browser_webconsole_deprecation_warning.js

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/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Check that calling deprecated getter displays a deprecation warning.

const TEST_URI =

  "data:text/html;charset=utf8,<!DOCTYPE html><h1>Deprecation warning";

add_task(async function () {

  const hud = await openNewTabAndConsole(TEST_URI);

  const deprecatedWarningMessageText = "mozPressure is deprecated";

  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {

    content.testMouseEvent = new content.MouseEvent("click");

    content.wrappedJSObject.console.log("oi-test", content.testMouseEvent);

});

  const node = await waitFor(() => findConsoleAPIMessage(hud, "oi-test"));

  info("Expand the MouseEvent object");

  const oi = node.querySelector(".tree");

  expandObjectInspectorNode(oi);

  await waitFor(() => getObjectInspectorNodes(oi).length > 1);

  info("Wait for a bit so any warning message could be displayed");

  await wait(1000);

ok(

    !findWarningMessage(hud, deprecatedWarningMessageText, ".warn"),

    "Expanding the MouseEvent object didn't triggered the deprecation warning"

);

  info("Access the deprecated getter to trigger a warning message");

  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {

    content.testMouseEvent.mozPressure;

});

  await waitFor(() =>

    findWarningMessage(hud, deprecatedWarningMessageText, ".warn")

);

ok(

    true,

    "Calling the mozPressure getter did triggered the deprecation warning"

);

  info("Clear the console and access the deprecated getter again");

  await clearOutput(hud);

  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {

    content.testMouseEvent.mozPressure;

});

  info("Wait for a bit so any warning message could be displayed");

  await wait(1000);

ok(

    !findWarningMessage(hud, deprecatedWarningMessageText, ".warn"),

    "Calling the mozPressure getter a second time did not trigger the deprecation warning again"

);

});