Update web-platform-tests to revision c792ea26624bde49b72afce348de07ab72fb9ad7

This commit is contained in:
WPT Sync Bot 2018-08-13 21:52:18 -04:00
parent e051c5880e
commit ca45711d07
178 changed files with 2163 additions and 1807 deletions

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// META: title=Web Locks API: Mixed Modes
'use strict';
promise_test(async t => {
let unblock;
const blocked = new Promise(r => { unblock = r; });
const granted = [];
// These should be granted immediately, and held until unblocked.
navigator.locks.request('a', {mode: 'shared'}, async lock => {
granted.push('a-shared-1'); await blocked; });
navigator.locks.request('a', {mode: 'shared'}, async lock => {
granted.push('a-shared-2'); await blocked; });
navigator.locks.request('a', {mode: 'shared'}, async lock => {
granted.push('a-shared-3'); await blocked; });
// This should be blocked.
let exclusive_lock;
const exclusive_request = navigator.locks.request('a', async lock => {
granted.push('a-exclusive');
exclusive_lock = lock;
});
// This should be granted immediately (different name).
await navigator.locks.request('b', {mode: 'exclusive'}, lock => {
granted.push('b-exclusive'); });
assert_array_equals(
granted, ['a-shared-1', 'a-shared-2', 'a-shared-3', 'b-exclusive']);
// Release the shared locks granted above.
unblock();
// Now the blocked request can be granted.
await exclusive_request;
assert_equals(exclusive_lock.mode, 'exclusive');
assert_array_equals(
granted,
['a-shared-1', 'a-shared-2', 'a-shared-3', 'b-exclusive', 'a-exclusive']);
}, 'Lock requests are granted in order');