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	This patch adds WebView::ViewImplementation with all the `notify_server_did_this_or_that()` functions from OOPWV. This will allow us to share code between different web views, paving the way for a Qt widget in Ladybird that can talk to a WebContent process.
		
			
				
	
	
		
			172 lines
		
	
	
	
		
			8.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			172 lines
		
	
	
	
		
			8.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
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 *
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 * SPDX-License-Identifier: BSD-2-Clause
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 */
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#pragma once
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#include <AK/URL.h>
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#include <LibGUI/AbstractScrollableWidget.h>
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#include <LibGUI/Widget.h>
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#include <LibWeb/CSS/Selector.h>
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#include <LibWeb/Page/Page.h>
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#include <LibWebView/ViewImplementation.h>
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namespace WebView {
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class WebContentClient;
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class OutOfProcessWebView final
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    : public GUI::AbstractScrollableWidget
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    , public ViewImplementation {
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    C_OBJECT(OutOfProcessWebView);
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public:
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    virtual ~OutOfProcessWebView() override;
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    AK::URL url() const { return m_url; }
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    void load(const AK::URL&);
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    void load_html(StringView, const AK::URL&);
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    void load_empty_document();
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    void debug_request(String const& request, String const& argument = {});
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    void get_source();
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    void inspect_dom_tree();
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    struct DOMNodeProperties {
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        String specified_values_json;
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        String computed_values_json;
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        String custom_properties_json;
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        String node_box_sizing_json;
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    };
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    Optional<DOMNodeProperties> inspect_dom_node(i32 node_id, Optional<Web::CSS::Selector::PseudoElement>);
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    void clear_inspected_dom_node();
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    i32 get_hovered_node_id();
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    void js_console_input(String const& js_source);
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    void js_console_request_messages(i32 start_index);
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    void run_javascript(StringView);
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    String selected_text();
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    void select_all();
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    String dump_layout_tree();
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    OrderedHashMap<String, String> get_local_storage_entries();
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    OrderedHashMap<String, String> get_session_storage_entries();
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    void set_content_filters(Vector<String>);
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    void set_proxy_mappings(Vector<String> proxies, HashMap<String, size_t> mappings);
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    void set_preferred_color_scheme(Web::CSS::PreferredColorScheme);
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    Function<void(Gfx::IntPoint const& screen_position)> on_context_menu_request;
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    Function<void(const AK::URL&, String const& target, unsigned modifiers)> on_link_click;
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    Function<void(const AK::URL&, Gfx::IntPoint const& screen_position)> on_link_context_menu_request;
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    Function<void(const AK::URL&, Gfx::IntPoint const& screen_position, Gfx::ShareableBitmap const&)> on_image_context_menu_request;
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    Function<void(const AK::URL&, String const& target, unsigned modifiers)> on_link_middle_click;
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    Function<void(const AK::URL&)> on_link_hover;
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    Function<void(String const&)> on_title_change;
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    Function<void(const AK::URL&)> on_load_start;
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    Function<void(const AK::URL&)> on_load_finish;
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    Function<void(Gfx::Bitmap const&)> on_favicon_change;
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    Function<void(const AK::URL&)> on_url_drop;
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    Function<void(Web::DOM::Document*)> on_set_document;
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    Function<void(const AK::URL&, String const&)> on_get_source;
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    Function<void(String const&)> on_get_dom_tree;
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    Function<void(i32 node_id, String const& specified_style, String const& computed_style, String const& custom_properties, String const& node_box_sizing)> on_get_dom_node_properties;
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    Function<void(i32 message_id)> on_js_console_new_message;
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    Function<void(i32 start_index, Vector<String> const& message_types, Vector<String> const& messages)> on_get_js_console_messages;
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    Function<String(const AK::URL& url, Web::Cookie::Source source)> on_get_cookie;
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    Function<void(const AK::URL& url, Web::Cookie::ParsedCookie const& cookie, Web::Cookie::Source source)> on_set_cookie;
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    Function<void(i32 count_waiting)> on_resource_status_change;
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private:
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    OutOfProcessWebView();
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    // ^Widget
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    virtual void paint_event(GUI::PaintEvent&) override;
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    virtual void resize_event(GUI::ResizeEvent&) override;
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    virtual void mousedown_event(GUI::MouseEvent&) override;
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    virtual void mouseup_event(GUI::MouseEvent&) override;
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    virtual void mousemove_event(GUI::MouseEvent&) override;
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    virtual void mousewheel_event(GUI::MouseEvent&) override;
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    virtual void doubleclick_event(GUI::MouseEvent&) override;
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    virtual void keydown_event(GUI::KeyEvent&) override;
