scratch – Diff between revs 58 and 125
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Rev 58 | Rev 125 | |||
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1 | define( function() { |
1 | define(function() { |
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2 | |
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3 | "use strict"; |
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4 | |
2 | |
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5 | function addGetHookIf( conditionFn, hookFn ) { |
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6 | |
3 | function addGetHookIf( conditionFn, hookFn ) { |
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7 | // Define the hook, we'll check on the first run if it's really needed. |
4 | // Define the hook, we'll check on the first run if it's really needed. |
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8 | return { |
5 | return { |
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9 | get: function() { |
6 | get: function() { |
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10 | if ( conditionFn() ) { |
7 | if ( conditionFn() ) { |
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11 | |
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12 | // Hook not needed (or it's not possible to use it due |
8 | // Hook not needed (or it's not possible to use it due |
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13 | // to missing dependency), remove it. |
9 | // to missing dependency), remove it. |
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14 | delete this.get; |
10 | delete this.get; |
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15 | return; |
11 | return; |
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16 | } |
12 | } |
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17 | |
13 | |
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18 | // Hook needed; redefine it so that the support test is not executed again. |
14 | // 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 ); |
15 | return (this.get = hookFn).apply( this, arguments ); |
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20 | } |
16 | } |
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21 | }; |
17 | }; |
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22 | } |
18 | } |
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23 | |
19 | |
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24 | return addGetHookIf; |
20 | return addGetHookIf; |
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25 | |
21 | |
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26 | } ); |
22 | }); |
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27 | |
23 | |