devtools/client/animationinspector/test/browser_animation_same_nb_of_playerWidgets_and_playerFronts.js


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/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
 http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

requestLongerTimeout(2);

// Check that when playerFronts are updated, the same number of playerWidgets
// are created in the panel.

add_task(function* () {
  yield addTab(URL_ROOT + "doc_simple_animation.html");
  let {inspector, panel, controller} = yield openAnimationInspector();
  let timeline = panel.animationsTimelineComponent;

  info("Selecting the test animated node again");
  yield selectNodeAndWaitForAnimations(".multi", inspector);

  is(controller.animationPlayers.length,
    timeline.animationsEl.querySelectorAll(".animation").length,
    "As many timeline elements were created as there are playerFronts");
});