| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWebEngine module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
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| ** GNU Lesser General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
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| ** $QT_END_LICENSE$ |
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| ****************************************************************************/ |
| |
| #include "base/command_line.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "content/public/common/content_switches.h" |
| #include "services/service_manager/sandbox/switches.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/resource/data_pack.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/base/ui_base_switches.h" |
| |
| #include "web_engine_library_info.h" |
| |
| #if defined(OS_LINUX) |
| #include "base/posix/global_descriptors.h" |
| #include "global_descriptors_qt.h" |
| #endif |
| |
| namespace ui { |
| |
| void ResourceBundle::LoadCommonResources() |
| { |
| // We repacked the resources we need and installed them. now let chromium mmap that file. |
| AddDataPackFromPath(WebEngineLibraryInfo::getPath(QT_RESOURCES_PAK), SCALE_FACTOR_NONE); |
| AddDataPackFromPath(WebEngineLibraryInfo::getPath(QT_RESOURCES_100P_PAK), SCALE_FACTOR_100P); |
| AddDataPackFromPath(WebEngineLibraryInfo::getPath(QT_RESOURCES_200P_PAK), SCALE_FACTOR_200P); |
| AddOptionalDataPackFromPath(WebEngineLibraryInfo::getPath(QT_RESOURCES_DEVTOOLS_PAK), SCALE_FACTOR_NONE); |
| } |
| |
| gfx::Image& ResourceBundle::GetNativeImageNamed(int resource_id) |
| { |
| return GetImageNamed(resource_id); |
| } |
| |
| // static |
| bool ResourceBundle::LocaleDataPakExists(const std::string& locale) |
| { |
| #if defined(OS_LINUX) |
| base::CommandLine *parsed_command_line = base::CommandLine::ForCurrentProcess(); |
| std::string process_type = parsed_command_line->GetSwitchValueASCII(switches::kProcessType); |
| bool no_sandbox = parsed_command_line->HasSwitch(service_manager::switches::kNoSandbox); |
| if (process_type == switches::kRendererProcess && !no_sandbox) { |
| // The Renderer Process is sandboxed thus only one locale is available in it. |
| // The particular one is passed by the --lang command line option. |
| if (!parsed_command_line->HasSwitch(switches::kLang) || parsed_command_line->GetSwitchValueASCII(switches::kLang) != locale) |
| return false; |
| |
| auto global_descriptors = base::GlobalDescriptors::GetInstance(); |
| return global_descriptors->MaybeGet(kWebEngineLocale) != -1; |
| } |
| #endif |
| |
| return !GetLocaleFilePath(locale).empty(); |
| } |
| |
| std::string ResourceBundle::LoadLocaleResources(const std::string& pref_locale) |
| { |
| DCHECK(!locale_resources_data_.get()) << "locale.pak already loaded"; |
| |
| std::string app_locale = l10n_util::GetApplicationLocale(pref_locale); |
| |
| #if defined(OS_LINUX) |
| int locale_fd = base::GlobalDescriptors::GetInstance()->MaybeGet(kWebEngineLocale); |
| if (locale_fd > -1) { |
| std::unique_ptr<DataPack> data_pack(new DataPack(SCALE_FACTOR_100P)); |
| data_pack->LoadFromFile(base::File(locale_fd)); |
| locale_resources_data_.reset(data_pack.release()); |
| return app_locale; |
| } |
| #endif |
| |
| base::FilePath locale_file_path = GetOverriddenPakPath(); |
| if (locale_file_path.empty()) |
| locale_file_path = GetLocaleFilePath(app_locale); |
| |
| if (locale_file_path.empty()) { |
| // It's possible that there is no locale.pak. |
| LOG(WARNING) << "locale_file_path.empty() for locale " << app_locale; |
| return std::string(); |
| } |
| |
| std::unique_ptr<DataPack> data_pack(new DataPack(SCALE_FACTOR_100P)); |
| if (!data_pack->LoadFromPath(locale_file_path)) { |
| UMA_HISTOGRAM_ENUMERATION("ResourceBundle.LoadLocaleResourcesError", |
| logging::GetLastSystemErrorCode(), 16000); |
| LOG(ERROR) << "failed to load locale.pak"; |
| NOTREACHED(); |
| return std::string(); |
| } |
| |
| locale_resources_data_.reset(data_pack.release()); |
| return app_locale; |
| } |
| |
| } // namespace ui |