Vue組件探測、統計、分析輔助腳本
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// ==UserScript==
// @name vue-debug-helper
// @name:en vue-debug-helper
// @name:zh Vue调试分析助手
// @name:zh-TW Vue調試分析助手
// @name:ja Vueデバッグ分析アシスタント
// @namespace https://github.com/xxxily/vue-debug-helper
// @homepage https://github.com/xxxily/vue-debug-helper
// @version 0.0.3
// @description Vue components debug helper
// @description:en Vue components debug helper
// @description:zh Vue组件探测、统计、分析辅助脚本
// @description:zh-TW Vue組件探測、統計、分析輔助腳本
// @description:ja Vueコンポーネントの検出、統計、分析補助スクリプト
// @author ankvps
// @icon https://cdn.jsdelivr.net/gh/xxxily/vue-debug-helper@main/logo.png
// @match http://*/*
// @match https://*/*
// @grant unsafeWindow
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_listValues
// @grant GM_addValueChangeListener
// @grant GM_removeValueChangeListener
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant GM_getTab
// @grant GM_saveTab
// @grant GM_getTabs
// @grant GM_openInTab
// @grant GM_download
// @grant GM_xmlhttpRequest
// @run-at document-start
// @connect 127.0.0.1
// @license GPL
// ==/UserScript==
(function (w) { if (w) { w._vueDebugHelper_ = 'https://github.com/xxxily/vue-debug-helper'; } })();
class Debug {
constructor (msg) {
const t = this;
msg = msg || 'debug message:';
t.log = t.createDebugMethod('log', null, msg);
t.error = t.createDebugMethod('error', null, msg);
t.info = t.createDebugMethod('info', null, msg);
t.warn = t.createDebugMethod('warn', null, msg);
}
create (msg) {
return new Debug(msg)
}
createDebugMethod (name, color, tipsMsg) {
name = name || 'info';
const bgColorMap = {
info: '#2274A5',
log: '#95B46A',
error: '#D33F49'
};
return function () {
if (!window._debugMode_) {
return false
}
const curTime = new Date();
const H = curTime.getHours();
const M = curTime.getMinutes();
const S = curTime.getSeconds();
const msg = tipsMsg || 'debug message:';
const arg = Array.from(arguments);
arg.unshift(`color: white; background-color: ${color || bgColorMap[name] || '#95B46A'}`);
arg.unshift(`%c [${H}:${M}:${S}] ${msg} `);
window.console[name].apply(window.console, arg);
}
}
isDebugMode () {
return Boolean(window._debugMode_)
}
}
var Debug$1 = new Debug();
var debug = Debug$1.create('vue-debug-helper message:');
/**
* 对特定数据结构的对象进行排序
* @param {object} obj 一个对象，其结构应该类似于：{key1: [], key2: []}
* @param {boolean} reverse -可选 是否反转、降序排列，默认为false
* @param {object} opts -可选 指定数组的配置项，默认为{key: 'key', value: 'value'}
* @param {object} opts.key -可选 指定对象键名的别名，默认为'key'
* @param {object} opts.value -可选 指定对象值的别名，默认为'value'
* @returns {array} 返回一个数组，其结构应该类似于：[{key: key1, value: []}, {key: key2, value: []}]
*/
const objSort = (obj, reverse, opts = { key: 'key', value: 'value' }) => {
const arr = [];
for (const key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key) && Array.isArray(obj[key])) {
const tmpObj = {};
tmpObj[opts.key] = key;
tmpObj[opts.value] = obj[key];
arr.push(tmpObj);
}
}
arr.sort((a, b) => {
return a[opts.value].length - b[opts.value].length
});
reverse && arr.reverse();
return arr
};
/**
* 根据指定长度创建空白数据
* @param {number} size -可选 指str的重复次数，默认为1024次，如果str为单个单字节字符，则意味着默认产生1Mb的空白数据
* @param {string|number|any} str - 可选 指定数据的字符串，默认为'd'
*/
function createEmptyData (count = 1024, str = 'd') {
const arr = [];
arr.length = count + 1;
return arr.join(str)
}
window.vueDebugHelper = {
/* 存储全部未被销毁的组件对象 */
components: {},
/* 存储全部创建过的组件的概要信息，即使销毁了概要信息依然存在 */
componentsSummary: {},
/* 基于componentsSummary的组件情况统计 */
componentsSummaryStatistics: {},
/* 已销毁的组件概要信息列表 */
destroyList: [],
/* 基于destroyList的组件情况统计 */
destroyStatistics: {},
/* 给组件注入空白数据的配置信息 */
ddConfig: {
enabled: false,
filters: [],
size: 1024
}
};
const helper = window.vueDebugHelper;
const methods = {
objSort,
createEmptyData,
/* 清除全部helper的全部记录数据，以便重新统计 */
clearAll () {
helper.components = {};
helper.componentsSummary = {};
helper.componentsSummaryStatistics = {};
helper.destroyList = [];
helper.destroyStatistics = {};
},
/**
* 对当前的helper.components进行统计与排序
