зеркало из https://github.com/mozilla/gecko-dev.git
1175 строки
37 KiB
C++
1175 строки
37 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/ArrayUtils.h"
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#include "nsSystemInfo.h"
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#include "prsystem.h"
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#include "prio.h"
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#include "mozilla/SSE.h"
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#include "mozilla/arm.h"
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#include "mozilla/LazyIdleThread.h"
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#include "mozilla/Sprintf.h"
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#include "jsapi.h"
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#include "mozilla/dom/Promise.h"
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#ifdef XP_WIN
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# include <comutil.h>
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# include <time.h>
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# ifndef __MINGW32__
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# include <iwscapi.h>
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# endif // __MINGW32__
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# include <windows.h>
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# include <winioctl.h>
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# ifndef __MINGW32__
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# include <wscapi.h>
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# endif // __MINGW32__
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# include "base/scoped_handle_win.h"
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# include "nsAppDirectoryServiceDefs.h"
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# include "nsDirectoryServiceDefs.h"
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# include "nsDirectoryServiceUtils.h"
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# include "nsWindowsHelpers.h"
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#endif
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#ifdef XP_MACOSX
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# include "MacHelpers.h"
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#endif
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#ifdef MOZ_WIDGET_GTK
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# include <gtk/gtk.h>
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# include <dlfcn.h>
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#endif
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#if defined(XP_LINUX) && !defined(ANDROID)
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# include <unistd.h>
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# include <fstream>
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# include "mozilla/Tokenizer.h"
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# include "nsCharSeparatedTokenizer.h"
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# include <map>
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# include <string>
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#endif
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#ifdef MOZ_WIDGET_ANDROID
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# include "AndroidBuild.h"
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# include "GeneratedJNIWrappers.h"
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# include "mozilla/jni/Utils.h"
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#endif
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#ifdef XP_MACOSX
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# include <sys/sysctl.h>
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#endif
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#if defined(XP_LINUX) && defined(MOZ_SANDBOX)
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# include "mozilla/SandboxInfo.h"
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#endif
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// Slot for NS_InitXPCOM to pass information to nsSystemInfo::Init.
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// Only set to nonzero (potentially) if XP_UNIX. On such systems, the
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// system call to discover the appropriate value is not thread-safe,
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// so we must call it before going multithreaded, but nsSystemInfo::Init
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// only happens well after that point.
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uint32_t nsSystemInfo::gUserUmask = 0;
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using namespace mozilla::dom;
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#if defined(XP_LINUX) && !defined(ANDROID)
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static void SimpleParseKeyValuePairs(
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const std::string& aFilename,
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std::map<nsCString, nsCString>& aKeyValuePairs) {
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std::ifstream input(aFilename.c_str());
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for (std::string line; std::getline(input, line);) {
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nsAutoCString key, value;
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nsCCharSeparatedTokenizer tokens(nsDependentCString(line.c_str()), ':');
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if (tokens.hasMoreTokens()) {
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key = tokens.nextToken();
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if (tokens.hasMoreTokens()) {
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value = tokens.nextToken();
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}
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// We want the value even if there was just one token, to cover the
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// case where we had the key, and the value was blank (seems to be
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// a valid scenario some files.)
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aKeyValuePairs[key] = value;
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}
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}
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}
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#endif
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#if defined(XP_WIN)
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namespace {
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static nsresult GetFolderDiskInfo(const char* aSpecialDirName,
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FolderDiskInfo& info) {
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info.model.Truncate();
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info.revision.Truncate();
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info.isSSD = false;
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nsCOMPtr<nsIFile> profDir;
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nsresult rv =
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NS_GetSpecialDirectory(aSpecialDirName, getter_AddRefs(profDir));
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NS_ENSURE_SUCCESS(rv, rv);
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nsAutoString profDirPath;
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rv = profDir->GetPath(profDirPath);
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NS_ENSURE_SUCCESS(rv, rv);
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wchar_t volumeMountPoint[MAX_PATH] = {L'\\', L'\\', L'.', L'\\'};
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const size_t PREFIX_LEN = 4;
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if (!::GetVolumePathNameW(
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profDirPath.get(), volumeMountPoint + PREFIX_LEN,
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mozilla::ArrayLength(volumeMountPoint) - PREFIX_LEN)) {
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return NS_ERROR_UNEXPECTED;
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}
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size_t volumeMountPointLen = wcslen(volumeMountPoint);
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// Since we would like to open a drive and not a directory, we need to
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// remove any trailing backslash. A drive handle is valid for
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// DeviceIoControl calls, a directory handle is not.
