зеркало из https://github.com/mozilla/gecko-dev.git
50 строки
1.7 KiB
JavaScript
50 строки
1.7 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
|
|
http://creativecommons.org/publicdomain/zero/1.0/ */
|
|
|
|
"use strict";
|
|
|
|
// Check that a player's playbackRate can be changed, and that multiple players
|
|
// can have their rates changed at the same time.
|
|
|
|
add_task(async function() {
|
|
const { target, walker, animations } = await initAnimationsFrontForUrl(
|
|
MAIN_DOMAIN + "animation.html"
|
|
);
|
|
|
|
info("Retrieve an animated node");
|
|
let node = await walker.querySelector(walker.rootNode, ".simple-animation");
|
|
|
|
info("Retrieve the animation player for the node");
|
|
const [player] = await animations.getAnimationPlayersForNode(node);
|
|
|
|
info("Change the rate to 10");
|
|
await animations.setPlaybackRates([player], 10);
|
|
|
|
info("Query the state again");
|
|
let state = await player.getCurrentState();
|
|
is(state.playbackRate, 10, "The playbackRate was updated");
|
|
|
|
info("Change the rate back to 1");
|
|
await animations.setPlaybackRates([player], 1);
|
|
|
|
info("Query the state again");
|
|
state = await player.getCurrentState();
|
|
is(state.playbackRate, 1, "The playbackRate was changed back");
|
|
|
|
info("Retrieve several animation players and set their rates");
|
|
node = await walker.querySelector(walker.rootNode, "body");
|
|
const players = await animations.getAnimationPlayersForNode(node);
|
|
|
|
info("Change all animations in <body> to .5 rate");
|
|
await animations.setPlaybackRates(players, 0.5);
|
|
|
|
info("Query their states and check they are correct");
|
|
for (const animPlayer of players) {
|
|
const animPlayerState = await animPlayer.getCurrentState();
|
|
is(animPlayerState.playbackRate, 0.5, "The playbackRate was updated");
|
|
}
|
|
|
|
await target.destroy();
|
|
gBrowser.removeCurrentTab();
|
|
});
|