<!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> @font-face { font-family: Ahem; src: url("/tests/dom/base/test/Ahem.ttf"); } #anchor { font: 16px/1 Ahem; } </style> <div> <a href="#" id="anchor">A draggable link</a> </div> <script> 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]], }); await SimpleTest.promiseFocus(); const anchor = document.getElementById("anchor"); await promiseNativePointerDrag(anchor, "pen", 5, 5, 50, 50); const promise = waitForEvent(anchor, "click"); await promiseNativePointerDrag(anchor, "pen", 5, 5, 5, 5); await promise; ok(true, "Got the click event"); }); </script>