mozilla-central/dom/midi/tests/browser_midi_permission_gated.js (file symbol)

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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
const EXAMPLE_COM_URL =
"https://example.com/document-builder.sjs?html=<h1>Test midi permission with synthetic site permission addon</h1>";
const PAGE_WITH_IFRAMES_URL = `https://example.org/document-builder.sjs?html=
<h1>Test midi permission with synthetic site permission addon in iframes</h1>
<iframe id=sameOrigin src="${encodeURIComponent(
)}"></iframe>
<iframe id=crossOrigin src="${encodeURIComponent(
)}"></iframe>`;
const l10n = new Localization(
[
"browser/addonNotifications.ftl",
"toolkit/global/extensions.ftl",
"toolkit/global/extensionPermissions.ftl",
"branding/brand.ftl",
],
true
);
const { HttpServer } = ChromeUtils.importESModule(
);
ChromeUtils.defineESModuleGetters(this, {
});
add_setup(async function () {
await SpecialPowers.pushPrefEnv({
set: [["midi.prompt.testing", false]],
});
AddonTestUtils.initMochitest(this);
AddonTestUtils.hookAMTelemetryEvents();
// Once the addon is installed, a dialog is displayed as a confirmation.
// This could interfere with tests running after this one, so we set up a listener
// that will always accept post install dialogs so we don't have to deal with them in
// the test.
alwaysAcceptAddonPostInstallDialogs();
registerCleanupFunction(async () => {
// Remove the permission.
await SpecialPowers.removePermission("midi-sysex", {
url: EXAMPLE_COM_URL,
});
await SpecialPowers.removePermission("midi-sysex", {
url: PAGE_WITH_IFRAMES_URL,
});
await SpecialPowers.removePermission("midi", {
url: EXAMPLE_COM_URL,
});
await SpecialPowers.removePermission("midi", {
url: PAGE_WITH_IFRAMES_URL,
});
await SpecialPowers.removePermission("install", {
url: EXAMPLE_COM_URL,
});
while (gBrowser.tabs.length > 1) {
BrowserTestUtils.removeTab(gBrowser.selectedTab);
}
});
});
add_task(async function testRequestMIDIAccess() {
gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser, EXAMPLE_COM_URL);
await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
const testPageHost = gBrowser.selectedTab.linkedBrowser.documentURI.host;
Services.fog.testResetFOG();
info("Check that midi-sysex isn't set");
ok(
await SpecialPowers.testPermission(
"midi-sysex",
SpecialPowers.Services.perms.UNKNOWN_ACTION,
{ url: EXAMPLE_COM_URL }
),
"midi-sysex value should have UNKNOWN permission"
);
info("Request midi-sysex access");
let onAddonInstallBlockedNotification = waitForNotification(
"addon-install-blocked"
);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.midiAccessRequestPromise = content.navigator.requestMIDIAccess({
sysex: true,
});
});
info("Deny site permission addon install in first popup");
let addonInstallPanel = await onAddonInstallBlockedNotification;
const [installPopupHeader, installPopupMessage] =
addonInstallPanel.querySelectorAll(
"description.popup-notification-description"
);
is(
installPopupHeader.textContent,
l10n.formatValueSync("site-permission-install-first-prompt-midi-header"),
"First popup has expected header text"
);
is(
installPopupMessage.textContent,
l10n.formatValueSync("site-permission-install-first-prompt-midi-message"),
"First popup has expected message"
);
let notification = addonInstallPanel.childNodes[0];
// secondaryButton is the "Don't allow" button
notification.secondaryButton.click();
let rejectionMessage = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
let errorMessage;
try {
await content.midiAccessRequestPromise;
} catch (e) {
errorMessage = `${e.name}: ${e.message}`;
}
delete content.midiAccessRequestPromise;
return errorMessage;
}
);
is(
rejectionMessage,
"SecurityError: WebMIDI requires a site permission add-on to activate"
);
assertSitePermissionInstallTelemetryEvents(["site_warning", "cancelled"]);
info("Deny site permission addon install in second popup");
onAddonInstallBlockedNotification = waitForNotification(
"addon-install-blocked"
);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.midiAccessRequestPromise = content.navigator.requestMIDIAccess({
sysex: true,
});
});
addonInstallPanel = await onAddonInstallBlockedNotification;
notification = addonInstallPanel.childNodes[0];
let dialogPromise = waitForInstallDialog();
notification.button.click();
let installDialog = await dialogPromise;
is(
installDialog.querySelector(".popup-notification-description").textContent,
l10n.formatValueSync(
"webext-site-perms-header-with-gated-perms-midi-sysex",
{ hostname: testPageHost }
),
"Install dialog has expected header text"
);
is(
installDialog.querySelector("popupnotificationcontent description")
.textContent,
l10n.formatValueSync("webext-site-perms-description-gated-perms-midi"),
"Install dialog has expected description"
);
// secondaryButton is the "Cancel" button
installDialog.secondaryButton.click();
