serenity/Ladybird/WebContent/main.cpp
MacDue 9c711bc868 LibWeb+Ladybird: Add option to enable the AffineCommandExecutorCPU
This adds a `--experimental-cpu-transforms` option to Ladybird and
WebContent (which defaults to false/off).

When enabled the AffineCommandExecutorCPU will be used to handle
painting transformed stacking contexts (i.e. stacking contexts where
the transform is something other than a simple translation). The regular
command executor will still handle the non-transformed cases.

This is hidden under a flag as the `AffineCommandExecutorCPU` is very
incomplete now. It missing support for clipping, text, and other basic
commands. Once most common commands have been implemented this flag
will be removed.
2024-05-29 08:17:01 +02:00

238 lines
8.5 KiB
C++

/*
* Copyright (c) 2020-2024, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/LexicalPath.h>
#include <Ladybird/FontPlugin.h>
#include <Ladybird/ImageCodecPlugin.h>
#include <Ladybird/Utilities.h>
#include <LibAudio/Loader.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/EventLoop.h>
#include <LibCore/LocalServer.h>
#include <LibCore/Process.h>
#include <LibCore/Resource.h>
#include <LibCore/System.h>
#include <LibCore/SystemServerTakeover.h>
#include <LibIPC/ConnectionFromClient.h>
#include <LibJS/Bytecode/Interpreter.h>
#include <LibMain/Main.h>
#include <LibProtocol/RequestClient.h>
#include <LibWeb/Bindings/MainThreadVM.h>
#include <LibWeb/HTML/Window.h>
#include <LibWeb/Loader/ContentFilter.h>
#include <LibWeb/Loader/GeneratedPagesLoader.h>
#include <LibWeb/Loader/ResourceLoader.h>
#include <LibWeb/PermissionsPolicy/AutoplayAllowlist.h>
#include <LibWeb/Platform/AudioCodecPluginAgnostic.h>
#include <LibWeb/Platform/EventLoopPluginSerenity.h>
#include <LibWeb/WebSockets/WebSocket.h>
#include <LibWebView/RequestServerAdapter.h>
#include <LibWebView/WebSocketClientAdapter.h>
#include <WebContent/ConnectionFromClient.h>
#include <WebContent/PageClient.h>
#include <WebContent/WebDriverConnection.h>
#if defined(HAVE_QT)
# include <Ladybird/Qt/EventLoopImplementationQt.h>
# include <Ladybird/Qt/RequestManagerQt.h>
# include <QCoreApplication>
# if defined(HAVE_QT_MULTIMEDIA)
# include <Ladybird/Qt/AudioCodecPluginQt.h>
# endif
#endif
#if defined(AK_OS_MACOS)
# include <LibCore/Platform/ProcessStatisticsMach.h>
#endif
static ErrorOr<void> load_content_filters();
static ErrorOr<void> load_autoplay_allowlist();
static ErrorOr<void> initialize_lagom_networking(int request_server_socket);
namespace JS {
extern bool g_log_all_js_exceptions;
}
namespace Web::WebIDL {
extern bool g_enable_idl_tracing;
}
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
AK::set_rich_debug_enabled(true);
#if defined(HAVE_QT)
QCoreApplication app(arguments.argc, arguments.argv);
Core::EventLoopManager::install(*new Ladybird::EventLoopManagerQt);
#endif
Core::EventLoop event_loop;
platform_init();
Web::Platform::EventLoopPlugin::install(*new Web::Platform::EventLoopPluginSerenity);
Web::Platform::ImageCodecPlugin::install(*new Ladybird::ImageCodecPlugin);
Web::Platform::AudioCodecPlugin::install_creation_hook([](auto loader) {
#if defined(HAVE_QT_MULTIMEDIA)
return Ladybird::AudioCodecPluginQt::create(move(loader));
#elif defined(AK_OS_MACOS) || defined(HAVE_PULSEAUDIO)
return Web::Platform::AudioCodecPluginAgnostic::create(move(loader));
#else
(void)loader;
return Error::from_string_literal("Don't know how to initialize audio in this configuration!");
#endif
});
StringView command_line {};
StringView executable_path {};
StringView mach_server_name {};
Vector<ByteString> certificates;
int request_server_socket { -1 };
bool is_layout_test_mode = false;
bool expose_internals_object = false;
bool use_lagom_networking = false;
bool use_gpu_painting = false;
bool use_experimental_cpu_transform_support = false;
bool wait_for_debugger = false;
bool log_all_js_exceptions = false;
bool enable_idl_tracing = false;
Core::ArgsParser args_parser;
args_parser.add_option(command_line, "Chrome process command line", "command-line", 0, "command_line");
args_parser.add_option(executable_path, "Chrome process executable path", "executable-path", 0, "executable_path");
args_parser.add_option(request_server_socket, "File descriptor of the socket for the RequestServer connection", "request-server-socket", 'r', "request_server_socket");
args_parser.add_option(is_layout_test_mode, "Is layout test mode", "layout-test-mode");
