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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const TEST_ROOT = getRootDirectory(gTestPath).replace(
"chrome://mochitests/content/",
"https://example.com/"
);
const TEST_PAGE = TEST_ROOT + "get_user_media.html";
/**
* Tests that the given tab is the currently selected tab.
* @param {Element} aTab - Tab to test.
*/
function testSelected(aTab) {
is(aTab, gBrowser.selectedTab, "Tab is gBrowser.selectedTab");
is(aTab.getAttribute("selected"), "true", "Tab has property 'selected'");
is(
aTab.getAttribute("visuallyselected"),
"true",
"Tab has property 'visuallyselected'"
);
}
/**
* Tests that when closing a tab with active screen sharing, the screen sharing
* ends and the tab closes properly.
*/
add_task(async function testScreenSharingTabClose() {
let initialTab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
"https://example.com"
);
// Open another foreground tab and ensure its selected.
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_PAGE);
testSelected(tab);
// Start screen sharing in active tab
await shareDevices(tab.linkedBrowser, false, false, SHARE_WINDOW);
ok(tab._sharingState.webRTC.screen, "Tab has webRTC screen sharing state");
let recordingEndedPromise = expectObserverCalled(
"recording-window-ended",
1,
tab.linkedBrowser.browsingContext
);
let tabClosedPromise = BrowserTestUtils.waitForCondition(
() => gBrowser.selectedTab == initialTab,
"Waiting for tab to close"
);
// Close tab
BrowserTestUtils.removeTab(tab, { animate: true });
// Wait for screen sharing to end
await recordingEndedPromise;
// Wait for tab to be fully closed
await tabClosedPromise;
// Test that we're back to the initial tab.
testSelected(initialTab);
// There should be no active sharing for the selected tab.
ok(
!gBrowser.selectedTab._sharingState?.webRTC?.screen,
"Selected tab doesn't have webRTC screen sharing state"
);
BrowserTestUtils.removeTab(initialTab);
});
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