ladybird/Libraries/LibHTML/HtmlView.h

#pragma once

#include <AK/URL.h>
#include <LibGUI/GScrollableWidget.h>
#include <LibHTML/DOM/Document.h>

class Frame;

class HtmlView : public GScrollableWidget {
    C_OBJECT(HtmlView)
public:
    virtual ~HtmlView() override;

    Document* document();
    const Document* document() const;
    void set_document(Document*);

    const LayoutDocument* layout_root() const;
    LayoutDocument* layout_root();

    Frame& main_frame() { return *m_main_frame; }
    const Frame& main_frame() const { return *m_main_frame; }

    void reload();
    void load(const URL&);
    void scroll_to_anchor(const StringView&);

    URL url() const;

    void set_should_show_line_box_borders(bool value) { m_should_show_line_box_borders = value; }

    Function<void(const String&)> on_link_click;
    Function<void(const String&)> on_link_hover;
    Function<void(const String&)> on_title_change;
    Function<void(const URL&)> on_load_start;

    virtual bool accepts_focus() const override { return true; }

protected:
    HtmlView(GWidget* parent = nullptr);

    virtual void resize_event(GResizeEvent&) override;
    virtual void paint_event(GPaintEvent&) override;
    virtual void mousemove_event(GMouseEvent&) override;
    virtual void mousedown_event(GMouseEvent&) override;
    virtual void keydown_event(GKeyEvent&) override;

private:
    void layout_and_sync_size();

    RefPtr<Frame> m_main_frame;

    bool m_should_show_line_box_borders { false };
};