args_parser.add_option(expose_internals_object, "Expose internals object", "expose-internals-object");
args_parser.add_option(use_lagom_networking, "Enable Lagom servers for networking", "use-lagom-networking");
args_parser.add_option(use_gpu_painting, "Enable GPU painting", "use-gpu-painting");
args_parser.add_option(use_experimental_cpu_transform_support, "Enable experimental CPU transform support", "experimental-cpu-transforms");
args_parser.add_option(wait_for_debugger, "Wait for debugger", "wait-for-debugger");
args_parser.add_option(mach_server_name, "Mach server name", "mach-server-name", 0, "mach_server_name");
args_parser.add_option(log_all_js_exceptions, "Log all JavaScript exceptions", "log-all-js-exceptions");
args_parser.add_option(enable_idl_tracing, "Enable IDL tracing", "enable-idl-tracing");
args_parser.parse(arguments);
if (wait_for_debugger) {
Core::Process::wait_for_debugger_and_break();
}
// Layout test mode implies internals object is exposed
if (is_layout_test_mode)
expose_internals_object = true;
Web::set_chrome_process_command_line(command_line);
Web::set_chrome_process_executable_path(executable_path);
if (use_gpu_painting) {
WebContent::PageClient::set_use_gpu_painter();
}
if (use_experimental_cpu_transform_support) {
WebContent::PageClient::set_use_experimental_cpu_transform_support();
}
#if defined(AK_OS_MACOS)
if (!mach_server_name.is_empty()) {
Core::Platform::register_with_mach_server(mach_server_name);
}
#endif
#if defined(HAVE_QT)
if (!use_lagom_networking)
Web::ResourceLoader::initialize(Ladybird::RequestManagerQt::create());
else
#endif
TRY(initialize_lagom_networking(request_server_socket));
Web::HTML::Window::set_internals_object_exposed(expose_internals_object);
Web::Platform::FontPlugin::install(*new Ladybird::FontPlugin(is_layout_test_mode));
TRY(Web::Bindings::initialize_main_thread_vm());
if (log_all_js_exceptions) {
JS::g_log_all_js_exceptions = true;
}
if (enable_idl_tracing) {
Web::WebIDL::g_enable_idl_tracing = true;
}
auto maybe_content_filter_error = load_content_filters();
if (maybe_content_filter_error.is_error())
dbgln("Failed to load content filters: {}", maybe_content_filter_error.error());
auto maybe_autoplay_allowlist_error = load_autoplay_allowlist();
if (maybe_autoplay_allowlist_error.is_error())
dbgln("Failed to load autoplay allowlist: {}", maybe_autoplay_allowlist_error.error());
auto webcontent_socket = TRY(Core::take_over_socket_from_system_server("WebContent"sv));
auto webcontent_client = TRY(WebContent::ConnectionFromClient::try_create(move(webcontent_socket)));
return event_loop.exec();
}
static ErrorOr<void> load_content_filters()
{
auto buffer = TRY(ByteBuffer::create_uninitialized(4096));
auto resource = TRY(Core::Resource::load_from_uri("resource://ladybird/BrowserContentFilters.txt"sv));
auto ad_filter_list = TRY(InputBufferedSeekable<FixedMemoryStream>::create(make<FixedMemoryStream>(resource->data())));
Vector<String> patterns;
while (TRY(ad_filter_list->can_read_line())) {
auto line = TRY(ad_filter_list->read_line(buffer));
if (line.is_empty())
continue;
auto pattern = TRY(String::from_utf8(line));
TRY(patterns.try_append(move(pattern)));
}
auto& content_filter = Web::ContentFilter::the();
TRY(content_filter.set_patterns(patterns));
return {};
}
static ErrorOr<void> load_autoplay_allowlist()
{
auto buffer = TRY(ByteBuffer::create_uninitialized(4096));
auto resource = TRY(Core::Resource::load_from_uri("resource://ladybird/BrowserAutoplayAllowlist.txt"sv));
auto allowlist = TRY(InputBufferedSeekable<FixedMemoryStream>::create(make<FixedMemoryStream>(resource->data())));
Vector<String> origins;
while (TRY(allowlist->can_read_line())) {
auto line = TRY(allowlist->read_line(buffer));
if (line.is_empty())
continue;
auto domain = TRY(String::from_utf8(line));
TRY(origins.try_append(move(domain)));
}
auto& autoplay_allowlist = Web::PermissionsPolicy::AutoplayAllowlist::the();
TRY(autoplay_allowlist.enable_for_origins(origins));
return {};
}
ErrorOr<void> initialize_lagom_networking(int request_server_socket)
{
auto socket = TRY(Core::LocalSocket::adopt_fd(request_server_socket));
TRY(socket->set_blocking(true));
auto new_client = TRY(try_make_ref_counted<Protocol::RequestClient>(move(socket)));
Web::ResourceLoader::initialize(TRY(WebView::RequestServerAdapter::try_create(move(new_client))));
return {};
}