Function godot_web_main

platform/web/web_main.cpp:129–175

When calling main, it is assumed FS is setup and synced.

/// When calling main, it is assumed FS is setup and synced.
extern EMSCRIPTEN_KEEPALIVE int godot_web_main(int argc, char *argv[]) {
	os = new OS_Web();

#ifdef TOOLS_ENABLED
	WebToolsEditorPlugin::initialize();
#endif

	// We must override main when testing is enabled
	TEST_MAIN_OVERRIDE

	Error err = Main::setup(argv[0], argc - 1, &argv[1]);

	// Proper shutdown in case of setup failure.
	if (err != OK) {
		// Will only exit after sync.
		emscripten_set_main_loop(exit_callback, -1, false);
		godot_js_os_finish_async(cleanup_after_sync);
		if (err == ERR_HELP) { // Returned by --help and --version, so success.
			return EXIT_SUCCESS;
		}
		return EXIT_FAILURE;
	}

	print_web_header();

	main_started = true;

	// Ease up compatibility.
	ResourceLoader::set_abort_on_missing_resources(false);

	int ret = Main::start();
	os->set_exit_code(ret);
	os->get_main_loop()->initialize();
#ifdef TOOLS_ENABLED
	if (Engine::get_singleton()->is_project_manager_hint() && FileAccess::exists("/tmp/preload.zip")) {
		PackedStringArray ps;
		ps.push_back("/tmp/preload.zip");
		SceneTree::get_singleton()->get_root()->emit_signal(SNAME("files_dropped"), ps);
	}
#endif
	emscripten_set_main_loop(main_loop_callback, -1, false);
	// Immediately run the first iteration.
	// We are inside an animation frame, we want to immediately draw on the newly setup canvas.
	main_loop_callback();

	return os->get_exit_code();
}