系统维护工具

名称	大小	权限	修改时间
..	-	-	-
dist	[目录]	drwxr-xr-x	2021-02-23 18:44
src	[目录]	drwxr-xr-x	2021-02-23 18:44
admin-page.js	121.37 KB	-rw-r--r--	2021-04-01 19:37
astra-sites-api.js	2.07 KB	-rw-r--r--	2021-04-01 19:37
elementor-admin-page.js	58.15 KB	-rw-r--r--	2021-04-01 19:37
eventsource.js	20.23 KB	-rw-r--r--	2021-04-01 19:37
eventsource.min.js	7.08 KB	-rw-r--r--	2021-04-01 19:37
fetch.umd.js	14.60 KB	-rw-r--r--	2021-04-01 19:37
helper.js	7.17 KB	-rw-r--r--	2021-04-01 19:37
history.js	15.47 KB	-rw-r--r--	2021-04-01 19:37
import-status.js	2.61 KB	-rw-r--r--	2021-04-01 19:37
install-theme.js	2.69 KB	-rw-r--r--	2021-04-01 19:37
render-grid.js	20.07 KB	-rw-r--r--	2021-04-01 19:37

代码编辑器 :eventsource.js

/**
 * EventSource
 * https://github.com/Yaffle/EventSource
 *
 * Released under the MIT License (MIT)
 * https://github.com/Yaffle/EventSource/blob/master/LICENSE.md
 */

/*jslint indent: 2, vars: true, plusplus: true */
/*global setTimeout, clearTimeout */

(function (global) {
  "use strict";

var setTimeout = global.setTimeout;
  var clearTimeout = global.clearTimeout;
  var XMLHttpRequest = global.XMLHttpRequest;
  var XDomainRequest = global.XDomainRequest;
  var NativeEventSource = global.EventSource;
  var document = global.document;

if (Object.create == null) {
    Object.create = function (C) {
      function F(){}
      F.prototype = C;
      return new F();
    };
  }

var k = function () {
  };

function XHRWrapper(xhr) {
    this.withCredentials = false;
    this.responseType = "";
    this.readyState = 0;
    this.status = 0;
    this.statusText = "";
    this.responseText = "";
    this.onprogress = k;
    this.onreadystatechange = k;
    this._contentType = "";
    this._xhr = xhr;
    this._sendTimeout = 0;
    this._abort = k;
  }

XHRWrapper.prototype.open = function (method, url) {
    this._abort(true);

var that = this;
    var xhr = this._xhr;
    var state = 1;
    var timeout = 0;

this._abort = function (silent) {
      if (that._sendTimeout !== 0) {
        clearTimeout(that._sendTimeout);
        that._sendTimeout = 0;
      }
      if (state === 1 || state === 2 || state === 3) {
        state = 4;
        xhr.onload = k;
        xhr.onerror = k;
        xhr.onabort = k;
        xhr.onprogress = k;
        xhr.onreadystatechange = k;
        // IE 8 - 9: XDomainRequest#abort() does not fire any event
        // Opera < 10: XMLHttpRequest#abort() does not fire any event
        xhr.abort();
        if (timeout !== 0) {
          clearTimeout(timeout);
          timeout = 0;
        }
        if (!silent) {
          that.readyState = 4;
          that.onreadystatechange();
        }
      }
      state = 0;
    };

// XDomainRequest#abort removes onprogress, onerror, onload
    xhr.onload = onFinish;
    xhr.onerror = onFinish;
    // improper fix to match Firefox behaviour, but it is better than just ignore abort
    // see https://bugzilla.mozilla.org/show_bug.cgi?id=768596
    // https://bugzilla.mozilla.org/show_bug.cgi?id=880200
    // https://code.google.com/p/chromium/issues/detail?id=153570
    // IE 8 fires "onload" without "onprogress
    xhr.onabort = onFinish;

// https://bugzilla.mozilla.org/show_bug.cgi?id=736723    
    if (!("sendAsBinary" in XMLHttpRequest.prototype) && !("mozAnon" in XMLHttpRequest.prototype)) {
      xhr.onprogress = onProgress;
    }

// IE 8 - 9 (XMLHTTPRequest)
    // Opera < 12
    // Firefox < 3.5
    // Firefox 3.5 - 3.6 - ? < 9.0
    // onprogress is not fired sometimes or delayed
    // see also #64
    xhr.onreadystatechange = onReadyStateChange;

if ("contentType" in xhr) {
      url += (url.indexOf("?", 0) === -1 ? "?" : "&") + "padding=true";
    }
    xhr.open(method, url, true);

