1 // Copyright 2018 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 CHROME_BROWSER_APPS_PLATFORM_APPS_API_MEDIA_GALLERIES_BLOB_DATA_SOURCE_FACTORY_H_
6 #define CHROME_BROWSER_APPS_PLATFORM_APPS_API_MEDIA_GALLERIES_BLOB_DATA_SOURCE_FACTORY_H_
7 
8 #include <memory>
9 #include <string>
10 
11 #include "base/macros.h"
12 #include "chrome/services/media_gallery_util/public/cpp/safe_media_metadata_parser.h"
13 #include "chrome/services/media_gallery_util/public/mojom/media_parser.mojom.h"
14 #include "mojo/public/cpp/bindings/pending_receiver.h"
15 
16 namespace content {
17 class BrowserContext;
18 }  // namespace content
19 
20 namespace chrome_apps {
21 namespace api {
22 
23 // Factory to provide media data source for extension media gallery API.
24 // Internally it will read media data from a blob in browser process.
25 class BlobDataSourceFactory
26     : public SafeMediaMetadataParser::MediaDataSourceFactory {
27  public:
28   BlobDataSourceFactory(content::BrowserContext* browser_context,
29                         const std::string& blob_uuid);
30   ~BlobDataSourceFactory() override;
31 
32  private:
33   // SafeMediaMetadataParser::MediaDataSourceFactory implementation.
34   std::unique_ptr<chrome::mojom::MediaDataSource> CreateMediaDataSource(
35       mojo::PendingReceiver<chrome::mojom::MediaDataSource> receiver,
36       MediaDataCallback media_data_callback) override;
37 
38   content::BrowserContext* browser_context_;
39   std::string blob_uuid_;
40   MediaDataCallback callback_;
41 
42   DISALLOW_COPY_AND_ASSIGN(BlobDataSourceFactory);
43 };
44 
45 }  // namespace api
46 }  // namespace chrome_apps
47 
48 #endif  // CHROME_BROWSER_APPS_PLATFORM_APPS_API_MEDIA_GALLERIES_BLOB_DATA_SOURCE_FACTORY_H_
49