#661: "Allowed HTML Tags" Warning

- Extending `allowedTags`
- Extending `allowedAttributes`
- Extending `attributesAllowedByTags`

Author: bluemwhitew

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

@@ -350,6 +350,7 @@
         <arguments>
             <argument name="allowedTags" xsi:type="array">
                 <item name="iframe" xsi:type="string">iframe</item>
+                <item name="style" xsi:type="string">style</item>
             </argument>
             <argument name="allowedAttributes" xsi:type="array">
                 <item name="data-content-type" xsi:type="string">data-content-type</item>
@@ -390,6 +391,7 @@
                 <item name="data-locations" xsi:type="string">data-locations</item>
                 <item name="data-video-src" xsi:type="string">data-video-src</item>
                 <item name="data-video-overlay-color" xsi:type="string">data-video-overlay-color</item>
+                <item name="data-pb-style" xsi:type="string">data-pb-style</item>
             </argument>
             <argument name="attributesAllowedByTags" xsi:type="array">
                 <item name="a" xsi:type="array">
@@ -402,6 +404,9 @@
                     <item name="autoplay" xsi:type="string">autoplay</item>
                     <item name="muted" xsi:type="string">muted</item>
                 </item>
+                <item name="style" xsi:type="array">
+                    <item name="data-style-id" xsi:type="string">data-style-id</item>
+                </item>
             </argument>
             <argument name="attributeValidators" xsi:type="array">
                 <item name="src" xsi:type="array">