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 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#include "config.h" 32 33#include "public/platform/WebMediaConstraints.h" 34 35#include "wtf/PassRefPtr.h" 36#include "wtf/RefCounted.h" 37 38namespace blink { 39 40class WebMediaConstraintsPrivate FINAL : public RefCounted<WebMediaConstraintsPrivate> { 41public: 42 static PassRefPtr<WebMediaConstraintsPrivate> create(); 43 static PassRefPtr<WebMediaConstraintsPrivate> create(const WebVector<WebMediaConstraint>& optional, const WebVector<WebMediaConstraint>& mandatory); 44 45 void getOptionalConstraints(WebVector<WebMediaConstraint>&); 46 void getMandatoryConstraints(WebVector<WebMediaConstraint>&); 47 bool getMandatoryConstraintValue(const WebString& name, WebString& value); 48 bool getOptionalConstraintValue(const WebString& name, WebString& value); 49 50private: 51 WebMediaConstraintsPrivate(const WebVector<WebMediaConstraint>& optional, const WebVector<WebMediaConstraint>& mandatory); 52 53 WebVector<WebMediaConstraint> m_optional; 54 WebVector<WebMediaConstraint> m_mandatory; 55}; 56 57PassRefPtr<WebMediaConstraintsPrivate> WebMediaConstraintsPrivate::create() 58{ 59 WebVector<WebMediaConstraint> optional; 60 WebVector<WebMediaConstraint> mandatory; 61 return adoptRef(new WebMediaConstraintsPrivate(optional, mandatory)); 62} 63 64PassRefPtr<WebMediaConstraintsPrivate> WebMediaConstraintsPrivate::create(const WebVector<WebMediaConstraint>& optional, const WebVector<WebMediaConstraint>& mandatory) 65{ 66 return adoptRef(new WebMediaConstraintsPrivate(optional, mandatory)); 67} 68 69WebMediaConstraintsPrivate::WebMediaConstraintsPrivate(const WebVector<WebMediaConstraint>& optional, const WebVector<WebMediaConstraint>& mandatory) 70 : m_optional(optional) 71 , m_mandatory(mandatory) 72{ 73} 74 75void WebMediaConstraintsPrivate::getOptionalConstraints(WebVector<WebMediaConstraint>& constraints) 76{ 77 constraints = m_optional; 78} 79 80void WebMediaConstraintsPrivate::getMandatoryConstraints(WebVector<WebMediaConstraint>& constraints) 81{ 82 constraints = m_mandatory; 83} 84 85bool WebMediaConstraintsPrivate::getMandatoryConstraintValue(const WebString& name, WebString& value) 86{ 87 for (size_t i = 0; i < m_mandatory.size(); ++i) { 88 if (m_mandatory[i].m_name == name) { 89 value = m_mandatory[i].m_value; 90 return true; 91 } 92 } 93 return false; 94} 95 96bool WebMediaConstraintsPrivate::getOptionalConstraintValue(const WebString& name, WebString& value) 97{ 98 for (size_t i = 0; i < m_optional.size(); ++i) { 99 if (m_optional[i].m_name == name) { 100 value = m_optional[i].m_value; 101 return true; 102 } 103 } 104 return false; 105} 106 107// WebMediaConstraints 108 109void WebMediaConstraints::assign(const WebMediaConstraints& other) 110{ 111 m_private = other.m_private; 112} 113 114void WebMediaConstraints::reset() 115{ 116 m_private.reset(); 117} 118 119void WebMediaConstraints::getMandatoryConstraints(WebVector<WebMediaConstraint>& constraints) const 120{ 121 ASSERT(!isNull()); 122 m_private->getMandatoryConstraints(constraints); 123} 124 125void WebMediaConstraints::getOptionalConstraints(WebVector<WebMediaConstraint>& constraints) const 126{ 127 ASSERT(!isNull()); 128 m_private->getOptionalConstraints(constraints); 129} 130 131bool WebMediaConstraints::getMandatoryConstraintValue(const WebString& name, WebString& value) const 132{ 133 ASSERT(!isNull()); 134 return m_private->getMandatoryConstraintValue(name, value); 135} 136 137bool WebMediaConstraints::getOptionalConstraintValue(const WebString& name, WebString& value) const 138{ 139 ASSERT(!isNull()); 140 return m_private->getOptionalConstraintValue(name, value); 141} 142 143void WebMediaConstraints::initialize() 144{ 145 ASSERT(isNull()); 146 m_private = WebMediaConstraintsPrivate::create(); 147} 148 149void WebMediaConstraints::initialize(const WebVector<WebMediaConstraint>& optional, const WebVector<WebMediaConstraint>& mandatory) 150{ 151 ASSERT(isNull()); 152 m_private = WebMediaConstraintsPrivate::create(optional, mandatory); 153} 154 155} // namespace blink 156 157