gecko/browser/devtools/performance/test/browser_perf-options-show-platform-data-02.js

35 lines
1.1 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests that the js flamegraphs get rerendered when toggling `show-platform-data`
*/
function spawnTest () {
let { panel } = yield initPerformance(SIMPLE_URL);
let { EVENTS, DetailsView, JsFlameGraphView } = panel.panelWin;
Services.prefs.setBoolPref(PLATFORM_DATA_PREF, false);
yield DetailsView.selectView("js-flamegraph");
yield startRecording(panel);
yield busyWait(100);
let rendered = once(JsFlameGraphView, EVENTS.JS_FLAMEGRAPH_RENDERED);
yield stopRecording(panel);
yield rendered;
rendered = once(JsFlameGraphView, EVENTS.JS_FLAMEGRAPH_RENDERED);
Services.prefs.setBoolPref(PLATFORM_DATA_PREF, true);
yield rendered;
ok(true, "JsFlameGraphView rerendered when toggling on show-platform-data.");
rendered = once(JsFlameGraphView, EVENTS.JS_FLAMEGRAPH_RENDERED);
Services.prefs.setBoolPref(PLATFORM_DATA_PREF, false);
yield rendered;
ok(true, "JsFlameGraphView rerendered when toggling off show-platform-data.");
yield teardown(panel);
finish();
}