mirror of
https://github.com/modernw/App-Installer-For-Windows-8.x-Reset.git
synced 2026-04-11 17:57:19 +10:00
532 lines
19 KiB
JavaScript
532 lines
19 KiB
JavaScript
(function(global) {
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if (typeof msWriteProfilerMark === "undefined") {
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function msWriteProfilerMark(swMark) {
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if (typeof performance !== "undefined" && typeof performance.mark === "function") {
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return performance.mark(swMark);
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} else if (typeof console !== "undefined" && typeof console.log === "function") {
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return console.log(swMark);
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}
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}
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module.exports = {
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msWriteProfilerMark: msWriteProfilerMark
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};
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}
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})(this);
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(function(global) {
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if (typeof global.Debug === "undefined") {
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var fakeDebug = {};
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// 基本属性
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fakeDebug.debuggerEnabled = true;
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fakeDebug.setNonUserCodeExceptions = false;
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// 常量
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fakeDebug.MS_ASYNC_CALLBACK_STATUS_ASSIGN_DELEGATE = 0;
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fakeDebug.MS_ASYNC_CALLBACK_STATUS_JOIN = 1;
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fakeDebug.MS_ASYNC_CALLBACK_STATUS_CHOOSEANY = 2;
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fakeDebug.MS_ASYNC_CALLBACK_STATUS_CANCEL = 3;
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fakeDebug.MS_ASYNC_CALLBACK_STATUS_ERROR = 4;
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fakeDebug.MS_ASYNC_OP_STATUS_SUCCESS = 1;
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fakeDebug.MS_ASYNC_OP_STATUS_CANCELED = 2;
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fakeDebug.MS_ASYNC_OP_STATUS_ERROR = 3;
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// 方法：输出
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fakeDebug.write = function(msg) {
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if (console && console.log) console.log("[Debug.write] " + msg);
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};
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fakeDebug.writeln = function(msg) {
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if (console && console.log) console.log("[Debug.writeln] " + msg);
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};
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// 方法：断言 / 中断
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fakeDebug.assert = function(cond, msg) {
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if (!cond) {
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if (console && console.error) {
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console.error("[Debug.assert] Assertion failed: " + (msg || ""));
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}
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// 可选触发断点
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// debugger;
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}
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};
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fakeDebug.break = function() {
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debugger;
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};
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// 方法：异步跟踪（空实现）
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fakeDebug.msTraceAsyncCallbackCompleted = function() {};
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fakeDebug.msTraceAsyncCallbackStarting = function() {};
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fakeDebug.msTraceAsyncOperationCompleted = function() {};
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fakeDebug.msTraceAsyncOperationStarting = function() {};
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fakeDebug.msUpdateAsyncCallbackRelation = function() {};
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global.Debug = fakeDebug;
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}
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})(this);
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(function(global) {
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if (typeof global.setImmediate === "undefined") {
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var nextHandle = 1; // 唯一任务 id
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var tasksByHandle = {};
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var currentlyRunning = false;
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function addTask(fn, args) {
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tasksByHandle[nextHandle] = function() {
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fn.apply(undefined, args);
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};
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return nextHandle++;
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}
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function run(handle) {
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if (currentlyRunning) {
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// 如果已经在运行，延迟一下
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setTimeout(run, 0, handle);
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} else {
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var task = tasksByHandle[handle];
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if (task) {
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currentlyRunning = true;
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try {
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task();
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} finally {
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delete tasksByHandle[handle];
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currentlyRunning = false;
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}
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}
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}
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}
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function installSetImmediate() {
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if (typeof MessageChannel !== "undefined") {
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var channel = new MessageChannel();
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channel.port1.onmessage = function(event) {
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run(event.data);
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};
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return function() {
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var handle = addTask(arguments[0], Array.prototype.slice.call(arguments, 1));
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channel.port2.postMessage(handle);
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return handle;
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};
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} else {
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// fallback: setTimeout
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return function() {
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var handle = addTask(arguments[0], Array.prototype.slice.call(arguments, 1));
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setTimeout(run, 0, handle);
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return handle;
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};
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}
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}
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global.setImmediate = installSetImmediate();
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// 对应 clearImmediate
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if (typeof global.clearImmediate === "undefined") {
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global.clearImmediate = function(handle) {
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delete tasksByHandle[handle];
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};
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}
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}
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})(this);
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// attachEvent / detachEvent polyfill for IE11+
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(function() {
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if (!Element.prototype.attachEvent) {
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Element.prototype.attachEvent = function(eventName, handler) {
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// IE attachEvent 的事件名需要 "on" 前缀
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eventName = eventName.toLowerCase();
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// 包装函数，模仿旧 IE 的 event 对象
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var wrapper = function(e) {
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e = e || window.event;
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// 兼容 IE 风格 event 属性
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e.srcElement = e.target || this;
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e.returnValue = true;
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e.cancelBubble = false;
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// 模拟 IE 的防止默认行为
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Object.defineProperty(e, "cancelBubble", {
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set: function(val) {
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if (val) e.stopPropagation();
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}
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});
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Object.defineProperty(e, "returnValue", {
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set: function(val) {
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if (val === false) e.preventDefault();
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}
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});
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// 调用原事件处理函数
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return handler.call(this, e);
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};
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// 存储 handler 映射，供 detachEvent 用
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if (!this._attachEventWrappers) this._attachEventWrappers = {};
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if (!this._attachEventWrappers[eventName]) this._attachEventWrappers[eventName] = [];
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this._attachEventWrappers[eventName].push({
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original: handler,
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wrapped: wrapper
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});
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this.addEventListener(eventName.replace(/^on/, ""), wrapper, false);
