Changed CreateWorker to coalesce any matching queued shared workers when a

chrome/browser/worker_host/worker_process_host.h

 // Copyright (c) 2009 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 CHROME_BROWSER_WORKER_HOST_WORKER_PROCESS_HOST_H_
 #define CHROME_BROWSER_WORKER_HOST_WORKER_PROCESS_HOST_H_
 
 #include <list>
 
 #include "base/basictypes.h"
@@ skipping 24 matching lines @@
     // APIs to manage the sender list for a given instance.
     void AddSender(IPC::Message::Sender* sender, int sender_route_id);
     void RemoveSender(IPC::Message::Sender* sender, int sender_route_id);
     void RemoveSenders(IPC::Message::Sender* sender);
     bool HasSender(IPC::Message::Sender* sender, int sender_route_id) const;
     bool RendererIsParent(int renderer_id, int render_view_route_id) const;
     int NumSenders() const { return senders_.size(); }
     // Returns the single sender (must only be one).
     SenderInfo GetSender() const;
 
+    typedef std::list<SenderInfo> SenderList;
+    const SenderList& senders() const { return senders_; }
+
     // Checks if this WorkerInstance matches the passed url/name params
     // (per the comparison algorithm in the WebWorkers spec). This API only
     // applies to shared workers.
     bool Matches(
         const GURL& url, const string16& name, bool off_the_record) const;
 
     // Shares the passed instance's WorkerDocumentSet with this instance. This
     // instance's current WorkerDocumentSet is dereferenced (and freed if this
     // is the only reference) as a result.
     void ShareDocumentSet(const WorkerInstance& instance) {
       worker_document_set_ = instance.worker_document_set_;
     };
 
     // Accessors
     bool shared() const { return shared_; }
     bool off_the_record() const { return off_the_record_; }
     bool closed() const { return closed_; }
     void set_closed(bool closed) { closed_ = closed; }
     const GURL& url() const { return url_; }
     const string16 name() const { return name_; }
     int worker_route_id() const { return worker_route_id_; }
     WorkerDocumentSet* worker_document_set() const {
       return worker_document_set_;
     }
 
    private:
     // Set of all senders (clients) associated with this worker.
-    typedef std::list<SenderInfo> SenderList;
     GURL url_;
     bool shared_;
     bool off_the_record_;
     bool closed_;
     string16 name_;
     int worker_route_id_;
     SenderList senders_;
     scoped_refptr<WorkerDocumentSet> worker_document_set_;
   };
 
@@ skipping 67 matching lines @@
 
   Instances instances_;
 
   // A callback to create a routing id for the associated worker process.
   scoped_ptr<CallbackWithReturnValue<int>::Type> next_route_id_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkerProcessHost);
 };
 
 #endif  // CHROME_BROWSER_WORKER_HOST_WORKER_PROCESS_HOST_H_