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if (volumeMountPoint[volumeMountPointLen - 1] == L'\\') {
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volumeMountPoint[volumeMountPointLen - 1] = L'\0';
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}
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ScopedHandle handle(::CreateFileW(volumeMountPoint, 0,
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FILE_SHARE_READ | FILE_SHARE_WRITE, nullptr,
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OPEN_EXISTING, 0, nullptr));
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if (!handle.IsValid()) {
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return NS_ERROR_UNEXPECTED;
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}
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STORAGE_PROPERTY_QUERY queryParameters = {StorageDeviceProperty,
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PropertyStandardQuery};
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STORAGE_DEVICE_DESCRIPTOR outputHeader = {sizeof(STORAGE_DEVICE_DESCRIPTOR)};
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DWORD bytesRead = 0;
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if (!::DeviceIoControl(handle, IOCTL_STORAGE_QUERY_PROPERTY, &queryParameters,
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sizeof(queryParameters), &outputHeader,
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sizeof(outputHeader), &bytesRead, nullptr)) {
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return NS_ERROR_FAILURE;
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}
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PSTORAGE_DEVICE_DESCRIPTOR deviceOutput =
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(PSTORAGE_DEVICE_DESCRIPTOR)malloc(outputHeader.Size);
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if (!::DeviceIoControl(handle, IOCTL_STORAGE_QUERY_PROPERTY, &queryParameters,
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sizeof(queryParameters), deviceOutput,
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outputHeader.Size, &bytesRead, nullptr)) {
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free(deviceOutput);
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return NS_ERROR_FAILURE;
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}
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queryParameters.PropertyId = StorageDeviceTrimProperty;
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bytesRead = 0;
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bool isSSD = false;
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DEVICE_TRIM_DESCRIPTOR trimDescriptor = {sizeof(DEVICE_TRIM_DESCRIPTOR)};
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if (::DeviceIoControl(handle, IOCTL_STORAGE_QUERY_PROPERTY, &queryParameters,
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sizeof(queryParameters), &trimDescriptor,
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sizeof(trimDescriptor), &bytesRead, nullptr)) {
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if (trimDescriptor.TrimEnabled) {
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isSSD = true;
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}
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}
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if (isSSD) {
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// Get Seek Penalty
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queryParameters.PropertyId = StorageDeviceSeekPenaltyProperty;
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bytesRead = 0;
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DEVICE_SEEK_PENALTY_DESCRIPTOR seekPenaltyDescriptor = {
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sizeof(DEVICE_SEEK_PENALTY_DESCRIPTOR)};
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if (::DeviceIoControl(handle, IOCTL_STORAGE_QUERY_PROPERTY,
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&queryParameters, sizeof(queryParameters),
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&seekPenaltyDescriptor, sizeof(seekPenaltyDescriptor),
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&bytesRead, nullptr)) {
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// It is possible that the disk has TrimEnabled, but also
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// IncursSeekPenalty; In this case, this is an HDD
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if (seekPenaltyDescriptor.IncursSeekPenalty) {
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isSSD = false;
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}
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}
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}
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// Some HDDs are including product ID info in the vendor field. Since PNP
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// IDs include vendor info and product ID concatenated together, we'll do
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// that here and interpret the result as a unique ID for the HDD model.
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if (deviceOutput->VendorIdOffset) {
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info.model =
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reinterpret_cast<char*>(deviceOutput) + deviceOutput->VendorIdOffset;
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}
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if (deviceOutput->ProductIdOffset) {
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info.model +=
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reinterpret_cast<char*>(deviceOutput) + deviceOutput->ProductIdOffset;
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}
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info.model.CompressWhitespace();
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if (deviceOutput->ProductRevisionOffset) {
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info.revision = reinterpret_cast<char*>(deviceOutput) +
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deviceOutput->ProductRevisionOffset;
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info.revision.CompressWhitespace();
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}
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info.isSSD = isSSD;
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free(deviceOutput);
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return NS_OK;
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}
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static nsresult CollectDiskInfo(DiskInfo& info) {
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nsresult rv = GetFolderDiskInfo(NS_GRE_DIR, info.binary);
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if (NS_FAILED(rv)) {
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return rv;
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}
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rv = GetFolderDiskInfo(NS_WIN_WINDOWS_DIR, info.system);
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if (NS_FAILED(rv)) {
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return rv;
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}
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return GetFolderDiskInfo(NS_APP_USER_PROFILE_50_DIR, info.profile);
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}
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nsresult GetInstallYear(uint32_t& aYear) {
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HKEY hKey;
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LONG status = RegOpenKeyExW(
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HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", 0,
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KEY_READ | KEY_WOW64_64KEY, &hKey);
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if (status != ERROR_SUCCESS) {
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return NS_ERROR_UNEXPECTED;
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}
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nsAutoRegKey key(hKey);
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DWORD type = 0;
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time_t raw_time = 0;
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DWORD time_size = sizeof(time_t);
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status = RegQueryValueExW(hKey, L"InstallDate", nullptr, &type,
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(LPBYTE)&raw_time, &time_size);
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if (status != ERROR_SUCCESS) {
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return NS_ERROR_UNEXPECTED;
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}
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if (type != REG_DWORD) {
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return NS_ERROR_UNEXPECTED;
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}
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tm time;
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if (localtime_s(&time, &raw_time) != 0) {
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return NS_ERROR_UNEXPECTED;
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}
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aYear = 1900UL + time.tm_year;
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return NS_OK;
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}
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nsresult GetCountryCode(nsAString& aCountryCode) {
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GEOID geoid = GetUserGeoID(GEOCLASS_NATION);
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if (geoid == GEOID_NOT_AVAILABLE) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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// Get required length
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int numChars = GetGeoInfoW(geoid, GEO_ISO2, nullptr, 0, 0);
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if (!numChars) {
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return NS_ERROR_FAILURE;
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}
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// Now get the string for real
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aCountryCode.SetLength(numChars);
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numChars =
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GetGeoInfoW(geoid, GEO_ISO2, char16ptr_t(aCountryCode.BeginWriting()),
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aCountryCode.Length(), 0);
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if (!numChars) {
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return NS_ERROR_FAILURE;
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}
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// numChars includes null terminator
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aCountryCode.Truncate(numChars - 1);
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return NS_OK;
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}
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} // namespace
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# ifndef __MINGW32__
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static HRESULT EnumWSCProductList(nsAString& aOutput,
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NotNull<IWSCProductList*> aProdList) {
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MOZ_ASSERT(aOutput.IsEmpty());
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LONG count;
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HRESULT hr = aProdList->get_Count(&count);
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if (FAILED(hr)) {
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return hr;
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}
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for (LONG index = 0; index < count; ++index) {
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RefPtr<IWscProduct> product;
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hr = aProdList->get_Item(index, getter_AddRefs(product));
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if (FAILED(hr)) {
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return hr;
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}
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WSC_SECURITY_PRODUCT_STATE state;
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hr = product->get_ProductState(&state);
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if (FAILED(hr)) {
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return hr;
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}
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// We only care about products that are active
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if (state == WSC_SECURITY_PRODUCT_STATE_OFF ||
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state == WSC_SECURITY_PRODUCT_STATE_SNOOZED) {
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continue;
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}
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_bstr_t bName;
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hr = product->get_ProductName(bName.GetAddress());
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if (FAILED(hr)) {
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return hr;
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}
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if (!aOutput.IsEmpty()) {
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aOutput.AppendLiteral(u";");
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}
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aOutput.Append((wchar_t*)bName, bName.length());
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}
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return S_OK;
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}
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static nsresult GetWindowsSecurityCenterInfo(nsAString& aAVInfo,
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nsAString& aAntiSpyInfo,
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nsAString& aFirewallInfo) {
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aAVInfo.Truncate();
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aAntiSpyInfo.Truncate();
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aFirewallInfo.Truncate();
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if (!XRE_IsParentProcess()) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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const CLSID clsid = __uuidof(WSCProductList);
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const IID iid = __uuidof(IWSCProductList);
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// NB: A separate instance of IWSCProductList is needed for each distinct
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// security provider type; MSDN says that we cannot reuse the same object
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// and call Initialize() to pave over the previous data.
