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<!doctype html>
<meta charset=utf-8>
<head>
<title>Test Actions</title>
<style>
div { padding:0px; margin: 0px; }
#resultContainer { width: 600px; height: 60px; }
#outer { width: 100px; height: 50px; background-color: #ccc; }
#trackPointer {
width: 5px;
height: 5px;
border: solid 1px red;
position: fixed; }
</style>
<script>
var allEvents = {events: []};
function displayMessage(message) {
document.getElementById("events").innerHTML = "<p>" + message + "</p>";
}
function appendMessage(message) {
document.getElementById("events").innerHTML += "<p>" + message + "</p>";
}
/**
* Escape |key| if it's in a surrogate-half character range.
*
* Example: given "\ud83d" return "U+d83d".
*
* Otherwise JSON.stringify will convert it to U+FFFD (REPLACEMENT CHARACTER)
* when returning a value from executeScript, for example.
*/
function escapeSurrogateHalf(key) {
if (typeof key !== "undefined" && key.length === 1) {
var charCode = key.charCodeAt(0);
var highSurrogate = charCode >= 0xD800 && charCode <= 0xDBFF;
var surrogate = highSurrogate || (charCode >= 0xDC00 && charCode <= 0xDFFF);
if (surrogate) {
key = "U+" + charCode.toString(16);
}
}
return key;
}
function recordKeyboardEvent(event) {
var key = escapeSurrogateHalf(event.key);
allEvents.events.push({
"code": event.code,
"key": key,
"which": event.which,
"location": event.location,
"ctrl": event.ctrlKey,
"meta": event.metaKey,
"shift": event.shiftKey,
"repeat": event.repeat,
"type": event.type
});
appendMessage(`${event.type}(` +
`code: ${event.code}, ` +
`key: ${key}, ` +
`which: ${event.which})`);
}
function recordPointerEvent(event) {
allEvents.events.push({
"type": event.type,
"button": event.button,
"buttons": event.buttons,
"pageX": event.pageX,
"pageY": event.pageY,
"target": event.target.id
});
appendMessage(`${event.type}(` +
`button: ${event.button}, ` +
`pageX: ${event.pageX}, ` +
`pageY: ${event.pageY}, ` +
`button: ${event.button}, ` +
`buttons: ${event.buttons}, ` +
`target id: ${event.target.id})`);
}
function recordFirstPointerMove(event) {
recordPointerEvent(event);
window.removeEventListener("mousemove", recordFirstPointerMove);
}
function resetEvents() {
allEvents.events.length = 0;
displayMessage("");
}
document.addEventListener("DOMContentLoaded", () => {
var keyReporter = document.getElementById("keys");
["keyup", "keypress", "keydown"].forEach((e) => {
keyReporter.addEventListener(e, recordKeyboardEvent);
});
var outer = document.getElementById("outer");
["click", "dblclick", "mousedown",
"mouseup", "contextmenu"].forEach((e) => {
outer.addEventListener(e, recordPointerEvent);
});
window.addEventListener("mousemove", recordFirstPointerMove);
//visual cue for mousemove
var pointer = document.getElementById("trackPointer");
window.addEventListener("mousemove", (e) => {
setTimeout(() => {
let offset = 15;
pointer.style.top = e.pageY + offset + "px";
pointer.style.left = e.pageX + offset + "px";
}, 30);
});
});
</script>
</head>
<body>
<div id="trackPointer"></div>
<div>
<h2>KeyReporter</h2>
<input type="text" id="keys" size="80">
</div>
<div>
<h2>ClickReporter</h2>
<div id="outer">
</div>
</div>
<div id="resultContainer">
<h2>Events</h2>
<div id="events"></div>
</div>
</body>
</html>
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