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ladybird/Libraries/LibWebView/Application.h
Timothy Flynn b425ce93b1 LibWebView+UI: Don't declare a magic ctor for Application subclasses 
You would have to just know that you need to define the constructor with
this declaration. Let's allow subclasses to define constructors as they
see fit.
2025-06-11 07:26:32 -04:00

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/*
* Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/ByteString.h>
#include <AK/LexicalPath.h>
#include <AK/Optional.h>
#include <AK/Swift.h>
#include <LibCore/EventLoop.h>
#include <LibCore/Forward.h>
#include <LibDevTools/DevToolsDelegate.h>
#include <LibDevTools/Forward.h>
#include <LibImageDecoderClient/Client.h>
#include <LibMain/Main.h>
#include <LibRequests/RequestClient.h>
#include <LibURL/URL.h>
#include <LibWebView/Options.h>
#include <LibWebView/Process.h>
#include <LibWebView/ProcessManager.h>
#include <LibWebView/Settings.h>
namespace WebView {
struct ApplicationSettingsObserver;
class Application : public DevTools::DevToolsDelegate {
AK_MAKE_NONCOPYABLE(Application);
public:
virtual ~Application();
ErrorOr<int> execute();
static Application& the() { return *s_the; }
static Settings& settings() { return the().m_settings; }
static BrowserOptions const& browser_options() { return the().m_browser_options; }
static WebContentOptions& web_content_options() { return the().m_web_content_options; }
static Requests::RequestClient& request_server_client() { return *the().m_request_server_client; }
static ImageDecoderClient::Client& image_decoder_client() { return *the().m_image_decoder_client; }
static CookieJar& cookie_jar() { return *the().m_cookie_jar; }
static ProcessManager& process_manager() { return the().m_process_manager; }
ErrorOr<NonnullRefPtr<WebContentClient>> launch_web_content_process(ViewImplementation&);
ErrorOr<void> launch_services();
void add_child_process(Process&&);
// FIXME: Should these methods be part of Application, instead of deferring to ProcessManager?
#if defined(AK_OS_MACH)
void set_process_mach_port(pid_t, Core::MachPort&&);
#endif
Optional<Process&> find_process(pid_t);
ErrorOr<LexicalPath> path_for_downloaded_file(StringView file) const;
enum class DevtoolsState {
Disabled,
Enabled,
};
ErrorOr<DevtoolsState> toggle_devtools_enabled();
void refresh_tab_list();
protected:
Application();
void initialize(Main::Arguments const&);
virtual void process_did_exit(Process&&);
virtual void create_platform_arguments(Core::ArgsParser&) { }
virtual void create_platform_options(BrowserOptions&, WebContentOptions&) { }
virtual NonnullOwnPtr<Core::EventLoop> create_platform_event_loop();
virtual Optional<ByteString> ask_user_for_download_folder() const { return {}; }
Main::Arguments& arguments() { return m_arguments; }
private:
void launch_spare_web_content_process();
ErrorOr<void> launch_request_server();
ErrorOr<void> launch_image_decoder_server();
ErrorOr<void> launch_devtools_server();
virtual Vector<DevTools::TabDescription> tab_list() const override;
virtual Vector<DevTools::CSSProperty> css_property_list() const override;
virtual void inspect_tab(DevTools::TabDescription const&, OnTabInspectionComplete) const override;
virtual void listen_for_dom_properties(DevTools::TabDescription const&, OnDOMNodePropertiesReceived) const override;
virtual void stop_listening_for_dom_properties(DevTools::TabDescription const&) const override;
virtual void inspect_dom_node(DevTools::TabDescription const&, DOMNodeProperties::Type, Web::UniqueNodeID, Optional<Web::CSS::PseudoElement>) const override;
virtual void clear_inspected_dom_node(DevTools::TabDescription const&) const override;
virtual void highlight_dom_node(DevTools::TabDescription const&, Web::UniqueNodeID, Optional<Web::CSS::PseudoElement>) const override;
virtual void clear_highlighted_dom_node(DevTools::TabDescription const&) const override;
