blob: 06e6b91f9657a49a65c31923373b0852b30bbde4 [file] [log] [blame]
// Copyright (c) 2013 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 <string>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "chrome/browser/chromeos/base/locale_util.h"
#include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
namespace chromeos {
class CoreOobeView;
class TermsOfServiceScreen;
// Interface for dependency injection between TermsOfServiceScreen and its
// WebUI representation.
class TermsOfServiceScreenView {
constexpr static StaticOobeScreenId kScreenId{"terms-of-service"};
virtual ~TermsOfServiceScreenView() {}
// Sets screen this view belongs to.
virtual void SetDelegate(TermsOfServiceScreen* screen) = 0;
// Shows the contents of the screen.
virtual void Show() = 0;
// Hides the contents of the screen.
virtual void Hide() = 0;
// Sets the domain name whose Terms of Service are being shown.
virtual void SetDomain(const std::string& domain) = 0;
// Called when the download of the Terms of Service fails. Show an error
// message to the user.
virtual void OnLoadError() = 0;
// Called when the download of the Terms of Service is successful. Shows the
// downloaded |terms_of_service| to the user.
virtual void OnLoadSuccess(const std::string& terms_of_service) = 0;
// The sole implementation of the TermsOfServiceScreenView, using WebUI.
class TermsOfServiceScreenHandler : public BaseScreenHandler,
public TermsOfServiceScreenView {
using TView = TermsOfServiceScreenView;
TermsOfServiceScreenHandler(JSCallsContainer* js_calls_container,
CoreOobeView* core_oobe_view);
~TermsOfServiceScreenHandler() override;
// content::WebUIMessageHandler:
void RegisterMessages() override;
// BaseScreenHandler:
void DeclareLocalizedValues(
::login::LocalizedValuesBuilder* builder) override;
// TermsOfServiceScreenView:
void SetDelegate(TermsOfServiceScreen* screen) override;
void Show() override;
void Hide() override;
void SetDomain(const std::string& domain) override;
void OnLoadError() override;
void OnLoadSuccess(const std::string& terms_of_service) override;
// BaseScreenHandler:
void Initialize() override;
// Callback invoked after the UI locale has been changed.
void OnLanguageChangedCallback(
const locale_util::LanguageSwitchResult& result);
// Switch to the user's preferred input method and show the screen. This
// method is called after it has been ensured that the current UI locale
// matches the UI locale chosen by the user.
void DoShow();
// Update the domain name shown in the UI.
void UpdateDomainInUI();
// Update the UI to show an error message or the Terms of Service, depending
// on whether the download of the Terms of Service was successful. Does
// nothing if the download is still in progress.
void UpdateTermsOfServiceInUI();
// Called when the user declines the Terms of Service by clicking the "back"
// button.
void HandleBack();
// Called when the user accepts the Terms of Service by clicking the "accept
// and continue" button.
void HandleAccept();
TermsOfServiceScreen* screen_ = nullptr;
CoreOobeView* core_oobe_view_ = nullptr;
// Whether the screen should be shown right after initialization.
bool show_on_init_ = false;
// The domain name whose Terms of Service are being shown.
std::string domain_;
// Set to |true| when the download of the Terms of Service fails.
bool load_error_ = false;
// Set to the Terms of Service when the download is successful.
std::string terms_of_service_;
} // namespace chromeos