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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SERVICES_DEVICE_WAKE_LOCK_WAKE_LOCK_CONTEXT_H_
#define SERVICES_DEVICE_WAKE_LOCK_WAKE_LOCK_CONTEXT_H_
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/callback.h"
#include "base/memory/ref_counted.h"
#include "base/task/single_thread_task_runner.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "services/device/public/mojom/wake_lock_context.mojom.h"
#include "services/device/wake_lock/wake_lock.h"
#include "ui/gfx/native_widget_types.h"
namespace device {
// Serves requests for WakeLock connections within a given context.
class WakeLockContext : public mojom::WakeLockContext,
public device::WakeLock::Observer {
public:
WakeLockContext(int context_id,
scoped_refptr<base::SingleThreadTaskRunner> file_task_runner,
const WakeLockContextCallback& native_view_getter);
WakeLockContext(const WakeLockContext&) = delete;
WakeLockContext& operator=(const WakeLockContext&) = delete;
~WakeLockContext() override;
// mojom::WakeLockContext:
void GetWakeLock(mojom::WakeLockType type,
mojom::WakeLockReason reason,
const std::string& description,
mojo::PendingReceiver<mojom::WakeLock> receiver) override;
static const int WakeLockInvalidContextId;
// device::WakeLock:Observer overrides.
void OnWakeLockActivated(mojom::WakeLockType type) override;
void OnWakeLockDeactivated(mojom::WakeLockType type) override;
void OnWakeLockChanged(mojom::WakeLockType old_type,
mojom::WakeLockType new_type) override;
void OnConnectionError(mojom::WakeLockType type,
WakeLock* wake_lock) override;
private:
scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_;
int context_id_;
WakeLockContextCallback native_view_getter_;
// All wake locks acquired via this class are managed here.
std::vector<std::unique_ptr<WakeLock>> wake_locks_;
};
} // namespace device
#endif // SERVICES_DEVICE_WAKE_LOCK_WAKE_LOCK_CONTEXT_H_