Yieldmo adapter: outstream support was added

- New renderer based on prebid-outstream was added
- Config is passing thru Renderer.install
- OpenRTB playback API support added for outstream

Author: ym-abaranov

modules/yieldmoBidAdapter.js

@@ -1,19 +1,22 @@
 import * as utils from '../src/utils.js';
 import { BANNER, VIDEO } from '../src/mediaTypes.js';
 import { registerBidder } from '../src/adapters/bidderFactory.js';
+import { Renderer } from '../src/Renderer.js';
 import includes from 'core-js-pure/features/array/includes';
-import find from 'core-js-pure/features/array/find.js';
 
 const BIDDER_CODE = 'yieldmo';
 const CURRENCY = 'USD';
 const TIME_TO_LIVE = 300;
 const NET_REVENUE = true;
 const BANNER_SERVER_ENDPOINT = 'https://ads.yieldmo.com/exchange/prebid';
 const VIDEO_SERVER_ENDPOINT = 'https://ads.yieldmo.com/exchange/prebidvideo';
+const OUTSTREAM_VIDEO_PLAYER_URL = 'https://prebid-outstream.yieldmo.com/bundle.js';
 const OPENRTB_VIDEO_BIDPARAMS = ['placement', 'startdelay', 'skipafter',
   'protocols', 'api', 'playbackmethod', 'maxduration', 'minduration', 'pos'];
 const OPENRTB_VIDEO_SITEPARAMS = ['name', 'domain', 'cat', 'keywords'];
 const localWindow = utils.getWindowTop();
+const DEFAULT_PLAYBACK_METHOD = 2;
+const VAST_TIMEOUT = 5000; 
 
 export const spec = {
   code: BIDDER_CODE,
@@ -198,8 +201,9 @@ function createNewBannerBid(response) {
  * @param bidRequest server request
  */
 function createNewVideoBid(response, bidRequest) {
-  const imp = find((utils.deepAccess(bidRequest, 'data.imp') || []), imp => imp.id === response.impid);
-  return {
+  const imp = (utils.deepAccess(bidRequest, 'data.imp') || []).find(imp => imp.id === response.impid);
+
+  let result = {
     requestId: imp.id,
     cpm: response.price,
     width: imp.video.w,
@@ -211,6 +215,52 @@ function createNewVideoBid(response, bidRequest) {
     ttl: TIME_TO_LIVE,
     vastXml: response.adm
   };
+
+  const playbackmethodMap = [
+    {
+      preload: true,
+      mute: false,
+      autoPlay: true
+    },
+    {
+      preload: true,
+      mute: true,
+      autoPlay: true
+    }
+  ];
+
+  if (imp.placement !== 1) {
+    const receivedPlaybackMethod = imp.video.playbackmethod[0] || DEFAULT_PLAYBACK_METHOD;
+    const playbackIdx = (receivedPlaybackMethod >= 1 && receivedPlaybackMethod <= 2)
+      ? receivedPlaybackMethod - 1
+      : 0;
+
+    const renderer = Renderer.install({
+      url: OUTSTREAM_VIDEO_PLAYER_URL,
+      config: {
+        width: result.width,
+        height: result.height,
+        vastTimeout: VAST_TIMEOUT,
+        maxAllowedVastTagRedirects: 3,
+        allowVpaid: false,
+        autoPlay: true,
+        ...playbackmethodMap[playbackIdx]
+      },
+      id: imp.tagid,
+      loaded: false,
+    });
+
+    renderer.setRender(function (bid) {
+      bid.renderer.push(() => {
+        const { id, config } = bid.renderer;
+        window.YMoutstreamPlayer(bid, id, config);
+      });
+    });
+
+    result.renderer = renderer;
+  }
+
+  return result;
 }
 
 /**
@@ -457,3 +507,4 @@ function validateVideoParams(bid) {
     return false;
   }
 }
+