WIP: run clang-format-js on lots of things

chrome/browser/resources/cryptotoken/signer.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview Handles web page requests for gnubby sign requests.
  *
  */
 
 'use strict';
 
 var gnubbySignRequestQueue;
 
 function initRequestQueue() {
-  gnubbySignRequestQueue = new OriginKeyedRequestQueue(
-      FACTORY_REGISTRY.getSystemTimer());
+  gnubbySignRequestQueue =
+      new OriginKeyedRequestQueue(FACTORY_REGISTRY.getSystemTimer());
 }
 
 /**
  * Handles a U2F sign request.
  * @param {MessageSender} messageSender The message sender.
  * @param {Object} request The web page's sign request.
  * @param {Function} sendResponse Called back with the result of the sign.
  * @return {Closeable} Request handler that should be closed when the browser
  *     message channel is closed.
  */
 function handleU2fSignRequest(messageSender, request, sendResponse) {
   var sentResponse = false;
   var queuedSignRequest;
 
   function sendErrorResponse(error) {
-    sendResponseOnce(sentResponse, queuedSignRequest,
+    sendResponseOnce(
+        sentResponse, queuedSignRequest,
         makeU2fErrorResponse(request, error.errorCode, error.errorMessage),
         sendResponse);
   }
 
   function sendSuccessResponse(challenge, info, browserData) {
     var responseData = makeU2fSignResponseDataFromChallenge(challenge);
-    addSignatureAndBrowserDataToResponseData(responseData, info, browserData,
-        'clientData');
+    addSignatureAndBrowserDataToResponseData(
+        responseData, info, browserData, 'clientData');
     var response = makeU2fSuccessResponse(request, responseData);
     sendResponseOnce(sentResponse, queuedSignRequest, response, sendResponse);
   }
 
   var sender = createSenderFromMessageSender(messageSender);
   if (!sender) {
     sendErrorResponse({errorCode: ErrorCodes.BAD_REQUEST});
     return null;
   }
   if (sender.origin.indexOf('http://') == 0 && !HTTP_ORIGINS_ALLOWED) {
     sendErrorResponse({errorCode: ErrorCodes.BAD_REQUEST});
     return null;
   }
 
-  queuedSignRequest =
-      validateAndEnqueueSignRequest(
-          sender, request, sendErrorResponse, sendSuccessResponse);
+  queuedSignRequest = validateAndEnqueueSignRequest(
+      sender, request, sendErrorResponse, sendSuccessResponse);
   return queuedSignRequest;
 }
 
 /**
  * Creates a base U2F responseData object from the server challenge.
  * @param {SignChallenge} challenge The server challenge.
  * @return {Object} The responseData object.
  */
 function makeU2fSignResponseDataFromChallenge(challenge) {
-  var responseData = {
-    'keyHandle': challenge['keyHandle']
-  };
+  var responseData = {'keyHandle': challenge['keyHandle']};
   return responseData;
 }
 
 /**
  * Adds the browser data and signature values to a responseData object.
  * @param {Object} responseData The "base" responseData object.
  * @param {string} signatureData The signature data.
  * @param {string} browserData The browser data generated from the challenge.
  * @param {string} browserDataName The name of the browser data key in the
  *     responseData object.
  */
-function addSignatureAndBrowserDataToResponseData(responseData, signatureData,
-    browserData, browserDataName) {
+function addSignatureAndBrowserDataToResponseData(
+    responseData, signatureData, browserData, browserDataName) {
   responseData[browserDataName] = B64_encode(UTIL_StringToBytes(browserData));
   responseData['signatureData'] = signatureData;
 }
 