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WSC_SECURITY_PROVIDER providerTypes[] = {WSC_SECURITY_PROVIDER_ANTIVIRUS,
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WSC_SECURITY_PROVIDER_ANTISPYWARE,
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WSC_SECURITY_PROVIDER_FIREWALL};
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// Each output must match the corresponding entry in providerTypes.
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nsAString* outputs[] = {&aAVInfo, &aAntiSpyInfo, &aFirewallInfo};
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static_assert(ArrayLength(providerTypes) == ArrayLength(outputs),
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"Length of providerTypes and outputs arrays must match");
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for (uint32_t index = 0; index < ArrayLength(providerTypes); ++index) {
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RefPtr<IWSCProductList> prodList;
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HRESULT hr = ::CoCreateInstance(clsid, nullptr, CLSCTX_INPROC_SERVER, iid,
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getter_AddRefs(prodList));
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if (FAILED(hr)) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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hr = prodList->Initialize(providerTypes[index]);
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if (FAILED(hr)) {
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return NS_ERROR_UNEXPECTED;
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}
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hr = EnumWSCProductList(*outputs[index], WrapNotNull(prodList.get()));
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if (FAILED(hr)) {
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return NS_ERROR_UNEXPECTED;
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}
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}
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return NS_OK;
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}
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# endif // __MINGW32__
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#endif // defined(XP_WIN)
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#ifdef XP_MACOSX
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static nsresult GetAppleModelId(nsAutoCString& aModelId) {
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size_t numChars = 0;
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size_t result = sysctlbyname("hw.model", nullptr, &numChars, nullptr, 0);
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if (result != 0 || !numChars) {
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return NS_ERROR_FAILURE;
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}
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aModelId.SetLength(numChars);
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result =
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sysctlbyname("hw.model", aModelId.BeginWriting(), &numChars, nullptr, 0);
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if (result != 0) {
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return NS_ERROR_FAILURE;
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}
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// numChars includes null terminator
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aModelId.Truncate(numChars - 1);
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return NS_OK;
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}
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#endif
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using namespace mozilla;
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nsSystemInfo::nsSystemInfo() {}
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nsSystemInfo::~nsSystemInfo() {}
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// CPU-specific information.
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static const struct PropItems {
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const char* name;
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bool (*propfun)(void);
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} cpuPropItems[] = {
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// x86-specific bits.
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{"hasMMX", mozilla::supports_mmx},
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{"hasSSE", mozilla::supports_sse},
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{"hasSSE2", mozilla::supports_sse2},
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{"hasSSE3", mozilla::supports_sse3},
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{"hasSSSE3", mozilla::supports_ssse3},
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{"hasSSE4A", mozilla::supports_sse4a},
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{"hasSSE4_1", mozilla::supports_sse4_1},
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{"hasSSE4_2", mozilla::supports_sse4_2},
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{"hasAVX", mozilla::supports_avx},
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{"hasAVX2", mozilla::supports_avx2},
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{"hasAES", mozilla::supports_aes},
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// ARM-specific bits.
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{"hasEDSP", mozilla::supports_edsp},
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{"hasARMv6", mozilla::supports_armv6},
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{"hasARMv7", mozilla::supports_armv7},
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{"hasNEON", mozilla::supports_neon}};
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#ifdef XP_WIN
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// Lifted from media/webrtc/trunk/webrtc/base/systeminfo.cc,
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// so keeping the _ instead of switching to camel case for now.
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typedef BOOL(WINAPI* LPFN_GLPI)(PSYSTEM_LOGICAL_PROCESSOR_INFORMATION, PDWORD);
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static void GetProcessorInformation(int* physical_cpus, int* cache_size_L2,
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int* cache_size_L3) {
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MOZ_ASSERT(physical_cpus && cache_size_L2 && cache_size_L3);
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*physical_cpus = 0;
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*cache_size_L2 = 0; // This will be in kbytes
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*cache_size_L3 = 0; // This will be in kbytes
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// GetLogicalProcessorInformation() is available on Windows XP SP3 and beyond.
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LPFN_GLPI glpi = reinterpret_cast<LPFN_GLPI>(GetProcAddress(
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GetModuleHandle(L"kernel32"), "GetLogicalProcessorInformation"));
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if (nullptr == glpi) {
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return;
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}
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// Determine buffer size, allocate and get processor information.
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// Size can change between calls (unlikely), so a loop is done.
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SYSTEM_LOGICAL_PROCESSOR_INFORMATION info_buffer[32];
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SYSTEM_LOGICAL_PROCESSOR_INFORMATION* infos = &info_buffer[0];
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DWORD return_length = sizeof(info_buffer);
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while (!glpi(infos, &return_length)) {
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if (GetLastError() == ERROR_INSUFFICIENT_BUFFER &&
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infos == &info_buffer[0]) {
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infos = new SYSTEM_LOGICAL_PROCESSOR_INFORMATION
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[return_length / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION)];
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} else {
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return;
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}
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}
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for (size_t i = 0;
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i < return_length / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); ++i) {
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if (infos[i].Relationship == RelationProcessorCore) {
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++*physical_cpus;
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} else if (infos[i].Relationship == RelationCache) {
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// Only care about L2 and L3 cache
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switch (infos[i].Cache.Level) {
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case 2:
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*cache_size_L2 = static_cast<int>(infos[i].Cache.Size / 1024);
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break;
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case 3:
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*cache_size_L3 = static_cast<int>(infos[i].Cache.Size / 1024);
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break;
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default:
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break;
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}
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}
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}
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if (infos != &info_buffer[0]) {
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delete[] infos;
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}
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return;
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}
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#endif
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nsresult nsSystemInfo::Init() {
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|
// check that it is called from the main thread on all platforms.