* 如果一直没运行过清理函数，则表示统计页面创建至今依然存活的组件对象
* 运行过清理函数，则表示统计清理后新创建且至今依然存活的组件对象
*/
componentsStatistics (reverse = true) {
const tmpObj = {};
Object.keys(helper.components).forEach(key => {
const component = helper.components[key];
tmpObj[component._componentName]
? tmpObj[component._componentName].push(component)
: (tmpObj[component._componentName] = [component]);
});
return objSort(tmpObj, reverse, {
key: 'componentName',
value: 'componentInstance'
})
},
/**
* 对componentsSummaryStatistics进行排序输出，以便可以直观查看组件的创建情况
*/
componentsSummaryStatisticsSort (reverse = true) {
return objSort(helper.componentsSummaryStatistics, reverse, {
key: 'componentName',
value: 'componentsSummary'
})
},
/**
* 对destroyList进行排序输出，以便可以直观查看组件的销毁情况
*/
destroyStatisticsSort (reverse = true) {
return objSort(helper.destroyStatistics, reverse, {
key: 'componentName',
value: 'destroyList'
})
},
/**
* 对destroyList进行排序输出，以便可以直观查看组件的销毁情况
*/
getDestroyByDuration (duration = 1000) {
const destroyList = helper.destroyList;
const destroyListLength = destroyList.length;
const destroyListDuration = destroyList.map(item => item.duration).sort();
const maxDuration = Math.max(...destroyListDuration);
const minDuration = Math.min(...destroyListDuration);
const avgDuration =
destroyListDuration.reduce((a, b) => a + b, 0) / destroyListLength;
const durationRange = maxDuration - minDuration;
const durationRangePercent = (duration - minDuration) / durationRange;
return {
destroyList,
destroyListLength,
destroyListDuration,
maxDuration,
minDuration,
avgDuration,
durationRange,
durationRangePercent
}
},
/**
* 获取组件的调用链信息
*/
getComponentChain (component, moreDetail = false) {
const result = [];
let current = component;
let deep = 0;
while (current && deep < 50) {
deep++;
if (moreDetail) {
result.push({
name: current._componentName,
componentsSummary: helper.componentsSummary[current._uid] || null
});
} else {
result.push(current._componentName);
}
current = current.$parent;
}
if (moreDetail) {
return result
} else {
return result.join(' -> ')
}
},
/**
* 给指定组件注入大量空数据，以便观察组件的内存泄露情况
* @param {Array|string} filter -必选 指定组件的名称，如果为空则表示注入所有组件
* @param {number} size -可选 指定注入空数据的大小，单位Kb，默认为1024Kb，即1Mb
* @returns
*/
dd (filter, size = 1024) {
filter = filter || [];
/* 如果是字符串，则支持通过, | 两个符号来指定多个组件名称的过滤器 */
if (typeof filter === 'string') {
/* 移除前后的, |分隔符，防止出现空字符的过滤规则 */
filter.replace(/^(,|\|)/, '').replace(/(,|\|)$/, '');
if (/\|/.test(filter)) {
filter = filter.split('|');
} else {
filter = filter.split(',');
}
}
helper.ddConfig = {
enabled: true,
filters: filter,
size
};
},
/* 禁止给组件注入空数据 */
undd () {
helper.ddConfig = {
enabled: false,
filters: [],
size: 1024
};
/* 删除之前注入的数据 */
Object.keys(helper.components).forEach(key => {
const component = helper.components[key];
component.$data && delete component.$data.__dd__;
});
}
};
helper.methods = methods;
function mixinRegister (Vue) {
if (!Vue || !Vue.mixin) {
debug.error('未检查到VUE对象，请检查是否引入了VUE，且将VUE对象挂载到全局变量window.Vue上');
return false
}
Vue.mixin({
beforeCreate: function () {
const tag = this.$options?._componentTag || this.$vnode?.tag || this._uid;
const chain = helper.methods.getComponentChain(this);
this._componentTag = tag;
this._componentChain = chain;
this._componentName = isNaN(Number(tag)) ? tag.replace(/^vue\-component\-\d+\-/, '') : 'anonymous-component';
this._createdTime = Date.now();
/* 判断是否为函数式组件，函数式组件无状态 (没有响应式数据)，也没有实例，也没生命周期概念 */
if (this._componentName === 'anonymous-component' && !this.$parent && !this.$vnode) {
this._componentName = 'functional-component';
}
helper.components[this._uid] = this;
/**
* 收集所有创建过的组件信息，此处只存储组件的基础信息，没销毁的组件会包含组件实例
* 严禁对组件内其它对象进行引用，否则会导致组件实列无法被正常回收
*/
const componentSummary = {
uid: this._uid,
name: this._componentName,
tag: this._componentTag,
createdTime: this._createdTime,
// 0 表示还没被销毁
destroyTime: 0,
// 0 表示还没被销毁，duration可持续当当前查看时间
duration: 0,
component: this,
chain
};
helper.componentsSummary[this._uid] = componentSummary;
/* 添加到componentsSummaryStatistics里，生成统计信息 */
Array.isArray(helper.componentsSummaryStatistics[this._componentName])
