25 lines
569 B
JavaScript
25 lines
569 B
JavaScript
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/** @namespace */
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var THREEx = THREEx || {};
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THREEx.Embedded = THREEx.Embedded || {};
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/**
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* @returns {Boolean} return true if we are in a iframe, false otherwise
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*/
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THREEx.Embedded.inIFrame = function()
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{
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return window != window.top ? true : false;
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}
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/**
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* Prevent Arrows key event from going out of the iframe
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*/
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THREEx.Embedded.shieldArrowKeys = function()
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{
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document.addEventListener('keydown', function(event){
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// if it is keydown on a arrow, prevent default
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if( event.keyCode >= 37 && event.keyCode <= 40 ){
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event.preventDefault();
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}
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}, true);
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}
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