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Update web-platform-tests to revision 60220357131c65146444da1f54624d5b54d0975d

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WPT Sync Bot 2018-07-18 15:43:58 +00:00 • committed by Tom Servo
parent c45192614c
commit 775b784f79
2144 changed files with 58115 additions and 29658 deletions
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43
tests/wpt/web-platform-tests/web-locks/resources/iframe.html Normal file
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<!DOCTYPE html>
<title>Helper IFrame</title>
<script>
'use strict';
// Map of lock_id => function that releases a lock.
const held = new Map();
let next_lock_id = 1;
self.addEventListener('message', e => {
function respond(data) {
parent.postMessage(Object.assign(data, {rqid: e.data.rqid}), '*');
}
switch (e.data.op) {
case 'request':
navigator.locks.request(
e.data.name, {
mode: e.data.mode || 'exclusive',
ifAvailable: e.data.ifAvailable || false
}, lock => {
if (lock === null) {
respond({ack: 'request', failed: true});
return;
}
let lock_id = next_lock_id++;
let release;
const promise = new Promise(r => { release = r; });
held.set(lock_id, release);
respond({ack: 'request', lock_id: lock_id});
return promise
});
break;
case 'release':
held.get(e.data.lock_id)();
held.delete(e.data.lock_id);
respond({ack: 'release', lock_id: e.data.lock_id});
break;
}
});
</script>