toolkit/devtools/performance/test/browser_perf-options-show-platform-data-01.js


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/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

/**
 * Tests that the js call tree views get rerendered when toggling `show-platform-data`
 */
function spawnTest () {
  let { panel } = yield initPerformance(SIMPLE_URL);
  let { EVENTS, DetailsView, JsCallTreeView } = panel.panelWin;

  Services.prefs.setBoolPref(PLATFORM_DATA_PREF, true);

  yield DetailsView.selectView("js-calltree");

  yield startRecording(panel);
  yield busyWait(100);

  let rendered = once(JsCallTreeView, EVENTS.JS_CALL_TREE_RENDERED);
  yield stopRecording(panel);
  yield rendered;

  rendered = once(JsCallTreeView, EVENTS.JS_CALL_TREE_RENDERED);
  Services.prefs.setBoolPref(PLATFORM_DATA_PREF, false);
  yield rendered;
  ok(true, "JsCallTreeView rerendered when toggling off show-platform-data.");

  rendered = once(JsCallTreeView, EVENTS.JS_CALL_TREE_RENDERED);
  Services.prefs.setBoolPref(PLATFORM_DATA_PREF, true);
  yield rendered;
  ok(true, "JsCallTreeView rerendered when toggling on show-platform-data.");

  yield teardown(panel);
  finish();
}