[DevTools] Pass client initiating DevToolsAgentHost::inspectElement.

third_party/WebKit/Source/web/WebDevToolsAgentImpl.cpp

 /*
  * Copyright (C) 2010-2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 531 matching lines @@
 }
 
 void WebDevToolsAgentImpl::dispatchMessageFromFrontend(int sessionId, const String& method, const String& message)
 {
     if (!attached() || sessionId != m_session->sessionId())
         return;
     InspectorTaskRunner::IgnoreInterruptsScope scope(MainThreadDebugger::instance()->taskRunner());
     m_session->dispatchProtocolMessage(method, message);
 }
 
-void WebDevToolsAgentImpl::inspectElementAt(const WebPoint& pointInRootFrame)
+void WebDevToolsAgentImpl::inspectElementAt(int sessionId, const WebPoint& pointInRootFrame)
 {
-    if (!m_domAgent)
+    if (!m_domAgent || !m_session || m_session->sessionId() != sessionId)
         return;
     HitTestRequest::HitTestRequestType hitType = HitTestRequest::Move | HitTestRequest::ReadOnly | HitTestRequest::AllowChildFrameContent;
     HitTestRequest request(hitType);
     WebMouseEvent dummyEvent;
     dummyEvent.type = WebInputEvent::MouseDown;
     dummyEvent.x = pointInRootFrame.x;
     dummyEvent.y = pointInRootFrame.y;
     IntPoint transformedPoint = PlatformMouseEventBuilder(m_webLocalFrameImpl->frameView(), dummyEvent).position();
     HitTestResult result(request, m_webLocalFrameImpl->frameView()->rootFrameToContents(transformedPoint));
     m_webLocalFrameImpl->frame()->contentLayoutItem().hitTest(result);
@@ skipping 112 matching lines @@
 bool WebDevToolsAgent::shouldInterruptForMethod(const WebString& method)
 {
     return method == "Debugger.pause"
         || method == "Debugger.setBreakpoint"
         || method == "Debugger.setBreakpointByUrl"
         || method == "Debugger.removeBreakpoint"
         || method == "Debugger.setBreakpointsActive";
 }
 
 } // namespace blink