Roll src/breakpad/src 3ea146d:57c3d7c (svn 1405:1407)
[chromium-blink-merge.git] / media / blink / webcontentdecryptionmodulesession_impl.h
blobac2a1e9f953ecf8fae8dbb0eb180169a67c39c44
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
3 // found in the LICENSE file.
5 #ifndef MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULESESSION_IMPL_H_
6 #define MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULESESSION_IMPL_H_
8 #include <string>
9 #include <vector>
11 #include "base/basictypes.h"
12 #include "base/callback.h"
13 #include "base/memory/ref_counted.h"
14 #include "base/memory/weak_ptr.h"
15 #include "media/base/media_keys.h"
16 #include "third_party/WebKit/public/platform/WebContentDecryptionModuleSession.h"
17 #include "third_party/WebKit/public/platform/WebString.h"
19 namespace media {
21 class CdmSessionAdapter;
22 class MediaKeys;
24 class WebContentDecryptionModuleSessionImpl
25 : public blink::WebContentDecryptionModuleSession {
26 public:
27 WebContentDecryptionModuleSessionImpl(
28 const scoped_refptr<CdmSessionAdapter>& adapter);
29 virtual ~WebContentDecryptionModuleSessionImpl();
31 // blink::WebContentDecryptionModuleSession implementation.
32 virtual void setClientInterface(Client* client);
33 virtual blink::WebString sessionId() const;
34 // TODO(jrummell): Remove the next 3 methods once blink updated.
35 virtual void initializeNewSession(const blink::WebString& mime_type,
36 const uint8* init_data,
37 size_t init_data_length);
38 virtual void update(const uint8* response, size_t response_length);
39 virtual void release();
40 virtual void initializeNewSession(
41 const blink::WebString& init_data_type,
42 const uint8* init_data,
43 size_t init_data_length,
44 const blink::WebString& session_type,
45 blink::WebContentDecryptionModuleResult result);
46 virtual void load(const blink::WebString& session_id,
47 blink::WebContentDecryptionModuleResult result);
48 virtual void update(const uint8* response,
49 size_t response_length,
50 blink::WebContentDecryptionModuleResult result);
51 virtual void close(blink::WebContentDecryptionModuleResult result);
52 virtual void remove(blink::WebContentDecryptionModuleResult result);
53 virtual void getUsableKeyIds(blink::WebContentDecryptionModuleResult result);
55 // TODO(jrummell): Remove the next method once blink updated.
56 virtual void release(blink::WebContentDecryptionModuleResult result);
58 // Callbacks.
59 void OnSessionMessage(const std::vector<uint8>& message,
60 const GURL& destination_url);
61 void OnSessionKeysChange(bool has_additional_usable_key);
62 void OnSessionExpirationUpdate(const base::Time& new_expiry_time);
63 void OnSessionClosed();
65 private:
66 // Called when a new session is created.
67 blink::WebContentDecryptionModuleResult::SessionStatus OnSessionInitialized(
68 const std::string& web_session_id);
70 scoped_refptr<CdmSessionAdapter> adapter_;
72 // Non-owned pointer.
73 Client* client_;
75 // Web session ID is the app visible ID for this session generated by the CDM.
76 // This value is not set until the CDM resolves the initializeNewSession()
77 // promise.
78 std::string web_session_id_;
80 // Don't pass more than 1 close() event to blink::
81 // TODO(jrummell): Remove this once blink tests handle close() promise and
82 // closed() event.
83 bool is_closed_;
85 // Since promises will live until they are fired, use a weak reference when
86 // creating a promise in case this class disappears before the promise
87 // actually fires.
88 base::WeakPtrFactory<WebContentDecryptionModuleSessionImpl> weak_ptr_factory_;
90 DISALLOW_COPY_AND_ASSIGN(WebContentDecryptionModuleSessionImpl);
93 } // namespace media
95 #endif // MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULESESSION_IMPL_H_