Merge pull request #658 from golddranks/master

Fixed an edge case with Safari ("infinite" html5 audio -> the end event won't run)

src/howler.core.js

@@ -1746,6 +1746,7 @@
           // Remove any event listeners.
           sounds[i]._node.removeEventListener('error', sounds[i]._errorFn, false);
           sounds[i]._node.removeEventListener(Howler._canPlayEvent, sounds[i]._loadFn, false);
+          sounds[i]._node.removeEventListener('ended', sounds[i]._endFn, false);
 
           // Release the Audio object back to the pool.
           Howler._releaseHtml5Audio(sounds[i]._node);
@@ -2242,6 +2243,11 @@
         self._loadFn = self._loadListener.bind(self);
         self._node.addEventListener(Howler._canPlayEvent, self._loadFn, false);
 
+        // Listen for the 'ended' event on the sound to account for edge-case where
+        // a finite sound has a duration of Infinity.
+        self._endFn = self._endListener.bind(self);
+        self._node.addEventListener('ended', self._endFn, false);
+
         // Setup the new audio node.
         self._node.src = parent._src;
         self._node.preload = parent._preload === true ? 'auto' : parent._preload;
@@ -2315,6 +2321,32 @@
 
       // Clear the event listener.
       self._node.removeEventListener(Howler._canPlayEvent, self._loadFn, false);
+    },
+
+    /**
+     * HTML5 Audio ended listener callback.
+     */
+    _endListener: function() {
+      var self = this;
+      var parent = self._parent;
+
+      // Only handle the `ended`` event if the duration is Infinity.
+      if (parent._duration === Infinity) {
+        // Update the parent duration to match the real audio duration.
+        // Round up the duration to account for the lower precision in HTML5 Audio.
+        parent._duration = Math.ceil(self._node.duration * 10) / 10;
+
+        // Update the sprite that corresponds to the real duration.
+        if (parent._sprite.__default[1] === Infinity) {
+          parent._sprite.__default[1] = parent._duration * 1000;
+        }
+
+        // Run the regular ended method.
+        parent._ended(self);
+      }
+
+      // Clear the event listener since the duration is now correct.
+      self._node.removeEventListener('ended', self._endFn, false);
     }
   };