? helper.componentsSummaryStatistics[this._componentName].push(componentSummary)
: (helper.componentsSummaryStatistics[this._componentName] = [componentSummary]);
},
created: function () {
/* 增加空白数据，方便观察内存泄露情况 */
if (helper.ddConfig.enabled) {
let needDd = false;
if (helper.ddConfig.filters.length === 0) {
needDd = true;
} else {
for (let index = 0; index < helper.ddConfig.filters.length; index++) {
const filter = helper.ddConfig.filters[index];
if (filter === this._componentName || String(this._componentName).endsWith(filter)) {
needDd = true;
break
}
}
}
if (needDd) {
const size = helper.ddConfig.size * 1024;
const componentInfo = `tag: ${this._componentTag}, uid: ${this._uid}, createdTime: ${this._createdTime}`;
/* 此处必须使用JSON.stringify对产生的字符串进行消费，否则没法将内存占用上去 */
this.$data.__dd__ = JSON.stringify(componentInfo + ' ' + helper.methods.createEmptyData(size, this._uid));
console.log(`[dd success] ${componentInfo} componentChain: ${this._componentChain}`);
}
}
},
destroyed: function () {
if (this._componentTag) {
const uid = this._uid;
const name = this._componentName;
const destroyTime = Date.now();
/* helper里的componentSummary有可能通过调用clear函数而被清除掉，所以需进行判断再更新赋值 */
const componentSummary = helper.componentsSummary[this._uid];
if (componentSummary) {
/* 补充/更新组件信息 */
componentSummary.destroyTime = destroyTime;
componentSummary.duration = destroyTime - this._createdTime;
helper.destroyList.push(componentSummary);
/* 统计被销毁的组件信息 */
Array.isArray(helper.destroyStatistics[name])
? helper.destroyStatistics[name].push(componentSummary)
: (helper.destroyStatistics[name] = [componentSummary]);
/* 删除已销毁的组件实例 */
delete componentSummary.component;
}
// 解除引用关系
delete this._componentTag;
delete this._componentChain;
delete this._componentName;
delete this._createdTime;
delete this.$data.__dd__;
delete helper.components[uid];
} else {
console.error('存在未被正常标记的组件，请检查组件采集逻辑是否需完善', this);
}
}
});
}
/*!
* @name menuCommand.js
* @version 0.0.1
* @author Blaze
* @date 2019/9/21 14:22
*/
const monkeyMenu = {
on (title, fn, accessKey) {
return window.GM_registerMenuCommand && window.GM_registerMenuCommand(title, fn, accessKey)
},
off (id) {
return window.GM_unregisterMenuCommand && window.GM_unregisterMenuCommand(id)
},
/* 切换类型的菜单功能 */
switch (title, fn, defVal) {
const t = this;
t.on(title, fn);
}
};
/**
* 简单的i18n库
*/
class I18n {
constructor (config) {
this._languages = {};
this._locale = this.getClientLang();
this._defaultLanguage = '';
this.init(config);
}
init (config) {
if (!config) return false
const t = this;
t._locale = config.locale || t._locale;
/* 指定当前要是使用的语言环境，默认无需指定，会自动读取 */
t._languages = config.languages || t._languages;
t._defaultLanguage = config.defaultLanguage || t._defaultLanguage;
}
use () {}
t (path) {
const t = this;
let result = t.getValByPath(t._languages[t._locale] || {}, path);
/* 版本回退 */
if (!result && t._locale !== t._defaultLanguage) {
result = t.getValByPath(t._languages[t._defaultLanguage] || {}, path);
}
return result || ''
}
/* 当前语言值 */
language () {
return this._locale
}
languages () {
return this._languages
}
changeLanguage (locale) {
if (this._languages[locale]) {
this._languages = locale;
return locale
} else {
return false
}
}
/**
* 根据文本路径获取对象里面的值
* @param obj {Object} -必选 要操作的对象
* @param path {String} -必选 路径信息
* @returns {*}
*/
getValByPath (obj, path) {
path = path || '';
const pathArr = path.split('.');
let result = obj;
/* 递归提取结果值 */
for (let i = 0; i < pathArr.length; i++) {
if (!result) break
result = result[pathArr[i]];
}
return result
}
/* 获取客户端当前的语言环境 */
getClientLang () {
return navigator.languages ? navigator.languages[0] : navigator.language
}
}
var zhCN = {
about: '关于',
issues: '反馈',
setting: '设置',
hotkeys: '快捷键',
donate: '赞赏',
};
var enUS = {
about: 'about',
issues: 'issues',
setting: 'setting',
hotkeys: 'hotkeys',
donate: 'donate'
};
var zhTW = {
about: '關於',
issues: '反饋',
setting: '設置',
hotkeys: '快捷鍵',
donate: '讚賞',
};
const messages = {
'zh-CN': zhCN,
zh: zhCN,
'zh-HK': zhTW,
'zh-TW': zhTW,
'en-US': enUS,
en: enUS,
};
/*!
