zdpjs_webrtc
Version:
基于easyrtc二次开发的webrtc框架
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<li><a href="../client-api/Easyrtc_IframeCapture.html">Easyrtc_IframeCapture</a></li>
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<h3>EasyRTC Server Classes</h3>
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<li><a href="../server-api/module-easyrtc_public_obj-pub.html">pub</a></li>
<li><a href="../server-api/module-easyrtc_public_obj-pub.events.html">events</a></li>
<li><a href="../server-api/module-easyrtc_public_obj-pub.util.html">util</a></li>
<li><a href="../server-api/module-easyrtc_util-eu.html">eu</a></li>
<li><a href="../server-api/module-general_util-g.html">g</a></li>
<li><a href="../server-api/pub.appObj.html">appObj</a></li>
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<li><a href="../server-api/pub.appObj.connectionObj.connectionRoomObj.html">connectionRoomObj</a></li>
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<h1 class="page-title">Source: easyrtc_app.js</h1>
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<article>
<pre class="prettyprint source linenums easyrtc"><code><a name="line1"></a><div class="linenumber">1</div><div style="width:0em;display:inline-block"></div>/* global define, module, require, console */
<a name="line2"></a><div class="linenumber">2</div><div style="width:0em;display:inline-block"></div>/*!
<a name="line3"></a><div class="linenumber">3</div><div style="width:1em;display:inline-block"></div>Script: easyrtc_app.js
<a name="line4"></a><div class="linenumber">4</div>
<a name="line5"></a><div class="linenumber">5</div><div style="width:2em;display:inline-block"></div>Provides support file and data transfer support to easyrtc.
<a name="line6"></a><div class="linenumber">6</div>
<a name="line7"></a><div class="linenumber">7</div><div style="width:1em;display:inline-block"></div>About: License
<a name="line8"></a><div class="linenumber">8</div>
<a name="line9"></a><div class="linenumber">9</div><div style="width:2em;display:inline-block"></div>Copyright (c) 2016, Priologic Software Inc.
<a name="line10"></a><div class="linenumber">10</div><div style="width:2em;display:inline-block"></div>All rights reserved.
<a name="line11"></a><div class="linenumber">11</div>
<a name="line12"></a><div class="linenumber">12</div><div style="width:2em;display:inline-block"></div>Redistribution and use in source and binary forms, with or without
<a name="line13"></a><div class="linenumber">13</div><div style="width:2em;display:inline-block"></div>modification, are permitted provided that the following conditions are met:
<a name="line14"></a><div class="linenumber">14</div>
<a name="line15"></a><div class="linenumber">15</div><div style="width:4em;display:inline-block"></div>* Redistributions of source code must retain the above copyright notice,
<a name="line16"></a><div class="linenumber">16</div><div style="width:5em;display:inline-block"></div>this list of conditions and the following disclaimer.
<a name="line17"></a><div class="linenumber">17</div><div style="width:4em;display:inline-block"></div>* Redistributions in binary form must reproduce the above copyright
<a name="line18"></a><div class="linenumber">18</div><div style="width:5em;display:inline-block"></div>notice, this list of conditions and the following disclaimer in the
<a name="line19"></a><div class="linenumber">19</div><div style="width:5em;display:inline-block"></div>documentation and/or other materials provided with the distribution.
<a name="line20"></a><div class="linenumber">20</div>
<a name="line21"></a><div class="linenumber">21</div><div style="width:2em;display:inline-block"></div>THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<a name="line22"></a><div class="linenumber">22</div><div style="width:2em;display:inline-block"></div>AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<a name="line23"></a><div class="linenumber">23</div><div style="width:2em;display:inline-block"></div>IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
<a name="line24"></a><div class="linenumber">24</div><div style="width:2em;display:inline-block"></div>ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
<a name="line25"></a><div class="linenumber">25</div><div style="width:2em;display:inline-block"></div>LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
<a name="line26"></a><div class="linenumber">26</div><div style="width:2em;display:inline-block"></div>CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
<a name="line27"></a><div class="linenumber">27</div><div style="width:2em;display:inline-block"></div>SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
<a name="line28"></a><div class="linenumber">28</div><div style="width:2em;display:inline-block"></div>INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
<a name="line29"></a><div class="linenumber">29</div><div style="width:2em;display:inline-block"></div>CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
<a name="line30"></a><div class="linenumber">30</div><div style="width:2em;display:inline-block"></div>ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
<a name="line31"></a><div class="linenumber">31</div><div style="width:2em;display:inline-block"></div>POSSIBILITY OF SUCH DAMAGE.
