Issue #3278415 by nod_, lauriii, catch, Wim Leers, longwave, xjm, claudiu.cristea: Remove usages of the JavaScript ES6 build step, the build step itself, and associated dev dependencies

1 files changed, 0 insertions, 321 deletions

diff --git a/core/modules/contextual/js/contextual.es6.js b/core/modules/contextual/js/contextual.es6.js
deleted file mode 100644
index b5fe7d094fb0..000000000000
--- a/core/modules/contextual/js/contextual.es6.js
+++ /dev/null
@@ -1,321 +0,0 @@
-/**
- * @file
- * Attaches behaviors for the Contextual module.
- */
-
-(function ($, Drupal, drupalSettings, _, Backbone, JSON, storage) {
-  const options = $.extend(
-    drupalSettings.contextual,
-    // Merge strings on top of drupalSettings so that they are not mutable.
-    {
-      strings: {
-        open: Drupal.t('Open'),
-        close: Drupal.t('Close'),
-      },
-    },
-  );
-
-  // Clear the cached contextual links whenever the current user's set of
-  // permissions changes.
-  const cachedPermissionsHash = storage.getItem(
-    'Drupal.contextual.permissionsHash',
-  );
-  const permissionsHash = drupalSettings.user.permissionsHash;
-  if (cachedPermissionsHash !== permissionsHash) {
-    if (typeof permissionsHash === 'string') {
-      _.chain(storage)
-        .keys()
-        .each((key) => {
-          if (key.substring(0, 18) === 'Drupal.contextual.') {
-            storage.removeItem(key);
-          }
-        });
-    }
-    storage.setItem('Drupal.contextual.permissionsHash', permissionsHash);
-  }
-
-  /**
-   * Determines if a contextual link is nested & overlapping, if so: adjusts it.
-   *
-   * This only deals with two levels of nesting; deeper levels are not touched.
-   *
-   * @param {jQuery} $contextual
-   *   A contextual links placeholder DOM element, containing the actual
-   *   contextual links as rendered by the server.
-   */
-  function adjustIfNestedAndOverlapping($contextual) {
-    const $contextuals = $contextual
-      // @todo confirm that .closest() is not sufficient
-      .parents('.contextual-region')
-      .eq(-1)
-      .find('.contextual');
-
-    // Early-return when there's no nesting.
-    if ($contextuals.length <= 1) {
-      return;
-    }
-
-    // If the two contextual links overlap, then we move the second one.
-    const firstTop = $contextuals.eq(0).offset().top;
-    const secondTop = $contextuals.eq(1).offset().top;
-    if (firstTop === secondTop) {
-      const $nestedContextual = $contextuals.eq(1);
-
-      // Retrieve height of nested contextual link.
-      let height = 0;
-      const $trigger = $nestedContextual.find('.trigger');
-      // Elements with the .visually-hidden class have no dimensions, so this
-      // class must be temporarily removed to the calculate the height.
-      $trigger.removeClass('visually-hidden');
-      height = $nestedContextual.height();
-      $trigger.addClass('visually-hidden');
-
-      // Adjust nested contextual link's position.
-      $nestedContextual.css({ top: $nestedContextual.position().top + height });
-    }
-  }
-
-  /**
-   * Initializes a contextual link: updates its DOM, sets up model and views.
-   *
-   * @param {jQuery} $contextual
-   *   A contextual links placeholder DOM element, containing the actual
-   *   contextual links as rendered by the server.
-   * @param {string} html
-   *   The server-side rendered HTML for this contextual link.
-   */
-  function initContextual($contextual, html) {
-    const $region = $contextual.closest('.contextual-region');
-    const contextual = Drupal.contextual;
-
-    $contextual
-      // Update the placeholder to contain its rendered contextual links.
-      .html(html)
-      // Use the placeholder as a wrapper with a specific class to provide
-      // positioning and behavior attachment context.
-      .addClass('contextual')
-      // Ensure a trigger element exists before the actual contextual links.
-      .prepend(Drupal.theme('contextualTrigger'));
-
-    // Set the destination parameter on each of the contextual links.
-    const destination = `destination=${Drupal.encodePath(
-      Drupal.url(drupalSettings.path.currentPath),
-    )}`;
-    $contextual.find('.contextual-links a').each(function () {
-      const url = this.getAttribute('href');
-      const glue = url.indexOf('?') === -1 ? '?' : '&';
-      this.setAttribute('href', url + glue + destination);
-    });
-
-    let title = '';
-    const $regionHeading = $region.find('h2');
-    if ($regionHeading.length) {
-      title = $regionHeading[0].textContent.trim();
-    }
-    // Create a model and the appropriate views.
-    const model = new contextual.StateModel({
-      title,
-    });
-    const viewOptions = $.extend({ el: $contextual, model }, options);
-    contextual.views.push({
-      visual: new contextual.VisualView(viewOptions),
-      aural: new contextual.AuralView(viewOptions),
-      keyboard: new contextual.KeyboardView(viewOptions),
-    });
-    contextual.regionViews.push(
-      new contextual.RegionView($.extend({ el: $region, model }, options)),
-    );
-
-    // Add the model to the collection. This must happen after the views have
-    // been associated with it, otherwise collection change event handlers can't
-    // trigger the model change event handler in its views.
-    contextual.collection.add(model);
-
-    // Let other JavaScript react to the adding of a new contextual link.
