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42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
// 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_PANEL_VIEW_H_
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#define CEF_LIBCEF_BROWSER_VIEWS_PANEL_VIEW_H_
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#pragma once
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#include "include/views/cef_panel_delegate.h"
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#include "libcef/browser/thread_util.h"
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#include "libcef/browser/views/view_view.h"
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#include "base/logging.h"
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// Helpers for template boiler-plate.
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#define CEF_PANEL_VIEW_T CEF_VIEW_VIEW_T
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#define CEF_PANEL_VIEW_A CEF_VIEW_VIEW_A
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#define CEF_PANEL_VIEW_D CefPanelView<CEF_PANEL_VIEW_A>
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// Template for implementing views::View-derived classes that support adding and
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// removing children (called a Panel in CEF terminology). See comments in
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// view_impl.h for a usage overview.
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CEF_PANEL_VIEW_T class CefPanelView : public CEF_VIEW_VIEW_D {
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public:
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typedef CEF_VIEW_VIEW_D ParentClass;
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// |cef_delegate| may be nullptr.
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explicit CefPanelView(CefViewDelegateClass* cef_delegate)
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: ParentClass(cef_delegate) {}
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// Returns the CefPanel associated with this view. See comments on
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// CefViewView::GetCefView.
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CefRefPtr<CefPanel> GetCefPanel() const {
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CefRefPtr<CefPanel> panel = ParentClass::GetCefView()->AsPanel();
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DCHECK(panel);
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return panel;
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}
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};
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#endif // CEF_LIBCEF_BROWSER_VIEWS_PANEL_VIEW_H_
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