1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_DISPLAY_HOST_H_ 6 #define CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_DISPLAY_HOST_H_ 7 #pragma once 8 9 #include <string> 10 11 #include "chrome/browser/chromeos/login/background_view.h" 12 #include "chrome/browser/chromeos/customization_document.h" 13 #include "chrome/browser/chromeos/login/login_display.h" 14 #include "googleurl/src/gurl.h" 15 #include "ui/gfx/native_widget_types.h" 16 17 namespace chromeos { 18 19 // An interface that defines OOBE/login screen host. 20 // Host encapsulates implementation specific background window (views/WebUI), 21 // OOBE/login controllers, views/WebUI UI implementation (such as LoginDisplay). 22 class LoginDisplayHost { 23 public: 24 virtual ~LoginDisplayHost() {} 25 26 // Creates UI implementation specific login display instance (views/WebUI). 27 virtual LoginDisplay* CreateLoginDisplay( 28 LoginDisplay::Delegate* delegate) const = 0; 29 30 // Returns corresponding native window. 31 // TODO(nkostylev): Might be refactored, move to views-specific code. 32 virtual gfx::NativeWindow GetNativeWindow() const = 0; 33 34 // Called when browsing session starts so 35 // LoginDisplayHost instance may delete itself. 36 virtual void OnSessionStart() = 0; 37 38 // TODO(nkostylev): Refactor enum. 39 // Sets current step on OOBE progress bar. 40 virtual void SetOobeProgress(BackgroundView::LoginStep step) = 0; 41 42 // Toggles OOBE progress bar visibility, the bar is hidden by default. 43 virtual void SetOobeProgressBarVisible(bool visible) = 0; 44 45 // Enable/disable shutdown button. 46 virtual void SetShutdownButtonEnabled(bool enable) = 0; 47 48 // Toggles whether status area is enabled. 49 virtual void SetStatusAreaEnabled(bool enable) = 0; 50 51 // Toggles status area visibility. 52 virtual void SetStatusAreaVisible(bool visible) = 0; 53 54 // Creates and shows a background window. 55 virtual void ShowBackground() = 0; 56 57 // Starts out-of-box-experience flow or shows other screen handled by 58 // Wizard controller i.e. camera, recovery. 59 // One could specify start screen with |first_screen_name|. 60 virtual void StartWizard( 61 const std::string& first_screen_name, 62 const GURL& start_url) = 0; 63 64 // Starts sign in screen. 65 virtual void StartSignInScreen() = 0; 66 }; 67 68 } // namespace chromeos 69 70 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_DISPLAY_HOST_H_ 71
