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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>web_channel_test</title>
</head>
<body>
<script>
window.onload = function() {
var testName = window.location.search.replace(/^\?/, "");
switch(testName) {
case "generic":
test_generic();
break;
case "twoway":
test_twoWay();
break;
case "multichannel":
test_multichannel();
break;
}
};
function test_generic() {
var event = new window.CustomEvent("WebChannelMessageToChrome", {
detail: JSON.stringify({
id: "generic",
message: {
something: {
nested: "hello",
},
}
})
});
window.dispatchEvent(event);
}
function test_twoWay() {
var firstMessage = new window.CustomEvent("WebChannelMessageToChrome", {
detail: JSON.stringify({
id: "twoway",
message: {
command: "one",
},
})
});
window.addEventListener("WebChannelMessageToContent", function(e) {
var secondMessage = new window.CustomEvent("WebChannelMessageToChrome", {
detail: JSON.stringify({
id: "twoway",
message: {
command: "two",
detail: e.detail.message,
},
}),
});
if (!e.detail.message.error) {
window.dispatchEvent(secondMessage);
}
}, true);
window.dispatchEvent(firstMessage);
}
function test_multichannel() {
var event1 = new window.CustomEvent("WebChannelMessageToChrome", {
detail: JSON.stringify({
id: "wrongchannel",
message: {},
})
});
var event2 = new window.CustomEvent("WebChannelMessageToChrome", {
detail: JSON.stringify({
id: "multichannel",
message: {},
})
});
window.dispatchEvent(event1);
window.dispatchEvent(event2);
}
</script>
</body>
</html>
|