<a name="line32"></a><div class="linenumber">32</div><div style="width:0em;display:inline-block"></div>*/
<a name="line33"></a><div class="linenumber">33</div>
<a name="line34"></a><div class="linenumber">34</div><div style="width:0em;display:inline-block"></div>(function (root, factory) {
<a name="line35"></a><div class="linenumber">35</div><div style="width:2em;display:inline-block"></div>if (typeof define === 'function' && define.amd) {
<a name="line36"></a><div class="linenumber">36</div><div style="width:4em;display:inline-block"></div>//RequireJS (AMD) build system
<a name="line37"></a><div class="linenumber">37</div><div style="width:4em;display:inline-block"></div>define(['easyrtc'], factory);
<a name="line38"></a><div class="linenumber">38</div><div style="width:2em;display:inline-block"></div>} else if (typeof module === 'object' && module.exports) {
<a name="line39"></a><div class="linenumber">39</div><div style="width:4em;display:inline-block"></div>//CommonJS build system
<a name="line40"></a><div class="linenumber">40</div><div style="width:4em;display:inline-block"></div>module.exports = factory(require('easyrtc'));
<a name="line41"></a><div class="linenumber">41</div><div style="width:2em;display:inline-block"></div>} else {
<a name="line42"></a><div class="linenumber">42</div><div style="width:4em;display:inline-block"></div>//Vanilla JS, ensure dependencies are loaded correctly
<a name="line43"></a><div class="linenumber">43</div><div style="width:4em;display:inline-block"></div>if (typeof window.easyrtc !== 'object' || !window.easyrtc) {
<a name="line44"></a><div class="linenumber">44</div><div style="width:6em;display:inline-block"></div>throw new Error("easyrtc_app requires easyrtc");
<a name="line45"></a><div class="linenumber">45</div><div style="width:4em;display:inline-block"></div>}
<a name="line46"></a><div class="linenumber">46</div><div style="width:4em;display:inline-block"></div>root.easyrtc = factory(window.easyrtc);
<a name="line47"></a><div class="linenumber">47</div><div style="width:1em;display:inline-block"></div>}
<a name="line48"></a><div class="linenumber">48</div><div style="width:0em;display:inline-block"></div>}(this, function (easyrtc, undefined) {
<a name="line49"></a><div class="linenumber">49</div>
<a name="line50"></a><div class="linenumber">50</div><div style="width:2em;display:inline-block"></div>"use strict";
<a name="line51"></a><div class="linenumber">51</div>
<a name="line52"></a><div class="linenumber">52</div><div style="width:2em;display:inline-block"></div>/**
<a name="line53"></a><div class="linenumber">53</div><div style="width:2em;display:inline-block"></div>* This file adds additional methods to Easyrtc for simplifying the
<a name="line54"></a><div class="linenumber">54</div><div style="width:2em;display:inline-block"></div>* management of video-mediastream assignment.
<a name="line55"></a><div class="linenumber">55</div><div style="width:2em;display:inline-block"></div>* @class Easyrtc_App
<a name="line56"></a><div class="linenumber">56</div><div style="width:2em;display:inline-block"></div>*/
<a name="line57"></a><div class="linenumber">57</div>
<a name="line58"></a><div class="linenumber">58</div><div style="width:2em;display:inline-block"></div>/** @private */
<a name="line59"></a><div class="linenumber">59</div><div style="width:2em;display:inline-block"></div>var autoAddCloseButtons = true;
<a name="line60"></a><div class="linenumber">60</div>
<a name="line61"></a><div class="linenumber">61</div><div style="width:2em;display:inline-block"></div>/** By default, the easyApp routine sticks a "close" button on top of each caller
<a name="line62"></a><div class="linenumber">62</div><div style="width:2em;display:inline-block"></div>* video object that it manages. Call this function(before calling easyApp) to disable that particular feature.
<a name="line63"></a><div class="linenumber">63</div><div style="width:2em;display:inline-block"></div>* @function
<a name="line64"></a><div class="linenumber">64</div><div style="width:2em;display:inline-block"></div>* @memberOf Easyrtc_App
<a name="line65"></a><div class="linenumber">65</div><div style="width:2em;display:inline-block"></div>* @example
<a name="line66"></a><div class="linenumber">66</div><div style="width:2em;display:inline-block"></div>* easyrtc.dontAddCloseButtons();
<a name="line67"></a><div class="linenumber">67</div><div style="width:2em;display:inline-block"></div>*/
<a name="line68"></a><div class="linenumber">68</div><div style="width:2em;display:inline-block"></div>easyrtc.dontAddCloseButtons = function() {
<a name="line69"></a><div class="linenumber">69</div><div style="width:4em;display:inline-block"></div>autoAddCloseButtons = false;
<a name="line70"></a><div class="linenumber">70</div><div style="width:2em;display:inline-block"></div>};
<a name="line71"></a><div class="linenumber">71</div>
<a name="line72"></a><div class="linenumber">72</div><div style="width:2em;display:inline-block"></div>/**
<a name="line73"></a><div class="linenumber">73</div><div style="width:2em;display:inline-block"></div>* This is a helper function for the easyApp method. It manages the assignment of video streams
<a name="line74"></a><div class="linenumber">74</div><div style="width:2em;display:inline-block"></div>* to video objects. It assumes
<a name="line75"></a><div class="linenumber">75</div><div style="width:2em;display:inline-block"></div>* @param {String} monitorVideoId is the id of the mirror video tag.
<a name="line76"></a><div class="linenumber">76</div><div style="width:2em;display:inline-block"></div>* @param {Array} videoIds is an array of ids of the caller video tags.
