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raulmangolin/example.html

Created January 6, 2017 17:45
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postMessage example
Raw
example.html
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>postMessage Example</title>
<script type="text/javascript">
function openWindow(){
window.open("popup.html", "mywindow", "width=350,height=250");
}
var eventMethod = window.addEventListener ? "addEventListener" : "attachEvent";
var eventer = window[eventMethod];
var messageEvent = eventMethod == "attachEvent" ? "onmessage" : "message";
eventer(messageEvent,function(e) {
console.log('origin: ', e.origin)
console.log('parent received message!: ', e.data);
}, false);
</script>
</head>
<body>
<button onClick="javascript:openWindow();">Open window</button>
</body>
</html>
Raw
popup.html
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Popup</title>
<script>
function sendMessage() {
window.opener.postMessage({message: 'work!!!'}, 'http://localhost/');
}
</script>
</head>
<body>
<button onClick="javascript:sendMessage();">Send message</button>
</body>
</html>
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