* @name i18n.js
* @description vue-debug-helper的国际化配置
* @version 0.0.1
* @author xxxily
* @date 2022/04/26 14:56
* @github https://github.com/xxxily
*/
const i18n = new I18n({
defaultLanguage: 'en',
/* 指定当前要是使用的语言环境，默认无需指定，会自动读取 */
// locale: 'zh-TW',
languages: messages
});
/*!
* @name menu.js
* @description vue-debug-helper的菜单配置
* @version 0.0.1
* @author xxxily
* @date 2022/04/25 22:28
* @github https://github.com/xxxily
*/
function menuRegister (Vue) {
if (!Vue) {
monkeyMenu.on('not detected' + i18n.t('issues'), () => {
window.GM_openInTab('https://github.com/xxxily/vue-debug-helper/issues', {
active: true,
insert: true,
setParent: true
});
});
return false
}
monkeyMenu.on('查看vueDebugHelper对象', () => {
debug.log('vueDebugHelper对象', helper);
});
monkeyMenu.on('当前存活组件统计', () => {
debug.log('当前存活组件统计', helper.methods.componentsStatistics());
});
monkeyMenu.on('已销毁组件统计', () => {
debug.log('已销毁组件统计', helper.methods.destroyStatisticsSort());
});
monkeyMenu.on('全部组件混合统计', () => {
debug.log('全部组件混合统计', helper.methods.componentsSummaryStatisticsSort());
});
monkeyMenu.on('组件存活时间信息', () => {
debug.log('组件存活时间信息', helper.methods.getDestroyByDuration());
});
monkeyMenu.on('清空统计信息', () => {
helper.methods.clearAll();
debug.log('清空统计信息');
});
monkeyMenu.on('数据注入（dd）', () => {
const filter = window.prompt('组件过滤器（如果为空，则对所有组件注入）', localStorage.getItem('vueDebugHelper_dd_filter') || '');
const count = window.prompt('指定注入数据的重复次数（默认1024）', localStorage.getItem('vueDebugHelper_dd_count') || 1024);
filter && localStorage.setItem('vueDebugHelper_dd_filter', filter);
count && localStorage.setItem('vueDebugHelper_dd_count', count);
debug.log('数据注入（dd）');
helper.methods.dd(filter, Number(count));
});
monkeyMenu.on('取消数据注入（undd）', () => {
debug.log('取消数据注入（undd）');
helper.methods.undd();
});
// monkeyMenu.on('i18n.t('setting')', () => {
// window.alert('功能开发中，敬请期待...')
// })
monkeyMenu.on(i18n.t('issues'), () => {
window.GM_openInTab('https://github.com/xxxily/vue-debug-helper/issues', {
active: true,
insert: true,
setParent: true
});
});
// monkeyMenu.on(i18n.t('donate'), () => {
// window.GM_openInTab('https://cdn.jsdelivr.net/gh/xxxily/vue-debug-helper@main/donate.png', {
// active: true,
// insert: true,
// setParent: true
// })
// })
}
const isff = typeof navigator !== 'undefined' ? navigator.userAgent.toLowerCase().indexOf('firefox') > 0 : false;
// 绑定事件
function addEvent (object, event, method) {
if (object.addEventListener) {
object.addEventListener(event, method, false);
} else if (object.attachEvent) {
object.attachEvent(`on${event}`, () => { method(window.event); });
}
}
// 修饰键转换成对应的键码
function getMods (modifier, key) {
const mods = key.slice(0, key.length - 1);
for (let i = 0; i < mods.length; i++) mods[i] = modifier[mods[i].toLowerCase()];
return mods
}
// 处理传的key字符串转换成数组
function getKeys (key) {
if (typeof key !== 'string') key = '';
key = key.replace(/\s/g, ''); // 匹配任何空白字符,包括空格、制表符、换页符等等
const keys = key.split(','); // 同时设置多个快捷键，以','分割
let index = keys.lastIndexOf('');
// 快捷键可能包含','，需特殊处理
for (; index >= 0;) {
keys[index - 1] += ',';
keys.splice(index, 1);
index = keys.lastIndexOf('');
}
return keys
}
// 比较修饰键的数组
function compareArray (a1, a2) {
const arr1 = a1.length >= a2.length ? a1 : a2;
const arr2 = a1.length >= a2.length ? a2 : a1;
let isIndex = true;
for (let i = 0; i < arr1.length; i++) {
if (arr2.indexOf(arr1[i]) === -1) isIndex = false;
}
return isIndex
}
// Special Keys
const _keyMap = {
backspace: 8,
tab: 9,
clear: 12,
enter: 13,
return: 13,
esc: 27,
escape: 27,
space: 32,
left: 37,
up: 38,
right: 39,
down: 40,
del: 46,
delete: 46,
ins: 45,
insert: 45,
home: 36,
end: 35,
pageup: 33,
pagedown: 34,
capslock: 20,
