https://www.planetasapiens.com/wp-content/plugins/jetpack/_inc/postmessage_ver-2.9.3.js

1/**
2 The MIT License
3
4 Copyright (c) 2010 Daniel Park (http://metaweb.com, http://postmessage.freebaseapps.com)
5
6 Permission is hereby granted, free of charge, to any person obtaining a copy
7 of this software and associated documentation files (the "Software"), to deal
8 in the Software without restriction, including without limitation the rights
9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 copies of the Software, and to permit persons to whom the Software is
11 furnished to do so, subject to the following conditions:
12
13 The above copyright notice and this permission notice shall be included in
14 all copies or substantial portions of the Software.
15
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 THE SOFTWARE.
23 **/
24var NO_JQUERY = {};
25(function(window, $, undefined) {
26
27     if (!("console" in window)) {
28         var c = window.console = {};
29         c.log = c.warn = c.error = c.debug = function(){};
30     }
31
32     if ($ === NO_JQUERY) {
33         // jQuery is optional
34         $ = {
35             fn: {},
36             extend: function() {
37                 var a = arguments[0];
38                 for (var i=1,len=arguments.length; i<len; i++) {
39                     var b = arguments[i];
40                     for (var prop in b) {
41                         a[prop] = b[prop];
42                     }
43                 }
44                 return a;
45             }
46         };
47     }
48
49     $.fn.pm = function() {
50         console.log("usage: \nto send:    $.pm(options)\nto receive: $.pm.bind(type, fn, [origin])");
51         return this;
52     };
53
54     // send postmessage
55     $.pm = window.pm = function(options) {
56         pm.send(options);
57     };
58
59     // bind postmessage handler
60     $.pm.bind = window.pm.bind = function(type, fn, origin, hash, async_reply) {
61         pm.bind(type, fn, origin, hash, async_reply === true);
62     };
63
64     // unbind postmessage handler
65     $.pm.unbind = window.pm.unbind = function(type, fn) {
66         pm.unbind(type, fn);
67     };
68
69     // default postmessage origin on bind
70     $.pm.origin = window.pm.origin = null;
71
72     // default postmessage polling if using location hash to pass postmessages
73     $.pm.poll = window.pm.poll = 200;
74
75     var pm = {
76
77         send: function(options) {
78             var o = $.extend({}, pm.defaults, options),
79             target = o.target;
80             if (!o.target) {
81                 console.warn("postmessage target window required");
82                 return;
83             }
84             if (!o.type) {
85                 console.warn("postmessage type required");
86                 return;
87             }
88             var msg = {data:o.data, type:o.type};
89             if (o.success) {
90                 msg.callback = pm._callback(o.success);
91             }
92             if (o.error) {
93                 msg.errback = pm._callback(o.error);
94             }
95             if (("postMessage" in target) && !o.hash) {
96                 pm._bind();
97                 target.postMessage(JSON.stringify(msg), o.origin || '*');
98             }
99             else {
100                 pm.hash._bind();
101                 pm.hash.send(o, msg);
102             }
103         },
104
105         bind: function(type, fn, origin, hash, async_reply) {
106           pm._replyBind ( type, fn, origin, hash, async_reply );
107         },
108
109         _replyBind: function(type, fn, origin, hash, isCallback) {
110           if (("postMessage" in window) && !hash) {
111               pm._bind();
112           }
113           else {
114               pm.hash._bind();
115           }
116           var l = pm.data("listeners.postmessage");
117           if (!l) {
118               l = {};
119               pm.data("listeners.postmessage", l);
120           }
121           var fns = l[type];
122           if (!fns) {
123               fns = [];
124               l[type] = fns;
125           }
126           fns.push({fn:fn, callback: isCallback, origin:origin || $.pm.origin});
127         },
128
129         unbind: function(type, fn) {
130             var l = pm.data("listeners.postmessage");
131             if (l) {
132                 if (type) {
133                     if (fn) {
134                         // remove specific listener
135                         var fns = l[type];
136                         if (fns) {
137                             var m = [];
138                             for (var i=0,len=fns.length; i<len; i++) {
139                                 var o = fns[i];
140                                 if (o.fn !== fn) {
141                                     m.push(o);
142                                 }
143                             }
144                             l[type] = m;
145                         }
