global.js

const LOG_PREFIX = "[Right Links WE] ";

var prefs = { // Defaults
	updateNotice: true,
	debug: false,
	enabled: true,
	enabledLeft: true,
	enabledRight: true,
	loadInBackgroundLeft: false,
	loadInBackgroundRight: true,
	loadInDiscardedLeft: false,
	loadInDiscardedRight: false,
	loadInLeft: 0,
	loadInRight: 0,
	blacklistLeft: "",
	blacklistRight: "",
	enabledOnImages: true,
	enabledOnCanvasImages: true,
	canvasImagesSizeLimit: 0,
	canvasImagesUseBlob: true,
	showContextMenuTimeout: 500,
	longLeftClickTimeout: 500,
	disallowMousemoveDist: 14,
	toggleKey: "F2"
};

function readPrefs(callback) {
	browser.storage.local.get().then(function(o) {
		browser.storage.onChanged.addListener(function(changes, area) {
			if(area == "local") for(var key in changes)
				_onPrefChanged(key, changes[key].newValue);
		});
		Object.assign(prefs, o);
		callback();

		for(var key in o)
			return; // Prefs already saved
		setTimeout(function() { // Pseudo async
			browser.storage.local.set(prefs);
		}, 5000);
	}, _err);
}
function _onPrefChanged(key, newVal) {
	prefs[key] = newVal;
	onPrefChanged(key, newVal);
}
function onPrefChanged(key, newVal) {
}

function ts() {
	var d = new Date();
	var ms = d.getMilliseconds();
	return d.toTimeString().replace(/^.*\d+:(\d+:\d+).*$/, "$1") + ":" + "000".substr(("" + ms).length) + ms + " ";
}
function _log(s) {
	if(prefs.debug)
		console.log(LOG_PREFIX + ts() + s);
}
function _err(s) {
	console.error(LOG_PREFIX + ts() + s);
}