mirror of
https://github.com/LadybirdBrowser/ladybird.git
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This change adds a `--use-lagom-networking` flag to the WebWorker process. Qt networking is used if this flag isn't passed. The flag is passed the UI launches the WebWorker process unless the Qt chrome is being run with the `--enable-qt-networking` flag.
206 lines
9.2 KiB
C++
206 lines
9.2 KiB
C++
/*
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* Copyright (c) 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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#include "Application.h"
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#include "BrowserWindow.h"
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#include "EventLoopImplementationQt.h"
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#include "Settings.h"
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#include "WebContentView.h"
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#include <Ladybird/HelperProcess.h>
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#include <Ladybird/Utilities.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/EventLoop.h>
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#include <LibCore/Process.h>
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#include <LibCore/System.h>
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#include <LibGfx/Font/FontDatabase.h>
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#include <LibMain/Main.h>
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#include <LibWebView/Application.h>
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#include <LibWebView/ChromeProcess.h>
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#include <LibWebView/CookieJar.h>
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#include <LibWebView/Database.h>
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#include <LibWebView/ProcessManager.h>
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#include <LibWebView/URL.h>
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#if defined(AK_OS_MACOS)
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# include <Ladybird/MachPortServer.h>
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#endif
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namespace Ladybird {
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bool is_using_dark_system_theme(QWidget& widget)
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{
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// FIXME: Qt does not provide any method to query if the system is using a dark theme. We will have to implement
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// platform-specific methods if we wish to have better detection. For now, this inspects if Qt is using a
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// dark color for widget backgrounds using Rec. 709 luma coefficients.
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// https://en.wikipedia.org/wiki/Rec._709#Luma_coefficients
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auto color = widget.palette().color(widget.backgroundRole());
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auto luma = 0.2126f * color.redF() + 0.7152f * color.greenF() + 0.0722f * color.blueF();
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return luma <= 0.5f;
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}
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}
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static ErrorOr<void> handle_attached_debugger()
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{
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#ifdef AK_OS_LINUX
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// Let's ignore SIGINT if we're being debugged because GDB
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// incorrectly forwards the signal to us even when it's set to
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// "nopass". See https://sourceware.org/bugzilla/show_bug.cgi?id=9425
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// for details.
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if (TRY(Core::Process::is_being_debugged())) {
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dbgln("Debugger is attached, ignoring SIGINT");
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TRY(Core::System::signal(SIGINT, SIG_IGN));
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}
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#endif
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return {};
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}
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static Vector<URL::URL> sanitize_urls(Vector<ByteString> const& raw_urls)
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{
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Vector<URL::URL> sanitized_urls;
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for (auto const& raw_url : raw_urls) {
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if (auto url = WebView::sanitize_url(raw_url); url.has_value())
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sanitized_urls.append(url.release_value());
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}
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return sanitized_urls;
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}
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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AK::set_rich_debug_enabled(true);
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Ladybird::Application app(arguments.argc, arguments.argv);
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Core::EventLoopManager::install(*new Ladybird::EventLoopManagerQt);
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WebView::Application webview_app(arguments.argc, arguments.argv);
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static_cast<Ladybird::EventLoopImplementationQt&>(Core::EventLoop::current().impl()).set_main_loop();
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TRY(handle_attached_debugger());
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platform_init();
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Vector<ByteString> raw_urls;
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StringView webdriver_content_ipc_path;
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Vector<ByteString> certificates;
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bool enable_callgrind_profiling = false;
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bool disable_sql_database = false;
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bool enable_qt_networking = false;
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bool expose_internals_object = false;
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bool use_skia_painting = false;
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bool debug_web_content = false;
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bool log_all_js_exceptions = false;
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bool enable_idl_tracing = false;
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bool enable_http_cache = false;
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bool new_window = false;
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bool force_new_process = false;
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bool allow_popups = false;
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Core::ArgsParser args_parser;
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args_parser.set_general_help("The Ladybird web browser :^)");
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args_parser.add_positional_argument(raw_urls, "URLs to open", "url", Core::ArgsParser::Required::No);
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args_parser.add_option(webdriver_content_ipc_path, "Path to WebDriver IPC for WebContent", "webdriver-content-path", 0, "path", Core::ArgsParser::OptionHideMode::CommandLineAndMarkdown);
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args_parser.add_option(enable_callgrind_profiling, "Enable Callgrind profiling", "enable-callgrind-profiling", 'P');
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args_parser.add_option(disable_sql_database, "Disable SQL database", "disable-sql-database");
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args_parser.add_option(enable_qt_networking, "Enable Qt as the backend networking service", "enable-qt-networking");
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args_parser.add_option(use_skia_painting, "Enable Skia painting", "enable-skia-painting");
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args_parser.add_option(debug_web_content, "Wait for debugger to attach to WebContent", "debug-web-content");
