Update the types of all coordinates in MouseEvents from long to double to make the coordinates more precise for PointerEvents on high-DPI devices. Note, however, that the only browser-fired events that will change are PointerEvents. MouseEvents will continue to have integral coordinates for backward compatibility.
Status in Chromium
Enabled by default (tracking bug) in:
- Chrome for desktop release 56
- Chrome for Android release 56
- Android WebView release 56
Consensus & Standardization
Last updated on 2020-11-09