// Copyright (c) 2011 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/chrome_web_ui_data_source.h"

#include <string>

#include "base/memory/ref_counted_memory.h"
#include "chrome/common/jstemplate_builder.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"

ChromeWebUIDataSource::ChromeWebUIDataSource(const std::string& source_name)
    : DataSource(source_name, MessageLoop::current()) {
}

ChromeWebUIDataSource::~ChromeWebUIDataSource() {
}

void ChromeWebUIDataSource::AddLocalizedString(const std::string& name,
                                               int ids) {
  localized_strings_.SetString(name, l10n_util::GetStringUTF16(ids));
}

void ChromeWebUIDataSource::SendLocalizedStringsAsJSON(int request_id) {
  std::string template_data;
  scoped_refptr<RefCountedBytes> response(new RefCountedBytes);
  SetFontAndTextDirection(&localized_strings_);
  jstemplate_builder::AppendJsonJS(&localized_strings_, &template_data);
  response->data.resize(template_data.size());
  std::copy(template_data.begin(), template_data.end(),response->data.begin());
  SendResponse(request_id, response);
}

void ChromeWebUIDataSource::SendFromResourceBundle(int request_id, int idr) {
  scoped_refptr<RefCountedStaticMemory> response(
      ResourceBundle::GetSharedInstance().LoadDataResourceBytes(idr));
  SendResponse(request_id, response);
}