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priv/templates/drab/drab.core.js

Drab.on_connect(function(resp, drab) {
// prevent reassigning messages
if (!drab.already_connected) {
drab.channel.on("onload", function(message) {
// reply from onload is not expected
})
// exec is synchronous, returns the result
drab.channel.on("execjs", function(message) {
var query_output = [
message.sender,
eval(message.js)
]
drab.channel.push("execjs", {ok: query_output})
})
// broadcast does not return a meesage
drab.channel.on("broadcastjs", function(message) {
eval(message.js)
})
// console.log
drab.channel.on("console", function(message) {
console.log(message.log)
})
}
// launch server-side onconnect callback - every time it is connected
drab.channel.push("onconnect", { drab_store_token: Drab.drab_store_token })
// initialize onload on server side, just once
if (!drab.onload_launched) {
drab.channel.push("onload", { drab_store_token: Drab.drab_store_token })
drab.onload_launched = true
}
})