virtual void listen_for_dom_mutations(DevTools::TabDescription const&, OnDOMMutationReceived) const override;
virtual void stop_listening_for_dom_mutations(DevTools::TabDescription const&) const override;
virtual void get_dom_node_inner_html(DevTools::TabDescription const&, Web::UniqueNodeID, OnDOMNodeHTMLReceived) const override;
virtual void get_dom_node_outer_html(DevTools::TabDescription const&, Web::UniqueNodeID, OnDOMNodeHTMLReceived) const override;
virtual void set_dom_node_outer_html(DevTools::TabDescription const&, Web::UniqueNodeID, String const&, OnDOMNodeEditComplete) const override;
virtual void set_dom_node_text(DevTools::TabDescription const&, Web::UniqueNodeID, String const&, OnDOMNodeEditComplete) const override;
virtual void set_dom_node_tag(DevTools::TabDescription const&, Web::UniqueNodeID, String const&, OnDOMNodeEditComplete) const override;
virtual void add_dom_node_attributes(DevTools::TabDescription const&, Web::UniqueNodeID, ReadonlySpan<Attribute>, OnDOMNodeEditComplete) const override;
virtual void replace_dom_node_attribute(DevTools::TabDescription const&, Web::UniqueNodeID, String const&, ReadonlySpan<Attribute>, OnDOMNodeEditComplete) const override;
virtual void create_child_element(DevTools::TabDescription const&, Web::UniqueNodeID, OnDOMNodeEditComplete) const override;
virtual void insert_dom_node_before(DevTools::TabDescription const&, Web::UniqueNodeID, Web::UniqueNodeID, Optional<Web::UniqueNodeID>, OnDOMNodeEditComplete) const override;
virtual void clone_dom_node(DevTools::TabDescription const&, Web::UniqueNodeID, OnDOMNodeEditComplete) const override;
virtual void remove_dom_node(DevTools::TabDescription const&, Web::UniqueNodeID, OnDOMNodeEditComplete) const override;
virtual void retrieve_style_sheets(DevTools::TabDescription const&, OnStyleSheetsReceived) const override;
virtual void retrieve_style_sheet_source(DevTools::TabDescription const&, Web::CSS::StyleSheetIdentifier const&) const override;
virtual void listen_for_style_sheet_sources(DevTools::TabDescription const&, OnStyleSheetSourceReceived) const override;
virtual void stop_listening_for_style_sheet_sources(DevTools::TabDescription const&) const override;
virtual void evaluate_javascript(DevTools::TabDescription const&, String const&, OnScriptEvaluationComplete) const override;
virtual void listen_for_console_messages(DevTools::TabDescription const&, OnConsoleMessageAvailable, OnReceivedConsoleMessages) const override;
virtual void stop_listening_for_console_messages(DevTools::TabDescription const&) const override;
virtual void request_console_messages(DevTools::TabDescription const&, i32) const override;
static Application* s_the;
Settings m_settings;
OwnPtr<ApplicationSettingsObserver> m_settings_observer;
Main::Arguments m_arguments;
BrowserOptions m_browser_options;
WebContentOptions m_web_content_options;
RefPtr<Requests::RequestClient> m_request_server_client;
RefPtr<ImageDecoderClient::Client> m_image_decoder_client;
RefPtr<WebContentClient> m_spare_web_content_process;
bool m_has_queued_task_to_launch_spare_web_content_process { false };
RefPtr<Database> m_database;
OwnPtr<CookieJar> m_cookie_jar;
OwnPtr<Core::TimeZoneWatcher> m_time_zone_watcher;
OwnPtr<Core::EventLoop> m_event_loop;
ProcessManager m_process_manager;
bool m_in_shutdown { false };
OwnPtr<DevTools::DevToolsServer> m_devtools;
} SWIFT_IMMORTAL_REFERENCE;
}
#define WEB_VIEW_APPLICATION(ApplicationType) \
public: \
template<typename... ApplicationArguments> \
static NonnullOwnPtr<ApplicationType> create(Main::Arguments const& arguments, ApplicationArguments&&... application_arguments) \
{ \
auto app = adopt_own(*new ApplicationType { forward<ApplicationArguments>(application_arguments)... }); \
app->initialize(arguments); \
return app; \
} \
\
static ApplicationType& the() \
{ \
return static_cast<ApplicationType&>(WebView::Application::the()); \
}
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