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AutoLoginJu

Automatically submit autofilled login forms

// ==UserScript==
			
// @name AutoLoginJu
			
// @description Automatically submit autofilled login forms
			
// @version 1
			
// @include *
			

		
// @namespace https://greasyfork.org/users/4568
// ==/UserScript==		

			function submitFirstPasswordForm() {
				for (var elmForm, i=0; elmForm=document.forms[i]; ++i) {
				var numPasswordElements = 0;
				for (var j=0; elmFormElement=elmForm.elements[j]; ++j)
				if (elmFormElement.type == "password" &&
					elmFormElement.value &&
					elmFormElement.value.toLowerCase() != "password") {
				++numPasswordElements;
				}
				if (numPasswordElements != 1) { continue; }
				/*
				 * The obvious way to submit a login form is form.submit().
				 * However, this doesn't work with some forms, such as
				 * the Google AdWords login, because they do stuff
				 * in the onclick handler of the submit button. So we
				 * need to find the submit button and simulate a click.
				 */
				var elmSubmit = document.evaluate(".//input[@type='image']",
				elmForm, null, XPathResult.FIRST_ORDERED_NODE_TYPE,
				null).singleNodeValue;
				if (!elmSubmit) {
				elmSubmit = document.evaluate(".//input[@type='submit']",
				elmForm, null, XPathResult.FIRST_ORDERED_NODE_TYPE,
				null).singleNodeValue;
				   }
				   if (!elmSubmit) { continue; }
				   /*
				* Give a visual indication that we're auto-submitting the
				* form, then simulate a click on the submit button.
				*/
				   elmSubmit.focus();
				   elmSubmit.style.MozOutline = "2px solid purple";
				   elmSubmit.click();
				}
			}

			window.addEventListener("load", function() {
				/*
				 * Using setTimeout to give Firefox's password manager a chance
				 * to autofill the form.
				 */
				setTimeout(submitFirstPasswordForm, 0);
			}, false);