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// Copyright 2020 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 CONTENT_PUBLIC_BROWSER_IDLE_MANAGER_H_
#define CONTENT_PUBLIC_BROWSER_IDLE_MANAGER_H_
#include <memory>
#include "base/time/time.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "third_party/blink/public/mojom/idle/idle_manager.mojom.h"
namespace url {
class Origin;
}
namespace content {
class IdleTimeProvider;
// Provides an interface for handling mojo connections from the renderer,
// keeping track of clients that are monitoring the user's idle state.
class IdleManager {
public:
// Provides an interface for calculating a user's idle time and screen state.
class IdleTimeProvider {
public:
IdleTimeProvider() = default;
virtual ~IdleTimeProvider() = default;
IdleTimeProvider(const IdleTimeProvider&) = delete;
IdleTimeProvider& operator=(const IdleTimeProvider&) = delete;
// See ui/base/idle/idle.h for the semantics of these methods.
virtual base::TimeDelta CalculateIdleTime() = 0;
virtual bool CheckIdleStateIsLocked() = 0;
};
IdleManager() = default;
virtual ~IdleManager() = default;
IdleManager(const IdleManager&) = delete;
IdleManager& operator=(const IdleManager&) = delete;
virtual void CreateService(
mojo::PendingReceiver<blink::mojom::IdleManager> receiver,
const url::Origin& origin) = 0;
// Testing helpers.
virtual void SetIdleTimeProviderForTest(
std::unique_ptr<IdleTimeProvider> idle_provider) = 0;
// Tests whether the manager is still polling for updates or not.
virtual bool IsPollingForTest() = 0;
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_IDLE_MANAGER_H_
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