diff --git a/xml/xml-psi-impl/src/com/intellij/html/webSymbols/WebSymbolsHtmlQueryConfigurator.kt b/xml/xml-psi-impl/src/com/intellij/html/webSymbols/WebSymbolsHtmlQueryConfigurator.kt
index e22642dcc064..601d53562d28 100644
--- a/xml/xml-psi-impl/src/com/intellij/html/webSymbols/WebSymbolsHtmlQueryConfigurator.kt
+++ b/xml/xml-psi-impl/src/com/intellij/html/webSymbols/WebSymbolsHtmlQueryConfigurator.kt
@@ -6,6 +6,7 @@ import com.intellij.html.webSymbols.attributes.WebSymbolAttributeDescriptor
 import com.intellij.html.webSymbols.elements.WebSymbolElementDescriptor
 import com.intellij.model.Pointer
 import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.NlsSafe
 import com.intellij.psi.PsiElement
 import com.intellij.psi.SmartPointerManager
 import com.intellij.psi.createSmartPointer
@@ -17,6 +18,7 @@ import com.intellij.psi.xml.XmlTag
 import com.intellij.util.asSafely
 import com.intellij.util.containers.Stack
 import com.intellij.webSymbols.*
+import com.intellij.webSymbols.WebSymbol.Companion.HTML_ATTRIBUTE_VALUES
 import com.intellij.webSymbols.completion.WebSymbolCodeCompletionItem
 import com.intellij.webSymbols.completion.WebSymbolCodeCompletionItemCustomizer
 import com.intellij.webSymbols.context.WebSymbolsContext
@@ -257,20 +259,30 @@ class WebSymbolsHtmlQueryConfigurator : WebSymbolsQueryConfigurator {
     override val attributeValue: WebSymbolHtmlAttributeValue
       get() {
         val isBooleanAttribute = HtmlUtil.isBooleanAttribute(descriptor, null)
+        val isEnumerated = descriptor.isEnumerated
         return WebSymbolHtmlAttributeValue.create(
           null,
-          if (isBooleanAttribute) {
-            WebSymbolHtmlAttributeValue.Type.BOOLEAN
-          }
-          else {
-            WebSymbolHtmlAttributeValue.Type.STRING
+          when {
+            isBooleanAttribute -> WebSymbolHtmlAttributeValue.Type.BOOLEAN
+            isEnumerated -> WebSymbolHtmlAttributeValue.Type.ENUM
+            else -> WebSymbolHtmlAttributeValue.Type.STRING
           },
           !isBooleanAttribute,
           descriptor.defaultValue,
-          null
+          null,
         )
       }
 
+    override fun getSymbols(
+      qualifiedKind: WebSymbolQualifiedKind,
+      params: WebSymbolsListSymbolsQueryParams,
+      scope: Stack<WebSymbolsScope>,
+    ): List<WebSymbolsScope> =
+      if (qualifiedKind == HTML_ATTRIBUTE_VALUES && descriptor.isEnumerated)
+        descriptor.enumeratedValues?.map { HtmlAttributeValueSymbol(it) } ?: emptyList()
+      else
+        emptyList()
+
     override fun createPointer(): Pointer<HtmlAttributeDescriptorBasedSymbol> {
       val descriptor = this.descriptor
       val tagPtr = tag?.createSmartPointer()
@@ -316,5 +328,20 @@ class WebSymbolsHtmlQueryConfigurator : WebSymbolsQueryConfigurator {
       Pointer.hardPointer(this)
 
   }
+
+  private class HtmlAttributeValueSymbol(override val name: @NlsSafe String) : WebSymbol {
+    override val origin: WebSymbolOrigin
+      get() = WebSymbolOrigin.empty()
+
+    override val namespace: @NlsSafe SymbolNamespace
+      get() = WebSymbol.NAMESPACE_HTML
+
+    override val kind: @NlsSafe SymbolKind
+      get() = WebSymbol.KIND_HTML_ATTRIBUTE_VALUES
+
+    override fun createPointer(): Pointer<HtmlAttributeValueSymbol> =
+      Pointer.hardPointer(this)
+
+  }
 }