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    virtual void keyup_event(GUI::KeyEvent&) override;
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    virtual void theme_change_event(GUI::ThemeChangeEvent&) override;
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    virtual void screen_rects_change_event(GUI::ScreenRectsChangeEvent&) override;
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    virtual void focusin_event(GUI::FocusEvent&) override;
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    virtual void focusout_event(GUI::FocusEvent&) override;
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    virtual void show_event(GUI::ShowEvent&) override;
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    virtual void hide_event(GUI::HideEvent&) override;
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    // ^AbstractScrollableWidget
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    virtual void did_scroll() override;
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    // ^WebView::ViewImplementation
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    virtual void notify_server_did_layout(Badge<WebContentClient>, Gfx::IntSize const& content_size) override;
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    virtual void notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id) override;
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    virtual void notify_server_did_invalidate_content_rect(Badge<WebContentClient>, Gfx::IntRect const&) override;
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    virtual void notify_server_did_change_selection(Badge<WebContentClient>) override;
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    virtual void notify_server_did_request_cursor_change(Badge<WebContentClient>, Gfx::StandardCursor cursor) override;
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    virtual void notify_server_did_change_title(Badge<WebContentClient>, String const&) override;
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    virtual void notify_server_did_request_scroll(Badge<WebContentClient>, i32, i32) override;
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    virtual void notify_server_did_request_scroll_to(Badge<WebContentClient>, Gfx::IntPoint const&) override;
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    virtual void notify_server_did_request_scroll_into_view(Badge<WebContentClient>, Gfx::IntRect const&) override;
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    virtual void notify_server_did_enter_tooltip_area(Badge<WebContentClient>, Gfx::IntPoint const&, String const&) override;
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    virtual void notify_server_did_leave_tooltip_area(Badge<WebContentClient>) override;
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    virtual void notify_server_did_hover_link(Badge<WebContentClient>, const AK::URL&) override;
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    virtual void notify_server_did_unhover_link(Badge<WebContentClient>) override;
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    virtual void notify_server_did_click_link(Badge<WebContentClient>, const AK::URL&, String const& target, unsigned modifiers) override;
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    virtual void notify_server_did_middle_click_link(Badge<WebContentClient>, const AK::URL&, String const& target, unsigned modifiers) override;
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    virtual void notify_server_did_start_loading(Badge<WebContentClient>, const AK::URL&) override;
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    virtual void notify_server_did_finish_loading(Badge<WebContentClient>, const AK::URL&) override;
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    virtual void notify_server_did_request_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&) override;
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    virtual void notify_server_did_request_link_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&, const AK::URL&, String const& target, unsigned modifiers) override;
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    virtual void notify_server_did_request_image_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&, const AK::URL&, String const& target, unsigned modifiers, Gfx::ShareableBitmap const&) override;
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    virtual void notify_server_did_request_alert(Badge<WebContentClient>, String const& message) override;
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    virtual bool notify_server_did_request_confirm(Badge<WebContentClient>, String const& message) override;
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    virtual String notify_server_did_request_prompt(Badge<WebContentClient>, String const& message, String const& default_) override;
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    virtual void notify_server_did_get_source(const AK::URL& url, String const& source) override;
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    virtual void notify_server_did_get_dom_tree(String const& dom_tree) override;
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    virtual 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) override;
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    virtual void notify_server_did_output_js_console_message(i32 message_index) override;
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    virtual void notify_server_did_get_js_console_messages(i32 start_index, Vector<String> const& message_types, Vector<String> const& messages) override;
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    virtual void notify_server_did_change_favicon(Gfx::Bitmap const& favicon) override;
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    virtual String notify_server_did_request_cookie(Badge<WebContentClient>, const AK::URL& url, Web::Cookie::Source source) override;
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    virtual void notify_server_did_set_cookie(Badge<WebContentClient>, const AK::URL& url, Web::Cookie::ParsedCookie const& cookie, Web::Cookie::Source source) override;
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    virtual void notify_server_did_update_resource_count(i32 count_waiting) override;
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    virtual void notify_server_did_request_file(Badge<WebContentClient>, String const& path, i32) override;
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    void request_repaint();
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    void handle_resize();
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    void create_client();
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    WebContentClient& client();
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    void handle_web_content_process_crash();
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    AK::URL m_url;
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    struct SharedBitmap {
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        i32 id { -1 };
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        i32 pending_paints { 0 };
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        RefPtr<Gfx::Bitmap> bitmap;
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    };
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    struct ClientState {
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        RefPtr<WebContentClient> client;
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        SharedBitmap front_bitmap;
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        SharedBitmap back_bitmap;
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        i32 next_bitmap_id { 0 };
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        bool has_usable_bitmap { false };
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        bool got_repaint_requests_while_painting { false };
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    } m_client_state;
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    RefPtr<Gfx::Bitmap> m_backup_bitmap;
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};
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}
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