Cleanup

4 files changed, 16 insertions, 14 deletions

diff --git a/src/js/plugins/vimeo.js b/src/js/plugins/vimeo.js
index 8c7f2b04..f75b16aa 100644
--- a/src/js/plugins/vimeo.js
+++ b/src/js/plugins/vimeo.js
@@ -7,7 +7,6 @@ import captions from './../captions';
 import ui from './../ui';
 
 const vimeo = {
-    // Setup YouTube
     setup() {
         // Remove old containers
         const containers = utils.getElements.call(this, `[id^="${this.type}-"]`);
@@ -34,7 +33,7 @@ const vimeo = {
         }
     },
 
-    // Ready
+    // API Ready
     ready() {
         const player = this;
 
diff --git a/src/js/plugins/youtube.js b/src/js/plugins/youtube.js
index 7b8447c2..2b4c2cdc 100644
--- a/src/js/plugins/youtube.js
+++ b/src/js/plugins/youtube.js
@@ -7,7 +7,6 @@ import controls from './../controls';
 import ui from './../ui';
 
 const youtube = {
-    // Setup YouTube
     setup() {
         const videoId = utils.parseYouTubeId(this.embedId);
 
@@ -45,7 +44,7 @@ const youtube = {
         }
     },
 
-    // Handle YouTube API ready
+    // API ready
     ready(videoId) {
         const player = this;
 
diff --git a/src/js/plyr.js b/src/js/plyr.js
index cc997094..224545a6 100644
--- a/src/js/plyr.js
+++ b/src/js/plyr.js
@@ -5,8 +5,6 @@
 // License: The MIT License (MIT)
 // ==========================================================================
 
-/* global jQuery */
-
 import defaults from './defaults';
 import types from './types';
 import support from './support';
@@ -80,6 +78,7 @@ class Plyr {
         };
 
         // Captions
+        // TODO: captions.enabled should be in config?
         this.captions = {
             enabled: null,
             tracks: null,
@@ -647,8 +646,7 @@ class Plyr {
         const player = this;
 
         // Nothing specified
-        if (utils.is.empty(input)) {
-            this.toggleCaptions(false);
+        if (!utils.is.string(input)) {
             return player;
         }
 
@@ -886,8 +884,8 @@ class Plyr {
     }
 
     // Check for support
-    supports(mimeType) {
-        return support.mime(this, mimeType);
+    supports(type) {
+        return support.mime.call(this, type);
     }
 
     // Destroy an instance
diff --git a/src/js/support.js b/src/js/support.js
index 78650c9f..a8e0cc3e 100644
--- a/src/js/support.js
+++ b/src/js/support.js
@@ -87,8 +87,8 @@ const support = {
     // Check for mime type support against a player instance
     // Credits: http://diveintohtml5.info/everything.html
     // Related: http://www.leanbackplayer.com/test/h5mt.html
-    mime(player, type) {
-        const media = { player };
+    mime(type) {
+        const { media } = this;
 
         try {
             // Bail if no checking function
@@ -97,25 +97,31 @@ const support = {
             }
 
             // Type specific checks
-            if (player.type === 'video') {
+            if (this.type === 'video') {
                 switch (type) {
                     case 'video/webm':
                         return media.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/no/, '');
+
                     case 'video/mp4':
                         return media.canPlayType('video/mp4; codecs="avc1.42E01E, mp4a.40.2"').replace(/no/, '');
+
                     case 'video/ogg':
                         return media.canPlayType('video/ogg; codecs="theora"').replace(/no/, '');
+
                     default:
                         return false;
                 }
-            } else if (player.type === 'audio') {
+            } else if (this.type === 'audio') {
                 switch (type) {
                     case 'audio/mpeg':
                         return media.canPlayType('audio/mpeg;').replace(/no/, '');
+
                     case 'audio/ogg':
                         return media.canPlayType('audio/ogg; codecs="vorbis"').replace(/no/, '');
+
                     case 'audio/wav':
                         return media.canPlayType('audio/wav; codecs="1"').replace(/no/, '');
+
                     default:
                         return false;
                 }