Test browser permission APIs including notifications, clipboard, geolocation, and more.
Test clipboard read/write, rich content, and legacy execCommand.
Test location access with standard and high-accuracy modes.
Test the IdleDetector API to detect user and screen idle state.
Test the Fullscreen API with user-triggered and automatic requests.
Test consecutive file download triggers and browser blocking behavior.
Test the Web Share API for sharing text, URLs, and files with native apps.
Test the Pointer Lock API: capture mouse input and track movement deltas.
Test the Web MIDI API: check support and list MIDI devices.
Test the Payment Request API: check support and query payment methods.
Test the Web NFC API: check NDEFReader support and scan for NFC tags.
Test multi-screen detection and window placement API.
Test the Keyboard Lock API: capture system keys like Escape and Alt+Tab.
Test the Local Font Access API: enumerate locally installed fonts.
Test Web Speech API: speech recognition (STT) and speech synthesis (TTS).