dreemgl
Version:
DreemGL is an open-source multi-screen prototyping framework for mediated environments, with a visual editor and shader styling for webGL and DALi runtimes written in JavaScript. As a toolkit for gpu-accelerated multiscreen development, DreemGL includes
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HTML
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>CodeRay output</title>
<style type="text/css">
.CodeRay .line-numbers a {
text-decoration: inherit;
color: inherit;
}
body {
background-color: white;
padding: 0;
margin: 0;
}
.CodeRay {
background-color: hsl(0,0%,95%);
border: 1px solid silver;
color: black;
}
.CodeRay pre {
margin: 0px;
}
span.CodeRay { white-space: pre; border: 0px; padding: 2px; }
table.CodeRay { border-collapse: collapse; width: 100%; padding: 2px; }
table.CodeRay td { padding: 2px 4px; vertical-align: top; }
.CodeRay .line-numbers {
background-color: hsl(180,65%,90%);
color: gray;
text-align: right;
-webkit-user-select: none;
-moz-user-select: none;
user-select: none;
}
.CodeRay .line-numbers a {
background-color: hsl(180,65%,90%) ;
color: gray ;
text-decoration: none ;
}
.CodeRay .line-numbers pre {
word-break: normal;
}
.CodeRay .line-numbers a:target { color: blue ; }
.CodeRay .line-numbers .highlighted { color: red ; }
.CodeRay .line-numbers .highlighted a { color: red ; }
.CodeRay span.line-numbers { padding: 0px 4px; }
.CodeRay .line { display: block; float: left; width: 100%; }
.CodeRay .code { width: 100%; }
.CodeRay .debug { color: white ; background: blue ; }
.CodeRay .annotation { color:#007 }
.CodeRay .attribute-name { color:#b48 }
.CodeRay .attribute-value { color:#700 }
.CodeRay .binary { color:#549 }
.CodeRay .binary .char { color:#325 }
.CodeRay .binary .delimiter { color:#325 }
.CodeRay .char { color:#D20 }
.CodeRay .char .content { color:#D20 }
.CodeRay .char .delimiter { color:#710 }
.CodeRay .class { color:#B06; font-weight:bold }
.CodeRay .class-variable { color:#369 }
.CodeRay .color { color:#0A0 }
.CodeRay .comment { color:#777 }
.CodeRay .comment .char { color:#444 }
.CodeRay .comment .delimiter { color:#444 }
.CodeRay .constant { color:#036; font-weight:bold }
.CodeRay .decorator { color:#B0B }
.CodeRay .definition { color:#099; font-weight:bold }
.CodeRay .delimiter { color:black }
.CodeRay .directive { color:#088; font-weight:bold }
.CodeRay .docstring { color:#D42; }
.CodeRay .doctype { color:#34b }
.CodeRay .done { text-decoration: line-through; color: gray }
.CodeRay .entity { color:#800; font-weight:bold }
.CodeRay .error { color:#F00; background-color:#FAA }
.CodeRay .escape { color:#666 }
.CodeRay .exception { color:#C00; font-weight:bold }
.CodeRay .float { color:#60E }
.CodeRay .function { color:#06B; font-weight:bold }
.CodeRay .function .delimiter { color:#024; font-weight:bold }
.CodeRay .global-variable { color:#d70 }
.CodeRay .hex { color:#02b }
.CodeRay .id { color:#33D; font-weight:bold }
.CodeRay .include { color:#B44; font-weight:bold }
.CodeRay .inline { background-color: hsla(0,0%,0%,0.07); color: black }
.CodeRay .inline-delimiter { font-weight: bold; color: #666 }
