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1 <html> | |
2 | |
3 <head><title>Post message tests</title> | |
4 <script> | |
5 // Send a message to our opener, and it will reply. | |
6 function postToOpener(msg, origin) { | |
7 window.opener.postMessage(msg, origin); | |
8 return true; | |
9 } | |
10 | |
11 // Send a message to a window named "foo". | |
12 function postToFoo(msg) { | |
13 var w = window.open("", "foo"); | |
14 w.postMessage(msg, "*"); | |
15 return true; | |
16 } | |
17 | |
18 // Listen to incoming messages. | |
19 var receivedMessages = 0; | |
20 window.addEventListener("message", messageReceived, false); | |
21 function messageReceived(event) { | |
22 receivedMessages++; | |
23 // Change the title to generate a notification. | |
24 document.title = event.data; | |
25 } | |
26 </script> | |
27 </head> | |
28 | |
29 </html> | |
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