diff options
Diffstat (limited to 'dom/media/autoplay/test/browser/browser_autoplay_policy_request_permission.js')
| -rw-r--r-- | dom/media/autoplay/test/browser/browser_autoplay_policy_request_permission.js | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/dom/media/autoplay/test/browser/browser_autoplay_policy_request_permission.js b/dom/media/autoplay/test/browser/browser_autoplay_policy_request_permission.js new file mode 100644 index 0000000000..5cdb3ffe6c --- /dev/null +++ b/dom/media/autoplay/test/browser/browser_autoplay_policy_request_permission.js @@ -0,0 +1,269 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ + */ + +"use strict"; + +const { PermissionTestUtils } = ChromeUtils.importESModule( + "resource://testing-common/PermissionTestUtils.sys.mjs" +); + +const VIDEO_PAGE_URI = GetTestWebBasedURL("file_empty.html"); +const SAME_ORIGIN_FRAME_URI = GetTestWebBasedURL( + "file_mediaplayback_frame.html" +); +const DIFFERENT_ORIGIN_FRAME_URI = GetTestWebBasedURL( + "file_mediaplayback_frame.html", + { crossOrigin: true } +); + +const gPermissionName = "autoplay-media"; + +function setTestingPreferences(defaultSetting) { + info(`set default autoplay setting to '${defaultSetting}'`); + let defaultValue = + defaultSetting == "blocked" + ? SpecialPowers.Ci.nsIAutoplay.BLOCKED + : SpecialPowers.Ci.nsIAutoplay.ALLOWED; + return SpecialPowers.pushPrefEnv({ + set: [ + ["media.autoplay.default", defaultValue], + ["media.autoplay.blocking_policy", 0], + ["media.autoplay.block-event.enabled", true], + ], + }); +} + +async function testAutoplayExistingPermission(args) { + info("- Starting '" + args.name + "' -"); + await BrowserTestUtils.withNewTab( + { + gBrowser, + url: VIDEO_PAGE_URI, + }, + async browser => { + let promptShowing = () => + PopupNotifications.getNotification("autoplay-media", browser); + + PermissionTestUtils.add( + browser.currentURI, + "autoplay-media", + args.permission + ); + ok(!promptShowing(), "Should not be showing permission prompt yet"); + + await loadAutoplayVideo(browser, args); + await checkVideoDidPlay(browser, args); + + // Reset permission. + PermissionTestUtils.remove(browser.currentURI, "autoplay-media"); + + info("- Finished '" + args.name + "' -"); + } + ); +} + +async function testAutoplayExistingPermissionAgainstDefaultSetting(args) { + await setTestingPreferences(args.defaultSetting); + await testAutoplayExistingPermission(args); +} + +// Test the simple ALLOW/BLOCK cases; when permission is already set to ALLOW, +// we shoud be able to autoplay via calling play(), or via the autoplay attribute, +// and when it's set to BLOCK, we should not. +add_task(async () => { + await setTestingPreferences("blocked" /* default setting */); + await testAutoplayExistingPermission({ + name: "Prexisting allow permission autoplay attribute", + permission: Services.perms.ALLOW_ACTION, + shouldPlay: true, + mode: "autoplay attribute", + }); + await testAutoplayExistingPermission({ + name: "Prexisting allow permission call play", + permission: Services.perms.ALLOW_ACTION, + shouldPlay: true, + mode: "call play", + }); + await testAutoplayExistingPermission({ + name: "Prexisting block permission autoplay attribute", + permission: Services.perms.DENY_ACTION, + shouldPlay: false, + mode: "autoplay attribute", + }); + await testAutoplayExistingPermission({ + name: "Prexisting block permission call play", + permission: Services.perms.DENY_ACTION, + shouldPlay: false, + mode: "call play", + }); +}); + +/** + * These tests are used to ensure the autoplay setting for specific site can + * always override the default autoplay setting. + */ +add_task(async () => { + await testAutoplayExistingPermissionAgainstDefaultSetting({ + name: "Site has prexisting allow permission but default setting is 'blocked'", + permission: Services.perms.ALLOW_ACTION, + defaultSetting: "blocked", + shouldPlay: true, + mode: "autoplay attribute", + }); + await testAutoplayExistingPermissionAgainstDefaultSetting({ + name: "Site has prexisting block permission but default setting is 'allowed'", + permission: Services.perms.DENY_ACTION, + defaultSetting: "allowed", + shouldPlay: false, + mode: "autoplay attribute", + }); +}); + +/** + * The permission of the main page's domain would determine the final autoplay + * result