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node_modules/webpack/lib/JsonpMainTemplate.runtime.js 2 KB
2a09d1a4   liuqimichale   添加宜春 天水 宣化
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  /*
  	MIT License http://www.opensource.org/licenses/mit-license.php
  	Author Tobias Koppers @sokra
  */
  /*globals hotAddUpdateChunk parentHotUpdateCallback document XMLHttpRequest $require$ $hotChunkFilename$ $hotMainFilename$ $crossOriginLoading$ */
  module.exports = function() {
  	function webpackHotUpdateCallback(chunkId, moreModules) { // eslint-disable-line no-unused-vars
  		hotAddUpdateChunk(chunkId, moreModules);
  		if(parentHotUpdateCallback) parentHotUpdateCallback(chunkId, moreModules);
  	} //$semicolon
  
  	function hotDownloadUpdateChunk(chunkId) { // eslint-disable-line no-unused-vars
  		var head = document.getElementsByTagName("head")[0];
  		var script = document.createElement("script");
  		script.type = "text/javascript";
  		script.charset = "utf-8";
  		script.src = $require$.p + $hotChunkFilename$;
  		$crossOriginLoading$;
  		head.appendChild(script);
  	}
  
  	function hotDownloadManifest(requestTimeout) { // eslint-disable-line no-unused-vars
  		requestTimeout = requestTimeout || 10000;
  		return new Promise(function(resolve, reject) {
  			if(typeof XMLHttpRequest === "undefined")
  				return reject(new Error("No browser support"));
  			try {
  				var request = new XMLHttpRequest();
  				var requestPath = $require$.p + $hotMainFilename$;
  				request.open("GET", requestPath, true);
  				request.timeout = requestTimeout;
  				request.send(null);
  			} catch(err) {
  				return reject(err);
  			}
  			request.onreadystatechange = function() {
  				if(request.readyState !== 4) return;
  				if(request.status === 0) {
  					// timeout
  					reject(new Error("Manifest request to " + requestPath + " timed out."));
  				} else if(request.status === 404) {
  					// no update available
  					resolve();
  				} else if(request.status !== 200 && request.status !== 304) {
  					// other failure
  					reject(new Error("Manifest request to " + requestPath + " failed."));
  				} else {
  					// success
  					try {
  						var update = JSON.parse(request.responseText);
  					} catch(e) {
  						reject(e);
  						return;
  					}
  					resolve(update);
  				}
  			};
  		});
  	}
  };