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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 the timeline toolbar contains a playback rate selector UI and that
// it can be used to change the playback rate of animations in the timeline.
// Also check that it displays the rate of the current animations in case they
// all have the same rate, or that it displays the empty value in case they
// have mixed rates.
add_task(function* () {
yield addTab(URL_ROOT + "doc_simple_animation.html");
let {panel, controller, inspector, toolbox} = yield openAnimationInspector();
// In this test, we disable the highlighter on purpose because of the way
// events are simulated to select an option in the playbackRate <select>.
// Indeed, this may cause mousemove events to be triggered on the nodes that
// are underneath the <select>, and these are AnimationTargetNode instances.
// Simulating mouse events on them will cause the highlighter to emit requests
// and this might cause the test to fail if they happen after it has ended.
disableHighlighter(toolbox);
let select = panel.rateSelectorEl.firstChild;
ok(select, "The rate selector exists");
info("Change all of the current animations' rates to 0.5");
yield changeTimelinePlaybackRate(panel, .5);
checkAllAnimationsRatesChanged(controller, select, .5);
info("Select just one animated node and change its rate only");
yield selectNodeAndWaitForAnimations(".animated", inspector);
yield changeTimelinePlaybackRate(panel, 2);
checkAllAnimationsRatesChanged(controller, select, 2);
info("Select the <body> again, it should now have mixed-rates animations");
yield selectNodeAndWaitForAnimations("body", inspector);
is(select.value, "", "The selected rate is empty");
info("Change the rate for these mixed-rate animations");
yield changeTimelinePlaybackRate(panel, 1);
checkAllAnimationsRatesChanged(controller, select, 1);
});
function checkAllAnimationsRatesChanged({animationPlayers}, select, rate) {
ok(animationPlayers.every(({state}) => state.playbackRate === rate),
"All animations' rates have been set to " + rate);
is(select.value, rate, "The right value is displayed in the select");
}
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