This source file includes following definitions.
- SwitchLanguageDoReloadLocale
- FinishSwitchLanguage
- SwitchLanguage
#include "chrome/browser/chromeos/base/locale_util.h"
#include <vector>
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chromeos/input_method/input_method_util.h"
#include "chromeos/ime/input_method_manager.h"
#include "content/public/browser/browser_thread.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/platform_font_pango.h"
namespace chromeos {
namespace {
struct SwitchLanguageData {
SwitchLanguageData(const std::string& locale,
const bool enableLocaleKeyboardLayouts,
const bool login_layouts_only,
scoped_ptr<locale_util::SwitchLanguageCallback> callback)
: callback(callback.Pass()),
locale(locale),
enableLocaleKeyboardLayouts(enableLocaleKeyboardLayouts),
login_layouts_only(login_layouts_only),
success(false) {}
scoped_ptr<locale_util::SwitchLanguageCallback> callback;
const std::string locale;
const bool enableLocaleKeyboardLayouts;
const bool login_layouts_only;
std::string loaded_locale;
bool success;
};
void SwitchLanguageDoReloadLocale(SwitchLanguageData* data) {
DCHECK(!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
data->loaded_locale =
ResourceBundle::GetSharedInstance().ReloadLocaleResources(data->locale);
data->success = !data->loaded_locale.empty();
ResourceBundle::GetSharedInstance().ReloadFonts();
}
void FinishSwitchLanguage(scoped_ptr<SwitchLanguageData> data) {
DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
if (data->success) {
g_browser_process->SetApplicationLocale(data->loaded_locale);
if (data->enableLocaleKeyboardLayouts) {
input_method::InputMethodManager* manager =
input_method::InputMethodManager::Get();
manager->EnableLoginLayouts(
data->locale,
manager->GetInputMethodUtil()->GetHardwareLoginInputMethodIds());
if (!data->login_layouts_only) {
std::vector<std::string> candidates;
input_method::InputMethodUtil* util = manager->GetInputMethodUtil();
util->GetInputMethodIdsFromLanguageCode(
data->locale, input_method::kKeyboardLayoutsOnly, &candidates);
for (std::vector<std::string>::const_iterator i = candidates.begin();
i != candidates.end();
++i)
manager->EnableInputMethod(*i);
}
}
}
gfx::PlatformFontPango::ReloadDefaultFont();
if (data->callback)
data->callback->Run(data->locale, data->loaded_locale, data->success);
}
}
namespace locale_util {
void SwitchLanguage(const std::string& locale,
const bool enableLocaleKeyboardLayouts,
const bool login_layouts_only,
scoped_ptr<SwitchLanguageCallback> callback) {
DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
scoped_ptr<SwitchLanguageData> data(
new SwitchLanguageData(locale,
enableLocaleKeyboardLayouts,
login_layouts_only,
callback.Pass()));
base::Closure reloader(
base::Bind(&SwitchLanguageDoReloadLocale, base::Unretained(data.get())));
content::BrowserThread::PostBlockingPoolTaskAndReply(
FROM_HERE,
reloader,
base::Bind(&FinishSwitchLanguage, base::Passed(data.Pass())));
}
}
}