[BlobAsync] Moving async handling into BlobStorageContext & quota out.

content/child/blob_storage/webblobregistry_impl.cc

 // Copyright 2013 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/child/blob_storage/webblobregistry_impl.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/guid.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/shared_memory.h"
 #include "base/message_loop/message_loop.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/trace_event/trace_event.h"
 #include "content/child/blob_storage/blob_consolidation.h"
 #include "content/child/blob_storage/blob_transport_controller.h"
 #include "content/child/child_thread_impl.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/common/fileapi/webblob_messages.h"
-#include "storage/common/blob_storage/blob_storage_constants.h"
 #include "third_party/WebKit/public/platform/FilePathConversion.h"
 #include "third_party/WebKit/public/platform/WebBlobData.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebThreadSafeData.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 
 using blink::WebBlobData;
 using blink::WebString;
 using blink::WebThreadSafeData;
 using blink::WebURL;
@@ skipping 99 matching lines @@
   DCHECK(ChildThreadImpl::current());
   sender_->Send(new StreamHostMsg_Clone(url, src_url));
 }
 
 void WebBlobRegistryImpl::addDataToStream(const WebURL& url,
                                           const char* data,
                                           size_t length) {
   DCHECK(ChildThreadImpl::current());
   if (length == 0)
     return;
-  if (length < storage::kBlobStorageIPCThresholdBytes) {
+  if (length <= limits_.max_ipc_memory_size) {
     DataElement item;
     item.SetToBytes(data, length);
     sender_->Send(new StreamHostMsg_AppendBlobDataItem(url, item));
   } else {
     // We handle larger amounts of data via SharedMemory instead of
     // writing it directly to the IPC channel.
     size_t shared_memory_size =
-        std::min(length, storage::kBlobStorageMaxSharedMemoryBytes);
+        std::min(length, limits_.max_shared_memory_size);
     std::unique_ptr<base::SharedMemory> shared_memory(
         ChildThreadImpl::AllocateSharedMemory(shared_memory_size,
                                               sender_.get(), nullptr));
     CHECK(shared_memory.get());
     if (!shared_memory->Map(shared_memory_size))
       CHECK(false);
 
     size_t remaining_bytes = length;
     const char* current_ptr = data;
     while (remaining_bytes) {
@@ skipping 74 matching lines @@
                                     expected_modification_time);
 }
 
 void WebBlobRegistryImpl::BuilderImpl::build() {
   BlobTransportController::InitiateBlobTransfer(
       uuid_, content_type_, std::move(consolidation_), sender_,
       io_runner_.get(), main_runner_);
 }
 
 }  // namespace content