 /**
  * Validates a sign request using the given sign challenges name, and, if valid,
  * enqueues the sign request for eventual processing.
  * @param {WebRequestSender} sender The sender of the message.
  * @param {Object} request The web page's sign request.
  * @param {function(U2fError)} errorCb Error callback.
  * @param {function(SignChallenge, string, string)} successCb Success callback.
  * @return {Closeable} Request handler that should be closed when the browser
  *     message channel is closed.
  */
 function validateAndEnqueueSignRequest(sender, request, errorCb, successCb) {
   function timeout() {
     errorCb({errorCode: ErrorCodes.TIMEOUT});
   }
 
   if (!isValidSignRequest(request)) {
     errorCb({errorCode: ErrorCodes.BAD_REQUEST});
     return null;
   }
 
   // The typecast is necessary because getSignChallenges can return undefined.
   // On the other hand, a valid sign request can't contain an undefined sign
   // challenge list, so the typecast is safe.
-  var signChallenges = /** @type {!Array<SignChallenge>} */ (
-      getSignChallenges(request));
+  var signChallenges =
+      /** @type {!Array<SignChallenge>} */ (getSignChallenges(request));
   var appId;
   if (request['appId']) {
     appId = request['appId'];
   } else if (signChallenges.length) {
     appId = signChallenges[0]['appId'];
   }
   // Sanity check
   if (!appId) {
     console.warn(UTIL_fmt('empty sign appId?'));
     errorCb({errorCode: ErrorCodes.BAD_REQUEST});
     return null;
   }
   var timeoutValueSeconds = getTimeoutValueFromRequest(request);
   // Attenuate watchdog timeout value less than the signer's timeout, so the
   // watchdog only fires after the signer could reasonably have called back,
   // not before.
-  timeoutValueSeconds = attenuateTimeoutInSeconds(timeoutValueSeconds,
-      MINIMUM_TIMEOUT_ATTENUATION_SECONDS / 2);
+  timeoutValueSeconds = attenuateTimeoutInSeconds(
+      timeoutValueSeconds, MINIMUM_TIMEOUT_ATTENUATION_SECONDS / 2);
   var watchdog = new WatchdogRequestHandler(timeoutValueSeconds, timeout);
   var wrappedErrorCb = watchdog.wrapCallback(errorCb);
   var wrappedSuccessCb = watchdog.wrapCallback(successCb);
 
   var timer = createAttenuatedTimer(
       FACTORY_REGISTRY.getCountdownFactory(), timeoutValueSeconds);
   var logMsgUrl = request['logMsgUrl'];
 
   // Queue sign requests from the same origin, to protect against simultaneous
   // sign-out on many tabs resulting in repeated sign-in requests.
-  var queuedSignRequest = new QueuedSignRequest(signChallenges,
-      timer, sender, wrappedErrorCb, wrappedSuccessCb, request['challenge'],
-      appId, logMsgUrl);
+  var queuedSignRequest = new QueuedSignRequest(
+      signChallenges, timer, sender, wrappedErrorCb, wrappedSuccessCb,
+      request['challenge'], appId, logMsgUrl);
   if (!gnubbySignRequestQueue) {
     initRequestQueue();
   }
-  var requestToken = gnubbySignRequestQueue.queueRequest(appId, sender.origin,
-      queuedSignRequest.begin.bind(queuedSignRequest), timer);
+  var requestToken = gnubbySignRequestQueue.queueRequest(
+      appId, sender.origin, queuedSignRequest.begin.bind(queuedSignRequest),
+      timer);
   queuedSignRequest.setToken(requestToken);
 
   watchdog.setCloseable(queuedSignRequest);
   return watchdog;
 }
 
 /**
  * Returns whether the request appears to be a valid sign request.
  * @param {Object} request The request.
  * @return {boolean} Whether the request appears valid.
  */
 function isValidSignRequest(request) {
   var signChallenges = getSignChallenges(request);
   if (!signChallenges) {
     return false;
   }
   var hasDefaultChallenge = request.hasOwnProperty('challenge');
   var hasAppId = request.hasOwnProperty('appId');
   // If the sign challenge array is empty, the global appId is required.
   if (!hasAppId && (!signChallenges || !signChallenges.length)) {
     return false;
   }
-  return isValidSignChallengeArray(signChallenges, !hasDefaultChallenge,
-      !hasAppId);
+  return isValidSignChallengeArray(
+      signChallenges, !hasDefaultChallenge, !hasAppId);
 }
 
