DevTools protocol interception, blocking & modification of requests

content/browser/devtools/render_frame_devtools_agent_host.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_DEVTOOLS_RENDER_FRAME_DEVTOOLS_AGENT_HOST_H_
 #define CONTENT_BROWSER_DEVTOOLS_RENDER_FRAME_DEVTOOLS_AGENT_HOST_H_
 
 #include <map>
 #include <memory>
 
@@ skipping 41 matching lines @@
   static void OnBeforeNavigation(RenderFrameHost* current,
                                  RenderFrameHost* pending);
   static void OnBeforeNavigation(NavigationHandle* navigation_handle);
   static void OnFailedNavigation(RenderFrameHost* host,
                                  const CommonNavigationParams& common_params,
                                  const BeginNavigationParams& begin_params,
                                  net::Error error_code);
   static std::unique_ptr<NavigationThrottle> CreateThrottleForNavigation(
       NavigationHandle* navigation_handle);
   static bool IsNetworkHandlerEnabled(FrameTreeNode* frame_tree_node);
-  static std::string UserAgentOverride(FrameTreeNode* frame_tree_node);
+
+  static void ModifyRequestHeadersIfNeeded(FrameTreeNode* frame_tree_node,
+                                           net::HttpRequestHeaders* headers);
 
   static void WebContentsCreated(WebContents* web_contents);
 
   static void SignalSynchronousSwapCompositorFrame(
       RenderFrameHost* frame_host,
       cc::CompositorFrameMetadata frame_metadata);
 
   bool HasRenderFrameHost(RenderFrameHost* host);
 
   FrameTreeNode* frame_tree_node() { return frame_tree_node_; }
@@ skipping 117 matching lines @@
 
   // The FrameTreeNode associated with this agent.
   FrameTreeNode* frame_tree_node_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameDevToolsAgentHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_RENDER_FRAME_DEVTOOLS_AGENT_HOST_H_