| <script> |
| window.onmessage = function(e){ |
| if (e.data == "getOrigin") { |
| parent.postMessage(self.origin, "*"); |
| } else if (e.data == "setDomainAndGetOrigin") { |
| var oldDomain = document.domain; |
| try { |
| document.domain = document.domain.replace(/^[^.]*./, ""); |
| } catch (e) { |
| parent.postMessage("THREW WHEN SETTING DOMAIN: " + e, "*"); |
| return; |
| } |
| if (oldDomain === document.domain) { |
| parent.postMessage("FAILED TO SET DOMAIN", "*"); |
| } else { |
| parent.postMessage(self.origin, "*"); |
| } |
| } else { |
| parent.postMessage("UNEXPECTED MESSAGE", "*"); |
| } |
| } |
| </script> |