.CodeRay .instance-variable { color:#33B }
.CodeRay .integer { color:#00D }
.CodeRay .imaginary { color:#f00 }
.CodeRay .important { color:#D00 }
.CodeRay .key { color: #606 }
.CodeRay .key .char { color: #60f }
.CodeRay .key .delimiter { color: #404 }
.CodeRay .keyword { color:#080; font-weight:bold }
.CodeRay .label { color:#970; font-weight:bold }
.CodeRay .local-variable { color:#950 }
.CodeRay .map .content { color:#808 }
.CodeRay .map .delimiter { color:#40A}
.CodeRay .map { background-color:hsla(200,100%,50%,0.06); }
.CodeRay .namespace { color:#707; font-weight:bold }
.CodeRay .octal { color:#40E }
.CodeRay .operator { }
.CodeRay .predefined { color:#369; font-weight:bold }
.CodeRay .predefined-constant { color:#069 }
.CodeRay .predefined-type { color:#0a8; font-weight:bold }
.CodeRay .preprocessor { color:#579 }
.CodeRay .pseudo-class { color:#00C; font-weight:bold }
.CodeRay .regexp { background-color:hsla(300,100%,50%,0.06); }
.CodeRay .regexp .content { color:#808 }
.CodeRay .regexp .delimiter { color:#404 }
.CodeRay .regexp .modifier { color:#C2C }
.CodeRay .reserved { color:#080; font-weight:bold }
.CodeRay .shell { background-color:hsla(120,100%,50%,0.06); }
.CodeRay .shell .content { color:#2B2 }
.CodeRay .shell .delimiter { color:#161 }
.CodeRay .string { background-color:hsla(0,100%,50%,0.05); }
.CodeRay .string .char { color: #b0b }
.CodeRay .string .content { color: #D20 }
.CodeRay .string .delimiter { color: #710 }
.CodeRay .string .modifier { color: #E40 }
.CodeRay .symbol { color:#A60 }
.CodeRay .symbol .content { color:#A60 }
.CodeRay .symbol .delimiter { color:#740 }
.CodeRay .tag { color:#070; font-weight:bold }
.CodeRay .type { color:#339; font-weight:bold }
.CodeRay .value { color: #088 }
.CodeRay .variable { color:#037 }
.CodeRay .insert { background: hsla(120,100%,50%,0.12) }
.CodeRay .delete { background: hsla(0,100%,50%,0.12) }
.CodeRay .change { color: #bbf; background: #007 }
.CodeRay .head { color: #f8f; background: #505 }
.CodeRay .head .filename { color: white; }
.CodeRay .delete .eyecatcher { background-color: hsla(0,100%,50%,0.2); border: 1px solid hsla(0,100%,45%,0.5); margin: -1px; border-bottom: none; border-top-left-radius: 5px; border-top-right-radius: 5px; }
.CodeRay .insert .eyecatcher { background-color: hsla(120,100%,50%,0.2); border: 1px solid hsla(120,100%,25%,0.5); margin: -1px; border-top: none; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; }
.CodeRay .insert .insert { color: #0c0; background:transparent; font-weight:bold }
.CodeRay .delete .delete { color: #c00; background:transparent; font-weight:bold }
.CodeRay .change .change { color: #88f }
.CodeRay .head .head { color: #f4f }
.CodeRay {
border: none;
}
</style>
</head>
<body>
<table class="CodeRay"><tr>
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</pre></td>
<td class="code"><pre><span class="comment">/* DreemGL is a collaboration between Teeming Society & Samsung Electronics, sponsored by Samsung and others.
Copyright 2015-2016 Teeming Society. Licensed under the Apache License, Version 2.0 (the "License"); You may not use this file except in compliance with the License.
