cef/libcef/browser/views/scroll_view_impl.h

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2.0 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_SCROLL_VIEW_IMPL_H_
#define CEF_LIBCEF_BROWSER_VIEWS_SCROLL_VIEW_IMPL_H_
#pragma once
#include "include/views/cef_scroll_view.h"
#include "include/views/cef_view_delegate.h"
#include "libcef/browser/views/scroll_view_view.h"
#include "libcef/browser/views/view_impl.h"
class CefScrollViewImpl
: public CefViewImpl<CefScrollViewView, CefScrollView, CefViewDelegate> {
public:
using ParentClass =
CefViewImpl<CefScrollViewView, CefScrollView, CefViewDelegate>;
CefScrollViewImpl(const CefScrollViewImpl&) = delete;
CefScrollViewImpl& operator=(const CefScrollViewImpl&) = delete;
// Create a new CefScrollView instance. |delegate| may be nullptr.
static CefRefPtr<CefScrollViewImpl> Create(
CefRefPtr<CefViewDelegate> delegate);
// CefScrollView methods:
CefRefPtr<CefScrollView> AsScrollView() override { return this; }
void SetContentView(CefRefPtr<CefView> view) override;
CefRefPtr<CefView> GetContentView() override;
CefRect GetVisibleContentRect() override;
bool HasHorizontalScrollbar() override;
int GetHorizontalScrollbarHeight() override;
bool HasVerticalScrollbar() override;
int GetVerticalScrollbarWidth() override;
// CefViewAdapter methods:
std::string GetDebugType() override { return "ScrollView"; }
void GetDebugInfo(base::DictionaryValue* info,
bool include_children) override;
private:
// Create a new implementation object.
// Always call Initialize() after creation.
// |delegate| may be nullptr.
CefScrollViewImpl(CefRefPtr<CefViewDelegate> delegate);
// CefViewImpl methods:
CefScrollViewView* CreateRootView() override;
void InitializeRootView() override;
IMPLEMENT_REFCOUNTING_DELETE_ON_UIT(CefScrollViewImpl);
};
#endif // CEF_LIBCEF_BROWSER_VIEWS_SCROLL_VIEW_IMPL_H_