[Storage] Blob Storage Refactoring pt 1

content/browser/fileapi/chrome_blob_storage_context.cc

 // Copyright (c) 2012 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/fileapi/chrome_blob_storage_context.h"
 
 #include "base/bind.h"
 #include "base/guid.h"
 #include "content/public/browser/blob_handle.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "storage/browser/blob/blob_data_handle.h"
 #include "storage/browser/blob/blob_storage_context.h"
 
 using base::UserDataAdapter;
 using storage::BlobStorageContext;
 
 namespace content {
 
 namespace {
 
 const char kBlobStorageContextKeyName[] = "content_blob_storage_context";
 
 class BlobHandleImpl : public BlobHandle {
  public:
   explicit BlobHandleImpl(scoped_ptr<storage::BlobDataHandle> handle)
-      : handle_(handle.Pass()) {
-  }
+      : handle_(handle.Pass()) {}
 
   ~BlobHandleImpl() override {}
 
   std::string GetUUID() override { return handle_->uuid(); }
 
  private:
   scoped_ptr<storage::BlobDataHandle> handle_;
 };
 
 }  // namespace
@@ skipping 23 matching lines @@
 void ChromeBlobStorageContext::InitializeOnIOThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   context_.reset(new BlobStorageContext());
 }
 
 scoped_ptr<BlobHandle> ChromeBlobStorageContext::CreateMemoryBackedBlob(
     const char* data, size_t length) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   std::string uuid(base::GenerateGUID());
-  scoped_refptr<storage::BlobData> blob_data = new storage::BlobData(uuid);
+  scoped_ptr<storage::BlobDataBuilder> blob_data(

[michaeln, 2015/01/21 01:46:41]

maybe rename the local to blob_data_builder

[dmurph, 2015/01/21 22:40:11]

Done.

+      new storage::BlobDataBuilder(uuid));
   blob_data->AppendData(data, length);
 
   scoped_ptr<storage::BlobDataHandle> blob_data_handle =
-      context_->AddFinishedBlob(blob_data.get());
+      context_->AddFinishedBlob(*blob_data.get());
   if (!blob_data_handle)
     return scoped_ptr<BlobHandle>();
 
   scoped_ptr<BlobHandle> blob_handle(
       new BlobHandleImpl(blob_data_handle.Pass()));
   return blob_handle.Pass();
 }
 
 ChromeBlobStorageContext::~ChromeBlobStorageContext() {}
 
 void ChromeBlobStorageContext::DeleteOnCorrectThread() const {
   if (BrowserThread::IsMessageLoopValid(BrowserThread::IO) &&
       !BrowserThread::CurrentlyOn(BrowserThread::IO)) {
     BrowserThread::DeleteSoon(BrowserThread::IO, FROM_HERE, this);
     return;
   }
   delete this;
 }
 
 }  // namespace content