1 files changed, 51 insertions, 0 deletions
diff --git a/webkit/appcache/appcache.cc b/webkit/appcache/appcache.cc
new file mode 100644
index 0000000..d202308
--- /dev/null
+++ b/webkit/appcache/appcache.cc
@@ -0,0 +1,51 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "webkit/appcache/appcache.h"
+
+#include "base/logging.h"
+#include "webkit/appcache/appcache_group.h"
+#include "webkit/appcache/appcache_host.h"
+#include "webkit/appcache/appcache_service.h"
+
+namespace appcache {
+
+AppCache::~AppCache() {
+  DCHECK(associated_hosts_.empty());
+  DCHECK(!owning_group_);
+  service_->RemoveCache(this);
+}
+
+void AppCache::UnassociateHost(AppCacheHost* host) {
+  associated_hosts_.erase(host);
+
+  // Inform group if this cache is no longer in use.
+  if (associated_hosts_.empty()) {
+    if (!owning_group_ || owning_group_->RemoveCache(this)) {
+      owning_group_ = NULL;
+      delete this;
+    }
+  }
+}
+
+void AppCache::AddEntry(const GURL& url, const AppCacheEntry& entry) {
+  DCHECK(entries_.find(url) == entries_.end());
+  entries_.insert(EntryMap::value_type(url, entry));
+}
+
+void AppCache::AddOrModifyEntry(const GURL& url, const AppCacheEntry& entry) {
+  std::pair<EntryMap::iterator, bool> ret =
+    entries_.insert(EntryMap::value_type(url, entry));
+
+  // Entry already exists.  Merge the types of the new and existing entries.
+  if (!ret.second)
+    ret.first->second.add_types(entry.types());
+}
+
+AppCacheEntry* AppCache::GetEntry(const GURL& url) {
+  EntryMap::iterator it = entries_.find(url);
+  return (it != entries_.end()) ? &(it->second) : NULL;
+}
+
+}  // namespace appcache