browser_editor_alt_b_f.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Ensure Alt-B and Alt-F keyboard shortcuts work as expected in the source editor.

// See Bug 1481443.

add_task(async function () {

  const { ed, win } = await setup();

  const editorDoc = ed.container.contentDocument;

  await promiseWaitForFocus();

  const isMacOS = Services.appinfo.OS === "Darwin";

  ed.focus();

  const initialText = "a b c d e";

  ed.setText(initialText);

  ed.setCursor({ line: 1, ch: initialText.length });

  EventUtils.synthesizeKey("b", { altKey: true }, editorDoc.defaultView);

  // A character is added only on OSX.

  let expectedText = isMacOS ? initialText + "b" : initialText;

is(

    ed.getCursor().ch,

    expectedText.length,

    "Cursor is at expected position after Alt-B"

);

  is(ed.getText(), expectedText, "Editor has expected content after Alt-B");

  EventUtils.synthesizeKey("f", { altKey: true }, editorDoc.defaultView);

  // A character is added only on OSX.

  expectedText = isMacOS ? expectedText + "f" : initialText;

is(

    ed.getCursor().ch,

    expectedText.length,

    "Cursor is at expected position after Alt-F"

);

  is(ed.getText(), expectedText, "Editor has expected content after Alt-F");

  ed.destroy();

  win.close();

});