importScripts("http://{{host}}:{{ports[http][0]}}/resources/testharness.js");
onmessage = e => {
const external_blob = e.data.blob;
const external_blob_url = e.data.url;
test(t => {
assert_equals('null', self.location.origin);
}, 'Worker has an opaque origin.');
async_test(t => {
const r = new FileReader();
r.onloadend = t.step_func_done(e => assert_equals(r.result, 'from worker'));
r.readAsText(new Blob(['from worker']));
}, 'Worker can read its own blobs.');
async_test(t => {
const r = new FileReader();
r.onloadend = t.step_func_done(e => assert_equals(r.result, 'from page'));
r.readAsText(external_blob);
}, 'Worker can read its owners blobs.');
async_test(t => {
const request = new XMLHttpRequest();
request.open('GET', external_blob_url);
request.onreadystatechange = t.step_func(() => {
if (request.readyState == 4) {
assert_equals(request.responseText, 'from page');
t.done();
}
});
request.send();
}, 'Worker can XHR fetch a blob.');
promise_test(t =>
fetch(external_blob_url).then(r => r.text()).then(text => assert_equals(text, 'from page'))
, 'Worker can fetch a blob.');
async_test(t => {
const channel = new BroadcastChannel('echochannel');
channel.onmessage = t.step_func_done(e => assert_equals('ping', e.data));
channel.postMessage('ping');
}, 'Worker can access BroadcastChannel');
done();
};