Show ancestor hierarchy in accessibility panel

third_party/WebKit/Source/core/inspector/browser_protocol.json

Index: third_party/WebKit/Source/core/inspector/browser_protocol.json
diff --git a/third_party/WebKit/Source/core/inspector/browser_protocol.json b/third_party/WebKit/Source/core/inspector/browser_protocol.json
index 20068fb27b640018359b555452b6b0ed3f83f7bb..47baff327208a38b3b880cef5982c25eefb6c784 100644
--- a/third_party/WebKit/Source/core/inspector/browser_protocol.json
+++ b/third_party/WebKit/Source/core/inspector/browser_protocol.json
@@ -4222,12 +4222,13 @@
         ],
         "commands": [
             {
-                "name": "getAXNode",
+                "name": "getAXNodeForDOMNode",

[dgozman, 2016/09/15 17:45:44]

getAXNodeChain

[aboxhall, 2016/09/15 20:30:08]

Done.

                 "parameters": [
-                    { "name": "nodeId", "$ref": "DOM.NodeId", "description": "ID of node to get accessibility node for." }
+                    { "name": "nodeId", "$ref": "DOM.NodeId", "description": "ID of node to get accessibility node for." },
+                    { "name": "fetchAncestors", "type": "boolean", "description": "Whether to also push down a partial tree (parent chain)." }
                 ],
                 "returns": [
-                    { "name": "accessibilityNode", "$ref": "AXNode", "description": "The <code>Accessibility.AXNode</code> for this DOM node, if it exists.", "optional": true }
+                    { "name": "nodes", "type": "array", "items": { "$ref": "AXNode" }, "description": "The <code>Accessibility.AXNode</code> for this DOM node, if it exists, plus ancestors if requested.", "optional": true }
                 ],
                 "description": "Fetches the accessibility node for this DOM node, if it exists.",
                 "experimental": true