From 106846483604ceda9e34b8d857bcdca5e56c3235 Mon Sep 17 00:00:00 2001
From: Jason Snellbaker <jsnellbaker@appnexus.com>
Date: Thu, 16 Jul 2020 12:09:38 -0400
Subject: [PATCH 1/2] remove parameter field from consentManagement iframe call

---
 modules/consentManagement.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/modules/consentManagement.js b/modules/consentManagement.js
index 53e97006bd1..f174a1907d3 100644
--- a/modules/consentManagement.js
+++ b/modules/consentManagement.js
@@ -200,13 +200,12 @@ function lookupIabConsent(cmpSuccess, cmpError, hookConfig) {
 
     /* Setup up a __cmp function to do the postMessage and stash the callback.
       This function behaves (from the caller's perspective identicially to the in-frame __cmp call */
-    window[apiName] = function (cmd, arg, callback) {
+    window[apiName] = function (cmd, callback) {
       let callId = Math.random() + '';
       let callName = `${apiName}Call`;
       let msg = {
         [callName]: {
           command: cmd,
-          parameter: arg,
           callId: callId
         }
       };
@@ -220,7 +219,7 @@ function lookupIabConsent(cmpSuccess, cmpError, hookConfig) {
     window.addEventListener('message', readPostMessageResponse, false);
 
     // call CMP
-    window[apiName](commandName, null, moduleCallback);
+    window[apiName](commandName, moduleCallback);
 
     function readPostMessageResponse(event) {
       let cmpDataPkgName = `${apiName}Return`;

From 956b3ace92cf96a6bb6a35546bfe2cbd61ea6779 Mon Sep 17 00:00:00 2001
From: Jason Snellbaker <jsnellbaker@appnexus.com>
Date: Mon, 24 Aug 2020 14:15:44 -0400
Subject: [PATCH 2/2] update to undefined approach

---
 modules/consentManagement.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/consentManagement.js b/modules/consentManagement.js
index f174a1907d3..1f2d2250ba4 100644
--- a/modules/consentManagement.js
+++ b/modules/consentManagement.js
@@ -200,12 +200,13 @@ function lookupIabConsent(cmpSuccess, cmpError, hookConfig) {
 
     /* Setup up a __cmp function to do the postMessage and stash the callback.
       This function behaves (from the caller's perspective identicially to the in-frame __cmp call */
-    window[apiName] = function (cmd, callback) {
+    window[apiName] = function (cmd, arg, callback) {
       let callId = Math.random() + '';
       let callName = `${apiName}Call`;
       let msg = {
         [callName]: {
           command: cmd,
+          parameter: arg,
           callId: callId
         }
       };
@@ -219,7 +220,7 @@ function lookupIabConsent(cmpSuccess, cmpError, hookConfig) {
     window.addEventListener('message', readPostMessageResponse, false);
 
     // call CMP
-    window[apiName](commandName, moduleCallback);
+    window[apiName](commandName, undefined, moduleCallback);
 
     function readPostMessageResponse(event) {
       let cmpDataPkgName = `${apiName}Return`;