| /* | 
|     MIT License http://www.opensource.org/licenses/mit-license.php | 
|     Author Tobias Koppers @sokra | 
| */ | 
| /*globals __resourceQuery */ | 
| if (module.hot) { | 
|     var hotPollInterval = +__resourceQuery.substr(1) || 10 * 60 * 1000; | 
|     var log = require("./log"); | 
|   | 
|     var checkForUpdate = function checkForUpdate(fromUpdate) { | 
|         if (module.hot.status() === "idle") { | 
|             module.hot | 
|                 .check(true) | 
|                 .then(function(updatedModules) { | 
|                     if (!updatedModules) { | 
|                         if (fromUpdate) log("info", "[HMR] Update applied."); | 
|                         return; | 
|                     } | 
|                     require("./log-apply-result")(updatedModules, updatedModules); | 
|                     checkForUpdate(true); | 
|                 }) | 
|                 .catch(function(err) { | 
|                     var status = module.hot.status(); | 
|                     if (["abort", "fail"].indexOf(status) >= 0) { | 
|                         log("warning", "[HMR] Cannot apply update."); | 
|                         log("warning", "[HMR] " + log.formatError(err)); | 
|                         log("warning", "[HMR] You need to restart the application!"); | 
|                     } else { | 
|                         log("warning", "[HMR] Update failed: " + log.formatError(err)); | 
|                     } | 
|                 }); | 
|         } | 
|     }; | 
|     setInterval(checkForUpdate, hotPollInterval); | 
| } else { | 
|     throw new Error("[HMR] Hot Module Replacement is disabled."); | 
| } |