From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/mediacontrol/tests/browser/head.js | 402 +++++++++++++++++++++++++++ 1 file changed, 402 insertions(+) create mode 100644 dom/media/mediacontrol/tests/browser/head.js (limited to 'dom/media/mediacontrol/tests/browser/head.js') diff --git a/dom/media/mediacontrol/tests/browser/head.js b/dom/media/mediacontrol/tests/browser/head.js new file mode 100644 index 0000000000..cac96c0bff --- /dev/null +++ b/dom/media/mediacontrol/tests/browser/head.js @@ -0,0 +1,402 @@ +/** + * This function would create a new foreround tab and load the url for it. In + * addition, instead of returning a tab element, we return a tab wrapper that + * helps us to automatically detect if the media controller of that tab + * dispatches the first (activated) and the last event (deactivated) correctly. + * @ param url + * the page url which tab would load + * @ param input window (optional) + * if it exists, the tab would be created from the input window. If not, + * then the tab would be created in current window. + * @ param needCheck (optional) + * it decides if we would perform the check for the first and last event + * on the media controller. It's default true. + */ +async function createLoadedTabWrapper( + url, + { inputWindow = window, needCheck = true } = {} +) { + class tabWrapper { + constructor(tab, needCheck) { + this._tab = tab; + this._controller = tab.linkedBrowser.browsingContext.mediaController; + this._firstEvent = ""; + this._lastEvent = ""; + this._events = [ + "activated", + "deactivated", + "metadatachange", + "playbackstatechange", + "positionstatechange", + "supportedkeyschange", + ]; + this._needCheck = needCheck; + if (this._needCheck) { + this._registerAllEvents(); + } + } + _registerAllEvents() { + for (let event of this._events) { + this._controller.addEventListener(event, this._handleEvent.bind(this)); + } + } + _unregisterAllEvents() { + for (let event of this._events) { + this._controller.removeEventListener( + event, + this._handleEvent.bind(this) + ); + } + } + _handleEvent(event) { + info(`handle event=${event.type}`); + if (this._firstEvent === "") { + this._firstEvent = event.type; + } + this._lastEvent = event.type; + } + get linkedBrowser() { + return this._tab.linkedBrowser; + } + get controller() { + return this._controller; + } + get tabElement() { + return this._tab; + } + async close() { + info(`wait until finishing close tab wrapper`); + const deactivationPromise = this._controller.isActive + ? new Promise(r => (this._controller.ondeactivated = r)) + : Promise.resolve(); + BrowserTestUtils.removeTab(this._tab); + await deactivationPromise; + if (this._needCheck) { + is(this._firstEvent, "activated", "First event should be 'activated'"); + is( + this._lastEvent, + "deactivated", + "Last event should be 'deactivated'" + ); + this._unregisterAllEvents(); + } + } + } + const browser = inputWindow ? inputWindow.gBrowser : window.gBrowser; + let tab = await BrowserTestUtils.openNewForegroundTab(browser, url); + return new tabWrapper(tab, needCheck); +} + +/** + * Returns a promise that resolves when generated media control keys has + * triggered the main media controller's corresponding method and changes its + * playback state. + * + * @param {string} event + * The event name of the media control key + * @return {Promise} + * Resolve when the main controller receives the media control key event + * and change its playback state. + */ +function generateMediaControlKeyEvent(event) { + const playbackStateChanged = waitUntilDisplayedPlaybackChanged(); + MediaControlService.generateMediaControlKey(event); + return playbackStateChanged; +} + +/** + * Play the specific media and wait until it plays successfully and the main + * controller has been updated. + * + * @param {tab} tab + * The tab that contains the media which we would play + * @param {string} elementId + * The element Id of the media which we would play + * @return {Promise} + * Resolve when the media has been starting playing and the main + * controller has been updated. + */ +async function playMedia(tab, elementId) { + const playbackStatePromise = waitUntilDisplayedPlaybackChanged(); + await SpecialPowers.spawn(tab.linkedBrowser, [elementId], async Id => { + const video = content.document.getElementById(Id); + if (!video) { + ok(false, `can't get the media element!