Make DOM.getChildNodes & DOM.getDocument optionally pierce iframe boundaries

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

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 103 matching lines @@
 
   void restore() override;
 
   HeapVector<Member<Document>> documents();
   void reset();
 
   // Methods called from the frontend for DOM nodes inspection.
   void enable(ErrorString*) override;
   void disable(ErrorString*) override;
   void getDocument(ErrorString*,
+                   const Maybe<int>& depth,
+                   const Maybe<bool>& traverseFrames,
                    std::unique_ptr<protocol::DOM::Node>* root) override;
   void collectClassNamesFromSubtree(
       ErrorString*,
       int nodeId,
       std::unique_ptr<protocol::Array<String>>* classNames) override;
   void requestChildNodes(ErrorString*,
                          int nodeId,
-                         const Maybe<int>& depth) override;
+                         const Maybe<int>& depth,
+                         const Maybe<bool>& traverseFrames) override;
   void querySelector(ErrorString*,
                      int nodeId,
                      const String& selector,
                      int* outNodeId) override;
   void querySelectorAll(
       ErrorString*,
       int nodeId,
       const String& selector,
       std::unique_ptr<protocol::Array<int>>* nodeIds) override;
   void setNodeName(ErrorString*,
@@ skipping 223 matching lines @@
   HashSet<int> m_distributedNodesRequested;
   HashMap<int, int> m_cachedChildCount;
   int m_lastNodeId;
   Member<Document> m_document;
   typedef HeapHashMap<String, HeapVector<Member<Node>>> SearchResults;
   SearchResults m_searchResults;
   Member<InspectorRevalidateDOMTask> m_revalidateTask;
   Member<InspectorHistory> m_history;
   Member<DOMEditor> m_domEditor;
   bool m_suppressAttributeModifiedEvent;
+  bool m_traverseFrames;
   int m_backendNodeIdToInspect;
 };
 
 }  // namespace blink
 
 #endif  // !defined(InspectorDOMAgent_h)