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<!DOCTYPE html>
<meta charset="utf-8">
<title>Bug 1692277</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/gfx/layers/apz/test/mochitest/apz_test_utils.js"></script>
<script src="/tests/gfx/layers/apz/test/mochitest/apz_test_native_event_utils.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css" />
<style>
#container {
width: 100px;
height: 100px;
overflow: scroll;
}
#child {
width: 200px;
height: 200px;
}
</style>
<div id="container">
<div id="child"></div>
</div>
<script>
/**
* @template {keyof HTMLElementEventMap} K
* @param {HTMLElemnt} target
* @param {K} eventName
* @return {HTMLElementEventMap[K]}
*/
function waitForEvent(target, eventName) {
return new Promise(resolve => {
target.addEventListener(eventName, resolve, { once: true });
});
}
add_task(async function testPenDrag() {
await SpecialPowers.pushPrefEnv({
set: [
["dom.w3c_pointer_events.dispatch_by_pointer_messages", true],
["dom.w3c_pointer_events.scroll_by_pen.enabled", true],
],
});
await SimpleTest.promiseFocus();
const container = document.getElementById("container");
const scrollPromise = waitForEvent(container, "scroll");
const pointerPromise = waitForEvent(container, "pointerdown");
await promiseNativePointerDrag(container, "pen", 50, 50, -50, -50, 0, {
pressure: 0.25,
tiltX: 40,
tiltY: 50,
twist: 80,
});
await scrollPromise;
const pointerdown = await pointerPromise;
is(pointerdown.pointerType, "pen");
is(pointerdown.type, "pointerdown", ".type");
is(pointerdown.button, 0, ".button");
is(pointerdown.buttons, 1, ".buttons");
is(pointerdown.layerX, 50, ".layerX");
is(pointerdown.layerY, 50, ".layerY");
is(pointerdown.pressure, 0.25, ".pressure");
is(pointerdown.tiltX, 40, ".tiltX");
is(pointerdown.tiltY, 50, ".tiltY");
is(pointerdown.twist, 80, ".twist");
});
</script>
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