Adsmanager is now re/pre-loaded with new ads when the video is done or an ad error appears. Will make it possible to request ads when a new video is loaded. Added comments and missing events within the adsmanagerloader method.
This commit is contained in:
Arthur Hulsman
parent
9e52296dc6
commit
d822f0c6bf
@ -42,8 +42,8 @@ class Ads {
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ready() {
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this.time = Date.now();
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this.startEvents = getStartEvents();
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this.adsContainer = null;
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this.adDisplayContainer = null;
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this.adsDisplayElement = null;
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this.adsManager = null;
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this.adsLoader = null;
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this.adsCuePoints = null;
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@ -54,61 +54,125 @@ class Ads {
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// Set listeners on the Plyr instance.
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this.setupListeners();
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// Start ticking our safety timer. If the whole advertisement
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// thing doesn't resolve within our set time; we bail.
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this.startSafetyTimer(12000, 'ready()');
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// Setup a simple promise to resolve if the IMA loader is ready.
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this.adsLoaderPromise = new Promise((resolve) => {
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this.on('ADS_LOADER_LOADED', () => resolve());
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});
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this.adsLoaderPromise.then(() => {
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK] adsLoader resolved!`, this.adsLoader);
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});
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// Setup a promise to resolve if the IMA manager is ready.
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this.adsManagerPromise = new Promise((resolve) => {
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this.on('ADS_MANAGER_LOADED', () => resolve());
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});
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this.adsManagerPromise.then(() => {
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK] adsManager resolved!`, this.adsManager);
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// Clear the safety timer.
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this.clearSafetyTimer('onAdsManagerLoaded()');
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK] adsManager resolved!`, this.adsManager);
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});
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// Start ticking our safety timer. If the whole advertisement
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// thing doesn't resolve within our set time; we bail.
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this.startSafetyTimer(12000, 'ready()');
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// Setup the ad display container.
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this.setupAdDisplayContainer();
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// Setup the IMA SDK.
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this.setupIMA();
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}
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/**
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* setupIMA
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* In order for the SDK to display ads for our video, we need to tell it
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* where to put them, so here we define our ad container. This div is set
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* up to render on top of the video player. Using the code below, we tell
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* the SDK to render ads within that div. We also provide a handle to the
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* content video player - the SDK will poll the current time of our player
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* to properly place mid-rolls. After we create the ad display container,
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* we initialize it. On mobile devices, this initialization is done as the
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* result of a user action.
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*/
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setupIMA() {
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// Create the container for our advertisements.
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this.adsContainer = utils.createElement('div', {
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class: this.player.config.classNames.ads,
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});
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this.player.elements.container.appendChild(this.adsContainer);
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// So we can run VPAID2.
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google.ima.settings.setVpaidMode(google.ima.ImaSdkSettings.VpaidMode.ENABLED);
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// Set language.
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// Todo: Could make a config option out of this locale value.
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google.ima.settings.setLocale('en');
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// We assume the adContainer is the video container of the plyr element
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// that will house the ads.
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this.adDisplayContainer = new google.ima.AdDisplayContainer(this.adsContainer);
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const adsDisplayElement = this.adsContainer.firstChild;
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// The AdDisplayContainer call from google IMA sets the style attribute
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// by default. We remove the inline style and set it through the stylesheet.
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adsDisplayElement.removeAttribute('style');
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// Set class name on the adDisplayContainer element.
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adsDisplayElement.setAttribute('class', this.player.config.classNames.ads);
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// Play ads when clicked. Wait until the adsManager and adsLoader
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// are both resolved.
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Promise.all([
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this.adsManagerPromise,
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this.adsLoaderPromise,
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]).then(() => {
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this.setOnClickHandler(adsDisplayElement, this.play);
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});
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// Request video ads to be pre-loaded.
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this.requestAds();
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}
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/**
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* Request advertisements.
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*/
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requestAds() {
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const { container } = this.player.elements;
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try {
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// Create ads loader.
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this.adsLoader = new google.ima.AdsLoader(this.adDisplayContainer);
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// Listen and respond to ads loaded and error events.
