browser_scrollToPoint.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

/* import-globals-from ../../mochitest/layout.js */

loadScripts({ name: "layout.js", dir: MOCHITESTS_DIR });

/**

 * Test nsIAccessible::scrollToPoint.

*/

addAccessibleTask(

<hr style="height: 100vh;">

<p id="p">hi</p>

<hr style="height: 100vh;">

`,

  async function (browser, docAcc) {

    const [docX, docY] = getPos(docAcc);

    const p = findAccessibleChildByID(docAcc, "p");

    const [pX] = getPos(p);

    info("Scrolling p");

    let scrolled = waitForEvent(EVENT_SCROLLING_END, docAcc);

    p.scrollToPoint(COORDTYPE_SCREEN_RELATIVE, docX, docY);

    await scrolled;

    // We can only scroll this vertically.

    testPos(p, [pX, docY]);

},

  { chrome: true, topLevel: true, remoteIframe: true }

);