Migrate webkit/browser/ to storage/browser/

webkit/browser/quota/quota_callbacks.h

-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2014 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_BROWSER_QUOTA_QUOTA_CALLBACKS_H_
-#define WEBKIT_BROWSER_QUOTA_QUOTA_CALLBACKS_H_
-
-#include <map>
-#include <set>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/tuple.h"
-#include "webkit/common/quota/quota_status_code.h"
-#include "webkit/common/quota/quota_types.h"
-
-class GURL;
-
-namespace storage {
-
-struct UsageInfo;
-typedef std::vector<UsageInfo> UsageInfoEntries;
-
-// Common callback types that are used throughout in the quota module.
-typedef base::Callback<void(int64 usage,
-                            int64 unlimited_usage)> GlobalUsageCallback;
-typedef base::Callback<void(QuotaStatusCode status, int64 quota)> QuotaCallback;
-typedef base::Callback<void(int64 usage)> UsageCallback;
-typedef base::Callback<void(QuotaStatusCode, int64)> AvailableSpaceCallback;
-typedef base::Callback<void(QuotaStatusCode)> StatusCallback;
-typedef base::Callback<void(const std::set<GURL>& origins,
-                            StorageType type)> GetOriginsCallback;
-typedef base::Callback<void(const UsageInfoEntries&)> GetUsageInfoCallback;
-
-template<typename CallbackType, typename Args>
-void DispatchToCallback(const CallbackType& callback,
-                        const Args& args) {
-  DispatchToMethod(&callback, &CallbackType::Run, args);
-}
-
-// Simple template wrapper for a callback queue.
-template <typename CallbackType, typename Args>
-class CallbackQueue {
- public:
-  // Returns true if the given |callback| is the first one added to the queue.
-  bool Add(const CallbackType& callback) {
-    callbacks_.push_back(callback);
-    return (callbacks_.size() == 1);
-  }
-
-  bool HasCallbacks() const {
-    return !callbacks_.empty();
-  }
-
-  // Runs the callbacks added to the queue and clears the queue.
-  void Run(const Args& args) {
-    typedef typename std::vector<CallbackType>::iterator iterator;
-    for (iterator iter = callbacks_.begin();
-         iter != callbacks_.end(); ++iter)
-      DispatchToCallback(*iter, args);
-    callbacks_.clear();
-  }
-
- private:
-  std::vector<CallbackType> callbacks_;
-};
-
-typedef CallbackQueue<GlobalUsageCallback,
-                      Tuple2<int64, int64> >
-    GlobalUsageCallbackQueue;
-typedef CallbackQueue<UsageCallback, Tuple1<int64> >
-    UsageCallbackQueue;
-typedef CallbackQueue<AvailableSpaceCallback,
-                      Tuple2<QuotaStatusCode, int64> >
-    AvailableSpaceCallbackQueue;
-typedef CallbackQueue<QuotaCallback,
-                      Tuple2<QuotaStatusCode, int64> >
-    GlobalQuotaCallbackQueue;
-typedef CallbackQueue<base::Closure, Tuple0> ClosureQueue;
-
-template <typename CallbackType, typename Key, typename Args>
-class CallbackQueueMap {
- public:
-  typedef CallbackQueue<CallbackType, Args> CallbackQueueType;
-  typedef std::map<Key, CallbackQueueType> CallbackMap;
-  typedef typename CallbackMap::iterator iterator;
-
-  bool Add(const Key& key, const CallbackType& callback) {
-    return callback_map_[key].Add(callback);
-  }
-
-  bool HasCallbacks(const Key& key) const {
-    return (callback_map_.find(key) != callback_map_.end());
-  }
-
-  bool HasAnyCallbacks() const {
-    return !callback_map_.empty();
-  }
-
-  iterator Begin() { return callback_map_.begin(); }
-  iterator End() { return callback_map_.end(); }
-
-  void Clear() { callback_map_.clear(); }
-
-  // Runs the callbacks added for the given |key| and clears the key
-  // from the map.
-  void Run(const Key& key, const Args& args) {
-    if (!this->HasCallbacks(key))
-      return;
-    CallbackQueueType& queue = callback_map_[key];
-    queue.Run(args);
-    callback_map_.erase(key);
-  }
-
- private:
-  CallbackMap callback_map_;
-};
-
-typedef CallbackQueueMap<UsageCallback, std::string, Tuple1<int64> >
-    HostUsageCallbackMap;
-typedef CallbackQueueMap<QuotaCallback, std::string,
-                         Tuple2<QuotaStatusCode, int64> >
-    HostQuotaCallbackMap;
-
-}  // namespace storage
-
-#endif  // WEBKIT_QUOTA_QUOTA_TYPES_H_
+#include "storage/browser/quota/quota_callbacks.h"