<script src="../../../resources/js-test-pre.js"></script>
<script src="../resources/media-controls-loader.js" type="text/javascript"></script>
<body>
<script type="text/javascript">

description("Testing the <code>MacOSInlineMediaControls</code> volume slider visibility.");

const mediaControls = new MacOSInlineMediaControls;
const volumeSliderContainer = mediaControls.volumeSlider.parent;

debug("Default state")
shouldBeNull("volumeSliderContainer.parent");

debug("");
debug("Mouse enters the mute button");
mediaControls.muteButton.element.dispatchEvent(new MouseEvent("mouseenter"));
shouldBe("volumeSliderContainer.parent", "mediaControls");

debug("");
debug("Mouse leaves the mute button");
mediaControls.muteButton.element.dispatchEvent(new MouseEvent("mouseleave"));
shouldBeNull("volumeSliderContainer.parent");

debug("");
debug("Mouse enters the mute button, then leaves it but enters the volume slider container");
mediaControls.muteButton.element.dispatchEvent(new MouseEvent("mouseenter"));
mediaControls.muteButton.element.dispatchEvent(new MouseEvent("mouseleave", { relatedTarget: volumeSliderContainer.element }));
shouldBe("volumeSliderContainer.parent", "mediaControls");

debug("");
debug("Mouse leaves the volume slider container");
volumeSliderContainer.element.dispatchEvent(new MouseEvent("mouseleave"));
shouldBeNull("volumeSliderContainer.parent");

debug("");

</script>
<script src="../../../resources/js-test-post.js"></script>
</body>