You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and limitations under the License.*/</span>
define.<span class="reserved">class</span>(<span class="string"><span class="delimiter">'</span><span class="content">$system/base/compositionbase</span><span class="delimiter">'</span></span>, <span class="keyword">function</span>(require, exports, baseclass){
<span class="keyword">var</span> Node = require(<span class="string"><span class="delimiter">'</span><span class="content">$system/base/node</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> RpcProxy = require(<span class="string"><span class="delimiter">'</span><span class="content">$system/rpc/rpcproxy</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> RpcHub = require(<span class="string"><span class="delimiter">'</span><span class="content">$system/rpc/rpchub</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> Render = require(<span class="string"><span class="delimiter">'</span><span class="content">$system/base/render</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> screen = require(<span class="string"><span class="delimiter">'</span><span class="content">$ui/screen</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> path = require(<span class="string"><span class="delimiter">'</span><span class="content">path</span><span class="delimiter">'</span></span>);
<span class="keyword">var</span> fs = require(<span class="string"><span class="delimiter">'</span><span class="content">fs</span><span class="delimiter">'</span></span>);
<span class="comment">// ok now what. well we need to build our RPC interface</span>
<span class="local-variable">this</span>.<span class="function">postAPI</span> = <span class="keyword">function</span>(msg, response){
<span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">attribute</span><span class="delimiter">'</span></span>){
<span class="keyword">if</span> (!msg.get) { <span class="comment">//setter</span>
<span class="local-variable">this</span>.setRpcAttribute(msg, response)
response.send({<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">return</span><span class="delimiter">'</span></span>, <span class="key">attribute</span>:msg.attribute, <span class="key">value</span>:<span class="string"><span class="delimiter">'</span><span class="content">OK</span><span class="delimiter">'</span></span>})
}
<span class="keyword">else</span> { <span class="comment">//getter</span>
<span class="keyword">var</span> parts = msg.rpcid.split(<span class="string"><span class="delimiter">'</span><span class="content">.</span><span class="delimiter">'</span></span>);
<span class="keyword">var</span> obj
obj = <span class="local-variable">this</span>.names[parts[<span class="integer">0</span>]]
<span class="keyword">if</span>(!obj){
response.send({<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">error</span><span class="delimiter">'</span></span>, <span class="key">message</span>:<span class="string"><span class="delimiter">"</span><span class="content">Cannot find object</span><span class="delimiter">"</span></span>})
}
<span class="keyword">else</span>{
response.send({<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">return</span><span class="delimiter">'</span></span>, <span class="key">attribute</span>:msg.attribute, <span class="key">value</span>:obj[msg.attribute]})
}
}
}
<span class="keyword">else</span> <span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">method</span><span class="delimiter">'</span></span>){
<span class="local-variable">this</span>.callRpcMethod(msg).then(<span class="keyword">function</span>(ret) {
<span class="keyword">var</span> value = ret.value;
response.send({<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">return</span><span class="delimiter">'</span></span>, <span class="key">method</span>:msg.method, <span class="key">value</span>:value})
}, <span class="keyword">function</span>(ret) {
response.send({<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">error</span><span class="delimiter">'</span></span>, <span class="key">message</span>:ret})
});
}
<span class="keyword">else</span> response.send({<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">error</span><span class="delimiter">'</span></span>, <span class="key">message</span>:<span class="string"><span class="delimiter">'</span><span class="content">please set "msg.type" to "attribute" or "method"</span><span class="delimiter">'</span></span>})
}
<span class="local-variable">this</span>.<span class="function">handleRpcMethod</span> = <span class="keyword">function</span>(msg){
<span class="comment">// lets make a promise</span>
<span class="keyword">return</span> <span class="keyword">new</span> define.Promise(<span class="keyword">function</span>(resolve, reject){
