blob: 75394a311a25c4dcb561c8ead6b824e2966f2ad2 [file] [log] [blame]
// Copyright 2019 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.
#include <string>
#include <vector>
namespace send_tab_to_self {
class SendTabToSelfEntry;
// Observer for the Send Tab To Self model. In the observer methods care should
// be taken to not modify the model.
class SendTabToSelfModelObserver {
SendTabToSelfModelObserver() {}
virtual ~SendTabToSelfModelObserver() {}
// Invoked when the model has finished loading. Until this method is called it
// is unsafe to use the model.
// This call has overlaps with SendTabToSelfModel::IsReady but by having this
// be a pure virtual function we can ensure that subclasses of this class will
// have a way to ensure that the model is active before interacting with it.
virtual void SendTabToSelfModelLoaded() = 0;
// Invoked when elements of the model are added or removed. This is the
// mechanism for the sync server to push changes in the state of the model to
// clients.
// TODO( move EntriesAddedRemotely to use const refs to
// clarify ownership.
virtual void EntriesAddedRemotely(
const std::vector<const SendTabToSelfEntry*>& new_entries) = 0;
virtual void EntriesRemovedRemotely(
const std::vector<std::string>& guids) = 0;
} // namespace send_tab_to_self