Using pageX and pageY instead of layerX/layerY has it working in both FF and Chromium.
Using pageX and pageY instead of layerX/layerY has it working in both FF and Chromium.

ICT-Infer/klondike,eriknstr/klondike,ICT-Infer/klondike,eriknstr/klondike,eriknstr/klondike,en90/klondike,en90/klondike,eriknstr/klondike,ICT-Infer/klondike,ICT-Infer/klondike