<script src="../../../resources/js-test-pre.js"></script>
<script src="../resources/media-controls-loader.js" type="text/javascript"></script>
<script src="../resources/media-controls-utils.js" type="text/javascript"></script>
<body>
<style type="text/css" media="screen">
    
    video, #host {
        position: absolute;
        top: 0;
        left: 0;
    }

    video {
        width: 800px;
        height: 240px;
    }
    
</style>
<video src="../../content/test.mp4" controls></video>
<div id="host"></div>
<script type="text/javascript">

window.jsTestIsAsync = true;

description("Testing the <code>PlacardSupport</code> behavior when playing media through AirPlay in fullscreen.");

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

const button = document.body.appendChild(document.createElement("div"));

media.addEventListener("canplay", enterFullscreen);

function enterFullscreen()
{
    media.addEventListener(media.webkitPresentationMode ? "webkitpresentationmodechanged" : "webkitfullscreenchange", makeAirPlayAvailable);
    button.setAttribute("style", "position: absolute; left: 0; top: 0;");
    button.innerText = "Enter fullscreen";
    button.addEventListener("click", () => media.webkitEnterFullscreen());
    pressOnElement(button);
}

function makeAirPlayAvailable()
{
    media.addEventListener("webkitplaybacktargetavailabilitychanged", playbackTargetAvailabilityChangedOnce, true);
    window.internals.setMockMediaPlaybackTargetPickerEnabled(true);
}

function playbackTargetAvailabilityChangedOnce(event)
{
    media.removeEventListener('webkitplaybacktargetavailabilitychanged', playbackTargetAvailabilityChangedOnce, true);
    media.addEventListener('webkitplaybacktargetavailabilitychanged', playbackTargetAvailabilityChangedAgain, true);

    window.internals.setMockMediaPlaybackTargetPickerState('Sleepy TV', 'DeviceAvailable');
}
    
function playbackTargetAvailabilityChangedAgain(event)
{
    // setMockMediaPlaybackTargetPickerState happens asynchronously in WK2 and a
    // "webkitplaybacktargetavailabilitychanged" is always sent when an event listener
    // is added, so we may get a "not available" event first.
    if (event.availability == 'not-available')
        return;

    media.removeEventListener('webkitplaybacktargetavailabilitychanged', playbackTargetAvailabilityChangedAgain, true);
    enterAirPlay();
}

function enterAirPlay()
{
    media.addEventListener("webkitcurrentplaybacktargetiswirelesschanged", currentPlaybackTargetIsWirelessChanged);
    media.webkitShowPlaybackTargetPicker();
}

function currentPlaybackTargetIsWirelessChanged(event)
{
    if (!media.webkitCurrentPlaybackTargetIsWireless)
        return;

    shouldBe("mediaController.controls.placard", "mediaController.controls.airplayPlacard");
    shouldBeTrue("mediaController.controls.children.includes(mediaController.controls.airplayPlacard)");

    debug("");
    container.remove();
    button.remove();
    media.remove();
    finishJSTest();
}

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