mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-11 05:25:32 +03:00
177 lines
6.5 KiB
C++
177 lines
6.5 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 "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/CookieJar.h>
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#include <LibWebView/Database.h>
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#include <LibWebView/URL.h>
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#include <QApplication>
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#include <QFileOpenEvent>
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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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class LadybirdApplication : public QApplication {
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public:
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LadybirdApplication(int& argc, char** argv)
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: QApplication(argc, argv)
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{
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}
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Function<void(URL)> on_open_file;
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bool event(QEvent* event) override
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{
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switch (event->type()) {
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case QEvent::FileOpen: {
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if (!on_open_file)
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break;
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auto const& open_event = *static_cast<QFileOpenEvent const*>(event);
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auto file = ak_string_from_qstring(open_event.file());
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if (auto file_url = WebView::sanitize_url(file); file_url.has_value())
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on_open_file(file_url.release_value());
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}
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default:
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break;
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}
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return QApplication::event(event);
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}
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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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LadybirdApplication 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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Vector<StringView> raw_urls;
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StringView webdriver_content_ipc_path;
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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 use_gpu_painting = false;
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bool debug_web_content = 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", 0);
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args_parser.add_option(enable_qt_networking, "Enable Qt as the backend networking service", "enable-qt-networking", 0);
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args_parser.add_option(use_gpu_painting, "Enable GPU painting", "enable-gpu-painting", 0);
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args_parser.add_option(debug_web_content, "Wait for debugger to attach to WebContent", "debug-web-content", 0);
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args_parser.parse(arguments);
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RefPtr<WebView::Database> database;
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if (!disable_sql_database) {
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auto sql_server_paths = TRY(get_paths_for_helper_process("SQLServer"sv));
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database = TRY(WebView::Database::create(move(sql_server_paths)));
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}
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auto cookie_jar = database ? TRY(WebView::CookieJar::create(*database)) : WebView::CookieJar::create();
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Vector<URL> initial_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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initial_urls.append(url.release_value());
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}
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if (initial_urls.is_empty()) {
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auto new_tab_page = Ladybird::Settings::the()->new_tab_page();
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initial_urls.append(ak_string_from_qstring(new_tab_page));
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}
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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_gpu_painting = use_gpu_painting ? Ladybird::EnableGPUPainting::Yes : Ladybird::EnableGPUPainting::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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};
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Ladybird::BrowserWindow window(initial_urls, cookie_jar, web_content_options, webdriver_content_ipc_path);
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window.setWindowTitle("Ladybird");
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app.on_open_file = [&](auto file_url) {
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window.view().load(file_url);
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};
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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 event_loop.exec();
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}
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