ENGCOM-7038: Add Header (h1 - h6) tags to layout xml htmlTags Allowed types #23742

Author: slavvka

dev/tests/integration/testsuite/Magento/Framework/View/LayoutTest.php

@@ -253,17 +253,28 @@ public function testAddContainer($htmlTag)
     public function addContainerDataProvider()
     {
         return [
+            ['aside'],
             ['dd'],
             ['div'],
             ['dl'],
             ['fieldset'],
+            ['main'],
+            ['nav'],
             ['header'],
+            ['footer'],
             ['ol'],
             ['p'],
             ['section'],
             ['table'],
             ['tfoot'],
-            ['ul']
+            ['ul'],
+            ['article'],
+            ['h1'],
+            ['h2'],
+            ['h3'],
+            ['h4'],
+            ['h5'],
+            ['h6'],
         ];
     }
 
@@ -274,7 +285,7 @@ public function testAddContainerInvalidHtmlTag()
     {
         $msg = 'Html tag "span" is forbidden for usage in containers. ' .
             'Consider to use one of the allowed: aside, dd, div, dl, fieldset, main, nav, ' .
-            'header, footer, ol, p, section, table, tfoot, ul, article.';
+            'header, footer, ol, p, section, table, tfoot, ul, article, h1, h2, h3, h4, h5, h6.';
         $this->expectException(\Magento\Framework\Exception\LocalizedException::class);
         $this->expectExceptionMessage($msg);
         $this->_layout->addContainer('container', 'Container', ['htmlTag' => 'span']);

lib/internal/Magento/Framework/View/Layout/Generator/Container.php

@@ -43,6 +43,12 @@ class Container implements Layout\GeneratorInterface
         'tfoot',
         'ul',
         'article',
+        'h1',
+        'h2',
+        'h3',
+        'h4',
+        'h5',
+        'h6',
     ];
 
     /**

lib/internal/Magento/Framework/View/Layout/etc/elements.xsd

@@ -140,6 +140,13 @@
             <xs:enumeration value="table"/>
             <xs:enumeration value="tfoot"/>
             <xs:enumeration value="ul"/>
+            <xs:enumeration value="article"/>
+            <xs:enumeration value="h1"/>
+            <xs:enumeration value="h2"/>
+            <xs:enumeration value="h3"/>
+            <xs:enumeration value="h4"/>
+            <xs:enumeration value="h5"/>
+            <xs:enumeration value="h6"/>
         </xs:restriction>
     </xs:simpleType>