Invisible Window

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