/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-disable mozilla/no-arbitrary-setTimeout */
"use strict";
// Test the timeline front receives markers events for operations that occur in
// iframes.
const {TimelineFront} = require("devtools/shared/fronts/timeline");
add_task(async function () {
await addTab(MAIN_DOMAIN + "timeline-iframe-parent.html");
initDebuggerServer();
let client = new DebuggerClient(DebuggerServer.connectPipe());
let form = await connectDebuggerClient(client);
let front = TimelineFront(client, form);
info("Start timeline marker recording");
await front.start({ withMarkers: true });
// Check that we get markers for a few iterations of the timer that runs in
// the child frame.
for (let i = 0; i < 3; i++) {
// That's the time the child frame waits before changing styles.
await wait(300);
let markers = await once(front, "markers");
ok(markers.length, "Markers were received for operations in the child frame");
}
info("Stop timeline marker recording");
await front.stop();
await client.close();
gBrowser.removeCurrentTab();
});
function wait(ms) {
return new Promise(resolve =>
setTimeout(resolve, ms));
}