Devtools: DOM inspection follows inspect cursor

third_party/WebKit/Source/core/inspector/InspectorDOMAgent.cpp

Index: third_party/WebKit/Source/core/inspector/InspectorDOMAgent.cpp
diff --git a/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.cpp b/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.cpp
index 71742fce16c26ee45a2a12ce73c2a16953d2d1d3..7e0d3fee9979cf111c82fdc4ee6412ca409ba42d 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.cpp
+++ b/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.cpp
@@ -1110,6 +1110,21 @@ void InspectorDOMAgent::inspect(Node* inspectedNode)
     frontend()->inspectNodeRequested(backendNodeId);
 }
 
+void InspectorDOMAgent::nodeHighlightedInOverlay(Node* node)
+{
+    if (!frontend() || !enabled())
+        return;
+
+    while (node && !node->isElementNode() && !node->isDocumentNode() && !node->isDocumentFragment())
+        node = node->parentOrShadowHostNode();
+
+    if (!node)
+        return;
+
+    int nodeId = pushNodePathToFrontend(node);
+    frontend()->nodeHighlightRequested(nodeId);
+}
+
 void InspectorDOMAgent::setSearchingForNode(ErrorString* errorString, SearchMode searchMode, JSONObject* highlightInspectorObject)
 {
     if (m_client)