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ash / webui / scanning / scanning_metrics_handler.h [blame]
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_WEBUI_SCANNING_SCANNING_METRICS_HANDLER_H_
#define ASH_WEBUI_SCANNING_SCANNING_METRICS_HANDLER_H_
#include "base/values.h"
#include "content/public/browser/web_ui_message_handler.h"
namespace ash {
// ChromeOS Scan app metrics handler for recording metrics from the UI.
class ScanningMetricsHandler : public content::WebUIMessageHandler {
public:
ScanningMetricsHandler();
~ScanningMetricsHandler() override;
ScanningMetricsHandler(const ScanningMetricsHandler&) = delete;
ScanningMetricsHandler& operator=(const ScanningMetricsHandler&) = delete;
// WebUIMessageHandler:
void RegisterMessages() override;
private:
// Records the number of scan setting changes before a scan is initiated.
void HandleRecordNumScanSettingChanges(const base::Value::List& args);
// Records the action taken after a completed scan job.
void HandleRecordScanCompleteAction(const base::Value::List& args);
// Records the settings for a scan job.
void HandleRecordScanJobSettings(const base::Value::List& args);
// Records the number of completed scans in a Scan app session.
void HandleRecordNumCompletedScans(const base::Value::List& args);
};
} // namespace ash
#endif // ASH_WEBUI_SCANNING_SCANNING_METRICS_HANDLER_H_