<span class="keyword">var</span> parts = msg.rpcid.split(<span class="string"><span class="delimiter">'</span><span class="content">.</span><span class="delimiter">'</span></span>)
<span class="comment">//! TODO fix this up to be multi role capable</span>
<span class="keyword">var</span> part = parts[<span class="integer">0</span>];
<span class="keyword">var</span> obj = <span class="local-variable">this</span>.names[part]
<span class="keyword">if</span>(obj <span class="keyword">instanceof</span> screen){
<span class="keyword">var</span> scr = <span class="local-variable">this</span>.connected_screens[parts[<span class="integer">0</span>]]
<span class="keyword">var</span> res = []
<span class="keyword">var</span> uid = msg.uid
<span class="keyword">if</span>(scr) <span class="keyword">for</span>(<span class="keyword">var</span> i = <span class="integer">0</span>; i < scr.length; i ++){
<span class="keyword">var</span> screensock = scr[i]
<span class="comment">// socket open</span>
<span class="keyword">if</span>(screensock.readyState === <span class="integer">1</span>){
<span class="comment">// lets send our message</span>
<span class="keyword">var</span> prom = <span class="local-variable">this</span>.rpc.allocPromise()
res.push(prom)
prom.origuid = msg.uid
msg.uid = prom.uid
screensock.sendJSON(msg)
}
}
<span class="comment">// lets wait for all screens of this name</span>
Promise.all(res).then(<span class="keyword">function</span>(results){
<span class="comment">// walk over promises and results</span>
<span class="keyword">var</span> rmsg = {<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">return</span><span class="delimiter">'</span></span>, <span class="key">uid</span>:uid, <span class="key">value</span>:results.length?results[<span class="integer">0</span>].value:<span class="predefined-constant">null</span>, <span class="key">other</span>:[]}
<span class="keyword">for</span>(<span class="keyword">var</span> i = <span class="integer">1</span>; i < results.length; i++) rmsg.other.push(results[i].value)
<span class="comment">// lets return the result</span>
resolve(rmsg)
})
}
<span class="keyword">else</span>{ <span class="comment">// its a local thing, call it directly on our composition</span>
<span class="keyword">var</span> obj;
<span class="keyword">if</span> (part === <span class="string"><span class="delimiter">'</span><span class="content">this</span><span class="delimiter">'</span></span>) {
obj = <span class="local-variable">this</span>;
} <span class="keyword">else</span> {
obj = <span class="local-variable">this</span>.names;
<span class="keyword">for</span>(<span class="keyword">var</span> i = <span class="integer">0</span>; i < parts.length; i ++){
obj = obj[parts[i]]
<span class="keyword">if</span>(!obj) <span class="keyword">return</span> console.log(<span class="string"><span class="delimiter">"</span><span class="content">Error parsing rpc name </span><span class="delimiter">"</span></span>+msg.rpcid)
}
}
<span class="keyword">var</span> exception
<span class="keyword">try</span>{
<span class="keyword">var</span> ret = obj[msg.method].apply(obj, msg.args)
}
<span class="keyword">catch</span>(exc){
exception = exc
console.log(<span class="string"><span class="delimiter">"</span><span class="content">Exception while calling </span><span class="delimiter">"</span></span>+msg.rpcid+<span class="string"><span class="delimiter">"</span><span class="content">.</span><span class="delimiter">"</span></span>+msg.method+<span class="string"><span class="delimiter">"</span><span class="content"> </span><span class="delimiter">"</span></span>,exc.stack)
}
<span class="keyword">if</span>(exception) <span class="keyword">var</span> rmsg = {<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">exception</span><span class="delimiter">'</span></span>, <span class="key">uid</span>:msg.uid, <span class="key">value</span>:exception.message}
<span class="keyword">else</span> <span class="keyword">var</span> rmsg = {<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">return</span><span class="delimiter">'</span></span>, <span class="key">uid</span>:msg.uid, <span class="key">value</span>:ret}
<span class="keyword">if</span>(ret && <span class="keyword">typeof</span> ret === <span class="string"><span class="delimiter">'</span><span class="content">object</span><span class="delimiter">'</span></span> && ret.then){ <span class="comment">// its a promise.</span>
ret.then(<span class="keyword">function</span>(result){
rmsg.value = result
resolve(rmsg)
})
}
<span class="keyword">else</span>{
<span class="comment">//if(!define.isSafeJSON(ret)){</span>
<span class="comment">// rmsg.error = 'Result not json safe'</span>
<span class="comment">// rmsg.ret = undefined</span>
<span class="comment">// console.log("Rpc result is not json safe "+msg.rpcid+"."+msg.method)</span>
<span class="comment">//}</span>
resolve(rmsg)
