Added buffered getter

src/js/plyr.js

@@ -293,22 +293,22 @@ class Plyr {
      * Types and provider helpers
      */
     get isHTML5() {
-        return this.provider === providers.html5;
+        return Boolean(this.provider === providers.html5);
     }
     get isEmbed() {
-        return this.isYouTube || this.isVimeo;
+        return Boolean(this.isYouTube || this.isVimeo);
     }
     get isYouTube() {
-        return this.provider === providers.youtube;
+        return Boolean(this.provider === providers.youtube);
     }
     get isVimeo() {
-        return this.provider === providers.vimeo;
+        return Boolean(this.provider === providers.vimeo);
     }
     get isVideo() {
-        return this.type === types.video;
+        return Boolean(this.type === types.video);
     }
     get isAudio() {
-        return this.type === types.audio;
+        return Boolean(this.type === types.audio);
     }
 
     /**
@@ -339,21 +339,21 @@ class Plyr {
      * Get paused state
      */
     get paused() {
-        return this.media.paused;
+        return Boolean(this.media.paused);
     }
 
     /**
      * Get playing state
      */
     get playing() {
-        return !this.paused && !this.ended && (this.isHTML5 ? this.media.readyState > 2 : true);
+        return Boolean(!this.paused && !this.ended && (this.isHTML5 ? this.media.readyState > 2 : true));
     }
 
     /**
      * Get ended state
      */
     get ended() {
-        return this.media.ended;
+        return Boolean(this.media.ended);
     }
 
     /**
@@ -434,11 +434,32 @@ class Plyr {
         return Number(this.media.currentTime);
     }
 
+    /**
+     * Get buffered
+     */
+    get buffered() {
+        const { buffered } = this.media;
+
+        // YouTube / Vimeo return a float between 0-1
+        if (utils.is.number(buffered)) {
+            return buffered;
+        }
+
+        // HTML5
+        // TODO: Handle buffered chunks of the media
+        // (i.e. seek to another section buffers only that section)
+        if (buffered && buffered.length && this.duration > 0) {
+            return buffered.end(0) / this.duration;
+        }
+
+        return 0;
+    }
+
     /**
      * Get seeking status
      */
     get seeking() {
-        return this.media.seeking;
+        return Boolean(this.media.seeking);
     }
 
     /**
@@ -503,7 +524,7 @@ class Plyr {
      * Get the current player volume
      */
     get volume() {
-        return this.media.volume;
+        return Number(this.media.volume);
     }
 
     /**
@@ -552,7 +573,7 @@ class Plyr {
      * Get current muted state
      */
     get muted() {
-        return this.media.muted;
+        return Boolean(this.media.muted);
     }
 
     /**
@@ -569,12 +590,16 @@ class Plyr {
         }
 
         // Get audio tracks
-        return this.media.mozHasAudio || Boolean(this.media.webkitAudioDecodedByteCount) || Boolean(this.media.audioTracks && this.media.audioTracks.length);
+        return (
+            Boolean(this.media.mozHasAudio) ||
+            Boolean(this.media.webkitAudioDecodedByteCount) ||
+            Boolean(this.media.audioTracks && this.media.audioTracks.length)
+        );
     }
 
     /**
      * Set playback speed
-     * @param {decimal} speed - the speed of playback (0.5-2.0)
+     * @param {number} speed - the speed of playback (0.5-2.0)
      */
     set speed(input) {
         let speed = null;
@@ -615,7 +640,7 @@ class Plyr {
      * Get current playback speed
      */
     get speed() {
-        return this.media.playbackRate;
+        return Number(this.media.playbackRate);
     }
 
     /**
@@ -715,7 +740,7 @@ class Plyr {
      * Get current loop state
      */
     get loop() {
-        return this.media.loop;
+        return Boolean(this.media.loop);
     }
 
     /**
@@ -772,7 +797,7 @@ class Plyr {
      * Get the current autoplay state
      */
     get autoplay() {
-        return this.config.autoplay;
+        return Boolean(this.config.autoplay);
     }
 
     /**