<a name="line77"></a><div class="linenumber">77</div><div style="width:2em;display:inline-block"></div>* @private
<a name="line78"></a><div class="linenumber">78</div><div style="width:2em;display:inline-block"></div>*/
<a name="line79"></a><div class="linenumber">79</div><div style="width:2em;display:inline-block"></div>function easyAppBody(monitorVideoId, videoIds) {
<a name="line80"></a><div class="linenumber">80</div>
<a name="line81"></a><div class="linenumber">81</div><div style="width:4em;display:inline-block"></div>var videoIdsP = videoIds || [],
<a name="line82"></a><div class="linenumber">82</div><div style="width:6em;display:inline-block"></div>numPEOPLE = videoIds.length,
<a name="line83"></a><div class="linenumber">83</div><div style="width:6em;display:inline-block"></div>videoIdToCallerMap = {},
<a name="line84"></a><div class="linenumber">84</div><div style="width:6em;display:inline-block"></div>onCall = null,
<a name="line85"></a><div class="linenumber">85</div><div style="width:6em;display:inline-block"></div>onHangup = null;
<a name="line86"></a><div class="linenumber">86</div>
<a name="line87"></a><div class="linenumber">87</div><div style="width:4em;display:inline-block"></div>/**
<a name="line88"></a><div class="linenumber">88</div><div style="width:4em;display:inline-block"></div>* Validates that the video ids correspond to dom objects.
<a name="line89"></a><div class="linenumber">89</div><div style="width:4em;display:inline-block"></div>* @param {String} monitorVideoId
<a name="line90"></a><div class="linenumber">90</div><div style="width:4em;display:inline-block"></div>* @param {Array} videoIds
<a name="line91"></a><div class="linenumber">91</div><div style="width:4em;display:inline-block"></div>* @returns {Boolean}
<a name="line92"></a><div class="linenumber">92</div><div style="width:4em;display:inline-block"></div>* @private
<a name="line93"></a><div class="linenumber">93</div><div style="width:4em;display:inline-block"></div>*/
<a name="line94"></a><div class="linenumber">94</div><div style="width:4em;display:inline-block"></div>function validateVideoIds(monitorVideoId, videoIds) {
<a name="line95"></a><div class="linenumber">95</div><div style="width:6em;display:inline-block"></div>var i;
<a name="line96"></a><div class="linenumber">96</div><div style="width:6em;display:inline-block"></div>// verify that video ids were not typos.
<a name="line97"></a><div class="linenumber">97</div><div style="width:6em;display:inline-block"></div>if (monitorVideoId && !document.getElementById(monitorVideoId)) {
<a name="line98"></a><div class="linenumber">98</div><div style="width:8em;display:inline-block"></div>easyrtc.showError(easyrtc.errCodes.DEVELOPER_ERR, "The monitor video id passed to easyApp was bad, saw " + monitorVideoId);
<a name="line99"></a><div class="linenumber">99</div><div style="width:8em;display:inline-block"></div>return false;
<a name="line100"></a><div class="linenumber">100</div><div style="width:6em;display:inline-block"></div>}
<a name="line101"></a><div class="linenumber">101</div>
<a name="line102"></a><div class="linenumber">102</div><div style="width:6em;display:inline-block"></div>for (i in videoIds) {
<a name="line103"></a><div class="linenumber">103</div><div style="width:8em;display:inline-block"></div>if (!videoIds.hasOwnProperty(i)) {
<a name="line104"></a><div class="linenumber">104</div><div style="width:10em;display:inline-block"></div>continue;
<a name="line105"></a><div class="linenumber">105</div><div style="width:8em;display:inline-block"></div>}
<a name="line106"></a><div class="linenumber">106</div><div style="width:8em;display:inline-block"></div>var name = videoIds[i];
<a name="line107"></a><div class="linenumber">107</div><div style="width:8em;display:inline-block"></div>if (!document.getElementById(name)) {
<a name="line108"></a><div class="linenumber">108</div><div style="width:10em;display:inline-block"></div>easyrtc.showError(easyrtc.errCodes.DEVELOPER_ERR, "The caller video id '" + name + "' passed to easyApp was bad.");
<a name="line109"></a><div class="linenumber">109</div><div style="width:10em;display:inline-block"></div>return false;
<a name="line110"></a><div class="linenumber">110</div><div style="width:8em;display:inline-block"></div>}
<a name="line111"></a><div class="linenumber">111</div><div style="width:6em;display:inline-block"></div>}
<a name="line112"></a><div class="linenumber">112</div><div style="width:6em;display:inline-block"></div>return true;
<a name="line113"></a><div class="linenumber">113</div><div style="width:4em;display:inline-block"></div>}
<a name="line114"></a><div class="linenumber">114</div>
<a name="line115"></a><div class="linenumber">115</div>
<a name="line116"></a><div class="linenumber">116</div><div style="width:4em;display:inline-block"></div>function getCallerOfVideo(videoObject) {
