1// Copyright 2014 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_UI_WEBUI_CHROMEOS_LOGIN_HOST_PAIRING_SCREEN_HANDLER_H_ 6#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_HOST_PAIRING_SCREEN_HANDLER_H_ 7 8#include "base/macros.h" 9#include "chrome/browser/chromeos/login/screens/host_pairing_screen_actor.h" 10#include "chrome/browser/chromeos/login/screens/screen_context.h" 11#include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h" 12 13namespace chromeos { 14 15class HostPairingScreenHandler : public HostPairingScreenActor, 16 public BaseScreenHandler { 17 public: 18 HostPairingScreenHandler(); 19 virtual ~HostPairingScreenHandler(); 20 21 private: 22 void HandleContextReady(); 23 24 // Overridden from BaseScreenHandler: 25 virtual void Initialize() OVERRIDE; 26 virtual void DeclareLocalizedValues(LocalizedValuesBuilder* builder) OVERRIDE; 27 28 // Overridden from content::WebUIMessageHandler: 29 virtual void RegisterMessages() OVERRIDE; 30 31 // Overridden from HostPairingScreenActor: 32 virtual void Show() OVERRIDE; 33 virtual void Hide() OVERRIDE; 34 virtual void SetDelegate(Delegate* delegate) OVERRIDE; 35 virtual void OnContextChanged(const base::DictionaryValue& diff) OVERRIDE; 36 37 HostPairingScreenActor::Delegate* delegate_; 38 bool show_on_init_; 39 bool js_context_ready_; 40 41 // Caches context changes while JS part is not ready to receive messages. 42 ScreenContext context_cache_; 43 44 DISALLOW_COPY_AND_ASSIGN(HostPairingScreenHandler); 45}; 46 47} // namespace chromeos 48 49#endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_HOST_PAIRING_SCREEN_HANDLER_H_ 50