image/SurfaceCacheUtils.h
author John Lin <jolin@mozilla.com>
Fri, 07 Dec 2018 14:43:33 +0000
changeset 508824 c51f74f5fcb83700f2d045865901953fa3594443
parent 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1495053 - p1: support setting server certificate in MediaDrm bridge. r=cpearce Differential Revision: https://phabricator.services.mozilla.com/D7790

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_image_SurfaceCacheUtils_h
#define mozilla_image_SurfaceCacheUtils_h

/**
 * SurfaceCacheUtils provides an ImageLib-external API to interact with
 * ImageLib's SurfaceCache.
 */

namespace mozilla {
namespace image {

class SurfaceCacheUtils {
 public:
  /**
   * Evicts all evictable entries from the surface cache.
   *
   * See the documentation for SurfaceCache::DiscardAll() for the details.
   */
  static void DiscardAll();

 private:
  virtual ~SurfaceCacheUtils() = 0;  // Forbid instantiation.
};

}  // namespace image
}  // namespace mozilla

#endif  // mozilla_image_SurfaceCacheUtils_h