| // Copyright 2017 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/plural_string_handler.h" |
| |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/values.h" |
| #include "content/public/browser/web_ui.h" |
| #include "ui/base/l10n/l10n_util.h" |
| |
| PluralStringHandler::PluralStringHandler() {} |
| |
| PluralStringHandler::~PluralStringHandler() {} |
| |
| void PluralStringHandler::RegisterMessages() { |
| web_ui()->RegisterMessageCallback( |
| "getPluralString", |
| base::BindRepeating(&PluralStringHandler::HandleGetPluralString, |
| base::Unretained(this))); |
| } |
| |
| void PluralStringHandler::AddLocalizedString(const std::string& name, int id) { |
| name_to_id_[name] = id; |
| } |
| |
| void PluralStringHandler::HandleGetPluralString(const base::ListValue* args) { |
| AllowJavascript(); |
| CHECK_EQ(3U, args->GetSize()); |
| const base::Value* callback_id; |
| CHECK(args->Get(0, &callback_id)); |
| |
| std::string message_name; |
| CHECK(args->GetString(1, &message_name)); |
| |
| int count; |
| CHECK(args->GetInteger(2, &count)); |
| |
| auto message_id_it = name_to_id_.find(message_name); |
| CHECK(name_to_id_.end() != message_id_it); |
| |
| ResolveJavascriptCallback(*callback_id, |
| base::Value(l10n_util::GetPluralStringFUTF8( |
| message_id_it->second, count))); |
| } |