App list sync unit tests

chrome/browser/ui/webui/settings/chromeos/google_assistant_handler.h

+// Copyright 2016 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_SETTINGS_CHROMEOS_GOOGLE_ASSISTANT_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_SETTINGS_CHROMEOS_GOOGLE_ASSISTANT_HANDLER_H_
+
+#include "base/macros.h"
+#include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
+
+class Profile;
+
+namespace chromeos {
+namespace settings {
+
+class GoogleAssistantHandler : public ::settings::SettingsPageUIHandler {
+ public:
+  explicit GoogleAssistantHandler(Profile* profile);
+  ~GoogleAssistantHandler() override;
+
+  void RegisterMessages() override;
+  void OnJavascriptAllowed() override;
+  void OnJavascriptDisallowed() override;
+
+ private:
+  // WebUI call to enable the Google Assistant.
+  void HandleSetGoogleAssistantEnabled(const base::ListValue* args);
+  // WebUI call to enable context for the Google Assistant.
+  void HandleSetGoogleAssistantContextEnabled(const base::ListValue* args);
+  // WebUI call to launch into the Google Assistant app settings.
+  void HandleShowGoogleAssistantSettings(const base::ListValue* args);
+
+  DISALLOW_COPY_AND_ASSIGN(GoogleAssistantHandler);
+};
+
+}  // namespace settings
+}
+
+#endif  // CHROME_BROWSER_UI_WEBUI_SETTINGS_CHROME_OS_GOOGLE_ASSISTANT_HANDLER_H_