<a name="line117"></a><div class="linenumber">117</div><div style="width:6em;display:inline-block"></div>return videoIdToCallerMap[videoObject.id];
<a name="line118"></a><div class="linenumber">118</div><div style="width:4em;display:inline-block"></div>}
<a name="line119"></a><div class="linenumber">119</div>
<a name="line120"></a><div class="linenumber">120</div><div style="width:4em;display:inline-block"></div>function setCallerOfVideo(videoObject, callerEasyrtcId) {
<a name="line121"></a><div class="linenumber">121</div><div style="width:6em;display:inline-block"></div>videoIdToCallerMap[videoObject.id] = callerEasyrtcId;
<a name="line122"></a><div class="linenumber">122</div><div style="width:4em;display:inline-block"></div>}
<a name="line123"></a><div class="linenumber">123</div>
<a name="line124"></a><div class="linenumber">124</div><div style="width:4em;display:inline-block"></div>function videoIsFree(obj) {
<a name="line125"></a><div class="linenumber">125</div><div style="width:6em;display:inline-block"></div>var caller = getCallerOfVideo(obj);
<a name="line126"></a><div class="linenumber">126</div><div style="width:6em;display:inline-block"></div>return (caller === "" || caller === null || caller === undefined);
<a name="line127"></a><div class="linenumber">127</div><div style="width:4em;display:inline-block"></div>}
<a name="line128"></a><div class="linenumber">128</div>
<a name="line129"></a><div class="linenumber">129</div><div style="width:4em;display:inline-block"></div>function getIthVideo(i) {
<a name="line130"></a><div class="linenumber">130</div><div style="width:6em;display:inline-block"></div>if (videoIdsP[i]) {
<a name="line131"></a><div class="linenumber">131</div><div style="width:8em;display:inline-block"></div>return document.getElementById(videoIdsP[i]);
<a name="line132"></a><div class="linenumber">132</div><div style="width:6em;display:inline-block"></div>}
<a name="line133"></a><div class="linenumber">133</div><div style="width:6em;display:inline-block"></div>else {
<a name="line134"></a><div class="linenumber">134</div><div style="width:8em;display:inline-block"></div>return null;
<a name="line135"></a><div class="linenumber">135</div><div style="width:6em;display:inline-block"></div>}
<a name="line136"></a><div class="linenumber">136</div><div style="width:4em;display:inline-block"></div>}
<a name="line137"></a><div class="linenumber">137</div>
<a name="line138"></a><div class="linenumber">138</div><div style="width:4em;display:inline-block"></div>function showVideo(video, stream) {
<a name="line139"></a><div class="linenumber">139</div><div style="width:6em;display:inline-block"></div>easyrtc.setVideoObjectSrc(video, stream);
<a name="line140"></a><div class="linenumber">140</div><div style="width:6em;display:inline-block"></div>if (video.style.visibility) {
<a name="line141"></a><div class="linenumber">141</div><div style="width:8em;display:inline-block"></div>video.style.visibility = 'visible';
<a name="line142"></a><div class="linenumber">142</div><div style="width:6em;display:inline-block"></div>}
<a name="line143"></a><div class="linenumber">143</div><div style="width:4em;display:inline-block"></div>}
<a name="line144"></a><div class="linenumber">144</div>
<a name="line145"></a><div class="linenumber">145</div><div style="width:4em;display:inline-block"></div>function hideVideo(video) {
<a name="line146"></a><div class="linenumber">146</div><div style="width:6em;display:inline-block"></div>easyrtc.setVideoObjectSrc(video, "");
<a name="line147"></a><div class="linenumber">147</div><div style="width:6em;display:inline-block"></div>video.style.visibility = "hidden";
<a name="line148"></a><div class="linenumber">148</div><div style="width:4em;display:inline-block"></div>}
<a name="line149"></a><div class="linenumber">149</div>
<a name="line150"></a><div class="linenumber">150</div><div style="width:4em;display:inline-block"></div>if (!validateVideoIds(monitorVideoId, videoIdsP)) {
<a name="line151"></a><div class="linenumber">151</div><div style="width:6em;display:inline-block"></div>throw "bad video element id";
<a name="line152"></a><div class="linenumber">152</div><div style="width:4em;display:inline-block"></div>}
<a name="line153"></a><div class="linenumber">153</div>
<a name="line154"></a><div class="linenumber">154</div><div style="width:4em;display:inline-block"></div>if (monitorVideoId) {
<a name="line155"></a><div class="linenumber">155</div><div style="width:6em;display:inline-block"></div>document.getElementById(monitorVideoId).muted = "muted";
<a name="line156"></a><div class="linenumber">156</div><div style="width:4em;display:inline-block"></div>}
<a name="line157"></a><div class="linenumber">157</div>
<a name="line158"></a><div class="linenumber">158</div><div style="width:4em;display:inline-block"></div>easyrtc.addEventListener("roomOccupants",
<a name="line159"></a><div class="linenumber">159</div><div style="width:6em;display:inline-block"></div>function(eventName, eventData) {