`); + } + ok( + await video.play().then( + _ => true, + _ => false + ), + "video started playing" + ); + }); + return playbackStatePromise; +} + +/** + * Pause the specific media and wait until it pauses successfully and the main + * controller has been updated. + * + * @param {tab} tab + * The tab that contains the media which we would pause + * @param {string} elementId + * The element Id of the media which we would pause + * @return {Promise} + * Resolve when the media has been paused and the main controller has + * been updated. + */ +function pauseMedia(tab, elementId) { + const pausePromise = SpecialPowers.spawn( + tab.linkedBrowser, + [elementId], + Id => { + const video = content.document.getElementById(Id); + if (!video) { + ok(false, `can't get the media element!`); + } + ok(!video.paused, `video is playing before calling pause`); + video.pause(); + } + ); + return Promise.all([pausePromise, waitUntilDisplayedPlaybackChanged()]); +} + +/** + * Returns a promise that resolves when the specific media starts playing. + * + * @param {tab} tab + * The tab that contains the media which we would check + * @param {string} elementId + * The element Id of the media which we would check + * @return {Promise} + * Resolve when the media has been starting playing. + */ +function checkOrWaitUntilMediaStartedPlaying(tab, elementId) { + return SpecialPowers.spawn(tab.linkedBrowser, [elementId], Id => { + return new Promise(resolve => { + const video = content.document.getElementById(Id); + if (!video) { + ok(false, `can't get the media element!`); + } + if (!video.paused) { + ok(true, `media started playing`); + resolve(); + } else { + info(`wait until media starts playing`); + video.onplaying = () => { + video.onplaying = null; + ok(true, `media started playing`); + resolve(); + }; + } + }); + }); +} + +/** + * Returns a promise that resolves when the specific media stops playing. + * + * @param {tab} tab + * The tab that contains the media which we would check + * @param {string} elementId + * The element Id of the media which we would check + * @return {Promise} + * Resolve when the media has been stopped playing. + */ +function checkOrWaitUntilMediaStoppedPlaying(tab, elementId) { + return SpecialPowers.spawn(tab.linkedBrowser, [elementId], Id => { + return new Promise(resolve => { + const video = content.document.getElementById(Id); + if (!video) { + ok(false, `can't get the media element!`); + } + if (video.paused) { + ok(true, `media stopped playing`); + resolve(); + } else { + info(`wait until media stops playing`); + video.onpause = () => { + video.onpause = null; + ok(true, `media stopped playing`); + resolve(); + }; + } + }); + }); +} + +/** + * Check if the active metadata is empty. + */ +function isCurrentMetadataEmpty() { + const current = MediaControlService.getCurrentActiveMediaMetadata(); + is(current.title, "", `current title should be empty`); + is(current.artist, "", `current title should be empty`); + is(current.album, "", `current album should be empty`); + is(current.artwork.length, 0, `current artwork should be empty`); +} + +/** + * Check if the active metadata is equal to the given metadata.artwork + * + * @param {object} metadata + * The metadata that would be compared with the active metadata + */ +function isCurrentMetadataEqualTo(metadata) { + const current = MediaControlService.getCurrentActiveMediaMetadata(); + is( + current.title, + metadata.title, + `tile '${current.title}' is equal to ${metadata.title}` + ); + is( + current.artist, + metadata.artist, + `artist '${current.artist}' is equal to ${metadata.artist}` + ); + is( + current.album, + metadata.album, + `album '${current.album}' is equal to ${metadata.album}` + ); + is( + current.artwork.length, + metadata.artwork.length, + `artwork length '${current.artwork.length}' is equal to ${metadata.artwork.length}` + ); + for (let idx = 0; idx < metadata.artwork.length; idx++) { + // the current src we got would be a completed path of the image, so we do + // not check if they are equal, we check if the current src includes the + // metadata's file name. Eg. "http://foo/bar.jpg" v.s. "bar.jpg" + ok( + current.artwork[idx].src.includes(metadata.artwork[idx].src), + `artwork