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// 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 "base/string_util.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()),
default_resource_(-1) {
}
ChromeWebUIDataSource::ChromeWebUIDataSource(const std::string& source_name,
MessageLoop* loop)
: DataSource(source_name, loop),
default_resource_(-1) {
}
ChromeWebUIDataSource::~ChromeWebUIDataSource() {
}
void ChromeWebUIDataSource::AddString(const std::string& name,
const string16& value) {
localized_strings_.SetString(name, value);
}
void ChromeWebUIDataSource::AddLocalizedString(const std::string& name,
int ids) {
localized_strings_.SetString(name, l10n_util::GetStringUTF16(ids));
}
void ChromeWebUIDataSource::AddLocalizedStrings(
const DictionaryValue& localized_strings) {
localized_strings_.MergeDictionary(&localized_strings);
}
std::string ChromeWebUIDataSource::GetMimeType(const std::string& path) const {
if (EndsWith(path, ".js", false))
return "application/javascript";
if (EndsWith(path, ".json", false))
return "application/json";
if (EndsWith(path, ".pdf", false))
return "application/pdf";
return "text/html";
}
void ChromeWebUIDataSource::StartDataRequest(const std::string& path,
bool is_incognito,
int request_id) {
if (!json_path_.empty() && path == json_path_) {
SendLocalizedStringsAsJSON(request_id);
} else {
int resource_id = default_resource_;
std::map<std::string, int>::iterator result;
result = path_to_idr_map_.find(path);
if (result != path_to_idr_map_.end())
resource_id = result->second;
DCHECK_NE(resource_id, -1);
SendFromResourceBundle(request_id, resource_id);
}
}
void ChromeWebUIDataSource::SendLocalizedStringsAsJSON(int request_id) {
std::string template_data;
SetFontAndTextDirection(&localized_strings_);
jstemplate_builder::AppendJsonJS(&localized_strings_, &template_data);
SendResponse(request_id, base::RefCountedString::TakeString(&template_data));
}
void ChromeWebUIDataSource::SendFromResourceBundle(int request_id, int idr) {
scoped_refptr<RefCountedStaticMemory> response(
ResourceBundle::GetSharedInstance().LoadDataResourceBytes(idr));
SendResponse(request_id, response);
}
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