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsresult rv;
|
|
|
|
static const struct {
|
|
PRSysInfo cmd;
|
|
const char* name;
|
|
} items[] = {{PR_SI_SYSNAME, "name"},
|
|
{PR_SI_ARCHITECTURE, "arch"},
|
|
{PR_SI_RELEASE, "version"}};
|
|
|
|
for (uint32_t i = 0; i < (sizeof(items) / sizeof(items[0])); i++) {
|
|
char buf[SYS_INFO_BUFFER_LENGTH];
|
|
if (PR_GetSystemInfo(items[i].cmd, buf, sizeof(buf)) == PR_SUCCESS) {
|
|
rv = SetPropertyAsACString(NS_ConvertASCIItoUTF16(items[i].name),
|
|
nsDependentCString(buf));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
} else {
|
|
NS_WARNING("PR_GetSystemInfo failed");
|
|
}
|
|
}
|
|
|
|
rv = SetPropertyAsBool(NS_ConvertASCIItoUTF16("hasWindowsTouchInterface"),
|
|
false);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Additional informations not available through PR_GetSystemInfo.
|
|
SetInt32Property(NS_LITERAL_STRING("pagesize"), PR_GetPageSize());
|
|
SetInt32Property(NS_LITERAL_STRING("pageshift"), PR_GetPageShift());
|
|
SetInt32Property(NS_LITERAL_STRING("memmapalign"), PR_GetMemMapAlignment());
|
|
SetUint64Property(NS_LITERAL_STRING("memsize"), PR_GetPhysicalMemorySize());
|
|
SetUint32Property(NS_LITERAL_STRING("umask"), nsSystemInfo::gUserUmask);
|
|
|
|
uint64_t virtualMem = 0;
|
|
nsAutoCString cpuVendor;
|
|
int cpuSpeed = -1;
|
|
int cpuFamily = -1;
|
|
int cpuModel = -1;
|
|
int cpuStepping = -1;
|
|
int logicalCPUs = -1;
|
|
int physicalCPUs = -1;
|
|
int cacheSizeL2 = -1;
|
|
int cacheSizeL3 = -1;
|
|
|
|
#if defined(XP_WIN)
|
|
// Virtual memory:
|
|
MEMORYSTATUSEX memStat;
|
|
memStat.dwLength = sizeof(memStat);
|
|
if (GlobalMemoryStatusEx(&memStat)) {
|
|
virtualMem = memStat.ullTotalVirtual;
|
|
}
|
|
|
|
// CPU speed
|
|
HKEY key;
|
|
static const WCHAR keyName[] =
|
|
L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0";
|
|
|
|
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, keyName, 0, KEY_QUERY_VALUE, &key) ==
|
|
ERROR_SUCCESS) {
|
|
DWORD data, len, vtype;
|
|
len = sizeof(data);
|
|
|
|
if (RegQueryValueEx(key, L"~Mhz", 0, 0, reinterpret_cast<LPBYTE>(&data),
|
|
&len) == ERROR_SUCCESS) {
|
|
cpuSpeed = static_cast<int>(data);
|
|
}
|
|
|
|
// Limit to 64 double byte characters, should be plenty, but create
|
|
// a buffer one larger as the result may not be null terminated. If
|
|
// it is more than 64, we will not get the value.
|
|
wchar_t cpuVendorStr[64 + 1];
|
|
len = sizeof(cpuVendorStr) - 2;
|
|
if (RegQueryValueExW(key, L"VendorIdentifier", 0, &vtype,
|
|
reinterpret_cast<LPBYTE>(cpuVendorStr),
|
|
&len) == ERROR_SUCCESS &&
|
|
vtype == REG_SZ && len % 2 == 0 && len > 1) {
|
|
cpuVendorStr[len / 2] = 0; // In case it isn't null terminated
|
|
CopyUTF16toUTF8(nsDependentString(cpuVendorStr), cpuVendor);
|
|
}
|
|
|
|
RegCloseKey(key);
|
|
}
|
|
|
|
// Other CPU attributes:
|
|
SYSTEM_INFO si;
|
|
GetNativeSystemInfo(&si);
|
|
logicalCPUs = si.dwNumberOfProcessors;
|
|
GetProcessorInformation(&physicalCPUs, &cacheSizeL2, &cacheSizeL3);
|
|
if (physicalCPUs <= 0) {
|
|
physicalCPUs = logicalCPUs;
|
|
}
|
|
cpuFamily = si.wProcessorLevel;
|
|
cpuModel = si.wProcessorRevision >> 8;
|
|
cpuStepping = si.wProcessorRevision & 0xFF;
|
|
#elif defined(XP_MACOSX)
|
|
// CPU speed
|
|
uint64_t sysctlValue64 = 0;
|
|
uint32_t sysctlValue32 = 0;
|
|
size_t len = 0;
|
|
len = sizeof(sysctlValue64);
|
|
if (!sysctlbyname("hw.cpufrequency_max", &sysctlValue64, &len, NULL, 0)) {
|
|
cpuSpeed = static_cast<int>(sysctlValue64 / 1000000);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue64) == len);
|
|
|
|
len = sizeof(sysctlValue32);
|
|
if (!sysctlbyname("hw.physicalcpu_max", &sysctlValue32, &len, NULL, 0)) {
|
|
physicalCPUs = static_cast<int>(sysctlValue32);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue32) == len);
|
|
|
|
len = sizeof(sysctlValue32);
|
|
if (!sysctlbyname("hw.logicalcpu_max", &sysctlValue32, &len, NULL, 0)) {
|
|
logicalCPUs = static_cast<int>(sysctlValue32);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue32) == len);
|
|
|
|
len = sizeof(sysctlValue64);
|
|
if (!sysctlbyname("hw.l2cachesize", &sysctlValue64, &len, NULL, 0)) {
|
|
cacheSizeL2 = static_cast<int>(sysctlValue64 / 1024);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue64) == len);
|
|
|
|
len = sizeof(sysctlValue64);
|
|
if (!sysctlbyname("hw.l3cachesize", &sysctlValue64, &len, NULL, 0)) {
|
|
cacheSizeL3 = static_cast<int>(sysctlValue64 / 1024);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue64) == len);
|
|
|
|
if (!sysctlbyname("machdep.cpu.vendor", NULL, &len, NULL, 0)) {
|
|
char* cpuVendorStr = new char[len];
|
|
if (!sysctlbyname("machdep.cpu.vendor", cpuVendorStr, &len, NULL, 0)) {
|
|
cpuVendor = cpuVendorStr;
|
|
}
|
|
delete[] cpuVendorStr;
|
|
}
|
|
|
|
len = sizeof(sysctlValue32);
|
|
