Enhance accessibility tree snapshot with more properties (#14643)#3128
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Enhance accessibility tree snapshot with more properties (#14643)#3128
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Port upstream puppeteer PR #14643 which adds new accessibility properties: - Live region attributes: busy, live, atomic, relevant - Relationship attributes: errormessage, details - Modal state tracking in IsInteresting - Leaf nodes with description are now considered interesting Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This was referenced Feb 18, 2026
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Summary
Ports upstream Puppeteer PR #14643 which enhances the accessibility tree snapshot with additional properties and improves pruning logic.
Changes
SerializedAXNodeproperties:Busy,Live,Atomic,Relevant,Errormessage,Details— exposing live region attributes, relationship attributes, and more from the CDP accessibility treeIsInterestinglogic: Nodes withbusy,live(non-off),modal,errormessage,details, orroledescriptionproperties are no longer pruned wheninterestingOnlyis enableddescription(but noname) are now considered interesting and retained in the snapshotbooleanOrUndefinedAX value types)Files changed
SerializedAXNode.cs— 6 new properties, updatedEquals/GetHashCodeAXNode.cs— New fields, updated constructor/IsInteresting/Serialize, added boolean parsing helpersAccessibilityTests.cs— New testShouldCaptureNewAccessibilityPropertiesAndNotPruneThemTest plan
ShouldCaptureNewAccessibilityPropertiesAndNotPruneThempasses🤖 Generated with Claude Code