Fri May 3 2024 17:16:41 PDT
  • Product: Core, Firefox, MailNews Core, Thunderbird
  • Classification: Client Software, Components
  • Resolution: ---
  • Summary: slow performance faster
  • Keywords: perf
  • Summary: accessibility
  • Whiteboard: access
  • Component: access
26 bugs found.
ID Type Summary Product Comp Assignee▲ Status▲ Resolution Updated
1796121 Firefox is very slow at hiding a DIV containing thousands of elements Core Disability Access AP nobody UNCO --- 2022-10-31
1414918 hide event coalescence is slow Core Disability Access AP nobody NEW --- 2022-10-11
453605 text.getAttributes() can take an extraordinarily long time to return given a sufficiently large text object. Core Disability Access AP nobody NEW --- 2022-08-21
759236 a11y::TreeWalker timer is blocking the main thread Core Disability Access AP nobody NEW --- 2022-11-28
1300075 [a11y] Element.innerHTML is Extremity slow. Sometimes, browser gets unresponsive state. Core Disability Access AP nobody NEW --- 2022-11-21
1359828 Make accessible child insertions/removals faster. Core Disability Access AP nobody NEW --- 2022-10-11
1414909 investigate whether keeping AccTreeMutationEvent as array is faster Core Disability Access AP nobody NEW --- 2022-10-11
1534226 Firefox becomes laggy when repeatedly open page Core Disability Access AP nobody NEW --- 2024-02-27
24421 allow user to slow the presentation rate of audio/video/animations Core Disability Access AP nobody NEW --- 2022-10-10
1183303 make RoleDescrMap efficent Core Disability Access AP nobody NEW --- 2022-10-11
1800028 Typing causes jank/freezes/slowness related to accessibility on some systems Core Disability Access AP jteh NEW --- 2023-10-02
420722 Don't process events for a11y when a11y not being used Core Disability Access AP nobody NEW --- 2022-10-10
531850 [meta] a11y performance Core Disability Access AP nobody NEW --- 2024-01-24
634827 don't set up selection listeners for controls other than text fields Core Disability Access AP nobody NEW --- 2022-10-10
675685 TextUpdater::DoUpdate computes Levenshtein Edit Distance inefficiently Core Disability Access AP nobody NEW --- 2022-04-11
1251992 Try to reduce "unnecessary" children-changed event emission Core Disability Access AP nobody NEW --- 2023-08-31
1637026 Change the usage Element::Closest to a faster alternative Core Disability Access AP nobody NEW --- 2020-05-11
1774918 Browser stops responding during animation. Core Disability Access AP nobody NEW --- 2022-07-10
1777875 Lenovo Privacy Guard with "Enable this feature when typing passwords" causing excessive UI responsiveness delays (jank) Core Disability Access AP nobody NEW --- 2024-02-20
1793939 Reflows of many pseudo-elements cause poor a11y performance Core Disability Access AP nobody NEW --- 2022-10-06
1796162 Poor initial performance for a few seconds on the "Nvidia GPU cards wikipedia.com page" with NVDA enabled Core Disability Access AP nobody NEW --- 2023-06-11
1797569 Complex timing issue related to performance and focus of text boxes leaves user unable to input text Firefox Disability Access nobody NEW --- 2022-10-31
1825085 cached LINKS_TO relation is slow Core Disability Access AP nobody NEW --- 2023-03-28
1825618 [CTW] Retrieving many selections is slow (AKA massive jank when selecting many table cells with Windows Text Cursor Indicator enabled) Core Disability Access AP nobody NEW --- 2024-01-01
1849320 UI response becomes extremely slow when running certain codepen demo. Core Disability Access AP nobody NEW --- 2023-09-01
1745727 Opening local HTM file takes a long time; Find in Page freezes the whole browser (accessibility taking ~95% of the profile) Core Disability Access AP nobody REOP --- 2022-05-17
26 bugs found.
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