author sotaro <>
Sat, 27 Nov 2021 02:24:22 +0000
changeset 600316 c4b3480996ec9bdbea7040e5cb9e05215d9acb16
parent 200516 3731eca5c25b609c61642289f854a92f145e74fa
permissions -rw-r--r--
Bug 1743057 - Notify windows visibility change to WindowOcclusionTracker when window is activated r=gfx-reviewers,jrmuizel When Firefox was activated by Alt+Tabbing, there was a case that event hook of WindowOcclusionCalculator could not detect an event of window activated. Then it is necessary to trigger window occlusion calculation from nsWindows. Differential Revision:

<!DOCTYPE html>
<style type="text/css">
@font-face {
  font-family: libertine;
  src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff");
body {
  font-family: libertine, sans-serif;
  font-size: 400%;
  line-height: 2em;
  font-feature-settings: "liga" 1, "liga" 0;
<body lang="en">
fastest firefox