switch to native Function.bind

adaptlearning · Aug 30, 2018 · fd5f531 · fd5f531
1 parent 83f2ada
commit fd5f531
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Showing 3 changed files with 9 additions and 9 deletions.
diff --git a/js/adapt-contrib-spoor.js b/js/adapt-contrib-spoor.js
@@ -98,7 +98,7 @@ define([
                 advancedSettings._commitOnVisibilityChangeHidden !== false) &&
                 document.addEventListener;
 
-            this._onWindowUnload = _.bind(this.onWindowUnload, this);
+            this._onWindowUnload = this.onWindowUnload.bind(this);
             $(window).on('beforeunload unload', this._onWindowUnload);
 
             if (shouldCommitOnVisibilityChange) {

diff --git a/js/adapt-stateful-session.js b/js/adapt-stateful-session.js
@@ -15,18 +15,18 @@ define([
 
         // Session Begin
         initialize: function(callback) {
-            this._onWindowUnload = _.bind(this.onWindowUnload, this);
+            this._onWindowUnload = this.onWindowUnload.bind(this);
 
             this.getConfig();
 
             this.getLearnerInfo();
 
             // Restore state asynchronously to prevent IE8 freezes
-            this.restoreSessionState(_.bind(function() {
+            this.restoreSessionState(function() {
                 // still need to defer call because AdaptModel.check*Status functions are asynchronous
-                _.defer(_.bind(this.setupEventListeners, this));
+                _.defer(this.setupEventListeners.bind(this));
                 callback();
-            }, this));
+            }.bind(this));
         },
 
         getConfig: function() {
@@ -61,12 +61,12 @@ define([
             var sessionPairs = Adapt.offlineStorage.get();
             var hasNoPairs = _.keys(sessionPairs).length === 0;
 
-            var doSynchronousPart = _.bind(function() {
+            var doSynchronousPart = function() {
                 if (sessionPairs.questions && this._shouldStoreResponses) questions.deserialize(sessionPairs.questions);
                 if (sessionPairs._isCourseComplete) Adapt.course.set('_isComplete', sessionPairs._isCourseComplete);
                 if (sessionPairs._isAssessmentPassed) Adapt.course.set('_isAssessmentPassed', sessionPairs._isAssessmentPassed);
                 callback();
-            }, this);
+            }.bind(this);
 
             if (hasNoPairs) return callback();
 

diff --git a/js/scorm/wrapper.js b/js/scorm/wrapper.js
@@ -448,7 +448,7 @@ define (function(require) {
 
         if(this.timedCommitFrequency > 0) {
             var delay = this.timedCommitFrequency * (60 * 1000);
-            this.timedCommitIntervalID = window.setInterval(_.bind(this.commit, this), delay);
+            this.timedCommitIntervalID = window.setInterval(this.commit.bind(this), delay);
         }
     };
 
@@ -457,7 +457,7 @@ define (function(require) {
 
         this.commitRetryPending = true;// stop anything else from calling commit until this is done
 
-        this.retryCommitTimeoutID = window.setTimeout(_.bind(this.doRetryCommit, this), this.commitRetryDelay);
+        this.retryCommitTimeoutID = window.setTimeout(this.doRetryCommit.bind(this), this.commitRetryDelay);
     };
 
     ScormWrapper.prototype.doRetryCommit = function() {