 /**
  * Adapter class representing a queued sign request.
  * @param {!Array<SignChallenge>} signChallenges The sign challenges.
  * @param {Countdown} timer Timeout timer
  * @param {WebRequestSender} sender Message sender.
  * @param {function(U2fError)} errorCb Error callback
  * @param {function(SignChallenge, string, string)} successCb Success callback
  * @param {string|undefined} opt_defaultChallenge A default sign challenge
  *     value, if a request does not provide one.
  * @param {string|undefined} opt_appId The app id for the entire request.
  * @param {string|undefined} opt_logMsgUrl Url to post log messages to
  * @constructor
  * @implements {Closeable}
  */
-function QueuedSignRequest(signChallenges, timer, sender, errorCb,
-    successCb, opt_defaultChallenge, opt_appId, opt_logMsgUrl) {
+function QueuedSignRequest(
+    signChallenges, timer, sender, errorCb, successCb, opt_defaultChallenge,
+    opt_appId, opt_logMsgUrl) {
   /** @private {!Array<SignChallenge>} */
   this.signChallenges_ = signChallenges;
   /** @private {Countdown} */
   this.timer_ = timer.clone(this.close.bind(this));
   /** @private {WebRequestSender} */
   this.sender_ = sender;
   /** @private {function(U2fError)} */
   this.errorCb_ = errorCb;
   /** @private {function(SignChallenge, string, string)} */
   this.successCb_ = successCb;
   /** @private {string|undefined} */
   this.defaultChallenge_ = opt_defaultChallenge;
   /** @private {string|undefined} */
   this.appId_ = opt_appId;
   /** @private {string|undefined} */
   this.logMsgUrl_ = opt_logMsgUrl;
   /** @private {boolean} */
   this.begun_ = false;
   /** @private {boolean} */
   this.closed_ = false;
 }
 
 /** Closes this sign request. */
 QueuedSignRequest.prototype.close = function() {
-  if (this.closed_) return;
+  if (this.closed_)
+    return;
   var hadBegunSigning = false;
   if (this.begun_ && this.signer_) {
     this.signer_.close();
     hadBegunSigning = true;
   }
   if (this.token_) {
     if (hadBegunSigning) {
       console.log(UTIL_fmt('closing in-progress request'));
     } else {
       console.log(UTIL_fmt('closing timed-out request before processing'));
@@ skipping 17 matching lines @@
  */
 QueuedSignRequest.prototype.begin = function(token) {
   if (this.timer_.expired()) {
     console.log(UTIL_fmt('Queued request begun after timeout'));
     this.close();
     this.errorCb_({errorCode: ErrorCodes.TIMEOUT});
     return;
   }
   this.begun_ = true;
   this.setToken(token);
-  this.signer_ = new Signer(this.timer_, this.sender_,
-      this.signerFailed_.bind(this), this.signerSucceeded_.bind(this),
-      this.logMsgUrl_);
-  if (!this.signer_.setChallenges(this.signChallenges_, this.defaultChallenge_,
-      this.appId_)) {
+  this.signer_ = new Signer(
+      this.timer_, this.sender_, this.signerFailed_.bind(this),
+      this.signerSucceeded_.bind(this), this.logMsgUrl_);
+  if (!this.signer_.setChallenges(
+          this.signChallenges_, this.defaultChallenge_, this.appId_)) {
     token.complete();
     this.errorCb_({errorCode: ErrorCodes.BAD_REQUEST});
   }
   // Signer now has responsibility for maintaining timeout.
   this.timer_.clearTimeout();
 };
 
 /**
  * Called when this request's signer fails.
  * @param {U2fError} error The failure reported by the signer.
  * @private
  */
 QueuedSignRequest.prototype.signerFailed_ = function(error) {
   this.token_.complete();
   this.errorCb_(error);
 };
 
