Add mask-unless-allowlisted privacy level support for standard attributes action names

Author: cy-moi

packages/rum-core/src/domain/action/getActionNameFromElement.ts

@@ -179,7 +179,7 @@ function getActionNameFromStandardAttribute(
   const attributeValue = element.getAttribute(attribute)
   return {
     name:
-      enablePrivacyForActionName && shouldMaskNode(element, nodeSelfPrivacyLevel)
+      enablePrivacyForActionName && nodeSelfPrivacyLevel && shouldMaskNode(element, nodeSelfPrivacyLevel, false)
         ? maskDisallowedTextContent(attributeValue || '', ACTION_NAME_PLACEHOLDER)
         : attributeValue || '',
     nameSource: ActionNameSource.STANDARD_ATTRIBUTE,

packages/rum-core/src/domain/privacy.ts

@@ -128,13 +128,14 @@ export function getNodeSelfPrivacyLevel(node: Node): NodePrivacyLevel | undefine
  * Other `shouldMaskNode` cases are edge cases that should not matter too much (ex: should we mask a
  * node if it is ignored or hidden? it doesn't matter since it won't be serialized).
  */
-export function shouldMaskNode(node: Node, privacyLevel: NodePrivacyLevel) {
+export function shouldMaskNode(node: Node, privacyLevel: NodePrivacyLevel, isTextContent: boolean = true) {
   switch (privacyLevel) {
     case NodePrivacyLevel.MASK:
     case NodePrivacyLevel.HIDDEN:
     case NodePrivacyLevel.IGNORE:
       return true
     case NodePrivacyLevel.MASK_UNLESS_ALLOWLISTED:
+      if (!isTextContent) return true
       if (isTextNode(node)) {
         // Always return true if our parent is a form element, like MASK_USER_INPUT.
         // Otherwise, decide whether to mask based on the allowlist.