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- <html>
- <head><title>OK</title></head>
- <script>
- x.postMessage("from page");
- var handler2 = function(event) {
- x.postMessage("bouncing " + event.data);
- };
- var handler1 = function(event) {
- x.postMessage("bouncing " + event.data);
- x.removeEventListener("message", handler2);
- };
- x.addEventListener("message", handler1);
- x.addEventListener("message", handler2);
- </script>
- <body>
- </body>
- </html>
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