[Payment Request] CanMakePayment

ios/chrome/browser/web/resources/payment_request.js

 // Copyright 2016 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 JavaScript implementation of the Payment Request API. When
  * loaded, installs the API onto the window object. Conforms
  * to https://www.w3.org/TR/payment-request/. Note: This is a work in progress.
  */
 
@@ skipping 286 matching lines @@
     __gCrWeb['paymentRequestManager'].requestPromiseResolver.resolve(
         paymentResponse);
     __gCrWeb['paymentRequestManager'].requestPromiseResolver = null;
     __gCrWeb['paymentRequestManager'].pendingRequest = null;
     __gCrWeb['paymentRequestManager'].updateEvent = null;
   };
 
   /**
    * Rejects the pending PaymentRequest.
    * @param {string} message An error message explaining why the Promise is
-   * being rejected.
+   *     being rejected.
    */
   __gCrWeb['paymentRequestManager'].rejectRequestPromise = function(message) {
     if (!__gCrWeb['paymentRequestManager'].requestPromiseResolver) {
       throw new Error(
           'Internal PaymentRequest error: No Promise to reject. ',
           'Message was: ', message);
     }
 
     __gCrWeb['paymentRequestManager'].requestPromiseResolver.reject(message);
     __gCrWeb['paymentRequestManager'].requestPromiseResolver = null;
@@ skipping 536 matching lines @@
   }
 
   var message = {
     'command': 'paymentRequest.responseComplete',
     'result': opt_result,
   };
   __gCrWeb.message.invokeOnHost(message);
 
   return __gCrWeb['paymentRequestManager'].responsePromiseResolver.promise;
 };