<a name="line160"></a><div class="linenumber">160</div><div style="width:8em;display:inline-block"></div>var i;
<a name="line161"></a><div class="linenumber">161</div><div style="width:8em;display:inline-block"></div>for (i = 0; i < numPEOPLE; i++) {
<a name="line162"></a><div class="linenumber">162</div><div style="width:10em;display:inline-block"></div>var video = getIthVideo(i);
<a name="line163"></a><div class="linenumber">163</div><div style="width:10em;display:inline-block"></div>if (!videoIsFree(video)) {
<a name="line164"></a><div class="linenumber">164</div><div style="width:8em;display:inline-block"></div>if( !easyrtc.isPeerInAnyRoom(getCallerOfVideo(video))){
<a name="line165"></a><div class="linenumber">165</div><div style="width:13em;display:inline-block"></div>if( onHangup ) {
<a name="line166"></a><div class="linenumber">166</div><div style="width:15em;display:inline-block"></div>onHangup(getCallerOfVideo(video), i);
<a name="line167"></a><div class="linenumber">167</div><div style="width:13em;display:inline-block"></div>}
<a name="line168"></a><div class="linenumber">168</div><div style="width:13em;display:inline-block"></div>setCallerOfVideo(video, null);
<a name="line169"></a><div class="linenumber">169</div><div style="width:12em;display:inline-block"></div>}
<a name="line170"></a><div class="linenumber">170</div><div style="width:10em;display:inline-block"></div>}
<a name="line171"></a><div class="linenumber">171</div><div style="width:8em;display:inline-block"></div>}
<a name="line172"></a><div class="linenumber">172</div><div style="width:6em;display:inline-block"></div>}
<a name="line173"></a><div class="linenumber">173</div><div style="width:4em;display:inline-block"></div>);
<a name="line174"></a><div class="linenumber">174</div>
<a name="line175"></a><div class="linenumber">175</div><div style="width:4em;display:inline-block"></div>/** Sets an event handler that gets called when an incoming MediaStream is assigned
<a name="line176"></a><div class="linenumber">176</div><div style="width:4em;display:inline-block"></div>* to a video object. The name is poorly chosen and reflects a simpler era when you could
<a name="line177"></a><div class="linenumber">177</div><div style="width:4em;display:inline-block"></div>* only have one media stream per peer connection.
<a name="line178"></a><div class="linenumber">178</div><div style="width:4em;display:inline-block"></div>* @function
<a name="line179"></a><div class="linenumber">179</div><div style="width:4em;display:inline-block"></div>* @memberOf Easyrtc_App
<a name="line180"></a><div class="linenumber">180</div><div style="width:4em;display:inline-block"></div>* @param {Function} cb has the signature function(easyrtcid, slot){}
<a name="line181"></a><div class="linenumber">181</div><div style="width:4em;display:inline-block"></div>* @example
<a name="line182"></a><div class="linenumber">182</div><div style="width:4em;display:inline-block"></div>* easyrtc.setOnCall( function(easyrtcid, slot){
<a name="line183"></a><div class="linenumber">183</div><div style="width:4em;display:inline-block"></div>* console.log("call with " + easyrtcid + "established");
<a name="line184"></a><div class="linenumber">184</div><div style="width:4em;display:inline-block"></div>* });
<a name="line185"></a><div class="linenumber">185</div><div style="width:4em;display:inline-block"></div>*/
<a name="line186"></a><div class="linenumber">186</div><div style="width:4em;display:inline-block"></div>easyrtc.setOnCall = function(cb) {
<a name="line187"></a><div class="linenumber">187</div><div style="width:6em;display:inline-block"></div>onCall = cb;
<a name="line188"></a><div class="linenumber">188</div><div style="width:4em;display:inline-block"></div>};
<a name="line189"></a><div class="linenumber">189</div>
<a name="line190"></a><div class="linenumber">190</div><div style="width:4em;display:inline-block"></div>/** Sets an event handler that gets called when a call is ended.
<a name="line191"></a><div class="linenumber">191</div><div style="width:4em;display:inline-block"></div>* it's only purpose (so far) is to support transitions on video elements.
<a name="line192"></a><div class="linenumber">192</div><div style="width:4em;display:inline-block"></div>x * this function is only defined after easyrtc.easyApp is called.
<a name="line193"></a><div class="linenumber">193</div><div style="width:4em;display:inline-block"></div>* The slot is parameter is the index into the array of video ids.
<a name="line194"></a><div class="linenumber">194</div><div style="width:4em;display:inline-block"></div>* Note: if you call easyrtc.getConnectionCount() from inside your callback
<a name="line195"></a><div class="linenumber">195</div><div style="width:4em;display:inline-block"></div>* it's count will reflect the number of connections before the hangup started.