if (!sysctlbyname("machdep.cpu.family", &sysctlValue32, &len, NULL, 0)) {
|
|
cpuFamily = static_cast<int>(sysctlValue32);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue32) == len);
|
|
|
|
len = sizeof(sysctlValue32);
|
|
if (!sysctlbyname("machdep.cpu.model", &sysctlValue32, &len, NULL, 0)) {
|
|
cpuModel = static_cast<int>(sysctlValue32);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue32) == len);
|
|
|
|
len = sizeof(sysctlValue32);
|
|
if (!sysctlbyname("machdep.cpu.stepping", &sysctlValue32, &len, NULL, 0)) {
|
|
cpuStepping = static_cast<int>(sysctlValue32);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue32) == len);
|
|
|
|
#elif defined(XP_LINUX) && !defined(ANDROID)
|
|
// Get vendor, family, model, stepping, physical cores, L3 cache size
|
|
// from /proc/cpuinfo file
|
|
{
|
|
std::map<nsCString, nsCString> keyValuePairs;
|
|
SimpleParseKeyValuePairs("/proc/cpuinfo", keyValuePairs);
|
|
|
|
// cpuVendor from "vendor_id"
|
|
cpuVendor.Assign(keyValuePairs[NS_LITERAL_CSTRING("vendor_id")]);
|
|
|
|
{
|
|
// cpuFamily from "cpu family"
|
|
Tokenizer::Token t;
|
|
Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("cpu family")]);
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cpuFamily = static_cast<int>(t.AsInteger());
|
|
}
|
|
}
|
|
|
|
{
|
|
// cpuModel from "model"
|
|
Tokenizer::Token t;
|
|
Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("model")]);
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cpuModel = static_cast<int>(t.AsInteger());
|
|
}
|
|
}
|
|
|
|
{
|
|
// cpuStepping from "stepping"
|
|
Tokenizer::Token t;
|
|
Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("stepping")]);
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cpuStepping = static_cast<int>(t.AsInteger());
|
|
}
|
|
}
|
|
|
|
{
|
|
// physicalCPUs from "cpu cores"
|
|
Tokenizer::Token t;
|
|
Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("cpu cores")]);
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
physicalCPUs = static_cast<int>(t.AsInteger());
|
|
}
|
|
}
|
|
|
|
{
|
|
// cacheSizeL3 from "cache size"
|
|
Tokenizer::Token t;
|
|
Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("cache size")]);
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cacheSizeL3 = static_cast<int>(t.AsInteger());
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_WORD &&
|
|
t.AsString() != NS_LITERAL_CSTRING("KB")) {
|
|
// If we get here, there was some text after the cache size value
|
|
// and that text was not KB. For now, just don't report the
|
|
// L3 cache.
|
|
cacheSizeL3 = -1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
// Get cpuSpeed from another file.
|
|
std::ifstream input(
|
|
"/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq");
|
|
std::string line;
|
|
if (getline(input, line)) {
|
|
Tokenizer::Token t;
|
|
Tokenizer p(line.c_str());
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cpuSpeed = static_cast<int>(t.AsInteger() / 1000);
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
// Get cacheSizeL2 from yet another file
|
|
std::ifstream input("/sys/devices/system/cpu/cpu0/cache/index2/size");
|
|
std::string line;
|
|
if (getline(input, line)) {
|
|
Tokenizer::Token t;
|
|
Tokenizer p(line.c_str(), nullptr, "K");
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cacheSizeL2 = static_cast<int>(t.AsInteger());
|
|
}
|
|
}
|
|
}
|
|
|
|
SetInt32Property(NS_LITERAL_STRING("cpucount"), PR_GetNumberOfProcessors());
|
|
#else
|
|
SetInt32Property(NS_LITERAL_STRING("cpucount"), PR_GetNumberOfProcessors());
|
|
#endif
|
|
|
|
if (virtualMem)
|
|
SetUint64Property(NS_LITERAL_STRING("virtualmemsize"), virtualMem);
|
|
if (cpuSpeed >= 0) SetInt32Property(NS_LITERAL_STRING("cpuspeed"), cpuSpeed);
|
|
if (!cpuVendor.IsEmpty())
|
|
SetPropertyAsACString(NS_LITERAL_STRING("cpuvendor"), cpuVendor);
|
|
if (cpuFamily >= 0)
|
|
SetInt32Property(NS_LITERAL_STRING("cpufamily"), cpuFamily);
|
|
if (cpuModel >= 0) SetInt32Property(NS_LITERAL_STRING("cpumodel"), cpuModel);
|
|
if (cpuStepping >= 0)
|
|
SetInt32Property(NS_LITERAL_STRING("cpustepping"), cpuStepping);
|
|
|
|
if (logicalCPUs >= 0)
|
|
SetInt32Property(NS_LITERAL_STRING("cpucount"), logicalCPUs);
|
|
if (physicalCPUs >= 0)
|
|
SetInt32Property(NS_LITERAL_STRING("cpucores"), physicalCPUs);
|
|
|
|
if (cacheSizeL2 >= 0)
|
|
SetInt32Property(NS_LITERAL_STRING("cpucachel2"), cacheSizeL2);
|
|
if (cacheSizeL3 >= 0)
|
|
SetInt32Property(NS_LITERAL_STRING("cpucachel3"), cacheSizeL3);
|
|
|
|
for (uint32_t i = 0; i < ArrayLength(cpuPropItems); i++) {
|
|
rv = SetPropertyAsBool(NS_ConvertASCIItoUTF16(cpuPropItems[i].name),
|
|
cpuPropItems[i].propfun());
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
#ifdef XP_WIN
|
|
// IsWow64Process2 is only available on Windows 10+, so we have to dynamically
|
|
// check for its existence.
