76 lines
2.9 KiB
JavaScript
76 lines
2.9 KiB
JavaScript
/*TRANSPILED*//*
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Copyright The Closure Library Authors.
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SPDX-License-Identifier: Apache-2.0
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*/
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'use strict';
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goog.provide("goog.net.DefaultXmlHttpFactory");
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goog.provide("goog.net.XmlHttp");
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goog.provide("goog.net.XmlHttp.OptionType");
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goog.provide("goog.net.XmlHttp.ReadyState");
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goog.provide("goog.net.XmlHttpDefines");
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goog.require("goog.asserts");
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goog.require("goog.net.WrapperXmlHttpFactory");
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goog.require("goog.net.XmlHttpFactory");
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goog.requireType("goog.net.XhrLike");
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goog.net.XmlHttp = function() {
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return goog.net.XmlHttp.factory_.createInstance();
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};
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goog.net.XmlHttp.ASSUME_NATIVE_XHR = goog.define("goog.net.XmlHttp.ASSUME_NATIVE_XHR", false);
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goog.net.XmlHttpDefines = {};
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goog.net.XmlHttpDefines.ASSUME_NATIVE_XHR = goog.define("goog.net.XmlHttpDefines.ASSUME_NATIVE_XHR", false);
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goog.net.XmlHttp.getOptions = function() {
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return goog.net.XmlHttp.factory_.getOptions();
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};
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goog.net.XmlHttp.OptionType = {USE_NULL_FUNCTION:0, LOCAL_REQUEST_ERROR:1,};
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goog.net.XmlHttp.ReadyState = {UNINITIALIZED:0, LOADING:1, LOADED:2, INTERACTIVE:3, COMPLETE:4,};
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goog.net.XmlHttp.factory_;
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goog.net.XmlHttp.setFactory = function(factory, optionsFactory) {
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goog.net.XmlHttp.setGlobalFactory(new goog.net.WrapperXmlHttpFactory(goog.asserts.assert(factory), goog.asserts.assert(optionsFactory)));
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};
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goog.net.XmlHttp.setGlobalFactory = function(factory) {
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goog.net.XmlHttp.factory_ = factory;
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};
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goog.net.DefaultXmlHttpFactory = function() {
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goog.net.XmlHttpFactory.call(this);
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};
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goog.inherits(goog.net.DefaultXmlHttpFactory, goog.net.XmlHttpFactory);
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goog.net.DefaultXmlHttpFactory.prototype.createInstance = function() {
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const progId = this.getProgId_();
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if (progId) {
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return new ActiveXObject(progId);
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} else {
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return new XMLHttpRequest();
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}
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};
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goog.net.DefaultXmlHttpFactory.prototype.internalGetOptions = function() {
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const progId = this.getProgId_();
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const options = {};
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if (progId) {
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options[goog.net.XmlHttp.OptionType.USE_NULL_FUNCTION] = true;
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options[goog.net.XmlHttp.OptionType.LOCAL_REQUEST_ERROR] = true;
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}
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return options;
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};
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goog.net.DefaultXmlHttpFactory.prototype.ieProgId_;
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goog.net.DefaultXmlHttpFactory.prototype.getProgId_ = function() {
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if (goog.net.XmlHttp.ASSUME_NATIVE_XHR || goog.net.XmlHttpDefines.ASSUME_NATIVE_XHR) {
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return "";
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}
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if (!this.ieProgId_ && typeof XMLHttpRequest == "undefined" && typeof ActiveXObject != "undefined") {
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const ACTIVE_X_IDENTS = ["MSXML2.XMLHTTP.6.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP",];
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for (let i = 0; i < ACTIVE_X_IDENTS.length; i++) {
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const candidate = ACTIVE_X_IDENTS[i];
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try {
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new ActiveXObject(candidate);
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this.ieProgId_ = candidate;
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return candidate;
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} catch (e) {
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}
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}
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throw new Error("Could not create ActiveXObject. ActiveX might be disabled," + " or MSXML might not be installed");
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}
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return this.ieProgId_;
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};
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goog.net.XmlHttp.setGlobalFactory(new goog.net.DefaultXmlHttpFactory());
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