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// Copyright 2025 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_CHROMEOS_APP_MODE_KIOSK_APP_LEVEL_LOGS_SAVER_H_
#define CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_LEVEL_LOGS_SAVER_H_
#include <cstddef>
#include <optional>
#include <string>
#include "base/functional/callback_forward.h"
#include "third_party/blink/public/mojom/devtools/console_message.mojom-data-view.h"
namespace chromeos {
class KioskAppLevelLogsSaver {
public:
using LoggerCallback =
base::RepeatingCallback<void(const std::u16string& message,
blink::mojom::ConsoleMessageLevel severity)>;
KioskAppLevelLogsSaver();
// This constructor accepts a logger callback to facilitate testing.
explicit KioskAppLevelLogsSaver(LoggerCallback logger);
KioskAppLevelLogsSaver(const KioskAppLevelLogsSaver&) = delete;
KioskAppLevelLogsSaver& operator=(const KioskAppLevelLogsSaver&) = delete;
~KioskAppLevelLogsSaver();
class KioskLogMessage {
public:
KioskLogMessage(const std::u16string& message,
blink::mojom::ConsoleMessageLevel severity);
KioskLogMessage(const std::u16string& message,
blink::mojom::ConsoleMessageLevel severity,
int line_no,
std::u16string source,
std::optional<std::u16string> untrusted_stack_trace);
KioskLogMessage(const KioskLogMessage&);
KioskLogMessage(KioskLogMessage&&);
KioskLogMessage& operator=(const KioskLogMessage&) = delete;
KioskLogMessage& operator=(const KioskLogMessage&&) = delete;
~KioskLogMessage();
const std::u16string& message() const { return message_; }
blink::mojom::ConsoleMessageLevel severity() const { return severity_; }
const std::optional<int>& line_no() const { return line_no_; }
const std::optional<std::u16string>& source() const { return source_; }
const std::optional<std::u16string>& untrusted_stack_trace() const {
return untrusted_stack_trace_;
}
private:
const std::u16string message_;
const blink::mojom::ConsoleMessageLevel severity_;
const std::optional<int> line_no_;
const std::optional<std::u16string> source_;
const std::optional<std::u16string> untrusted_stack_trace_;
};
void SaveLog(const KioskLogMessage& log);
private:
// Counts total saved logs entries. It is always not exceeding
// `kMaximumLogEntriesToBeSaved` since extra logs are discarded.
size_t total_logs_saved_ = 0;
LoggerCallback logger_callback_;
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_LEVEL_LOGS_SAVER_H_
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