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1 //>>excludeStart("exclude", pragmas.exclude);
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2 define([ "shoestring" ], function(){
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3 //>>excludeEnd("exclude");
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4
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5 (function() {
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6 shoestring.trackedMethodsKey = "shoestringMethods";
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7
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8 // simple check for localStorage from Modernizr - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/storage/localstorage.js
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9 function supportsStorage() {
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10 var mod = "modernizr";
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11 try {
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12 localStorage.setItem(mod, mod);
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13 localStorage.removeItem(mod);
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14 return true;
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15 } catch(e) {
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16 return false;
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17 }
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18 }
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19
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20 // return a new function closed over the old implementation
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21 function recordProxy( old, name ) {
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22 return function() {
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23 var tracked;
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24 try {
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25 tracked = JSON.parse(win.localStorage.getItem( shoestring.trackedMethodsKey ) || "{}");
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26 } catch (e) {
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27 if( e instanceof SyntaxError) {
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28 tracked = {};
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29 }
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30 }
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31
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32 tracked[ name ] = true;
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33 win.localStorage.setItem( shoestring.trackedMethodsKey, JSON.stringify(tracked) );
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34
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35 return old.apply(this, arguments);
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36 };
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37 }
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38
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39 // proxy each of the methods defined on fn
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40 if( supportsStorage() ){
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41 for( var method in shoestring.fn ){
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42 if( shoestring.fn.hasOwnProperty(method) ) {
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43 shoestring.fn[ method ] = recordProxy(shoestring.fn[ method ], method);
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44 }
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45 }
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46 }
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47 })();
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48
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49 //>>excludeStart("exclude", pragmas.exclude);
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50 });
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51 //>>excludeEnd("exclude");
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