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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/chromeos/proxy_settings_ui.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop.h"
#include "base/values.h"
#include "chrome/browser/chromeos/cros_settings.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
#include "chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.h"
#include "chrome/browser/ui/webui/options/chromeos/proxy_handler.h"
#include "chrome/common/jstemplate_builder.h"
#include "chrome/common/url_constants.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "grit/browser_resources.h"
#include "ui/base/resource/resource_bundle.h"
namespace {
class ProxySettingsHTMLSource : public ChromeURLDataManager::DataSource {
public:
explicit ProxySettingsHTMLSource(DictionaryValue* localized_strings);
// Called when the network layer has requested a resource underneath
// the path we registered.
virtual void StartDataRequest(const std::string& path,
bool is_incognito,
int request_id);
virtual std::string GetMimeType(const std::string&) const {
return "text/html";
}
private:
scoped_ptr<DictionaryValue> localized_strings_;
DISALLOW_COPY_AND_ASSIGN(ProxySettingsHTMLSource);
};
ProxySettingsHTMLSource::ProxySettingsHTMLSource(
DictionaryValue* localized_strings)
: DataSource(chrome::kChromeUIProxySettingsHost, MessageLoop::current()),
localized_strings_(localized_strings) {
}
void ProxySettingsHTMLSource::StartDataRequest(const std::string& path,
bool is_incognito,
int request_id) {
SetFontAndTextDirection(localized_strings_.get());
static const base::StringPiece html(
ResourceBundle::GetSharedInstance().GetRawDataResource(
IDR_PROXY_SETTINGS_HTML));
std::string full_html = jstemplate_builder::GetI18nTemplateHtml(
html, localized_strings_.get());
SendResponse(request_id, base::RefCountedString::TakeString(&full_html));
}
} // namespace
namespace chromeos {
ProxySettingsUI::ProxySettingsUI(TabContents* contents)
: ChromeWebUI(contents),
proxy_settings_(NULL),
proxy_handler_(new ProxyHandler) {
// |localized_strings| will be owned by ProxySettingsHTMLSource.
DictionaryValue* localized_strings = new DictionaryValue();
CoreChromeOSOptionsHandler* core_handler = new CoreChromeOSOptionsHandler();
core_handler->set_handlers_host(this);
core_handler->GetLocalizedValues(localized_strings);
AddMessageHandler(core_handler->Attach(this));
proxy_handler_->GetLocalizedValues(localized_strings);
AddMessageHandler(proxy_handler_->Attach(this));
ProxySettingsHTMLSource* source =
new ProxySettingsHTMLSource(localized_strings);
contents->profile()->GetChromeURLDataManager()->AddDataSource(source);
}
ProxySettingsUI::~ProxySettingsUI() {
// Uninitialize all registered handlers. The base class owns them and it will
// eventually delete them. Skip over the generic handler.
for (std::vector<WebUIMessageHandler*>::iterator iter = handlers_.begin() + 1;
iter != handlers_.end();
++iter) {
static_cast<OptionsPageUIHandler*>(*iter)->Uninitialize();
}
proxy_handler_ = NULL; // Weak ptr that is owned by base class, nullify it.
}
void ProxySettingsUI::InitializeHandlers() {
std::vector<WebUIMessageHandler*>::iterator iter;
// Skip over the generic handler.
for (iter = handlers_.begin() + 1; iter != handlers_.end(); ++iter) {
(static_cast<OptionsPageUIHandler*>(*iter))->Initialize();
}
if (proxy_settings()) {
proxy_settings()->MakeActiveNetworkCurrent();
std::string network = proxy_settings()->GetCurrentNetworkName();
if (!network.empty())
proxy_handler_->SetNetworkName(network);
}
}
chromeos::ProxyCrosSettingsProvider* ProxySettingsUI::proxy_settings() {
if (!proxy_settings_) {
proxy_settings_ = static_cast<chromeos::ProxyCrosSettingsProvider*>(
chromeos::CrosSettings::Get()->GetProvider("cros.session.proxy"));
if (!proxy_settings_)
NOTREACHED() << "Error getting access to proxy cros settings provider";
}
return proxy_settings_;
}
} // namespace chromeos
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