<!
DOCTYPE HTML>
<
html>
<
head>
<
title>Test for postMessages cloning/transferring objects</
title>
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css" />
<
script src=
"common_postMessages.js"></
script>
</
head>
<
body>
<
input id=
"fileList" type=
"file"></
input>
<
script type=
"application/javascript">
// PostMessage to the same window.
tests.push(function test_windowToWindow() {
info(
"Testing window to window");
var resolve;
function resolvePromise(data) {
if (!resolve) {
ok(false,
"Unexpected message!");
return;
}
let tmp = resolve;
resolve = null;
tmp(data);
}
onmessage = function(e) {
resolvePromise({ data: e.data, ports: e.ports, error: false });
}
onmessageerror = function(e) {
resolvePromise({ error: true });
}
runTests({
clonableObjectsEveryWhere: true,
clonableObjectsSameProcess: true,
transferableObjects: true,
send(what, ports) {
return new Promise(function(r, rr) {
resolve = r;
try {
postMessage(what,
'*', ports);
} catch(e) {
resolve = null;
rr();
}
});
},
finished() {
onmessage = null;
onmessageerror = null;
next();
}
});
});
//
iframe helper class
function test_windowToIframeURL(url, clonableObjectsSameProcess) {
var resolve;
onmessage = function(e) {
if (!resolve) {
ok(false,
"Unexpected message!");
return;
}
let tmp = resolve;
resolve = null;
tmp({ data: e.data, ports: e.ports, error: e.data ===
"error" });
}
var ifr = document.createElement(
'iframe');
ifr.src = url;
ifr.onload = function() {
runTests({
clonableObjectsEveryWhere: true,
clonableObjectsSameProcess,
transferableObjects: true,
send(what, ports) {
return new Promise(function(r, rr) {
resolve = r;
try {
ifr.contentWindow.postMessage(what,
'*', ports);
} catch(e) {
resolve = null;
rr();
}
});
},
finished() {
document.
body.removeChild(ifr);
onmessage = null;
next();
}
});
}
document.
body.appendChild(ifr);
}
// PostMessage to
iframe
tests.push(function test_windowToIframe() {
info(
"Testing window to iframe");
test_windowToIframeURL(
'iframe_postMessages.html', true);
});
// PostMessage to cross-origin
iframe
tests.push(function test_windowToCrossOriginIframe() {
info(
"Testing window to cross-origin iframe");
test_windowToIframeURL(
'http://example.com/tests/dom/base/test/iframe_postMessages.html', false);
});
SimpleTest.waitForExplicitFinish();
next();
</
script>
</
body>
</
html>
