diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/web-locks/resources/iframe.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/web-locks/resources/iframe.html')
| -rw-r--r-- | testing/web-platform/tests/web-locks/resources/iframe.html | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/testing/web-platform/tests/web-locks/resources/iframe.html b/testing/web-platform/tests/web-locks/resources/iframe.html new file mode 100644 index 0000000000..ba63c77bae --- /dev/null +++ b/testing/web-platform/tests/web-locks/resources/iframe.html @@ -0,0 +1,52 @@ +<!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; + + case 'client_id': + navigator.locks.request(e.data.name, async lock => { + const lock_state = await navigator.locks.query(); + const held_lock = + lock_state.held.filter(l => l.name === lock.name)[0]; + respond({ack: 'client_id', client_id: held_lock.clientId}); + }); + break; + } +}); +</script> |