Security update for Core, with self-updated composer

[yaffs-website] / web / core / modules / big_pipe / js / big_pipe.js

diff --git a/web/core/modules/big_pipe/js/big_pipe.js b/web/core/modules/big_pipe/js/big_pipe.js
index cdfd766f1345d7224b197485ff4a4d53ecea24d8..1464fdd968202268b4a23be8e1004e4d1152fc3f 100644 (file)
--- a/web/core/modules/big_pipe/js/big_pipe.js
+++ b/web/core/modules/big_pipe/js/big_pipe.js
@@ -1,76 +1,40 @@
 /**
- * @file
- * Renders BigPipe placeholders using Drupal's Ajax system.
- */
+* DO NOT EDIT THIS FILE.
+* See the following change record for more information,
+* https://www.drupal.org/node/2815083
+* @preserve
+**/
 
 (function ($, Drupal, drupalSettings) {
-
-  'use strict';
-
-  /**
-   * Executes Ajax commands in <script type="application/vnd.drupal-ajax"> tag.
-   *
-   * These Ajax commands replace placeholders with HTML and load missing CSS/JS.
-   *
-   * @param {number} index
-   *   Current index.
-   * @param {HTMLScriptElement} placeholderReplacement
-   *   Script tag created by BigPipe.
-   */
   function bigPipeProcessPlaceholderReplacement(index, placeholderReplacement) {
     var placeholderId = placeholderReplacement.getAttribute('data-big-pipe-replacement-for-placeholder-with-id');
     var content = this.textContent.trim();
-    // Ignore any placeholders that are not in the known placeholder list. Used
-    // to avoid someone trying to XSS the site via the placeholdering mechanism.
+
     if (typeof drupalSettings.bigPipePlaceholderIds[placeholderId] !== 'undefined') {
-      // If we try to parse the content too early (when the JSON containing Ajax
-      // commands is still arriving), textContent will be empty which will cause
-      // JSON.parse() to fail. Remove once so that it can be processed again
-      // later.
-      // @see bigPipeProcessDocument()
       if (content === '') {
         $(this).removeOnce('big-pipe');
-      }
-      else {
+      } else {
         var response = JSON.parse(content);
-        // Create a Drupal.Ajax object without associating an element, a
-        // progress indicator or a URL.
+
         var ajaxObject = Drupal.ajax({
           url: '',
           base: false,
           element: false,
           progress: false
         });
-        // Then, simulate an AJAX response having arrived, and let the Ajax
-        // system handle it.
+
         ajaxObject.success(response, 'success');
       }
     }
   }
 
-  /**
-   * Processes a streamed HTML document receiving placeholder replacements.
-   *
-   * @param {HTMLDocument} context
-   *   The HTML document containing <script type="application/vnd.drupal-ajax">
-   *   tags generated by BigPipe.
-   *
-   * @return {bool}
-   *   Returns true when processing has been finished and a stop signal has been
-   *   found.
-   */
   function bigPipeProcessDocument(context) {
-    // Make sure we have BigPipe-related scripts before processing further.
     if (!context.querySelector('script[data-big-pipe-event="start"]')) {
       return false;
     }
 
-    $(context).find('script[data-big-pipe-replacement-for-placeholder-with-id]')
-      .once('big-pipe')
-      .each(bigPipeProcessPlaceholderReplacement);
+    $(context).find('script[data-big-pipe-replacement-for-placeholder-with-id]').once('big-pipe').each(bigPipeProcessPlaceholderReplacement);
 
-    // If we see the stop signal, clear the timeout: all placeholder
-    // replacements are guaranteed to be received and processed.
     if (context.querySelector('script[data-big-pipe-event="stop"]')) {
       if (timeoutID) {
         clearTimeout(timeoutID);
@@ -89,22 +53,16 @@
     }, interval);
   }
 
-  // The frequency with which to check for newly arrived BigPipe placeholders.
-  // Hence 50 ms means we check 20 times per second. Setting this to 100 ms or
-  // more would cause the user to see content appear noticeably slower.
   var interval = drupalSettings.bigPipeInterval || 50;
-  // The internal ID to contain the watcher service.
-  var timeoutID;
+
+  var timeoutID = void 0;
 
   bigPipeProcess();
 
-  // If something goes wrong, make sure everything is cleaned up and has had a
-  // chance to be processed with everything loaded.
   $(window).on('load', function () {
     if (timeoutID) {
       clearTimeout(timeoutID);
     }
     bigPipeProcessDocument(document);
   });
-
-})(jQuery, Drupal, drupalSettings);
+})(jQuery, Drupal, drupalSettings);
\ No newline at end of file