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 46972ca875958a62bee88df2eae67a9678011990..f4666069a32bacd5b27c0e133e2b0d3b944a8713 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h
+++ b/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h
@@ -121,6 +121,8 @@ class CORE_EXPORT InspectorDOMAgent final
   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*,
@@ -128,7 +130,8 @@ class CORE_EXPORT InspectorDOMAgent final
       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,
@@ -372,6 +375,7 @@ class CORE_EXPORT InspectorDOMAgent final
   Member<InspectorHistory> m_history;
   Member<DOMEditor> m_domEditor;
   bool m_suppressAttributeModifiedEvent;
+  bool m_traverseFrames;
   int m_backendNodeIdToInspect;
 };