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this.adsLoader.addEventListener(google.ima.AdsManagerLoadedEvent.Type.ADS_MANAGER_LOADED, event => this.onAdsManagerLoaded(event), false);
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this.adsLoader.addEventListener(google.ima.AdErrorEvent.Type.AD_ERROR, error => this.onAdError(error), false);
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this.adsLoader.addEventListener(
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google.ima.AdsManagerLoadedEvent.Type.ADS_MANAGER_LOADED,
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event => this.onAdsManagerLoaded(event), false);
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this.adsLoader.addEventListener(
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google.ima.AdErrorEvent.Type.AD_ERROR,
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error => this.onAdError(error), false);
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// Request video ads.
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const adsRequest = new google.ima.AdsRequest();
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adsRequest.adTagUrl = this.player.config.ads.tagUrl;
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// Specify the linear and nonlinear slot sizes. This helps the SDK to
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// select the correct creative if multiple are returned.
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// Specify the linear and nonlinear slot sizes. This helps the SDK
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// to select the correct creative if multiple are returned.
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adsRequest.linearAdSlotWidth = container.offsetWidth;
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adsRequest.linearAdSlotHeight = container.offsetHeight;
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adsRequest.nonLinearAdSlotWidth = container.offsetWidth;
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adsRequest.nonLinearAdSlotHeight = container.offsetHeight;
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// We only overlay ads as we only support video.
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adsRequest.forceNonLinearFullSlot = false;
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this.adsLoader.requestAds(adsRequest);
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this.handleEventListeners('ADS_LOADER_LOADED');
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} catch (e) {
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this.onAdError(e);
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}
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}
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/**
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* This method is called whenever the ads are ready inside
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* the AdDisplayContainer.
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* @param {Event} adsManagerLoadedEvent
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*/
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onAdsManagerLoaded(adsManagerLoadedEvent) {
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// Get the ads manager.
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@ -126,21 +190,44 @@ class Ads {
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this.adsCuePoints = this.adsManager.getCuePoints();
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// Add listeners to the required events.
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// Advertisement error events.
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this.adsManager.addEventListener(google.ima.AdErrorEvent.Type.AD_ERROR, error => this.onAdError(error));
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// Advertisement regular events.
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this.adsManager.addEventListener(google.ima.AdEvent.Type.AD_BREAK_READY, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.AD_METADATA, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.ALL_ADS_COMPLETED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.CLICK, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.COMPLETE, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.CONTENT_PAUSE_REQUESTED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.CONTENT_RESUME_REQUESTED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.ALL_ADS_COMPLETED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.AD_BREAK_READY, event => this.onAdEvent(event));
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// Listen to any additional events, if necessary.
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this.adsManager.addEventListener(google.ima.AdEvent.Type.LOADED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.STARTED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.COMPLETE, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.DURATION_CHANGE, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.FIRST_QUARTILE, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.IMPRESSION, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.INTERACTION, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.LINEAR_CHANGED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.MIDPOINT, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.PAUSED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.RESUMED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.SKIPPABLE_STATE_CHANGED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.SKIPPED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.THIRD_QUARTILE, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.USER_CLOSE, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.VOLUME_CHANGED, event => this.onAdEvent(event));
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this.adsManager.addEventListener(google.ima.AdEvent.Type.VOLUME_MUTED, event => this.onAdEvent(event));
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// Resolve our adsManager.
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this.handleEventListeners('ADS_MANAGER_LOADED');
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}
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/**
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* This is where all the event handling takes place. Retrieve the ad from
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* the event. Some events (e.g. ALL_ADS_COMPLETED) don't have ad
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* object associated.
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* @param {Event} event
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*/
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onAdEvent(event) {
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const { container } = this.player.elements;
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@ -163,8 +250,45 @@ class Ads {
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK] AD_METADATA |`, 'Fired when an ads list is loaded.');
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break;
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case google.ima.AdEvent.Type.ALL_ADS_COMPLETED:
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// All ads for the current videos are done. We can now
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// request new advertisements in case the video is re-played.
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK] ALL_ADS_COMPLETED |`, 'Fired when the ads manager is done playing all the ads.');
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this.handleEventListeners('ALL_ADS_COMPLETED');
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// Todo: Example for what happens when a next video in a playlist would be loaded.
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// So here we load a new video when all ads are done.
