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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 WEBKIT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ | 5 #ifndef WEBKIT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ |
| 6 #define WEBKIT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ | 6 #define WEBKIT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
| 11 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
| 12 #include "base/synchronization/lock.h" | 12 #include "base/synchronization/lock.h" |
| 13 #include "media/base/decryptor.h" | 13 #include "media/base/decryptor.h" |
| 14 #include "media/base/media_keys.h" | 14 #include "media/base/media_keys.h" |
| 15 | 15 |
| 16 namespace WebKit { | 16 namespace WebKit { |
| 17 class WebFrame; | 17 class WebFrame; |
| 18 class WebMediaPlayerClient; | 18 class WebMediaPlayerClient; |
| 19 } | 19 } |
| 20 | 20 |
| 21 namespace webkit_media { | 21 namespace webkit_media { |
| 22 | 22 |
| 23 #if defined(OS_ANDROID) && !defined(GOOGLE_TV) | |
| 24 class WebMediaPlayerProxyAndroid; | |
| 25 #endif | |
| 26 | |
| 27 // A decryptor proxy that creates a real decryptor object on demand and | 23 // A decryptor proxy that creates a real decryptor object on demand and |
| 28 // forwards decryptor calls to it. | 24 // forwards decryptor calls to it. |
| 29 // TODO(xhwang): Currently we don't support run-time switching among decryptor | 25 // TODO(xhwang): Currently we don't support run-time switching among decryptor |
| 30 // objects. Fix this when needed. | 26 // objects. Fix this when needed. |
| 31 // TODO(xhwang): The ProxyDecryptor is not a Decryptor. Find a better name! | 27 // TODO(xhwang): The ProxyDecryptor is not a Decryptor. Find a better name! |
| 32 class ProxyDecryptor : public media::MediaKeys { | 28 class ProxyDecryptor : public media::MediaKeys { |
| 33 public: | 29 public: |
| 34 ProxyDecryptor( | 30 ProxyDecryptor( |
| 35 #if defined(ENABLE_PEPPER_CDMS) | 31 #if defined(ENABLE_PEPPER_CDMS) |
| 36 WebKit::WebMediaPlayerClient* web_media_player_client, | 32 WebKit::WebMediaPlayerClient* web_media_player_client, |
| 37 WebKit::WebFrame* web_frame, | 33 WebKit::WebFrame* web_frame, |
| 38 #endif | 34 #elif defined(OS_ANDROID) && !defined(GOOGLE_TV) |
| 39 #if defined(OS_ANDROID) && !defined(GOOGLE_TV) | 35 scoped_ptr<media::MediaKeys> media_keys, |
| 40 WebMediaPlayerProxyAndroid* proxy, | |
| 41 int media_keys_id, | |
| 42 #endif | 36 #endif |
| 43 const media::KeyAddedCB& key_added_cb, | 37 const media::KeyAddedCB& key_added_cb, |
| 44 const media::KeyErrorCB& key_error_cb, | 38 const media::KeyErrorCB& key_error_cb, |
| 45 const media::KeyMessageCB& key_message_cb); | 39 const media::KeyMessageCB& key_message_cb); |
| 46 virtual ~ProxyDecryptor(); | 40 virtual ~ProxyDecryptor(); |
| 47 | 41 |
| 48 // Only call this once. | 42 // Only call this once. |
| 49 bool InitializeCDM(const std::string& key_system); | 43 bool InitializeCDM(const std::string& key_system); |
| 50 | 44 |
| 51 // Requests the ProxyDecryptor to notify the decryptor when it's ready through | 45 // Requests the ProxyDecryptor to notify the decryptor when it's ready through |
| (...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 85 const std::string& default_url); | 79 const std::string& default_url); |
| 86 | 80 |
| 87 base::WeakPtrFactory<ProxyDecryptor> weak_ptr_factory_; | 81 base::WeakPtrFactory<ProxyDecryptor> weak_ptr_factory_; |
| 88 | 82 |
| 89 #if defined(ENABLE_PEPPER_CDMS) | 83 #if defined(ENABLE_PEPPER_CDMS) |
| 90 // Needed to create the PpapiDecryptor. | 84 // Needed to create the PpapiDecryptor. |
| 91 WebKit::WebMediaPlayerClient* web_media_player_client_; | 85 WebKit::WebMediaPlayerClient* web_media_player_client_; |
| 92 WebKit::WebFrame* web_frame_; | 86 WebKit::WebFrame* web_frame_; |
| 93 #endif // defined(ENABLE_PEPPER_CDMS) | 87 #endif // defined(ENABLE_PEPPER_CDMS) |
| 94 | 88 |
| 95 #if defined(OS_ANDROID) && !defined(GOOGLE_TV) | 89 // The real MediaKeys that manages key operations for the ProxyDecryptor. |
| 96 // |proxy_| must outlive this object. | 90 // This pointer is protected by the |lock_|. |
| 97 WebMediaPlayerProxyAndroid* proxy_; | 91 scoped_ptr<media::MediaKeys> media_keys_; |
| 98 | |
| 99 int media_keys_id_; | |
| 100 #endif // defined(OS_ANDROID) && !defined(GOOGLE_TV) | |
| 101 | 92 |
| 102 // Callbacks for firing key events. | 93 // Callbacks for firing key events. |
| 103 media::KeyAddedCB key_added_cb_; | 94 media::KeyAddedCB key_added_cb_; |
| 104 media::KeyErrorCB key_error_cb_; | 95 media::KeyErrorCB key_error_cb_; |
| 105 media::KeyMessageCB key_message_cb_; | 96 media::KeyMessageCB key_message_cb_; |
| 106 | 97 |
| 107 // Protects the |decryptor_|. Note that |decryptor_| itself should be thread | 98 // Protects the |decryptor_|. Note that |decryptor_| itself should be thread |
| 108 // safe as per the Decryptor interface. | 99 // safe as per the Decryptor interface. |
| 109 base::Lock lock_; | 100 base::Lock lock_; |
| 110 | 101 |
| 111 media::DecryptorReadyCB decryptor_ready_cb_; | 102 media::DecryptorReadyCB decryptor_ready_cb_; |
| 112 | 103 |
| 113 // The real MediaKeys that manages key operations for the ProxyDecryptor. | |
| 114 // This pointer is protected by the |lock_|. | |
| 115 scoped_ptr<media::MediaKeys> media_keys_; | |
| 116 | |
| 117 DISALLOW_COPY_AND_ASSIGN(ProxyDecryptor); | 104 DISALLOW_COPY_AND_ASSIGN(ProxyDecryptor); |
| 118 }; | 105 }; |
| 119 | 106 |
| 120 } // namespace webkit_media | 107 } // namespace webkit_media |
| 121 | 108 |
| 122 #endif // WEBKIT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ | 109 #endif // WEBKIT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_ |
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