Merge pull request #5000 from magento-obsessive-owls/PB-76

[Owls] Product List Template Swatches

Author: davemacaulay

app/code/Magento/Catalog/view/base/requirejs-config.js

@@ -0,0 +1,16 @@
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+var config = {
+    map: {
+        '*': {
+            priceBox:             'Magento_Catalog/js/price-box',
+            priceOptionDate:      'Magento_Catalog/js/price-option-date',
+            priceOptionFile:      'Magento_Catalog/js/price-option-file',
+            priceOptions:         'Magento_Catalog/js/price-options',
+            priceUtils:           'Magento_Catalog/js/price-utils'
+        }
+    }
+};

app/code/Magento/Catalog/view/frontend/requirejs-config.js

@@ -11,11 +11,6 @@ var config = {
             upsellProducts:         'Magento_Catalog/js/upsell-products',
             productListToolbarForm: 'Magento_Catalog/js/product/list/toolbar',
             catalogGallery:         'Magento_Catalog/js/gallery',
-            priceBox:               'Magento_Catalog/js/price-box',
-            priceOptionDate:        'Magento_Catalog/js/price-option-date',
-            priceOptionFile:        'Magento_Catalog/js/price-option-file',
-            priceOptions:           'Magento_Catalog/js/price-options',
-            priceUtils:             'Magento_Catalog/js/price-utils',
             catalogAddToCart:       'Magento_Catalog/js/catalog-add-to-cart'
         }
     },

app/code/Magento/Swatches/view/frontend/web/js/swatch-renderer.js renamed to app/code/Magento/Swatches/view/base/web/js/swatch-renderer.js

@@ -296,6 +296,12 @@ define([
          * @private
          */
         _init: function () {
+            // Don't render the same set of swatches twice
+            if ($(this.element).attr('data-rendered')) {
+                return;
+            }
+            $(this.element).attr('data-rendered', true);
+
             if (_.isEmpty(this.options.jsonConfig.images)) {
                 this.options.useAjax = true;
                 // creates debounced variant of _LoadProductMedia()

lib/web/mage/requirejs/static.js

@@ -2,13 +2,66 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+var storageShim = {
+    _data: {},
+
+    /**
+     * Sets value of the specified item.
+     *
+     * @param {String} key - Key of the property.
+     * @param {*} value - Properties' value.
+     */
+    setItem: function (key, value) {
+        'use strict';
+
+        this._data[key] = value + '';
+    },
+
+    /**
+     * Retrieves specified item.
+     *
+     * @param {String} key - Key of the property to be retrieved.
+     */
+    getItem: function (key) {
+        'use strict';
+
+        return this._data[key];
+    },
+
+    /**
+     * Removes specified item.
+     *
+     * @param {String} key - Key of the property to be removed.
+     */
+    removeItem: function (key) {
+        'use strict';
+
+        delete this._data[key];
+    },
+
+    /**
+     * Removes all items.
+     */
+    clear: function () {
+        'use strict';
+
+        this._data = {};
+    }
+};
+
 define('buildTools', [
 ], function () {
     'use strict';
 
-    var storage = window.localStorage,
+    var storage,
         storeName = 'buildDisabled';
 
+    try {
+        storage = window.localStorage;
+    } catch (e) {
+        storage = storageShim;
+    }
+
     return {
         isEnabled: storage.getItem(storeName) === null,
 
@@ -70,9 +123,15 @@ define('statistician', [
 ], function () {
     'use strict';
 
-    var storage     = window.localStorage,
+    var storage,
         stringify   = JSON.stringify.bind(JSON);
 
+    try {
+        storage = window.localStorage;
+    } catch (e) {
+        storage = storageShim;
+    }
+
     /**
      * Removes duplicated entries of array, returning new one.
      *