Bugfix/user sync setconfig

src/userSync.js

@@ -19,7 +19,11 @@ export function newUserSync(userSyncDependencies) {
   let numAdapterBids = {};
 
   // Use what is in config by default
-  const config = userSyncDependencies.config;
+  let usConfig = userSyncDependencies.config;
+  // Update if it's (re)set
+  config.getConfig('userSync', (conf) => {
+      usConfig = Object.assign(usConfig, conf.userSync);
+  });
 
   /**
    * @function getDefaultQueue
@@ -40,7 +44,7 @@ export function newUserSync(userSyncDependencies) {
    * @private
    */
   function fireSyncs() {
-    if (!config.syncEnabled || !userSyncDependencies.browserSupportsCookies || hasFired) {
+    if (!usConfig.syncEnabled || !userSyncDependencies.browserSupportsCookies || hasFired) {
       return;
     }
 
@@ -63,7 +67,7 @@ export function newUserSync(userSyncDependencies) {
    * @private
    */
   function fireImagePixels() {
-    if (!config.pixelEnabled) {
+    if (!usConfig.pixelEnabled) {
       return;
     }
     // Randomize the order of the pixels before firing
@@ -83,7 +87,7 @@ export function newUserSync(userSyncDependencies) {
    * @private
    */
   function loadIframes() {
-    if (!config.iframeEnabled) {
+    if (!usConfig.iframeEnabled) {
       return;
     }
     // Randomize the order of these syncs just like the pixels above
@@ -125,18 +129,18 @@ export function newUserSync(userSyncDependencies) {
    * userSync.registerSync('image', 'rubicon', 'http://example.com/pixel')
    */
   publicApi.registerSync = (type, bidder, url) => {
-    if (!config.syncEnabled || !utils.isArray(queue[type])) {
+    if (!usConfig.syncEnabled || !utils.isArray(queue[type])) {
       return utils.logWarn(`User sync type "{$type}" not supported`);
     }
     if (!bidder) {
       return utils.logWarn(`Bidder is required for registering sync`);
     }
-    if (Number(numAdapterBids[bidder]) >= config.syncsPerBidder) {
+    if (Number(numAdapterBids[bidder]) >= usConfig.syncsPerBidder) {
       return utils.logWarn(`Number of user syncs exceeded for "{$bidder}"`);
     }
     // All bidders are enabled by default. If specified only register for enabled bidders.
-    let hasEnabledBidders = config.enabledBidders && config.enabledBidders.length;
-    if (hasEnabledBidders && config.enabledBidders.indexOf(bidder) < 0) {
+    let hasEnabledBidders = usConfig.enabledBidders && usConfig.enabledBidders.length;
+    if (hasEnabledBidders && usConfig.enabledBidders.indexOf(bidder) < 0) {
       return utils.logWarn(`Bidder "${bidder}" not supported`);
     }
     queue[type].push([bidder, url]);
@@ -162,7 +166,7 @@ export function newUserSync(userSyncDependencies) {
    * @public
    */
   publicApi.triggerUserSyncs = () => {
-    if (config.enableOverride) {
+    if (usConfig.enableOverride) {
       publicApi.syncUsers();
     }
   };

src/utils.js

@@ -463,7 +463,7 @@ exports.triggerPixel = function (url) {
  * @param  {string} encodeUri boolean if URL should be encoded before inserted. Defaults to true
  */
 exports.insertUserSyncIframe = function(url) {
-  let iframeHtml = this.createTrackPixelIframeHtml(url, false, 'allow-scripts');
+  let iframeHtml = this.createTrackPixelIframeHtml(url, false, 'allow-scripts allow-same-origin');
   let div = document.createElement('div');
   div.innerHTML = iframeHtml;
   let iframe = div.firstChild;

test/spec/userSync_spec.js

@@ -174,4 +174,15 @@ describe('user sync', () => {
     expect(triggerPixelStub.getCall(0).args[0]).to.exist.and.to.include('http://example.com/');
     expect(triggerPixelStub.getCall(1)).to.be.null;
   });
+
+  it('should register config set after instantiation', () => {
+    // start with userSync off
+    const userSync = newTestUserSync({syncEnabled: false});
+    // turn it on with setConfig()
+    config.setConfig({userSync: {syncEnabled: true}});
+    userSync.registerSync('image', 'testBidder', 'http://example.com');
+    userSync.syncUsers();
+    expect(triggerPixelStub.getCall(0)).to.not.be.null;
+    expect(triggerPixelStub.getCall(0).args[0]).to.exist.and.to.equal('http://example.com');
+  });
 });