chrome/browser/extensions/updater/extension_cache_delegate.cc

   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 #include "chrome/browser/extensions/updater/extension_cache_delegate.h"
   6
   7 namespace extensions {
   8 namespace {
   9
  10 // Default maximum size of local cache on disk, in bytes.
  11 const size_t kDefaultCacheSizeLimit = 256 * 1024 * 1024;
  12
  13 // Default minimum size of local cache on disk, in bytes.
  14 const int kDefaultMinimumCacheSize = 1024 * 1024;
  15
  16 // Maximum age of unused extensions in the cache.
  17 const int kMaxCacheAgeInDays = 30;
  18
  19 }  // namespace
  20
  21 ExtensionCacheDelegate::~ExtensionCacheDelegate() {
  22 }
  23
  24 size_t ExtensionCacheDelegate::GetMinimumCacheSize() const {
  25   return kDefaultMinimumCacheSize;
  26 }
  27
  28 size_t ExtensionCacheDelegate::GetMaximumCacheSize() const {
  29   return kDefaultCacheSizeLimit;
  30 }
  31
  32 base::TimeDelta ExtensionCacheDelegate::GetMaximumCacheAge() const {
  33   return base::TimeDelta::FromDays(kMaxCacheAgeInDays);
  34 }
  35
  36 }  // namespace extensions