image/SurfaceCacheUtils.h
author Bryce Van Dyk <bvandyk@mozilla.com>
Wed, 21 Nov 2018 09:43:47 +0000
changeset 506709 b42cd879741d9135b2681e355db070922473f0fe
parent 353091 94d3d18441af5d64987755ad130a1b084ed53bee
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1508532 - Provide more verbose description of cdm add-on. r=cpearce,flod Differential Revision: https://phabricator.services.mozilla.com/D12383

/* -*- 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