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1 <!DOCTYPE HTML> |
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2 <html> |
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3 <body> |
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4 <script type="application/javascript"> |
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5 |
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6 function ok(a, msg) { |
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7 window.parent.postMessage({ status: a ? "OK" : "KO", message: msg }, "*"); |
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8 } |
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9 |
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10 window.addEventListener('message', receiveMessage, false); |
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11 function receiveMessage(evt) { |
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12 ok (evt.data, "Data received"); |
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13 ok (evt.data.port instanceof MessagePort, "Data contains a MessagePort"); |
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14 |
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15 var a = new MessageChannel(); |
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16 window.parent.postMessage({ status: "FINISH", port: a.port2 }, '*', [a.port2]); |
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17 } |
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18 |
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19 </script> |
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20 </body> |
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21 </html> |
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22 |