fune/dom/tests/browser/perfmetrics/ping_worker.js
Tarek Ziadé 4c1f27f6b2 Bug 1474286 - Throw a JS exception in ChromeUtils::RequestPerformanceMetrics if pref is off - r=baku
This change will avoid unecessary IPDL messages and potentially, content processes crashes.

MozReview-Commit-ID: HHUEXz7ePEQ

--HG--
rename : dom/tests/browser/browser_test_performance_metrics.js => dom/tests/browser/perfmetrics/browser_test_performance_metrics.js
rename : dom/tests/browser/ping_worker.html => dom/tests/browser/perfmetrics/ping_worker.html
rename : dom/tests/browser/ping_worker.js => dom/tests/browser/perfmetrics/ping_worker.js
rename : dom/tests/browser/ping_worker2.html => dom/tests/browser/perfmetrics/ping_worker2.html
extra : rebase_source : b3d90cd22ed68fe7e09f44fe4145b9cde0dfafa1
2018-07-26 10:28:39 +02:00

11 lines
344 B
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
function messageListener(event) {
postMessage("pong");
}
addEventListener("message", { handleEvent: messageListener });