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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/content_export.h" | |
11 #include "content/common/url_loader_factory.mojom.h" | |
12 #include "content/public/browser/browser_thread.h" | |
13 #include "mojo/public/cpp/bindings/binding_set.h" | |
14 | |
15 namespace storage { | |
16 class BlobStorageContext; | |
17 class FileSystemContext; | |
18 } | |
19 | |
20 namespace content { | |
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 CONTENT_EXPORT BlobURLLoaderFactory( | |
30 base::WeakPtr<storage::BlobStorageContext> blob_storage_context, | |
31 scoped_refptr<storage::FileSystemContext> file_system_context); | |
32 | |
33 // Creates a URLLoaderFactory interface pointer for serving blob requests. | |
34 // Called on the UI thread. | |
35 mojom::URLLoaderFactoryPtr CreateFactory(); | |
36 | |
37 // mojom::URLLoaderFactory implementation: | |
38 void CreateLoaderAndStart(mojom::URLLoaderAssociatedRequest loader, | |
39 int32_t routing_id, | |
40 int32_t request_id, | |
41 uint32_t options, | |
42 const ResourceRequest& request, | |
43 mojom::URLLoaderClientPtr client) override; | |
44 void SyncLoad(int32_t routing_id, | |
45 int32_t request_id, | |
46 const ResourceRequest& request, | |
47 SyncLoadCallback callback) override; | |
48 | |
49 private: | |
50 friend class base::DeleteHelper<BlobURLLoaderFactory>; | |
51 friend struct BrowserThread::DeleteOnThread<BrowserThread::IO>; | |
52 | |
53 ~BlobURLLoaderFactory() override; | |
54 | |
55 void BindOnIO(mojom::URLLoaderFactoryRequest request); | |
56 | |
57 // Safe to have a raw pointer since the IO thread | |
dmurph
2017/06/02 20:10:33
nit: update comment, no longer raw pointer.
| |
58 base::WeakPtr<storage::BlobStorageContext> blob_storage_context_; | |
59 scoped_refptr<storage::FileSystemContext> file_system_context_; | |
60 | |
61 // Used on the IO thread. | |
62 mojo::BindingSet<mojom::URLLoaderFactory> loader_factory_bindings_; | |
63 | |
64 DISALLOW_COPY_AND_ASSIGN(BlobURLLoaderFactory); | |
65 }; | |
66 | |
67 } // namespace content | |
68 | |
69 #endif // CONTENT_BROWSER_BLOB_STORAGE_BLOB_URL_LOADER_FACTORY_H_ | |
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