<script src="../../../resources/js-test-pre.js"></script>
<script src="../resources/media-controls-loader.js" type="text/javascript"></script>
<body>
<video src="../../content/test.mp4" style="width: 320px; height: 240px;"></video>
<div id="shadow"></div>
<script type="text/javascript">

window.jsTestIsAsync = true;

description("Testing the <code>MediaController</code> behavior when entering and leaving fullscreen.");

const shadowRoot = document.querySelector("div#shadow").attachShadow({ mode: "open" });
const media = document.querySelector("video");
const mediaController = createControls(shadowRoot, media, null);

const button = document.body.appendChild(document.createElement("button"));
button.textContent = "Enter Fullscreen";

if (window.internals)
    internals.setMockVideoPresentationModeEnabled(true);

function enterFullscreen()
{
    if (!("eventSender" in window)) {
        debug("This test is designed to run in DRT");
        return;
    }

    // Click a button so we may enter fullscreen.
    button.addEventListener("click", event => {
        try {
            media.webkitEnterFullscreen();
        } catch(e) {
            debug("Toggling fullscreen failed");
            finishJSTest();
        }
    });

    eventSender.mouseMoveTo(button.offsetLeft + 1, button.offsetTop + 1);
    eventSender.mouseDown();
    eventSender.mouseUp();
}

function toggleFullscreen()
{
    if (media.webkitDisplayingFullscreen) {
        debug("Media entered fullscreen");
        shouldBeType("mediaController.layoutTraits", "MacOSLayoutTraits");
        shouldBeTrue("mediaController.layoutTraits.isFullscreen");
        shouldBeType("mediaController.controls", "MacOSFullscreenMediaControls");
        debug("");
        media.webkitExitFullscreen()
    } else {
        debug("Media exited fullscreen");
        shouldBeType("mediaController.layoutTraits", "MacOSLayoutTraits");
        shouldBeFalse("mediaController.layoutTraits.isFullscreen");
        shouldBeType("mediaController.controls", "MacOSInlineMediaControls");

        debug("");
        shadowRoot.host.remove();
        media.remove();
        button.remove();
        finishJSTest();
    }
}

media.addEventListener("webkitfullscreenchange", function() {
    if (window.internals)
        shouldBecomeEqual("internals.isChangingPresentationMode(media)", "false", toggleFullscreen);
    else
        toggleFullscreen();
});

media.addEventListener("loadedmetadata", enterFullscreen);

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