browser_animation_getPlayers.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Check the output of getAnimationPlayersForNode

add_task(async function () {

  const { target, walker, animations } = await initAnimationsFrontForUrl(

    MAIN_DOMAIN + "animation.html"

);

  await theRightNumberOfPlayersIsReturned(walker, animations);

  await target.destroy();

  gBrowser.removeCurrentTab();

});

async function theRightNumberOfPlayersIsReturned(walker, animations) {

  let node = await walker.querySelector(walker.rootNode, ".not-animated");

  let players = await animations.getAnimationPlayersForNode(node);

  is(players.length, 0, "0 players were returned for the unanimated node");

  node = await walker.querySelector(walker.rootNode, ".simple-animation");

  players = await animations.getAnimationPlayersForNode(node);

  is(players.length, 1, "One animation player was returned");

  node = await walker.querySelector(walker.rootNode, ".multiple-animations");

  players = await animations.getAnimationPlayersForNode(node);

  is(players.length, 2, "Two animation players were returned");

  node = await walker.querySelector(walker.rootNode, ".transition");

  players = await animations.getAnimationPlayersForNode(node);

is(

    players.length,

1,

    "One animation player was returned for the transitioned node"

);