tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_dbg-scopes-mutations.js (2022B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
      4 
      5 "use strict";
      6 
      7 add_task(async function () {
      8  const dbg = await initDebugger("doc-script-mutate.html");
      9 
     10  const onPaused = waitForPaused(dbg, "script-mutate.js");
     11  invokeInTab("mutate");
     12  await onPaused;
     13 
     14  is(
     15    getScopeNodeLabel(dbg, 2),
     16    "<this>",
     17    'The second element in the scope panel is "<this>"'
     18  );
     19  is(
     20    getScopeNodeLabel(dbg, 4),
     21    "phonebook",
     22    'The fourth element in the scope panel is "phonebook"'
     23  );
     24 
     25  info("Expand `phonebook`");
     26  await expandNode(dbg, 4);
     27  is(
     28    getScopeNodeLabel(dbg, 5),
     29    "S",
     30    'The fifth element in the scope panel is "S"'
     31  );
     32 
     33  info("Expand `S`");
     34  await expandNode(dbg, 5);
     35  is(
     36    getScopeNodeLabel(dbg, 6),
     37    "sarah",
     38    'The sixth element in the scope panel is "sarah"'
     39  );
     40  is(
     41    getScopeNodeLabel(dbg, 7),
     42    "serena",
     43    'The seventh element in the scope panel is "serena"'
     44  );
     45 
     46  info("Expand `sarah`");
     47  await expandNode(dbg, 6);
     48  is(
     49    getScopeNodeLabel(dbg, 7),
     50    "lastName",
     51    'The seventh element in the scope panel is now "lastName"'
     52  );
     53  is(
     54    getScopeNodeValue(dbg, 7),
     55    '"Doe"',
     56    'The "lastName" element has the expected "Doe" value'
     57  );
     58 
     59  await resume(dbg);
     60  await waitForPaused(dbg);
     61 
     62  is(
     63    getScopeNodeLabel(dbg, 2),
     64    "<this>",
     65    'The second element in the scope panel is "<this>"'
     66  );
     67  is(
     68    getScopeNodeLabel(dbg, 4),
     69    "phonebook",
     70    'The fourth element in the scope panel is "phonebook"'
     71  );
     72 });
     73 
     74 function expandNode(dbg, index) {
     75  const node = findElement(dbg, "scopeNode", index);
     76  const objectInspector = node.closest(".object-inspector");
     77  const properties = objectInspector.querySelectorAll(".node").length;
     78  findElement(dbg, "scopeNode", index).click();
     79  return waitUntil(
     80    () => objectInspector.querySelectorAll(".node").length !== properties
     81  );
     82 }