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">./compositionbase</span><span class="delimiter">'</span></span>, <span class="keyword">function</span>(require, baseclass){
<span class="comment">// internal, Composition base class</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> screen = require(<span class="string"><span class="delimiter">'</span><span class="content">$ui/screen</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> Render = require(<span class="string"><span class="delimiter">'</span><span class="content">./render</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> ASTScanner = require(<span class="string"><span class="delimiter">'</span><span class="content">$system/parse/astscanner</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> OneJSParser = require(<span class="string"><span class="delimiter">'</span><span class="content">$system/parse/onejsparser</span><span class="delimiter">'</span></span>)
<span class="local-variable">this</span>.<span class="function">screenForClient</span> = <span class="keyword">function</span>() {
<span class="keyword">return</span> <span class="keyword">typeof</span> location !== <span class="string"><span class="delimiter">'</span><span class="content">undefined</span><span class="delimiter">'</span></span> && location.search && location.search.slice(<span class="integer">1</span>)
};
<span class="local-variable">this</span>.<span class="function">atConstructor</span> = <span class="keyword">function</span>(previous, parent, precached){
<span class="local-variable">this</span>.parent = parent
<span class="comment">// how come this one doesnt get patched up?</span>
baseclass.atConstructor.call(<span class="local-variable">this</span>)
<span class="local-variable">this</span>.cached_attributes = precached
<span class="keyword">if</span> (!<span class="local-variable">this</span>.cached_attributes) {
<span class="local-variable">this</span>.cached_attributes = {}
}
<span class="comment">// web environment</span>
<span class="keyword">if</span>(previous){
<span class="local-variable">this</span>.session = previous.session
<span class="local-variable">this</span>.bus = previous.bus
<span class="local-variable">this</span>.rpc = previous.rpc
<span class="local-variable">this</span>.rpc.disconnectAll()
<span class="local-variable">this</span>.rpc.host = <span class="local-variable">this</span>
<span class="local-variable">this</span>.rendered = <span class="predefined-constant">true</span>
<span class="local-variable">this</span>.cached_attributes = previous.cached_attributes
}
<span class="keyword">else</span>{
<span class="local-variable">this</span>.createBus()
<span class="comment">// create the rpc object</span>
<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>.bindBusEvents()
<span class="local-variable">this</span>.renderComposition()
<span class="keyword">for</span>(<span class="keyword">var</span> key <span class="keyword">in</span> <span class="local-variable">this</span>.cached_attributes){
<span class="keyword">var</span> attrmsg = <span class="local-variable">this</span>.cached_attributes[key]
<span class="comment">// process it</span>
<span class="local-variable">this</span>.bus.atMessage(attrmsg)
}
<span class="local-variable">this</span>.screenname = <span class="local-variable">this</span>.screenForClient()
<span class="local-variable">this</span>.screen = <span class="local-variable">this</span>.names[<span class="local-variable">this</span>.screenname]
<span class="keyword">if</span>(!<span class="local-variable">this</span>.screen){
<span class="comment">// find the first screen</span>
<span class="keyword">for</span>(<span class="keyword">var</span> key <span class="keyword">in</span> <span class="local-variable">this</span>.names){
<span class="keyword">if</span>(<span class="local-variable">this</span>.names[key] <span class="keyword">instanceof</span> screen){
<span class="keyword">break</span>
}
}
<span class="keyword">if</span>(!key) <span class="keyword">throw</span> <span class="keyword">new</span> Error(<span class="string"><span class="delimiter">'</span><span class="content">No screen found</span><span class="delimiter">'</span></span>)
<span class="local-variable">this</span>.screen = <span class="local-variable">this</span>.names[key]
<span class="local-variable">this</span>.screenname = <span class="local-variable">this</span>.screen.name<span class="comment">// || this.screen.constructor.name</span>
}
<span class="keyword">if</span>(previous || parent) <span class="local-variable">this</span>.doRender(previous, parent)
}
<span class="local-variable">this</span>.<span class="function">doRender</span> = <span class="keyword">function</span>(previous, parent){