 /**
  * Called when this request's signer succeeds.
  * @param {SignChallenge} challenge The challenge that was signed.
  * @param {string} info The sign result.
  * @param {string} browserData Browser data JSON
  * @private
  */
-QueuedSignRequest.prototype.signerSucceeded_ =
-    function(challenge, info, browserData) {
+QueuedSignRequest.prototype.signerSucceeded_ = function(
+    challenge, info, browserData) {
   this.token_.complete();
   this.successCb_(challenge, info, browserData);
 };
 
 /**
  * Creates an object to track signing with a gnubby.
  * @param {Countdown} timer Timer for sign request.
  * @param {WebRequestSender} sender The message sender.
  * @param {function(U2fError)} errorCb Called when the sign operation fails.
  * @param {function(SignChallenge, string, string)} successCb Called when the
@@ skipping 18 matching lines @@
   /** @private {boolean} */
   this.done_ = false;
 
   /** @private {Object<string, string>} */
   this.browserData_ = {};
   /** @private {Object<string, SignChallenge>} */
   this.serverChallenges_ = {};
   // Allow http appIds for http origins. (Broken, but the caller deserves
   // what they get.)
   /** @private {boolean} */
-  this.allowHttp_ = this.sender_.origin ?
-      this.sender_.origin.indexOf('http://') == 0 : false;
+  this.allowHttp_ =
+      this.sender_.origin ? this.sender_.origin.indexOf('http://') == 0 : false;
   /** @private {Closeable} */
   this.handler_ = null;
 }
 
 /**
  * Sets the challenges to be signed.
  * @param {Array<SignChallenge>} signChallenges The challenges to set.
  * @param {string=} opt_defaultChallenge A default sign challenge
  *     value, if a request does not provide one.
  * @param {string=} opt_appId The app id for the entire request.
  * @return {boolean} Whether the challenges could be set.
  */
-Signer.prototype.setChallenges = function(signChallenges, opt_defaultChallenge,
-    opt_appId) {
+Signer.prototype.setChallenges = function(
+    signChallenges, opt_defaultChallenge, opt_appId) {
   if (this.challengesSet_ || this.done_)
     return false;
   if (this.timer_.expired()) {
     this.notifyError_({errorCode: ErrorCodes.TIMEOUT});
     return true;
   }
   /** @private {Array<SignChallenge>} */
   this.signChallenges_ = signChallenges;
   /** @private {string|undefined} */
   this.defaultChallenge_ = opt_defaultChallenge;
@@ skipping 31 matching lines @@
 /**
  * Called with the result of checking the origin. When the origin is allowed
  * to claim the app ids, begins checking whether the app ids also list the
  * origin.
  * @param {!Array<string>} appIds The app ids.
  * @param {boolean} result Whether the origin could claim the app ids.
  * @private
  */
 Signer.prototype.originChecked_ = function(appIds, result) {
   if (!result) {
-    var error = {
-      errorCode: ErrorCodes.BAD_REQUEST,
-      errorMessage: 'bad appId'
-    };
+    var error = {errorCode: ErrorCodes.BAD_REQUEST, errorMessage: 'bad appId'};
     this.notifyError_(error);
     return;
   }
   var appIdChecker = FACTORY_REGISTRY.getAppIdCheckerFactory().create();
-  appIdChecker.
-      checkAppIds(
+  appIdChecker
+      .checkAppIds(
           this.timer_.clone(), this.sender_.origin,
           /** @type {!Array<string>} */ (appIds), this.allowHttp_,
           this.logMsgUrl_)
       .then(this.appIdChecked_.bind(this));
 };
 
