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 {
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body {
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table.CodeRay td { padding: 2px 4px; vertical-align: top; }
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.CodeRay .line-numbers pre {
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.CodeRay .line-numbers a:target { color: blue ; }
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.CodeRay .code { width: 100%; }
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.CodeRay .regexp { background-color:hsla(300,100%,50%,0.06); }
.CodeRay .regexp .content { color:#808 }
.CodeRay .regexp .delimiter { color:#404 }
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.CodeRay {
border: none;
}
</style>
</head>
<body>
<table class="CodeRay"><tr>
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<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>
<span class="comment">// Rpc single proxy</span>
define.<span class="reserved">class</span>(<span class="string"><span class="delimiter">'</span><span class="content">$system/base/node</span><span class="delimiter">'</span></span>, <span class="keyword">function</span>(require, exports){
<span class="keyword">var</span> RpcProxy = exports
<span class="comment">// disconnect all listeners to this rpc object</span>
<span class="local-variable">this</span>.<span class="function">disconnectAll</span> = <span class="keyword">function</span>(){
<span class="keyword">for</span>(<span class="keyword">var</span> key <span class="keyword">in</span> <span class="local-variable">this</span>._attributes){
<span class="keyword">var</span> listen = <span class="local-variable">this</span>[<span class="string"><span class="delimiter">'</span><span class="content">_listen_</span><span class="delimiter">'</span></span>+key]
<span class="keyword">if</span>(listen && listen.length){
listen.length = <span class="integer">0</span>
}
}
}
RpcProxy.<span class="function">defineProp</span> = <span class="keyword">function</span>(obj, key, value){
<span class="keyword">var</span> store = <span class="string"><span class="delimiter">'</span><span class="content">__</span><span class="delimiter">'</span></span> + key
Object.defineProperty(obj, key, {
<span class="function">get</span>:<span class="keyword">function</span>(){
<span class="keyword">return</span> <span class="local-variable">this</span>[store]
},
<span class="function">set</span>:<span class="keyword">function</span>(v){
<span class="comment">// maybe error here?</span>
<span class="keyword">throw</span> <span class="keyword">new</span> Error(<span class="string"><span class="delimiter">'</span><span class="content">Please dont set key </span><span class="delimiter">'</span></span> + key + <span class="string"><span class="delimiter">'</span><span class="content"> on an rpc object, its readonly</span><span class="delimiter">'</span></span>)
}
})
}
RpcProxy.<span class="function">defineMethod</span> = <span class="keyword">function</span>(obj, key){
obj[key] = <span class="keyword">function</span>(){
<span class="keyword">var</span> msg = {<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">method</span><span class="delimiter">'</span></span>, <span class="key">method</span>:key, <span class="key">args</span>:Array.prototype.slice.apply(<span class="local-variable">arguments</span>)}
<span class="keyword">return</span> <span class="local-variable">this</span>.parent.methodRpc(<span class="local-variable">this</span>.name, msg)
}
}
RpcProxy.<span class="function">verifyRpc</span> = <span class="keyword">function</span>(rpcdef, component, prop, kind){
<span class="comment">// lets rip off the array index</span>
<span class="keyword">var</span> def = rpcdef[component]
<span class="keyword">if</span>(!def){
console.log(<span class="string"><span class="delimiter">'</span><span class="content">Illegal RPC </span><span class="delimiter">'</span></span> + kind + <span class="string"><span class="delimiter">'</span><span class="content"> on </span><span class="delimiter">'</span></span> + component)
<span class="keyword">return</span> <span class="predefined-constant">false</span>
}
<span class="keyword">var</span> prop = def[prop]
<span class="keyword">if</span>(!prop || prop.kind !== kind){
console.log(<span class="string"><span class="delimiter">'</span><span class="content">Illegal RPC </span><span class="delimiter">'</span></span> + kind + <span class="string"><span class="delimiter">'</span><span class="content"> on </span><span class="delimiter">'</span></span>+component+<span class="string"><span class="delimiter">'</span><span class="content">.</span><span class="delimiter">'</span></span>+prop)
<span class="keyword">return</span> <span class="predefined-constant">false</span>
}
<span class="keyword">return</span> <span class="predefined-constant">true</span>
}
RpcProxy.<span class="function">createFromObject</span> = <span class="keyword">function</span>(object, parent){
<span class="keyword">var</span> proxy = <span class="keyword">new</span> RpcProxy()
proxy.parent = parent
proxy.name = object.name || object.constructor.name
<span class="keyword">var</span> proto = object
<span class="keyword">while</span>(proto && proto.isAttribute){
<span class="keyword">if</span>(proto.hasOwnProperty(<span class="string"><span class="delimiter">'</span><span class="content">rpcproxy</span><span class="delimiter">'</span></span>) && proto.rpcproxy === <span class="predefined-constant">false</span>) <span class="keyword">break</span>
<span class="keyword">var</span> keys = Object.keys(proto)
<span class="keyword">for</span>(<span class="keyword">var</span> i = <span class="integer">0</span>; i < keys.length; i++){
