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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview
* Logging info for benchmarking purposes. Should be the first js file included.
*/
/* Stack of events that has been logged. */
const eventLog = [];
/**
* Logs an event.
* @param {string} name The name of the event (can be any string).
* @param {boolean=} opt_shouldLogTime If true, the event is used for
* benchmarking and the time is logged. Otherwise, just push the event on
* the event stack.
*/
function logEvent(name, opt_shouldLogTime) {
if (opt_shouldLogTime) {
chrome.send('metricsHandler:logEventTime', [name]);
}
eventLog.push([name, Date.now()]);
}
logEvent('Tab.NewTabScriptStart', true);
window.addEventListener('load', function(e) {
logEvent('Tab.NewTabOnload', true);
});
document.addEventListener('DOMContentLoaded', function(e) {
logEvent('Tab.NewTabDOMContentLoaded', true);
});
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