61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
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// Copyright 2016 The Chromium Embedded Framework Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be found
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// in the LICENSE file.
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#ifndef CEF_LIBCEF_BROWSER_VIEWS_VIEW_ADAPTER_H_
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#define CEF_LIBCEF_BROWSER_VIEWS_VIEW_ADAPTER_H_
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#pragma once
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#include "include/views/cef_view.h"
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#include "base/memory/scoped_ptr.h"
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namespace base {
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class DictionaryValue;
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}
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namespace views {
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class View;
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}
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// Exposes a common interface from all CefView implementation objects to
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// simplify the view_util implementation. See comments in view_impl.h for a
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// usage overview.
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class CefViewAdapter {
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public:
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CefViewAdapter() {}
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// Returns the CefViewAdapter for the specified |view|.
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static CefViewAdapter* GetFor(CefRefPtr<CefView> view);
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static CefViewAdapter* GetFor(views::View* view);
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// Returns the underlying views::View object. Does not transfer ownership.
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virtual views::View* Get() const = 0;
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// Pass ownership of the underlying views::View object to the caller. This
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// object keeps an unowned reference to the views::View object. This is called
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// when the views::View is parented to another views::View.
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virtual scoped_ptr<views::View> PassOwnership() = 0;
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// Resume ownership of the underlying views::View object. This is called when
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// the views::View is no longer parented to another views::View.
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virtual void ResumeOwnership() = 0;
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// Release all references to the views::View object. This is called when the
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// views::View is deleted after being parented to another views::View.
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virtual void Detach() = 0;
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// Override this method to provide a string representation of the View type.
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// Only implement this method in concrete classes.
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virtual std::string GetDebugType() = 0;
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// Override this method to provide debug info specific to the View type.
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virtual void GetDebugInfo(base::DictionaryValue* info,
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bool include_children) = 0;
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protected:
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virtual ~CefViewAdapter() {}
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};
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#endif // CEF_LIBCEF_BROWSER_VIEWS_VIEW_ADAPTER_H_
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