num_0: 96,
num_1: 97,
num_2: 98,
num_3: 99,
num_4: 100,
num_5: 101,
num_6: 102,
num_7: 103,
num_8: 104,
num_9: 105,
num_multiply: 106,
num_add: 107,
num_enter: 108,
num_subtract: 109,
num_decimal: 110,
num_divide: 111,
'⇪': 20,
',': 188,
'.': 190,
'/': 191,
'`': 192,
'-': isff ? 173 : 189,
'=': isff ? 61 : 187,
';': isff ? 59 : 186,
'\'': 222,
'[': 219,
']': 221,
'\\': 220
};
// Modifier Keys
const _modifier = {
// shiftKey
'⇧': 16,
shift: 16,
// altKey
'⌥': 18,
alt: 18,
option: 18,
// ctrlKey
'⌃': 17,
ctrl: 17,
control: 17,
// metaKey
'⌘': 91,
cmd: 91,
command: 91
};
const modifierMap = {
16: 'shiftKey',
18: 'altKey',
17: 'ctrlKey',
91: 'metaKey',
shiftKey: 16,
ctrlKey: 17,
altKey: 18,
metaKey: 91
};
const _mods = {
16: false,
18: false,
17: false,
91: false
};
const _handlers = {};
// F1~F12 special key
for (let k = 1; k < 20; k++) {
_keyMap[`f${k}`] = 111 + k;
}
// https://github.com/jaywcjlove/hotkeys
let _downKeys = []; // 记录摁下的绑定键
let winListendFocus = false; // window是否已经监听了focus事件
let _scope = 'all'; // 默认热键范围
const elementHasBindEvent = []; // 已绑定事件的节点记录
// 返回键码
const code = (x) => _keyMap[x.toLowerCase()] ||
_modifier[x.toLowerCase()] ||
x.toUpperCase().charCodeAt(0);
// 设置获取当前范围（默认为'所有'）
function setScope (scope) {
_scope = scope || 'all';
}
// 获取当前范围
function getScope () {
return _scope || 'all'
}
// 获取摁下绑定键的键值
function getPressedKeyCodes () {
return _downKeys.slice(0)
}
// 表单控件控件判断 返回 Boolean
// hotkey is effective only when filter return true
function filter (event) {
const target = event.target || event.srcElement;
const { tagName } = target;
let flag = true;
// ignore: isContentEditable === 'true', <input> and <textarea> when readOnly state is false, <select>
if (
target.isContentEditable ||
((tagName === 'INPUT' || tagName === 'TEXTAREA' || tagName === 'SELECT') && !target.readOnly)
) {
flag = false;
}
return flag
}
// 判断摁下的键是否为某个键，返回true或者false
function isPressed (keyCode) {
if (typeof keyCode === 'string') {
keyCode = code(keyCode); // 转换成键码
}
return _downKeys.indexOf(keyCode) !== -1
}
// 循环删除handlers中的所有 scope(范围)
function deleteScope (scope, newScope) {
let handlers;
let i;
// 没有指定scope，获取scope
if (!scope) scope = getScope();
for (const key in _handlers) {
if (Object.prototype.hasOwnProperty.call(_handlers, key)) {
handlers = _handlers[key];
for (i = 0; i < handlers.length;) {
if (handlers[i].scope === scope) handlers.splice(i, 1);
else i++;
}
}
}
// 如果scope被删除，将scope重置为all
if (getScope() === scope) setScope(newScope || 'all');
}
// 清除修饰键
function clearModifier (event) {
let key = event.keyCode || event.which || event.charCode;
const i = _downKeys.indexOf(key);
// 从列表中清除按压过的键
if (i >= 0) {
_downKeys.splice(i, 1);
}
// 特殊处理 cmmand 键，在 cmmand 组合快捷键 keyup 只执行一次的问题
if (event.key && event.key.toLowerCase() === 'meta') {
_downKeys.splice(0, _downKeys.length);
}
// 修饰键 shiftKey altKey ctrlKey (command||metaKey) 清除
if (key === 93 || key === 224) key = 91;
if (key in _mods) {
_mods[key] = false;
// 将修饰键重置为false
for (const k in _modifier) if (_modifier[k] === key) hotkeys[k] = false;
}
}
function unbind (keysInfo, ...args) {
// unbind(), unbind all keys
if (!keysInfo) {
Object.keys(_handlers).forEach((key) => delete _handlers[key]);
} else if (Array.isArray(keysInfo)) {
// support like : unbind([{key: 'ctrl+a', scope: 's1'}, {key: 'ctrl-a', scope: 's2', splitKey: '-'}])
keysInfo.forEach((info) => {
if (info.key) eachUnbind(info);
});
} else if (typeof keysInfo === 'object') {
// support like unbind({key: 'ctrl+a, ctrl+b', scope:'abc'})
if (keysInfo.key) eachUnbind(keysInfo);
} else if (typeof keysInfo === 'string') {
// support old method
// eslint-disable-line
let [scope, method] = args;