<span class="local-variable">this</span>.screen.screen = <span class="local-variable">this</span>.screen
<span class="local-variable">this</span>.screen.device = <span class="local-variable">this</span>.device
<span class="local-variable">this</span>.screen.rpc = <span class="local-variable">this</span>.rpc
<span class="local-variable">this</span>.screen.composition = <span class="local-variable">this</span>.composition
<span class="keyword">if</span>(parent){
<span class="local-variable">this</span>.screen.device = parent.screen.device
<span class="local-variable">this</span>.screen.parent = parent
}
<span class="comment">//this.screen.teem = this</span>
Render.process(<span class="local-variable">this</span>.screen, previous && previous.screen)
<span class="keyword">if</span>(<span class="keyword">typeof</span> document !== <span class="string"><span class="delimiter">'</span><span class="content">undefined</span><span class="delimiter">'</span></span> && <span class="local-variable">this</span>.screen.title !== <span class="predefined-constant">undefined</span>) document.title = <span class="local-variable">this</span>.screen.title
<span class="local-variable">this</span>.screen.device.redraw()
<span class="local-variable">this</span>.rendered = <span class="predefined-constant">true</span>
}
<span class="local-variable">this</span>.<span class="function">callRpcMethod</span> = <span class="keyword">function</span>(msg){
<span class="keyword">var</span> prom = <span class="local-variable">this</span>.rpc.allocPromise()
msg.uid = prom.uid
<span class="local-variable">this</span>.bus.send(msg)
<span class="keyword">return</span> prom
}
<span class="local-variable">this</span>.<span class="function">setRpcAttribute</span> = <span class="keyword">function</span>(msg){
<span class="local-variable">this</span>.bus.send(msg)
}
<span class="local-variable">this</span>.<span class="function">bindBusEvents</span> = <span class="keyword">function</span>(){
<span class="local-variable">this</span>.bus.<span class="function">atMessage</span> = <span class="keyword">function</span>(msg, socket){
<span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">sessionCheck</span><span class="delimiter">'</span></span>){
<span class="keyword">if</span>(<span class="local-variable">this</span>.session != msg.session){
<span class="keyword">if</span>(<span class="local-variable">this</span>.session) location.href = location.href
<span class="keyword">else</span> {
<span class="local-variable">this</span>.session = msg.session
<span class="local-variable">this</span>.bus.send({<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>:<span class="local-variable">this</span>.screenname})
}
}
}
<span class="comment">/*
else if(msg.type == 'webrtcOffer'){
if(msg.index != this.index && this.webrtc_offer){ // we got a webrtcOffer
this.webrtc_answer = WebRTC.acceptOffer(msg.offer)
this.webrtc_answer.onIceCandidate = function(candidate){
//console.log('sending answer candidate')
this.bus.send({type:'webrtcAnswerCandidate', candidate:candidate, index: this.index})
}
this.webrtc_answer.onAnswer = function(answer){
//console.log('sending answer')
this.bus.send({type:'webrtcAnswer', answer:answer, index: this.index})
}
this.webrtc_answer.atMessage = this.webrtc_offer.atMessage
}
}
else if(msg.type == 'webrtcAnswer'){
if(this.webrtc_offer && msg.index != this.index){
//console.log('accepting answer')
this.webrtc_offer.acceptAnswer(msg.answer)
}
}
else if(msg.type == 'webrtcAnswerCandidate'){
if(this.webrtc_offer && msg.index != this.index){
//console.log('adding answer candidate')
this.webrtc_offer.addCandidate(msg.candidate)
}
}
else if(msg.type == 'webrtcOfferCandidate'){
if(this.webrtc_answer && msg.index != this.index){
//console.log('adding offer candidate')
this.webrtc_answer.addCandidate(msg.candidate)
}
}*/</span>
<span class="keyword">else</span> <span class="keyword">if</span>(msg.type == <span class="string"><span class="delimiter">'</span><span class="content">connectScreenOK</span><span class="delimiter">'</span></span>){
<span class="comment">//RpcProxy.createFromDefs(msg.rpcdef, this, rpcpromise)</span>
<span class="comment">/*
this.webrtc_offer = WebRTC.createOffer()
this.index = msg.index
this.webrtc_offer.atIceCandidate = function(candidate){
this.bus.send({type:'webrtcCandidate', candidate:candidate, index: this.index})
}.bind(this)
this.webrtc_offer.atOffer = function(offer){
this.bus.send({type:'webrtcOffer', offer:offer, index: this.index})
}.bind(this)
*/</span>
<span class="keyword">for</span>(<span class="keyword">var</span> key <span class="keyword">in</span> msg.attributes){
