browser_memory_no_auto_expand.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

// Bug 1221150 - Ensure that census trees do not accidentally auto expand

// when clicking on the allocation stacks checkbox.

"use strict";

const {

  takeSnapshotAndCensus,

} = require("resource://devtools/client/memory/actions/snapshot.js");

const { viewState } = require("resource://devtools/client/memory/constants.js");

const {

  changeView,

} = require("resource://devtools/client/memory/actions/view.js");

const TEST_URL =

  "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";

this.test = makeMemoryTest(TEST_URL, async function ({ panel }) {

  const heapWorker = panel.panelWin.gHeapAnalysesClient;

  const { getState, dispatch } = panel.panelWin.gStore;

  const front = getState().front;

  const doc = panel.panelWin.document;

  dispatch(changeView(viewState.CENSUS));

  await dispatch(takeSnapshotAndCensus(front, heapWorker));

  is(getState().allocations.recording, false);

  const recordingCheckbox = doc.getElementById(

    "record-allocation-stacks-checkbox"

);

  EventUtils.synthesizeMouseAtCenter(recordingCheckbox, {}, panel.panelWin);

  is(getState().allocations.recording, true);

  const nameElems = [

    ...doc.querySelectorAll(".heap-tree-item-field.heap-tree-item-name"),

];

  for (const el of nameElems) {

    dumpn(`Found ${el.textContent.trim()}`);

is(

      el.style.marginInlineStart,

      "0px",

      "None of the elements should be an indented/expanded child"

);

});