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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEDIA_BASE_ANDROID_PROVISION_FETCHER_H_ | 5 #ifndef MEDIA_BASE_PROVISION_FETCHER_H_ |
6 #define MEDIA_BASE_ANDROID_PROVISION_FETCHER_H_ | 6 #define MEDIA_BASE_PROVISION_FETCHER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/callback.h" | 11 #include "base/callback.h" |
12 #include "media/base/media_export.h" | |
13 | 12 |
14 namespace media { | 13 namespace media { |
15 | 14 |
16 // The interface to retrieve provision information for MediaDrmBridge. | 15 // The interface to retrieve provision information for CDM. |
17 class MEDIA_EXPORT ProvisionFetcher { | 16 class ProvisionFetcher { |
18 public: | 17 public: |
19 // After provision information is retrieved this callback will be called | 18 // After provision information is retrieved this callback will be called |
20 // with the status flag (success/failure) and the provision response in | 19 // with the status flag (success/failure) and the provision response in |
21 // case of success. | 20 // case of success. |
22 using ResponseCB = | 21 using ResponseCB = |
23 base::Callback<void(bool success, const std::string& response)>; | 22 base::Callback<void(bool success, const std::string& response)>; |
24 | 23 |
25 virtual ~ProvisionFetcher() {} | 24 virtual ~ProvisionFetcher() {} |
26 | 25 |
27 // Requests the provision information with |default_url| and |request_data| | 26 // Requests the provision information with |default_url| and |request_data| |
28 // and calls |response_cb| callback with the response. The input parameters | 27 // and calls |response_cb| callback with the response. On Android, the input |
29 // |default_url| and |request_data| corresponds to Java class | 28 // parameters |default_url| and |request_data| corresponds to Java class |
30 // MediaDrm.ProvisionRequest. | 29 // MediaDrm.ProvisionRequest. |
31 // The implementation must call |response_cb| asynchronously on the same | 30 // The implementation must call |response_cb| asynchronously on the same |
32 // thread that this method is called. | 31 // thread that this method is called. |
33 virtual void Retrieve(const std::string& default_url, | 32 virtual void Retrieve(const std::string& default_url, |
34 const std::string& request_data, | 33 const std::string& request_data, |
35 const ResponseCB& response_cb) = 0; | 34 const ResponseCB& response_cb) = 0; |
36 }; | 35 }; |
37 | 36 |
38 using CreateFetcherCB = base::Callback<std::unique_ptr<ProvisionFetcher>()>; | 37 using CreateFetcherCB = base::Callback<std::unique_ptr<ProvisionFetcher>()>; |
39 | 38 |
40 } // namespace media | 39 } // namespace media |
41 | 40 |
42 #endif // MEDIA_BASE_ANDROID_PROVISION_FETCHER_H_ | 41 #endif // MEDIA_BASE_PROVISION_FETCHER_H_ |
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