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<html>
<head>
<script>
function getWebChannelBaseUrl() {
var query = window.location.search.substring(1);
var vars = query.split("&");
for (var i=0;i<vars.length;i++) {
var pair = vars[i].split("=");
if (pair[0] == "webChannelBaseUrl")
return pair[1];
}
}
document.write('<script src="' + getWebChannelBaseUrl() + '"><' + '/script>');
function output(x)
{
document.querySelector("#out").innerHTML += x + "<br/>";
}
</script>
<script>
window.onload = function() {
navigator.createWebChannel(function(c) {
c.subscribe(
"incoming-call",
function(message) {
output(message);
}
);
c.exec(
{a:"This is a request from HTML"},
function(response) {
output(response.b);
}
);
});
};
</script>
</head>
<body>
<a href="javascript:send()">Go</a>
<div id="out"></div>
</body>
</html>
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