A hook event that fires when a foundry.canvas.layers.InteractionLayer becomes active. The dispatched event name replaces "Layer" with the named InteractionLayer subclass, i.e. "activateTokensLayer".
The layer becoming active
A hook event that fires when a foundry.canvas.layers.InteractionLayer becomes active. The dispatched event name replaces "Layer" with the named InteractionLayer subclass, i.e. "activateTokensLayer".