Do not throw is HLS is included in the techOrder

HLS has been converted to a source handler but if people are still using the old tech-based mechanism, don't break their player completely. Log a deprecation warning for now and we can remove it completely later.

src/videojs-hls.js

@@ -73,6 +73,13 @@ videojs.Hls = videojs.extends(Component, {
   }
 });
 
+// HLS is a source handler, not a tech. Make sure attempts to use it
+// as one do not cause exceptions.
+videojs.Hls.canPlaySource = function() {
+  return videojs.log.warn('HLS is no longer a tech. Please remove it from ' +
+                          'your player\'s techOrder.');
+};
+
 /**
  * The Source Handler object, which informs video.js what additional
  * MIME types are supported and sets up playback. It is registered
@@ -1098,15 +1105,11 @@ videojs.Hls.supportsNativeHls = (function() {
     (/probably|maybe/).test(vndMpeg);
 })();
 
+// HLS is a source handler, not a tech. Make sure attempts to use it
+// as one do not cause exceptions.
 videojs.Hls.isSupported = function() {
-  // Only use the HLS tech if native HLS isn't available
-  return !videojs.Hls.supportsNativeHls &&
-    // Flash must be supported for the fallback to work
-    videojs.getComponent('Flash').isSupported() &&
-    // Media sources must be available to stream bytes to Flash
-    videojs.MediaSource &&
-    // Typed arrays are used to repackage the segments
-    window.Uint8Array;
+  return videojs.log.warn('HLS is no longer a tech. Please remove it from ' +
+                          'your player\'s techOrder.');
 };
 
 /**

test/videojs-hls_test.js

@@ -73,12 +73,12 @@ var
     };
   },
 
-  createPlayer = function() {
+  createPlayer = function(options) {
     var video, player;
     video = document.createElement('video');
     video.className = 'video-js';
     document.querySelector('#qunit-fixture').appendChild(video);
-    player = videojs(video, {
+    player = videojs(video, options || {
       flash: {
         swf: ''
       }
@@ -381,6 +381,14 @@ test('duration is set when the source opens after the playlist is loaded', funct
   equal(player.tech.hls.mediaSource.duration , 40, 'set the duration');
 });
 
+test('including HLS as a tech does not error', function() {
+  var player = createPlayer({
+    techOrder: ['hls', 'html5']
+  });
+
+  ok(player, 'created the player');
+});
+
 test('creates a PlaylistLoader on init', function() {
   player.src({
     src: 'manifest/playlist.m3u8',