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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Tests that double-clicking on the Picture-in-Picture player window
* causes it to fullscreen, and that pressing Escape allows us to exit
* fullscreen.
*/
add_task(async () => {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: TEST_PAGE,
},
async browser => {
let pipWin = await triggerPictureInPicture(browser, "no-controls");
let controls = pipWin.document.getElementById("controls");
await promiseFullscreenEntered(pipWin, async () => {
EventUtils.sendMouseEvent(
{
type: "dblclick",
},
controls,
pipWin
);
});
Assert.equal(
pipWin.document.fullscreenElement,
pipWin.document.body,
"Double-click caused us to enter fullscreen."
);
await BrowserTestUtils.waitForCondition(
() => {
let close = pipWin.document.getElementById("close");
let opacity = parseFloat(pipWin.getComputedStyle(close).opacity);
return opacity == 0.0;
},
"Close button in player should have reached 0.0 opacity",
100,
100
);
// First, we'll test exiting fullscreen by double-clicking again
// on the document body.
await promiseFullscreenExited(pipWin, async () => {
EventUtils.sendMouseEvent(
{
type: "dblclick",
},
controls,
pipWin
);
});
Assert.ok(
!pipWin.document.fullscreenElement,
"Double-click caused us to exit fullscreen."
);
// Now we double-click to re-enter fullscreen.
await promiseFullscreenEntered(pipWin, async () => {
EventUtils.sendMouseEvent(
{
type: "dblclick",
},
controls,
pipWin
);
});
Assert.equal(
pipWin.document.fullscreenElement,
pipWin.document.body,
"Double-click caused us to re-enter fullscreen."
);
// Finally, we check that hitting Escape lets the user leave
// fullscreen.
await promiseFullscreenExited(pipWin, async () => {
EventUtils.synthesizeKey("KEY_Escape", {}, pipWin);
});
Assert.ok(
!pipWin.document.fullscreenElement,
"Pressing Escape caused us to exit fullscreen."
);
let pipClosed = BrowserTestUtils.domWindowClosed(pipWin);
pipWin.close();
await pipClosed;
}
);
});