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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/enterprise_enrollment_ui.h"
#include "base/json/json_writer.h"
#include "base/message_loop.h"
#include "base/stringprintf.h"
#include "base/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/chromeos/login/enterprise_enrollment_screen_actor.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
#include "chrome/browser/ui/webui/chromeos/login/enterprise_enrollment_screen_handler.h"
#include "chrome/common/jstemplate_builder.h"
#include "chrome/common/url_constants.h"
#include "content/browser/renderer_host/render_view_host.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "content/common/bindings_policy.h"
#include "content/common/property_bag.h"
#include "grit/browser_resources.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
namespace chromeos {
static const char kEnterpriseEnrollmentGaiaLoginPath[] = "gaialogin";
// Work around EnterpriseEnrollmentScreenHandler, which is suitable for the
// stand alone enterprise enrollment screen (views implementation).
class SingleEnterpriseEnrollmentScreenHandler
: public EnterpriseEnrollmentScreenHandler {
public:
SingleEnterpriseEnrollmentScreenHandler();
virtual ~SingleEnterpriseEnrollmentScreenHandler() {}
// Overridden from EnterpriseEnrollmentScreenHandler:
virtual void ShowConfirmationScreen() OVERRIDE;
virtual void SetController(Controller* controller_) OVERRIDE;
virtual void RegisterMessages() OVERRIDE;
private:
// Handlers for WebUI messages.
void HandleScreenReady(const ListValue* args);
bool show_when_controller_is_set_;
DISALLOW_COPY_AND_ASSIGN(SingleEnterpriseEnrollmentScreenHandler);
};
SingleEnterpriseEnrollmentScreenHandler::
SingleEnterpriseEnrollmentScreenHandler()
: show_when_controller_is_set_(false) {
}
void SingleEnterpriseEnrollmentScreenHandler::ShowConfirmationScreen() {
RenderViewHost* render_view_host =
web_ui_->tab_contents()->render_view_host();
render_view_host->ExecuteJavascriptInWebFrame(
string16(),
UTF8ToUTF16("enterpriseEnrollment.showScreen('confirmation-screen');"));
NotifyObservers(true);
}
void SingleEnterpriseEnrollmentScreenHandler::SetController(
Controller* controller) {
EnterpriseEnrollmentScreenHandler::SetController(controller);
if (show_when_controller_is_set_) {
show_when_controller_is_set_ = false;
HandleScreenReady(NULL);
}
}
void SingleEnterpriseEnrollmentScreenHandler::RegisterMessages() {
EnterpriseEnrollmentScreenHandler::RegisterMessages();
web_ui_->RegisterMessageCallback(
"enrollmentScreenReady",
NewCallback(this,
&SingleEnterpriseEnrollmentScreenHandler::HandleScreenReady));
}
void SingleEnterpriseEnrollmentScreenHandler::HandleScreenReady(
const ListValue* value) {
if (!controller_) {
show_when_controller_is_set_ = true;
return;
}
SetupGaiaStrings();
web_ui_->CallJavascriptFunction("enterpriseEnrollment.showInitialScreen");
}
// A data source that provides the resources for the enterprise enrollment page.
// The enterprise enrollment page requests the HTML and other resources from
// this source.
class EnterpriseEnrollmentDataSource : public ChromeURLDataManager::DataSource {
public:
explicit EnterpriseEnrollmentDataSource(DictionaryValue* localized_strings);
// DataSource implementation.
virtual void StartDataRequest(const std::string& path,
bool is_off_the_record,
int request_id) OVERRIDE;
virtual std::string GetMimeType(const std::string& path) const OVERRIDE;
private:
virtual ~EnterpriseEnrollmentDataSource();
scoped_ptr<DictionaryValue> localized_strings_;
DISALLOW_COPY_AND_ASSIGN(EnterpriseEnrollmentDataSource);
};
EnterpriseEnrollmentDataSource::EnterpriseEnrollmentDataSource(
DictionaryValue* localized_strings)
: DataSource(chrome::kChromeUIEnterpriseEnrollmentHost,
MessageLoop::current()),
localized_strings_(localized_strings) {
}
void EnterpriseEnrollmentDataSource::StartDataRequest(const std::string& path,
bool is_off_the_record,
int request_id) {
ResourceBundle& resource_bundle = ResourceBundle::GetSharedInstance();
std::string response;
if (path.empty()) {
static const base::StringPiece html(
resource_bundle.GetRawDataResource(IDR_ENTERPRISE_ENROLLMENT_HTML));
response =
jstemplate_builder::GetI18nTemplateHtml(html, localized_strings_.get());
} else if (path == kEnterpriseEnrollmentGaiaLoginPath) {
static const base::StringPiece html(resource_bundle.GetRawDataResource(
IDR_GAIA_LOGIN_HTML));
response =
jstemplate_builder::GetI18nTemplateHtml(html, localized_strings_.get());
}
SendResponse(request_id, base::RefCountedString::TakeString(&response));
}
std::string EnterpriseEnrollmentDataSource::GetMimeType(
const std::string& path) const {
return "text/html";
}
EnterpriseEnrollmentDataSource::~EnterpriseEnrollmentDataSource() {}
EnterpriseEnrollmentUI::EnterpriseEnrollmentUI(TabContents* contents)
: ChromeWebUI(contents), handler_(NULL) {}
EnterpriseEnrollmentUI::~EnterpriseEnrollmentUI() {}
void EnterpriseEnrollmentUI::RenderViewCreated(
RenderViewHost* render_view_host) {
// Bail out early if web ui is disabled.
if (!(bindings_ & BindingsPolicy::WEB_UI))
return;
handler_ = new SingleEnterpriseEnrollmentScreenHandler();
AddMessageHandler(handler_->Attach(this));
scoped_ptr<DictionaryValue> localized_strings(new DictionaryValue);
handler_->GetLocalizedStrings(localized_strings.get());
ChromeURLDataManager::DataSource::SetFontAndTextDirection(
localized_strings.get());
// Set up the data source, so the enrollment page can be loaded.
tab_contents()->profile()->GetChromeURLDataManager()->AddDataSource(
new EnterpriseEnrollmentDataSource(localized_strings.release()));
}
EnterpriseEnrollmentScreenActor* EnterpriseEnrollmentUI::GetActor() {
return handler_;
}
} // namespace chromeos
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