if (typeof scope === 'function') {
method = scope;
scope = '';
}
eachUnbind({
key: keysInfo,
scope,
method,
splitKey: '+'
});
}
}
// 解除绑定某个范围的快捷键
const eachUnbind = ({
key, scope, method, splitKey = '+'
}) => {
const multipleKeys = getKeys(key);
multipleKeys.forEach((originKey) => {
const unbindKeys = originKey.split(splitKey);
const len = unbindKeys.length;
const lastKey = unbindKeys[len - 1];
const keyCode = lastKey === '*' ? '*' : code(lastKey);
if (!_handlers[keyCode]) return
// 判断是否传入范围，没有就获取范围
if (!scope) scope = getScope();
const mods = len > 1 ? getMods(_modifier, unbindKeys) : [];
_handlers[keyCode] = _handlers[keyCode].filter((record) => {
// 通过函数判断，是否解除绑定，函数相等直接返回
const isMatchingMethod = method ? record.method === method : true;
return !(
isMatchingMethod &&
record.scope === scope &&
compareArray(record.mods, mods)
)
});
});
};
// 对监听对应快捷键的回调函数进行处理
function eventHandler (event, handler, scope, element) {
if (handler.element !== element) {
return
}
let modifiersMatch;
// 看它是否在当前范围
if (handler.scope === scope || handler.scope === 'all') {
// 检查是否匹配修饰符（如果有返回true）
modifiersMatch = handler.mods.length > 0;
for (const y in _mods) {
if (Object.prototype.hasOwnProperty.call(_mods, y)) {
if (
(!_mods[y] && handler.mods.indexOf(+y) > -1) ||
(_mods[y] && handler.mods.indexOf(+y) === -1)
) {
modifiersMatch = false;
}
}
}
// 调用处理程序，如果是修饰键不做处理
if (
(handler.mods.length === 0 &&
!_mods[16] &&
!_mods[18] &&
!_mods[17] &&
!_mods[91]) ||
modifiersMatch ||
handler.shortcut === '*'
) {
if (handler.method(event, handler) === false) {
if (event.preventDefault) event.preventDefault();
else event.returnValue = false;
if (event.stopPropagation) event.stopPropagation();
if (event.cancelBubble) event.cancelBubble = true;
}
}
}
}
// 处理keydown事件
function dispatch (event, element) {
const asterisk = _handlers['*'];
let key = event.keyCode || event.which || event.charCode;
// 表单控件过滤 默认表单控件不触发快捷键
if (!hotkeys.filter.call(this, event)) return
// Gecko(Firefox)的command键值224，在Webkit(Chrome)中保持一致
// Webkit左右 command 键值不一样
if (key === 93 || key === 224) key = 91;
/**
* Collect bound keys
* If an Input Method Editor is processing key input and the event is keydown, return 229.
* https://stackoverflow.com/questions/25043934/is-it-ok-to-ignore-keydown-events-with-keycode-229
* http://lists.w3.org/Archives/Public/www-dom/2010JulSep/att-0182/keyCode-spec.html
*/
if (_downKeys.indexOf(key) === -1 && key !== 229) _downKeys.push(key);
/**
* Jest test cases are required.
* ===============================
*/
['ctrlKey', 'altKey', 'shiftKey', 'metaKey'].forEach((keyName) => {
const keyNum = modifierMap[keyName];
if (event[keyName] && _downKeys.indexOf(keyNum) === -1) {
_downKeys.push(keyNum);
} else if (!event[keyName] && _downKeys.indexOf(keyNum) > -1) {
_downKeys.splice(_downKeys.indexOf(keyNum), 1);
} else if (keyName === 'metaKey' && event[keyName] && _downKeys.length === 3) {
/**
* Fix if Command is pressed:
* ===============================
*/
if (!(event.ctrlKey || event.shiftKey || event.altKey)) {
_downKeys = _downKeys.slice(_downKeys.indexOf(keyNum));
}
}
});
/**
* -------------------------------
*/
if (key in _mods) {
_mods[key] = true;
// 将特殊字符的key注册到 hotkeys 上
for (const k in _modifier) {
if (_modifier[k] === key) hotkeys[k] = true;
}
if (!asterisk) return
}
// 将 modifierMap 里面的修饰键绑定到 event 中
for (const e in _mods) {
if (Object.prototype.hasOwnProperty.call(_mods, e)) {
_mods[e] = event[modifierMap[e]];
}
}
/**
* https://github.com/jaywcjlove/hotkeys/pull/129
* This solves the issue in Firefox on Windows where hotkeys corresponding to special characters would not trigger.
* An example of this is ctrl+alt+m on a Swedish keyboard which is used to type μ.
