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Added tabIndex to default to zero

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empty string is also accepted as well.
This commit is contained in:
accraze 2016-01-06 20:00:38 -08:00
parent 3925d1cb14
commit a3f0216ad7
1 changed files with 1 additions and 1 deletions
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2
src/viewer.js
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@ -234,7 +234,7 @@ $.Viewer = function( options ) {
style.left = "0px";
}(this.canvas.style));
$.setElementTouchActionNone( this.canvas );
this.canvas.tabIndex = options.tabIndex || 0 || "" ;
this.canvas.tabIndex = (options.tabIndex === undefined ? 0 : options.tabIndex);
//the container is created through applying the ControlDock constructor above
this.container.className = "openseadragon-container";