More WebSQLDatabase and QuotaManager integration.

webkit/quota/quota_manager.cc

 // Copyright (c) 2011 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/quota/quota_manager.h"
 
 #include <algorithm>
 #include <deque>
 #include <set>
 
@@ skipping 67 matching lines @@
       QuotaManager* manager, const std::string& host, StorageType type);
 
   // Returns true if it is the first call for this task; which means
   // the caller needs to call Start().
   bool AddCallback(GetUsageAndQuotaCallback* callback) {
     callbacks_.push_back(callback);
     return (callbacks_.size() == 1);
   }
 
   void DidGetGlobalUsage(int64 usage) {
+     DCHECK_GE(usage, 0);

[kinuko, 2011/05/24 05:31:36]

fyi: the latest manager code can handle usage <= 0 cases.

     global_usage_ = usage;
     CheckCompleted();
   }
 
   void DidGetHostUsage(const std::string& host_unused, int64 usage) {
+    DCHECK_GE(usage, 0);
     host_usage_ = usage;
     CheckCompleted();
   }
 
   void DidGetGlobalQuota(QuotaStatusCode status, int64 quota) {
     quota_status_ = status;
     quota_ = quota;
     CheckCompleted();
   }
 
@@ skipping 1016 matching lines @@
 
 QuotaManagerProxy::QuotaManagerProxy(
     QuotaManager* manager, base::MessageLoopProxy* io_thread)
     : manager_(manager), io_thread_(io_thread) {
 }
 
 QuotaManagerProxy::~QuotaManagerProxy() {
 }
 
 }  // namespace quota