browser_dbg-debug-line.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/>. */

// Test ensures zombie debug lines do not persist

// https://github.com/firefox-devtools/debugger/issues/7755

"use strict";

add_task(async function () {

  // Load test files

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

  await waitForSources(dbg, "simple1.js", "simple2.js");

  // Add breakpoint to debug-line-2

  await selectSource(dbg, "simple2.js");

  await addBreakpoint(dbg, "simple2.js", 5);

  // Trigger the breakpoint ane ensure we're paused

  invokeInTab("main");

  await waitForPaused(dbg);

  await waitForDispatch(dbg.store, "ADD_INLINE_PREVIEW");

  // Scroll element into view

  findElement(dbg, "frame", 2).focus();

  // Click the call stack to get to debugger-line-1

  const dispatched = waitForDispatch(dbg.store, "ADD_INLINE_PREVIEW");

  await clickElement(dbg, "frame", 2);

  await dispatched;

  await waitForRequestsToSettle(dbg);

  await waitForSelectedSource(dbg, "simple1.js");

  // Resume, which ends all pausing and would trigger the problem

  await resume(dbg);

  // Select the source that had the initial debug line

  await selectSource(dbg, "simple2.js");

  info("Ensuring there's no zombie debug line");

is(

    findAllElements(dbg, "debugLine").length,

0,

    "Debug line no longer exists!"

);

});