web_message_test2.html 446 B

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  1. <html>
  2. <head><title>OK</title></head>
  3. <script>
  4. x.postMessage("from page");
  5. var handler2 = function(event) {
  6. x.postMessage("bouncing " + event.data);
  7. };
  8. var handler1 = function(event) {
  9. x.postMessage("bouncing " + event.data);
  10. x.removeEventListener("message", handler2);
  11. };
  12. x.addEventListener("message", handler1);
  13. x.addEventListener("message", handler2);
  14. </script>
  15. <body>
  16. </body>
  17. </html>