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args_parser.add_option(certificates, "Path to a certificate file", "certificate", 'C', "certificate");
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args_parser.add_option(log_all_js_exceptions, "Log all JavaScript exceptions", "log-all-js-exceptions");
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args_parser.add_option(enable_idl_tracing, "Enable IDL tracing", "enable-idl-tracing");
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args_parser.add_option(enable_http_cache, "Enable HTTP cache", "enable-http-cache");
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args_parser.add_option(expose_internals_object, "Expose internals object", "expose-internals-object");
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args_parser.add_option(new_window, "Force opening in a new window", "new-window", 'n');
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args_parser.add_option(force_new_process, "Force creation of new browser/chrome process", "force-new-process");
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args_parser.add_option(allow_popups, "Disable popup blocking by default", "allow-popups");
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args_parser.parse(arguments);
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WebView::ChromeProcess chrome_process;
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if (!force_new_process && TRY(chrome_process.connect(raw_urls, new_window)) == WebView::ChromeProcess::ProcessDisposition::ExitProcess) {
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outln("Opening in existing process");
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return 0;
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}
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chrome_process.on_new_tab = [&](auto const& raw_urls) {
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auto& window = app.active_window();
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auto urls = sanitize_urls(raw_urls);
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for (size_t i = 0; i < urls.size(); ++i) {
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window.new_tab_from_url(urls[i], (i == 0) ? Web::HTML::ActivateTab::Yes : Web::HTML::ActivateTab::No);
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}
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window.show();
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window.activateWindow();
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window.raise();
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};
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app.on_open_file = [&](auto file_url) {
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auto& window = app.active_window();
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window.view().load(file_url);
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};
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#if defined(AK_OS_MACOS)
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auto mach_port_server = make<Ladybird::MachPortServer>();
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set_mach_server_name(mach_port_server->server_port_name());
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mach_port_server->on_receive_child_mach_port = [&webview_app](auto pid, auto port) {
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webview_app.set_process_mach_port(pid, move(port));
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};
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mach_port_server->on_receive_backing_stores = [](Ladybird::MachPortServer::BackingStoresMessage message) {
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if (auto view = WebView::WebContentClient::view_for_pid_and_page_id(message.pid, message.page_id); view.has_value())
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view->did_allocate_iosurface_backing_stores(message.front_backing_store_id, move(message.front_backing_store_port), message.back_backing_store_id, move(message.back_backing_store_port));
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};
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#endif
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RefPtr<WebView::Database> database;
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if (!disable_sql_database)
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database = TRY(WebView::Database::create());
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auto cookie_jar = database ? TRY(WebView::CookieJar::create(*database)) : WebView::CookieJar::create();
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// FIXME: Create an abstraction to re-spawn the RequestServer and re-hook up its client hooks to each tab on crash
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if (!enable_qt_networking) {
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auto request_server_paths = TRY(get_paths_for_helper_process("RequestServer"sv));
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auto protocol_client = TRY(launch_request_server_process(request_server_paths, s_serenity_resource_root, certificates));
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app.request_server_client = move(protocol_client);
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}
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TRY(app.initialize_image_decoder());
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StringBuilder command_line_builder;
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command_line_builder.join(' ', arguments.strings);
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Ladybird::WebContentOptions web_content_options {
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.command_line = MUST(command_line_builder.to_string()),
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.executable_path = MUST(String::from_byte_string(MUST(Core::System::current_executable_path()))),
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.enable_callgrind_profiling = enable_callgrind_profiling ? Ladybird::EnableCallgrindProfiling::Yes : Ladybird::EnableCallgrindProfiling::No,
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.enable_skia_painting = use_skia_painting ? Ladybird::EnableSkiaPainting::Yes : Ladybird::EnableSkiaPainting::No,
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.use_lagom_networking = enable_qt_networking ? Ladybird::UseLagomNetworking::No : Ladybird::UseLagomNetworking::Yes,
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.wait_for_debugger = debug_web_content ? Ladybird::WaitForDebugger::Yes : Ladybird::WaitForDebugger::No,
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.log_all_js_exceptions = log_all_js_exceptions ? Ladybird::LogAllJSExceptions::Yes : Ladybird::LogAllJSExceptions::No,
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.enable_idl_tracing = enable_idl_tracing ? Ladybird::EnableIDLTracing::Yes : Ladybird::EnableIDLTracing::No,
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.enable_http_cache = enable_http_cache ? Ladybird::EnableHTTPCache::Yes : Ladybird::EnableHTTPCache::No,
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.expose_internals_object = expose_internals_object ? Ladybird::ExposeInternalsObject::Yes : Ladybird::ExposeInternalsObject::No,
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};
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chrome_process.on_new_window = [&](auto const& urls) {
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app.new_window(sanitize_urls(urls), *cookie_jar, web_content_options, webdriver_content_ipc_path, allow_popups);
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};
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auto& window = app.new_window(sanitize_urls(raw_urls), *cookie_jar, web_content_options, webdriver_content_ipc_path, allow_popups);
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window.setWindowTitle("Ladybird");
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if (Ladybird::Settings::the()->is_maximized()) {
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window.showMaximized();
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} else {
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auto last_position = Ladybird::Settings::the()->last_position();
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if (last_position.has_value())
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window.move(last_position.value());
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window.resize(Ladybird::Settings::the()->last_size());
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}
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window.show();
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return webview_app.exec();
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}
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