when a page contains multiple iframes which are in the different + * domain from the main pages's. + * That means we would not check the permission of iframe's domain, even if it + * has been set. + */ +add_task(async function testExistingPermissionForIframe() { + await setTestingPreferences("blocked" /* default setting */); + await testAutoplayExistingPermissionForIframe({ + name: "Prexisting ALLOW for main page with same origin iframe", + permissionForParent: Services.perms.ALLOW_ACTION, + isIframeDifferentOrgin: true, + shouldPlay: true, + }); + + await testAutoplayExistingPermissionForIframe({ + name: "Prexisting ALLOW for main page with different origin iframe", + permissionForParent: Services.perms.ALLOW_ACTION, + isIframeDifferentOrgin: false, + shouldPlay: true, + }); + + await testAutoplayExistingPermissionForIframe({ + name: "Prexisting ALLOW for main page, prexisting DENY for different origin iframe", + permissionForParent: Services.perms.ALLOW_ACTION, + permissionForChild: Services.perms.DENY_ACTION, + isIframeDifferentOrgin: false, + shouldPlay: true, + }); + + await testAutoplayExistingPermissionForIframe({ + name: "Prexisting DENY for main page, prexisting ALLOW for different origin iframe", + permissionForParent: Services.perms.DENY_ACTION, + permissionForChild: Services.perms.ALLOW_ACTION, + isIframeDifferentOrgin: false, + shouldPlay: false, + }); +}); + +/** + * The following are helper functions. + */ +async function testAutoplayExistingPermissionForIframe(args) { + info(`Start test : ${args.name}`); + await BrowserTestUtils.withNewTab( + { + gBrowser, + url: VIDEO_PAGE_URI, + }, + async browser => { + setupSitesPermission(browser, args); + + await createIframe(browser, args); + await checkAutplayInIframe(browser, args); + + clearSitesPermission(browser, args); + } + ); + info(`Finish test : ${args.name}`); +} + +function setupSitesPermission( + browser, + { + isIframeDifferentOrgin, + permissionForParent, + permissionForChild = Services.perms.UNKNOWN_ACTION, + } +) { + info(`setupSitesPermission`); + // Set permission for the main page's domain + setPermissionForBrowser(browser, browser.currentURI, permissionForParent); + if (isIframeDifferentOrgin) { + // Set permission for different domain of the iframe + setPermissionForBrowser( + browser, + DIFFERENT_ORIGIN_FRAME_URI, + permissionForChild + ); + } +} + +function clearSitesPermission(browser, { isIframeDifferentOrgin }) { + info(`clearSitesPermission`); + // Clear permission for the main page's domain + setPermissionForBrowser( + browser, + browser.currentURI, + Services.perms.UNKNOWN_ACTION + ); + if (isIframeDifferentOrgin) { + // Clear permission for different domain of the iframe + setPermissionForBrowser( + browser, + DIFFERENT_ORIGIN_FRAME_URI, + Services.perms.UNKNOWN_ACTION + ); + } +} + +function setPermissionForBrowser(browser, uri, permValue) { + const promptShowing = () => + PopupNotifications.getNotification(gPermissionName, browser); + PermissionTestUtils.add(uri, gPermissionName, permValue); + ok(!promptShowing(), "Should not be showing permission prompt yet"); + is( + PermissionTestUtils.testExactPermission(uri, gPermissionName), + permValue, + "Set permission correctly" + ); +} + +function createIframe(browser, { isIframeDifferentOrgin }) { + const iframeURL = isIframeDifferentOrgin + ? DIFFERENT_ORIGIN_FRAME_URI + : SAME_ORIGIN_FRAME_URI; + return SpecialPowers.spawn(browser, [iframeURL], async url => { + info(`Create iframe and wait until it finsihes loading`); + const iframe = content.document.createElement("iframe"); + iframe.src = url; + content.document.body.appendChild(iframe); + await new Promise(r => (iframe.onload = r)); + }); +} + +function checkAutplayInIframe(browser, args) { + return SpecialPowers.spawn(browser, [args], async ({ shouldPlay }) => { + info(`check if media in iframe can start playing`); + const iframe = content.document.getElementsByTagName("iframe")[0]; + if (!iframe) { + ok(false, `can not get the iframe!`); + return; + } + iframe.contentWindow.postMessage("play", "*"); + await new Promise(r => { + content.onmessage = event => { + if (shouldPlay) { + is(event.data, "played", `played media in iframe`); + } else { + is(event.data, "blocked", `blocked media in iframe`); + } + r(); + }; + }); + }); +} |