ui/ozone/platform/drm/host/drm_device_handle.h

   1 // Copyright 2015 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 UI_OZONE_PLATFORM_DRM_HOST_DRM_DEVICE_HANDLE_H_
   6 #define UI_OZONE_PLATFORM_DRM_HOST_DRM_DEVICE_HANDLE_H_
   7
   8 #include "base/files/scoped_file.h"
   9
  10 namespace base {
  11 class FilePath;
  12 }
  13
  14 namespace ui {
  15
  16 class DrmDeviceHandle {
  17  public:
  18   DrmDeviceHandle();
  19   ~DrmDeviceHandle();
  20
  21   int fd() const { return file_.get(); }
  22
  23   bool Initialize(const base::FilePath& path);
  24
  25   bool IsValid() const;
  26   base::ScopedFD PassFD();
  27
  28  private:
  29   base::ScopedFD file_;
  30
  31   DISALLOW_COPY_AND_ASSIGN(DrmDeviceHandle);
  32 };
  33
  34 }  // namespace ui
  35
  36 #endif  // UI_OZONE_PLATFORM_DRM_HOST_DRM_DEVICE_HANDLE_H_