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

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

Index: third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h
diff --git a/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h b/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h
index fc8c264fbee6d8a73b0470a6766aaa0ee381cb52..ce717931c52f1aaa36defda7747f1d97ca233bbd 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h
+++ b/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h
@@ -110,7 +110,7 @@ public:
     void disable(ErrorString*) override;
     void getDocument(ErrorString*, 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;
+    void requestChildNodes(ErrorString*, int nodeId, 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*, int nodeId, const String& name, int* outNodeId) override;
@@ -256,6 +256,7 @@ private:
     Member<InspectorHistory> m_history;
     Member<DOMEditor> m_domEditor;
     bool m_suppressAttributeModifiedEvent;
+    bool m_traverseFrames;
     int m_backendNodeIdToInspect;
 };