendService::InstantMessageDelegate;
// Queues and processes instant messages. Performs aggregation whenever there
// are similar types of messages available.
class InstantMessageProcessor {
public:
virtual ~InstantMessageProcessor() = default;
// Must be invoked after construction.
virtual void SetMessagingBackendService(
MessagingBackendService* messaging_backend_service) = 0;
// Must be invoked to set the platform specific delegate that is
// responsible for displaying the message in the UI.
virtual void SetInstantMessageDelegate(
InstantMessageDelegate* instant_message_delegate) = 0;
// Whether instant messaging is enabled for the platform yet.
virtual bool IsEnabled() const = 0;
// Notifies the InstantMessageDelegate to display the message for all the
// provided levels.
virtual void DisplayInstantMessage(const InstantMessage& message) = 0;
// Notifies the InstantMessageDelegate to hide the messages with the provided
// IDs.
virtual void HideInstantMessage(const std::set<base::Uuid>& message_ids) = 0;
};
} // namespace collaboration::messaging
#endif // COMPONENTS_COLLABORATION_INTERNAL_MESSAGING_INSTANT_MESSAGE_PROCESSOR_H_
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