Support Sourcepoint GPP consent for EC generation

crates/js/lib/src/integrations/prebid/index.ts

@@ -17,6 +17,35 @@ import 'prebid.js/modules/consentManagementTcf.js';
 import 'prebid.js/modules/consentManagementGpp.js';
 import 'prebid.js/modules/consentManagementUsp.js';
 
+// Prebid User ID Module — core + submodules. The core module exposes
+// `pbjs.getUserIdsAsEids`; submodules self-register at import time and
+// activate when the publisher's origin-side `pbjs.setConfig({ userSync:
+// { userIds: [...] } })` call runs during `processQueue()`.
+import 'prebid.js/modules/userId.js';
+
+// Zero-config / auto-populating submodules (resolve without publisher params).
+import 'prebid.js/modules/sharedIdSystem.js';
+import 'prebid.js/modules/criteoIdSystem.js';
+import 'prebid.js/modules/33acrossIdSystem.js';
+import 'prebid.js/modules/pubProvidedIdSystem.js';
+import 'prebid.js/modules/quantcastIdSystem.js';
+
+// Param-based submodules — inert until publisher setConfig supplies params.
+import 'prebid.js/modules/id5IdSystem.js';
+import 'prebid.js/modules/identityLinkIdSystem.js';
+// NOTE: `liveIntentIdSystem.js` is intentionally not imported. Its upstream
+// module uses a dynamic `require()` inside a build-flag-guarded branch that
+// Prebid's own gulp pipeline dead-codes via constant folding; esbuild leaves
+// the `require()` call in the bundle, which throws at browser runtime. Re-
+// enabling it requires an esbuild resolver plugin (or switching to Prebid's
+// own build pipeline). Tracked as a follow-up in the design spec.
+import 'prebid.js/modules/uid2IdSystem.js';
+import 'prebid.js/modules/euidIdSystem.js';
+import 'prebid.js/modules/intentIqIdSystem.js';
+import 'prebid.js/modules/lotamePanoramaIdSystem.js';
+import 'prebid.js/modules/connectIdSystem.js';
+import 'prebid.js/modules/merkleIdSystem.js';
+
 // Client-side bid adapters — self-register with prebid.js on import.
 // The set of adapters is controlled by the TSJS_PREBID_ADAPTERS env var at
 // build time. See _adapters.generated.ts (written by build-all.mjs).
@@ -410,8 +439,7 @@ function syncPrebidEidsCookie(): void {
       return; // Single EID too large — skip.
     }
 
-    document.cookie =
-      `${EID_COOKIE_NAME}=${encoded}; Path=/; Secure; SameSite=Lax; Max-Age=${EID_COOKIE_MAX_AGE}`;
+    document.cookie = `${EID_COOKIE_NAME}=${encoded}; Path=/; Secure; SameSite=Lax; Max-Age=${EID_COOKIE_MAX_AGE}`;
 
     log.debug(`[tsjs-prebid] synced ${payload.length} EIDs to cookie`);
   } catch (err) {

crates/js/lib/src/integrations/sourcepoint/index.ts

@@ -0,0 +1,77 @@
+import { log } from '../../core/log';
+
+const SP_CONSENT_PREFIX = '_sp_user_consent_';
+
+interface SourcepointGppData {
+  gppString: string;
+  applicableSections: number[];
+}
+
+interface SourcepointConsentPayload {
+  gppData?: SourcepointGppData;
+}
+
+function findSourcepointConsent(): SourcepointConsentPayload | null {
+  for (let i = 0; i < localStorage.length; i++) {
+    const key = localStorage.key(i);
+    if (!key?.startsWith(SP_CONSENT_PREFIX)) continue;
+
+    const raw = localStorage.getItem(key);
+    if (!raw) continue;
+
+    try {
+      return JSON.parse(raw) as SourcepointConsentPayload;
+    } catch {
+      log.debug('sourcepoint: failed to parse localStorage value', { key });
+      return null;
+    }
+  }
+  return null;
+}
+
+function writeCookie(name: string, value: string): void {
+  document.cookie = `${name}=${value}; path=/; SameSite=Lax`;
+}
+
+/**
+ * Reads Sourcepoint consent from localStorage and mirrors it into
+ * `__gpp` and `__gpp_sid` cookies for Trusted Server to read.
+ *
+ * Returns `true` if cookies were written, `false` otherwise.
+ */
+export function mirrorSourcepointConsent(): boolean {
+  if (typeof localStorage === 'undefined' || typeof document === 'undefined') {
+    return false;
+  }
+
+  const payload = findSourcepointConsent();
+  if (!payload?.gppData) {
+    log.debug('sourcepoint: no GPP data found in localStorage');
+    return false;
+  }
+
+  const { gppString, applicableSections } = payload.gppData;
+  if (!gppString) {
+    log.debug('sourcepoint: gppString is empty');
+    return false;
+  }
+
+  writeCookie('__gpp', gppString);
+
+  if (Array.isArray(applicableSections) && applicableSections.length > 0) {
+    writeCookie('__gpp_sid', applicableSections.join(','));
+  }
+
+  log.info('sourcepoint: mirrored GPP consent to cookies', {
+    gppLength: gppString.length,
+    sections: applicableSections,
+  });
+
+  return true;
+}
+
+if (typeof window !== 'undefined') {
+  mirrorSourcepointConsent();
+}
+
+export default mirrorSourcepointConsent;