✨[amp-ad smartadserver] Include consent data in iframe name (#39965)

* SADR-5675 include consent for GPT

* SADR-5675 include consent for GPT update

* SADR-5675 fixes for prettier and eslint

Author: eszponder

extensions/amp-ad-network-smartadserver-impl/0.1/amp-ad-network-smartadserver-impl.js

@@ -16,6 +16,7 @@
 
 import {buildUrl} from '#ads/google/a4a/shared/url-builder';
 
+import {intersectionEntryToJson} from '#core/dom/layout/intersection';
 import {getPageLayoutBoxBlocking} from '#core/dom/layout/page-layout-box';
 import {hasOwn} from '#core/types/object';
 import {tryParseJson} from '#core/types/object/json';
@@ -25,7 +26,11 @@ import {Services} from '#service';
 import {dev} from '#utils/log';
 
 import {getOrCreateAdCid} from '../../../src/ad-cid';
-import {getConsentPolicyInfo} from '../../../src/consent';
+import {
+  getConsentDataToForward,
+  getConsentPolicyInfo,
+} from '../../../src/consent';
+import {getContextMetadata} from '../../../src/iframe-attributes';
 import {AmpA4A, XORIGIN_MODE} from '../../amp-a4a/0.1/amp-a4a';
 
 /** @type {string} */
@@ -60,6 +65,29 @@ export class AmpAdNetworkSmartadserverImpl extends AmpA4A {
     this.addListener();
   }
 
+  /** @override */
+  renderViaIframeGet_(adUrl) {
+    this.maybeTriggerAnalyticsEvent_('renderCrossDomainStart');
+    return getConsentDataToForward(this.element, this.getConsentPolicy()).then(
+      (consentData) => {
+        const contextMetadata = getContextMetadata(
+          this.win,
+          this.element,
+          this.sentinel,
+          {'consentSharedData': consentData}
+        );
+
+        const intersection = this.element.getIntersectionChangeEntry();
+        contextMetadata['_context']['initialIntersection'] =
+          intersectionEntryToJson(intersection);
+        return this.iframeRenderHelper_({
+          'src': Services.xhrFor(this.win).getCorsUrl(this.win, adUrl),
+          'name': JSON.stringify(contextMetadata),
+        });
+      }
+    );
+  }
+
   /** @override */
   getAdUrl(opt_consentTuple, opt_rtcResponsesPromise) {
     return Promise.any([

extensions/amp-ad-network-smartadserver-impl/0.1/test/test-amp-ad-network-smartadserver-impl.js

@@ -23,6 +23,8 @@ import {Services} from '#service';
 
 import {createIframeWithMessageStub} from '#testing/iframe';
 
+import * as consent from '../../../../src/consent';
+import * as iframe from '../../../../src/iframe-attributes';
 import {XORIGIN_MODE} from '../../../amp-a4a/0.1/amp-a4a';
 import {AmpAdNetworkSmartadserverImpl} from '../amp-ad-network-smartadserver-impl';
 
@@ -173,6 +175,51 @@ describes.realWin('amp-ad-network-smartadserver-impl', realWinConfig, (env) => {
     });
   });
 
+  describe('renderViaIframeGet_', () => {
+    let getContextMetadataStub;
+    beforeEach(() => {
+      getContextMetadataStub = env.sandbox
+        .stub(iframe, 'getContextMetadata')
+        .returns({
+          _context: {},
+        });
+      env.sandbox
+        .stub(consent, 'getConsentDataToForward')
+        .resolves({consentString: 'constent', gdprApplies: true});
+      element = createElementWithAttributes(doc, 'amp-ad', {
+        width: '300',
+        height: '250',
+        type: 'smartadserver',
+      });
+      element.getIntersectionChangeEntry = () => ({
+        rootBounds: {},
+        intersectionRect: {},
+        boundingClientRect: {},
+      });
+      impl = new AmpAdNetworkSmartadserverImpl(element);
+      env.sandbox.stub(impl, 'iframeRenderHelper_');
+    });
+    afterEach(() => {
+      env.sandbox.restore();
+    });
+    it('should call maybeTriggerAnalyticsEvent_', async () => {
+      const spy = env.sandbox.spy(impl, 'maybeTriggerAnalyticsEvent_');
+      expect(spy.called).to.be.false;
+      impl.renderViaIframeGet_('fakeURL').then(() => {
+        expect(spy.called).to.be.true;
+      });
+    });
+    it('should call getContextMetadata with a consent data', async () => {
+      expect(getContextMetadataStub.called).to.be.false;
+      impl.renderViaIframeGet_('fakeURL').then(() => {
+        expect(getContextMetadataStub.called).to.be.true;
+        expect(getContextMetadataStub.getCall(0).args[3]).to.be.deep.equal({
+          'consentSharedData': {consentString: 'constent', gdprApplies: true},
+        });
+      });
+    });
+  });
+
   describe('getAdUrl', () => {
     it('should return proper url with vendor(default) data', async () => {
       element = createElementWithAttributes(doc, 'amp-ad', {