fix(FEC-11937): Player Compatible with Metrological Platform / Horizo…

…n4 Platform? (#181)

add support for a specific webkit browser shaka says is not supported 

Solves FEC-11937

src/dash-adapter.js

@@ -1,6 +1,7 @@
 // @flow
 import shaka from 'shaka-player';
 import {
+  Env,
   AudioTrack,
   BaseMediaSourceAdapter,
   Error,
@@ -367,10 +368,15 @@ export default class DashAdapter extends BaseMediaSourceAdapter {
     if (resetVttPolyfill) {
       window.VTTCue = undefined;
     }
+    isSupported = isSupported || DashAdapter._isSupportedBrowser();
     DashAdapter._logger.debug('isSupported:' + isSupported);
     return isSupported;
   }
 
+  static _isSupportedBrowser(): boolean {
+    return Env.browser.name === 'Safari' && Env.os.name === 'Linux';
+  }
+
   /**
    * @constructor
    * @param {HTMLVideoElement} videoElement - The video element which bind to the dash adapter