// ==UserScript==
// @name      MENU`s Restart Items
// @author    Vitaliy V.
// @include   main
// @note      https://forum.mozilla-russia.org/viewtopic.php?pid=785107#p785107
// @shutdown  window.menusrestartitems.uninit();
// ==/UserScript==

location.href.startsWith("chrome://browser/content/browser.x") && (this.menusrestartitems = {
	init(that) {
		var btnClass = "ucf-appmenu-restart-button", muimID = "ucf_menu_FileRestartItem",
		rLocale = Services.locale.requestedLocale.startsWith("ru"), rLabel = rLocale ? "Перезапуск": "Restart",
		rToolTiptext = rLocale
			? "ЛКМ: Перезапустить приложение\nСКМ: Перезапустить без дополнений\nПКМ: Перезапустить и заново создать кэш быстрого запуска"
			: "L: Restart the application\nM: Restart without add-ons\nR: Restart and recreate the quick start cache.",
		ucf_script = (window.ucf_custom_script_win == that)
			? "ucf_custom_script_win"
			: (window.ucf_custom_script_all_win == that)
			? "ucf_custom_script_all_win"
			: "window";
		var abtns = document.querySelector("template#appMenu-viewCache")?.content.querySelectorAll("#appMenu-quit-button, #appMenu-quit-button2")
			|| document.querySelectorAll("#appMenu-quit-button");
		for (let abtn of abtns) {
			let frag = MozXULElement.parseXULToFragment(`<toolbarbutton/>`);
			let btn = frag.firstElementChild;
			btn.id = muimID + '1';
			btn.className = `${btnClass} subviewbutton${abtn.classList.contains("subviewbutton-iconic") ? "" : " subviewbutton-iconic"}`;
			btn.setAttribute("label", rLabel);
			btn.setAttribute("tooltiptext", rToolTiptext);
			btn.setAttribute("shortcut", "Ctrl+Alt+Q");
			btn.setAttribute("onclick", `${ucf_script}.menusrestartitems.restart_mozilla(event)`);
			abtn.before(frag);
		}
		var aftermuim = document.querySelector("#menu_FilePopup #menu_FileQuitItem");
		if (aftermuim) {
			let muim = document.createXULElement("menuitem");
			muim.id = muimID;
			muim.className = "menuitem-iconic";
			muim.setAttribute("label", rLabel);
			muim.setAttribute("tooltiptext", rToolTiptext);
			muim.setAttribute("acceltext", "Ctrl+Alt+Q");
			muim.setAttribute("context", "");
			muim.setAttribute("onclick", `${ucf_script}.menusrestartitems.restart_mozilla(event)`);
			aftermuim.before(muim);
		}
		var style = "data:text/css;charset=utf-8," + encodeURIComponent(`
			.${btnClass}.subviewbutton-iconic, #${muimID} {
					list-style-image: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16'><path style='fill:none;stroke:context-fill rgb(142, 142, 152);stroke-opacity:context-fill-opacity;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round;' d='M11.4 5.6h4v-4M14.8 5C14.1 3.5 12 .6 8 .6S.6 4 .6 8 4 15.4 8 15.4s6.3-2.9 7-5'/></svg>") !important;
			}
			.${btnClass}.subviewbutton-iconic .toolbarbutton-icon,
			#${muimID} .menu-iconic-icon {
					-moz-context-properties: fill !important;
					fill: color-mix(in srgb, currentColor 20%, #f38525) !important;
			}
		`);
		try {
			windowUtils.loadSheetUsingURIString(style, windowUtils.USER_SHEET);
		} catch (e) {}
		window.addEventListener("keydown", this);
		that.unloadlisteners?.push("menusrestartitems");
	},
	restart_mozilla(e) {
		if (e.button == 0)
			this._restart_mozilla();
		else if (e.button == 1)
			e.view.safeModeRestart();
		else if (e.button == 2)
			this._restart_mozilla(true);
	},
	_restart_mozilla(nocache = false) {
		var cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].createInstance(Ci.nsISupportsPRBool);
		Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
		if (cancelQuit.data)
			return false;
		if (nocache)
			Services.appinfo.invalidateCachesOnRestart();
		var restart = Services.startup;
		restart.quit(restart.eAttemptQuit | restart.eRestart);
	},
	handleEvent(e) {
		if (e.code == "KeyQ" && e.ctrlKey && e.altKey)
			this._restart_mozilla();
	},
	destructor() {
		window.removeEventListener("keydown", this);
	},
	uninit() {
		var muimID = "ucf_menu_FileRestartItem";
		this.destructor();
		document.getElementById(muimID).remove();
		document.getElementById(muimID + "1").remove();
		delete menusrestartitems;
	}
}).init(this);

