1 files changed, 63 insertions, 0 deletions
diff --git a/chromium/extensions/browser/api/system_storage/system_storage_api.h b/chromium/extensions/browser/api/system_storage/system_storage_api.h
new file mode 100644
index 00000000000..914e8a228ab
--- /dev/null
+++ b/chromium/extensions/browser/api/system_storage/system_storage_api.h
@@ -0,0 +1,63 @@
+// Copyright 2013 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 EXTENSIONS_BROWSER_API_SYSTEM_STORAGE_SYSTEM_STORAGE_API_H_
+#define EXTENSIONS_BROWSER_API_SYSTEM_STORAGE_SYSTEM_STORAGE_API_H_
+
+#include "components/storage_monitor/storage_monitor.h"
+#include "extensions/browser/api/system_storage/storage_info_provider.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 AsyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("system.storage.getInfo", SYSTEM_STORAGE_GETINFO);
+  SystemStorageGetInfoFunction();
+
+ private:
+  ~SystemStorageGetInfoFunction() override;
+  bool RunAsync() override;
+
+  void OnGetStorageInfoCompleted(bool success);
+};
+
+class SystemStorageEjectDeviceFunction : public AsyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("system.storage.ejectDevice",
+                             SYSTEM_STORAGE_EJECTDEVICE);
+
+ protected:
+  ~SystemStorageEjectDeviceFunction() override;
+
+  // AsyncExtensionFunction overrides.
+  bool RunAsync() override;
+
+ private:
+  void OnStorageMonitorInit(const std::string& transient_device_id);
+
+  // Eject device request handler.
+  void HandleResponse(storage_monitor::StorageMonitor::EjectStatus status);
+};
+
+class SystemStorageGetAvailableCapacityFunction
+    : public AsyncExtensionFunction {
+ 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;
+  bool RunAsync() override;
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_BROWSER_API_SYSTEM_STORAGE_SYSTEM_STORAGE_API_H_