src/chrome/browser/extensions/api/hid/hid_connection_resource.h

   1 // Copyright 2014 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 CHROME_BROWSER_EXTENSIONS_API_HID_HID_CONNECTION_RESOURCE_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_HID_HID_CONNECTION_RESOURCE_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "content/public/browser/browser_thread.h"
  12 #include "device/hid/hid_connection.h"
  13 #include "extensions/browser/api/api_resource.h"
  14 #include "extensions/browser/api/api_resource_manager.h"
  15
  16 namespace extensions {
  17
  18 class HidConnectionResource : public ApiResource {
  19  public:
  20   HidConnectionResource(const std::string& owner_extension_id,
  21                         scoped_refptr<device::HidConnection> connection);
  22   virtual ~HidConnectionResource();
  23
  24   scoped_refptr<device::HidConnection> connection() const {
  25     return connection_;
  26   }
  27
  28  private:
  29   friend class ApiResourceManager<HidConnectionResource>;
  30
  31   static const char* service_name() { return "HidConnectionResourceManager"; }
  32
  33   static const content::BrowserThread::ID kThreadId =
  34       content::BrowserThread::FILE;
  35
  36   scoped_refptr<device::HidConnection> connection_;
  37
  38   DISALLOW_COPY_AND_ASSIGN(HidConnectionResource);
  39 };
  40
  41 }  // namespace extensions
  42
  43 #endif  // CHROME_BROWSER_EXTENSIONS_API_HID_HID_CONNECTION_RESOURCE_H_