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// Then we load new ads within a new adsManager. When the video
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// Is started - after - the ads are loaded, then we get ads.
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// You can also easily test cancelling and reloading by running
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// player.ads.cancel() and player.ads.play from the console I guess.
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// this.player.source = {
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// type: 'video',
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// title: 'View From A Blue Moon',
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// sources: [{
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// src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-HD.mp4',
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// type: 'video/mp4',
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// }],
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// poster: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-HD.jpg',
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// tracks: [
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// {
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// kind: 'captions',
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// label: 'English',
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// srclang: 'en',
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// src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-HD.en.vtt',
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// default: true,
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// },
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// {
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// kind: 'captions',
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// label: 'French',
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// srclang: 'fr',
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// src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-HD.fr.vtt',
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// },
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// ],
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// };
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// Todo: So there is still this thing where a video should only be allowed to start playing when the IMA SDK is ready or has failed.
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this.loadAds();
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break;
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case google.ima.AdEvent.Type.CLICK:
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK] CLICK |`, 'Fired when the ad is clicked.');
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@ -178,14 +302,7 @@ class Ads {
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// remaining time.
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK] CONTENT_PAUSE_REQUESTED |`, 'Fired when content should be paused. This usually happens right before an ad is about to cover the content.');
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this.handleEventListeners('CONTENT_PAUSE_REQUESTED');
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// Show our advertiment container.
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this.adsDisplayElement.style.display = 'block';
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this.playing = true;
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// Pause our video.
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this.player.pause();
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this.contentPause();
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break;
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case google.ima.AdEvent.Type.CONTENT_RESUME_REQUESTED:
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// This event indicates the ad has finished - the video player
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@ -193,16 +310,7 @@ class Ads {
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// remaining time detection.
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK] CONTENT_RESUME_REQUESTED |`, 'Fired when content should be resumed. This usually happens when an ad finishes or collapses.');
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this.handleEventListeners('CONTENT_RESUME_REQUESTED');
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// Hide the advertisement container.
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this.adsDisplayElement.style.display = 'none';
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this.playing = false;
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// Play our video.
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if (this.player.currentTime < this.player.duration) {
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this.player.play();
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}
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this.contentResume();
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break;
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case google.ima.AdEvent.Type.LOADED:
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// This is the first event sent for an ad - it is possible to
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@ -270,56 +378,15 @@ class Ads {
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}
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}
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/**
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* Any ad error handling comes through here.
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* @param {Event} adErrorEvent
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*/
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onAdError(adErrorEvent) {
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this.cancel();
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK] ERROR |`, adErrorEvent);
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}
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setupAdDisplayContainer() {
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// Create the container for our advertisements.
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const container = utils.createElement('div', {
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class: this.player.config.classNames.ads,
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});
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this.player.elements.container.appendChild(container);
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// So we can run VPAID2.
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google.ima.settings.setVpaidMode(google.ima.ImaSdkSettings.VpaidMode.ENABLED);
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// Set language.
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// Todo: Could make a config option out of this locale value.
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google.ima.settings.setLocale('en');
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// We assume the adContainer is the video container of the plyr element
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// that will house the ads.
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this.adDisplayContainer = new google.ima.AdDisplayContainer(container);
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this.adsDisplayElement = container.firstChild;
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// The AdDisplayContainer call from google IMA sets the style attribute
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// by default. We remove the inline style and set it through the stylesheet.
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this.adsDisplayElement.removeAttribute('style');
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// Set class name on the adDisplayContainer element.
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this.adsDisplayElement.setAttribute('class', this.player.config.classNames.ads);
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// Make sure our advertisement container has the right z-index.
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this.on('CONTENT_PAUSE_REQUESTED', () => {
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container.style.zIndex = '3';
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});
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this.on('CONTENT_RESUME_REQUESTED', () => {
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container.style.zIndex = '1';
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});
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// Play ads when clicked. Wait until the adsManager and adsLoader
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// are both resolved.
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Promise.all([
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this.adsManagerPromise,
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this.adsLoaderPromise,
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]).then(() => {
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this.setOnClickHandler(this.adsDisplayElement, this.play);
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});
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}
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/**
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* Setup hooks for Plyr and window events. This ensures
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* the mid- and post-roll launch at the correct time. And
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@ -380,17 +447,49 @@ class Ads {
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this.initialized = true;
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} catch (adError) {
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// An error may be thrown if there was a problem with the VAST response.