if ("readyState" in xhr) {
      // workaround for Opera 12 issue with "progress" events
      // #91
      timeout = setTimeout(function () {
        onTimeout();
      }, 0);
    }
  };
  XHRWrapper.prototype.abort = function () {
    this._abort(false);
  };
  XHRWrapper.prototype.getResponseHeader = function (name) {
    return this._contentType;
  };
  XHRWrapper.prototype.setRequestHeader = function (name, value) {
    var xhr = this._xhr;
    if ("setRequestHeader" in xhr) {
      xhr.setRequestHeader(name, value);
    }
  };
  XHRWrapper.prototype.send = function () {
    // loading indicator in Safari < ? (6), Chrome < 14, Firefox
    if (!("ontimeout" in XMLHttpRequest.prototype) &&
        document != undefined &&
        document.readyState != undefined &&
        document.readyState !== "complete") {
      var that = this;
      that._sendTimeout = setTimeout(function () {
        that._sendTimeout = 0;
        that.send();
      }, 4);
      return;
    }

var xhr = this._xhr;
    // withCredentials should be set after "open" for Safari and Chrome (< 19 ?)
    xhr.withCredentials = this.withCredentials;
    xhr.responseType = this.responseType;
    try {
      // xhr.send(); throws "Not enough arguments" in Firefox 3.0
      xhr.send(undefined);
    } catch (error1) {
      // Safari 5.1.7, Opera 12
      throw error1;
    }
  };

function XHRTransport(xhr) {
    this._xhr = new XHRWrapper(xhr);
  }

XHRTransport.prototype.open = function (onStartCallback, onProgressCallback, onFinishCallback, url, withCredentials, headers) {
    var xhr = this._xhr;
    xhr.open("GET", url);
    var offset = 0;
    xhr.onprogress = function () {
      var responseText = xhr.responseText;
      var chunk = responseText.slice(offset);
      offset += chunk.length;
      onProgressCallback(chunk);
    };
    xhr.onreadystatechange = function () {
      if (xhr.readyState === 2) {
        var status = xhr.status;
        var statusText = xhr.statusText;
        var contentType = xhr.getResponseHeader("Content-Type");
        onStartCallback(status, statusText, contentType);
      } else if (xhr.readyState === 4) {
        onFinishCallback();
      }
    };
    xhr.withCredentials = withCredentials;
    xhr.responseType = "text";
    for (var name in headers) {
      if (Object.prototype.hasOwnProperty.call(headers, name)) {
        xhr.setRequestHeader(name, headers[name]);
      }
    }
    xhr.send();
  };

XHRTransport.prototype.cancel = function () {
    var xhr = this._xhr;
    xhr.abort();
  };

function EventTarget() {
    this._listeners = Object.create(null);
  }

function throwError(e) {
    setTimeout(function () {
      throw e;
    }, 0);
  }

EventTarget.prototype.dispatchEvent = function (event) {
    event.target = this;
    var typeListeners = this._listeners[event.type];
    if (typeListeners != undefined) {
      var length = typeListeners.length;
      for (var i = 0; i < length; i += 1) {
        var listener = typeListeners[i];
        try {
          if (typeof listener.handleEvent === "function") {
            listener.handleEvent(event);
          } else {
            listener.call(this, event);
          }
        } catch (e) {
          throwError(e);
        }
      }
    }
  };
  EventTarget.prototype.addEventListener = function (type, listener) {
    type = String(type);
    var listeners = this._listeners;
    var typeListeners = listeners[type];
    if (typeListeners == undefined) {
      typeListeners = [];
      listeners[type] = typeListeners;
    }
    var found = false;
    for (var i = 0; i < typeListeners.length; i += 1) {
      if (typeListeners[i] === listener) {
        found = true;
      }
    }
    if (!found) {
      typeListeners.push(listener);
    }
  };
  EventTarget.prototype.removeEventListener = function (type, listener) {
    type = String(type);
    var listeners = this._listeners;
    var typeListeners = listeners[type];
    if (typeListeners != undefined) {
      var filtered = [];
      for (var i = 0; i < typeListeners.length; i += 1) {
        if (typeListeners[i] !== listener) {
          filtered.push(typeListeners[i]);
        }
      }
      if (filtered.length === 0) {
        delete listeners[type];
      } else {
        listeners[type] = filtered;
      }
    }
  };

function Event(type) {
    this.type = type;
    this.target = undefined;
  }

function MessageEvent(type, options) {
    Event.call(this, type);
    this.data = options.data;
    this.lastEventId = options.lastEventId;
  }

MessageEvent.prototype = Object.create(Event.prototype);

var WAITING = -1;
  var CONNECTING = 0;
  var OPEN = 1;
  var CLOSED = 2;

var AFTER_CR = -1;
  var FIELD_START = 0;
  var FIELD = 1;
  var VALUE_START = 2;
  var VALUE = 3;

var contentTypeRegExp = /^text\/event\-stream;?(\s*charset\=utf\-8)?$/i;

var MINIMUM_DURATION = 1000;
  var MAXIMUM_DURATION = 18000000;

var fire = function (that, f, event) {
    try {
      if (typeof f === "function") {
        f.call(that, event);
      }
    } catch (e) {
      throwError(e);
    }
  };

function EventSourcePolyfill(url, options) {
    EventTarget.call(this);

