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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/URL.h>
#include <LibGUI/AbstractScrollableWidget.h>
#include <LibGUI/Widget.h>
#include <LibWeb/CSS/Selector.h>
#include <LibWeb/Page/Page.h>
#include <LibWeb/WebViewHooks.h>
namespace Web {
class WebContentClient;
class OutOfProcessWebView final
: public GUI::AbstractScrollableWidget
, public Web::WebViewHooks {
C_OBJECT(OutOfProcessWebView);
public:
virtual ~OutOfProcessWebView() override;
AK::URL url() const { return m_url; }
void load(const AK::URL&);
void load_html(StringView, const AK::URL&);
void load_empty_document();
void debug_request(String const& request, String const& argument = {});
void get_source();
void inspect_dom_tree();
struct DOMNodeProperties {
String specified_values_json;
String computed_values_json;
String custom_properties_json;
String node_box_sizing_json;
};
Optional<DOMNodeProperties> inspect_dom_node(i32 node_id, Optional<CSS::Selector::PseudoElement>);
void clear_inspected_dom_node();
i32 get_hovered_node_id();
void js_console_input(String const& js_source);
void js_console_request_messages(i32 start_index);
void run_javascript(StringView);
String selected_text();
void select_all();
String dump_layout_tree();
void set_content_filters(Vector<String>);
void set_preferred_color_scheme(Web::CSS::PreferredColorScheme);
void notify_server_did_layout(Badge<WebContentClient>, Gfx::IntSize const& content_size);
void notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id);
void notify_server_did_invalidate_content_rect(Badge<WebContentClient>, Gfx::IntRect const&);
void notify_server_did_change_selection(Badge<WebContentClient>);
void notify_server_did_request_cursor_change(Badge<WebContentClient>, Gfx::StandardCursor cursor);
void notify_server_did_change_title(Badge<WebContentClient>, String const&);
void notify_server_did_request_scroll(Badge<WebContentClient>, i32, i32);
void notify_server_did_request_scroll_to(Badge<WebContentClient>, Gfx::IntPoint const&);
void notify_server_did_request_scroll_into_view(Badge<WebContentClient>, Gfx::IntRect const&);
void notify_server_did_enter_tooltip_area(Badge<WebContentClient>, Gfx::IntPoint const&, String const&);
void notify_server_did_leave_tooltip_area(Badge<WebContentClient>);
void notify_server_did_hover_link(Badge<WebContentClient>, const AK::URL&);
void notify_server_did_unhover_link(Badge<WebContentClient>);
void notify_server_did_click_link(Badge<WebContentClient>, const AK::URL&, String const& target, unsigned modifiers);
void notify_server_did_middle_click_link(Badge<WebContentClient>, const AK::URL&, String const& target, unsigned modifiers);
void notify_server_did_start_loading(Badge<WebContentClient>, const AK::URL&);
void notify_server_did_finish_loading(Badge<WebContentClient>, const AK::URL&);
void notify_server_did_request_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&);
void notify_server_did_request_link_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&, const AK::URL&, String const& target, unsigned modifiers);
void notify_server_did_request_image_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&, const AK::URL&, String const& target, unsigned modifiers, Gfx::ShareableBitmap const&);
void notify_server_did_request_alert(Badge<WebContentClient>, String const& message);
bool notify_server_did_request_confirm(Badge<WebContentClient>, String const& message);
String notify_server_did_request_prompt(Badge<WebContentClient>, String const& message, String const& default_);
void notify_server_did_get_source(const AK::URL& url, String const& source);
void notify_server_did_get_dom_tree(String const& dom_tree);
void notify_server_did_get_dom_node_properties(i32 node_id, String const& specified_style, String const& computed_style, String const& custom_properties, String const& node_box_sizing);
void notify_server_did_output_js_console_message(i32 message_index);
void notify_server_did_get_js_console_messages(i32 start_index, Vector<String> const& message_types, Vector<String> const& messages);
void notify_server_did_change_favicon(Gfx::Bitmap const& favicon);
String notify_server_did_request_cookie(Badge<WebContentClient>, const AK::URL& url, Cookie::Source source);
void notify_server_did_set_cookie(Badge<WebContentClient>, const AK::URL& url, Cookie::ParsedCookie const& cookie, Cookie::Source source);
void notify_server_did_update_resource_count(i32 count_waiting);
private:
OutOfProcessWebView();
// ^Widget
virtual void paint_event(GUI::PaintEvent&) override;
virtual void resize_event(GUI::ResizeEvent&) override;
virtual void mousedown_event(GUI::MouseEvent&) override;
virtual void mouseup_event(GUI::MouseEvent&) override;
virtual void mousemove_event(GUI::MouseEvent&) override;
virtual void mousewheel_event(GUI::MouseEvent&) override;
virtual void keydown_event(GUI::KeyEvent&) override;
virtual void keyup_event(GUI::KeyEvent&) override;
virtual void theme_change_event(GUI::ThemeChangeEvent&) override;
virtual void screen_rects_change_event(GUI::ScreenRectsChangeEvent&) override;
virtual void focusin_event(GUI::FocusEvent&) override;
virtual void focusout_event(GUI::FocusEvent&) override;
// ^AbstractScrollableWidget
virtual void did_scroll() override;
void request_repaint();
void handle_resize();
void create_client();
WebContentClient& client();
void handle_web_content_process_crash();
AK::URL m_url;
struct SharedBitmap {
i32 id { -1 };
i32 pending_paints { 0 };
RefPtr<Gfx::Bitmap> bitmap;
};
struct ClientState {
RefPtr<WebContentClient> client;
SharedBitmap front_bitmap;
SharedBitmap back_bitmap;
i32 next_bitmap_id { 0 };
bool has_usable_bitmap { false };
bool got_repaint_requests_while_painting { false };
} m_client_state;
RefPtr<Gfx::Bitmap> m_backup_bitmap;
};
}
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