browser_animation_simple.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Simple checks for the AnimationsActor

add_task(async function () {

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

    "data:text/html;charset=utf-8,<title>test</title><div></div>"

);

  ok(animations, "The AnimationsFront was created");

ok(

    animations.getAnimationPlayersForNode,

    "The getAnimationPlayersForNode method exists"

);

  ok(animations.pauseSome, "The pauseSome method exists");

  ok(animations.playSome, "The playSome method exists");

  ok(animations.setCurrentTimes, "The setCurrentTimes method exists");

  ok(animations.setPlaybackRates, "The setPlaybackRates method exists");

  ok(animations.setWalkerActor, "The setWalkerActor method exists");

  let didThrow = false;

  try {

    await animations.getAnimationPlayersForNode(null);

  } catch (e) {

    didThrow = true;

  ok(didThrow, "An exception was thrown for a missing NodeActor");

  const invalidNode = await walker.querySelector(walker.rootNode, "title");

  const players = await animations.getAnimationPlayersForNode(invalidNode);

  ok(Array.isArray(players), "An array of players was returned");

  is(players.length, 0, "0 players have been returned for the invalid node");

  await target.destroy();

  gBrowser.removeCurrentTab();

});