image/SurfaceCacheUtils.h
author Margareta Eliza Balazs <ebalazs@mozilla.com>
Thu, 11 Jan 2018 22:32:27 +0200
changeset 398876 0524b54f7f9dc0568a55b5d70fef4180d4cb1838
parent 309588 94d3d18441af5d64987755ad130a1b084ed53bee
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Backed out changeset 6d539e4a02bd (bug 1403519) for lint failures on a CLOSED TREE

/* -*- 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