146                     }
147                     else {
148                         // remove all listeners by type
149                         delete l[type];
150                     }
151                 }
152                 else {
153                     // unbind all listeners of all type
154                     for (var i in l) {
155                       delete l[i];
156                     }
157                 }
158             }
159         },
160
161         data: function(k, v) {
162             if (v === undefined) {
163                 return pm._data[k];
164             }
165             pm._data[k] = v;
166             return v;
167         },
168
169         _data: {},
170
171         _CHARS: '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split(''),
172
173         _random: function() {
174             var r = [];
175             for (var i=0; i<32; i++) {
176                 r[i] = pm._CHARS[0 | Math.random() * 32];
177             };
178             return r.join("");
179         },
180
181         _callback: function(fn) {
182             var cbs = pm.data("callbacks.postmessage");
183             if (!cbs) {
184                 cbs = {};
185                 pm.data("callbacks.postmessage", cbs);
186             }
187             var r = pm._random();
188             cbs[r] = fn;
189             return r;
190         },
191
192         _bind: function() {
193             // are we already listening to message events on this w?
194             if (!pm.data("listening.postmessage")) {
195                 if (window.addEventListener) {
196                     window.addEventListener("message", pm._dispatch, false);
197                 }
198                 else if (window.attachEvent) {
199                     window.attachEvent("onmessage", pm._dispatch);
200                 }
201                 pm.data("listening.postmessage", 1);
202             }
203         },
204
205         _dispatch: function(e) {
206             //console.log("$.pm.dispatch", e, this);
207             try {
208                 var msg = JSON.parse(e.data);
209             }
210             catch (ex) {
211                 //console.warn("postmessage data invalid json: ", ex); //message wasn't meant for pm
212                 return;
213             }
214             if (!msg.type) {
215                 //console.warn("postmessage message type required"); //message wasn't meant for pm
216                 return;
217             }
218             var cbs = pm.data("callbacks.postmessage") || {},
219             cb = cbs[msg.type];
220             if (cb) {
221                 cb(msg.data);
222             }
223             else {
224                 var l = pm.data("listeners.postmessage") || {};
225                 var fns = l[msg.type] || [];
226                 for (var i=0,len=fns.length; i<len; i++) {
227                     var o = fns[i];
228                     if (o.origin && o.origin !== '*' && e.origin !== o.origin) {
229                         console.warn("postmessage message origin mismatch", e.origin, o.origin);
230                         if (msg.errback) {
231                             // notify post message errback
232                             var error = {
233                                 message: "postmessage origin mismatch",
234                                 origin: [e.origin, o.origin]
235                             };
236                             pm.send({target:e.source, data:error, type:msg.errback});
237                         }
238                         continue;
239                     }
240
241                     function sendReply ( data ) {
242                       if (msg.callback) {
243                           pm.send({target:e.source, data:data, type:msg.callback});
244                       }
245                     }
246
247                     try {
248                         if ( o.callback ) {
249                           o.fn(msg.data, sendReply, e);
250                         } else {
251                           sendReply ( o.fn(msg.data, e) );
252                         }
253                     }
254                     catch (ex) {
255                         if (msg.errback) {
256                             // notify post message errback
257                             pm.send({target:e.source, data:ex, type:msg.errback});
258                         } else {
259                             throw ex;
260                         }
261                     }
262                 };
263             }
264         }
265     };
266
267     // location hash polling
268     pm.hash = {
269
270         send: function(options, msg) {
271             //console.log("hash.send", target_window, options, msg);
272             var target_window = options.target,
273             target_url = options.url;
274             if (!target_url) {
275                 console.warn("postmessage target window url is required");
