chrome/browser/extensions/updater/chromeos_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/chromeos_extension_cache_delegate.h"
   6
   7 #include <stddef.h>
   8
   9 #include "chrome/browser/chromeos/settings/cros_settings.h"
  10 #include "chromeos/settings/cros_settings_names.h"
  11
  12 namespace extensions {
  13 namespace {
  14
  15 const char kLocalCacheDir[] = "/var/cache/external_cache";
  16
  17 }  // namespace
  18
  19 ChromeOSExtensionCacheDelegate::ChromeOSExtensionCacheDelegate()
  20     : cache_dir_(kLocalCacheDir) {
  21 }
  22
  23 ChromeOSExtensionCacheDelegate::ChromeOSExtensionCacheDelegate(
  24     const base::FilePath& cache_dir)
  25     : cache_dir_(cache_dir) {
  26 }
  27
  28 const base::FilePath& ChromeOSExtensionCacheDelegate::GetCacheDir() const {
  29   return cache_dir_;
  30 }
  31
  32 size_t ChromeOSExtensionCacheDelegate::GetMaximumCacheSize() const {
  33   size_t max_size = ExtensionCacheDelegate::GetMaximumCacheSize();
  34   int policy_size = 0;
  35   if (chromeos::CrosSettings::Get()->GetInteger(chromeos::kExtensionCacheSize,
  36                                                 &policy_size) &&
  37       policy_size >= static_cast<int>(GetMinimumCacheSize())) {
  38     max_size = policy_size;
  39   }
  40   return max_size;
  41 }
  42
  43 }  // namespace extensions