spotify/spotify-storage-ben.html at master · nextgenchat/spotify · GitHub

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
<html>
  <body>
    <p id="dummy"></p>
    <script>
      document.domain = 'websnapins.com'; // should be top-level domain e.g. spotify.com

      //browser detection
      var eswSafariFix = {};
      eswSafariFix['getSafariType'] = function() {
        var userAgent = navigator.userAgent.toLowerCase();
        if(userAgent.indexOf("chrome") === -1 && userAgent.indexOf("safari") !== -1) {
          if(userAgent.indexOf("mobile") === -1) {
            return "desktop";
          } else {
            return "mobile";
          }
        }
        return "none";
      };
      // Account for Safari cache quirks.
      window.addEventListener("pageshow", function() {
        if(eswSafariFix.getSafariType() === "desktop" && event.persisted) window.location.reload();
      }, false);

      //set browser-specific handlers
      document.domain = 'websnapins.com';
      var unloadEvt = eswSafariFix.getSafariType() !== 'none' ? "pagehide" : "beforeunload";
      var onloadEvt = eswSafariFix.getSafariType() !== 'none' ? "pageshow" : "load";

      function storeSessionData(key, data) {
        if(data){
            sessionStorage.setItem(key, data);
        }else{
            removeSessionData(key);
        }
      }

      function getSessionData(key, data) {
        return sessionStorage.getItem(key);
      }

      function removeSessionData(key) {
        return sessionStorage.removeItem(key);
      }

      function createCookie(name,value,minutes) {
        var expires = "";
        if (minutes) {
          var date = new Date();
          date.setTime(date.getTime() + (minutes*60*1000));
          expires = "; expires=" + date.toUTCString();
        }
        document.cookie = name + "=" + value + expires + "; path=/";
      }

      function readCookie(name) {
        var nameEQ = name + "=";
        var ca = document.cookie.split(';');
        for(var i=0;i < ca.length;i++) {
          var c = ca[i];
          while (c.charAt(0)==' ') c = c.substring(1,c.length);
          if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
        }
        return null;
      }

      function eraseCookie(name) {
        createCookie(name,"",-1);
      }

      var unloadEvt = eswSafariFix.getSafariType() !== 'none' ? "pagehide" : "beforeunload";
      var onloadEvt = eswSafariFix.getSafariType() !== 'none' ? "pageshow" : "load";
      var onPageLoad = function (event) {
        var targetorigin = 'http://' + parent.location.hostname;
        parent.postMessage("storage_iframe_initialized", targetorigin);
      };
      window.addEventListener(onloadEvt, onPageLoad);
    </script>
  </body>
</html>