dom/events/test/browser_bug1539497.js


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/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

add_task(async function maxTouchPoints() {
  await new Promise(resolve => {
    SpecialPowers.pushPrefEnv(
      {
        set: [
          ["dom.w3c_pointer_events.enabled", true],
          ["dom.maxtouchpoints.testing.value", 5],
        ],
      },
      resolve
    );
  });

  let tab = await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    "data:text/html,Test page for navigator.maxTouchPoints"
  );
  await SpecialPowers.spawn(tab.linkedBrowser, [], function() {
    is(content.navigator.maxTouchPoints, 5, "Should have touch points.");
  });

  BrowserTestUtils.removeTab(tab);
});