mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 15:40:19 +00:00
c92f8ab1ea
Using mmap-allocated memory for backing stores does not allow us to benefit from using GPU-accelerated painting, because all the performance increase we get is mostly negated by reading the GPU-allocated texture back into RAM, so it can be shared with the browser process. With IOSurface, we get a framebuffer that is both shareable between processes and can be used as underlying memory for an OpenGL/Metal texture. This change does not yet benefit from using IOSurface and merely wraps them into Gfx::Bitmap to be used by the CPU painter.
248 lines
8.7 KiB
C++
248 lines
8.7 KiB
C++
/*
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* Copyright (c) 2020-2024, 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 <AK/LexicalPath.h>
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#include <Ladybird/FontPlugin.h>
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#include <Ladybird/ImageCodecPlugin.h>
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#include <Ladybird/Utilities.h>
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#include <LibAudio/Loader.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/EventLoop.h>
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#include <LibCore/LocalServer.h>
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#include <LibCore/Process.h>
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#include <LibCore/Resource.h>
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#include <LibCore/System.h>
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#include <LibCore/SystemServerTakeover.h>
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#include <LibIPC/ConnectionFromClient.h>
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#include <LibJS/Bytecode/Interpreter.h>
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#include <LibMain/Main.h>
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#include <LibProtocol/RequestClient.h>
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#include <LibWeb/Bindings/MainThreadVM.h>
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#include <LibWeb/HTML/Window.h>
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#include <LibWeb/Loader/ContentFilter.h>
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#include <LibWeb/Loader/GeneratedPagesLoader.h>
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#include <LibWeb/Loader/ResourceLoader.h>
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#include <LibWeb/PermissionsPolicy/AutoplayAllowlist.h>
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#include <LibWeb/Platform/AudioCodecPluginAgnostic.h>
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#include <LibWeb/Platform/EventLoopPluginSerenity.h>
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#include <LibWeb/WebSockets/WebSocket.h>
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#include <LibWebView/RequestServerAdapter.h>
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#include <LibWebView/WebSocketClientAdapter.h>
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#include <WebContent/ConnectionFromClient.h>
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#include <WebContent/PageClient.h>
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#include <WebContent/WebDriverConnection.h>
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#if defined(HAVE_QT)
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# include <Ladybird/Qt/EventLoopImplementationQt.h>
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# include <Ladybird/Qt/RequestManagerQt.h>
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# include <QCoreApplication>
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# if defined(HAVE_QT_MULTIMEDIA)
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# include <Ladybird/Qt/AudioCodecPluginQt.h>
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# endif
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#endif
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#if defined(AK_OS_MACOS)
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# include <LibCore/Platform/ProcessStatisticsMach.h>
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#endif
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static ErrorOr<void> load_content_filters();
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static ErrorOr<void> load_autoplay_allowlist();
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static ErrorOr<void> initialize_lagom_networking(int request_server_socket);
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namespace JS {
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extern bool g_log_all_js_exceptions;
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}
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namespace Web::WebIDL {
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extern bool g_enable_idl_tracing;
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}
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namespace Web::Fetch::Fetching {
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extern bool g_http_cache_enabled;
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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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#if defined(HAVE_QT)
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QCoreApplication app(arguments.argc, arguments.argv);
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Core::EventLoopManager::install(*new Ladybird::EventLoopManagerQt);
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#endif
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Core::EventLoop event_loop;
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platform_init();
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Web::Platform::EventLoopPlugin::install(*new Web::Platform::EventLoopPluginSerenity);
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Web::Platform::ImageCodecPlugin::install(*new Ladybird::ImageCodecPlugin);
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Web::Platform::AudioCodecPlugin::install_creation_hook([](auto loader) {
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#if defined(HAVE_QT_MULTIMEDIA)
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return Ladybird::AudioCodecPluginQt::create(move(loader));
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#elif defined(AK_OS_MACOS) || defined(HAVE_PULSEAUDIO)
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return Web::Platform::AudioCodecPluginAgnostic::create(move(loader));
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#else
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(void)loader;
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return Error::from_string_literal("Don't know how to initialize audio in this configuration!");
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#endif
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});
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StringView command_line {};
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StringView executable_path {};
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StringView mach_server_name {};
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Vector<ByteString> certificates;
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int request_server_socket { -1 };
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bool is_layout_test_mode = false;
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bool expose_internals_object = false;
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bool use_lagom_networking = false;
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bool use_gpu_painting = false;
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bool use_skia_painter = false;
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bool wait_for_debugger = 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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Core::ArgsParser args_parser;
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args_parser.add_option(command_line, "Chrome process command line", "command-line", 0, "command_line");
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args_parser.add_option(executable_path, "Chrome process executable path", "executable-path", 0, "executable_path");
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args_parser.add_option(request_server_socket, "File descriptor of the socket for the RequestServer connection", "request-server-socket", 'r', "request_server_socket");
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args_parser.add_option(is_layout_test_mode, "Is layout test mode", "layout-test-mode");
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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(use_lagom_networking, "Enable Lagom servers for networking", "use-lagom-networking");
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args_parser.add_option(use_gpu_painting, "Enable GPU painting", "use-gpu-painting");
