ladybird/Libraries/LibHTML/Frame.h
Andreas Kling 8dc6f7cd4f LibHTML: Give Frame a (weak) back-pointer to the HtmlView
This will be the official path from DOM/layout code to the HtmlView
for now. Perhaps in the future we will have a fancier abstraction.
2019-11-25 21:19:21 +01:00

40 lines
956 B
C++

#pragma once
#include <AK/Function.h>
#include <AK/Noncopyable.h>
#include <AK/RefPtr.h>
#include <AK/WeakPtr.h>
#include <LibDraw/Rect.h>
#include <LibDraw/Size.h>
#include <LibHTML/TreeNode.h>
class Document;
class HtmlView;
class Frame : public TreeNode<Frame> {
public:
static NonnullRefPtr<Frame> create(HtmlView& html_view) { return adopt(*new Frame(html_view)); }
~Frame();
const Document* document() const { return m_document; }
Document* document() { return m_document; }
void set_document(Document*);
HtmlView* html_view() { return m_html_view; }
const HtmlView* html_view() const { return m_html_view; }
const Size& size() const { return m_size; }
void set_size(const Size&);
void set_needs_display(const Rect&);
Function<void(const Rect&)> on_set_needs_display;
private:
explicit Frame(HtmlView&);
WeakPtr<HtmlView> m_html_view;
RefPtr<Document> m_document;
Size m_size;
};