update fun-hooks to latest and update api

modules/currency.js

@@ -3,7 +3,7 @@ import { STATUS } from '../src/constants';
 import { ajax } from '../src/ajax';
 import * as utils from '../src/utils';
 import { config } from '../src/config';
-import { hooks } from '../src/hook.js';
+import { getHook } from '../src/hook.js';
 
 const DEFAULT_CURRENCY_RATE_URL = 'https://cdn.jsdelivr.net/gh/prebid/currency-file@1/latest.json?date=$$TODAY$$';
 const CURRENCY_RATE_PRECISION = 4;
@@ -122,7 +122,7 @@ function initCurrency(url) {
 
   utils.logInfo('Installing addBidResponse decorator for currency module', arguments);
 
-  hooks['addBidResponse'].before(addBidResponseHook, 100);
+  getHook('addBidResponse').before(addBidResponseHook, 100);
 
   // call for the file if we haven't already
   if (needToCallForCurrencyFile) {
@@ -148,7 +148,7 @@ function initCurrency(url) {
 function resetCurrency() {
   utils.logInfo('Uninstalling addBidResponse decorator for currency module', arguments);
 
-  hooks['addBidResponse'].getHooks({hook: addBidResponseHook}).remove();
+  getHook('addBidResponse').getHooks({hook: addBidResponseHook}).remove();
 
   adServerCurrency = 'USD';
   conversionCache = {};

modules/prebidServerBidAdapter/index.js

@@ -169,7 +169,7 @@ function doAllSyncs(bidders) {
 
   const thisSync = bidders.pop();
   if (thisSync.no_cookie) {
-    doBidderSync(thisSync.usersync.type, thisSync.usersync.url, thisSync.bidder, doAllSyncs.bind(null, bidders));
+    doBidderSync(thisSync.usersync.type, thisSync.usersync.url, thisSync.bidder, utils.bind.call(doAllSyncs, null, bidders));
   } else {
     doAllSyncs(bidders);
   }

package.json

@@ -92,7 +92,7 @@
     "babel-plugin-transform-object-assign": "^6.22.0",
     "core-js": "^2.4.1",
     "crypto-js": "^3.1.9-1",
-    "fun-hooks": "^0.6.5",
+    "fun-hooks": "^0.8.1",
     "jsencrypt": "^3.0.0-rc.1",
     "just-clone": "^1.0.2"
   }

src/auction.js

@@ -157,7 +157,7 @@ export function newAuction({adUnits, adUnitCodes, callback, cbTimeout, labels})
 
         const adUnitCodes = _adUnitCodes;
         const bids = _bidsReceived
-          .filter(adUnitsFilter.bind(this, adUnitCodes))
+          .filter(utils.bind.call(adUnitsFilter, this, adUnitCodes))
           .reduce(groupByPlacement, {});
         _callback.apply($$PREBID_GLOBAL$$, [bids, timedOut]);
       } catch (e) {

src/hook.js

@@ -5,8 +5,4 @@ export let hook = funHooks({
   ready: funHooks.SYNC | funHooks.ASYNC | funHooks.QUEUE
 });
 
-/**
- * A map of global hook methods to allow easy extension of hooked functions that are intended to be extended globally
- * @type {{}}
- */
-export const hooks = hook.hooks;
+export const getHook = hook.get;

src/prebid.js

@@ -172,7 +172,7 @@ $$PREBID_GLOBAL$$.getAdserverTargeting = function (adUnitCode) {
 
 function getBids(type) {
   const responses = auctionManager[type]()
-    .filter(adUnitsFilter.bind(this, auctionManager.getAdUnitCodes()));
+    .filter(utils.bind.call(adUnitsFilter, this, auctionManager.getAdUnitCodes()));
 
   // find the last auction id to get responses for most recent auction only
   const currentAuctionId = auctionManager.getLastAuctionId();

src/utils.js

@@ -40,6 +40,17 @@ export const internal = {
   logInfo
 };
 
+var uniqueRef = {};
+export let bind = function(a, b) { return b; }.bind(null, 1, uniqueRef)() === uniqueRef
+  ? Function.prototype.bind
+  : function(bind) {
+    var self = this;
+    var args = Array.prototype.slice.call(arguments, 1);
+    return function() {
+      return self.apply(bind, args.concat(Array.prototype.slice.call(arguments)));
+    };
+  };
+
 /*
  *   Substitutes into a string from a given map using the token
  *   Usage