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};
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Element.prototype.detachEvent = function(eventName, handler) {
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eventName = eventName.toLowerCase();
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if (!this._attachEventWrappers || !this._attachEventWrappers[eventName]) return;
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var list = this._attachEventWrappers[eventName];
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for (var i = 0; i < list.length; i++) {
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if (list[i].original === handler) {
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this.removeEventListener(eventName.replace(/^on/, ""), list[i].wrapped, false);
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list.splice(i, 1);
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break;
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}
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}
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};
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}
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})();
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(function(global) {
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"use strict";
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if (typeof Array.prototype.forEach === "undefined") {
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Array.prototype.forEach = function(callback, thisArg) {
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var T, k;
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if (this == null) {
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throw new TypeError(" this is null or not defined");
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}
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var O = Object(this);
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var len = O.length >>> 0;
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if (typeof callback !== "function") {
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throw new TypeError(callback + " is not a function");
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}
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if (arguments.length > 1) {
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T = thisArg;
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}
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k = 0;
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while (k < len) {
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var kValue;
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if (k in O) {
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kValue = O[k];
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callback.call(T, kValue, k, O);
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}
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k++;
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}
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};
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}
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})(this);
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(function(global) {
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if (typeof global.Map === "undefined") {
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function Map() {
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this.elements = new Array();
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// 获取Map元素个数
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this.size = function() {
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return this.elements.length;
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},
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// 判断Map是否为空
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this.isEmpty = function() {
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return (this.elements.length < 1);
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},
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// 删除Map所有元素
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this.clear = function() {
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this.elements = new Array();
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},
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// 向Map中增加元素（key, value)
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this.put = function(_key, _value) {
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if (this.containsKey(_key) == true) {
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if (this.containsValue(_value)) {
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if (this.remove(_key) == true) {
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this.elements.push({
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key: _key,
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value: _value
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});
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}
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} else {
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this.elements.push({
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key: _key,
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value: _value
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});
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}
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} else {
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this.elements.push({
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key: _key,
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value: _value
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});
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}
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},
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// 向Map中增加元素（key, value)
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this.set = function(_key, _value) {
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if (this.containsKey(_key) == true) {
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if (this.containsValue(_value)) {
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if (this.remove(_key) == true) {
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this.elements.push({
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key: _key,
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value: _value
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});
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}
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} else {
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this.elements.push({
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key: _key,
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value: _value
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});
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}
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} else {
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this.elements.push({
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key: _key,
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value: _value
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});
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}
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},
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// 删除指定key的元素，成功返回true，失败返回false
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this.remove = function(_key) {
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var bln = false;
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try {
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for (i = 0; i < this.elements.length; i++) {
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if (this.elements[i].key == _key) {
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this.elements.splice(i, 1);
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return true;
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}
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}
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} catch (e) {
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bln = false;
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}
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return bln;
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},
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// 删除指定key的元素，成功返回true，失败返回false
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this.delete = function(_key) {
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var bln = false;
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try {
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for (i = 0; i < this.elements.length; i++) {
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if (this.elements[i].key == _key) {
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this.elements.splice(i, 1);
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return true;
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}
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}
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} catch (e) {
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bln = false;
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}
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return bln;
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},
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// 获取指定key的元素值value，失败返回null
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this.get = function(_key) {
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try {
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for (i = 0; i < this.elements.length; i++) {
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if (this.elements[i].key == _key) {
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return this.elements[i].value;
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}
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}
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} catch (e) {
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return null;
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}
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},
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// set指定key的元素值value
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this.setValue = function(_key, _value) {
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var bln = false;
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try {
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for (i = 0; i < this.elements.length; i++) {
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if (this.elements[i].key == _key) {
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this.elements[i].value = _value;
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return true;
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}
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}
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} catch (e) {
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bln = false;
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}
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return bln;
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},
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// 获取指定索引的元素（使用element.key，element.value获取key和value），失败返回null
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this.element = function(_index) {
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if (_index < 0 || _index >= this.elements.length) {
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return null;
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}
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return this.elements[_index];
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},
