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#include "modules/mediastream/RTCSessionDescription.h" 33 34#include "bindings/core/v8/Dictionary.h" 35#include "bindings/core/v8/ExceptionState.h" 36#include "core/dom/ExceptionCode.h" 37 38namespace blink { 39 40static bool verifyType(const String& type) 41{ 42 return type == "offer" || type == "pranswer" || type == "answer"; 43} 44 45static String constructIllegalTypeExceptionMessage(const String& type) 46{ 47 return "Illegal value of attribute 'type' : " + type; 48} 49 50RTCSessionDescription* RTCSessionDescription::create(const Dictionary& descriptionInitDict, ExceptionState& exceptionState) 51{ 52 String type; 53 bool ok = DictionaryHelper::get(descriptionInitDict, "type", type); 54 if (ok && !verifyType(type)) { 55 exceptionState.throwDOMException(TypeMismatchError, constructIllegalTypeExceptionMessage(type)); 56 return nullptr; 57 } 58 59 String sdp; 60 DictionaryHelper::get(descriptionInitDict, "sdp", sdp); 61 62 return new RTCSessionDescription(WebRTCSessionDescription(type, sdp)); 63} 64 65RTCSessionDescription* RTCSessionDescription::create(WebRTCSessionDescription webSessionDescription) 66{ 67 return new RTCSessionDescription(webSessionDescription); 68} 69 70RTCSessionDescription::RTCSessionDescription(WebRTCSessionDescription webSessionDescription) 71 : m_webSessionDescription(webSessionDescription) 72{ 73} 74 75String RTCSessionDescription::type() 76{ 77 return m_webSessionDescription.type(); 78} 79 80void RTCSessionDescription::setType(const String& type, ExceptionState& exceptionState) 81{ 82 if (verifyType(type)) 83 m_webSessionDescription.setType(type); 84 else 85 exceptionState.throwDOMException(TypeMismatchError, constructIllegalTypeExceptionMessage(type)); 86} 87 88String RTCSessionDescription::sdp() 89{ 90 return m_webSessionDescription.sdp(); 91} 92 93void RTCSessionDescription::setSdp(const String& sdp) 94{ 95 m_webSessionDescription.setSDP(sdp); 96} 97 98WebRTCSessionDescription RTCSessionDescription::webSessionDescription() 99{ 100 return m_webSessionDescription; 101} 102 103} // namespace blink 104