1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*
* Copyright (C) 2014 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(LEGACY_ENCRYPTED_MEDIA)
#include <JavaScriptCore/Forward.h>
#include <wtf/AbstractRefCounted.h>
#include <wtf/Forward.h>
#include <wtf/TZoneMallocInlines.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class LegacyCDMSessionClient;
}
namespace WTF {
template<typename T> struct IsDeprecatedWeakRefSmartPointerException;
template<> struct IsDeprecatedWeakRefSmartPointerException<WebCore::LegacyCDMSessionClient> : std::true_type { };
}
namespace WebCore {
class LegacyCDMSessionClient : public CanMakeWeakPtr<LegacyCDMSessionClient> {
WTF_MAKE_TZONE_ALLOCATED_INLINE(LegacyCDMSessionClient);
public:
virtual ~LegacyCDMSessionClient() = default;
virtual void sendMessage(Uint8Array*, String destinationURL) = 0;
enum : uint8_t {
MediaKeyErrorUnknown = 1,
MediaKeyErrorClient,
MediaKeyErrorService,
MediaKeyErrorOutput,
MediaKeyErrorHardwareChange,
MediaKeyErrorDomain,
};
typedef unsigned short MediaKeyErrorCode;
virtual void sendError(MediaKeyErrorCode, uint32_t systemCode) = 0;
virtual String mediaKeysStorageDirectory() const = 0;
#if !RELEASE_LOG_DISABLED
virtual const Logger& logger() const = 0;
virtual uint64_t logIdentifier() const = 0;
#endif
};
enum LegacyCDMSessionType {
CDMSessionTypeUnknown,
CDMSessionTypeClearKey,
CDMSessionTypeAVFoundationObjC,
CDMSessionTypeAVContentKeySession,
CDMSessionTypeRemote,
};
class WEBCORE_EXPORT LegacyCDMSession : public AbstractRefCounted {
public:
virtual ~LegacyCDMSession() = default;
virtual void invalidate() { }
virtual LegacyCDMSessionType type() { return CDMSessionTypeUnknown; }
virtual const String& sessionId() const = 0;
virtual RefPtr<Uint8Array> generateKeyRequest(const String& mimeType, Uint8Array* initData, String& destinationURL, unsigned short& errorCode, uint32_t& systemCode) = 0;
virtual void releaseKeys() = 0;
virtual bool update(Uint8Array*, RefPtr<Uint8Array>& nextMessage, unsigned short& errorCode, uint32_t& systemCode) = 0;
virtual RefPtr<ArrayBuffer> cachedKeyForKeyID(const String&) const = 0;
virtual bool isRemoteLegacyCDMSession() const { return false; }
};
}
#endif // ENABLE(LEGACY_ENCRYPTED_MEDIA)
|