276                 return;
277             }
278             target_url = pm.hash._url(target_url);
279             var source_window,
280             source_url = pm.hash._url(window.location.href);
281             if (window == target_window.parent) {
282                 source_window = "parent";
283             }
284             else {
285                 try {
286                     for (var i=0,len=parent.frames.length; i<len; i++) {
287                         var f = parent.frames[i];
288                         if (f == window) {
289                             source_window = i;
290                             break;
291                         }
292                     };
293                 }
294                 catch(ex) {
295                     // Opera: security error trying to access parent.frames x-origin
296                     // juse use window.name
297                     source_window = window.name;
298                 }
299             }
300             if (source_window == null) {
301                 console.warn("postmessage windows must be direct parent/child windows and the child must be available through the parent window.frames list");
302                 return;
303             }
304             var hashmessage = {
305                 "x-requested-with": "postmessage",
306                 source: {
307                     name: source_window,
308                     url: source_url
309                 },
310                 postmessage: msg
311             };
312             var hash_id = "#x-postmessage-id=" + pm._random();
313             target_window.location = target_url + hash_id + encodeURIComponent(JSON.stringify(hashmessage));
314         },
315
316         _regex: /^\#x\-postmessage\-id\=(\w{32})/,
317
318         _regex_len: "#x-postmessage-id=".length + 32,
319
320         _bind: function() {
321             // are we already listening to message events on this w?
322             if (!pm.data("polling.postmessage")) {
323                 setInterval(function() {
324                                 var hash = "" + window.location.hash,
325                                 m = pm.hash._regex.exec(hash);
326                                 if (m) {
327                                     var id = m[1];
328                                     if (pm.hash._last !== id) {
329                                         pm.hash._last = id;
330                                         pm.hash._dispatch(hash.substring(pm.hash._regex_len));
331                                     }
332                                 }
333                             }, $.pm.poll || 200);
334                 pm.data("polling.postmessage", 1);
335             }
336         },
337
338         _dispatch: function(hash) {
339             if (!hash) {
340                 return;
341             }
342             try {
343                 hash = JSON.parse(decodeURIComponent(hash));
344                 if (!(hash['x-requested-with'] === 'postmessage' &&
345                       hash.source && hash.source.name != null && hash.source.url && hash.postmessage)) {
346                     // ignore since hash could've come from somewhere else
347                     return;
348                 }
349             }
350             catch (ex) {
351                 // ignore since hash could've come from somewhere else
352                 return;
353             }
354             var msg = hash.postmessage,
355             cbs = pm.data("callbacks.postmessage") || {},
356             cb = cbs[msg.type];
357             if (cb) {
358                 cb(msg.data);
359             }
360             else {
361                 var source_window;
362                 if (hash.source.name === "parent") {
363                     source_window = window.parent;
364                 }
365                 else {
366                     source_window = window.frames[hash.source.name];
367                 }
368                 var l = pm.data("listeners.postmessage") || {};
369                 var fns = l[msg.type] || [];
370                 for (var i=0,len=fns.length; i<len; i++) {
371                     var o = fns[i];
372                     if (o.origin) {
373                         var origin = /https?\:\/\/[^\/]*/.exec(hash.source.url)[0];
374                         if (o.origin !== '*' && origin !== o.origin) {
375                             console.warn("postmessage message origin mismatch", origin, o.origin);
376                             if (msg.errback) {
377                                 // notify post message errback
378                                 var error = {
379                                     message: "postmessage origin mismatch",
380                                     origin: [origin, o.origin]
381                                 };
382                                 pm.send({target:source_window, data:error, type:msg.errback, hash:true, url:hash.source.url});
383                             }
