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28 lines
826 B
JavaScript
28 lines
826 B
JavaScript
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export const obj = {
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proxy: function (fn, context) {
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var args, proxy, tmp;
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if (typeof context === "string") {
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tmp = fn[context];
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context = fn;
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fn = tmp;
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}
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// Quick check to determine if target is callable, in the spec
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// this throws a TypeError, but we will just return undefined.
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if (!jQuery.isFunction(fn)) {
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return undefined;
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}
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// Simulated bind
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args = core_slice.call(arguments, 2);
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proxy = function () {
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return fn.apply(context || this, args.concat(core_slice.call(arguments)));
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};
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// Set the guid of unique handler to the same of original handler, so it can be removed
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proxy.guid = fn.guid = fn.guid || jQuery.guid++;
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return proxy;
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}
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}
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