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Test Info:
/**
* This test checks whether Autoplay Policy Detection API works correctly under
* different situations of having global permission set for block autoplay
* along with different site permission setting. This test only checks the
* sticky user gesture blocking model.
*/
"use strict";
const { PermissionTestUtils } = ChromeUtils.importESModule(
);
// We can't set site permission on 'about:blank' so we use an empty page.
const PAGE_URL = GetTestWebBasedURL("file_empty.html");
add_setup(async function setSharedPrefs() {
await SpecialPowers.pushPrefEnv({
set: [
["dom.media.autoplay-policy-detection.enabled", true],
["media.autoplay.blocking_policy", 0],
],
});
});
add_task(async function testGlobalPermissionIsAllowed() {
await SpecialPowers.pushPrefEnv({
set: [["media.autoplay.default", SpecialPowers.Ci.nsIAutoplay.ALLOWED]],
});
let tab = await createTabAndSetupPolicyAssertFunc(PAGE_URL);
PermissionTestUtils.add(
tab.linkedBrowser.currentURI,
"autoplay-media",
Services.perms.DENY_ACTION
);
await SpecialPowers.spawn(tab.linkedBrowser, [], _ => {
info("site permission blocks audible autoplay");
content.assertAutoplayPolicy({
resultForElementType: "allowed-muted",
resultForElement: "allowed-muted",
resultForContextType: "disallowed",
resultForContext: "disallowed",
});
});
PermissionTestUtils.add(
tab.linkedBrowser.currentURI,
"autoplay-media",
Ci.nsIAutoplay.BLOCKED_ALL
);
await SpecialPowers.spawn(tab.linkedBrowser, [], _ => {
info("site permission blocks all autoplay");
content.assertAutoplayPolicy({
resultForElementType: "disallowed",
resultForElement: "disallowed",
resultForContextType: "disallowed",
resultForContext: "disallowed",
});
info(
"activate document by using user gesture, all autoplay will be allowed"
);
content.document.notifyUserGestureActivation();
content.assertAutoplayPolicy({
resultForElementType: "allowed",
resultForElement: "allowed",
resultForContextType: "allowed",
resultForContext: "allowed",
});
});
PermissionTestUtils.remove(tab.linkedBrowser.currentURI, "autoplay-media");
BrowserTestUtils.removeTab(tab);
});
add_task(async function testGlobalPermissionIsBlocked() {
await SpecialPowers.pushPrefEnv({
set: [["media.autoplay.default", SpecialPowers.Ci.nsIAutoplay.BLOCKED]],
});
let tab = await createTabAndSetupPolicyAssertFunc(PAGE_URL);
PermissionTestUtils.add(
tab.linkedBrowser.currentURI,
"autoplay-media",
Services.perms.ALLOW_ACTION
);
await SpecialPowers.spawn(tab.linkedBrowser, [], _ => {
info("site permission allows all autoplay");
content.assertAutoplayPolicy({
resultForElementType: "allowed",
resultForElement: "allowed",
resultForContextType: "allowed",
resultForContext: "allowed",
});
});
PermissionTestUtils.add(
tab.linkedBrowser.currentURI,
"autoplay-media",
Ci.nsIAutoplay.BLOCKED_ALL
);
await SpecialPowers.spawn(tab.linkedBrowser, [], _ => {
info("site permission blocks all autoplay");
content.assertAutoplayPolicy({
resultForElementType: "disallowed",
resultForElement: "disallowed",
resultForContextType: "disallowed",
resultForContext: "disallowed",
});
info(
"activate document by using user gesture, all autoplay will be allowed"
);
content.document.notifyUserGestureActivation();
content.assertAutoplayPolicy({
resultForElementType: "allowed",
resultForElement: "allowed",
resultForContextType: "allowed",
resultForContext: "allowed",
});
});
PermissionTestUtils.remove(tab.linkedBrowser.currentURI, "autoplay-media");
BrowserTestUtils.removeTab(tab);
});
add_task(async function testGlobalPermissionIsBlockedAll() {
await SpecialPowers.pushPrefEnv({
set: [["media.autoplay.default", SpecialPowers.Ci.nsIAutoplay.BLOCKED_ALL]],
});
let tab = await createTabAndSetupPolicyAssertFunc(PAGE_URL);
PermissionTestUtils.add(
tab.linkedBrowser.currentURI,
"autoplay-media",
Services.perms.ALLOW_ACTION
);
await SpecialPowers.spawn(tab.linkedBrowser, [], _ => {
info("site permission allows all autoplay");
content.assertAutoplayPolicy({
resultForElementType: "allowed",
resultForElement: "allowed",
resultForContextType: "allowed",
resultForContext: "allowed",
});
});
PermissionTestUtils.add(
tab.linkedBrowser.currentURI,
"autoplay-media",
Services.perms.DENY_ACTION
);
await SpecialPowers.spawn(tab.linkedBrowser, [], _ => {
info("site permission blocks audible autoplay");
content.assertAutoplayPolicy({
resultForElementType: "allowed-muted",
resultForElement: "allowed-muted",
resultForContextType: "disallowed",
resultForContext: "disallowed",
});
info(
"activate document by using user gesture, all autoplay will be allowed"
);
content.document.notifyUserGestureActivation();
content.assertAutoplayPolicy({
resultForElementType: "allowed",
resultForElement: "allowed",
resultForContextType: "allowed",
resultForContext: "allowed",
});
});
PermissionTestUtils.remove(tab.linkedBrowser.currentURI, "autoplay-media");
BrowserTestUtils.removeTab(tab);
});