1/*
2 * Copyright (C) 2016 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(ENCRYPTED_MEDIA)
29
30#include "CDMInstance.h"
31#include "CDMRequirement.h"
32#include "CDMSessionType.h"
33#include <wtf/Forward.h>
34
35namespace WebCore {
36
37struct CDMKeySystemConfiguration;
38struct CDMRestrictions;
39
40class CDMPrivate {
41public:
42 virtual ~CDMPrivate() = default;
43
44 virtual bool supportsInitDataType(const AtomicString&) const = 0;
45 virtual bool supportsConfiguration(const CDMKeySystemConfiguration&) const = 0;
46 virtual bool supportsConfigurationWithRestrictions(const CDMKeySystemConfiguration&, const CDMRestrictions&) const = 0;
47 virtual bool supportsSessionTypeWithConfiguration(CDMSessionType&, const CDMKeySystemConfiguration&) const = 0;
48 virtual bool supportsRobustness(const String&) const = 0;
49 virtual CDMRequirement distinctiveIdentifiersRequirement(const CDMKeySystemConfiguration&, const CDMRestrictions&) const = 0;
50 virtual CDMRequirement persistentStateRequirement(const CDMKeySystemConfiguration&, const CDMRestrictions&) const = 0;
51 virtual bool distinctiveIdentifiersAreUniquePerOriginAndClearable(const CDMKeySystemConfiguration&) const = 0;
52 virtual RefPtr<CDMInstance> createInstance() = 0;
53 virtual void loadAndInitialize() = 0;
54 virtual bool supportsServerCertificates() const = 0;
55 virtual bool supportsSessions() const = 0;
56 virtual bool supportsInitData(const AtomicString&, const SharedBuffer&) const = 0;
57 virtual RefPtr<SharedBuffer> sanitizeResponse(const SharedBuffer&) const = 0;
58 virtual Optional<String> sanitizeSessionId(const String&) const = 0;
59};
60
61}
62
63#endif
64