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window-size.html
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window-size.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Window Size</title>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
</head>
<style>
html {
height: 100%;
}
body {
font-family: "Arial", sans-serif;
height: 100%;
margin: 0;
}
p {
margin: 4px;
}
.container {
display: flex;
flex-direction: column;
justify-content: space-between;
height: 100%;
user-select: none;
}
.row, .row_center {
flex: 0 0 content;
display: flex;
flex-direction: row;
}
.row {
justify-content: space-between;
}
.row_center {
justify-content: center;
}
.row, .row_center > div {
flex: 0 0 content;
}
.tl {
text-align: left;
}
.tr {
text-align: right;
}
.center {
text-align: center;
}
.bl {
align-self: flex-end;
text-align: left;
}
.br {
align-self: flex-end;
text-align: right;
}
</style>
<body id="body">
<div class="container">
<div class="row">
<div class="tl">
<div id="tl_text"></div>
</div>
<div class="tr">
<div id="tr_text"></div>
</div>
</div>
<div class="row_center">
<div class="center">
<p>Mouse click</p>
<div id="center_text"></div>
</div>
</div>
<div class="row">
<div class="bl">
<div id="bl_text"></div>
</div>
<div class="br">
<div id="br_text"></div>
</div>
</div>
</div>
</body>
<script language="javascript">
window.addEventListener("click", updateInfoClick);
window.addEventListener("load", updateInfoLoad);
window.addEventListener("resize", updateInfoResize);
async function updateInfoClick(e) {
var d, out;
console.log("===== mouse click");
updateInfo();
out = "mouse click: screenX,Y: " + e.screenX + "," + e.screenY;
out += " clientX,Y: " + e.clientX + "," + e.clientY;
console.log(out);
d = document;
out = "<p>screenX,Y: " + e.screenX + "," + e.screenY + "</p>";
out += "<p>clientX,Y: " + e.clientX + "," + e.clientY + "</p>";
d.getElementById("center_text").innerHTML = out;
}
async function updateInfoLoad() {
console.log("===== load");
updateInfo();
}
async function updateInfoResize() {
console.log("===== window resize");
updateInfo();
}
async function updateInfoMove() {
console.log("===== window move");
updateInfo();
}
async function updateInfo() {
var w, d, out;
w = window;
d = document;
out = "window outer: screenX,Y: " + w.screenX + "," + w.screenY;
out += " size: " + w.outerWidth + "," + w.outerHeight;
console.log(out);
out = "window inner: screenX,Y: ?,?";
out += " size: " + w.innerWidth + "," + w.innerHeight;
console.log(out);
out = "<p>outer screenX,Y: " + w.screenX + "," + w.screenY + "</p>";
out += "<p>inner screenX,Y: ?,?</p>";
d.getElementById("tl_text").innerHTML = out;
out = "<p>outerWidth: " + w.outerWidth + "</p>";
out += "<p>innerWidth: " + w.innerWidth + "</p>";
d.getElementById("tr_text").innerHTML = out;
out = "<p>outerHeight: " + w.outerHeight + "</p>";
out += "<p>innerHeight: " + w.innerHeight + "</p>";
d.getElementById("bl_text").innerHTML = out;
out = "<p>devicePixelRatio: " + w.devicePixelRatio + "</p>";
out += "<p>visualViewport.scale: " + w.visualViewport.scale + "</p>";
d.getElementById("br_text").innerHTML = out;
// Append the screen info if we have permission.
details = await w.getScreenDetails();
screen = details.currentScreen;
out += "<p>ScreenDetailed: " + screen.label + " dpr: " + screen.devicePixelRatio + "</p>";
d.getElementById("br_text").innerHTML = out;
}
var lastScreenX = window.screenX;
var lastScreenY = window.screenY;
setInterval(checkWindowMove, 250);
async function checkWindowMove() {
var sX = window.screenX;
var sY = window.screenY;
if (lastScreenX != sX || lastScreenY != sY) {
lastScreenX = sX;
lastScreenY = sY;
updateInfoMove();
}
}
</script>
</html>