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/* __ *\
** ________ ___ / / ___ __ ____ Scala.js sbt plugin **
** / __/ __// _ | / / / _ | __ / // __/ (c) 2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ |/_// /_\ \ http://scala-js.org/ **
** /____/\___/_/ |_/____/_/ | |__/ /____/ **
** |/____/ **
\* */
package scala.scalajs.tools.env
import scala.scalajs.tools.io._
import scala.scalajs.tools.classpath._
import scala.scalajs.tools.logging._
/** An [[AsyncJSEnv]] that provides communication to and from the JS VM.
*
* Inside the VM there is a global JavaScript object named `scalajsCom` that
* can be used to control the message channel. It's operations are:
* {{{
* // initialize com (with callback)
* scalajsCom.init(function(msg) { console.log("Received: " + msg); });
*
* // send a message to host system
* scalajsCom.send("my message");
*
* // close com (releases callback, allowing VM to terminate)
* scalajsCom.close();
* }}}
*/
trait ComJSEnv extends AsyncJSEnv {
def comRunner(classpath: CompleteClasspath, code: VirtualJSFile,
logger: Logger, console: JSConsole): ComJSRunner
}
object ComJSEnv {
class ComClosedException extends Exception("JSCom has been closed")
}
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