/usr/share/javascript/yui3/jsonp-url/jsonp-url.js is in libjs-yui3-full 3.5.1-1ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | /*
YUI 3.5.1 (build 22)
Copyright 2012 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/
YUI.add('jsonp-url', function(Y) {
var JSONPRequest = Y.JSONPRequest,
getByPath = Y.Object.getValue,
noop = function () {};
/**
* Adds support for parsing complex callback identifiers from the jsonp url.
* This includes callback=foo[1]bar.baz["goo"] as well as referencing methods
* in the YUI instance.
*
* @module jsonp
* @submodule jsonp-url
* @for JSONPRequest
*/
Y.mix(JSONPRequest.prototype, {
/**
* RegExp used by the default URL formatter to insert the generated callback
* name into the JSONP url. Looks for a query param callback=. If a value
* is assigned, it will be clobbered.
*
* @property _pattern
* @type RegExp
* @default /\bcallback=.*?(?=&|$)/i
* @protected
*/
_pattern: /\bcallback=(.*?)(?=&|$)/i,
/**
* Template used by the default URL formatter to add the callback function
* name to the url.
*
* @property _template
* @type String
* @default "callback={callback}"
* @protected
*/
_template: "callback={callback}",
/**
* <p>Parses the url for a callback named explicitly in the string.
* Override this if the target JSONP service uses a different query
* parameter or url format.</p>
*
* <p>If the callback is declared inline, the corresponding function will
* be returned. Otherwise null.</p>
*
* @method _defaultCallback
* @param url {String} the url to search in
* @return {Function} the callback function if found, or null
* @protected
*/
_defaultCallback: function (url) {
var match = url.match(this._pattern),
keys = [],
i = 0,
locator, path, callback;
if (match) {
// Strip the ["string keys"] and [1] array indexes
locator = match[1]
.replace(/\[(['"])(.*?)\1\]/g,
function (x, $1, $2) {
keys[i] = $2;
return '.@' + (i++);
})
.replace(/\[(\d+)\]/g,
function (x, $1) {
keys[i] = parseInt($1, 10) | 0;
return '.@' + (i++);
})
.replace(/^\./, ''); // remove leading dot
// Validate against problematic characters.
if (!/[^\w\.\$@]/.test(locator)) {
path = locator.split('.');
for (i = path.length - 1; i >= 0; --i) {
if (path[i].charAt(0) === '@') {
path[i] = keys[parseInt(path[i].substr(1), 10)];
}
}
// First look for a global function, then the Y, then try the Y
// again from the second token (to support "callback=Y.handler")
callback = getByPath(Y.config.win, path) ||
getByPath(Y, path) ||
getByPath(Y, path.slice(1));
}
}
return callback || noop;
},
/**
* URL formatter that looks for callback= in the url and appends it
* if not present. The supplied proxy name will be assigned to the query
* param. Override this method by passing a function as the
* "format" property in the config object to the constructor.
*
* @method _format
* @param url { String } the original url
* @param proxy {String} the function name that will be used as a proxy to
* the configured callback methods.
* @return {String} fully qualified JSONP url
* @protected
*/
_format: function (url, proxy) {
var callback = this._template.replace(/\{callback\}/, proxy),
lastChar;
if (this._pattern.test(url)) {
return url.replace(this._pattern, callback);
} else {
lastChar = url.slice(-1);
if (lastChar !== '&' && lastChar !== '?') {
url += (url.indexOf('?') > -1) ? '&' : '?';
}
return url + callback;
}
}
}, true);
}, '3.5.1' ,{requires:['jsonp']});
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