|
|
typedef BOOL(WINAPI * LPFN_IWP2)(HANDLE, USHORT*, USHORT*);
|
|
LPFN_IWP2 iwp2 = reinterpret_cast<LPFN_IWP2>(
|
|
GetProcAddress(GetModuleHandle(L"kernel32"), "IsWow64Process2"));
|
|
BOOL isWow64 = false;
|
|
USHORT processMachine = IMAGE_FILE_MACHINE_UNKNOWN;
|
|
USHORT nativeMachine = IMAGE_FILE_MACHINE_UNKNOWN;
|
|
BOOL gotWow64Value;
|
|
if (iwp2) {
|
|
gotWow64Value = iwp2(GetCurrentProcess(), &processMachine, &nativeMachine);
|
|
if (gotWow64Value) {
|
|
isWow64 = (processMachine != IMAGE_FILE_MACHINE_UNKNOWN);
|
|
}
|
|
} else {
|
|
gotWow64Value = IsWow64Process(GetCurrentProcess(), &isWow64);
|
|
// The function only indicates a WOW64 environment if it's 32-bit x86
|
|
// running on x86-64, so emulate what IsWow64Process2 would have given.
|
|
if (gotWow64Value && isWow64) {
|
|
processMachine = IMAGE_FILE_MACHINE_I386;
|
|
nativeMachine = IMAGE_FILE_MACHINE_AMD64;
|
|
}
|
|
}
|
|
NS_WARNING_ASSERTION(gotWow64Value, "IsWow64Process failed");
|
|
if (gotWow64Value) {
|
|
// Set this always, even for the x86-on-arm64 case.
|
|
rv = SetPropertyAsBool(NS_LITERAL_STRING("isWow64"), !!isWow64);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
// Additional information if we're running x86-on-arm64
|
|
bool isWowARM64 = (processMachine == IMAGE_FILE_MACHINE_I386 &&
|
|
nativeMachine == IMAGE_FILE_MACHINE_ARM64);
|
|
rv = SetPropertyAsBool(NS_LITERAL_STRING("isWowARM64"), !!isWowARM64);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
nsAutoString countryCode;
|
|
if (NS_SUCCEEDED(GetCountryCode(countryCode))) {
|
|
rv = SetPropertyAsAString(NS_LITERAL_STRING("countryCode"), countryCode);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
uint32_t installYear = 0;
|
|
if (NS_SUCCEEDED(GetInstallYear(installYear))) {
|
|
rv = SetPropertyAsUint32(NS_LITERAL_STRING("installYear"), installYear);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
# ifndef __MINGW32__
|
|
nsAutoString avInfo, antiSpyInfo, firewallInfo;
|
|
if (NS_SUCCEEDED(
|
|
GetWindowsSecurityCenterInfo(avInfo, antiSpyInfo, firewallInfo))) {
|
|
if (!avInfo.IsEmpty()) {
|
|
rv = SetPropertyAsAString(NS_LITERAL_STRING("registeredAntiVirus"),
|
|
avInfo);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
if (!antiSpyInfo.IsEmpty()) {
|
|
rv = SetPropertyAsAString(NS_LITERAL_STRING("registeredAntiSpyware"),
|
|
antiSpyInfo);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
if (!firewallInfo.IsEmpty()) {
|
|
rv = SetPropertyAsAString(NS_LITERAL_STRING("registeredFirewall"),
|
|
firewallInfo);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
}
|
|
# endif // __MINGW32__
|
|
#endif
|
|
|
|
#if defined(XP_MACOSX)
|
|
nsAutoString countryCode;
|
|
if (NS_SUCCEEDED(GetSelectedCityInfo(countryCode))) {
|
|
rv = SetPropertyAsAString(NS_LITERAL_STRING("countryCode"), countryCode);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
nsAutoCString modelId;
|
|
if (NS_SUCCEEDED(GetAppleModelId(modelId))) {
|
|
rv = SetPropertyAsACString(NS_LITERAL_STRING("appleModelId"), modelId);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
#endif
|
|
|
|
#if defined(MOZ_WIDGET_GTK)
|
|
// This must be done here because NSPR can only separate OS's when compiled,
|
|
// not libraries. 64 bytes is going to be well enough for "GTK " followed by 3
|
|
// integers separated with dots.
