From 645a5496846652541a5c18bf1f1c95792e435999 Mon Sep 17 00:00:00 2001
From: "v.raybaud" <v.raybaud@criteo.com>
Date: Wed, 26 Apr 2023 15:10:25 +0200
Subject: [PATCH] Criteo bid adapter: Add video outstream renderer

---
 modules/criteoBidAdapter.js                | 41 +++++++++++++++++++-
 test/spec/modules/criteoBidAdapter_spec.js | 45 ++++++++++++++++++++++
 2 files changed, 84 insertions(+), 2 deletions(-)

diff --git a/modules/criteoBidAdapter.js b/modules/criteoBidAdapter.js
index edb718ec953..a2a095878ad 100644
--- a/modules/criteoBidAdapter.js
+++ b/modules/criteoBidAdapter.js
@@ -8,8 +8,11 @@ import { verify } from 'criteo-direct-rsa-validate/build/verify.js'; // ref#2
 import { getStorageManager } from '../src/storageManager.js';
 import { getRefererInfo } from '../src/refererDetection.js';
 import { hasPurpose1Consent } from '../src/utils/gpdr.js';
+import { Renderer } from '../src/Renderer.js';
+import { OUTSTREAM } from '../src/video.js';
+
 const GVLID = 91;
-export const ADAPTER_VERSION = 35;
+export const ADAPTER_VERSION = 36;
 const BIDDER_CODE = 'criteo';
 const CDB_ENDPOINT = 'https://bidder.criteo.com/cdb';
 const PROFILE_ID_INLINE = 207;
@@ -29,6 +32,7 @@ export const FAST_BID_VERSION_CURRENT = 135;
 const FAST_BID_VERSION_LATEST = 'latest';
 const FAST_BID_VERSION_NONE = 'none';
 const PUBLISHER_TAG_URL_TEMPLATE = 'https://static.criteo.net/js/ld/publishertag.prebid' + FAST_BID_VERSION_PLACEHOLDER + '.js';
+const PUBLISHER_TAG_OUTSTREAM_SRC = 'https://static.criteo.net/js/ld/publishertag.renderer.js'
 const FAST_BID_PUBKEY_E = 65537;
 const FAST_BID_PUBKEY_N = 'ztQYwCE5BU7T9CDM5he6rKoabstXRmkzx54zFPZkWbK530dwtLBDeaWBMxHBUT55CYyboR/EZ4efghPi3CoNGfGWezpjko9P6p2EwGArtHEeS4slhu/SpSIFMjG6fdrpRoNuIAMhq1Z+Pr/+HOd1pThFKeGFr2/NhtAg+TXAzaU=';
 
@@ -243,6 +247,11 @@ export const spec = {
         } else if (slot.video) {
           bid.vastUrl = slot.displayurl;
           bid.mediaType = VIDEO;
+          const context = deepAccess(bidRequest, 'mediaTypes.video.context');
+          // if outstream video, add a default render for it.
+          if (context === OUTSTREAM) {
+            bid.renderer = createOutstreamVideoRenderer(slot);
+          }
         } else {
           bid.ad = slot.creative;
         }
@@ -252,7 +261,6 @@ export const spec = {
 
     return bids;
   },
-
   /**
    * @param {TimedOutBid} timeoutData
    */
@@ -706,6 +714,35 @@ export function getFastBidUrl(fastBidVersion) {
   return PUBLISHER_TAG_URL_TEMPLATE.replace(FAST_BID_VERSION_PLACEHOLDER, version);
 }
 
+function createOutstreamVideoRenderer(slot) {
+  if (slot.ext.videoPlayerConfig === undefined || slot.ext.videoPlayerType === undefined) {
+    return undefined;
+  }
+
+  const config = {
+    documentResolver: (bid, sourceDocument, renderDocument) => {
+      return renderDocument ?? sourceDocument;
+    }
+  }
+
+  const render = (bid, renderDocument) => {
+    let payload = {
+      slotid: slot.impid,
+      vastUrl: slot.displayurl,
+      vastXml: slot.creative,
+      documentContext: renderDocument,
+    };
+
+    let outstreamConfig = slot.ext.videoPlayerConfig;
+
+    window.CriteoOutStream[slot.ext.videoPlayerType].play(payload, outstreamConfig)
+  };
+
+  const renderer = Renderer.install({url: PUBLISHER_TAG_OUTSTREAM_SRC, config: config});
+  renderer.setRender(render);
+  return renderer;
+}
+
 export function tryGetCriteoFastBid() {
   // begin ref#1
   try {
diff --git a/test/spec/modules/criteoBidAdapter_spec.js b/test/spec/modules/criteoBidAdapter_spec.js
index d88e70a6cdc..c9f3219e5a3 100755
--- a/test/spec/modules/criteoBidAdapter_spec.js
+++ b/test/spec/modules/criteoBidAdapter_spec.js
@@ -1695,6 +1695,51 @@ describe('The Criteo bidding adapter', function () {
       expect(bids[0].mediaType).to.equal(VIDEO);
     });
 
+    it('should properly parse a bid response with a outstream video', function () {
+      const response = {
+        body: {
+          slots: [{
+            impid: 'test-requestId',
+            bidId: 'abc123',
+            cpm: 1.23,
+            displayurl: 'http://test-ad',
+            width: 728,
+            height: 90,
+            zoneid: 123,
+            video: true,
+            ext: {
+              videoPlayerType: 'RadiantMediaPlayer',
+              videoPlayerConfig: {
+
+              }
+            }
+          }],
+        },
+      };
+      const request = {
+        bidRequests: [{
+          adUnitCode: 'test-requestId',
+          bidId: 'test-bidId',
+          params: {
+            zoneId: 123,
+          },
+          mediaTypes: {
+            video: {
+              context: 'outstream'
+            }
+          }
+        }]
+      };
+      const bids = spec.interpretResponse(response, request);
+      expect(bids).to.have.lengthOf(1);
+      expect(bids[0].requestId).to.equal('test-bidId');
+      expect(bids[0].cpm).to.equal(1.23);
+      expect(bids[0].vastUrl).to.equal('http://test-ad');
+      expect(bids[0].renderer.url).to.equal('https://static.criteo.net/js/ld/publishertag.renderer.js');
+      expect(typeof bids[0].renderer.config.documentResolver).to.equal('function');
+      expect(typeof bids[0].renderer._render).to.equal('function');
+    });
+
     it('should properly parse a bid response with native', function () {
       const response = {
         body: {