/* Extract links from a page */ (function () { /* --- copy&paste from click.js --- */ /* Element is visible if itself and all of its parents are */ function isVisible (o) { if (o === null || !(o instanceof Element)) { return true; } let style = window.getComputedStyle (o); if ('parentNode' in o) { return style.display !== 'none' && isVisible (o.parentNode); } else { return style.display !== 'none'; } } /* Elements are considered clickable if they are a) visible and b) not * disabled */ function isClickable (o) { return !o.hasAttribute ('disabled') && isVisible (o); } /* --- end copy&paste */ let ret = []; ['a[href]', 'area[href]'].forEach (function (s) { let x = document.body.querySelectorAll(s); for (let i=0; i < x.length; i++) { if (isClickable (x[i])) { ret.push (x[i].href); } } }); /* If Chrome loads plain-text documents it’ll wrap them into
. Check those
 * for links as well, assuming the whole line is a link (i.e. list of links). */
let x = document.querySelectorAll ('body > pre');
for (let i=0; i < x.length; i++) {
	if (isVisible (x[i])) {
		x[i].innerText.split ('\n').forEach (function (s) {
			if (s.match ('^https?://')) {
				ret.push (s);
			}
		});
	}
}
return ret; /* immediately return results, for use with Runtime.evaluate() */
})();