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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CONTENT_BROWSER_BLOB_STORAGE_BLOB_URL_LOADER_FACTORY_H_ |
| 6 #define CONTENT_BROWSER_BLOB_STORAGE_BLOB_URL_LOADER_FACTORY_H_ |
| 7 |
| 8 #include "base/macros.h" |
| 9 #include "base/memory/ref_counted.h" |
| 10 #include "content/common/url_loader_factory.mojom.h" |
| 11 #include "content/public/browser/browser_thread.h" |
| 12 #include "mojo/public/cpp/bindings/binding_set.h" |
| 13 |
| 14 namespace storage { |
| 15 class FileSystemContext; |
| 16 } |
| 17 |
| 18 namespace content { |
| 19 class ChromeBlobStorageContext; |
| 20 class StoragePartitionImpl; |
| 21 |
| 22 // A class for creating URLLoaderFactory for blob scheme. |
| 23 // There should be one owned per StoragePartition. |
| 24 class BlobURLLoaderFactory |
| 25 : public base::RefCountedThreadSafe<BlobURLLoaderFactory, |
| 26 BrowserThread::DeleteOnIOThread>, |
| 27 public mojom::URLLoaderFactory { |
| 28 public: |
| 29 explicit BlobURLLoaderFactory(StoragePartitionImpl* storage_partition); |
| 30 |
| 31 // Creates a URLLoaderFactory interface pointer for serving blob requests. |
| 32 // Called on the UI thread. |
| 33 mojom::URLLoaderFactoryPtr CreateFactory(); |
| 34 |
| 35 private: |
| 36 friend class base::DeleteHelper<BlobURLLoaderFactory>; |
| 37 friend struct BrowserThread::DeleteOnThread<BrowserThread::IO>; |
| 38 |
| 39 ~BlobURLLoaderFactory() override; |
| 40 |
| 41 void BindOnIO(mojom::URLLoaderFactoryRequest request); |
| 42 |
| 43 // mojom::URLLoaderFactory implementation: |
| 44 void CreateLoaderAndStart(mojom::URLLoaderAssociatedRequest loader, |
| 45 int32_t routing_id, |
| 46 int32_t request_id, |
| 47 uint32_t options, |
| 48 const ResourceRequest& request, |
| 49 mojom::URLLoaderClientPtr client) override; |
| 50 void SyncLoad(int32_t routing_id, |
| 51 int32_t request_id, |
| 52 const ResourceRequest& request, |
| 53 SyncLoadCallback callback) override; |
| 54 |
| 55 scoped_refptr<ChromeBlobStorageContext> blob_storage_context_; |
| 56 scoped_refptr<storage::FileSystemContext> file_system_context_; |
| 57 |
| 58 // Used on the IO thread. |
| 59 mojo::BindingSet<mojom::URLLoaderFactory> loader_factory_bindings_; |
| 60 |
| 61 DISALLOW_COPY_AND_ASSIGN(BlobURLLoaderFactory); |
| 62 }; |
| 63 |
| 64 } // namespace content |
| 65 |
| 66 #endif // CONTENT_BROWSER_BLOB_STORAGE_BLOB_URL_LOADER_FACTORY_H_ |
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