DevTools: devtools message plumbing between worker and page processes

content/renderer/webworker_base.h

Index: content/renderer/webworker_base.h
diff --git a/content/renderer/webworker_base.h b/content/renderer/webworker_base.h
index 7ea07b3672f9b956293d51911fc20c4eb70f48ea..66ee5b14eca1ec7440453cab854c6970b325d1de 100644
--- a/content/renderer/webworker_base.h
+++ b/content/renderer/webworker_base.h
@@ -6,9 +6,11 @@
 #define CONTENT_RENDERER_WEBWORKER_BASE_H_
 #pragma once
 
+#include <string>
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/scoped_ptr.h"
 #include "ipc/ipc_channel.h"
 
 class ChildThread;
@@ -58,12 +60,24 @@ class WebWorkerBase : public IPC::Channel::Listener {
   // Sends any messages currently in the queue.
   void SendQueuedMessages();
 
+  class DevToolsDelegate {
+  public:
+    virtual ~DevToolsDelegate() {}
+    virtual void SetRouteId(int route_id) = 0;
+    virtual bool OnMessageReceived(const IPC::Message& message) = 0;
+
+    virtual void AttachDevTools() = 0;
+    virtual void DetachDevTools() = 0;
+    virtual void SendDevToolsMessage(const std::string&) = 0;
+  };
+
  protected:
   WebWorkerBase(ChildThread* child_thread,
                 unsigned long long document_id,
                 int route_id,
                 int render_view_route_id,
-                int parent_appcache_host_id);
+                int parent_appcache_host_id,
+                DevToolsDelegate*);
 
   // Routing id associated with this worker - used to receive messages from the
   // worker, and also to route messages to the worker (WorkerService contains
@@ -76,6 +90,8 @@ class WebWorkerBase : public IPC::Channel::Listener {
 
   ChildThread* child_thread_;
 
+  scoped_ptr<DevToolsDelegate> devtools_delegate_;
+
  private:
   void CreateWorkerContext(const GURL& script_url,
                            bool is_shared,