Enrichment FPD Module: Support for GPC Detection (prebid#8925)

* support for gpc detection * updated test name and some other minor changes * adjusted test Co-authored-by: Jason Quaccia <[email protected]>
jwplayer · May 18, 2023 · c0a0123 · c0a0123
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diff --git a/modules/enrichmentFpdModule.js b/modules/enrichmentFpdModule.js
@@ -124,6 +124,16 @@ function setKeywords() {
   if (keywords && keywords.content) mergeDeep(ortb2, { site: { keywords: keywords.content.replace(/\s/g, '') } });
 }
 
+/**
+ * Checks the Global Privacy Control status, and if exists and is true, merges into regs.ext.gpc
+ */
+function setGpc() {
+  const gpcValue = navigator.globalPrivacyControl;
+  if (gpcValue) {
+    mergeDeep(ortb2, { regs: { ext: { gpc: 1 } } })
+  }
+}
+
 /**
  * Resets modules global ortb2 data
  */
@@ -135,6 +145,7 @@ function runEnrichments() {
   setDomain();
   setDimensions();
   setKeywords();
+  setGpc();
 
   return ortb2;
 }

diff --git a/test/spec/modules/enrichmentFpdModule_spec.js b/test/spec/modules/enrichmentFpdModule_spec.js
@@ -99,4 +99,18 @@ describe('the first party data enrichment module', function() {
     expect(validated.device).to.deep.equal({ w: 1200, h: 700 });
     expect(validated.site.keywords).to.be.undefined;
   });
+
+  it('should store a reference to gpc witin ortb2.regs.ext if it has been enabled', function() {
+    let validated;
+    width = 800;
+    height = 500;
+
+    validated = processFpd({}, {}).global;
+    expect(validated.regs).to.equal(undefined);
+
+    const globalPrivacyControlStub = sinon.stub(window, 'navigator').value({globalPrivacyControl: true});
+    validated = processFpd({}, {}).global;
+    expect(validated.regs.ext.gpc).to.equal(1);
+    globalPrivacyControlStub.restore();
+  });
 });