Implement some mothods in SharedWorkerHost and SharedWorkerServiceImpl

content/browser/shared_worker/shared_worker_host.h

Index: content/browser/shared_worker/shared_worker_host.h
diff --git a/content/browser/shared_worker/shared_worker_host.h b/content/browser/shared_worker/shared_worker_host.h
index b12487c7fd392391815f7cab383e4bff60bf1037..cc4c2473d1bd3a3e707111bf02acc4cb9d6e1a82 100644
--- a/content/browser/shared_worker/shared_worker_host.h
+++ b/content/browser/shared_worker/shared_worker_host.h
@@ -8,6 +8,14 @@
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
+#include "base/strings/string16.h"
+#include "content/browser/shared_worker/shared_worker_message_filter.h"
+
+class GURL;
+
+namespace IPC {
+class Message;
+}
 
 namespace content {
 class SharedWorkerMessageFilter;
@@ -20,17 +28,60 @@ class SharedWorkerHost {
   explicit SharedWorkerHost(SharedWorkerInstance* instance);
   ~SharedWorkerHost();
 
+  // Sends |message| to the SharedWorker.
+  bool Send(IPC::Message* message);
+
   // Starts the SharedWorker in the renderer process which is associated with
   // |filter|.
   void Init(SharedWorkerMessageFilter* filter);
 
+  // Returns true iff the given message from a renderer process was forwarded to
+  // the worker.
+  bool FilterMessage(const IPC::Message& message,
+                     SharedWorkerMessageFilter* filter);
+
+  // Handles the shutdown of the filter. If the worker has no other client,
+  // sends TerminateWorkerContext message to shut it down.
+  void FilterShutdown(SharedWorkerMessageFilter* filter);
+
+  // Shuts down any shared workers that are no longer referenced by active
+  // documents.
+  void DocumentDetached(SharedWorkerMessageFilter* filter,
+                        unsigned long long document_id);
+
+  void WorkerContextClosed();
+  void WorkerScriptLoaded();
+  void WorkerScriptLoadFailed();
+  void WorkerConnected(int message_port_id);
+  void WorkerContextDestroyed();
+  void AllowDatabase(const GURL& url,
+                     const base::string16& name,
+                     const base::string16& display_name,
+                     unsigned long estimated_size,
+                     bool* result);
+  void AllowFileSystem(const GURL& url, bool* result);
+  void AllowIndexedDB(const GURL& url,
+                      const base::string16& name,
+                      bool* result);
+
   SharedWorkerInstance* instance() { return instance_.get(); }
+  SharedWorkerMessageFilter* container_render_filter() const {
+    return container_render_filter_;
+  }
+  int process_id() const {
+    return container_render_filter_->render_process_id();
+  }
   int worker_route_id() const { return worker_route_id_; }
 
  private:
+  // Relays |message| to the SharedWorker. Takes care of parsing the message if
+  // it contains a message port and sending it a valid route id.
+  void RelayMessage(const IPC::Message& message,
+                    SharedWorkerMessageFilter* incoming_filter);
+
   scoped_ptr<SharedWorkerInstance> instance_;
+  SharedWorkerMessageFilter* container_render_filter_;
   int worker_route_id_;
-
   DISALLOW_COPY_AND_ASSIGN(SharedWorkerHost);
 };
 }  // namespace content