Adds buttons to each input to show/hide passwords
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// ==UserScript==
// @name Password Toggler - view input passwords
// @namespace https://github.com/pckltr/password-toggler
// @version 1.2
// @description Adds buttons to each input to show/hide passwords
// @author pckltr
// @match *://*/*
// ==/UserScript==
(function() {
"use strict";
// get all page inputs
var pageInputs = document.getElementsByTagName("input"),
passwordInputs = [],
buttonStyle = ".password-toggler-button-parent {position: relative; overflow: visible;} .password-toggler-button {top: 50%; right: 8px; position: absolute; cursor: pointer; transform: translateY(-50%); background-size: cover; z-index: 9999999; background: #dcdcdc; border-radius: 100%; background-repeat: no-repeat; background-position: center center; box-sizing: border-box;} .password-toggler-show {background-image: url(data:image/svg+xml;base64,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);} .password-toggler-hide {background-image: url(data:image/svg+xml;base64,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);}";
// add style element in DOM
var style = document.createElement("style");
style.innerHTML = buttonStyle;
document.head.appendChild(style);
var addButtons = function() {
// add password inputs into an array
for (var a = 0; a < pageInputs.length; a++) {
if (pageInputs[a].hasAttribute("type") && pageInputs[a].getAttribute("type") === "password") {
passwordInputs.push(pageInputs[a]);
}
}
// add buttons to each password input
for (var b = 0; b < passwordInputs.length; b++) {
var button = document.createElement("div");
passwordInputs[b].parentElement.className += " password-toggler-button-parent";
passwordInputs[b].parentElement.appendChild(button);
button.setAttribute("style", "height: " + (passwordInputs[b].offsetHeight-8) + "px; width: " + (passwordInputs[b].offsetHeight-8) + "px;");
button.className += "password-toggler-button password-toggler-show";
button.setAttribute("title", "Show password");
}
// get all buttons
var passwordTogglers = document.getElementsByClassName("password-toggler-button");
// toggle password inputs title, type and change button style
function togglePasswords() {
for (var i = 0; i < passwordInputs.length; i++) {
if (passwordInputs[i].type === "password") {
passwordInputs[i].type = "text";
for (var j = 0; j < passwordTogglers.length; j++) {
passwordTogglers[j].title = "Hide password";
passwordTogglers[j].className = "password-toggler-button password-toggler-hide";
}
} else {
passwordInputs[i].type = "password";
for (var k = 0; k < passwordTogglers.length; k++) {
passwordTogglers[k].title = "Show password";
passwordTogglers[k].className = "password-toggler-button password-toggler-show";
}
}
}
}
// add click event to buttons
for (var i = 0; i < passwordTogglers.length; i++) {
passwordTogglers[i].addEventListener("click", togglePasswords, false);
}
// clear inverval
if (pageInputs.length !== 0) {
clearInterval(buttonRepeat);
}
};
// add inverval if inputs don't exist
var buttonRepeat;
if (pageInputs.length === 0) {
buttonRepeat = setInterval(addButtons, 100);
} else {
addButtons();
}
})();