<!DOCTYPE html>
<script src="../../../resources/js-test-pre.js"></script>
<body>
<video src="../../content/test.mp4" style="position: absolute; top: 0; left: 0; width: 320px; height: 240px;" controls autoplay></video>
<div id="shadow"></div>
<script type="text/javascript">

window.jsTestIsAsync = true;

description("Testing that entering fullscreen, then going into picture-in-picture and then going back to inline presents inline controls.");

if (window.internals) {
    internals.settings.setAllowsPictureInPictureMediaPlayback(true);
    internals.setMockVideoPresentationModeEnabled(true);
}

const media = document.querySelector("video");
const shadowRoot = window.internals.shadowRoot(media);

media.addEventListener("play", () => {
    debug("");
    shouldBeTrue("shadowRoot.querySelector('.media-controls').classList.contains('inline')");
    debug("Media started playing, we pause it and enter fullscreen by clicking on the matching button.");

    media.pause();
    window.requestAnimationFrame(() => clickOnElement(shadowRoot.querySelector("button.fullscreen")));
});

let previousPresentationMode = media.webkitPresentationMode;
media.addEventListener("webkitpresentationmodechanged", () => {
    if (previousPresentationMode === media.webkitPresentationMode)
        return;

    debug("");
    debug(`Media received a webkitpresentationmodechanged event, media.webkitPresentationMode = ${media.webkitPresentationMode}.`);

    let displayingFullscreen = "true";
    if (media.webkitPresentationMode == "inline")
        displayingFullscreen = "false";

    shouldBecomeEqual("media.webkitDisplayingFullscreen", displayingFullscreen, () => {
        previousPresentationMode = media.webkitPresentationMode;
        switch (media.webkitPresentationMode) {
        case "fullscreen":
            window.requestAnimationFrame(() => {
                shouldBeTrue("shadowRoot.querySelector('.media-controls').classList.contains('fullscreen')");

                debug("");
                debug("We enter picture-in-picture by clicking on the matching button.");
                clickOnElement(shadowRoot.querySelector("button.pip"));
            });
            break;
        case "picture-in-picture":
            debug("");
            debug("We exit picture-in-picture.");
            window.setTimeout(() => media.webkitSetPresentationMode("inline"));
            break;
        case "inline":
            window.requestAnimationFrame(() => {
                shouldBeTrue("shadowRoot.querySelector('.media-controls').classList.contains('inline')");

                debug("");
                media.remove();
                finishJSTest();
            });
            break;
        }
    });
});

function clickOnElement(element)
{
    const bounds = element.getBoundingClientRect();
    eventSender.mouseMoveTo(bounds.left + 1, bounds.top + 1);
    eventSender.mouseDown();
    eventSender.mouseUp();
}

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