browser_library_tree_leak.js

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/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* vim: set sts=2 sw=2 et tw=80: */

"use strict";

add_task(async function bookmark_leak_window() {

  // A library window has two trees after selecting a bookmark item:

  // A left tree (#placesList) and a right tree (#placeContent).

  // Upon closing the window, both trees are destructed, in an unspecified

  // order. In bug 1520047, a memory leak was observed when the left tree

  // was destroyed last.

  let library = await promiseLibrary("BookmarksToolbar");

  let tree = library.document.getElementById("placesList");

  tree.selectItems(["toolbar_____"]);

  await synthesizeClickOnSelectedTreeCell(tree);

  await promiseLibraryClosed(library);

  Assert.ok(

    true,

    "Closing a window after selecting a node in the tree should not cause a leak"

);

});