<a name="line196"></a><div class="linenumber">196</div><div style="width:4em;display:inline-block"></div>* @function
<a name="line197"></a><div class="linenumber">197</div><div style="width:4em;display:inline-block"></div>* @memberOf Easyrtc_App
<a name="line198"></a><div class="linenumber">198</div><div style="width:4em;display:inline-block"></div>* @param {Function} cb has the signature function(easyrtcid, slot){}
<a name="line199"></a><div class="linenumber">199</div><div style="width:4em;display:inline-block"></div>* @example
<a name="line200"></a><div class="linenumber">200</div><div style="width:4em;display:inline-block"></div>* easyrtc.setOnHangup( function(easyrtcid, slot){
<a name="line201"></a><div class="linenumber">201</div><div style="width:4em;display:inline-block"></div>* console.log("call with " + easyrtcid + "ended");
<a name="line202"></a><div class="linenumber">202</div><div style="width:4em;display:inline-block"></div>* });
<a name="line203"></a><div class="linenumber">203</div><div style="width:4em;display:inline-block"></div>*/
<a name="line204"></a><div class="linenumber">204</div><div style="width:4em;display:inline-block"></div>easyrtc.setOnHangup = function(cb) {
<a name="line205"></a><div class="linenumber">205</div><div style="width:6em;display:inline-block"></div>onHangup = cb;
<a name="line206"></a><div class="linenumber">206</div><div style="width:4em;display:inline-block"></div>};
<a name="line207"></a><div class="linenumber">207</div>
<a name="line208"></a><div class="linenumber">208</div><div style="width:4em;display:inline-block"></div>/**
<a name="line209"></a><div class="linenumber">209</div><div style="width:5em;display:inline-block"></div>* Get the easyrtcid of the ith caller, starting at 0.
<a name="line210"></a><div class="linenumber">210</div><div style="width:5em;display:inline-block"></div>* @function
<a name="line211"></a><div class="linenumber">211</div><div style="width:5em;display:inline-block"></div>* @memberOf Easyrtc_App
<a name="line212"></a><div class="linenumber">212</div><div style="width:5em;display:inline-block"></div>* @param {number} i
<a name="line213"></a><div class="linenumber">213</div><div style="width:5em;display:inline-block"></div>* @returns {String}
<a name="line214"></a><div class="linenumber">214</div><div style="width:5em;display:inline-block"></div>*/
<a name="line215"></a><div class="linenumber">215</div><div style="width:4em;display:inline-block"></div>easyrtc.getIthCaller = function(i) {
<a name="line216"></a><div class="linenumber">216</div><div style="width:6em;display:inline-block"></div>if (i < 0 || i >= videoIdsP.length) {
<a name="line217"></a><div class="linenumber">217</div><div style="width:8em;display:inline-block"></div>return null;
<a name="line218"></a><div class="linenumber">218</div><div style="width:6em;display:inline-block"></div>}
<a name="line219"></a><div class="linenumber">219</div><div style="width:6em;display:inline-block"></div>var vid = getIthVideo(i);
<a name="line220"></a><div class="linenumber">220</div><div style="width:6em;display:inline-block"></div>return getCallerOfVideo(vid);
<a name="line221"></a><div class="linenumber">221</div><div style="width:4em;display:inline-block"></div>};
<a name="line222"></a><div class="linenumber">222</div>
<a name="line223"></a><div class="linenumber">223</div><div style="width:4em;display:inline-block"></div>/**
<a name="line224"></a><div class="linenumber">224</div><div style="width:5em;display:inline-block"></div>* This is the complement of getIthCaller. Given an easyrtcid,
<a name="line225"></a><div class="linenumber">225</div><div style="width:5em;display:inline-block"></div>* it determines which slot the easyrtc is in.
<a name="line226"></a><div class="linenumber">226</div><div style="width:5em;display:inline-block"></div>* @function
<a name="line227"></a><div class="linenumber">227</div><div style="width:5em;display:inline-block"></div>* @memberOf Easyrtc_App
<a name="line228"></a><div class="linenumber">228</div><div style="width:5em;display:inline-block"></div>* @param {string} easyrtcid
<a name="line229"></a><div class="linenumber">229</div><div style="width:5em;display:inline-block"></div>* @returns {number} or -1 if the easyrtcid is not a caller.
