84 lines
2.4 KiB
JavaScript
84 lines
2.4 KiB
JavaScript
/* 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);
|
|
}
|
|
}
|
|
}
|
|
);
|
|
}
|
|
});
|