|
|
char gtkver[64];
|
|
ssize_t gtkver_len = 0;
|
|
|
|
if (gtkver_len <= 0) {
|
|
gtkver_len = SprintfLiteral(gtkver, "GTK %u.%u.%u", gtk_major_version,
|
|
gtk_minor_version, gtk_micro_version);
|
|
}
|
|
|
|
nsAutoCString secondaryLibrary;
|
|
if (gtkver_len > 0 && gtkver_len < int(sizeof(gtkver))) {
|
|
secondaryLibrary.Append(nsDependentCSubstring(gtkver, gtkver_len));
|
|
}
|
|
|
|
void* libpulse = dlopen("libpulse.so.0", RTLD_LAZY);
|
|
const char* libpulseVersion = "not-available";
|
|
if (libpulse) {
|
|
auto pa_get_library_version = reinterpret_cast<const char* (*)()>(
|
|
dlsym(libpulse, "pa_get_library_version"));
|
|
|
|
if (pa_get_library_version) {
|
|
libpulseVersion = pa_get_library_version();
|
|
}
|
|
}
|
|
|
|
secondaryLibrary.AppendPrintf(",libpulse %s", libpulseVersion);
|
|
|
|
if (libpulse) {
|
|
dlclose(libpulse);
|
|
}
|
|
|
|
rv = SetPropertyAsACString(NS_LITERAL_STRING("secondaryLibrary"),
|
|
secondaryLibrary);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
#endif
|
|
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
AndroidSystemInfo info;
|
|
GetAndroidSystemInfo(&info);
|
|
SetupAndroidInfo(info);
|
|
#endif
|
|
|
|
#if defined(XP_LINUX) && defined(MOZ_SANDBOX)
|
|
SandboxInfo sandInfo = SandboxInfo::Get();
|
|
|
|
SetPropertyAsBool(NS_LITERAL_STRING("hasSeccompBPF"),
|
|
sandInfo.Test(SandboxInfo::kHasSeccompBPF));
|
|
SetPropertyAsBool(NS_LITERAL_STRING("hasSeccompTSync"),
|
|
sandInfo.Test(SandboxInfo::kHasSeccompTSync));
|
|
SetPropertyAsBool(NS_LITERAL_STRING("hasUserNamespaces"),
|
|
sandInfo.Test(SandboxInfo::kHasUserNamespaces));
|
|
SetPropertyAsBool(NS_LITERAL_STRING("hasPrivilegedUserNamespaces"),
|
|
sandInfo.Test(SandboxInfo::kHasPrivilegedUserNamespaces));
|
|
|
|
if (sandInfo.Test(SandboxInfo::kEnabledForContent)) {
|
|
SetPropertyAsBool(NS_LITERAL_STRING("canSandboxContent"),
|
|
sandInfo.CanSandboxContent());
|
|
}
|
|
|
|
if (sandInfo.Test(SandboxInfo::kEnabledForMedia)) {
|
|
SetPropertyAsBool(NS_LITERAL_STRING("canSandboxMedia"),
|
|
sandInfo.CanSandboxMedia());
|
|
}
|
|
#endif // XP_LINUX && MOZ_SANDBOX
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
// Prerelease versions of Android use a letter instead of version numbers.
|
|
// Unfortunately this breaks websites due to the user agent.
|
|
// Chrome works around this by hardcoding an Android version when a
|
|
// numeric version can't be obtained. We're doing the same.
|
|
// This version will need to be updated whenever there is a new official
|
|
// Android release.
|
|
// See: https://cs.chromium.org/chromium/src/base/sys_info_android.cc?l=61
|
|
# define DEFAULT_ANDROID_VERSION "6.0.99"
|
|
|
|
/* static */
|
|
void nsSystemInfo::GetAndroidSystemInfo(AndroidSystemInfo* aInfo) {
|
|
if (!jni::IsAvailable()) {
|
|
// called from xpcshell etc.
|
|
aInfo->sdk_version() = 0;
|
|
return;
|
|
}
|
|
|
|
jni::String::LocalRef model = java::sdk::Build::MODEL();
|
|
aInfo->device() = model->ToString();
|
|
|
|
jni::String::LocalRef manufacturer =
|
|
mozilla::java::sdk::Build::MANUFACTURER();
|
|
aInfo->manufacturer() = manufacturer->ToString();
|
|
|
|
jni::String::LocalRef hardware = java::sdk::Build::HARDWARE();
|
|
aInfo->hardware() = hardware->ToString();
|
|
|
|
jni::String::LocalRef release = java::sdk::VERSION::RELEASE();
|
|
nsString str(release->ToString());
|
|
int major_version;
|
|
int minor_version;
|
|
int bugfix_version;
|
|
int num_read = sscanf(NS_ConvertUTF16toUTF8(str).get(), "%d.%d.%d",
|
|
&major_version, &minor_version, &bugfix_version);
|
|
if (num_read == 0) {
|
|
aInfo->release_version() = NS_LITERAL_STRING(DEFAULT_ANDROID_VERSION);
|
|
} else {
|
|
aInfo->release_version() = str;
|
|
}
|
|
|
|
aInfo->sdk_version() = jni::GetAPIVersion();
|
|
aInfo->isTablet() = java::GeckoAppShell::IsTablet();
|
|
}
|
|
|
|
void nsSystemInfo::SetupAndroidInfo(const AndroidSystemInfo& aInfo) {
|
|
if (!aInfo.device().IsEmpty()) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("device"), aInfo.device());
|
|
}
|
|
if (!aInfo.manufacturer().IsEmpty()) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("manufacturer"),
|
|
aInfo.manufacturer());
|
|
}
|
|
if (!aInfo.release_version().IsEmpty()) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("release_version"),
|
|
aInfo.release_version());
|
|
}
|
|
SetPropertyAsBool(NS_LITERAL_STRING("tablet"), aInfo.isTablet());
|
|
// NSPR "version" is the kernel version. For Android we want the Android
|
|
// version. Rename SDK version to version and put the kernel version into
|
|
// kernel_version.
|
|
nsAutoString str;
|
|
nsresult rv = GetPropertyAsAString(NS_LITERAL_STRING("version"), str);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("kernel_version"), str);
|
|
}
|
|
// When JNI is not available (eg. in xpcshell tests), sdk_version is 0.
|
|
if (aInfo.sdk_version() != 0) {
|
|
if (!aInfo.hardware().IsEmpty()) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("hardware"), aInfo.hardware());
|
|
}
|
|
SetPropertyAsInt32(NS_LITERAL_STRING("version"), aInfo.sdk_version());
|
|
}
|
|
}
|
|
#endif // MOZ_WIDGET_ANDROID
|
|
|
|
void nsSystemInfo::SetInt32Property(const nsAString& aPropertyName,
|
|
const int32_t aValue) {
|
|
NS_WARNING_ASSERTION(aValue > 0, "Unable to read system value");
|
|
if (aValue > 0) {
|
|
#ifdef DEBUG
|
|
nsresult rv =
|
|
#endif
|
|
SetPropertyAsInt32(aPropertyName, aValue);
|
|
NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "Unable to set property");
|
|
}
|
|
}
|
|
|
|
void nsSystemInfo::SetUint32Property(const nsAString& aPropertyName,
|
|
const uint32_t aValue) {
|
|
// Only one property is currently set via this function.
