o_o.js

   1 (function () {
   2     "use strict";
   3
   4     var broken = false;
   5     var _window = window.parent;
   6
   7     function clamp (i, hi) { return Math.max(0, Math.min(hi, +i | 0)); }
   8     function force10 (i) { return clamp(i, 1023); }
   9     function force16 (i) { return clamp(i, 65535); }
  10     function forcebool (i) { return !!(+i || i === "true"); }
  11     function forcestr (s) { return (s || "").toString().substring(0, 1023); }
  12
  13     var KEYS = {
  14         MapX: force10, MapY: force10,
  15         PlayerName: forcestr,
  16         Misc0: force16, Misc1: force16, Misc2: force16, Misc3: force16,
  17         Switch0: forcebool, Switch1: forcebool,
  18         Switch2: forcebool, Switch3: forcebool,
  19         Switch4: forcebool, Switch5: forcebool,
  20         Switch6: forcebool, Switch7: forcebool
  21     };
  22
  23     function generateMessage () {
  24         var r = {};
  25         for (var k in KEYS)
  26             r[k] = KEYS[k](localStorage[k]);
  27         return r;
  28     }
  29
  30     function storeMessage (data) {
  31         if (!data || typeof data !== "object")
  32             return;
  33         for (var k in KEYS) {
  34             if (k in data) {
  35                 localStorage[k] = KEYS[k](data[k]);
  36             }
  37         }
  38     }
  39
  40     function postMessage () {
  41         _window.postMessage(generateMessage(), "*");
  42     }
  43
  44     function onMessage (event) {
  45         if (broken)
  46             return;
  47         if (event.data === "refresh") {
  48             _window = event.source;
  49             postMessage();
  50         } else {
  51             storeMessage(event.data);
  52         }
  53     }
  54
  55     function onStorage (event) {
  56         postMessage();
  57     }
  58
  59     window.addEventListener("load", function () {
  60         try {
  61             localStorage.setItem("WEBCART1000", "WEBCART1000");
  62         } catch (exc) {
  63             broken = true;
  64             return;
  65         }
  66         window.addEventListener("message", onMessage, false);
  67         window.addEventListener("storage", onStorage, false);
  68         postMessage();
  69     }, false);
  70
  71 }).call(window.webcart1000 = {});