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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMECAST_RENDERER_QUERYABLE_DATA_STORE_H_
#define CHROMECAST_RENDERER_QUERYABLE_DATA_STORE_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "chromecast/common/mojom/queryable_data_store.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
namespace base {
class Value;
class TaskRunner;
} // namespace base
namespace chromecast {
// This class is used to sync queryable data on the renderer thread based on
// messages from the browser process.
class QueryableDataStore : public shell::mojom::QueryableDataStore {
public:
explicit QueryableDataStore(
const scoped_refptr<base::TaskRunner> render_main_thread);
QueryableDataStore(const QueryableDataStore&) = delete;
QueryableDataStore& operator=(const QueryableDataStore&) = delete;
~QueryableDataStore() override;
void BindQueryableDataStoreReceiver(
mojo::PendingReceiver<shell::mojom::QueryableDataStore> receiver);
private:
// shell::mojom::QueryableDataStore implementation:
void Set(const std::string& key, base::Value value) override;
const scoped_refptr<base::TaskRunner> render_main_thread_;
mojo::ReceiverSet<shell::mojom::QueryableDataStore> queryable_data_receivers_;
};
} // namespace chromecast
#endif // CHROMECAST_RENDERER_QUERYABLE_DATA_STORE_H_