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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "base/command_line.h"
#include "base/files/file_util.h"
#include "base/logging.h"
#include "base/metrics/histogram_macros.h"
#include "base/notreached.h"
#include "content/public/common/content_switches.h"
#include "sandbox/policy/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 BUILDFLAG(IS_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_100P_PAK), ui::k100Percent);
AddDataPackFromPath(WebEngineLibraryInfo::getPath(QT_RESOURCES_200P_PAK), ui::k200Percent);
AddDataPackFromPath(WebEngineLibraryInfo::getPath(QT_RESOURCES_PAK), ui::kScaleFactorNone);
AddOptionalDataPackFromPath(WebEngineLibraryInfo::getPath(QT_RESOURCES_DEVTOOLS_PAK), ui::kScaleFactorNone);
}
gfx::Image& ResourceBundle::GetNativeImageNamed(int resource_id)
{
return GetImageNamed(resource_id);
}
// static
bool ResourceBundle::LocaleDataPakExists(const std::string& locale)
{
#if BUILDFLAG(IS_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(sandbox::policy::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
const auto path = GetLocaleFilePath(locale);
return !path.empty() && base::PathExists(path);
}
std::string ResourceBundle::LoadLocaleResources(const std::string &pref_locale, bool /*crash_on_failure*/)
{
DCHECK(!locale_resources_data_.get()) << "locale.pak already loaded";
std::string app_locale = l10n_util::GetApplicationLocale(pref_locale, false /* set_icu_locale */);
#if BUILDFLAG(IS_LINUX)
int locale_fd = base::GlobalDescriptors::GetInstance()->MaybeGet(kWebEngineLocale);
if (locale_fd > -1) {
std::unique_ptr<DataPack> data_pack(new DataPack(ui::k100Percent));
data_pack->LoadFromFile(base::File(locale_fd));
locale_resources_data_ = std::move(data_pack);
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(ui::k100Percent));
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_ = std::move(data_pack);
return app_locale;
}
} // namespace ui
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