* Browser support: https://caniuse.com/#feat=keyboardevent-getmodifierstate
*/
if (event.getModifierState && (!(event.altKey && !event.ctrlKey) && event.getModifierState('AltGraph'))) {
if (_downKeys.indexOf(17) === -1) {
_downKeys.push(17);
}
if (_downKeys.indexOf(18) === -1) {
_downKeys.push(18);
}
_mods[17] = true;
_mods[18] = true;
}
// 获取范围 默认为 `all`
const scope = getScope();
// 对任何快捷键都需要做的处理
if (asterisk) {
for (let i = 0; i < asterisk.length; i++) {
if (
asterisk[i].scope === scope &&
((event.type === 'keydown' && asterisk[i].keydown) ||
(event.type === 'keyup' && asterisk[i].keyup))
) {
eventHandler(event, asterisk[i], scope, element);
}
}
}
// key 不在 _handlers 中返回
if (!(key in _handlers)) return
for (let i = 0; i < _handlers[key].length; i++) {
if (
(event.type === 'keydown' && _handlers[key][i].keydown) ||
(event.type === 'keyup' && _handlers[key][i].keyup)
) {
if (_handlers[key][i].key) {
const record = _handlers[key][i];
const { splitKey } = record;
const keyShortcut = record.key.split(splitKey);
const _downKeysCurrent = []; // 记录当前按键键值
for (let a = 0; a < keyShortcut.length; a++) {
_downKeysCurrent.push(code(keyShortcut[a]));
}
if (_downKeysCurrent.sort().join('') === _downKeys.sort().join('')) {
// 找到处理内容
eventHandler(event, record, scope, element);
}
}
}
}
}
// 判断 element 是否已经绑定事件
function isElementBind (element) {
return elementHasBindEvent.indexOf(element) > -1
}
function hotkeys (key, option, method) {
_downKeys = [];
const keys = getKeys(key); // 需要处理的快捷键列表
let mods = [];
let scope = 'all'; // scope默认为all，所有范围都有效
let element = document; // 快捷键事件绑定节点
let i = 0;
let keyup = false;
let keydown = true;
let splitKey = '+';
// 对为设定范围的判断
if (method === undefined && typeof option === 'function') {
method = option;
}
if (Object.prototype.toString.call(option) === '[object Object]') {
if (option.scope) scope = option.scope; // eslint-disable-line
if (option.element) element = option.element; // eslint-disable-line
if (option.keyup) keyup = option.keyup; // eslint-disable-line
if (option.keydown !== undefined) keydown = option.keydown; // eslint-disable-line
if (typeof option.splitKey === 'string') splitKey = option.splitKey; // eslint-disable-line
}
if (typeof option === 'string') scope = option;
// 对于每个快捷键进行处理
for (; i < keys.length; i++) {
key = keys[i].split(splitKey); // 按键列表
mods = [];
// 如果是组合快捷键取得组合快捷键
if (key.length > 1) mods = getMods(_modifier, key);
// 将非修饰键转化为键码
key = key[key.length - 1];
key = key === '*' ? '*' : code(key); // *表示匹配所有快捷键
// 判断key是否在_handlers中，不在就赋一个空数组
if (!(key in _handlers)) _handlers[key] = [];
_handlers[key].push({
keyup,
keydown,
scope,
mods,
shortcut: keys[i],
method,
key: keys[i],
splitKey,
element
});
}
// 在全局document上设置快捷键
if (typeof element !== 'undefined' && !isElementBind(element) && window) {
elementHasBindEvent.push(element);
addEvent(element, 'keydown', (e) => {
dispatch(e, element);
});
if (!winListendFocus) {
winListendFocus = true;
addEvent(window, 'focus', () => {
_downKeys = [];
});
}
addEvent(element, 'keyup', (e) => {
dispatch(e, element);
clearModifier(e);
});
}
}
function trigger (shortcut, scope = 'all') {
Object.keys(_handlers).forEach((key) => {
const data = _handlers[key].find((item) => item.scope === scope && item.shortcut === shortcut);
if (data && data.method) {
data.method();
}
});
}
const _api = {
setScope,
getScope,
deleteScope,
getPressedKeyCodes,
isPressed,
filter,
trigger,
unbind,
keyMap: _keyMap,
modifier: _modifier,
modifierMap
};
for (const a in _api) {
if (Object.prototype.hasOwnProperty.call(_api, a)) {
hotkeys[a] = _api[a];
}
}
if (typeof window !== 'undefined') {
const _hotkeys = window.hotkeys;
hotkeys.noConflict = (deep) => {
if (deep && window.hotkeys === hotkeys) {
window.hotkeys = _hotkeys;
}
return hotkeys
};
window.hotkeys = hotkeys;
}
/*!