<span class="keyword">var</span> key = keys[i]
<span class="keyword">if</span>(key <span class="keyword">in</span> proxy || key.charAt(<span class="integer">0</span>) === <span class="string"><span class="delimiter">'</span><span class="content">_</span><span class="delimiter">'</span></span>) <span class="keyword">continue</span>
<span class="comment">//console.log("RPC"+key, proto.__lookupSetter__(key))</span>
<span class="keyword">if</span>(proto.isAttribute(key)){ <span class="comment">// we iz attribute</span>
<span class="comment">// we have to ignore property binds</span>
<span class="keyword">var</span> props = proto.getAttributeConfig(key)
<span class="keyword">var</span> value = object[<span class="string"><span class="delimiter">'</span><span class="content">_</span><span class="delimiter">'</span></span> + key]
<span class="keyword">if</span>(!props) props = {}
<span class="keyword">if</span>(<span class="keyword">typeof</span> value === <span class="string"><span class="delimiter">'</span><span class="content">function</span><span class="delimiter">'</span></span> && value.is_wired ||
<span class="keyword">typeof</span> value === <span class="string"><span class="delimiter">'</span><span class="content">string</span><span class="delimiter">'</span></span> && value.charAt(<span class="integer">0</span>) == <span class="string"><span class="delimiter">'</span><span class="content">$</span><span class="delimiter">'</span></span> && value.charAt(<span class="integer">1</span>) === <span class="string"><span class="delimiter">'</span><span class="content">{</span><span class="delimiter">'</span></span> && value.charAt(value.length - <span class="integer">1</span>) === <span class="string"><span class="delimiter">'</span><span class="content">}</span><span class="delimiter">'</span></span>){
props.value = <span class="predefined-constant">undefined</span>
}
<span class="keyword">else</span> props.value = value
proxy.defineAttribute(key, Config(props))
}
<span class="keyword">else</span>{
<span class="keyword">var</span> prop = proto[key]
<span class="keyword">if</span>(<span class="keyword">typeof</span> prop == <span class="string"><span class="delimiter">'</span><span class="content">function</span><span class="delimiter">'</span></span> && key.indexOf(<span class="string"><span class="delimiter">'</span><span class="content">on</span><span class="delimiter">'</span></span>)!==<span class="integer">0</span>){
RpcProxy.defineMethod(proxy, key)
}
<span class="keyword">else</span> <span class="keyword">if</span>(Array.isArray(prop)){
<span class="comment">// its an array!</span>
}
}
}
proto = Object.getPrototypeOf(proto)
}
object.<span class="function">atAttributeSet</span> = <span class="keyword">function</span>(key, value){
<span class="comment">// lets call set attribute</span>
<span class="keyword">if</span>(!(key <span class="keyword">in</span> proxy)) <span class="keyword">return</span>
<span class="keyword">var</span> msg = {<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">attribute</span><span class="delimiter">'</span></span>, <span class="key">attribute</span>:key, <span class="key">value</span>:value}
proxy.parent.attributeRpc(proxy.name, msg, <span class="predefined-constant">true</span>)
}
proxy.<span class="function">atAttributeSet</span> = <span class="keyword">function</span>(key, value){
<span class="keyword">if</span>(!(key <span class="keyword">in</span> proxy)) <span class="keyword">return</span>
<span class="keyword">var</span> msg = {<span class="key">type</span>:<span class="string"><span class="delimiter">'</span><span class="content">attribute</span><span class="delimiter">'</span></span>, <span class="key">attribute</span>:key, <span class="key">value</span>:value}
<span class="local-variable">this</span>.parent.attributeRpc(<span class="local-variable">this</span>.name, msg)
}
<span class="keyword">return</span> proxy
}
<span class="keyword">var</span> RpcChildSet = define.<span class="reserved">class</span>(<span class="keyword">function</span> <span class="function">RpcChildSet</span>(){
<span class="local-variable">this</span>.<span class="function">methodRpc</span> = <span class="keyword">function</span>(rpcid, message){
<span class="keyword">return</span> <span class="local-variable">this</span>.parent.methodRpc(<span class="local-variable">this</span>.name + <span class="string"><span class="delimiter">'</span><span class="content">.</span><span class="delimiter">'</span></span> + rpcid, message)
}
<span class="local-variable">this</span>.<span class="function">attributeRpc</span> = <span class="keyword">function</span>(rpcid, message, recur){
<span class="keyword">return</span> <span class="local-variable">this</span>.parent.attributeRpc(<span class="local-variable">this</span>.name + <span class="string"><span class="delimiter">'</span><span class="content">.</span><span class="delimiter">'</span></span> + rpcid, message, recur)
}
})
<span class="comment">// we create a set of RPC forwards for the child nodes</span>
RpcProxy.<span class="function">createChildSet</span> = <span class="keyword">function</span>(object, parent){
<span class="keyword">var</span> childset = <span class="keyword">new</span> RpcChildSet()
childset.parent = parent
childset.name = object.name || object.constructor.name
<span class="keyword">for</span>(<span class="keyword">var</span> i = <span class="integer">0</span>; i < object.constructor_children.length; i++){
<span class="keyword">var</span> child = object.constructor_children[i]
childset[child.name || child.constructor.name] = child.createRpcProxy(childset)
}
<span class="keyword">return</span> childset
}
})
</pre></td>
</tr></table>
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