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this.adsDisplayElement.remove();
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if (this.player.debug) {
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throw new Error(adError);
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}
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this.player.play();
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// An error may be thrown if there was a problem with the
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// VAST response.
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this.onAdError(adError);
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}
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});
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}
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/**
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* Resume our video.
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*/
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contentResume() {
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK]`, 'Resume video.');
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// Hide our ad container.
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this.adsContainer.style.display = 'none';
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this.adsContainer.style.zIndex = '1';
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// Ad is stopped.
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this.playing = false;
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// Play our video.
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if (this.player.currentTime < this.player.duration) {
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this.player.play();
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}
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}
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/**
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* Pause our video.
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*/
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contentPause() {
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK]`, 'Pause video.');
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// Show our ad container.
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this.adsContainer.style.display = 'block';
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this.adsContainer.style.zIndex = '3';
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// Ad is playing.
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this.playing = true;
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// Pause our video.
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this.player.pause();
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}
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/**
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* Destroy the adsManager so we can grab new ads after this.
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* If we don't then we're not allowed to call new ads based
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@ -401,14 +500,40 @@ class Ads {
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cancel() {
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this.player.debug.warn(`[${(Date.now() - this.time) / 1000}s][IMA SDK]`, 'Advertisement cancelled.');
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// Todo: Removing the ad container might be problematic if we were to recreate the adsManager. Think of playlists. Every new video you need to request a new VAST xml and preload the advertisement.
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this.adsDisplayElement.remove();
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// Pause our video.
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this.contentResume();
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// Tell our instance that we're done for now.
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this.handleEventListeners('ERROR');
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// Re-create our adsManager.
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this.loadAds();
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}
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/**
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* Re-create our adsManager.
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*/
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loadAds() {
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this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK]`, 'Re-loading advertisements.');
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|
||||
// Tell our adsManager to go bye bye.
|
||||
this.adsManagerPromise.then(() => {
|
||||
// Destroy our adsManager.
|
||||
if (this.adsManager) {
|
||||
this.adsManager.destroy();
|
||||
}
|
||||
|
||||
// Re-set our adsManager promises.
|
||||
this.adsManagerPromise = new Promise((resolve) => {
|
||||
this.on('ADS_MANAGER_LOADED', () => resolve());
|
||||
this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK] adsManager resolved!`, this.adsManager);
|
||||
});
|
||||
|
||||
// Make sure we can re-call advertisements.
|
||||
this.initialized = false;
|
||||
|
||||
// Now request some new advertisements.
|
||||
this.requestAds();
|
||||
});
|
||||
}
|
||||
|
||||
@ -453,15 +578,12 @@ class Ads {
|
||||
}
|
||||
|
||||
/**
|
||||
* startSafetyTimer
|
||||
* Setup a safety timer for when the ad network
|
||||
* doesn't respond for whatever reason. The advertisement has 12 seconds
|
||||
* to get its shit together. We stop this timer when the advertisement
|
||||
* is playing, or when a user action is required to start, then we
|
||||
* clear the timer on ad ready.
|
||||
* Setup a safety timer for when the ad network doesn't respond for
|
||||
* whatever reason. The advertisement has 12 seconds to get its things
|
||||
* together. We stop this timer when the advertisement is playing, or when
|
||||
* a user action is required to start, then we clear the timer on ad ready.
|
||||
* @param {Number} time
|
||||
* @param {String} from
|
||||
* @private
|
||||
*/
|
||||
startSafetyTimer(time, from) {
|
||||
this.player.debug.log(`[${(Date.now() - this.time) / 1000}s][IMA SDK]`, `Safety timer invoked timer from: ${from}`);
|
||||
@ -472,9 +594,8 @@ class Ads {
|
||||
}
|
||||
|
||||
/**
|
||||
* clearSafetyTimer
|
||||
* Clear our safety timer(s).
|
||||
* @param {String} from
|
||||
* @private
|
||||
*/
|
||||
clearSafetyTimer(from) {
|
||||
if (typeof this.safetyTimer !== 'undefined' && this.safetyTimer !== null) {
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user