cef/libcef/browser/views/panel_view.h

43 lines
1.4 KiB
C++

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