Invisible Window

Keep tabs looking active on alt-tab: spoof visibility/focus and block Canvas quiz leave tracking.

Invisible Window keeps the current tab looking active when you switch away or use another window. Many sites pause work, show idle warnings, or change behavior when a tab is marked hidden or unfocused. This extension updates how those page APIs report visibility and focus so the tab continues to look active. Features • Keep http and https tabs looking focused and visible • Spoof common visibility and focus checks used by websites • Block typical leave events on the page root • Optional Canvas leave-event network shield on quiz pages • Simple on/off controls in the popup How to use 1. Install the extension 2. Open the popup and leave Keep tabs active turned on 3. Hard-refresh open pages once 4. Switch away and back; the page should still report as visible and focused Notes • Your operating system still moves real window focus • Tools outside the browser are not covered • Preferences stay in Chrome storage only; no account is required Publisher: frenchfries