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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview ARC Overview Tracing UI root element.
*/
cr.define('cr.ArcOverviewTracing', function() {
return {
/**
* Initializes internal structures.
*/
initialize() {
const maxTime = $('arc-overview-tracing-max-time');
maxTime.addEventListener('change', function(event) {
let value = parseFloat(maxTime.value);
if (Number.isNaN(value) || value < 1) {
console.error('invalid maxTime:', maxTime.value);
value = 1;
maxTime.value = '1';
}
chrome.send('setMaxTime', [value]);
}, false);
// Note autocomplete for this input element must be *off* for this to
// do the right thing. Otherwise, the last-entered value may be restored
// automatically sometime after window.onload completes. I could not find
// the right event to intercept to capture the restored value. A vanilla
// HTML page I threw together did not have this problem, and the load
// event fired after the value was restored.
chrome.send('setMaxTime', [parseFloat(maxTime.value)]);
initializeOverviewUi();
},
setStatus: setStatus,
setModel(model) {
addModel(model);
},
};
});
/**
* Initializes UI.
*/
window.onload = function() {
cr.ArcOverviewTracing.initialize();
};
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