[CacheStorage] Check quota before put operations

content/browser/cache_storage/cache_storage_dispatcher_host.cc

 // Copyright 2015 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 "content/browser/cache_storage/cache_storage_dispatcher_host.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 25 matching lines @@
       NOTREACHED();
       return blink::WebServiceWorkerCacheErrorNotImplemented;
     case CACHE_STORAGE_ERROR_EXISTS:
       return blink::WebServiceWorkerCacheErrorExists;
     case CACHE_STORAGE_ERROR_STORAGE:
       // TODO(nhiroki): Add WebServiceWorkerCacheError equivalent to
       // CACHE_STORAGE_ERROR_STORAGE.
       return blink::WebServiceWorkerCacheErrorNotFound;
     case CACHE_STORAGE_ERROR_NOT_FOUND:
       return blink::WebServiceWorkerCacheErrorNotFound;
+    case CACHE_STORAGE_ERROR_QUOTA_EXCEEDED:
+      return blink::WebServiceWorkerCacheErrorQuotaExceeded;
   }
   NOTREACHED();
   return blink::WebServiceWorkerCacheErrorNotImplemented;
 }
 
 bool OriginCanAccessCacheStorage(const GURL& url) {
   return IsOriginSecure(url);
 }
 
 }  // namespace
@@ skipping 451 matching lines @@
   UUIDToBlobDataHandleList::iterator it = blob_handle_store_.find(uuid);
   if (it == blob_handle_store_.end())
     return;
   DCHECK(!it->second.empty());
   it->second.pop_front();
   if (it->second.empty())
     blob_handle_store_.erase(it);
 }
 
 }  // namespace content