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args_parser.add_option(use_skia_painter, "Enable Skia painter", "use-skia-painting");
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args_parser.add_option(wait_for_debugger, "Wait for debugger", "wait-for-debugger");
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args_parser.add_option(mach_server_name, "Mach server name", "mach-server-name", 0, "mach_server_name");
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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.parse(arguments);
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if (wait_for_debugger) {
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Core::Process::wait_for_debugger_and_break();
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}
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// Layout test mode implies internals object is exposed
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if (is_layout_test_mode)
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expose_internals_object = true;
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Web::set_chrome_process_command_line(command_line);
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Web::set_chrome_process_executable_path(executable_path);
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if (use_gpu_painting) {
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WebContent::PageClient::set_use_gpu_painter();
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}
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if (use_skia_painter) {
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WebContent::PageClient::set_use_skia_painter();
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}
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if (enable_http_cache) {
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Web::Fetch::Fetching::g_http_cache_enabled = true;
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}
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#if defined(AK_OS_MACOS)
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if (!mach_server_name.is_empty()) {
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auto server_port = Core::Platform::register_with_mach_server(mach_server_name);
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WebContent::BackingStoreManager::set_browser_mach_port(move(server_port));
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}
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#endif
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#if defined(HAVE_QT)
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if (!use_lagom_networking)
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Web::ResourceLoader::initialize(Ladybird::RequestManagerQt::create());
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else
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#endif
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TRY(initialize_lagom_networking(request_server_socket));
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Web::HTML::Window::set_internals_object_exposed(expose_internals_object);
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Web::Platform::FontPlugin::install(*new Ladybird::FontPlugin(is_layout_test_mode));
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TRY(Web::Bindings::initialize_main_thread_vm());
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if (log_all_js_exceptions) {
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JS::g_log_all_js_exceptions = true;
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}
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if (enable_idl_tracing) {
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Web::WebIDL::g_enable_idl_tracing = true;
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}
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auto maybe_content_filter_error = load_content_filters();
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if (maybe_content_filter_error.is_error())
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dbgln("Failed to load content filters: {}", maybe_content_filter_error.error());
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auto maybe_autoplay_allowlist_error = load_autoplay_allowlist();
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if (maybe_autoplay_allowlist_error.is_error())
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dbgln("Failed to load autoplay allowlist: {}", maybe_autoplay_allowlist_error.error());
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auto webcontent_socket = TRY(Core::take_over_socket_from_system_server("WebContent"sv));
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auto webcontent_client = TRY(WebContent::ConnectionFromClient::try_create(move(webcontent_socket)));
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return event_loop.exec();
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}
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static ErrorOr<void> load_content_filters()
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{
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auto buffer = TRY(ByteBuffer::create_uninitialized(4096));
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auto resource = TRY(Core::Resource::load_from_uri("resource://ladybird/BrowserContentFilters.txt"sv));
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auto ad_filter_list = TRY(InputBufferedSeekable<FixedMemoryStream>::create(make<FixedMemoryStream>(resource->data())));
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Vector<String> patterns;
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while (TRY(ad_filter_list->can_read_line())) {
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auto line = TRY(ad_filter_list->read_line(buffer));
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if (line.is_empty())
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continue;
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auto pattern = TRY(String::from_utf8(line));
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TRY(patterns.try_append(move(pattern)));
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}
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auto& content_filter = Web::ContentFilter::the();
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TRY(content_filter.set_patterns(patterns));
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return {};
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}
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static ErrorOr<void> load_autoplay_allowlist()
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{
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auto buffer = TRY(ByteBuffer::create_uninitialized(4096));
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auto resource = TRY(Core::Resource::load_from_uri("resource://ladybird/BrowserAutoplayAllowlist.txt"sv));
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auto allowlist = TRY(InputBufferedSeekable<FixedMemoryStream>::create(make<FixedMemoryStream>(resource->data())));
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Vector<String> origins;
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while (TRY(allowlist->can_read_line())) {
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auto line = TRY(allowlist->read_line(buffer));
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if (line.is_empty())
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continue;
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auto domain = TRY(String::from_utf8(line));
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TRY(origins.try_append(move(domain)));
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}
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auto& autoplay_allowlist = Web::PermissionsPolicy::AutoplayAllowlist::the();
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TRY(autoplay_allowlist.enable_for_origins(origins));
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return {};
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}
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ErrorOr<void> initialize_lagom_networking(int request_server_socket)
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{
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auto socket = TRY(Core::LocalSocket::adopt_fd(request_server_socket));
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TRY(socket->set_blocking(true));
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auto new_client = TRY(try_make_ref_counted<Protocol::RequestClient>(move(socket)));
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Web::ResourceLoader::initialize(TRY(WebView::RequestServerAdapter::try_create(move(new_client))));
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return {};
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}
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