<span class="comment">//socket.sendJSON(rmsg)</span>
}
}
}.bind(<span class="local-variable">this</span>))
}
<span class="local-variable">this</span>.<span class="function">callRpcMethod</span> = <span class="keyword">function</span>(msg){
<span class="keyword">return</span> <span class="keyword">new</span> Promise(<span class="keyword">function</span>(resolve, reject){
<span class="local-variable">this</span>.handleRpcMethod(msg).then(<span class="keyword">function</span>(result){
resolve(result)
}).<span class="keyword">catch</span>(reject)
}.bind(<span class="local-variable">this</span>))
}
<span class="local-variable">this</span>.<span class="function">setRpcAttribute</span> = <span class="keyword">function</span>(msg, socket, real){
<span class="keyword">var</span> parts = msg.rpcid.split(<span class="string"><span class="delimiter">'</span><span class="content">.</span><span class="delimiter">'</span></span>)
<span class="comment">// keep it around for new joins</span>
<span class="local-variable">this</span>.server_attributes[msg.rpcid + <span class="string"><span class="delimiter">'</span><span class="content">_</span><span class="delimiter">'</span></span> + msg.attribute] = msg
<span class="keyword">if</span> (socket) {
<span class="comment">//make sure we set it on the rpc object</span>
<span class="keyword">var</span> cls = <span class="local-variable">this</span>.names[parts[<span class="integer">0</span>]]
<span class="keyword">if</span>(cls <span class="keyword">instanceof</span> screen){
<span class="keyword">var</span> obj = <span class="local-variable">this</span>.rpc[parts[<span class="integer">0</span>]]
<span class="keyword">var</span> last_set = obj.atAttributeSet
obj.atAttributeSet = <span class="predefined-constant">undefined</span>
obj[msg.attribute] = msg.value
obj.atAttributeSet = last_set
}
<span class="keyword">else</span>{ <span class="comment">// set it on self</span>
<span class="keyword">var</span> obj = <span class="local-variable">this</span>.names[parts[<span class="integer">0</span>]]
<span class="keyword">if</span> (obj) {
obj[msg.attribute] = msg.value
}
}
} <span class="keyword">else</span> <span class="keyword">if</span> (real) { <span class="comment">// write it on the rpc system for local loopback</span>
<span class="keyword">var</span> obj = <span class="local-variable">this</span>.rpc[parts[<span class="integer">0</span>]]
<span class="keyword">var</span> last_set = obj.atAttributeSet
obj.atAttributeSet = <span class="predefined-constant">undefined</span>
obj[msg.attribute] = msg.value
obj.atAttributeSet = last_set
}
<span class="comment">// lets send this attribute to everyone except socket</span>
<span class="keyword">for</span>(<span class="keyword">var</span> scrkey <span class="keyword">in</span> <span class="local-variable">this</span>.connected_screens){
<span class="keyword">var</span> array = <span class="local-variable">this</span>.connected_screens[scrkey]
<span class="keyword">for</span>(<span class="keyword">var</span> i = <span class="integer">0</span>; i < array.length; i++){
<span class="keyword">var</span> sock = array[i]
<span class="keyword">if</span>(sock === socket){
<span class="keyword">continue</span>
}
<span class="keyword">if</span>(sock.readyState === <span class="integer">1</span>){
sock.sendJSON(msg)
}
}
}
}
<span class="local-variable">this</span>.<span class="function">atConstructor</span> = <span class="keyword">function</span>(bus, session, previous){
baseclass.atConstructor.call(<span class="local-variable">this</span>)
<span class="local-variable">this</span>.bus = bus
<span class="local-variable">this</span>.session = session
<span class="local-variable">this</span>.rpc = <span class="keyword">new</span> RpcHub(<span class="local-variable">this</span>)
<span class="local-variable">this</span>.connected_screens = previous && previous.connected_screens || {}
<span class="local-variable">this</span>.server_attributes = previous && previous.server_attributes || {}
bus.<span class="function">atConnect</span> = <span class="keyword">function</span>(socket){
socket.sendJSON({<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">sessionCheck</span><span class="delimiter">'</span></span>, <span class="key">session</span>:<span class="local-variable">this</span>.session})
}.bind(<span class="local-variable">this</span>)
bus.<span class="function">atClose</span> = <span class="keyword">function</span>(socket){
<span class="keyword">for</span>(<span class="keyword">var</span> key <span class="keyword">in</span> <span class="local-variable">this</span>.connected_screens){
<span class="keyword">var</span> screens = <span class="local-variable">this</span>.connected_screens[key];
<span class="keyword">var</span> id = screens.indexOf(socket);
<span class="keyword">if</span> (id != -<span class="integer">1</span>){
