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<!DOCTYPE HTML>
<html id="html" style="height:100%">
<head>
<title>Testing effect of listener on body</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<style>
.target { position:absolute; left:200px; top:200px; width:200px; height:200px; background:blue; }
</style>
</head>
<body id="body" onload="setTimeout(runTest, 0)" style="margin:0; width:100%; height:100%; overflow:hidden">
<div id="content">
<div class="target" id="t"></div>
</div>
<pre id="test">
<script type="application/javascript">
var eventTarget;
window.onmousedown = function(event) { eventTarget = event.target; };
// Make sure the target div is "clickable" by adding a click listener on it.
document.getElementById('t').addEventListener('click', function(e) {
parent.ok(true, "target was clicked on");
});
// Helper functions
function testMouseClick(aX, aY, aExpectedId, aMsg) {
eventTarget = null;
synthesizeMouseAtPoint(aX, aY, {});
try {
parent.is(eventTarget.id, aExpectedId,
"checking offset " + aX + "," + aY + " hit " + aExpectedId + " [" + aMsg + "]");
} catch (ex) {
parent.ok(false, "checking offset " + aX + "," + aY + " hit " + aExpectedId + " [" + aMsg + "]; got " + eventTarget);
}
}
function testWithAndWithoutBodyListener(aX, aY, aExpectedId, aMsg) {
var func = function(e) {
// no-op function
parent.ok(true, "body was clicked on");
};
testMouseClick(aX, aY, aExpectedId, aMsg + " without listener on body");
document.body.addEventListener("click", func);
testMouseClick(aX, aY, aExpectedId, aMsg + " with listener on body");
document.body.removeEventListener("click", func);
}
// Main tests
var mm;
function runTest() {
mm = SpecialPowers.getDOMWindowUtils(parent).physicalMillimeterInCSSPixels;
parent.ok(4*mm >= 10, "WARNING: mm " + mm + " too small in this configuration. Test results will be bogus");
// Test near the target, check it hits the target
testWithAndWithoutBodyListener(200 - 2*mm, 200 - 2*mm, "t", "basic click retargeting");
// Test on the target, check it hits the target
testWithAndWithoutBodyListener(200 + 2*mm, 200 + 2*mm, "t", "direct click");
// Test outside the target, check it hits the root
testWithAndWithoutBodyListener(40, 40, "body", "click way outside target");
SpecialPowers.pushPrefEnv({"set": [["ui.mouse.radius.enabled", false]]}, runTest2);
}
function runTest2() {
// In this test, mouse event retargeting is disabled.
// Test near the target, check it hits the body
testWithAndWithoutBodyListener(200 - 2*mm, 200 - 2*mm, "body", "basic click retargeting");
// Test on the target, check it hits the target
testWithAndWithoutBodyListener(200 + 2*mm, 200 + 2*mm, "t", "direct click");
// Test outside the target, check it hits the root
testWithAndWithoutBodyListener(40, 40, "body", "click way outside target");
parent.finishTest();
}
</script>
</pre>
</body>
</html>
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