mirror of
https://github.com/LadybirdBrowser/ladybird.git
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093e7e2a86
Don't use _exit() - this is a forceful exit that will bypass all exit handlers. This includes AddressSanitizer, and will prevent ASan from exiting the app with a fatal error code.
114 lines
3.9 KiB
C++
114 lines
3.9 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 "BrowserWindow.h"
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#include "Settings.h"
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#include "Utilities.h"
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#include "WebContentView.h"
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#include <Browser/CookieJar.h>
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#include <Browser/Database.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/EventLoop.h>
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#include <LibCore/File.h>
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#include <LibCore/Stream.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 <LibSQL/SQLClient.h>
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#include <QApplication>
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Browser::Settings* s_settings;
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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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auto unbuffered_status_file = TRY(Core::Stream::File::open("/proc/self/status"sv, Core::Stream::OpenMode::Read));
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auto status_file = TRY(Core::Stream::BufferedFile::create(move(unbuffered_status_file)));
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auto buffer = TRY(ByteBuffer::create_uninitialized(4096));
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while (TRY(status_file->can_read_line())) {
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auto line = TRY(status_file->read_line(buffer));
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auto const parts = line.split_view(':');
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if (parts.size() < 2 || parts[0] != "TracerPid"sv)
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continue;
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auto tracer_pid = parts[1].to_uint<u32>();
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if (tracer_pid != 0UL) {
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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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break;
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}
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#endif
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return {};
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}
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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// NOTE: This is only used for the Core::Socket inside the IPC connections.
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// FIXME: Refactor things so we can get rid of this somehow.
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Core::EventLoop event_loop;
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TRY(handle_attached_debugger());
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QApplication app(arguments.argc, arguments.argv);
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platform_init();
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// NOTE: We only instantiate this to ensure that Gfx::FontDatabase has its default queries initialized.
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Gfx::FontDatabase::set_default_font_query("Katica 10 400 0");
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Gfx::FontDatabase::set_fixed_width_font_query("Csilla 10 400 0");
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StringView raw_url;
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StringView webdriver_content_ipc_path;
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bool dump_layout_tree = 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_url, "URL 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");
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args_parser.add_option(dump_layout_tree, "Dump layout tree and exit", "dump-layout-tree", 'd');
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args_parser.parse(arguments);
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URL url = raw_url;
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if (Core::File::exists(raw_url))
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url = URL::create_with_file_scheme(Core::File::real_path_for(raw_url));
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else if (!url.is_valid())
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url = DeprecatedString::formatted("http://{}", raw_url);
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if (dump_layout_tree) {
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WebContentView view({});
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view.on_load_finish = [&](auto&) {
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auto dump = view.dump_layout_tree().release_value_but_fixme_should_propagate_errors();
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outln("{}", dump);
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fflush(stdout);
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event_loop.quit(0);
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app.quit();
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};
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view.load(url);
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return app.exec();
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}
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auto sql_client = TRY(SQL::SQLClient::launch_server_and_create_client("./SQLServer/SQLServer"sv));
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auto database = TRY(Browser::Database::create(move(sql_client)));
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auto cookie_jar = TRY(Browser::CookieJar::create(*database));
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BrowserWindow window(cookie_jar, webdriver_content_ipc_path);
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s_settings = new Browser::Settings(&window);
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window.setWindowTitle("Ladybird");
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window.resize(800, 600);
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window.show();
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if (url.is_valid())
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window.view().load(url);
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return app.exec();
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}
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