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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Tests that if a <video> element is being displayed in a
* Picture-in-Picture window, that the window closes if that
* original <video> is ever removed from the DOM.
*/
add_task(async () => {
for (let videoID of ["with-controls", "no-controls"]) {
info(`Testing ${videoID} case.`);
await BrowserTestUtils.withNewTab(
{
url: TEST_PAGE,
gBrowser,
},
async browser => {
let pipWin = await triggerPictureInPicture(browser, videoID);
Assert.ok(pipWin, "Got PiP window.");
// First, let's make sure that removing the _other_ video doesn't cause
// the special event to fire, nor the PiP window to close.
await SpecialPowers.spawn(browser, [videoID], async videoID => {
let doc = content.document;
let otherVideo = doc.querySelector(`video:not([id="${videoID}"])`);
let eventFired = false;
let listener = () => {
eventFired = true;
};
docShell.chromeEventHandler.addEventListener(
"MozStopPictureInPicture",
listener,
{
capture: true,
}
);
otherVideo.remove();
Assert.ok(
!eventFired,
"Should not have seen MozStopPictureInPicture for other video"
);
docShell.chromeEventHandler.removeEventListener(
"MozStopPictureInPicture",
listener,
{
capture: true,
}
);
});
Assert.ok(!pipWin.closed, "PiP window should still be open.");
await SpecialPowers.spawn(browser, [videoID], async videoID => {
let doc = content.document;
let video = doc.querySelector(`#${videoID}`);
let promise = ContentTaskUtils.waitForEvent(
docShell.chromeEventHandler,
"MozStopPictureInPicture",
{ capture: true }
);
video.remove();
await promise;
});
try {
await BrowserTestUtils.waitForCondition(
() => pipWin.closed,
"Player window closed."
);
} finally {
if (!pipWin.closed) {
await BrowserTestUtils.closeWindow(pipWin);
}
}
}
);
}
});
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