this.onopen = undefined;
    this.onmessage = undefined;
    this.onerror = undefined;

this.url = undefined;
    this.readyState = undefined;
    this.withCredentials = undefined;

this._close = undefined;

start(this, url, options);
  }

function start(es, url, options) {
    url = String(url);
    var withCredentials = options != undefined && Boolean(options.withCredentials);

var initialRetry = clampDuration(1000);
    var heartbeatTimeout = clampDuration(45000);

var lastEventId = "";
    var retry = initialRetry;
    var wasActivity = false;
    var headers = options != undefined && options.headers != undefined ? JSON.parse(JSON.stringify(options.headers)) : undefined;
    var CurrentTransport = options != undefined && options.Transport != undefined ? options.Transport : (XDomainRequest != undefined ? XDomainRequest : XMLHttpRequest);
    var transport = new XHRTransport(new CurrentTransport());
    var timeout = 0;
    var currentState = WAITING;
    var dataBuffer = "";
    var lastEventIdBuffer = "";
    var eventTypeBuffer = "";

var textBuffer = "";
    var state = FIELD_START;
    var fieldStart = 0;
    var valueStart = 0;

var onFinish = function () {
      if (currentState === OPEN || currentState === CONNECTING) {
        currentState = WAITING;
        if (timeout !== 0) {
          clearTimeout(timeout);
          timeout = 0;
        }
        timeout = setTimeout(function () {
          onTimeout();
        }, retry);
        retry = clampDuration(Math.min(initialRetry * 16, retry * 2));

es.readyState = CONNECTING;
        var event = new Event("error");
        es.dispatchEvent(event);
        fire(es, es.onerror, event);
      }
    };

var close = function () {
      currentState = CLOSED;
      transport.cancel();
      if (timeout !== 0) {
        clearTimeout(timeout);
        timeout = 0;
      }
      es.readyState = CLOSED;
    };

var onTimeout = function () {
      timeout = 0;

if (currentState !== WAITING) {
        if (!wasActivity) {
          throwError(new Error("No activity within " + heartbeatTimeout + " milliseconds. Reconnecting."));
          transport.cancel();
        } else {
          wasActivity = false;
          timeout = setTimeout(function () {
            onTimeout();
          }, heartbeatTimeout);
        }
        return;
      }

wasActivity = false;
      timeout = setTimeout(function () {
        onTimeout();
      }, heartbeatTimeout);

currentState = CONNECTING;
      dataBuffer = "";
      eventTypeBuffer = "";
      lastEventIdBuffer = lastEventId;
      textBuffer = "";
      fieldStart = 0;
      valueStart = 0;
      state = FIELD_START;

// https://bugzilla.mozilla.org/show_bug.cgi?id=428916
      // Request header field Last-Event-ID is not allowed by Access-Control-Allow-Headers.
      var requestURL = url;
      if (url.slice(0, 5) !== "data:" &&
          url.slice(0, 5) !== "blob:") {
        requestURL = url + (url.indexOf("?", 0) === -1 ? "?" : "&") + "lastEventId=" + encodeURIComponent(lastEventId);
      }
      var requestHeaders = {};
      requestHeaders["Accept"] = "text/event-stream";
      if (headers != undefined) {
        for (var name in headers) {
          if (Object.prototype.hasOwnProperty.call(headers, name)) {
            requestHeaders[name] = headers[name];
          }
        }
      }
      try {
        transport.open(onStart, onProgress, onFinish, requestURL, withCredentials, requestHeaders);
      } catch (error) {
        close();
        throw error;
      }
    };

es.url = url;
    es.readyState = CONNECTING;
    es.withCredentials = withCredentials;
    es._close = close;

onTimeout();
  }

EventSourcePolyfill.prototype = Object.create(EventTarget.prototype);
  EventSourcePolyfill.prototype.CONNECTING = CONNECTING;
  EventSourcePolyfill.prototype.OPEN = OPEN;
  EventSourcePolyfill.prototype.CLOSED = CLOSED;
  EventSourcePolyfill.prototype.close = function () {
    this._close();
  };

EventSourcePolyfill.CONNECTING = CONNECTING;
  EventSourcePolyfill.OPEN = OPEN;
  EventSourcePolyfill.CLOSED = CLOSED;
  EventSourcePolyfill.prototype.withCredentials = undefined;

global.EventSourcePolyfill = EventSourcePolyfill;
  global.NativeEventSource = NativeEventSource;

if (XMLHttpRequest != undefined && (NativeEventSource == undefined || !("withCredentials" in NativeEventSource.prototype))) {
    // Why replace a native EventSource ?
    // https://bugzilla.mozilla.org/show_bug.cgi?id=444328
    // https://bugzilla.mozilla.org/show_bug.cgi?id=831392
    // https://code.google.com/p/chromium/issues/detail?id=260144
    // https://code.google.com/p/chromium/issues/detail?id=225654
    // ...
    global.EventSource = EventSourcePolyfill;
  }

}(typeof window !== 'undefined' ? window : this));