/* 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";

add_task(async function() {
  Services.prefs.setBoolPref("devtools.toolbox.splitconsoleEnabled", true);
  const dbg = await initDebugger("doc-strict.html");

  await getSplitConsole(dbg);
  ok(dbg.toolbox.splitConsole, "Split console is shown.");

  invokeInTab("strict", 2);

  await waitForPaused(dbg);
  await evaluate(dbg, "var c = 3");
  const msg2 = await evaluate(dbg, "c");

  is(msg2.trim(), "3");
});

// Return a promise with a reference to jsterm, opening the split
// console if necessary.  This cleans up the split console pref so
// it won't pollute other tests.
function getSplitConsole(dbg) {
  const { toolbox } = dbg;

  if (!toolbox.splitConsole) {
    pressKey(dbg, "Escape");
  }

  return new Promise(resolve => {
    toolbox.getPanelWhenReady("webconsole").then(() => {
      ok(toolbox.splitConsole, "Split console is shown.");
      const jsterm = toolbox.getPanel("webconsole").hud.jsterm;
      resolve(jsterm);
    });
  });
}

async function evaluate(dbg, expression) {
  const { toolbox } = dbg;
  const { hud } = toolbox.getPanel("webconsole");
  const msg = await evaluateExpressionInConsole(hud, expression);
  return msg.innerText;
}
