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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 screen / window sharing permission popup offers the ability
* for users to silence DOM notifications while sharing.
*/
/**
* Helper function that exercises a specific browser to test whether or not the
* user can silence notifications via the display sharing permission panel.
*
* First, we ensure that notification silencing is disabled by default. Then, we
* request screen sharing from the browser, and check the checkbox that
* silences notifications. Once screen sharing is established, then we ensure
* that notification silencing is enabled. Then we stop sharing, and ensure that
* notification silencing is disabled again.
*
* @param {<xul:browser>} aBrowser - The window to run the test on. This browser
* should have TEST_PAGE loaded.
* @return Promise
* @resolves undefined - When the test on the browser is complete.
*/
async function testNotificationSilencing(aBrowser) {
let hasIndicator = Services.wm
.getEnumerator("Browser:WebRTCGlobalIndicator")
.hasMoreElements();
let window = aBrowser.ownerGlobal;
let alertsService = Cc["@mozilla.org/alerts-service;1"]
.getService(Ci.nsIAlertsService)
.QueryInterface(Ci.nsIAlertsDoNotDisturb);
Assert.ok(alertsService, "Alerts Service implements nsIAlertsDoNotDisturb");
Assert.ok(
!alertsService.suppressForScreenSharing,
"Should not be silencing notifications to start."
);
let observerPromise = expectObserverCalled(
"getUserMedia:request",
1,
aBrowser
);
let promise = promisePopupNotificationShown(
"webRTC-shareDevices",
null,
window
);
let indicatorPromise = hasIndicator
? Promise.resolve()
: promiseIndicatorWindow();
await promiseRequestDevice(false, true, null, "screen", aBrowser);
await promise;
await observerPromise;
checkDeviceSelectors(["screen"], window);
let document = window.document;
// Select one of the windows / screens. It doesn't really matter which.
let menulist = document.getElementById("webRTC-selectWindow-menulist");
menulist.getItemAtIndex(menulist.itemCount - 1).doCommand();
let notification = window.PopupNotifications.panel.firstElementChild;
Assert.ok(
notification.hasAttribute("warninghidden"),
"Notification silencing warning message is hidden by default"
);
let checkbox = notification.checkbox;
Assert.ok(!!checkbox, "Notification silencing checkbox is present");
Assert.ok(!checkbox.checked, "checkbox is not checked by default");
checkbox.click();
Assert.ok(checkbox.checked, "checkbox now checked");
// The orginal behaviour of the checkbox disabled the Allow button. Let's
// make sure we're not still doing that.
Assert.ok(!notification.button.disabled, "Allow button is not disabled");
Assert.ok(
notification.hasAttribute("warninghidden"),
"No warning message is shown"
);
let observerPromise1 = expectObserverCalled(
"getUserMedia:response:allow",
1,
aBrowser
);
let observerPromise2 = expectObserverCalled(
"recording-device-events",
1,
aBrowser
);
await promiseMessage(
"ok",
() => {
notification.button.click();
},
1,
aBrowser
);
await observerPromise1;
await observerPromise2;
let indicator = await indicatorPromise;
Assert.ok(
alertsService.suppressForScreenSharing,
"Should now be silencing notifications"
);
let indicatorClosedPromise = hasIndicator
? Promise.resolve()
: BrowserTestUtils.domWindowClosed(indicator);
await stopSharing("screen", true, aBrowser, window);
await indicatorClosedPromise;
Assert.ok(
!alertsService.suppressForScreenSharing,
"Should no longer be silencing notifications"
);
}
add_setup(async function () {
// Set prefs so that permissions prompts are shown and loopback devices
// are not used. To test the chrome we want prompts to be shown, and
// these tests are flakey when using loopback devices (though it would
// be desirable to make them work with loopback in future). See bug 1643711.
let prefs = [
[PREF_PERMISSION_FAKE, true],
[PREF_AUDIO_LOOPBACK, ""],
[PREF_VIDEO_LOOPBACK, ""],
[PREF_FAKE_STREAMS, true],
[PREF_FOCUS_SOURCE, false],
];
await SpecialPowers.pushPrefEnv({ set: prefs });
});
/**
* Tests notification silencing in a normal browser window.
*/
add_task(async function testNormalWindow() {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: TEST_PAGE,
},
async browser => {
await testNotificationSilencing(browser);
}
);
});
/**
* Tests notification silencing in a private browser window.
*/
add_task(async function testPrivateWindow() {
let privateWindow = await BrowserTestUtils.openNewBrowserWindow({
private: true,
});
await BrowserTestUtils.withNewTab(
{
gBrowser: privateWindow.gBrowser,
url: TEST_PAGE,
},
async browser => {
await testNotificationSilencing(browser);
}
);
await BrowserTestUtils.closeWindow(privateWindow);
});
/**
* Tests notification silencing when sharing a screen while already
* sharing the microphone. Alone ensures that if we stop sharing the
* screen, but continue sharing the microphone, that notification
* silencing ends.
*/
add_task(async function testWhileSharingMic() {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: TEST_PAGE,
},
async browser => {
let promise = promisePopupNotificationShown("webRTC-shareDevices");
let observerPromise = expectObserverCalled("getUserMedia:request");
await promiseRequestDevice(true, true);
await promise;
await observerPromise;
let indicatorPromise = promiseIndicatorWindow();
let observerPromise1 = expectObserverCalled(
"getUserMedia:response:allow"
);
let observerPromise2 = expectObserverCalled("recording-device-events");
promise = promiseMessage("ok", () => {
PopupNotifications.panel.firstElementChild.button.click();
});
await observerPromise1;
await observerPromise2;
await promise;
Assert.deepEqual(
await getMediaCaptureState(),
{ audio: true, video: true },
"expected camera and microphone to be shared"
);
let indicator = await indicatorPromise;
await checkSharingUI({ audio: true, video: true });
await testNotificationSilencing(browser);
let indicatorClosedPromise = BrowserTestUtils.domWindowClosed(indicator);
await closeStream();
await indicatorClosedPromise;
}
);
});
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