* @name hotKeyRegister.js
* @description vue-debug-helper的快捷键配置
* @version 0.0.1
* @author xxxily
* @date 2022/04/26 14:37
* @github https://github.com/xxxily
*/
function hotKeyRegister () {
const hotKeyMap = {
'shift+alt+a,shift+alt+ctrl+a': function (event, handler) {
debug.log('全部组件混合统计', helper.methods.componentsSummaryStatisticsSort());
},
'shift+alt+l': function (event, handler) {
debug.log('当前存活组件统计', helper.methods.componentsStatistics());
},
'shift+alt+d': function (event, handler) {
debug.log('已销毁组件统计', helper.methods.destroyStatisticsSort());
},
'shift+alt+c': function (event, handler) {
helper.methods.clearAll();
debug.log('清空统计信息');
},
'shift+alt+e': function (event, handler) {
if (helper.ddConfig.enabled) {
debug.log('取消数据注入（undd）');
helper.methods.undd();
} else {
const filter = window.prompt('组件过滤器（如果为空，则对所有组件注入）', localStorage.getItem('vueDebugHelper_dd_filter') || '');
const count = window.prompt('指定注入数据的重复次数（默认1024）', localStorage.getItem('vueDebugHelper_dd_count') || 1024);
filter && localStorage.setItem('vueDebugHelper_dd_filter', filter);
count && localStorage.setItem('vueDebugHelper_dd_count', count);
debug.log('数据注入（dd）');
helper.methods.dd(filter, Number(count));
}
}
};
Object.keys(hotKeyMap).forEach(key => {
hotkeys(key, hotKeyMap[key]);
});
}
/*!
* @name vueDetector.js
* @description 检测页面是否存在Vue对象
* @version 0.0.1
* @author xxxily
* @date 2022/04/27 11:43
* @github https://github.com/xxxily
*/
/**
* 检测页面是否存在Vue对象，方法参考：https://github.com/vuejs/devtools/blob/main/packages/shell-chrome/src/detector.js
* @param {window} win windwod对象
* @param {function} callback 检测到Vue对象后的回调函数
*/
function vueDetect (win, callback) {
let delay = 1000;
let detectRemainingTries = 10;
function runDetect () {
// Method 1: use defineProperty to detect Vue, has BUG, so use Method 2
// 使用下面方式会导致 'Vue' in window 为 true，从而引发其他问题
// Object.defineProperty(win, 'Vue', {
// enumerable: true,
// configurable: true,
// get () {
// return win.__originalVue__
// },
// set (value) {
// win.__originalVue__ = value
// if (value && value.mixin) {
// callback(value)
// }
// }
// })
// Method 2: Check Vue 3
const vueDetected = !!(window.__VUE__);
if (vueDetected) {
callback(window.__VUE__);
return
}
// Method 3: Scan all elements inside document
const all = document.querySelectorAll('*');
let el;
for (let i = 0; i < all.length; i++) {
if (all[i].__vue__) {
el = all[i];
break
}
}
if (el) {
let Vue = Object.getPrototypeOf(el.__vue__).constructor;
while (Vue.super) {
Vue = Vue.super;
}
callback(Vue);
return
}
if (detectRemainingTries > 0) {
detectRemainingTries--;
setTimeout(() => {
runDetect();
}, delay);
delay *= 5;
}
}
setTimeout(() => {
runDetect();
}, 100);
}
/**
* 判断是否处于Iframe中
* @returns {boolean}
*/
function isInIframe () {
return window !== window.top
}
/**
* 由于tampermonkey对window对象进行了封装，我们实际访问到的window并非页面真实的window
* 这就导致了如果我们需要将某些对象挂载到页面的window进行调试的时候就无法挂载了
* 所以必须使用特殊手段才能访问到页面真实的window对象，于是就有了下面这个函数
* @returns {Promise<void>}
*/
async function getPageWindow () {
return new Promise(function (resolve, reject) {
if (window._pageWindow) {
return resolve(window._pageWindow)
}
const listenEventList = ['load', 'mousemove', 'scroll', 'get-page-window-event'];
function getWin (event) {
window._pageWindow = this;
// debug.log('getPageWindow succeed', event)
listenEventList.forEach(eventType => {
window.removeEventListener(eventType, getWin, true);
});
resolve(window._pageWindow);
}
listenEventList.forEach(eventType => {
window.addEventListener(eventType, getWin, true);
});
/* 自行派发事件以便用最短的时候获得pageWindow对象 */
window.dispatchEvent(new window.Event('get-page-window-event'));
})
}
let registerStatus = 'init';
window._debugMode_ = true
;(async function () {
if (isInIframe()) {
debug.log('running in iframe, skip init', window.location.href);
return false
}
debug.log('init');
const win = await getPageWindow();
vueDetect(win, function (Vue) {
mixinRegister(Vue);
menuRegister(Vue);
hotKeyRegister();
debug.log('vue debug helper register success');
registerStatus = 'success';
});
setTimeout(() => {
if (registerStatus !== 'success') {
debug.warn('vue debug helper register failed, please check if vue is loaded .', win.location.href);
}
menuRegister(null);
}, 1000 * 10);
})();