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// Copyright 2017 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/blob_storage/blob_url_loader_factory.h"
#include <stddef.h>
#include <utility>
#include "base/bind.h"
#include "base/logging.h"
#include "base/macros.h"
#include "content/public/browser/browser_thread.h"
#include "storage/browser/blob/blob_data_handle.h"
#include "storage/browser/blob/blob_storage_context.h"
#include "storage/browser/blob/blob_url_loader.h"
namespace content {
// static
scoped_refptr<BlobURLLoaderFactory> BlobURLLoaderFactory::Create(
BlobContextGetter blob_storage_context_getter) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
auto factory = base::MakeRefCounted<BlobURLLoaderFactory>();
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::BindOnce(&BlobURLLoaderFactory::InitializeOnIO, factory,
std::move(blob_storage_context_getter)));
return factory;
}
void BlobURLLoaderFactory::HandleRequest(
network::mojom::URLLoaderFactoryRequest request) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
base::BindOnce(&BlobURLLoaderFactory::BindOnIO, this,
std::move(request)));
}
BlobURLLoaderFactory::BlobURLLoaderFactory() {}
BlobURLLoaderFactory::~BlobURLLoaderFactory() {}
void BlobURLLoaderFactory::InitializeOnIO(
BlobContextGetter blob_storage_context_getter) {
blob_storage_context_ = std::move(blob_storage_context_getter).Run();
}
void BlobURLLoaderFactory::BindOnIO(
network::mojom::URLLoaderFactoryRequest request) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
loader_factory_bindings_.AddBinding(this, std::move(request));
}
// static
void BlobURLLoaderFactory::CreateLoaderAndStart(
network::mojom::URLLoaderRequest loader,
const network::ResourceRequest& request,
network::mojom::URLLoaderClientPtr client,
std::unique_ptr<storage::BlobDataHandle> blob_handle) {
storage::BlobURLLoader::CreateAndStart(
std::move(loader), request, std::move(client), std::move(blob_handle));
}
void BlobURLLoaderFactory::CreateLoaderAndStart(
network::mojom::URLLoaderRequest loader,
int32_t routing_id,
int32_t request_id,
uint32_t options,
const network::ResourceRequest& request,
network::mojom::URLLoaderClientPtr client,
const net::MutableNetworkTrafficAnnotationTag& traffic_annotation) {
DCHECK(!request.download_to_file);
DCHECK_CURRENTLY_ON(BrowserThread::IO);
std::unique_ptr<storage::BlobDataHandle> blob_handle;
if (blob_storage_context_) {
blob_handle = blob_storage_context_->GetBlobDataFromPublicURL(request.url);
}
CreateLoaderAndStart(std::move(loader), request, std::move(client),
std::move(blob_handle));
}
void BlobURLLoaderFactory::Clone(
network::mojom::URLLoaderFactoryRequest request) {
loader_factory_bindings_.AddBinding(this, std::move(request));
}
} // namespace content
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