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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1509710
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1509710</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>
#scroll {
width: 200px;
height: 200px;
overflow: scroll;
}
#scrolled {
width: 200px;
height: 1000px; /* so the subframe has room to scroll */
will-change: transform; /* to force active layers */
}
</style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1509710">Mozilla Bug 1509710</a>
<p id="display"></p>
<div id="scroll">
<div id="scrolled"></div>
</div>
<script type="text/javascript">
/** Test for Bug 1509710 **/
add_task(async function test_pointer_mouse_event() {
await SimpleTest.promiseFocus();
let subframe = document.getElementById("scroll");
if (subframe.clientWidth == 200) {
// No scrollbar, abort the test. This can happen e.g. on local macOS runs
// with OS settings to only show scrollbars on trackpad/mouse activity.
ok(false, "No scrollbars found, cannot run this test!");
return;
}
let receivedEvent = {};
let handler = function(e) {
receivedEvent[e.type] = true;
};
subframe.addEventListener("pointerdown", handler);
subframe.addEventListener("pointermove", handler);
subframe.addEventListener("pointerup", handler);
subframe.addEventListener("mousedown", handler);
subframe.addEventListener("mousemove", handler);
subframe.addEventListener("mouseup", handler);
// synthesize mouse actions on scrollbar.
let scrollbarX = (200 + subframe.clientWidth) / 2;
synthesizeMouse(subframe, scrollbarX, 30, { type: "mousedown" });
synthesizeMouse(subframe, scrollbarX, 40, { type: "mousemove" });
synthesizeMouse(subframe, scrollbarX, 40, { type: "mouseup" });
await new Promise(SimpleTest.executeSoon);
// Test pointer event
ok(receivedEvent.pointerdown, "should receive pointerdown event");
ok(!receivedEvent.pointermove, "should not receive pointermove event");
ok(receivedEvent.pointerup, "should receive pointerup event");
// Test mouse event
ok(receivedEvent.mousedown, "should receive mousedown event");
ok(!receivedEvent.mousemove, "should not receive mousemove event");
ok(receivedEvent.mouseup, "should receive mouseup event");
});
</script>
</body>
</html>
|