|
|
// It may legitimately be zero.
|
|
#ifdef DEBUG
|
|
nsresult rv =
|
|
#endif
|
|
SetPropertyAsUint32(aPropertyName, aValue);
|
|
NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "Unable to set property");
|
|
}
|
|
|
|
void nsSystemInfo::SetUint64Property(const nsAString& aPropertyName,
|
|
const uint64_t aValue) {
|
|
NS_WARNING_ASSERTION(aValue > 0, "Unable to read system value");
|
|
if (aValue > 0) {
|
|
#ifdef DEBUG
|
|
nsresult rv =
|
|
#endif
|
|
SetPropertyAsUint64(aPropertyName, aValue);
|
|
NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "Unable to set property");
|
|
}
|
|
}
|
|
|
|
#ifdef XP_WIN
|
|
|
|
static bool GetJSObjForDiskInfo(JSContext* aCx, JS::Handle<JSObject*> aParent,
|
|
const FolderDiskInfo& info,
|
|
const char* propName) {
|
|
JS::Rooted<JSObject*> jsInfo(aCx, JS_NewPlainObject(aCx));
|
|
if (!jsInfo) {
|
|
return false;
|
|
}
|
|
|
|
JSString* strModel =
|
|
JS_NewStringCopyN(aCx, info.model.get(), info.model.Length());
|
|
if (!strModel) {
|
|
return false;
|
|
}
|
|
JS::Rooted<JS::Value> valModel(aCx, JS::StringValue(strModel));
|
|
if (!JS_SetProperty(aCx, jsInfo, "model", valModel)) {
|
|
return false;
|
|
}
|
|
|
|
JSString* strRevision =
|
|
JS_NewStringCopyN(aCx, info.revision.get(), info.revision.Length());
|
|
if (!strRevision) {
|
|
return false;
|
|
}
|
|
JS::Rooted<JS::Value> valRevision(aCx, JS::StringValue(strRevision));
|
|
if (!JS_SetProperty(aCx, jsInfo, "revision", valRevision)) {
|
|
return false;
|
|
}
|
|
|
|
JSString* strSSD = JS_NewStringCopyZ(aCx, info.isSSD ? "SSD" : "HDD");
|
|
if (!strSSD) {
|
|
return false;
|
|
}
|
|
JS::Rooted<JS::Value> valSSD(aCx, JS::StringValue(strSSD));
|
|
if (!JS_SetProperty(aCx, jsInfo, "type", valSSD)) {
|
|
return false;
|
|
}
|
|
|
|
JS::Rooted<JS::Value> val(aCx, JS::ObjectValue(*jsInfo));
|
|
return JS_SetProperty(aCx, aParent, propName, val);
|
|
}
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsSystemInfo::GetDiskInfo(JSContext* aCx, Promise** aResult) {
|
|
NS_ENSURE_ARG_POINTER(aResult);
|
|
*aResult = nullptr;
|
|
if (!XRE_IsParentProcess()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
#ifdef XP_WIN
|
|
nsIGlobalObject* global = xpc::CurrentNativeGlobal(aCx);
|
|
if (NS_WARN_IF(!global)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
ErrorResult erv;
|
|
RefPtr<Promise> promise = Promise::Create(global, erv);
|
|
if (NS_WARN_IF(erv.Failed())) {
|
|
return erv.StealNSResult();
|
|
}
|
|
|
|
if (!mDiskInfoPromise) {
|
|
RefPtr<LazyIdleThread> lazyIOThread =
|
|
new LazyIdleThread(3000, NS_LITERAL_CSTRING("SystemInfoIdleThread"));
|
|
mDiskInfoPromise = InvokeAsync(lazyIOThread, __func__, []() {
|
|
DiskInfo info;
|
|
nsresult rv = CollectDiskInfo(info);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
return DiskInfoPromise::CreateAndResolve(info, __func__);
|
|
}
|
|
return DiskInfoPromise::CreateAndReject(rv, __func__);
|
|
});
|
|
}
|
|
|
|
// Chain the new promise to the extant mozpromise.
|
|
RefPtr<Promise> capturedPromise = promise;
|
|
mDiskInfoPromise->Then(
|
|
GetMainThreadSerialEventTarget(), __func__,
|
|
[capturedPromise](const DiskInfo& info) {
|
|
RefPtr<nsIGlobalObject> global = capturedPromise->GetGlobalObject();
|
|
AutoJSAPI jsapi;
|
|
if (!global || !jsapi.Init(global)) {
|
|
capturedPromise->MaybeReject(NS_ERROR_UNEXPECTED);
|
|
return;
|
|
}
|
|
JSContext* cx = jsapi.cx();
|
|
JS::Rooted<JSObject*> jsInfo(cx, JS_NewPlainObject(cx));
|
|
// Store data in the rv:
|
|
bool succeededSettingAllObjects =
|
|
jsInfo && GetJSObjForDiskInfo(cx, jsInfo, info.binary, "binary") &&
|
|
GetJSObjForDiskInfo(cx, jsInfo, info.profile, "profile") &&
|
|
GetJSObjForDiskInfo(cx, jsInfo, info.system, "system");
|
|
// The above can fail due to OOM
|
|
if (!succeededSettingAllObjects) {
|
|
JS_ClearPendingException(cx);
|
|
capturedPromise->MaybeReject(NS_ERROR_FAILURE);
|
|
return;
|
|
}
|
|
|
|
JS::Rooted<JS::Value> val(cx, JS::ObjectValue(*jsInfo));
|
|
capturedPromise->MaybeResolve(cx, val);
|
|
},
|
|
[capturedPromise](const nsresult rv) {
|
|
capturedPromise->MaybeReject(rv);
|
|
});
|
|
|
|
promise.forget(aResult);
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED(nsSystemInfo, nsHashPropertyBag, nsISystemInfo)
|