<script src="../../../resources/js-test-pre.js"></script>
<script src="../resources/media-controls-loader.js" type="text/javascript"></script>
<body>
<style type="text/css" media="screen">
    
    video, #host {
        position: absolute;
        top: 0;
        left: 0;
        width: 800px;
        height: 240px;
    }
    
</style>
<video src="../../content/test.mp4" controls autoplay></video>
<div id="host"></div>
<script type="text/javascript">

window.jsTestIsAsync = true;

description("Testing the <code>VolumeSupport</code> behavior when clicking the volume slider.");

const container = document.querySelector("div#host");
const media = document.querySelector("video");
const mediaController = createControls(container, media, null);

const muteButtonElement = mediaController.controls.muteButton.element;
const volumeSliderElement = mediaController.controls.volumeSlider.element;

shouldBecomeEqual("media.paused", "false", () => {
    shouldBecomeEqual("!!muteButtonElement.getBoundingClientRect().width", "true", () => {
        // Controls are now visible, let's hover over the mute button to make the volume control visible.
        const muteButtonBounds = muteButtonElement.getBoundingClientRect();
        eventSender.mouseMoveTo(muteButtonBounds.left + muteButtonBounds.width / 2, muteButtonBounds.top + muteButtonBounds.height / 2);

        shouldBecomeEqual("!!volumeSliderElement.getBoundingClientRect().width", "true", () => {
            // Volume slider is visible, let's click in the middle of it.
            const volumeSliderBounds = volumeSliderElement.getBoundingClientRect();
            eventSender.mouseMoveTo(volumeSliderBounds.left + volumeSliderBounds.width / 2, volumeSliderBounds.top + volumeSliderBounds.height / 2);
            eventSender.mouseDown();
            eventSender.mouseUp();

            // Ensure the volume slider remains visible.
            shouldBeTrue("mediaController.controls.volumeSlider.parent.visible");

            shouldBecomeEqual("media.volume", "0.51", () => {
                container.remove();
                media.remove();
                finishJSTest();
            });
        });
    });
});

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