1/*
2 * Copyright (C) 2013 Google 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebContentDecryptionModuleSession_h
32#define WebContentDecryptionModuleSession_h
33
34#include "WebCommon.h"
35#include "public/platform/WebContentDecryptionModuleException.h"
36#include "public/platform/WebContentDecryptionModuleResult.h"
37
38namespace blink {
39
40class WebString;
41class WebURL;
42
43class BLINK_PLATFORM_EXPORT WebContentDecryptionModuleSession {
44public:
45    class BLINK_PLATFORM_EXPORT Client {
46    public:
47        enum MediaKeyErrorCode {
48            MediaKeyErrorCodeUnknown = 1,
49            MediaKeyErrorCodeClient,
50        };
51
52        virtual void message(const unsigned char* message, size_t messageLength, const WebURL& destinationURL) = 0;
53        virtual void ready() = 0;
54        virtual void close() = 0;
55        // FIXME: Remove this method once Chromium updated to use the new parameters.
56        virtual void error(MediaKeyErrorCode, unsigned long systemCode) = 0;
57        virtual void error(WebContentDecryptionModuleException, unsigned long systemCode, const WebString& message) = 0;
58
59    protected:
60        virtual ~Client();
61    };
62
63    virtual ~WebContentDecryptionModuleSession();
64
65    virtual void setClientInterface(Client*) = 0;
66    virtual WebString sessionId() const = 0;
67
68    // FIXME: Remove these methods once the new methods are implemented in Chromium.
69    virtual void initializeNewSession(const WebString& mimeType, const unsigned char* initData, size_t initDataLength) = 0;
70    virtual void update(const unsigned char* response, size_t responseLength) = 0;
71    virtual void release() = 0;
72
73    virtual void initializeNewSession(const WebString& initDataType, const unsigned char* initData, size_t initDataLength, const WebString& sessionType, WebContentDecryptionModuleResult);
74    virtual void update(const unsigned char* response, size_t responseLength, WebContentDecryptionModuleResult);
75    virtual void release(WebContentDecryptionModuleResult);
76};
77
78} // namespace blink
79
80#endif // WebContentDecryptionModuleSession_h
81