Determine when to trigger callback based on bid response

src/adapters/bidderFactory.js

@@ -172,8 +172,14 @@ export function newBidder(spec) {
       // After all the responses have come back, call done() and
       // register any required usersync pixels.
       const responses = [];
-      function afterAllResponses() {
-        done();
+      function afterAllResponses(bids) {
+        const videoBid = bids && bids[0] && bids[0].mediaType && bids[0].mediaType === 'video';
+        const cacheEnabled = config.getConfig('cache.url');
+
+        // video bids with cache enabled need to be cached first before they are considered done
+        if (!(videoBid && cacheEnabled)) {
+          done();
+        }
         registerSyncs(responses);
       }
 
@@ -281,7 +287,7 @@ export function newBidder(spec) {
               addBidUsingRequestMap(bids);
             }
           }
-          onResponse();
+          onResponse(bids);
 
           function addBidUsingRequestMap(bid) {
             const bidRequest = bidRequestMap[bid.requestId];

src/auction.js

@@ -56,7 +56,6 @@ import { Renderer } from 'src/Renderer';
 import { config } from 'src/config';
 import { userSync } from 'src/userSync';
 import { createHook } from 'src/hook';
-import { videoAdUnit } from 'src/video';
 import find from 'core-js/library/fn/array/find';
 import includes from 'core-js/library/fn/array/includes';
 
@@ -153,20 +152,9 @@ export function newAuction({adUnits, adUnitCodes, callback, cbTimeout, labels})
         return innerBidRequestId === bidRequest.bidderRequestId;
       });
 
-      const nonVideoBid = request.bids.filter(videoAdUnit).length === 0;
-      const videoBid = request.bids.filter(videoAdUnit).length > 0;
-      const videoBidNoCache = videoBid && !config.getConfig('cache.url');
-      const videoBidWithCache = videoBid && config.getConfig('cache.url');
-
-      // video bids with cache enabled need to be cached first before saying they are done
-      if (!videoBidWithCache) {
-        request.doneCbCallCount += 1;
-      }
-
-      // in case of mediaType video and prebidCache enabled, call bidsBackHandler after cache is stored.
-      if (nonVideoBid || videoBidNoCache) {
-        bidsBackAll()
-      }
+      // this is done for cache-enabled video bids in tryAddVideoBids, after the cache is stored
+      request.doneCbCallCount += 1;
+      bidsBackAll();
     }, 1);
   }