| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/ui/webui/version_handler_win.h" |
| |
| #include "base/bind.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/task/post_task.h" |
| #include "base/win/windows_version.h" |
| #include "content/public/browser/web_ui.h" |
| |
| namespace { |
| |
| // Return the marketing version of Windows OS, this may return an empty string |
| // if values returned by base::win::OSinfo are not defined below. |
| std::string FullWindowsVersion() { |
| std::string version; |
| base::win::OSInfo* gi = base::win::OSInfo::GetInstance(); |
| const int major = gi->version_number().major; |
| const int minor = gi->version_number().minor; |
| const int build = gi->version_number().build; |
| const int patch = gi->version_number().patch; |
| // Server or Desktop |
| const bool server = |
| gi->version_type() == base::win::VersionType::SUITE_SERVER; |
| // Service Pack |
| const std::string sp = gi->service_pack_str(); |
| |
| if (major == 10) { |
| version += (server) ? "Server OS" : "10 OS"; |
| } else if (major == 6) { |
| switch (minor) { |
| case 0: |
| // Windows Vista or Server 2008 |
| version += (server) ? "Server 2008 " : "Vista "; |
| version += sp; |
| break; |
| case 1: |
| // Windows 7 or Server 2008 R2 |
| version += (server) ? "Server 2008 R2 " : "7 "; |
| version += sp; |
| break; |
| case 2: |
| // Windows 8 or Server 2012 |
| version += (server) ? "Server 2012" : "8"; |
| break; |
| case 3: |
| // Windows 8.1 or Server 2012 R2 |
| version += (server) ? "Server 2012 R2" : "8.1"; |
| break; |
| default: |
| // unknown version |
| return base::StringPrintf("unknown version 6.%d", minor); |
| } |
| } else if ((major == 5) && (minor > 0)) { |
| // Windows XP or Server 2003 |
| version += (server) ? "Server 2003 " : "XP "; |
| version += sp; |
| } else { |
| // unknown version |
| return base::StringPrintf("unknown version %d.%d", major, minor); |
| } |
| |
| const std::string release_id = gi->release_id(); |
| |
| if (!release_id.empty()) |
| version += " Version " + release_id; |
| |
| if (patch > 0) |
| version += base::StringPrintf(" (Build %d.%d)", build, patch); |
| else |
| version += base::StringPrintf(" (Build %d)", build); |
| return version; |
| } |
| |
| } // namespace |
| |
| VersionHandlerWindows::VersionHandlerWindows() : weak_factory_(this) {} |
| |
| VersionHandlerWindows::~VersionHandlerWindows() {} |
| |
| void VersionHandlerWindows::HandleRequestVersionInfo( |
| const base::ListValue* args) { |
| // Start the asynchronous load of the versions. |
| base::PostTaskWithTraitsAndReplyWithResult( |
| FROM_HERE, {base::MayBlock(), base::TaskPriority::BEST_EFFORT}, |
| base::BindOnce(&FullWindowsVersion), |
| base::BindOnce(&VersionHandlerWindows::OnVersion, |
| weak_factory_.GetWeakPtr())); |
| |
| // Parent class takes care of the rest. |
| VersionHandler::HandleRequestVersionInfo(args); |
| } |
| |
| void VersionHandlerWindows::OnVersion(const std::string& version) { |
| base::Value arg(version); |
| CallJavascriptFunction("returnOsVersion", arg); |
| } |
| |
| // static |
| std::string VersionHandlerWindows::GetFullWindowsVersionForTesting() { |
| return FullWindowsVersion(); |
| } |