[go: nahoru, domu]

blob: 6a49087e1425ecce45b14fd8499aa8c8a6c69678 [file] [log] [blame]
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_ASH_LOGIN_WELCOME_SCREEN_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_ASH_LOGIN_WELCOME_SCREEN_HANDLER_H_
#include <memory>
#include <string>
#include "base/memory/weak_ptr.h"
#include "base/values.h"
#include "chrome/browser/ash/accessibility/accessibility_manager.h"
#include "chrome/browser/ui/webui/ash/login/base_screen_handler.h"
namespace ash {
class CoreOobeView;
class WelcomeScreen;
// Interface for WelcomeScreenHandler.
class WelcomeView : public base::SupportsWeakPtr<WelcomeView> {
public:
inline constexpr static StaticOobeScreenId kScreenId{"connect",
"WelcomeScreen"};
virtual ~WelcomeView() = default;
// Shows the contents of the screen.
virtual void Show() = 0;
// Sets language list and reloads localized contents.
virtual void SetLanguageList(base::Value::List language_list) = 0;
// Change the current input method.
virtual void SetInputMethodId(const std::string& input_method_id) = 0;
// Shows dialog to confirm starting Demo mode.
virtual void ShowDemoModeConfirmationDialog() = 0;
virtual void ShowEditRequisitionDialog(const std::string& requisition) = 0;
virtual void ShowRemoraRequisitionDialog() = 0;
// ChromeVox hint.
virtual void GiveChromeVoxHint() = 0;
struct A11yState {
// Whether or not the corresponding feature is turned on.
const bool high_contrast;
const bool large_cursor;
const bool spoken_feedback;
const bool select_to_speak;
const bool screen_magnifier;
const bool docked_magnifier;
const bool virtual_keyboard;
};
// Updates a11y menu state based on the current a11y features state(on/off).
virtual void UpdateA11yState(const A11yState& state) = 0;
virtual void SetQuickStartEnabled() = 0;
};
// WebUI implementation of WelcomeScreenView. It is used to interact with
// the welcome screen (part of the page) of the OOBE.
class WelcomeScreenHandler : public WelcomeView, public BaseScreenHandler {
public:
using TView = WelcomeView;
explicit WelcomeScreenHandler(CoreOobeView* core_oobe_view);
WelcomeScreenHandler(const WelcomeScreenHandler&) = delete;
WelcomeScreenHandler& operator=(const WelcomeScreenHandler&) = delete;
~WelcomeScreenHandler() override;
// WelcomeView:
void Show() override;
void SetLanguageList(base::Value::List language_list) override;
void SetInputMethodId(const std::string& input_method_id) override;
void ShowDemoModeConfirmationDialog() override;
void ShowEditRequisitionDialog(const std::string& requisition) override;
void ShowRemoraRequisitionDialog() override;
void GiveChromeVoxHint() override;
void UpdateA11yState(const A11yState& state) override;
void SetQuickStartEnabled() override;
// BaseScreenHandler:
void DeclareLocalizedValues(
::login::LocalizedValuesBuilder* builder) override;
void DeclareJSCallbacks() override;
void GetAdditionalParameters(base::Value::Dict* dict) override;
private:
// JS callbacks.
void HandleRecordChromeVoxHintSpokenSuccess();
base::Value::List language_list_;
// Returns available timezones.
static base::Value::List GetTimezoneList();
const base::raw_ptr<CoreOobeView> core_oobe_view_;
};
} // namespace ash
#endif // CHROME_BROWSER_UI_WEBUI_ASH_LOGIN_WELCOME_SCREEN_HANDLER_H_