[FrameworkBundle] fix "samesite" in XSD

Author: nicolas-grekas

DependencyInjection/Configuration.php

@@ -491,7 +491,7 @@ private function addSessionSection(ArrayNodeDefinition $rootNode)
                         ->scalarNode('cookie_domain')->end()
                         ->booleanNode('cookie_secure')->end()
                         ->booleanNode('cookie_httponly')->defaultTrue()->end()
-                        ->enumNode('cookie_samesite')->values([null, Cookie::SAMESITE_LAX, Cookie::SAMESITE_STRICT])->defaultNull()->end()
+                        ->enumNode('cookie_samesite')->values([null, Cookie::SAMESITE_LAX, Cookie::SAMESITE_STRICT, Cookie::SAMESITE_NONE])->defaultNull()->end()
                         ->booleanNode('use_cookies')->end()
                         ->scalarNode('gc_divisor')->end()
                         ->scalarNode('gc_probability')->defaultValue(1)->end()

Resources/config/schema/symfony-1.0.xsd

@@ -113,6 +113,7 @@
         <xsd:attribute name="cookie-domain" type="xsd:string" />
         <xsd:attribute name="cookie-secure" type="xsd:boolean" />
         <xsd:attribute name="cookie-httponly" type="xsd:boolean" />
+        <xsd:attribute name="cookie-samesite" type="cookie_samesite" />
         <xsd:attribute name="use-cookies" type="xsd:boolean" />
         <xsd:attribute name="cache-limiter" type="xsd:string" />
         <xsd:attribute name="gc-maxlifetime" type="xsd:string" />
@@ -306,6 +307,15 @@
         <xsd:attribute name="name" type="xsd:string" use="required" />
     </xsd:complexType>
 
+    <xsd:simpleType name="cookie_samesite">
+        <xsd:restriction base="xsd:string">
+            <xsd:enumeration value="" />
+            <xsd:enumeration value="none" />
+            <xsd:enumeration value="lax" />
+            <xsd:enumeration value="strict" />
+        </xsd:restriction>
+    </xsd:simpleType>
+
     <xsd:simpleType name="workflow_type">
         <xsd:restriction base="xsd:string">
             <xsd:enumeration value="state_machine" />