Quelle test_offsetxy.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/events/test/test_offsetxy.html

<!DOCTYPE HTML>
<html>
<head>
  <title>Test for DOM MouseEvent offsetX/Y</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<div id="d" style="position:absolute; top:100px; left:100px; width:100px; border:5px dotted black; height:100px"></div>
<div id="d2" style="position:absolute; top:100px; left:100px; width:100px; border:5px dotted black; height:100px; transform:translateX(100px)"></div>
<div id="d3" style="display:none; position:absolute; top:100px; left:100px; width:100px; border:5px dotted black; height:100px"></div>
<div id="d4" style="transform:scale(0); position:absolute; top:100px; left:100px; width:100px; border:5px dotted black; height:100px"></div>

<pre id="test">
<script type="application/javascript">

var offsetX = -1, offsetY = -1;
var ev = new MouseEvent("click", {clientX:110, clientY:110});
is(ev.offsetX, 110);
is(ev.offsetY, 110);
is(ev.offsetX, ev.pageX);
is(ev.offsetY, ev.pageY);
d.addEventListener("click", function (event) {
  is(ev, event, "Event objects must match");
  offsetX = event.offsetX;
  offsetY = event.offsetY;
});
d.dispatchEvent(ev);
is(offsetX, 5);
is(offsetY, 5);
is(ev.offsetX, 5);
is(ev.offsetY, 5);

var ev2 = new MouseEvent("click", {clientX:220, clientY:130});
is(ev2.offsetX, 220);
is(ev2.offsetY, 130);
is(ev2.offsetX, ev2.pageX);
is(ev2.offsetY, ev2.pageY);
d2.addEventListener("click", function (event) {
  is(ev2, event, "Event objects must match");
  offsetX = event.offsetX;
  offsetY = event.offsetY;
});
d2.dispatchEvent(ev2);
is(offsetX, 15);
is(offsetY, 25);
is(ev2.offsetX, 15);
is(ev2.offsetY, 25);

var ev3 = new MouseEvent("click", {clientX:110, clientY:110});
is(ev3.offsetX, 110);
is(ev3.offsetY, 110);
is(ev3.offsetX, ev3.pageX);
is(ev3.offsetY, ev3.pageY);
d3.addEventListener("click", function (event) {
  is(ev3, event, "Event objects must match");
  offsetX = event.offsetX;
  offsetY = event.offsetY;
});
d3.dispatchEvent(ev3);
is(offsetX, 0);
is(offsetY, 0);
is(ev3.offsetX, 0);
is(ev3.offsetY, 0);

var ev4 = new MouseEvent("click", {clientX:110, clientY:110});
is(ev4.offsetX, 110);
is(ev4.offsetY, 110);
is(ev4.offsetX, ev4.pageX);
is(ev4.offsetY, ev4.pageY);
d4.addEventListener("click", function (event) {
  is(ev4, event, "Event objects must match");
  offsetX = event.offsetX;
  offsetY = event.offsetY;
});
d4.dispatchEvent(ev4);
is(offsetX, 0);
is(offsetY, 0);
is(ev4.offsetX, 0);
is(ev4.offsetY, 0);

// Now redispatch ev4 to "d" to make sure that its offsetX gets updated
// relative to the new target.  Have to set "ev" to "ev4", because the listener
// on "d" expects to see "ev" as the event.
ev = ev4;
d.dispatchEvent(ev4);
is(offsetX, 5);
is(offsetY, 5);
is(ev.offsetX, 5);
is(ev.offsetY, 5);
</script>
</pre>
</body>
</html>

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