<div class="seek-bar" ng-click="onClickSeekBar($event)">
	<div class="fill" ng-style="fillStyle()"></div>
	<div class="thumb"></div>
</div>

<div class="seek-bar" ng-click="onClickSeekBar($event)">
	<div class="fill" ng-style="fillStyle()"></div>
	<div class="thumb" ng-mousedown="trackThumb()"></div>
</div>

Add specification of custom behavior ( scope.trackThumb functionality ) on a mousedown event by implementing an 'ng-mousedown' attribute directive within the 'seek-bar'...
Add specification of custom behavior ( scope.trackThumb functionality ) on a mousedown event by implementing an 'ng-mousedown' attribute directive within the 'seek-bar'...