rejectionMessage = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
let errorMessage;
try {
await content.midiAccessRequestPromise;
} catch (e) {
errorMessage = `${e.name}: ${e.message}`;
}
delete content.midiAccessRequestPromise;
return errorMessage;
}
);
is(
rejectionMessage,
"SecurityError: WebMIDI requires a site permission add-on to activate"
);
assertSitePermissionInstallTelemetryEvents([
"site_warning",
"permissions_prompt",
"cancelled",
]);
info("Request midi-sysex access again");
onAddonInstallBlockedNotification = waitForNotification(
"addon-install-blocked"
);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.midiAccessRequestPromise = content.navigator.requestMIDIAccess({
sysex: true,
});
});
info("Accept site permission addon install");
addonInstallPanel = await onAddonInstallBlockedNotification;
notification = addonInstallPanel.childNodes[0];
dialogPromise = waitForInstallDialog();
notification.button.click();
installDialog = await dialogPromise;
installDialog.button.click();
info("Wait for the midi-sysex access request promise to resolve");
let accessGranted = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
try {
await content.midiAccessRequestPromise;
return true;
} catch (e) {}
delete content.midiAccessRequestPromise;
return false;
}
);
ok(accessGranted, "requestMIDIAccess resolved");
info("Check that midi-sysex is now set");
ok(
await SpecialPowers.testPermission(
"midi-sysex",
SpecialPowers.Services.perms.ALLOW_ACTION,
{ url: EXAMPLE_COM_URL }
),
"midi-sysex value should have ALLOW permission"
);
ok(
await SpecialPowers.testPermission(
"midi",
SpecialPowers.Services.perms.UNKNOWN_ACTION,
{ url: EXAMPLE_COM_URL }
),
"but midi should have UNKNOWN permission"
);
info("Check that we don't prompt user again once they installed the addon");
const accessPromiseState = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
return content.navigator
.requestMIDIAccess({ sysex: true })
.then(() => "resolved");
}
);
is(
accessPromiseState,
"resolved",
"requestMIDIAccess resolved without user prompt"
);
assertSitePermissionInstallTelemetryEvents([
"site_warning",
"permissions_prompt",
"completed",
]);
info("Request midi access without sysex");
onAddonInstallBlockedNotification = waitForNotification(
"addon-install-blocked"
);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.midiNoSysexAccessRequestPromise =
content.navigator.requestMIDIAccess();
});
info("Accept site permission addon install");
addonInstallPanel = await onAddonInstallBlockedNotification;
notification = addonInstallPanel.childNodes[0];
is(
notification
.querySelector("#addon-install-blocked-info")
.getAttribute("href"),
Services.urlFormatter.formatURLPref("app.support.baseURL") +
"site-permission-addons",
"Got the expected SUMO page as a learn more link in the addon-install-blocked panel"
);
dialogPromise = waitForInstallDialog();
notification.button.click();
installDialog = await dialogPromise;
is(
installDialog.querySelector(".popup-notification-description").textContent,
l10n.formatValueSync("webext-site-perms-header-with-gated-perms-midi", {
hostname: testPageHost,
}),
"Install dialog has expected header text"
);
is(
installDialog.querySelector("popupnotificationcontent description")
.textContent,
l10n.formatValueSync("webext-site-perms-description-gated-perms-midi"),
"Install dialog has expected description"
);
installDialog.button.click();
info("Wait for the midi access request promise to resolve");
accessGranted = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
try {
await content.midiNoSysexAccessRequestPromise;
return true;
} catch (e) {}
delete content.midiNoSysexAccessRequestPromise;
return false;
}
);
ok(accessGranted, "requestMIDIAccess resolved");
info("Check that both midi-sysex and midi are now set");
ok(
await SpecialPowers.testPermission(
"midi-sysex",
SpecialPowers.Services.perms.ALLOW_ACTION,
{ url: EXAMPLE_COM_URL }
),
"midi-sysex value should have ALLOW permission"
);
ok(
await SpecialPowers.testPermission(
"midi",
SpecialPowers.Services.perms.ALLOW_ACTION,
{ url: EXAMPLE_COM_URL }
),
"and midi value should also have ALLOW permission"
);
assertSitePermissionInstallTelemetryEvents([
"site_warning",
"permissions_prompt",
"completed",
]);
info("Check that we don't prompt user again when they perm denied");
// remove permission to have a clean state
await SpecialPowers.removePermission("midi-sysex", {
url: EXAMPLE_COM_URL,
});
onAddonInstallBlockedNotification = waitForNotification(
"addon-install-blocked"
);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.midiAccessRequestPromise = content.navigator.requestMIDIAccess({
sysex: true,
});
});
info("Perm-deny site permission addon install");
addonInstallPanel = await onAddonInstallBlockedNotification;
// Click the "Report Suspicious Site" menuitem, which has the same effect as
// "Never Allow" and also submits a telemetry event (which we check below).
