15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCKER_DELEGATE_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCKER_DELEGATE_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8d57369da7c6519fef57db42085f7b42d4c8845c1Torne (Richard Coles)#include "base/callback_forward.h" 95e3f23d412006dc4db4e659864679f29341e113fTorne (Richard Coles)#include "base/strings/string16.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/chromeos/login/help_app_launcher.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/native_widget_types.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GURL; 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace content { 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class WebUI; 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 19d57369da7c6519fef57db42085f7b42d4c8845c1Torne (Richard Coles)namespace gfx { 20d57369da7c6519fef57db42085f7b42d4c8845c1Torne (Richard Coles)class Image; 21d57369da7c6519fef57db42085f7b42d4c8845c1Torne (Richard Coles)} 22d57369da7c6519fef57db42085f7b42d4c8845c1Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace chromeos { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ScreenLocker; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// ScreenLockerDelegate takes care of displaying the lock screen UI. 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ScreenLockerDelegate { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit ScreenLockerDelegate(ScreenLocker* screen_locker); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~ScreenLockerDelegate(); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Initialize the screen locker delegate. This will call ScreenLockReady when 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // done to notify ScreenLocker. 35868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) virtual void LockScreen() = 0; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Inform the screen locker that the screen has been locked 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ScreenLockReady(); 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This function is called when ScreenLocker::Authenticate is called to 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // attempt to authenticate with a given password. 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnAuthenticate() = 0; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Enable/disable password input. 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void SetInputEnabled(bool enabled) = 0; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 47a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // Displays a banner containing |message| on the lock screen. 48a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) virtual void ShowBannerMessage(const std::string& message) = 0; 49a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 50d57369da7c6519fef57db42085f7b42d4c8845c1Torne (Richard Coles) // Shows a button inside the user pod on the lock screen with an icon. 51d57369da7c6519fef57db42085f7b42d4c8845c1Torne (Richard Coles) virtual void ShowUserPodButton(const std::string& username, 52d57369da7c6519fef57db42085f7b42d4c8845c1Torne (Richard Coles) const std::string& iconURL, 53d57369da7c6519fef57db42085f7b42d4c8845c1Torne (Richard Coles) const base::Closure& click_callback) = 0; 54d57369da7c6519fef57db42085f7b42d4c8845c1Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Disables all UI needed and shows error bubble with |message|. 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If |sign_out_only| is true then all other input except "Sign Out" 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // button is blocked. 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ShowErrorMessage( 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int error_msg_id, 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HelpAppLauncher::HelpTopic help_topic_id) = 0; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Close message bubble to clear error messages. 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ClearErrors() = 0; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Allows to have visual effects once unlock authentication is successful, 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Must call ScreenLocker::UnlockOnLoginSuccess() once all effects are done. 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void AnimateAuthenticationSuccess() = 0; 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the native window displaying the lock screen. 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual gfx::NativeWindow GetNativeWindow() const = 0; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Returns WebUI associated with screen locker implementation or NULL if 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // there isn't one. 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual content::WebUI* GetAssociatedWebUI(); 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 763551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // Called when webui lock screen is ready. 773551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) virtual void OnLockWebUIReady() = 0; 783551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 793551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // Called when webui lock screen wallpaper is loaded and displayed. 803551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) virtual void OnLockBackgroundDisplayed() = 0; 813551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 82868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Returns screen locker associated with delegate. 83868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ScreenLocker* screen_locker() { return screen_locker_; } 84868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected: 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ScreenLocker that owns this delegate. 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScreenLocker* screen_locker_; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ScreenLockerDelegate); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace chromeos 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCKER_DELEGATE_H_ 95