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 WebMIDIPermissionRequest_h
32#define WebMIDIPermissionRequest_h
33
34#include "../platform/WebCommon.h"
35
36namespace blink {
37
38class MIDIAccessInitializer;
39class WebSecurityOrigin;
40
41// WebMIDIPermissionRequest encapsulates a WebCore MIDIAccessInitializer
42// object and represents a request from WebCore for permissions.
43// The request must not outlive the underlying initializer object.
44// In other words, the request must be canceled when the underlying
45// initializer dies while requesting,
46class WebMIDIPermissionRequest {
47public:
48    BLINK_EXPORT WebMIDIPermissionRequest(const WebMIDIPermissionRequest& other)
49        : m_initializer(other.m_initializer) { }
50    BLINK_EXPORT WebSecurityOrigin securityOrigin() const;
51    BLINK_EXPORT void setIsAllowed(bool);
52
53    BLINK_EXPORT bool equals(const WebMIDIPermissionRequest&) const;
54
55#if BLINK_IMPLEMENTATION
56    explicit WebMIDIPermissionRequest(MIDIAccessInitializer*);
57
58    MIDIAccessInitializer* midiAccessInitializer() const { return m_initializer; }
59#endif
60
61private:
62    MIDIAccessInitializer* m_initializer;
63};
64
65inline bool operator==(const WebMIDIPermissionRequest& a, const WebMIDIPermissionRequest& b)
66{
67    return a.equals(b);
68}
69
70inline bool operator!=(const WebMIDIPermissionRequest& a, const WebMIDIPermissionRequest& b)
71{
72    return !(a == b);
73}
74
75} // namespace blink
76
77#endif // WebMIDIPermissionRequest_h
78