Move JavaScript to root lib/ folder

lib/browser/api/auto-updater/auto-updater-win.js

@@ -0,0 +1,63 @@
+'use strict';
+
+const app = require('electron').app;
+const EventEmitter = require('events').EventEmitter;
+const squirrelUpdate = require('./squirrel-update-win');
+const util = require('util');
+
+function AutoUpdater() {
+  EventEmitter.call(this);
+}
+
+util.inherits(AutoUpdater, EventEmitter);
+
+AutoUpdater.prototype.quitAndInstall = function() {
+  squirrelUpdate.processStart();
+  return app.quit();
+};
+
+AutoUpdater.prototype.setFeedURL = function(updateURL) {
+  return this.updateURL = updateURL;
+};
+
+AutoUpdater.prototype.checkForUpdates = function() {
+  if (!this.updateURL) {
+    return this.emitError('Update URL is not set');
+  }
+  if (!squirrelUpdate.supported()) {
+    return this.emitError('Can not find Squirrel');
+  }
+  this.emit('checking-for-update');
+  return squirrelUpdate.download(this.updateURL, (function(_this) {
+    return function(error, update) {
+      if (error != null) {
+        return _this.emitError(error);
+      }
+      if (update == null) {
+        return _this.emit('update-not-available');
+      }
+      _this.emit('update-available');
+      return squirrelUpdate.update(_this.updateURL, function(error) {
+        var date, releaseNotes, version;
+        if (error != null) {
+          return _this.emitError(error);
+        }
+        releaseNotes = update.releaseNotes, version = update.version;
+
+        // Following information is not available on Windows, so fake them.
+        date = new Date;
+        return _this.emit('update-downloaded', {}, releaseNotes, version, date, _this.updateURL, function() {
+          return _this.quitAndInstall();
+        });
+      });
+    };
+  })(this));
+};
+
+// Private: Emit both error object and message, this is to keep compatibility
+// with Old APIs.
+AutoUpdater.prototype.emitError = function(message) {
+  return this.emit('error', new Error(message), message);
+};
+
+module.exports = new AutoUpdater;