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// Copyright 2015 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_BROWSER_BACKGROUND_SYNC_BACKGROUND_SYNC_NETWORK_OBSERVER_H_
#define CONTENT_BROWSER_BACKGROUND_SYNC_BACKGROUND_SYNC_NETWORK_OBSERVER_H_
#include "base/bind.h"
#include "content/browser/background_sync/background_sync.pb.h"
#include "content/common/content_export.h"
#include "net/base/network_change_notifier.h"
namespace content {
class CONTENT_EXPORT BackgroundSyncNetworkObserver
: net::NetworkChangeNotifier::NetworkChangeObserver {
public:
// Creates a BackgroundSyncNetworkObserver. |network_changed_callback| is
// called when the network connection changes asynchronously via PostMessage.
BackgroundSyncNetworkObserver(const base::Closure& network_changed_callback);
~BackgroundSyncNetworkObserver() override;
// Returns true if the state of the network meets the needs of
// |network_state|.
bool NetworkSufficient(SyncNetworkState network_state);
private:
void NotifyNetworkChanged();
// NetworkChangeObserver overrides
void OnNetworkChanged(
net::NetworkChangeNotifier::ConnectionType connection_type) override;
net::NetworkChangeNotifier::ConnectionType connection_type_;
// The callback to run when the network changes.
base::Closure network_changed_callback_;
DISALLOW_COPY_AND_ASSIGN(BackgroundSyncNetworkObserver);
};
} // namespace content
#endif // CONTENT_BROWSER_BACKGROUND_SYNC_BACKGROUND_SYNC_NETWORK_OBSERVER_H_
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