37 lines
985 B
HTML
37 lines
985 B
HTML
<!doctype html>
|
|
<html>
|
|
<head>
|
|
<script type="application/javascript">
|
|
|
|
function waitForMessage() {
|
|
return new Promise(function(resolve) {
|
|
window.addEventListener('message', function l(evt) {
|
|
window.removeEventListener('message', l);
|
|
resolve(evt.data);
|
|
});
|
|
});
|
|
}
|
|
|
|
// Set up the objects for cloning.
|
|
function setup() {
|
|
window.testObject = { myNumber: 42,
|
|
myString: "hello",
|
|
myImageData: new ImageData(10, 10) };
|
|
}
|
|
|
|
// Called by the chrome parent window.
|
|
function tryToClone(obj, shouldSucceed, message) {
|
|
var success = false;
|
|
try { window.postMessage(obj, '*'); success = true; }
|
|
catch (e) { message = message + ' (threw: ' + e.message + ')'; }
|
|
is(success, shouldSucceed, message);
|
|
return (success && shouldSucceed) ? waitForMessage() : Promise.resolve();
|
|
}
|
|
|
|
</script>
|
|
</head>
|
|
<body onload="setup()">
|
|
<input id="fileinput" type="file"></input>
|
|
</body>
|
|
</html>
|