browser_dbg-expressions-focus.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/>. */

// Ensures the input is displayed and focused when "+" is clicked

"use strict";

add_task(async function () {

  // Start with the watch expression panel open

  await pushPref("devtools.debugger.expressions-visible", true);

  const dbg = await initDebugger("doc-script-switching.html");

  const watchExpressionHeaderEl = findElement(dbg, "watchExpressionsHeader");

is(

    watchExpressionHeaderEl.tagName,

    "BUTTON",

    "The accordion toggle is a proper button"

);

is(

    watchExpressionHeaderEl.getAttribute("aria-expanded"),

    "true",

    "The accordion toggle is properly marked as expanded"

);

  info("Close the panel");

  clickDOMElement(dbg, watchExpressionHeaderEl);

  await waitFor(() =>

    watchExpressionHeaderEl.getAttribute("aria-expanded", "false")

);

  ok(true, "The accordion toggle is properly marked as collapsed");

  info("Click + to add the new expression");

  await waitForElement(dbg, "watchExpressionsAddButton");

  clickElement(dbg, "watchExpressionsAddButton");

  await waitFor(() =>

    watchExpressionHeaderEl.getAttribute("aria-expanded", "true")

);

  ok(true, "The accordion toggle is properly marked as expanded again");

  info("Check that the input element gets focused");

  await waitForElementWithSelector(

    dbg,

    ".expression-input-container:has(input:focus)"

);

  ok(true, "Found the expression input container, with the input focused");

is(

    dbg.win.document.activeElement.classList.contains("input-expression"),

    true,

    "The active element is the watch expression input"

);

});