image/SurfaceCacheUtils.h
author Sebastian Hengst <archaeopteryx@coole-files.de>
Wed, 22 Mar 2017 20:28:39 +0100
changeset 348979 8b30d5f5b423e6047eff9095c6f7181c331c8972
parent 309588 94d3d18441af5d64987755ad130a1b084ed53bee
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Backed out changeset ef22dba0dac5 (bug 1316683) for various test failures, e.g. xpcshell netwerk/test/unit/test_bug826063.js and browser-chrome browser/components/downloads/test/browser/browser_iframe_gone_mid_download.js. r=backout 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