DevTools: Enable network emulation on Service Workers

content/public/browser/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_PUBLIC_BROWSER_DEVTOOLS_AGENT_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_DEVTOOLS_AGENT_HOST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 63 matching lines @@
 
   // Client attaches to this agent host to start debugging it.
   virtual void AttachClient(DevToolsAgentHostClient* client) = 0;
 
   // Already attached client detaches from this agent host to stop debugging it.
   virtual void DetachClient() = 0;
 
   // Returns true if there is a client attached.
   virtual bool IsAttached() = 0;
 
-  // Sends a message to the agent.
-  virtual void DispatchProtocolMessage(const std::string& message) = 0;
+  // Sends a message to the agent. Returns true if the message is handled.
+  virtual bool DispatchProtocolMessage(const std::string& message) = 0;
 
   // Starts inspecting element at position (|x|, |y|) in the specified page.
   virtual void InspectElement(int x, int y) = 0;
 
   // Returns the unique id of the agent.
   virtual std::string GetId() = 0;
 
   // Returns web contents instance for this host if any.
   virtual WebContents* GetWebContents() = 0;
 
@@ skipping 35 matching lines @@
   static void RemoveAgentStateCallback(const AgentStateCallback& callback);
 
  protected:
   friend class base::RefCounted<DevToolsAgentHost>;
   virtual ~DevToolsAgentHost() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_DEVTOOLS_AGENT_HOST_H_