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 namespace content {
  17
  18 class WebSharedWorkerRepositoryImpl : public WebKit::WebSharedWorkerRepository {
  19  public:
  20   WebSharedWorkerRepositoryImpl();
  21   virtual ~WebSharedWorkerRepositoryImpl();
  22
  23   virtual void addSharedWorker(WebKit::WebSharedWorker*, DocumentID document);
  24   virtual void documentDetached(DocumentID document);
  25
  26   // Returns true if the document has created a SharedWorker (used by the
  27   // WebKit code to determine if the document can be suspended).
  28   virtual bool hasSharedWorkers(DocumentID document);
  29
  30  private:
  31   // The set of documents that have created a SharedWorker.
  32   typedef base::hash_set<DocumentID> DocumentSet;
  33   DocumentSet shared_worker_parents_;
  34 };
  35
  36 }  // namespace content
  37
  38 #endif  // CONTENT_RENDERER_WEBSHAREDWORKERREPOSITORY_IMPL_H_