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当鼠标停留在密码框时显示星号密码。再也不担心忘记密码和输错密码了。
// ==UserScript==
// @name 星号密码显示助手
// @namespace https://github.com/syhyz1990/starpassword
// @version 1.0.8
// @author YouXiaoHou
// @description 当鼠标停留在密码框时显示星号密码。再也不担心忘记密码和输错密码了。
// @match *://*/*
// @license MIT
// @homepage https://www.youxiaohou.com/tool/install-starpassword.html
// @supportURL https://github.com/syhyz1990/starpassword
// @require https://registry.npmmirror.com/sweetalert2/10.16.6/files/dist/sweetalert2.min.js
// @resource swalStyle https://registry.npmmirror.com/sweetalert2/10.16.6/files/dist/sweetalert2.min.css
// @run-at document-start
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @grant GM_getResourceText
// @icon data:image/svg+xml;base64,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
// ==/UserScript==
(function () {
'use strict';
let MutationObserverNew = null;
let util = {
getValue(name) {
return GM_getValue(name);
},
setValue(name, value) {
GM_setValue(name, value);
},
addStyle(id, tag, css) {
tag = tag || 'style';
let doc = document, styleDom = doc.getElementById(id);
if (styleDom) return;
let style = doc.createElement(tag);
style.rel = 'stylesheet';
style.id = id;
tag === 'style' ? style.innerHTML = css : style.href = css;
document.head.appendChild(style);
},
};
let main = {
/**
* 配置默认值
*/
initValue() {
let value = [{
name: 'setting_wait_time',
value: 300
}, {
name: 'setting_show_method',
value: 0
}];
value.forEach((v) => {
util.getValue(v.name) === undefined && util.setValue(v.name, v.value);
});
},
/**
* 保存原始的MutationObserver，防止被覆盖
*/
observer() {
MutationObserverNew = window.MutationObserver;
},
registerMenuCommand() {
GM_registerMenuCommand('⚙️ 设置', () => {
let html = `<div style="font-size: 1em;">
<label class="starpassword-setting-label">显示密码方式
<select id="S-starpassword-show-method" class="starpassword-select">
<option value="0" ${util.getValue('setting_show_method') == 0 ? 'selected' : ''}>鼠标悬浮在密码框上时</option>
<option value="1" ${util.getValue('setting_show_method') == 1 ? 'selected' : ''}>双击密码框时</option>
<option value="2" ${util.getValue('setting_show_method') == 2 ? 'selected' : ''}>单击密码框时</option>
<option value="3" ${util.getValue('setting_show_method') == 3 ? 'selected' : ''}>按下Ctrl并单击密码框时</option>
</select>
</label>
<label class="starpassword-setting-label"><span>等待时间 <span id="S-starpassword-wait-time-label">（${util.getValue('setting_wait_time')}毫秒）</span></span><input type="range" id="S-starpassword-wait-time" min="0" max="1000" step="50" value="${util.getValue('setting_wait_time')}" style="width: 180px;"></label>
</div>`;
Swal.fire({
title: '星号密码显示助手',
html,
icon: 'info',
showCloseButton: true,
confirmButtonText: '保存',
footer: '<div style="text-align: center;font-size: 1em;">Powered by <a href="https://www.youxiaohou.com">油小猴</a></div>',
customClass: {
container: 'starpassword-container',
popup: 'starpassword-popup'
}
}).then((res) => {
res.isConfirmed && history.go(0);
});
document.getElementById('S-starpassword-show-method').addEventListener('change', (e) => {
util.setValue('setting_show_method', e.currentTarget.value);
});
document.getElementById('S-starpassword-wait-time').addEventListener('change', (e) => {
util.setValue('setting_wait_time', e.target.value);
document.getElementById('S-starpassword-wait-time-label').innerText = `（${e.target.value}毫秒）`;
});
});
},
addPluginStyle() {
let style = `
.starpassword-container { z-index: 999999!important }
.starpassword-popup { font-size: 14px!important }
.starpassword-setting-label { display:flex; align-items: center; justify-content: space-between; padding-top: 18px; }
