AppCache StorageAPIs

TEST=none yet, these are just API definitions stubbed out for now
BUG=none

Review URL: http://codereview.chromium.org/209071

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@28513 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 57 insertions, 0 deletions

diff --git a/webkit/appcache/appcache_working_set.h b/webkit/appcache/appcache_working_set.h
new file mode 100644
index 0000000..6785d50
--- /dev/null
+++ b/webkit/appcache/appcache_working_set.h
@@ -0,0 +1,57 @@
+// 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.
+
+#ifndef WEBKIT_APPCACHE_APPCACHE_WORKING_SET_H_
+#define WEBKIT_APPCACHE_APPCACHE_WORKING_SET_H_
+
+#include <map>
+
+#include "base/hash_tables.h"
+#include "googleurl/src/gurl.h"
+
+namespace appcache {
+
+class AppCache;
+class AppCacheGroup;
+class AppCacheResponseInfo;
+
+// Represents the working set of appcache object instances
+// currently in memory.
+class AppCacheWorkingSet {
+ public:
+  ~AppCacheWorkingSet();
+
+  void AddCache(AppCache* cache);
+  void RemoveCache(AppCache* cache);
+  AppCache* GetCache(int64 id) {
+    CacheMap::iterator it = caches_.find(id);
+    return (it != caches_.end()) ? it->second : NULL;
+  }
+
+  void AddGroup(AppCacheGroup* group);
+  void RemoveGroup(AppCacheGroup* group);
+  AppCacheGroup* GetGroup(const GURL& manifest_url) {
+    GroupMap::iterator it = groups_.find(manifest_url);
+    return (it != groups_.end()) ? it->second : NULL;
+  }
+
+  void AddResponseInfo(AppCacheResponseInfo* response_info);
+  void RemoveResponseInfo(AppCacheResponseInfo* response_info);
+  AppCacheResponseInfo* GetResponseInfo(int64 id) {
+    ResponseInfoMap::iterator it = response_infos_.find(id);
+    return (it != response_infos_.end()) ? it->second : NULL;
+  }
+
+ private:
+  typedef base::hash_map<int64, AppCache*> CacheMap;
+  typedef std::map<GURL, AppCacheGroup*> GroupMap;
+  typedef base::hash_map<int64, AppCacheResponseInfo*> ResponseInfoMap;
+  CacheMap caches_;
+  GroupMap groups_;
+  ResponseInfoMap response_infos_;
+};
+
+}  // namespace appcache
+
+#endif  // WEBKIT_APPCACHE_APPCACHE_WORKING_SET_H_