tenfourfox/devtools/server/tests/browser/browser_timeline_iframes.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

41 lines
1.2 KiB
JavaScript

/* 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/ */
"use strict";
// Test the timeline front receives markers events for operations that occur in
// iframes.
const {TimelineFront} = require("devtools/server/actors/timeline");
add_task(function*() {
let doc = yield addTab(MAIN_DOMAIN + "timeline-iframe-parent.html");
initDebuggerServer();
let client = new DebuggerClient(DebuggerServer.connectPipe());
let form = yield connectDebuggerClient(client);
let front = TimelineFront(client, form);
info("Start timeline marker recording");
yield 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 ++) {
yield wait(300); // That's the time the child frame waits before changing styles.
let markers = yield once(front, "markers");
ok(markers.length, "Markers were received for operations in the child frame");
}
info("Stop timeline marker recording");
yield front.stop();
yield closeDebuggerClient(client);
gBrowser.removeCurrentTab();
});
function wait(ms) {
return new Promise(resolve =>
setTimeout(resolve, ms));
}