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<!DOCTYPE html>
<html>
<body>
<p>Test that pages and workers can send Structure Message to one another.</p>
<p>On success, you will see a series of "PASS" messages, followed by "DONE".</p>
<div id=result></div>
<script>
function log(message)
{
document.getElementById("result").innerHTML += message + "<br>";
}
if (window.testRunner) {
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
var worker = new Worker("resources/worker-structure-message.js");
worker.onmessage = function(evt) {
log(evt.data);
if (evt.data.indexOf("FAIL") == 0) {
done();
}
worker.onmessage = function(evt) {
if (evt.data.operation == 'find-edges' &&
ArrayBuffer.prototype.isPrototypeOf(evt.data.input) &&
evt.data.input.byteLength == 20 &&
evt.data.threshold == 0.6) {
log("PASS: Receive correct structure message from Worker.");
}
else
log("FAIL: Receive error structure message from Worker.");
done();
}
}
var buf = new ArrayBuffer(20);
worker.postMessage({
operation: 'find-edges',
input: buf,
threshold: 0.6
});
function done()
{
log("DONE");
if (window.testRunner)
testRunner.notifyDone();
}
</script>
</body>
</html>
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