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https://github.com/LadybirdBrowser/ladybird.git
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0db94daf5e
The asynchronous query execution keeps causing bugs with document.cookie so let's make the SQL database backend default off until we can trust it to do what we need.
127 lines
4.9 KiB
C++
127 lines
4.9 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 "EventLoopImplementationQt.h"
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#include "HelperProcess.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 <AK/OwnPtr.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/System.h>
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#include <LibFileSystem/FileSystem.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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AK::OwnPtr<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::File::open("/proc/self/status"sv, Core::File::OpenMode::Read));
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auto status_file = TRY(Core::InputBufferedFile::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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QApplication app(arguments.argc, arguments.argv);
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Core::EventLoopManager::install(*new Ladybird::EventLoopManagerQt);
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Core::EventLoop event_loop;
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static_cast<Ladybird::EventLoopImplementationQt&>(event_loop.impl()).set_main_loop();
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TRY(handle_attached_debugger());
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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 enable_callgrind_profiling = false;
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bool enable_sql_database = 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(enable_callgrind_profiling, "Enable Callgrind profiling", "enable-callgrind-profiling", 'P');
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args_parser.add_option(enable_sql_database, "Enable SQL database", "enable-sql-database", 0);
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args_parser.parse(arguments);
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auto get_formatted_url = [&](StringView const& raw_url) -> ErrorOr<URL> {
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URL url = raw_url;
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if (FileSystem::exists(raw_url))
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url = URL::create_with_file_scheme(TRY(FileSystem::real_path(raw_url)).to_deprecated_string());
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else if (!url.is_valid())
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url = DeprecatedString::formatted("http://{}", raw_url);
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return url;
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};
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RefPtr<Browser::Database> database;
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if (enable_sql_database) {
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auto sql_server_paths = TRY(get_paths_for_helper_process("SQLServer"sv));
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auto sql_client = TRY(SQL::SQLClient::launch_server_and_create_client(move(sql_server_paths)));
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database = TRY(Browser::Database::create(move(sql_client)));
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}
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auto cookie_jar = database ? TRY(Browser::CookieJar::create(*database)) : Browser::CookieJar::create();
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s_settings = adopt_own_if_nonnull(new Browser::Settings());
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BrowserWindow window(cookie_jar, webdriver_content_ipc_path, enable_callgrind_profiling ? WebView::EnableCallgrindProfiling::Yes : WebView::EnableCallgrindProfiling::No);
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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 (auto url = TRY(get_formatted_url(raw_url)); url.is_valid()) {
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window.view().load(url);
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} else {
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window.view().load("about:blank"sv);
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}
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return event_loop.exec();
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}
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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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