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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_BROWSER_API_SYSTEM_STORAGE_SYSTEM_STORAGE_API_H_
#define EXTENSIONS_BROWSER_API_SYSTEM_STORAGE_SYSTEM_STORAGE_API_H_
#include "base/task/sequenced_task_runner.h"
#include "components/storage_monitor/storage_monitor.h"
#include "extensions/browser/extension_function.h"
namespace extensions {
// Implementation of the systeminfo.storage.get API. It is an asynchronous
// call relative to browser UI thread.
class SystemStorageGetInfoFunction : public ExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("system.storage.getInfo", SYSTEM_STORAGE_GETINFO)
SystemStorageGetInfoFunction() = default;
private:
~SystemStorageGetInfoFunction() override = default;
// ExtensionFunction:
ResponseAction Run() override;
void OnGetStorageInfoCompleted(bool success);
};
class SystemStorageEjectDeviceFunction : public ExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("system.storage.ejectDevice",
SYSTEM_STORAGE_EJECTDEVICE)
protected:
~SystemStorageEjectDeviceFunction() override = default;
// ExtensionFunction:
ResponseAction Run() override;
private:
void OnStorageMonitorInit(const std::string& transient_device_id);
// Eject device request handler.
void HandleResponse(storage_monitor::StorageMonitor::EjectStatus status);
};
class SystemStorageGetAvailableCapacityFunction : public ExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("system.storage.getAvailableCapacity",
SYSTEM_STORAGE_GETAVAILABLECAPACITY)
SystemStorageGetAvailableCapacityFunction();
private:
void OnStorageMonitorInit(const std::string& transient_id);
void OnQueryCompleted(const std::string& transient_id,
double available_capacity);
~SystemStorageGetAvailableCapacityFunction() override;
// ExtensionFunction:
ResponseAction Run() override;
scoped_refptr<base::SequencedTaskRunner> query_runner_;
};
} // namespace extensions
#endif // EXTENSIONS_BROWSER_API_SYSTEM_STORAGE_SYSTEM_STORAGE_API_H_
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