384                             continue;
385                         }
386                     }
387
388                     function sendReply ( data ) {
389                       if (msg.callback) {
390                         pm.send({target:source_window, data:data, type:msg.callback, hash:true, url:hash.source.url});
391                       }
392                     }
393
394                     try {
395                         if ( o.callback ) {
396                           o.fn(msg.data, sendReply);
397                         } else {
398                           sendReply ( o.fn(msg.data) );
399                         }
400                     }
401                     catch (ex) {
402                         if (msg.errback) {
403                             // notify post message errback
404                             pm.send({target:source_window, data:ex, type:msg.errback, hash:true, url:hash.source.url});
405                         } else {
406                             throw ex;
407                         }
408                     }
409                 };
410             }
411         },
412
413         _url: function(url) {
414             // url minus hash part
415             return (""+url).replace(/#.*$/, "");
416         }
417
418     };
419
420     $.extend(pm, {
421                  defaults: {
422                      target: null,  /* target window (required) */
423                      url: null,     /* target window url (required if no window.postMessage or hash == true) */
424                      type: null,    /* message type (required) */
425                      data: null,    /* message data (required) */
426                      success: null, /* success callback (optional) */
427                      error: null,   /* error callback (optional) */
428                      origin: "*",   /* postmessage origin (optional) */
429                      hash: false    /* use location hash for message passing (optional) */
430                  }
431              });
432
433 })(this

433, typeof jQuery === "undefined" ? NO_JQUERY : jQuery);
434
435/**
436 * http://www.JSON.org/json2.js
437 **/
438if (! ("JSON" in window && window.JSON)){JSON={}}(function(){function f(n){return n<10?"0"+n:n}if(typeof Date.prototype.toJSON!=="function"){Date.prototype.toJSON=function(key){return this.getUTCFullYear()+"-"+f(this.getUTCMonth()+1)+"-"+f(this.getUTCDate())+"T"+f(this.getUTCHours())+":"+f(this.getUTCMinutes())+":"+f(this.getUTCSeconds())+"Z"};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(key){return this.valueOf()}}var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},rep;function quote(string){escapable.lastIndex=0;return escapable.test(string)?'"'+string.replace(escapable,function(a){var c=meta[a];return typeof c==="string"?c:"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+string+'"'}function str(key,holder){var i,k,v,length,mind=gap,partial,value=holder[key];if(value&&typeof value==="object"&&typeof value.toJSON==="function"){value=value.toJSON(key)}if(typeof rep==="function"){value=rep.call(holder,key,value)}switch(typeof value){case"string":return quote(value);case"number":return isFinite(value)?String(value):"null";case"boolean":case"null":return String(value);case"object":if(!value){return"null"}gap+=indent;partial=[];if(Object.prototype.toString.apply(value)==="[object Array]"){length=value.length;for(i=0;i<length;i+=1){partial[i]=str(i,value)||"null"}v=partial.length===0?"[]":gap?"[\n"+gap+partial.join(",\n"+gap)+"\n"+mind+"]":"["+partial.join(",")+"]";gap=mind;return v}if(rep&&typeof rep==="object"){length=rep.length;for(i=0;i<length;i+=1){k=rep[i];if(typeof k==="string"){v=str(k,value);if(v){partial.push(quote(k)+(gap?": ":":")+v)}}}}else{for(k in value){if(Object.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?": ":":")+v)}}}}v=partial.length===0?"{}":gap?"{\n"+gap+partial.join(",\n"+gap)+"\n"+mind+"}":"{"+partial.join(",")+"}";gap=mind;return v}}if(typeof JSON.stringify!=="function"){JSON.stringify=function(value,replacer,space){var i;gap="";indent="";if(typeof space==="number"){for(i=0;i<space;i+=1){indent+=" "}}else{if(typeof space==="string"){indent=space}}rep=replacer;if(replacer&&typeof replacer!=="function"&&(typeof replacer!=="object"||typeof replacer.length!=="number")){throw new Error("JSON.stringify")}return str("",{"":value})}}if(typeof JSON.parse!=="function"){JSON.parse=function(text,reviver){var j;function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==="object"){for(k in value){if(Object.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v}else{delete value[k]}}}}return reviver.call(holder,key,value)}cx.lastIndex=0;if(cx.test(text)){text=text.replace(cx,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})}if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,""))){j=eval("("+text+")");return typeof reviver==="function"?walk({"":j},""):j}throw new SyntaxError("JSON.parse")}}}());