[Triplelift] Add advertiserDomains support

modules/tripleliftBidAdapter.js

@@ -293,6 +293,10 @@ function _buildResponseObject(bidderRequest, bid) {
     if (bid.advertiser_name) {
       bidResponse.meta.advertiserName = bid.advertiser_name;
     }
+
+    if (bid.adomain && bid.adomain.length) {
+      bidResponse.meta.advertiserDomains = bid.adomain;
+    }
   };
   return bidResponse;
 }

test/spec/modules/tripleliftBidAdapter_spec.js

@@ -638,7 +638,8 @@ describe('triplelift adapter', function () {
               ad: 'ad-markup',
               iurl: 'https://s.adroll.com/a/IYR/N36/IYRN366MFVDITBAGNNT5U6.jpg',
               tl_source: 'tlx',
-              advertiser_name: 'fake advertiser name'
+              advertiser_name: 'fake advertiser name',
+              adomain: ['basspro.com', 'internetalerts.org']
             },
             {
               imp_id: 1,
@@ -747,6 +748,13 @@ describe('triplelift adapter', function () {
       expect(result[0].meta.advertiserName).to.equal('fake advertiser name');
       expect(result[1].meta).to.not.have.key('advertiserName');
     });
+
+    it('should include the advertiser domain array in the meta field if available', function () {
+      let result = tripleliftAdapterSpec.interpretResponse(response, {bidderRequest});
+      expect(result[0].meta.advertiserDomains[0]).to.equal('basspro.com');
+      expect(result[0].meta.advertiserDomains[1]).to.equal('internetalerts.org');
+      expect(result[1].meta).to.not.have.key('advertiserDomains');
+    });
   });
 
   describe('getUserSyncs', function() {