can/bower_components/dojo/tests/_base/loader/hostenv_webworkers/worker4.js

MIT-licensed, client-side, JavaScript framework that makes building rich web applications easy.

// summary:
//		Test subworkers, this is the worker in the middle, that spawns the subworker and passes
//		messages between them.

var dojoConfig = {
	baseUrl: "../../../../../",
	async: true,
	packages: [{
		name: "dojo", location: "dojo"
	}]
};

importScripts("../../../../dojo.js", "console.js");

require(["dojo/has"], function(has){
	// Test for workers, currently chrome does not support subworkers.

	has.add("webworkers", (typeof Worker === 'function'));
	if(has("webworkers")){
		var worker = new Worker("worker4-1.js");
		worker.addEventListener("message", function(message){
			self.postMessage(message.data);
			worker.terminate();
		}, false);
	}else{
		// Chrome does not support webworkers of writing this test
		// (see: http://code.google.com/p/chromium/issues/detail?id=31666)

		console.warn("Platform does not support subworkers");
		self.postMessage({
			type: "testResult",
			test: "subworkers are working",
			value: true
		});
	}
});