 /**
  * Called with the result of checking app ids.  When the app ids are valid,
  * adds the sign challenges to those being signed.
  * @param {boolean} result Whether the app ids are valid.
  * @private
  */
 Signer.prototype.appIdChecked_ = function(result) {
   if (!result) {
-    var error = {
-      errorCode: ErrorCodes.BAD_REQUEST,
-      errorMessage: 'bad appId'
-    };
+    var error = {errorCode: ErrorCodes.BAD_REQUEST, errorMessage: 'bad appId'};
     this.notifyError_(error);
     return;
   }
   if (!this.doSign_()) {
     this.notifyError_({errorCode: ErrorCodes.BAD_REQUEST});
     return;
   }
 };
 
 /**
@@ skipping 10 matching lines @@
       serverChallenge = challenge['challenge'];
     } else {
       serverChallenge = this.defaultChallenge_;
     }
     if (!serverChallenge) {
       console.warn(UTIL_fmt('challenge missing'));
       return false;
     }
     var keyHandle = challenge['keyHandle'];
 
-    var browserData =
-        makeSignBrowserData(serverChallenge, this.sender_.origin,
-            this.sender_.tlsChannelId);
+    var browserData = makeSignBrowserData(
+        serverChallenge, this.sender_.origin, this.sender_.tlsChannelId);
     this.browserData_[keyHandle] = browserData;
     this.serverChallenges_[keyHandle] = challenge;
   }
 
-  var encodedChallenges = encodeSignChallenges(this.signChallenges_,
-      this.defaultChallenge_, this.appId_, this.getChallengeHash_.bind(this));
+  var encodedChallenges = encodeSignChallenges(
+      this.signChallenges_, this.defaultChallenge_, this.appId_,
+      this.getChallengeHash_.bind(this));
 
   var timeoutSeconds = this.timer_.millisecondsUntilExpired() / 1000.0;
-  var request = makeSignHelperRequest(encodedChallenges, timeoutSeconds,
-      this.logMsgUrl_);
-  this.handler_ =
-      FACTORY_REGISTRY.getRequestHelper()
-          .getHandler(/** @type {HelperRequest} */ (request));
+  var request =
+      makeSignHelperRequest(encodedChallenges, timeoutSeconds, this.logMsgUrl_);
+  this.handler_ = FACTORY_REGISTRY.getRequestHelper().getHandler(
+      /** @type {HelperRequest} */ (request));
   if (!this.handler_)
     return false;
   return this.handler_.run(this.helperComplete_.bind(this));
 };
 
 /**
  * @param {string} keyHandle The key handle used with the challenge.
  * @param {string} challenge The challenge.
  * @return {string} The hashed challenge associated with the key
  *     handle/challenge pair.
@@ skipping 62 matching lines @@
  */
 Signer.prototype.helperComplete_ = function(helperReply, opt_source) {
   if (helperReply.type != 'sign_helper_reply') {
     this.notifyError_({errorCode: ErrorCodes.OTHER_ERROR});
     return;
   }
   var reply = /** @type {SignHelperReply} */ (helperReply);
 
   if (reply.code) {
     var reportedError = mapDeviceStatusCodeToU2fError(reply.code);
-    console.log(UTIL_fmt('helper reported ' + reply.code.toString(16) +
-        ', returning ' + reportedError.errorCode));
+    console.log(UTIL_fmt(
+        'helper reported ' + reply.code.toString(16) + ', returning ' +
+        reportedError.errorCode));
     this.notifyError_(reportedError);
   } else {
     if (this.logMsgUrl_ && opt_source) {
       var logMsg = 'signed&source=' + opt_source;
       logMessage(logMsg, this.logMsgUrl_);
     }
 
     var key = reply.responseData['keyHandle'];
     var browserData = this.browserData_[key];
     // Notify with server-provided challenge, not the encoded one: the
     // server-provided challenge contains additional fields it relies on.
     var serverChallenge = this.serverChallenges_[key];
-    this.notifySuccess_(serverChallenge, reply.responseData.signatureData,
-        browserData);
+    this.notifySuccess_(
+        serverChallenge, reply.responseData.signatureData, browserData);
   }
 };