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.
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_
8 #include "base/macros.h"
9 #include "chrome/browser/chromeos/login/screens/host_pairing_screen_actor.h"
10 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
11 #include "components/login/screens/screen_context.h"
15 class HostPairingScreenHandler : public HostPairingScreenActor,
16 public BaseScreenHandler {
18 HostPairingScreenHandler();
19 virtual ~HostPairingScreenHandler();
22 void HandleContextReady();
24 // Overridden from BaseScreenHandler:
25 virtual void Initialize() override;
26 virtual void DeclareLocalizedValues(LocalizedValuesBuilder* builder) override;
28 // Overridden from content::WebUIMessageHandler:
29 virtual void RegisterMessages() override;
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;
37 HostPairingScreenActor::Delegate* delegate_;
39 bool js_context_ready_;
41 // Caches context changes while JS part is not ready to receive messages.
42 ::login::ScreenContext context_cache_;
44 DISALLOW_COPY_AND_ASSIGN(HostPairingScreenHandler);
47 } // namespace chromeos
49 #endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_HOST_PAIRING_SCREEN_HANDLER_H_