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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_MEDIA_KEYS_H_ | 5 #ifndef MEDIA_BASE_MEDIA_KEYS_H_ |
6 #define MEDIA_BASE_MEDIA_KEYS_H_ | 6 #define MEDIA_BASE_MEDIA_KEYS_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
14 #include "media/base/media_export.h" | 14 #include "media/base/media_export.h" |
15 | 15 |
16 namespace media { | 16 namespace media { |
17 | 17 |
18 class Decryptor; | 18 class Decryptor; |
19 | 19 |
20 // Performs media key operations. | 20 // Performs media key operations. |
21 // | 21 // |
22 // All key operations are called on the renderer thread. Therefore, these calls | 22 // All key operations are called on the renderer thread. Therefore, these calls |
23 // should be fast and nonblocking; key events should be fired asynchronously. | 23 // should be fast and nonblocking; key events should be fired asynchronously. |
24 class MEDIA_EXPORT MediaKeys { | 24 class MEDIA_EXPORT MediaKeys { |
25 public: | 25 public: |
26 // Reported to UMA, so never reuse a value! | 26 // Reported to UMA, so never reuse a value! |
27 // Must be kept in sync with WebKit::WebMediaPlayerClient::MediaKeyErrorCode | 27 // Must be kept in sync with blink::WebMediaPlayerClient::MediaKeyErrorCode |
28 // (enforced in webmediaplayer_impl.cc). | 28 // (enforced in webmediaplayer_impl.cc). |
29 enum KeyError { | 29 enum KeyError { |
30 kUnknownError = 1, | 30 kUnknownError = 1, |
31 kClientError, | 31 kClientError, |
32 // The commented v0.1b values below have never been used. | 32 // The commented v0.1b values below have never been used. |
33 // kServiceError, | 33 // kServiceError, |
34 kOutputError = 4, | 34 kOutputError = 4, |
35 // kHardwareChangeError, | 35 // kHardwareChangeError, |
36 // kDomainError, | 36 // kDomainError, |
37 kMaxKeyError // Must be last and greater than any legit value. | 37 kMaxKeyError // Must be last and greater than any legit value. |
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75 typedef base::Callback<void(const std::string& session_id, | 75 typedef base::Callback<void(const std::string& session_id, |
76 media::MediaKeys::KeyError error_code, | 76 media::MediaKeys::KeyError error_code, |
77 int system_code)> KeyErrorCB; | 77 int system_code)> KeyErrorCB; |
78 | 78 |
79 typedef base::Callback<void(const std::string& session_id, | 79 typedef base::Callback<void(const std::string& session_id, |
80 const std::vector<uint8>& message, | 80 const std::vector<uint8>& message, |
81 const std::string& default_url)> KeyMessageCB; | 81 const std::string& default_url)> KeyMessageCB; |
82 } // namespace media | 82 } // namespace media |
83 | 83 |
84 #endif // MEDIA_BASE_MEDIA_KEYS_H_ | 84 #endif // MEDIA_BASE_MEDIA_KEYS_H_ |
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