.starpassword-select { background: #f3fcff; height: 28px; width: 180px; line-height: 28px; border: 1px solid #9bc0dd; border-radius: 2px;}
`;
if (document.head) {
util.addStyle('swal-pub-style', 'style', GM_getResourceText('swalStyle'));
util.addStyle('starpassword-style', 'style', style);
}
const headObserver = new MutationObserver(() => {
util.addStyle('swal-pub-style', 'style', GM_getResourceText('swalStyle'));
util.addStyle('starpassword-style', 'style', style);
});
headObserver.observe(document.head, {childList: true, subtree: true});
},
isTopWindow() {
return window.self === window.top;
},
showPassword() {
const KEY_ENTER = 13;
const KEY_CTRL = 17;
let behave = util.getValue('setting_show_method');
let wait = util.getValue('setting_wait_time');
function mouseOver(tar) {
tar.addEventListener('mouseover', () => {
tar.isMouseOver = true;
setTimeout(() => {
if (tar.isMouseOver) {
tar.type = 'text';
}
}, wait);
}, false);
tar.addEventListener('mouseout', () => {
tar.isMouseOver = false;
tar.type = 'password';
}, false);
tar.addEventListener('blur', () => {
tar.type = 'password';
}, false);
tar.addEventListener('keydown', e => {
if (e.keyCode === KEY_ENTER) {
tar.type = 'password';
}
}, false);
}
function mouseDblClick(tar) {
tar.addEventListener('dblclick', () => {
tar.type = tar.type === 'password' ? 'text' : 'password';
}, false);
tar.addEventListener('blur', () => {
tar.type = 'password';
}, false);
tar.addEventListener('keydown', e => {
if (e.keyCode === KEY_ENTER) {
tar.type = 'password';
}
}, false);
}
function mouseFocus(tar) {
tar.addEventListener('focus', () => {
tar.type = 'text';
}, false);
tar.addEventListener('blur', () => {
tar.type = 'password';
}, false);
tar.addEventListener('keydown', e => {
if (e.keyCode === KEY_ENTER) {
tar.type = 'password';
}
}, false);
}
function ctrlKeyShift(tar) {
let isHide = true;
let notPressCtrl = true;
let onlyCtrl = true;
tar.addEventListener('blur', () => {
tar.type = 'password';
isHide = true;
notPressCtrl = true;
onlyCtrl = true;
}, false);
tar.addEventListener('keyup', e => {
if (e.keyCode === KEY_CTRL) {
if (onlyCtrl) {
isHide = !isHide;
} else {
isHide = false;
}
if (isHide) {
tar.type = 'password';
} else {
tar.type = 'text';
}
notPressCtrl = true;
onlyCtrl = true;
}
}, false);
tar.addEventListener('keydown', e => {
if (e.keyCode === KEY_ENTER) {
tar.type = 'password';
isHide = true;
notPressCtrl = true;
onlyCtrl = true;
} else if (e.keyCode === KEY_CTRL) {
if (notPressCtrl) {
tar.type = 'text';
notPressCtrl = false;
onlyCtrl = true;
}
} else {
onlyCtrl = notPressCtrl;
}
}, false);
}
const actionsArr = [mouseOver, mouseDblClick, mouseFocus, ctrlKeyShift];
const doc = window.document;
const modified = new WeakSet();
function modifyAllInputs() {
const passwordInputs = doc.querySelectorAll('input[type=password]');
passwordInputs.forEach(input => {
if (!modified.has(input)) {
actionsArr[behave](input);
modified.add(input);
}
});
}
function modifyWeb() {
modifyAllInputs();
}
modifyWeb();
const docObserver = new MutationObserverNew(() => {
// NOTE: Despite we can recursively check element from addNodes.
// Benchmark shows that it is much fast to just use `querySelectorAll` to find password inputs
modifyWeb();
});
docObserver.observe(doc.documentElement, {
childList: true,
subtree: true,
// Some website add input with text type at first, then change its type to password.
attributes: true,
attributeFilter: ['type']
});
},
init() {
this.observer();
this.initValue();
this.showPassword();
this.addPluginStyle();
this.isTopWindow() && this.registerMenuCommand();
}
};
main.init();
})();