MAGETWO-91707: [Sigma Beauty]Cannot pause Youtube video in IE 11

- Fix added

Author: Yauhen_Lyskavets

lib/web/fotorama/fotorama.js

@@ -2487,11 +2487,11 @@ fotoramaVersion = '4.6.4';
                         .append($videoPlay.clone());
 
                     // This solves tabbing problems
-                    addFocus(frame, function () {
+                    addFocus(frame, function (e) {
                         setTimeout(function () {
                             lockScroll($stage);
                         }, 0);
-                        clickToShow({index: frameData.eq, user: true});
+                        clickToShow({index: frameData.eq, user: true}, e);
                     });
 
                     $stageFrame = $stageFrame.add($frame);
@@ -3040,7 +3040,10 @@ fotoramaVersion = '4.6.4';
             return time;
         }
 
-        that.showStage = function (silent, options, time) {
+        that.showStage = function (silent, options, time, e) {
+            if (e !== undefined && e.target.tagName == 'IFRAME') {
+                return;
+            }
             unloadVideo($videoPlaying, activeFrame.i !== data[normalizeIndex(repositionIndex)].i);
             frameDraw(activeIndexes, 'stage');
             stageFramePosition(SLOW ? [dirtyIndex] : [dirtyIndex, getPrevIndex(dirtyIndex), getNextIndex(dirtyIndex)]);
@@ -3128,7 +3131,7 @@ fotoramaVersion = '4.6.4';
             }
         };
 
-        that.show = function (options) {
+        that.show = function (options, e) {
             that.longPress.singlePressInProgress = true;
 
             var index = calcActiveIndex(options);
@@ -3139,7 +3142,7 @@ fotoramaVersion = '4.6.4';
 
             var silent = _activeFrame === activeFrame && !options.user;
 
-            that.showStage(silent, options, time);
+            that.showStage(silent, options, time, e);
             that.showNav(silent, options, time);
 
             showedFLAG = typeof lastActiveIndex !== 'undefined' && lastActiveIndex !== activeIndex;
@@ -3499,7 +3502,7 @@ fotoramaVersion = '4.6.4';
 
         $stage.on('mousemove', stageCursor);
 
-        function clickToShow(showOptions) {
+        function clickToShow(showOptions, e) {
             clearTimeout(clickToShow.t);
 
             if (opts.clicktransition && opts.clicktransition !== opts.transition) {
@@ -3516,7 +3519,7 @@ fotoramaVersion = '4.6.4';
                     }, 10);
                 }, 0);
             } else {
-                that.show(showOptions);
+                that.show(showOptions, e);
             }
         }