<a name="line230"></a><div class="linenumber">230</div><div style="width:5em;display:inline-block"></div>*/
<a name="line231"></a><div class="linenumber">231</div><div style="width:4em;display:inline-block"></div>easyrtc.getSlotOfCaller = function(easyrtcid) {
<a name="line232"></a><div class="linenumber">232</div><div style="width:6em;display:inline-block"></div>var i;
<a name="line233"></a><div class="linenumber">233</div><div style="width:6em;display:inline-block"></div>for (i = 0; i < numPEOPLE; i++) {
<a name="line234"></a><div class="linenumber">234</div><div style="width:8em;display:inline-block"></div>if (easyrtc.getIthCaller(i) === easyrtcid) {
<a name="line235"></a><div class="linenumber">235</div><div style="width:10em;display:inline-block"></div>return i;
<a name="line236"></a><div class="linenumber">236</div><div style="width:8em;display:inline-block"></div>}
<a name="line237"></a><div class="linenumber">237</div><div style="width:6em;display:inline-block"></div>}
<a name="line238"></a><div class="linenumber">238</div><div style="width:6em;display:inline-block"></div>return -1; // caller not connected
<a name="line239"></a><div class="linenumber">239</div><div style="width:4em;display:inline-block"></div>};
<a name="line240"></a><div class="linenumber">240</div>
<a name="line241"></a><div class="linenumber">241</div><div style="width:4em;display:inline-block"></div>easyrtc.setOnStreamClosed(function(caller) {
<a name="line242"></a><div class="linenumber">242</div><div style="width:6em;display:inline-block"></div>var i;
<a name="line243"></a><div class="linenumber">243</div><div style="width:6em;display:inline-block"></div>for (i = 0; i < numPEOPLE; i++) {
<a name="line244"></a><div class="linenumber">244</div><div style="width:8em;display:inline-block"></div>var video = getIthVideo(i);
<a name="line245"></a><div class="linenumber">245</div><div style="width:8em;display:inline-block"></div>if (getCallerOfVideo(video) === caller) {
<a name="line246"></a><div class="linenumber">246</div><div style="width:10em;display:inline-block"></div>hideVideo(video);
<a name="line247"></a><div class="linenumber">247</div><div style="width:10em;display:inline-block"></div>setCallerOfVideo(video, "");
<a name="line248"></a><div class="linenumber">248</div><div style="width:10em;display:inline-block"></div>if (onHangup) {
<a name="line249"></a><div class="linenumber">249</div><div style="width:12em;display:inline-block"></div>onHangup(caller, i);
<a name="line250"></a><div class="linenumber">250</div><div style="width:10em;display:inline-block"></div>}
<a name="line251"></a><div class="linenumber">251</div><div style="width:8em;display:inline-block"></div>}
<a name="line252"></a><div class="linenumber">252</div><div style="width:6em;display:inline-block"></div>}
<a name="line253"></a><div class="linenumber">253</div><div style="width:4em;display:inline-block"></div>});
<a name="line254"></a><div class="linenumber">254</div>
<a name="line255"></a><div class="linenumber">255</div><div style="width:4em;display:inline-block"></div>//
<a name="line256"></a><div class="linenumber">256</div><div style="width:4em;display:inline-block"></div>// Only accept incoming calls if we have a free video object to display
<a name="line257"></a><div class="linenumber">257</div><div style="width:4em;display:inline-block"></div>// them in.
<a name="line258"></a><div class="linenumber">258</div><div style="width:4em;display:inline-block"></div>//
<a name="line259"></a><div class="linenumber">259</div><div style="width:4em;display:inline-block"></div>easyrtc.setAcceptChecker(function(caller, helper) {
<a name="line260"></a><div class="linenumber">260</div><div style="width:6em;display:inline-block"></div>var i;
<a name="line261"></a><div class="linenumber">261</div><div style="width:6em;display:inline-block"></div>for (i = 0; i < numPEOPLE; i++) {
<a name="line262"></a><div class="linenumber">262</div><div style="width:8em;display:inline-block"></div>var video = getIthVideo(i);
<a name="line263"></a><div class="linenumber">263</div><div style="width:8em;display:inline-block"></div>if (videoIsFree(video)) {
<a name="line264"></a><div class="linenumber">264</div><div style="width:10em;display:inline-block"></div>helper(true);
<a name="line265"></a><div class="linenumber">265</div><div style="width:10em;display:inline-block"></div>return;
<a name="line266"></a><div class="linenumber">266</div><div style="width:8em;display:inline-block"></div>}
<a name="line267"></a><div class="linenumber">267</div><div style="width:6em;display:inline-block"></div>}
<a name="line268"></a><div class="linenumber">268</div><div style="width:6em;display:inline-block"></div>helper(false);
<a name="line269"></a><div class="linenumber">269</div><div style="width:4em;display:inline-block"></div>});
<a name="line270"></a><div class="linenumber">270</div>
<a name="line271"></a><div class="linenumber">271</div><div style="width:4em;display:inline-block"></div>easyrtc.setStreamAcceptor(function(caller, stream) {
<a name="line272"></a><div class="linenumber">272</div><div style="width:6em;display:inline-block"></div>var i;
<a name="line273"></a><div class="linenumber">273</div><div style="width:6em;display:inline-block"></div>if (easyrtc.debugPrinter) {
<a name="line274"></a><div class="linenumber">274</div><div style="width:8em;display:inline-block"></div>easyrtc.debugPrinter("stream acceptor called");
<a name="line275"></a><div class="linenumber">275</div><div style="width:6em;display:inline-block"></div>}
<a name="line276"></a><div class="linenumber">276</div>
<a name="line277"></a><div class="linenumber">277</div><div style="width:6em;display:inline-block"></div>var video;
<a name="line278"></a><div class="linenumber">278</div>
