[CacheStorage] Check quota before put operations

content/browser/cache_storage/cache_storage_cache.h

 // 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 CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_CACHE_H_
 #define CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_CACHE_H_
 
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/id_map.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/cache_storage/cache_storage_types.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "net/disk_cache/disk_cache.h"
+#include "storage/common/quota/quota_status_code.h"
 
 namespace net {
 class URLRequestContextGetter;
 class IOBufferWithSize;
 }
 
 namespace storage {
 class BlobDataHandle;
 class BlobStorageContext;
 class QuotaManagerProxy;
@@ skipping 152 matching lines @@
                                scoped_ptr<CacheMetadata> metadata);
 
   // Puts the request and response object in the cache. The response body (if
   // present) is stored in the cache, but not the request body. Returns OK on
   // success.
   void Put(const CacheStorageBatchOperation& operation,
            const ErrorCallback& callback);
   void PutImpl(scoped_ptr<PutContext> put_context);
   void PutDidDelete(scoped_ptr<PutContext> put_context,
                     CacheStorageError delete_error);
+  void PutDidGetUsageAndQuota(scoped_ptr<PutContext> put_context,
+                              storage::QuotaStatusCode status_code,
+                              int64_t usage,
+                              int64_t quota);
   void PutDidCreateEntry(scoped_ptr<disk_cache::Entry*> entry_ptr,
                          scoped_ptr<PutContext> put_context,
                          int rv);
   void PutDidWriteHeaders(scoped_ptr<PutContext> put_context,
                           int expected_bytes,
                           int rv);
   void PutDidWriteBlobToCache(scoped_ptr<PutContext> put_context,
                               BlobToDiskCacheIDMap::KeyType blob_to_cache_key,
                               disk_cache::ScopedEntryPtr entry,
                               bool success);
@@ skipping 75 matching lines @@
   bool memory_only_;
 
   base::WeakPtrFactory<CacheStorageCache> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CacheStorageCache);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_CACHE_H_