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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 "public/platform/WebCommon.h" | |
35 #include "public/platform/WebPrivatePtr.h" | |
36 | |
37 namespace blink { | |
38 | |
39 class MIDIAccessInitializer; | |
40 class WebSecurityOrigin; | |
41 | |
42 // WebMIDIPermissionRequest encapsulates a WebCore MIDIAccessInitializer | |
43 // object and represents a request from WebCore for permissions. | |
44 // The request must not outlive the underlying initializer object. | |
45 // In other words, the request must be canceled when the underlying | |
46 // initializer dies while requesting, | |
47 class WebMIDIPermissionRequest { | |
48 public: | |
49 BLINK_EXPORT WebMIDIPermissionRequest(const WebMIDIPermissionRequest& other) | |
50 { | |
51 assign(other); | |
52 } | |
53 | |
54 ~WebMIDIPermissionRequest() | |
55 { | |
56 reset(); | |
57 } | |
58 | |
59 BLINK_EXPORT WebSecurityOrigin getSecurityOrigin() const; | |
60 BLINK_EXPORT void setIsAllowed(bool); | |
61 | |
62 BLINK_EXPORT bool equals(const WebMIDIPermissionRequest&) const; | |
63 | |
64 #if BLINK_IMPLEMENTATION | |
65 explicit WebMIDIPermissionRequest(MIDIAccessInitializer*); | |
66 | |
67 MIDIAccessInitializer* midiAccessInitializer() const { return m_private.get(
); } | |
68 #endif | |
69 | |
70 private: | |
71 BLINK_EXPORT void reset(); | |
72 BLINK_EXPORT void assign(const WebMIDIPermissionRequest&); | |
73 | |
74 WebPrivatePtr<MIDIAccessInitializer> m_private; | |
75 }; | |
76 | |
77 inline bool operator==(const WebMIDIPermissionRequest& a, const WebMIDIPermissio
nRequest& b) | |
78 { | |
79 return a.equals(b); | |
80 } | |
81 | |
82 inline bool operator!=(const WebMIDIPermissionRequest& a, const WebMIDIPermissio
nRequest& b) | |
83 { | |
84 return !(a == b); | |
85 } | |
86 | |
87 } // namespace blink | |
88 | |
89 #endif // WebMIDIPermissionRequest_h | |
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