content/renderer/websharedworkerrepository_impl.h

   1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_RENDERER_WEBSHAREDWORKERREPOSITORY_IMPL_H_
   6 #define CONTENT_RENDERER_WEBSHAREDWORKERREPOSITORY_IMPL_H_
   7 #pragma once
   8
   9 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSharedWorkerRepository.h"
  10
  11 #include "base/hash_tables.h"
  12
  13 namespace WebKit {
  14 class WebSharedWorker;
  15 }
  16
  17 class WebSharedWorkerRepositoryImpl : public WebKit::WebSharedWorkerRepository {
  18  public:
  19   WebSharedWorkerRepositoryImpl();
  20   virtual ~WebSharedWorkerRepositoryImpl();
  21
  22   virtual void addSharedWorker(WebKit::WebSharedWorker*, DocumentID document);
  23   virtual void documentDetached(DocumentID document);
  24
  25   // Returns true if the document has created a SharedWorker (used by the
  26   // WebKit code to determine if the document can be suspended).
  27   virtual bool hasSharedWorkers(DocumentID document);
  28
  29  private:
  30   // The set of documents that have created a SharedWorker.
  31   typedef base::hash_set<DocumentID> DocumentSet;
  32   DocumentSet shared_worker_parents_;
  33 };
  34
  35 #endif  // CONTENT_RENDERER_WEBSHAREDWORKERREPOSITORY_IMPL_H_