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// Copyright 2020 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_UI_WEBUI_PRINT_PREVIEW_PRINT_PREVIEW_METRICS_H_
#define CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_PRINT_PREVIEW_METRICS_H_
#include <cstddef>
#include "base/values.h"
#include "printing/mojom/print.mojom-forward.h"
namespace base {
class TimeTicks;
} // namespace base
namespace printing {
// This enum is used to back an UMA histogram, and should therefore be treated
// as append only.
enum class PrintDocumentTypeBuckets {
kHtmlDocument = 0,
kPdfDocument = 1,
kMaxValue = kPdfDocument
};
// This enum is used to back an UMA histogram, and should therefore be treated
// as append only.
enum class PrintSettingsBuckets {
kLandscape = 0,
kPortrait = 1,
kColor = 2,
kBlackAndWhite = 3,
kCollate = 4,
kSimplex = 5,
kDuplex = 6,
kTotal = 7,
kHeadersAndFooters = 8,
kCssBackground = 9,
kSelectionOnly = 10,
// kExternalPdfPreview = 11, // no longer used
kPageRange = 12,
kDefaultMedia = 13,
kNonDefaultMedia = 14,
kCopies = 15,
kNonDefaultMargins = 16,
// kDistillPage = 17, // no longer used
kScaling = 18,
kPrintAsImage = 19,
kPagesPerSheet = 20,
kFitToPage = 21,
kDefaultDpi = 22,
kNonDefaultDpi = 23,
kPin = 24,
kFitToPaper = 25,
kNonSquarePixels = 26,
kMaxValue = kNonSquarePixels
};
// This enum is used to back an UMA histogram, and should therefore be treated
// as append only.
enum class UserActionBuckets {
kPrintToPrinter = 0,
kPrintToPdf = 1,
kCancel = 2,
kFallbackToAdvancedSettingsDialog = 3,
kPreviewFailed = 4,
kPreviewStarted = 5,
// kInitiatorCrashed = 6, // no longer used
kInitiatorClosed = 7,
kPrintWithCloudPrint = 8,
// kPrintWithPrivet = 9, // no longer used
kPrintWithExtension = 10,
kOpenInMacPreview = 11,
kPrintToGoogleDrive = 12,
kPrintToGoogleDriveCros = 13,
kMaxValue = kPrintToGoogleDriveCros
};
// Record the number of local printers.
void ReportNumberOfPrinters(size_t number);
void ReportPrintDocumentTypeHistograms(PrintDocumentTypeBuckets doctype);
// Track the popularity of print settings and report the stats.
void ReportPrintSettingsStats(const base::Value::Dict& print_settings,
const base::Value::Dict& preview_settings,
bool is_pdf);
void ReportUserActionHistogram(UserActionBuckets event);
void RecordGetPrintersTimeHistogram(mojom::PrinterType printer_type,
const base::TimeTicks& start_time);
} // namespace printing
#endif // CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_PRINT_PREVIEW_METRICS_H_
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