webkit/appcache/appcache_working_set.cc

   1 // Copyright (c) 2009 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 "webkit/appcache/appcache_working_set.h"
   6
   7 #include "base/logging.h"
   8 #include "webkit/appcache/appcache.h"
   9 #include "webkit/appcache/appcache_group.h"
  10 #include "webkit/appcache/appcache_response.h"
  11
  12 namespace appcache {
  13
  14 AppCacheWorkingSet::AppCacheWorkingSet() : is_disabled_(false) {}
  15
  16 AppCacheWorkingSet::~AppCacheWorkingSet() {
  17   DCHECK(caches_.empty());
  18   DCHECK(groups_.empty());
  19   DCHECK(groups_by_origin_.empty());
  20 }
  21
  22 void AppCacheWorkingSet::Disable() {
  23   if (is_disabled_)
  24     return;
  25   is_disabled_ = true;
  26   caches_.clear();
  27   groups_.clear();
  28   groups_by_origin_.clear();
  29   response_infos_.clear();
  30 }
  31
  32 void AppCacheWorkingSet::AddCache(AppCache* cache) {
  33   if (is_disabled_)
  34     return;
  35   DCHECK(cache->cache_id() != kNoCacheId);
  36   int64 cache_id = cache->cache_id();
  37   DCHECK(caches_.find(cache_id) == caches_.end());
  38   caches_.insert(CacheMap::value_type(cache_id, cache));
  39 }
  40
  41 void AppCacheWorkingSet::RemoveCache(AppCache* cache) {
  42   caches_.erase(cache->cache_id());
  43 }
  44
  45 void AppCacheWorkingSet::AddGroup(AppCacheGroup* group) {
  46   if (is_disabled_)
  47     return;
  48   const GURL& url = group->manifest_url();
  49   DCHECK(groups_.find(url) == groups_.end());
  50   groups_.insert(GroupMap::value_type(url, group));
  51   groups_by_origin_[url.GetOrigin()].insert(GroupMap::value_type(url, group));
  52 }
  53
  54 void AppCacheWorkingSet::RemoveGroup(AppCacheGroup* group) {
  55   const GURL& url = group->manifest_url();
  56   groups_.erase(url);
  57
  58   GURL origin_url = url.GetOrigin();
  59   GroupMap* groups_in_origin = GetMutableGroupsInOrigin(origin_url);
  60   if (groups_in_origin) {
  61     groups_in_origin->erase(url);
  62     if (groups_in_origin->empty())
  63       groups_by_origin_.erase(origin_url);
  64   }
  65 }
  66
  67 void AppCacheWorkingSet::AddResponseInfo(AppCacheResponseInfo* info) {
  68   if (is_disabled_)
  69     return;
  70   DCHECK(info->response_id() != kNoResponseId);
  71   int64 response_id = info->response_id();
  72   DCHECK(response_infos_.find(response_id) == response_infos_.end());
  73   response_infos_.insert(ResponseInfoMap::value_type(response_id, info));
  74 }
  75
  76 void AppCacheWorkingSet::RemoveResponseInfo(AppCacheResponseInfo* info) {
  77   response_infos_.erase(info->response_id());
  78 }
  79
  80 }  // namespace