screens.splice(id, <span class="integer">1</span>);
<span class="keyword">if</span> (screens.length == <span class="integer">0</span>){
<span class="keyword">delete</span> <span class="local-variable">this</span>.connected_screens[key];
}
<span class="keyword">return</span>;
}
}
}.bind(<span class="local-variable">this</span>)
bus.<span class="function">atMessage</span> = <span class="keyword">function</span>(msg, socket){
<span class="comment">// we will get messages from the clients</span>
<span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">connectScreen</span><span class="delimiter">'</span></span>){
<span class="comment">// lets add a screen connection</span>
<span class="keyword">var</span> arr = <span class="local-variable">this</span>.connected_screens[msg.name] || (<span class="local-variable">this</span>.connected_screens[msg.name] = [])
<span class="keyword">var</span> index = arr.push(socket) - <span class="integer">1</span>
<span class="comment">// lets let everyone know a new screen joined, for what its worth</span>
<span class="local-variable">this</span>.bus.broadcast({<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">connectScreen</span><span class="delimiter">'</span></span>, <span class="key">name</span>:msg.name, <span class="key">index</span>:index}, socket)
<span class="comment">// and send the OK back to the screen</span>
socket.sendJSON({<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">connectScreenOK</span><span class="delimiter">'</span></span>, <span class="key">attributes</span>:<span class="local-variable">this</span>.server_attributes, <span class="key">index</span>:index})
}
<span class="keyword">else</span> <span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">attribute</span><span class="delimiter">'</span></span>){
<span class="local-variable">this</span>.setRpcAttribute(msg, socket)
}
<span class="keyword">else</span> <span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">method</span><span class="delimiter">'</span></span>){
<span class="local-variable">this</span>.handleRpcMethod(msg).then(<span class="keyword">function</span>(result){
socket.sendJSON(result)
})
}
<span class="keyword">else</span> <span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">return</span><span class="delimiter">'</span></span>){
<span class="comment">// lets resolve this return</span>
<span class="local-variable">this</span>.rpc.resolveReturn(msg)
}
<span class="keyword">else</span> <span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">webrtcOffer</span><span class="delimiter">'</span></span>){ bus.broadcast(msg) }
<span class="keyword">else</span> <span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">webrtcAnswer</span><span class="delimiter">'</span></span>){ bus.broadcast(msg) }
<span class="keyword">else</span> <span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">webrtcOfferCandidate</span><span class="delimiter">'</span></span>){ bus.broadcast(msg) }
<span class="keyword">else</span> <span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">webrtcAnswerCandidate</span><span class="delimiter">'</span></span>){ bus.broadcast(msg) }
<span class="keyword">else</span> <span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">log</span><span class="delimiter">'</span></span>){
console.log.apply(console, msg.args)
}
}.bind(<span class="local-variable">this</span>)
bus.broadcast({<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">sessionCheck</span><span class="delimiter">'</span></span>, <span class="key">session</span>:<span class="local-variable">this</span>.session})
<span class="local-variable">this</span>.renderComposition()
<span class="comment">// call init on the classes which are in our environment</span>
<span class="keyword">for</span>(<span class="keyword">var</span> i = <span class="integer">0</span>; i < <span class="local-variable">this</span>.children.length; i++){
<span class="comment">// create child name shortcut</span>
<span class="keyword">var</span> child = <span class="local-variable">this</span>.children[i]
child.rpc = <span class="local-variable">this</span>.rpc
child.composition = <span class="local-variable">this</span>;
<span class="keyword">if</span>(child <span class="keyword">instanceof</span> screen) <span class="keyword">continue</span>
<span class="keyword">if</span>(!child.environment || child.environment === define.<span class="predefined">$environment</span>){
<span class="keyword">var</span> init = []
child.connectWires(init)
<span class="keyword">for</span>(<span class="keyword">var</span> j = <span class="integer">0</span>; j < init.length;j++) init[j]()
child.emit(<span class="string"><span class="delimiter">'</span><span class="content">init</span><span class="delimiter">'</span></span>)
}
}
}
})
</pre></td>
</tr></table>
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