Note that firefox on desktop behaves similarly: F11 toggles fullscreen mode regardless of how it was initiated, whereas ESC works to exit fullscreen mode only when page-initiated. The difference with chromium is that hovering the mouse towards the top edge of the screen temporarily reveals the chrome.
Note that firefox on desktop behaves similarly: F11 toggles fullscreen mode regardless of how it was initiated, whereas ESC works to exit fullscreen mode only when page-initiated. The difference with chromium is that hovering the mouse towards the top edge of the screen temporarily reveals the chrome.