notification.menupopup.querySelectorAll("menuitem")[1].click();
rejectionMessage = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
let errorMessage;
try {
await content.midiAccessRequestPromise;
} catch (e) {
errorMessage = e.name;
}
delete content.midiAccessRequestPromise;
return errorMessage;
}
);
is(rejectionMessage, "SecurityError", "requestMIDIAccess was rejected");
info("Request midi-sysex access again");
let denyIntervalStart = performance.now();
rejectionMessage = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
let errorMessage;
try {
await content.navigator.requestMIDIAccess({
sysex: true,
});
} catch (e) {
errorMessage = e.name;
}
return errorMessage;
}
);
is(
rejectionMessage,
"SecurityError",
"requestMIDIAccess was rejected without user prompt"
);
let denyIntervalElapsed = performance.now() - denyIntervalStart;
Assert.greaterOrEqual(
denyIntervalElapsed,
3000,
`Rejection should be delayed by a randomized interval no less than 3 seconds (got ${
denyIntervalElapsed / 1000
} seconds)`
);
Assert.deepEqual(
[{ suspicious_site: "example.com" }],
AddonTestUtils.getAMGleanEvents("reportSuspiciousSite"),
"Expected Glean event recorded."
);
assertSitePermissionInstallTelemetryEvents(["site_warning", "cancelled"]);
});
add_task(async function testIframeRequestMIDIAccess() {
gBrowser.selectedTab = BrowserTestUtils.addTab(
gBrowser,
PAGE_WITH_IFRAMES_URL
);
await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
info("Check that midi-sysex isn't set");
ok(
await SpecialPowers.testPermission(
"midi-sysex",
SpecialPowers.Services.perms.UNKNOWN_ACTION,
{ url: PAGE_WITH_IFRAMES_URL }
),
"midi-sysex value should have UNKNOWN permission"
);
info("Request midi-sysex access from the same-origin iframe");
const sameOriginIframeBrowsingContext = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
return content.document.getElementById("sameOrigin").browsingContext;
}
);
let onAddonInstallBlockedNotification = waitForNotification(
"addon-install-blocked"
);
await SpecialPowers.spawn(sameOriginIframeBrowsingContext, [], () => {
content.midiAccessRequestPromise = content.navigator.requestMIDIAccess({
sysex: true,
});
});
info("Accept site permission addon install");
const addonInstallPanel = await onAddonInstallBlockedNotification;
const notification = addonInstallPanel.childNodes[0];
const dialogPromise = waitForInstallDialog();
notification.button.click();
let installDialog = await dialogPromise;
installDialog.button.click();
info("Wait for the midi-sysex access request promise to resolve");
const accessGranted = await SpecialPowers.spawn(
sameOriginIframeBrowsingContext,
[],
async () => {
try {
await content.midiAccessRequestPromise;
return true;
} catch (e) {}
delete content.midiAccessRequestPromise;
return false;
}
);
ok(accessGranted, "requestMIDIAccess resolved");
info("Check that midi-sysex is now set");
ok(
await SpecialPowers.testPermission(
"midi-sysex",
SpecialPowers.Services.perms.ALLOW_ACTION,
{ url: PAGE_WITH_IFRAMES_URL }
),
"midi-sysex value should have ALLOW permission"
);
info(
"Check that we don't prompt user again once they installed the addon from the same-origin iframe"
);
const accessPromiseState = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
return content.navigator
.requestMIDIAccess({ sysex: true })
.then(() => "resolved");
}
);
is(
accessPromiseState,
"resolved",
"requestMIDIAccess resolved without user prompt"
);
assertSitePermissionInstallTelemetryEvents([
"site_warning",
"permissions_prompt",
"completed",
]);
info("Check that request is rejected when done from a cross-origin iframe");
const crossOriginIframeBrowsingContext = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
return content.document.getElementById("crossOrigin").browsingContext;
}
);
const onConsoleErrorMessage = new Promise(resolve => {
const errorListener = {
observe(error) {
if (error.message.includes("WebMIDI access request was denied")) {
resolve(error);
