Merge branch '559_no-predefined-gutters' of github.com:bluemwhitew/magento2-page-builder into PR-bundle

Author: omiroshnichenko

app/code/Magento/PageBuilder/Test/Mftf/ActionGroup/ContentTypeButtonActionGroup/ValidateButtonItemsSameSizeActionGroup.xml

@@ -27,9 +27,10 @@
             <actualResult type="variable">button1Width</actualResult>
             <expectedResult type="int">0</expectedResult>
         </assertGreaterThan>
-        <assertEquals stepKey="assertButtonWidthSize">
-            <actualResult type="variable">button1Width</actualResult>
-            <expectedResult type="variable">button2Width</expectedResult>
-        </assertEquals>
+        <executeJS function="return Math.abs({$button1Width}-{$button2Width})" stepKey="buttonsWidthDifference"/>
+        <assertLessThanOrEqual stepKey="assertButtonWidthSize">
+            <actualResult type="variable">buttonsWidthDifference</actualResult>
+            <expectedResult type="int">1</expectedResult>
+        </assertLessThanOrEqual>
     </actionGroup>
 </actionGroups>

app/code/Magento/PageBuilder/etc/di.xml

@@ -351,6 +351,7 @@
             <argument name="allowedTags" xsi:type="array">
                 <item name="iframe" xsi:type="string">iframe</item>
                 <item name="style" xsi:type="string">style</item>
+                <item name="pre" xsi:type="string">pre</item>
             </argument>
             <argument name="allowedAttributes" xsi:type="array">
                 <item name="alt" xsi:type="string">alt</item>
@@ -361,6 +362,8 @@
                 <item name="data-autoplay-speed" xsi:type="string">data-autoplay-speed</item>
                 <item name="data-background-images" xsi:type="string">data-background-images</item>
                 <item name="data-background-type" xsi:type="string">data-background-type</item>
+                <item name="data-carousel-mode" xsi:type="string">data-carousel-mode</item>
+                <item name="data-center-padding" xsi:type="string">data-center-padding</item>
                 <item name="data-content-type" xsi:type="string">data-content-type</item>
                 <item name="data-element" xsi:type="string">data-element</item>
                 <item name="data-enable-parallax" xsi:type="string">data-enable-parallax</item>
@@ -379,6 +382,11 @@
                 <item name="data-show-dots" xsi:type="string">data-show-dots</item>
                 <item name="data-show-overlay" xsi:type="string">data-show-overlay</item>
                 <item name="data-slide-name" xsi:type="string">data-slide-name</item>
+                <item name="data-slick-index" xsi:type="string">data-slick-index</item>
+                <item name="data-role" xsi:type="string">data-role</item>
+                <item name="data-product-id" xsi:type="string"> data-product-id</item>
+                <item name="data-price-box" xsi:type="string">data-price-box</item>
+                <item name="aria-hidden" xsi:type="string">aria-hidden</item>
                 <item name="data-tab-name" xsi:type="string">data-tab-name</item>
                 <item name="data-video-fallback-src" xsi:type="string">data-video-fallback-src</item>
                 <item name="data-video-lazy-load" xsi:type="string">data-video-lazy-load</item>
@@ -395,7 +403,9 @@
             </argument>
             <argument name="attributesAllowedByTags" xsi:type="array">
                 <item name="a" xsi:type="array">
+                    <item name="tabindex" xsi:type="string">tabindex</item>
                     <item name="target" xsi:type="string">target</item>
+                    <item name="rel" xsi:type="string">rel</item>
                 </item>
                 <item name="iframe" xsi:type="array">
                     <item name="allowfullscreen" xsi:type="string">allowfullscreen</item>