27 lines
530 B
JavaScript
27 lines
530 B
JavaScript
define( function() {
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"use strict";
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function addGetHookIf( conditionFn, hookFn ) {
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// Define the hook, we'll check on the first run if it's really needed.
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return {
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get: function() {
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if ( conditionFn() ) {
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// Hook not needed (or it's not possible to use it due
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// to missing dependency), remove it.
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delete this.get;
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return;
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}
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// Hook needed; redefine it so that the support test is not executed again.
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return ( this.get = hookFn ).apply( this, arguments );
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}
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};
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}
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return addGetHookIf;
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} );
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