Services.console.unregisterListener(errorListener);
}
},
};
Services.console.registerListener(errorListener);
});
const rejectionMessage = await SpecialPowers.spawn(
crossOriginIframeBrowsingContext,
[],
async () => {
let errorName;
try {
await content.navigator.requestMIDIAccess({
sysex: true,
});
} catch (e) {
errorName = e.name;
}
return errorName;
}
);
is(
rejectionMessage,
"SecurityError",
"requestMIDIAccess from the remote iframe was rejected"
);
const consoleErrorMessage = await onConsoleErrorMessage;
ok(
consoleErrorMessage.message.includes(
`WebMIDI access request was denied: ❝SitePermsAddons can't be installed from cross origin subframes❞`,
"an error message is sent to the console"
)
);
assertSitePermissionInstallTelemetryEvents([]);
});
add_task(async function testRequestMIDIAccessLocalhost() {
const httpServer = new HttpServer();
httpServer.start(-1);
httpServer.registerPathHandler(`/test`, function (request, response) {
response.setStatusLine(request.httpVersion, 200, "OK");
response.write(`
<!DOCTYPE html>
<meta charset=utf8>
<h1>Test requestMIDIAccess on lcoalhost</h1>`);
});
const localHostTestUrl = `http://localhost:${httpServer.identity.primaryPort}/test`;
registerCleanupFunction(async function cleanup() {
await new Promise(resolve => httpServer.stop(resolve));
});
gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser, localHostTestUrl);
await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
info("Check that midi-sysex isn't set");
ok(
await SpecialPowers.testPermission(
"midi-sysex",
SpecialPowers.Services.perms.UNKNOWN_ACTION,
{ url: localHostTestUrl }
),
"midi-sysex value should have UNKNOWN permission"
);
info(
"Request midi-sysex access should not prompt for addon install on locahost, but for permission"
);
let popupShown = BrowserTestUtils.waitForEvent(
PopupNotifications.panel,
"popupshown"
);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.midiAccessRequestPromise = content.navigator.requestMIDIAccess({
sysex: true,
});
});
await popupShown;
is(
PopupNotifications.panel.querySelector("popupnotification").id,
"midi-notification",
"midi notification was displayed"
);
info("Accept permission");
PopupNotifications.panel
.querySelector(".popup-notification-primary-button")
.click();
info("Wait for the midi-sysex access request promise to resolve");
let accessGranted = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
try {
await content.midiAccessRequestPromise;
return true;
} catch (e) {}
delete content.midiAccessRequestPromise;
return false;
}
);
ok(accessGranted, "requestMIDIAccess resolved");
// We're remembering permission grants temporarily on the tab since Bug 1754005.
info(
"Check that a new request is automatically granted because we granted before in the same tab."
);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async () => {
content.navigator.requestMIDIAccess({ sysex: true });
});
accessGranted = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
async () => {
try {
await content.midiAccessRequestPromise;
return true;
} catch (e) {}
delete content.midiAccessRequestPromise;
return false;
}
);
ok(accessGranted, "requestMIDIAccess resolved");
assertSitePermissionInstallTelemetryEvents([]);
});
add_task(async function testDisabledRequestMIDIAccessFile() {
let dir = getChromeDir(getResolvedURI(gTestPath));
dir.append("blank.html");
const fileSchemeTestUri = Services.io.newFileURI(dir).spec;
gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser, fileSchemeTestUri);
await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
info("Check that requestMIDIAccess isn't set on navigator on file scheme");
const isRequestMIDIAccessDefined = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
() => {
return "requestMIDIAccess" in content.wrappedJSObject.navigator;
}
);
is(
isRequestMIDIAccessDefined,
false,
"navigator.requestMIDIAccess is not defined on file scheme"
);
});
// Ignore any additional telemetry events collected in this file.
