1 /*
2 * Copyright (C) 2012 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
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * 3. Neither the name of Google Inc. nor the names of its contributors
15 * may be used to endorse or promote products derived from this
16 * 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 #include "config.h"
32
33 #include "modules/mediastream/RTCSessionDescription.h"
34
35 #include "bindings/v8/Dictionary.h"
36 #include "bindings/v8/ExceptionState.h"
37 #include "core/dom/ExceptionCode.h"
38
39 namespace WebCore {
40
verifyType(const String & type)41 static bool verifyType(const String& type)
42 {
43 return type == "offer" || type == "pranswer" || type == "answer";
44 }
45
constructIllegalTypeExceptionMessage(const String & type)46 static String constructIllegalTypeExceptionMessage(const String& type)
47 {
48 return "Illegal value of attribute 'type' : " + type;
49 }
50
create(const Dictionary & descriptionInitDict,ExceptionState & exceptionState)51 PassRefPtr<RTCSessionDescription> RTCSessionDescription::create(const Dictionary& descriptionInitDict, ExceptionState& exceptionState)
52 {
53 String type;
54 bool ok = descriptionInitDict.get("type", type);
55 if (ok && !verifyType(type)) {
56 exceptionState.throwDOMException(TypeMismatchError, constructIllegalTypeExceptionMessage(type));
57 return 0;
58 }
59
60 String sdp;
61 descriptionInitDict.get("sdp", sdp);
62
63 return adoptRef(new RTCSessionDescription(blink::WebRTCSessionDescription(type, sdp)));
64 }
65
create(blink::WebRTCSessionDescription webSessionDescription)66 PassRefPtr<RTCSessionDescription> RTCSessionDescription::create(blink::WebRTCSessionDescription webSessionDescription)
67 {
68 return adoptRef(new RTCSessionDescription(webSessionDescription));
69 }
70
RTCSessionDescription(blink::WebRTCSessionDescription webSessionDescription)71 RTCSessionDescription::RTCSessionDescription(blink::WebRTCSessionDescription webSessionDescription)
72 : m_webSessionDescription(webSessionDescription)
73 {
74 ScriptWrappable::init(this);
75 }
76
type()77 String RTCSessionDescription::type()
78 {
79 return m_webSessionDescription.type();
80 }
81
setType(const String & type,ExceptionState & exceptionState)82 void RTCSessionDescription::setType(const String& type, ExceptionState& exceptionState)
83 {
84 if (verifyType(type))
85 m_webSessionDescription.setType(type);
86 else
87 exceptionState.throwDOMException(TypeMismatchError, constructIllegalTypeExceptionMessage(type));
88 }
89
sdp()90 String RTCSessionDescription::sdp()
91 {
92 return m_webSessionDescription.sdp();
93 }
94
setSdp(const String & sdp)95 void RTCSessionDescription::setSdp(const String& sdp)
96 {
97 m_webSessionDescription.setSDP(sdp);
98 }
99
webSessionDescription()100 blink::WebRTCSessionDescription RTCSessionDescription::webSessionDescription()
101 {
102 return m_webSessionDescription;
103 }
104
105 } // namespace WebCore
106