Jixie Bid Adapter: Add read jxtoko cookie (#9331)

* Adapter does not seem capable of supporting advertiserDomains #6650
added response comment and some trivial code.

* removed a blank line at the end of file
added a space behind the // in comments

* in response to comment from reviewer. add the aspect of advertiserdomain in unit tests

* added the code to get the keywords from the meta tags if available.

* added some cookie fetching

modules/jixieBidAdapter.js

@@ -56,6 +56,8 @@ function fetchIds_() {
     if (tmp) ret.client_id_ls = tmp;
     tmp = storage.getDataFromLocalStorage('_jxxs');
     if (tmp) ret.session_id_ls = tmp;
+    tmp = storage.getCookie('_jxtoko');
+    if (tmp) ret.jxtoko_id = tmp;
   } catch (error) {}
   return ret;
 }

test/spec/modules/jixieBidAdapter_spec.js

@@ -71,6 +71,7 @@ describe('jixie Adapter', function () {
 
     const clientIdTest1_ = '1aba6a40-f711-11e9-868c-53a2ae972xxx';
     const sessionIdTest1_ = '1594782644-1aba6a40-f711-11e9-868c-53a2ae972xxx';
+    const jxtokoTest1_ = 'eyJJRCI6ImFiYyJ9';
 
     // to serve as the object that prebid will call jixie buildRequest with: (param2)
     const bidderRequest_ = {
@@ -198,6 +199,9 @@ describe('jixie Adapter', function () {
       // get the interceptors ready:
       let getCookieStub = sinon.stub(storage, 'getCookie');
       let getLocalStorageStub = sinon.stub(storage, 'getDataFromLocalStorage');
+      getCookieStub
+        .withArgs('_jxtoko')
+        .returns(jxtokoTest1_);
       getCookieStub
         .withArgs('_jxx')
         .returns(clientIdTest1_);
@@ -227,6 +231,7 @@ describe('jixie Adapter', function () {
       expect(payload).to.have.property('client_id_ls', clientIdTest1_);
       expect(payload).to.have.property('session_id_c', sessionIdTest1_);
       expect(payload).to.have.property('session_id_ls', sessionIdTest1_);
+      expect(payload).to.have.property('jxtoko_id', jxtokoTest1_);
       expect(payload).to.have.property('device', device_);
       expect(payload).to.have.property('domain', domain_);
       expect(payload).to.have.property('pageurl', pageurl_);