| // Copyright 2016 The Chromium Embedded Framework 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 CEF_LIBCEF_BROWSER_VIEWS_VIEW_ADAPTER_H_ |
| #define CEF_LIBCEF_BROWSER_VIEWS_VIEW_ADAPTER_H_ |
| #pragma once |
| |
| #include "include/views/cef_view.h" |
| |
| #include "base/values.h" |
| |
| namespace views { |
| class View; |
| } |
| |
| // Exposes a common interface from all CefView implementation objects to |
| // simplify the view_util implementation. See comments in view_impl.h for a |
| // usage overview. |
| class CefViewAdapter { |
| public: |
| CefViewAdapter() {} |
| |
| // Returns the CefViewAdapter for the specified |view|. |
| static CefViewAdapter* GetFor(CefRefPtr<CefView> view); |
| static CefViewAdapter* GetFor(views::View* view); |
| |
| // Returns the underlying views::View object. Does not transfer ownership. |
| virtual views::View* Get() const = 0; |
| |
| // Pass ownership of the underlying views::View object to the caller. This |
| // object keeps an unowned reference to the views::View object. This is called |
| // when the views::View is parented to another views::View. |
| virtual std::unique_ptr<views::View> PassOwnership() = 0; |
| |
| // Resume ownership of the underlying views::View object. This is called when |
| // the views::View is no longer parented to another views::View. |
| virtual void ResumeOwnership() = 0; |
| |
| // Release all references to the views::View object. This is called when the |
| // views::View is deleted after being parented to another views::View. |
| virtual void Detach() = 0; |
| |
| // Override this method to provide a string representation of the View type. |
| // Only implement this method in concrete classes. |
| virtual std::string GetDebugType() = 0; |
| |
| // Override this method to provide debug info specific to the View type. |
| virtual void GetDebugInfo(base::Value::Dict* info, bool include_children) = 0; |
| |
| protected: |
| virtual ~CefViewAdapter() {} |
| }; |
| |
| #endif // CEF_LIBCEF_BROWSER_VIEWS_VIEW_ADAPTER_H_ |