function persistOptions() {
	var globals = {}; //global addon options

	globals = {
		width: document.querySelector('#indicator-width').value,
		orientation: document.querySelector('#indicator-orientation').value
	};

	return browser.storage.local.set({
		globals: globals
	});
}

document.addEventListener('DOMContentLoaded', () => {
	loadOptions().then((options) => {
		document.querySelector('#indicator-width').value = options.globals.width;
		document.querySelector('#indicator-orientation').value = options.globals.orientation;
	});
});

var list = document.querySelectorAll('select,input');
for (var i = 0; i < list.length; i++) {
	list[i].addEventListener('change', (ev) => {
		persistOptions();
	});
}