TouchView Mojom

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 
 #include <map>
 #include <memory>
 #include <set>
 #include <string>
 
+#include "ash/public/interfaces/touch_view.mojom.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/chromeos/login/screens/network_error_model.h"
 #include "chrome/browser/chromeos/login/signin_specifics.h"
 #include "chrome/browser/chromeos/login/ui/login_display.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/network_state_informer.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
-#include "chrome/browser/ui/webui/chromeos/touch_view_controller_delegate.h"
 #include "chromeos/dbus/power_manager_client.h"
 #include "chromeos/network/portal_detector/network_portal_detector.h"
 #include "components/proximity_auth/screenlock_bridge.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_ui.h"
+#include "mojo/public/cpp/bindings/binding.h"
 #include "net/base/net_errors.h"
 #include "ui/base/ime/chromeos/ime_keyboard.h"
 #include "ui/base/ime/chromeos/input_method_manager.h"
 #include "ui/events/event_handler.h"
 
 class AccountId;
 
 namespace base {
 class DictionaryValue;
 class ListValue;
@@ skipping 166 matching lines @@
 
 // A class that handles the WebUI hooks in sign-in screen in OobeUI and
 // LoginDisplay.
 class SigninScreenHandler
     : public BaseScreenHandler,
       public LoginDisplayWebUIHandler,
       public content::NotificationObserver,
       public NetworkStateInformer::NetworkStateInformerObserver,
       public PowerManagerClient::Observer,
       public input_method::ImeKeyboard::Observer,
-      public TouchViewControllerDelegate::Observer,
+      public ash::mojom::TouchViewObserver,
       public OobeUI::Observer {
  public:
   SigninScreenHandler(
       const scoped_refptr<NetworkStateInformer>& network_state_informer,
       NetworkErrorModel* network_error_model,
       CoreOobeActor* core_oobe_actor,
       GaiaScreenHandler* gaia_screen_handler);
   ~SigninScreenHandler() override;
 
   static std::string GetUserLRUInputMethod(const std::string& username);
@@ skipping 89 matching lines @@
   void LoadUsers(const base::ListValue& users_list, bool show_guest) override;
 
   // content::NotificationObserver implementation:
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   // PowerManagerClient::Observer implementation:
   void SuspendDone(const base::TimeDelta& sleep_duration) override;
 
-  // TouchViewControllerDelegate::Observer implementation:
-  void OnMaximizeModeStarted() override;
-  void OnMaximizeModeEnded() override;
+  // ash::mojom::TouchView:
+  void OnTouchViewChanged(bool enabled) override;
 
   void UpdateAddButtonStatus();
 
   // Restore input focus to current user pod.
   void RefocusCurrentPod();
 
   // Hides the PIN keyboard if it is no longer available.
   void HidePinKeyboardIfNeeded(const AccountId& account_id);
 
   // WebUI message handlers.
@@ skipping 142 matching lines @@
   int proxy_auth_dialog_reload_times_;
 
   // True if we need to reload gaia page to bring back "Proxy authentication"
   // dialog.
   bool proxy_auth_dialog_need_reload_ = false;
 
   // Non-owning ptr.
   // TODO(antrim@): remove this dependency.
   GaiaScreenHandler* gaia_screen_handler_ = nullptr;
 
-  // Maximized mode controller delegate.
-  std::unique_ptr<TouchViewControllerDelegate> max_mode_delegate_;
+  mojo::Binding<ash::mojom::TouchViewObserver> touch_view_binding_;

[James Cook, 2016/12/01 16:55:09]

I like that you called this touch_view_binding_ and not just binding_. :-)

+  ash::mojom::TouchViewManagerPtr touch_view_manager_ptr_;
+  bool touch_view_enabled_;
 
   // Input Method Engine state used at signin screen.
   scoped_refptr<input_method::InputMethodManager::State> ime_state_;
 
   // This callback captures "focusPod finished" event for tests.
   base::Closure test_focus_pod_callback_;
 
   // True if SigninScreenHandler has already been added to OobeUI observers.
   bool oobe_ui_observer_added_ = false;
 
   bool zero_offline_timeout_for_test_ = false;
 
   std::unique_ptr<ErrorScreensHistogramHelper> histogram_helper_;
 
   std::unique_ptr<LoginFeedback> login_feedback_;
 
   base::WeakPtrFactory<SigninScreenHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_