<span class="keyword">var</span> attrmsg = msg.attributes[key]
<span class="comment">// process it</span>
<span class="local-variable">this</span>.bus.atMessage(attrmsg, socket)
}
<span class="keyword">if</span>(!<span class="local-variable">this</span>.rendered) <span class="local-variable">this</span>.doRender()
}
<span class="keyword">else</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">//var obj = RpcProxy.decodeRpcID(this, msg.rpcid)</span>
<span class="comment">//if(!obj) console.log('Cannot find '+msg.rpcid+' on join')</span>
<span class="comment">//else obj.createIndex(msg.index, msg.rpcid, rpcpromise)</span>
}
<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>.cached_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">var</span> split = 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
<span class="comment">// see if its a set attribute on ourself</span>
<span class="keyword">if</span>(split[<span class="integer">0</span>] === <span class="local-variable">this</span>.screenname){
obj = <span class="local-variable">this</span>.screen
}
<span class="keyword">else</span>{
obj = <span class="local-variable">this</span>.rpc
<span class="keyword">for</span>(<span class="keyword">var</span> i = <span class="integer">0</span>; i < split.length; i++){
obj = obj[split[i]]
<span class="keyword">if</span>(!obj) <span class="keyword">return</span> console.log(<span class="string"><span class="delimiter">"</span><span class="content">Invalid rpc attribute </span><span class="delimiter">"</span></span>+ msg.rpcid)
}
}
<span class="keyword">if</span>(!obj) <span class="keyword">return</span> console.log(<span class="string"><span class="delimiter">"</span><span class="content">Invalid rpc attribute </span><span class="delimiter">"</span></span>+ msg.rpcid)
<span class="keyword">var</span> value = define.structFromJSON(msg.value)
<span class="keyword">var</span> attrset = obj.atAttributeSet
obj.atAttributeSet = <span class="predefined-constant">undefined</span>
obj[msg.attribute] = value
obj.atAttributeSet = attrset
}
<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="comment">// someone is calling a method on us.</span>
method = <span class="local-variable">this</span>.screen[msg.method]
<span class="keyword">if</span>(!method){
<span class="keyword">return</span> console.log(<span class="string"><span class="delimiter">"</span><span class="content">Invalid rpc method</span><span class="delimiter">"</span></span> + msg.method)
}
<span class="keyword">var</span> ret = method.apply(<span class="local-variable">this</span>.screen, msg.args)
<span class="keyword">var</span> uid = msg.uid
<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">// promise</span>
ret.then(<span class="keyword">function</span>(result){
<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>:result}
<span class="keyword">if</span>(!define.isSafeJSON(result)){
console.log(<span class="string"><span class="delimiter">"</span><span class="content">Rpc return value not json safe</span><span class="delimiter">"</span></span> + msg.method)
rmsg.error = <span class="string"><span class="delimiter">'</span><span class="content">Return value not json safe</span><span class="delimiter">'</span></span>
rmsg.value = <span class="predefined-constant">undefined</span>
}
socket.send(rmsg)
})
}
<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>:uid, <span class="key">value</span>:ret}
<span class="keyword">if</span>(!define.isSafeJSON(ret)){
console.log(<span class="string"><span class="delimiter">"</span><span class="content">Rpc return value not json safe</span><span class="delimiter">"</span></span> + msg.method)
rmsg.error = <span class="string"><span class="delimiter">'</span><span class="content">Return value not json safe</span><span class="delimiter">'</span></span>
rmsg.value = <span class="predefined-constant">undefined</span>
}
socket.send(rmsg)
}
}
<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="local-variable">this</span>.rpc.resolveReturn(msg)
}
}.bind(<span class="local-variable">this</span>)
}
<span class="local-variable">this</span>.<span class="function">log</span> = <span class="keyword">function</span>(){
<span class="keyword">var</span> args = Array.prototype.slice.apply(<span class="local-variable">arguments</span>)
RpcProxy.isJsonSafe(args)
<span class="local-variable">this</span>.bus.send({
<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">log</span><span class="delimiter">'</span></span>,
<span class="key">args</span>:args
})
console.log.apply(console, args)
}
})
</pre></td>
</tr></table>
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