gecko-dev/toolkit/xre/LauncherRegistryInfo.h

87 строки
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
#ifndef mozilla_LauncherRegistryInfo_h
#define mozilla_LauncherRegistryInfo_h
#include "mozilla/Maybe.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/WinHeaderOnlyUtils.h"
#include "nsWindowsHelpers.h"
#include <string>
/**
* We use std::wstring here because this code must be usable within both the
* launcher process and Gecko itself.
*/
namespace mozilla {
class LauncherRegistryInfo final {
public:
enum class ProcessType { Launcher, Browser };
enum class EnabledState : uint32_t {
Enabled = 0,
FailDisabled = 1,
ForceDisabled = 2,
};
enum class CheckOption {
Default,
Force,
};
LauncherRegistryInfo() : mBinPath(GetFullBinaryPath().get()) {}
LauncherVoidResult ReflectPrefToRegistry(const bool aEnable);
LauncherResult<EnabledState> IsEnabled();
LauncherResult<bool> IsTelemetryEnabled();
LauncherVoidResult ReflectTelemetryPrefToRegistry(const bool aEnable);
LauncherResult<ProcessType> Check(
const ProcessType aDesiredType,
const CheckOption aOption = CheckOption::Default);
LauncherVoidResult DisableDueToFailure();
private:
enum class Disposition { CreatedNew, OpenedExisting };
private:
LauncherResult<Disposition> Open();
LauncherVoidResult WriteStartTimestamp(
ProcessType aProcessType, const Maybe<uint64_t>& aValue = Nothing());
LauncherResult<DWORD> GetCurrentImageTimestamp();
LauncherVoidResult WriteImageTimestamp(DWORD aTimestamp);
LauncherResult<bool> ClearStartTimestamp(ProcessType aProcessType);
LauncherVoidResult ClearStartTimestamps();
LauncherResult<DWORD> GetSavedImageTimestamp();
LauncherResult<uint64_t> GetStartTimestamp(ProcessType aProcessType);
LauncherResult<bool> GetTelemetrySetting();
LauncherResult<std::wstring> ResolveValueName(ProcessType aProcessType);
std::wstring ResolveImageTimestampValueName();
std::wstring ResolveTelemetryValueName();
private:
nsAutoRegKey mRegKey;
std::wstring mBinPath;
std::wstring mImageValueName;
std::wstring mBrowserValueName;
std::wstring mLauncherValueName;
std::wstring mTelemetryValueName;
static const wchar_t kLauncherSubKeyPath[];
static const wchar_t kLauncherSuffix[];
static const wchar_t kBrowserSuffix[];
static const wchar_t kImageTimestampSuffix[];
static const wchar_t kTelemetrySuffix[];
};
} // namespace mozilla
#endif // mozilla_LauncherRegistryInfo_h