<a name="line279"></a><div class="linenumber">279</div><div style="width:6em;display:inline-block"></div>for (i = 0; i < numPEOPLE; i++) {
<a name="line280"></a><div class="linenumber">280</div><div style="width:8em;display:inline-block"></div>video = getIthVideo(i);
<a name="line281"></a><div class="linenumber">281</div><div style="width:8em;display:inline-block"></div>if (getCallerOfVideo(video) === caller) {
<a name="line282"></a><div class="linenumber">282</div><div style="width:10em;display:inline-block"></div>showVideo(video, stream);
<a name="line283"></a><div class="linenumber">283</div><div style="width:10em;display:inline-block"></div>if (onCall) {
<a name="line284"></a><div class="linenumber">284</div><div style="width:12em;display:inline-block"></div>onCall(caller, i);
<a name="line285"></a><div class="linenumber">285</div><div style="width:10em;display:inline-block"></div>}
<a name="line286"></a><div class="linenumber">286</div><div style="width:10em;display:inline-block"></div>return;
<a name="line287"></a><div class="linenumber">287</div><div style="width:8em;display:inline-block"></div>}
<a name="line288"></a><div class="linenumber">288</div><div style="width:6em;display:inline-block"></div>}
<a name="line289"></a><div class="linenumber">289</div>
<a name="line290"></a><div class="linenumber">290</div><div style="width:6em;display:inline-block"></div>for (i = 0; i < numPEOPLE; i++) {
<a name="line291"></a><div class="linenumber">291</div><div style="width:8em;display:inline-block"></div>video = getIthVideo(i);
<a name="line292"></a><div class="linenumber">292</div><div style="width:8em;display:inline-block"></div>if (videoIsFree(video)) {
<a name="line293"></a><div class="linenumber">293</div><div style="width:10em;display:inline-block"></div>setCallerOfVideo(video, caller);
<a name="line294"></a><div class="linenumber">294</div><div style="width:10em;display:inline-block"></div>if (onCall) {
<a name="line295"></a><div class="linenumber">295</div><div style="width:12em;display:inline-block"></div>onCall(caller, i);
<a name="line296"></a><div class="linenumber">296</div><div style="width:10em;display:inline-block"></div>}
<a name="line297"></a><div class="linenumber">297</div><div style="width:10em;display:inline-block"></div>showVideo(video, stream);
<a name="line298"></a><div class="linenumber">298</div><div style="width:10em;display:inline-block"></div>return;
<a name="line299"></a><div class="linenumber">299</div><div style="width:8em;display:inline-block"></div>}
<a name="line300"></a><div class="linenumber">300</div><div style="width:6em;display:inline-block"></div>}
<a name="line301"></a><div class="linenumber">301</div><div style="width:6em;display:inline-block"></div>//
<a name="line302"></a><div class="linenumber">302</div><div style="width:6em;display:inline-block"></div>// no empty slots, so drop whatever caller we have in the first slot and use that one.
<a name="line303"></a><div class="linenumber">303</div><div style="width:6em;display:inline-block"></div>//
<a name="line304"></a><div class="linenumber">304</div><div style="width:6em;display:inline-block"></div>video = getIthVideo(0);
<a name="line305"></a><div class="linenumber">305</div><div style="width:6em;display:inline-block"></div>if (video) {
<a name="line306"></a><div class="linenumber">306</div><div style="width:8em;display:inline-block"></div>easyrtc.hangup(getCallerOfVideo(video));
<a name="line307"></a><div class="linenumber">307</div><div style="width:8em;display:inline-block"></div>showVideo(video, stream);
<a name="line308"></a><div class="linenumber">308</div><div style="width:8em;display:inline-block"></div>if (onCall) {
<a name="line309"></a><div class="linenumber">309</div><div style="width:10em;display:inline-block"></div>onCall(caller, 0);
<a name="line310"></a><div class="linenumber">310</div><div style="width:8em;display:inline-block"></div>}
<a name="line311"></a><div class="linenumber">311</div><div style="width:6em;display:inline-block"></div>}
<a name="line312"></a><div class="linenumber">312</div>
<a name="line313"></a><div class="linenumber">313</div><div style="width:6em;display:inline-block"></div>setCallerOfVideo(video, caller);
<a name="line314"></a><div class="linenumber">314</div><div style="width:4em;display:inline-block"></div>});
<a name="line315"></a><div class="linenumber">315</div>
<a name="line316"></a><div class="linenumber">316</div><div style="width:4em;display:inline-block"></div>var addControls, parentDiv, closeButton, i;
<a name="line317"></a><div class="linenumber">317</div><div style="width:4em;display:inline-block"></div>if (autoAddCloseButtons) {
<a name="line318"></a><div class="linenumber">318</div>
<a name="line319"></a><div class="linenumber">319</div><div style="width:6em;display:inline-block"></div>addControls = function(video) {
<a name="line320"></a><div class="linenumber">320</div><div style="width:8em;display:inline-block"></div>parentDiv = video.parentNode;
<a name="line321"></a><div class="linenumber">321</div><div style="width:8em;display:inline-block"></div>setCallerOfVideo(video, "");
<a name="line322"></a><div class="linenumber">322</div><div style="width:8em;display:inline-block"></div>closeButton = document.createElement("div");
<a name="line323"></a><div class="linenumber">323</div><div style="width:8em;display:inline-block"></div>closeButton.className = "easyrtc_closeButton";
<a name="line324"></a><div class="linenumber">324</div><div style="width:8em;display:inline-block"></div>closeButton.onclick = function() {
<a name="line325"></a><div class="linenumber">325</div><div style="width:10em;display:inline-block"></div>if (getCallerOfVideo(video)) {
<a name="line326"></a><div class="li