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// 判断Map中是否含有指定key的元素
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this.containsKey = function(_key) {
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var bln = false;
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try {
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for (i = 0; i < this.elements.length; i++) {
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if (this.elements[i].key == _key) {
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bln = true;
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}
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}
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} catch (e) {
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bln = false;
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}
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return bln;
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},
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// 判断Map中是否含有指定key的元素
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this.has = function(_key) {
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var bln = false;
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try {
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for (i = 0; i < this.elements.length; i++) {
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if (this.elements[i].key == _key) {
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bln = true;
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}
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}
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} catch (e) {
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bln = false;
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}
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return bln;
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},
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// 判断Map中是否含有指定value的元素
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this.containsValue = function(_value) {
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var bln = false;
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try {
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for (i = 0; i < this.elements.length; i++) {
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if (this.elements[i].value == _value) {
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bln = true;
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}
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}
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} catch (e) {
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bln = false;
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}
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return bln;
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},
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// 获取Map中所有key的数组（array）
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this.keys = function() {
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var arr = new Array();
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for (i = 0; i < this.elements.length; i++) {
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arr.push(this.elements[i].key);
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}
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return arr;
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},
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// 获取Map中所有value的数组（array）
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this.values = function() {
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var arr = new Array();
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for (i = 0; i < this.elements.length; i++) {
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arr.push(this.elements[i].value);
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}
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return arr;
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};
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/**
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* map遍历数组
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* @param callback [function] 回调函数；
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* @param context [object] 上下文；
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*/
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this.forEach = function forEach(callback, context) {
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context = context || window;
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//IE6-8下自己编写回调函数执行的逻辑
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var newAry = new Array();
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for (var i = 0; i < this.elements.length; i++) {
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if (typeof callback === 'function') {
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var val = callback.call(context, this.elements[i].value, this.elements[i].key, this.elements);
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newAry.push(this.elements[i].value);
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}
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}
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return newAry;
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}
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}
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global.Map = Map;
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}
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})(this);
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(function(global) {
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if (typeof global.Set === "undefined") {
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function Set() {
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var items = {};
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this.size = 0;
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// 实现has方法
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// has(val)方法
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this.has = function(val) {
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// 对象都有hasOwnProperty方法，判断是否拥有特定属性
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return items.hasOwnProperty(val);
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};
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// 实现add
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this.add = function(val) {
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if (!this.has(val)) {
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items[val] = val;
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this.size++; // 累加集合成员数量
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return true;
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}
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return false;
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};
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// delete(val)方法
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this.delete = function(val) {
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if (this.has(val)) {
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delete items[val]; // 将items对象上的属性删掉
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this.size--;
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return true;
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}
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return false;
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};
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// clear方法
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this.clear = function() {
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items = {}; // 直接将集合赋一个空对象即可
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this.size = 0;
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};
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// keys()方法
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this.keys = function() {
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return Object.keys(items); // 返回遍历集合的所有键名的数组
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};
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// values()方法
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this.values = function() {
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return Object.values(items); // 返回遍历集合的所有键值的数组
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};
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// forEach(fn, context)方法
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this.forEach = function(fn, context) {
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for (var i = 0; i < this.size; i++) {
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var item = Object.keys(items)[i];
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fn.call(context, item, item, items);
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}
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};
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// 并集
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this.union = function(other) {
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var union = new Set();
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var values = this.values();
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for (var i = 0; i < values.length; i++) {
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union.add(values[i]);
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}
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values = other.values(); // 将values重新赋值为新的集合
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for (var i = 0; i < values.length; i++) {
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union.add(values[i]);
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}
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return union;
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};
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// 交集
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this.intersect = function(other) {
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var intersect = new Set();
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var values = this.values();
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for (var i = 0; i < values.length; i++) {
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if (other.has(values[i])) { // 查看是否也存在于other中
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intersect.add(values[i]); // 存在的话就像intersect中添加元素
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}
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}
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return intersect;
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};
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// 差集
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this.difference = function(other) {
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var difference = new Set();
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var values = this.values();
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for (var i = 0; i < values.length; i++) {
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if (!other.has(values[i])) { // 将不存在于other集合中的添加到新的集合中
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difference.add(values[i]);
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}
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}
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return difference;
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};
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}
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global.Set = Set;
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}
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})(this); |