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// Copyright (c) 2012 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/macros.h"
#include "base/memory/ref_counted_memory.h"
#include "base/memory/scoped_ptr.h"
#include "base/values.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chromeos/system/input_device_settings.h"
#include "chrome/browser/profiles/profile.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/chrome_constants.h"
#include "chrome/common/url_constants.h"
#include "chromeos/chromeos_constants.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "grit/browser_resources.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/webui/jstemplate_builder.h"
#include "ui/base/webui/web_ui_util.h"
using content::WebContents;
using content::WebUIMessageHandler;
namespace {
class ProxySettingsHTMLSource : public content::URLDataSource {
public:
explicit ProxySettingsHTMLSource(base::DictionaryValue* localized_strings);
// content::URLDataSource implementation.
std::string GetSource() const override;
void StartDataRequest(
const std::string& path,
int render_process_id,
int render_frame_id,
const content::URLDataSource::GotDataCallback& callback) override;
std::string GetMimeType(const std::string&) const override {
return "text/html";
}
bool ShouldAddContentSecurityPolicy() const override { return false; }
protected:
~ProxySettingsHTMLSource() override {}
private:
scoped_ptr<base::DictionaryValue> localized_strings_;
DISALLOW_COPY_AND_ASSIGN(ProxySettingsHTMLSource);
};
ProxySettingsHTMLSource::ProxySettingsHTMLSource(
base::DictionaryValue* localized_strings)
: localized_strings_(localized_strings) {
}
std::string ProxySettingsHTMLSource::GetSource() const {
return chrome::kChromeUIProxySettingsHost;
}
void ProxySettingsHTMLSource::StartDataRequest(
const std::string& path,
int render_process_id,
int render_frame_id,
const content::URLDataSource::GotDataCallback& callback) {
const std::string& app_locale = g_browser_process->GetApplicationLocale();
webui::SetLoadTimeDataDefaults(app_locale, localized_strings_.get());
static const base::StringPiece html(
ResourceBundle::GetSharedInstance().GetRawDataResource(
IDR_PROXY_SETTINGS_HTML));
std::string full_html = webui::GetI18nTemplateHtml(
html, localized_strings_.get());
callback.Run(base::RefCountedString::TakeString(&full_html));
}
} // namespace
namespace chromeos {
ProxySettingsUI::ProxySettingsUI(content::WebUI* web_ui)
: ui::WebDialogUI(web_ui),
initialized_handlers_(false),
proxy_handler_(new options::ProxyHandler()),
core_handler_(new options::CoreChromeOSOptionsHandler()) {
// |localized_strings| will be owned by ProxySettingsHTMLSource.
base::DictionaryValue* localized_strings = new base::DictionaryValue();
web_ui->AddMessageHandler(core_handler_);
core_handler_->set_handlers_host(this);
core_handler_->GetLocalizedValues(localized_strings);
web_ui->AddMessageHandler(proxy_handler_);
proxy_handler_->GetLocalizedValues(localized_strings);
bool keyboard_driven_oobe =
system::InputDeviceSettings::Get()->ForceKeyboardDrivenUINavigation();
localized_strings->SetString("highlightStrength",
keyboard_driven_oobe ? "strong" : "normal");
ProxySettingsHTMLSource* source =
new ProxySettingsHTMLSource(localized_strings);
Profile* profile = Profile::FromWebUI(web_ui);
content::URLDataSource::Add(profile, source);
}
ProxySettingsUI::~ProxySettingsUI() {
// Uninitialize all registered handlers. The base class owns them and it will
// eventually delete them.
core_handler_->Uninitialize();
proxy_handler_->Uninitialize();
}
void ProxySettingsUI::InitializeHandlers() {
// A new web page DOM has been brought up in an existing renderer, causing
// this method to be called twice. In that case, don't initialize the handlers
// again. Compare with options_ui.cc.
if (!initialized_handlers_) {
core_handler_->InitializeHandler();
proxy_handler_->InitializeHandler();
initialized_handlers_ = true;
}
core_handler_->InitializePage();
proxy_handler_->InitializePage();
}
} // namespace chromeos
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