src '${current.artwork[idx].src}' includes ${metadata.artwork[idx].src}` + ); + is( + current.artwork[idx].sizes, + metadata.artwork[idx].sizes, + `artwork sizes '${current.artwork[idx].sizes}' is equal to ${metadata.artwork[idx].sizes}` + ); + is( + current.artwork[idx].type, + metadata.artwork[idx].type, + `artwork type '${current.artwork[idx].type}' is equal to ${metadata.artwork[idx].type}` + ); + } +} + +/** + * Check if the given tab is using the default metadata. If the tab is being + * used in the private browsing mode, `isPrivateBrowsing` should be definded in + * the `options`. + */ +async function isGivenTabUsingDefaultMetadata(tab, options = {}) { + const localization = new Localization([ + "branding/brand.ftl", + "dom/media.ftl", + ]); + const fallbackTitle = await localization.formatValue( + "mediastatus-fallback-title" + ); + ok(fallbackTitle.length, "l10n fallback title is not empty"); + + const metadata = + tab.linkedBrowser.browsingContext.mediaController.getMetadata(); + + await SpecialPowers.spawn( + tab.linkedBrowser, + [metadata.title, fallbackTitle, options.isPrivateBrowsing], + (title, fallbackTitle, isPrivateBrowsing) => { + if (isPrivateBrowsing || !content.document.title.length) { + is(title, fallbackTitle, "Using a generic default fallback title"); + } else { + is( + title, + content.document.title, + "Using website title as a default title" + ); + } + } + ); + is(metadata.artwork.length, 1, "Default metada contains one artwork"); + ok( + metadata.artwork[0].src.includes("defaultFavicon.svg"), + "Using default favicon as a default art work" + ); +} + +/** + * Wait until the main media controller changes its playback state, we would + * observe that by listening for `media-displayed-playback-changed` + * notification. + * + * @return {Promise} + * Resolve when observing `media-displayed-playback-changed` + */ +function waitUntilDisplayedPlaybackChanged() { + return BrowserUtils.promiseObserved("media-displayed-playback-changed"); +} + +/** + * Wait until the metadata that would be displayed on the virtual control + * interface changes. we would observe that by listening for + * `media-displayed-metadata-changed` notification. + * + * @return {Promise} + * Resolve when observing `media-displayed-metadata-changed` + */ +function waitUntilDisplayedMetadataChanged() { + return BrowserUtils.promiseObserved("media-displayed-metadata-changed"); +} + +/** + * Wait until the main media controller has been changed, we would observe that + * by listening for the `main-media-controller-changed` notification. + * + * @return {Promise} + * Resolve when observing `main-media-controller-changed` + */ +function waitUntilMainMediaControllerChanged() { + return BrowserUtils.promiseObserved("main-media-controller-changed"); +} + +/** + * Wait until any media controller updates its metadata even if it's not the + * main controller. The difference between this function and + * `waitUntilDisplayedMetadataChanged()` is that the changed metadata might come + * from non-main controller so it won't be show on the virtual control + * interface. we would observe that by listening for + * `media-session-controller-metadata-changed` notification. + * + * @return {Promise} + * Resolve when observing `media-session-controller-metadata-changed` + */ +function waitUntilControllerMetadataChanged() { + return BrowserUtils.promiseObserved( + "media-session-controller-metadata-changed" + ); +} + +/** + * Wait until media controller amount changes, we would observe that by + * listening for `media-controller-amount-changed` notification. + * + * @return {Promise} + * Resolve when observing `media-controller-amount-changed` + */ +function waitUntilMediaControllerAmountChanged() { + return BrowserUtils.promiseObserved("media-controller-amount-changed"); +} + +/** + * check if the media controll from given tab is active. If not, return a + * promise and resolve it when controller become active. + */ +async function checkOrWaitUntilControllerBecomeActive(tab) { + const controller = tab.linkedBrowser.browsingContext.mediaController; + if (controller.isActive) { + return; + } + await new Promise(r => (controller.onactivated = r)); +} -- cgit v1.2.3