chromium/chrome/browser/usb/web_usb_histograms.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_USB_WEB_USB_HISTOGRAMS_H_
#define CHROME_BROWSER_USB_WEB_USB_HISTOGRAMS_H_

// Reasons the chooser may be closed. These are used in histograms so do not
// remove/reorder entries. Only add at the end just before
// WEBUSB_CHOOSER_CLOSED_MAX. Also remember to update the enum listing in
// tools/metrics/histograms/enums.xml.
enum WebUsbChooserClosed { … };

// Reasons a permission may be closed. These are used in histograms so do not
// remove/reorder entries. Only add at the end just before
// WEBUSB_PERMISSION_REVOKED_MAX. Also remember to update the enum listing in
// tools/metrics/histograms/enums.xml.
enum WebUsbPermissionRevoked { … };

void RecordWebUsbPermissionRevocation(WebUsbPermissionRevoked kind);

void RecordWebUsbChooserClosure(WebUsbChooserClosed disposition);

#endif  // CHROME_BROWSER_USB_WEB_USB_HISTOGRAMS_H_