// Unfortunately it doesn't work to have this in a cleanup function.
// Keep this as the last task done.
add_task(function teardown_telemetry_events() {
AddonTestUtils.getAMTelemetryEvents();
});
/**
* Check that the expected sitepermission install events are recorded.
*
* @param {Array<String>} expectedSteps: An array of the expected extra.step values recorded.
*/
function assertSitePermissionInstallTelemetryEvents(expectedSteps) {
let amInstallEvents = AddonTestUtils.getAMTelemetryEvents()
.filter(evt => evt.method === "install" && evt.object === "sitepermission")
.map(evt => evt.extra.step);
Assert.deepEqual(amInstallEvents, expectedSteps);
}
async function waitForInstallDialog(id = "addon-webext-permissions") {
let panel = await waitForNotification(id);
return panel.childNodes[0];
}
/**
* Adds an event listener that will listen for post-install dialog event and automatically
* close the dialogs.
*/
function alwaysAcceptAddonPostInstallDialogs() {
// Once the addon is installed, a dialog is displayed as a confirmation.
// This could interfere with tests running after this one, so we set up a listener
// that will always accept post install dialogs so we don't have to deal with them in
// the test.
const abortController = new AbortController();
const { AppMenuNotifications } = ChromeUtils.importESModule(
"resource://gre/modules/AppMenuNotifications.sys.mjs"
);
info("Start listening and accept addon post-install notifications");
PanelUI.notificationPanel.addEventListener(
"popupshown",
async function popupshown() {
let notification = AppMenuNotifications.activeNotification;
if (!notification || notification.id !== "addon-installed") {
return;
}
let popupnotificationID = PanelUI._getPopupId(notification);
if (popupnotificationID) {
info("Accept post-install dialog");
let popupnotification = document.getElementById(popupnotificationID);
popupnotification?.button.click();
}
},
{
signal: abortController.signal,
}
);
registerCleanupFunction(async () => {
// Clear the listener at the end of the test file, to prevent it to stay
// around when the same browser instance may be running other unrelated
// test files.
abortController.abort();
});
}
const PROGRESS_NOTIFICATION = "addon-progress";
async function waitForNotification(notificationId) {
info(`Waiting for ${notificationId} notification`);
let topic = getObserverTopic(notificationId);
let observerPromise;
if (notificationId !== "addon-webext-permissions") {
observerPromise = new Promise(resolve => {
Services.obs.addObserver(function observer(aSubject, aTopic) {
// Ignore the progress notification unless that is the notification we want
if (
notificationId != PROGRESS_NOTIFICATION &&
aTopic == getObserverTopic(PROGRESS_NOTIFICATION)
) {
return;
}
Services.obs.removeObserver(observer, topic);
resolve();
}, topic);
});
}
let panelEventPromise = new Promise(resolve => {
window.PopupNotifications.panel.addEventListener(
"PanelUpdated",
function eventListener(e) {
// Skip notifications that are not the one that we are supposed to be looking for
if (!e.detail.includes(notificationId)) {
return;
}
window.PopupNotifications.panel.removeEventListener(
"PanelUpdated",
eventListener
);
resolve();
}
);
});
await observerPromise;
await panelEventPromise;
await waitForTick();
info(`Saw a ${notificationId} notification`);
await SimpleTest.promiseFocus(window.PopupNotifications.window);
return window.PopupNotifications.panel;
}
// This function is similar to the one in
// toolkit/mozapps/extensions/test/xpinstall/browser_doorhanger_installs.js,
// please keep both in sync!
function getObserverTopic(aNotificationId) {
let topic = aNotificationId;
if (topic == "xpinstall-disabled") {
topic = "addon-install-disabled";
} else if (topic == "addon-progress") {
topic = "addon-install-started";
} else if (topic == "addon-installed") {
topic = "webextension-install-notify";
}
return topic;
}
function waitForTick() {
return new Promise(resolve => executeSoon(resolve));
}