-    $(document).trigger(
-      'drupalContextualLinkAdded',
-      Drupal.deprecatedProperty({
-        target: {
-          $el: $contextual,
-          $region,
-          model,
-        },
-        deprecatedProperty: 'model',
-        message:
-          'The model property is deprecated in drupal:9.4.0 and is removed from drupal:10.0.0. There is no replacement.',
-      }),
-    );
-
-    // Fix visual collisions between contextual link triggers.
-    adjustIfNestedAndOverlapping($contextual);
-  }
-
-  /**
-   * Attaches outline behavior for regions associated with contextual links.
-   *
-   * Events
-   *   Contextual triggers an event that can be used by other scripts.
-   *   - drupalContextualLinkAdded: Triggered when a contextual link is added.
-   *
-   * @type {Drupal~behavior}
-   *
-   * @prop {Drupal~behaviorAttach} attach
-   *  Attaches the outline behavior to the right context.
-   */
-  Drupal.behaviors.contextual = {
-    attach(context) {
-      const $context = $(context);
-
-      // Find all contextual links placeholders, if any.
-      let $placeholders = $(
-        once('contextual-render', '[data-contextual-id]', context),
-      );
-      if ($placeholders.length === 0) {
-        return;
-      }
-
-      // Collect the IDs for all contextual links placeholders.
-      const ids = [];
-      $placeholders.each(function () {
-        ids.push({
-          id: $(this).attr('data-contextual-id'),
-          token: $(this).attr('data-contextual-token'),
-        });
-      });
-
-      const uncachedIDs = [];
-      const uncachedTokens = [];
-      ids.forEach((contextualID) => {
-        const html = storage.getItem(`Drupal.contextual.${contextualID.id}`);
-        if (html && html.length) {
-          // Initialize after the current execution cycle, to make the AJAX
-          // request for retrieving the uncached contextual links as soon as
-          // possible, but also to ensure that other Drupal behaviors have had
-          // the chance to set up an event listener on the Backbone collection
-          // Drupal.contextual.collection.
-          window.setTimeout(() => {
-            initContextual(
-              $context
-                .find(`[data-contextual-id="${contextualID.id}"]:empty`)
-                .eq(0),
-              html,
-            );
-          });
-          return;
-        }
-        uncachedIDs.push(contextualID.id);
-        uncachedTokens.push(contextualID.token);
-      });
-
-      // Perform an AJAX request to let the server render the contextual links
-      // for each of the placeholders.
-      if (uncachedIDs.length > 0) {
-        $.ajax({
-          url: Drupal.url('contextual/render'),
-          type: 'POST',
-          data: { 'ids[]': uncachedIDs, 'tokens[]': uncachedTokens },
-          dataType: 'json',
-          success(results) {
-            _.each(results, (html, contextualID) => {
-              // Store the metadata.
-              storage.setItem(`Drupal.contextual.${contextualID}`, html);
-              // If the rendered contextual links are empty, then the current
-              // user does not have permission to access the associated links:
-              // don't render anything.
-              if (html.length > 0) {
-                // Update the placeholders to contain its rendered contextual
-                // links. Usually there will only be one placeholder, but it's
-                // possible for multiple identical placeholders exist on the
-                // page (probably because the same content appears more than
-                // once).
-                $placeholders = $context.find(
-                  `[data-contextual-id="${contextualID}"]`,
-                );
-
-                // Initialize the contextual links.
-                for (let i = 0; i < $placeholders.length; i++) {
-                  initContextual($placeholders.eq(i), html);
-                }
-              }
-            });
-          },
-        });
-      }
-    },
-  };
-
-  /**
-   * Namespace for contextual related functionality.
-   *
-   * @namespace
-   *
-   * @private
-   */
-  Drupal.contextual = {
-    /**
-     * The {@link Drupal.contextual.View} instances associated with each list
-     * element of contextual links.
-     *
-     * @type {Array}
-     *
-     * @deprecated in drupal:9.4.0 and is removed from drupal:10.0.0. There is no
-     *  replacement.
-     */
-    views: [],
-
-    /**
-     * The {@link Drupal.contextual.RegionView} instances associated with each
-     * contextual region element.
-     *
-     * @type {Array}
-     *
-     * @deprecated in drupal:9.4.0 and is removed from drupal:10.0.0. There is no
-     *  replacement.
-     */
-    regionViews: [],
-  };
-
-  /**
-   * A Backbone.Collection of {@link Drupal.contextual.StateModel} instances.
-   *
-   * @type {Backbone.Collection}
-   *
-   * @deprecated in drupal:9.4.0 and is removed from drupal:10.0.0. There is no
-   *  replacement.
-   */
-  Drupal.contextual.collection = new Backbone.Collection([], {
-    model: Drupal.contextual.StateModel,
-  });
-
-  /**
-   * A trigger is an interactive element often bound to a click handler.
-   *
-   * @return {string}
-   *   A string representing a DOM fragment.
-   */
-  Drupal.theme.contextualTrigger = function () {
-    return '<button class="trigger visually-hidden focusable" type="button"></button>';
-  };
-
-  /**
-   * Bind Ajax contextual links when added.
-   *
-   * @param {jQuery.Event} event
-   *   The `drupalContextualLinkAdded` event.
-   * @param {object} data
-   *   An object containing the data relevant to the event.
-   *
-   * @listens event:drupalContextualLinkAdded
-   */
-  $(document).on('drupalContextualLinkAdded', (event, data) => {
-    Drupal.ajax.bindAjaxLinks(data.$el[0]);
-  });
-})(
-  jQuery,
-  Drupal,
-  drupalSettings,
-  _,
-  Backbone,
-  window.JSON,
-  window.sessionStorage,
-);