content/renderer/websharedworkerrepository_impl.h

   1 // Copyright (c) 2012 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
   8 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSharedWorkerRepository.h"
   9
  10 #include "base/hash_tables.h"
  11
  12 namespace WebKit {
  13 class WebSharedWorker;
  14 }
  15
  16 class WebSharedWorkerRepositoryImpl : public WebKit::WebSharedWorkerRepository {
  17  public:
  18   WebSharedWorkerRepositoryImpl();
  19   virtual ~WebSharedWorkerRepositoryImpl();
  20
  21   virtual void addSharedWorker(WebKit::WebSharedWorker*, DocumentID document);
  22   virtual void documentDetached(DocumentID document);
  23
  24   // Returns true if the document has created a SharedWorker (used by the
  25   // WebKit code to determine if the document can be suspended).
  26   virtual bool hasSharedWorkers(DocumentID document);
  27
  28  private:
  29   // The set of documents that have created a SharedWorker.
  30   typedef base::hash_set<DocumentID> DocumentSet;
  31   DocumentSet shared_worker_parents_;
  32 };
  33
  34 #endif  // CONTENT_RENDERER_WEBSHAREDWORKERREPOSITORY_IMPL_H_