(async () => {
	var dblmmd = async () => {
		var findbar = gFindBar;
		if (findbar) {
			if (!findbar.hidden) return //findbar.close();
		} else {
			findbar = await gFindBarPromise;
			//await new Promise(setTimeout);
		}
		findbar.onFindCommand();
	}
	gBrowser.tabpanels.addEventListener(
		"mousedown", e => e.button == 1 && e.detail == 2 && dblmmd()
	);
})();

(() => {
	var callHandleEvent = (makeEvent, ids, x, y) => {
		for(var id of ids) {
			var actor = WindowGlobalChild
				.getByInnerWindowId(id).getActor("AutoScroll");

			var win = actor.document.ownerGlobal;
			if (win.windowRoot.ownerGlobal == win) { // ???
				var r = win.devicePixelRatio;
				x /= r; y /= r;
			}
			var trg = win.windowUtils.elementFromPoint(
				x - win.mozInnerScreenX,
				y - win.mozInnerScreenY,
				true, false
			);
			if (trg && !trg.matches("iframe,frame")) {
				actor.handleEvent(makeEvent(trg, x, y));
				break;
			}
		}
	}
	var makeEvent = (trg, x, y) => ({
			button: 1,
			screenX: x,
			screenY: y,
			isTrusted: true,
			type: "mousedown",
			originalTarget: trg,
			composedTarget: trg,
			view: trg.ownerGlobal,
			clickEventPrevented() {}
	});

	var prfx = "data:,(" + encodeURIComponent(
		callHandleEvent + ")(" + makeEvent + ", "
	);

	var loadScripts = (bbc, x, y) => {
		var map = new Map();
		for(var bc of bbc.getAllBrowsingContextsInSubtree()) {
			var cwg = bc.currentWindowGlobal;
			if (!cwg) continue;

			var id = cwg.innerWindowId;
			var pid = cwg.osPid, arr = map.get(pid);
			arr ? arr.push(id) : map.set(pid, [id]);
		}
		var {ppmm} = Services;
		for(var ind = 0, count = ppmm.childCount; ind < count; ind++) {
			var pmm = ppmm.getChildAt(ind);
			var ids = map.get(pmm.osPid);
			ids && pmm.loadProcessScript(prfx + `[${ids}], ${x}, ${y});`, false);
		}
	}

	gBrowser.tabpanels.addEventListener("click", e => {
		if (e.button || !e.altKey || e.ctrlKey || e.shiftKey) return;
		var br = gBrowser.selectedBrowser;
		if (!br.matches(":hover")) return;

		var x = e.screenX, y = e.screenY;

		if (br.isRemoteBrowser) {
			var r = window.devicePixelRatio;
			loadScripts(br.browsingContext, x *= r, y *= r);
		}
		else e.target.ownerGlobal
			.windowGlobalChild.getActor("AutoScroll")
			.handleEvent(makeEvent(e.originalTarget, x, y));
	});
})();

(async () => {
	var list = await Downloads.getList(Downloads.ALL);

	list.addView({
		onDownloadChanged(download) {
			if (!download.succeeded) return;

			console.log("download.succeeded", download);
			list.removeView(this);
			FileUtils.File(download.target.path).reveal();
		}
	});
})();