You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							102 lines
						
					
					
						
							2.5 KiB
						
					
					
				
			
		
		
	
	
							102 lines
						
					
					
						
							2.5 KiB
						
					
					
				/* | 
						|
	MIT License http://www.opensource.org/licenses/mit-license.php | 
						|
	Author Tobias Koppers @sokra | 
						|
*/ | 
						|
/*globals __webpack_hash__ */ | 
						|
if (module.hot) { | 
						|
	var lastHash; | 
						|
	var upToDate = function upToDate() { | 
						|
		return lastHash.indexOf(__webpack_hash__) >= 0; | 
						|
	}; | 
						|
	var log = require("./log"); | 
						|
	var check = function check() { | 
						|
		module.hot | 
						|
			.check() | 
						|
			.then(function(updatedModules) { | 
						|
				if (!updatedModules) { | 
						|
					log("warning", "[HMR] Cannot find update. Need to do a full reload!"); | 
						|
					log( | 
						|
						"warning", | 
						|
						"[HMR] (Probably because of restarting the webpack-dev-server)" | 
						|
					); | 
						|
					return; | 
						|
				} | 
						|
 | 
						|
				return module.hot | 
						|
					.apply({ | 
						|
						ignoreUnaccepted: true, | 
						|
						ignoreDeclined: true, | 
						|
						ignoreErrored: true, | 
						|
						onUnaccepted: function(data) { | 
						|
							log( | 
						|
								"warning", | 
						|
								"Ignored an update to unaccepted module " + | 
						|
									data.chain.join(" -> ") | 
						|
							); | 
						|
						}, | 
						|
						onDeclined: function(data) { | 
						|
							log( | 
						|
								"warning", | 
						|
								"Ignored an update to declined module " + | 
						|
									data.chain.join(" -> ") | 
						|
							); | 
						|
						}, | 
						|
						onErrored: function(data) { | 
						|
							log("error", data.error); | 
						|
							log( | 
						|
								"warning", | 
						|
								"Ignored an error while updating module " + | 
						|
									data.moduleId + | 
						|
									" (" + | 
						|
									data.type + | 
						|
									")" | 
						|
							); | 
						|
						} | 
						|
					}) | 
						|
					.then(function(renewedModules) { | 
						|
						if (!upToDate()) { | 
						|
							check(); | 
						|
						} | 
						|
 | 
						|
						require("./log-apply-result")(updatedModules, renewedModules); | 
						|
 | 
						|
						if (upToDate()) { | 
						|
							log("info", "[HMR] App is up to date."); | 
						|
						} | 
						|
					}); | 
						|
			}) | 
						|
			.catch(function(err) { | 
						|
				var status = module.hot.status(); | 
						|
				if (["abort", "fail"].indexOf(status) >= 0) { | 
						|
					log( | 
						|
						"warning", | 
						|
						"[HMR] Cannot check for update. Need to do a full reload!" | 
						|
					); | 
						|
					log("warning", "[HMR] " + log.formatError(err)); | 
						|
				} else { | 
						|
					log("warning", "[HMR] Update check failed: " + log.formatError(err)); | 
						|
				} | 
						|
			}); | 
						|
	}; | 
						|
	var hotEmitter = require("./emitter"); | 
						|
	hotEmitter.on("webpackHotUpdate", function(currentHash) { | 
						|
		lastHash = currentHash; | 
						|
		if (!upToDate()) { | 
						|
			var status = module.hot.status(); | 
						|
			if (status === "idle") { | 
						|
				log("info", "[HMR] Checking for updates on the server..."); | 
						|
				check(); | 
						|
			} else if (["abort", "fail"].indexOf(status) >= 0) { | 
						|
				log( | 
						|
					"warning", | 
						|
					"[HMR] Cannot apply update as a previous update " + | 
						|
						status + | 
						|
						"ed. Need to do a full reload!" | 
						|
				); | 
						|
			} | 
						|
		} | 
						|
	}); | 
						|
	log("info", "[HMR] Waiting for update signal from WDS..."); | 
						|
} else { | 
						|
	throw new Error("[HMR] Hot Module Replacement is disabled."); | 
						|
}
 | 
						|
 |