| // Copyright 2019 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 ASH_ASSISTANT_ASSISTANT_WEB_UI_CONTROLLER_H_ |
| #define ASH_ASSISTANT_ASSISTANT_WEB_UI_CONTROLLER_H_ |
| |
| #include <memory> |
| |
| #include "ash/ash_export.h" |
| #include "ash/assistant/assistant_web_view_delegate_impl.h" |
| #include "ash/public/cpp/assistant/assistant_state.h" |
| #include "ash/public/cpp/assistant/controller/assistant_controller.h" |
| #include "ash/public/cpp/assistant/controller/assistant_controller_observer.h" |
| #include "base/macros.h" |
| #include "base/scoped_observer.h" |
| #include "ui/views/widget/widget_observer.h" |
| |
| namespace ash { |
| |
| class AssistantWebContainerView; |
| class AssistantWebContainerEventObserver; |
| |
| // The class to manage Assistant web container view. |
| class ASH_EXPORT AssistantWebUiController : public views::WidgetObserver, |
| public AssistantControllerObserver, |
| public AssistantStateObserver { |
| public: |
| AssistantWebUiController(); |
| ~AssistantWebUiController() override; |
| |
| // views::WidgetObserver: |
| void OnWidgetDestroying(views::Widget* widget) override; |
| |
| // AssistantControllerObserver: |
| void OnAssistantControllerConstructed() override; |
| void OnAssistantControllerDestroying() override; |
| void OnDeepLinkReceived( |
| assistant::util::DeepLinkType type, |
| const std::map<std::string, std::string>& params) override; |
| |
| // AssistantStateObserver: |
| void OnAssistantSettingsEnabled(bool enabled) override; |
| |
| void OnBackButtonPressed(); |
| |
| AssistantWebContainerView* GetViewForTest(); |
| |
| private: |
| void ShowUi(const GURL& url); |
| void CloseUi(); |
| |
| // Constructs/resets |web_container_view_|. |
| void CreateWebContainerView(); |
| void ResetWebContainerView(); |
| |
| AssistantWebViewDelegateImpl view_delegate_; |
| |
| // Owned by view hierarchy. |
| AssistantWebContainerView* web_container_view_ = nullptr; |
| |
| // Observes key press events on the |web_container_view_|. |
| std::unique_ptr<AssistantWebContainerEventObserver> event_observer_; |
| |
| ScopedObserver<AssistantController, AssistantControllerObserver> |
| assistant_controller_observer_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(AssistantWebUiController); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_ASSISTANT_ASSISTANT_WEB_UI_CONTROLLER_H_ |