MAGETWO-89264: Checkout doesn't work when AdBlock extension enabled and Google Analytics is enabled

Author: Sergey Shvets

app/code/Magento/Checkout/view/frontend/web/js/checkout-loader.js

@@ -23,11 +23,7 @@ define([
      * @param {HTMLElement} $loader - Loader DOM element.
      */
     function init(config, $loader) {
-        resolver(
-            hideLoader.bind(null, $loader),
-            null,
-            hideLoader.bind(null, $loader)
-        );
+        resolver(hideLoader.bind(null, $loader));
     }
 
     return init;

lib/web/mage/requirejs/resolver.js

@@ -51,20 +51,6 @@ define([
         return module.depCount > _.filter(module.depMaps, isRejected).length;
     }
 
-    /**
-     * Checks if provided module has errors.
-     *
-     * @param {Object} module - Module to be checked.
-     * @returns {Boolean}
-     */
-    function isError(module) {
-        if (!module.depCount) {
-            return false;
-        }
-
-        return _.filter(module.depMaps, isRejected).length > 0;
-    }
-
     /**
      * Checks if requirejs's registry object contains pending modules.
      *
@@ -74,15 +60,6 @@ define([
         return _.some(registry, isPending);
     }
 
-    /**
-     * Checks if requirejs's registry object contains errors.
-     *
-     * @returns {Boolean}
-     */
-    function hasError() {
-        return _.some(registry, isError);
-    }
-
     /**
      * Checks if 'resolver' module is in ready
      * state and that there are no pending modules.
@@ -102,18 +79,6 @@ define([
         callback.handler.call(callback.ctx);
     }
 
-    /**
-     * Throws error handler.
-     *
-     * @param {Object} callback
-     */
-    function throwError(callback) {
-
-        if (callback.error) {
-            callback.error.call(callback.ctx);
-        }
-    }
-
     /**
      * Sets 'resolver' module to a ready state
      * and invokes pending callbacks.
@@ -124,15 +89,6 @@ define([
         callbacks.splice(0).forEach(invoke);
     }
 
-    /**
-     *  Reject error
-     */
-    function reject() {
-        ready = true;
-
-        callbacks.splice(0).forEach(throwError);
-    }
-
     /**
      * Drops 'ready' flag and runs the update process.
      */
@@ -149,13 +105,11 @@ define([
      * @param {Function} handler - 'Ready' event handler function.
      * @param {Object} [ctx] - Optional context with which handler
      *      will be invoked.
-     * @param {Function} onError - error event handler
      */
-    function subscribe(handler, ctx, onError) {
+    function subscribe(handler, ctx) {
         var callback = {
             handler: handler,
-            ctx: ctx,
-            error: onError
+            ctx: ctx
         };
 
         if (!isSubscribed(callback)) {
@@ -178,8 +132,6 @@ define([
     update = _.debounce(function (retry) {
         if (!hasPending()) {
             retry ? update(--retry) : resolve();
-        } else if (hasError()) {
-            retry ? update(--retry) : reject();
         }
     }, updateDelay);