| 1 | define( function() {
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| 2 |
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| 3 | ;
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| 4 |
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| 5 | function addGetHookIf( conditionFn, hookFn ) {
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| 6 |
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| 7 | // Define the hook, we'll check on the first run if it's really needed.
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| 8 | return {
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| 9 | get: function() {
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| 10 | if ( conditionFn() ) {
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| 11 |
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| 12 | // Hook not needed (or it's not possible to use it due
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| 13 | // to missing dependency), remove it.
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| 14 | delete this.get;
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| 15 | return;
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| 16 | }
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| 17 |
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| 18 | // Hook needed; redefine it so that the support test is not executed again.
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| 19 | return ( this.get = hookFn ).apply( this, arguments );
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| 20 | }
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| 21 | };
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| 22 | }
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| 23 |
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| 24 | return addGetHookIf;
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| 25 |
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| 26 | } );
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