// в custom_script.js (async url => ChromeUtils.importESModule(url))( "chrome://user_chrome_files/content/custom_scripts/Actors/userContentReloader.mjs");

var name = "UCF_userContentReloader"; /*, EXPORTED_SYMBOLS = [name + "Child"]; */ export {UCF_userContentReloaderChild};
if (typeof Services != "object")
	/* eslint-disable-next-line no-var */
	var Services = globalThis.Services;

var find = function(sheet) {
	return sheet.href == this;
}
var getSheet = (doc, href) =>
	InspectorUtils.getAllStyleSheets(doc).find(find, href);

if (!ChromeUtils.domProcessChild.childID) {
	var noop = () => {};
	ChromeUtils.importESModule("resource:///modules/CustomizableUI.sys.mjs").CustomizableUI.createWidget({
		label: "Reload user{Chrome, Content}.css",
		tooltiptext: "L: Reload userChrome.css\nR: Reload userContent.css",

		id: "ucf-userContentReloader",
		localized: false,
		onCreated(btn) {
			btn._handleClick = this.click;
			btn.oncontextmenu = oncontextmenu;
			btn.setAttribute("image", "data:image/png;base64,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");
		},
		get click() {
			var {file, spec} = getURI("hrome");
			var chromeSheet = getSheet(Services.wm.getMostRecentWindow(null).document, spec);
			delete this.click;
			return this.click = !chromeSheet ? noop : function() {
				var win = this.ownerGlobal;
				if (win.event?.detail < 2 && file.exists())
					reload(chromeSheet),
					win.setTimeout(restyle, 50);
			}
		}
	});
	var getURI = sub => {
		var file = Services.dirsvc.get("UChrm", Ci.nsIFile);
		file.append(`userC${sub}.css`);
		return Services.io.newFileURI(file).QueryInterface(Ci.nsIFileURL);
	}
	var oncontextmenu = e => e.ctrlKey || e.shiftKey || e.detail != 1 || contextmenu(e);

	var contextmenu = e => {
		var {file, spec} = getURI("ontent");
		var wb = Services.appShell.createWindowlessBrowser();
		var contentSheet = getSheet(wb.document, spec);
		wb.close();

		if (!contentSheet) return oncontextmenu = contextmenu = noop;

		ChromeUtils.registerProcessActor(name, {child: {esModuleURI: Components.stack.filename}});
		(contextmenu = async e => {
			if (!file.exists()) return;
			e.preventDefault();
			var data = await reload(contentSheet, Object.create(null));
			if (data) for(var p in data) {
				for(var dp of ChromeUtils.getAllDOMProcesses())
					dp.remoteType && await dp.getActor(name).sendQuery(spec, data);
				restyle();
				return;
			}
		})(e);
	}

	var restyle = () => {
		var subst = "u_css_reloader_restyle_substitution";
		var rph = Services.io.getProtocolHandler("resource").QueryInterface(Ci.nsIResProtocolHandler);
		rph.setSubstitution(subst, Services.io.newURI("data:text/css,:root{}"));

		var sss = Cc["@mozilla.org/content/style-sheet-service;1"].getService(Ci.nsIStyleSheetService);
		var args = [Services.io.newURI(`resource://${subst}/`), sss.USER_SHEET];
		(restyle = () => {
			sss.loadAndRegisterSheet(...args);
			sss.unregisterSheet(...args);
		})();
	}
	var reload = async (sheet, obj) => {
		try {var style = await (await fetch(sheet.href)).text();}
		catch {return obj;}

		InspectorUtils.parseStyleSheet(sheet, style);
		if (obj) obj[sheet.href] = style;
		for(var ind = 0, len = sheet.cssRules.length; ind < len; ind++) {
			var rule = sheet.cssRules.item(ind);

			rule.type == rule.IMPORT_RULE
			&& rule.styleSheet.href.startsWith("file:///")
			&& await reload(rule.styleSheet, obj);
		}
		return obj;
	}
}
else var UCF_userContentReloaderChild = class extends JSProcessActorChild {
	receiveMessage(msg) {
		var {sheet} = this;
		if (!sheet) {
			var en = Services.ww.getWindowEnumerator(null);
			if (en.hasMoreElements()) sheet =
				this.sheet = getSheet(en.getNext().document, msg.name);
		}
		sheet && this.parse(sheet, msg.data);
	}
	parse(sheet, data) {
		var style = data[sheet.href];
		if (!style) return;

		InspectorUtils.parseStyleSheet(sheet, style);
		for(var ind = 0, len = sheet.cssRules.length; ind < len; ind++) {
			var rule = sheet.cssRules.item(ind);

			rule.type == rule.IMPORT_RULE
			&& rule.styleSheet.href.startsWith("file:///")
			&& this.parse(rule.styleSheet, data);
		}
	}
}

location.pathname == "config"
	? document.getElementById("about-config-search").blur()
	: textbox.addEventListener("focus", e => e.target.blur(), {once: true});