Module element_event_router

Element event router implementation details. Event routing for a single retained element and its interaction metadata.

Functions

absolute_paint_bounds

Resolves one element’s retained bounds in tree-global logical pixels.

collect_hit_rects

Collects the local paint bounds of every element with committed layout.

dispatch_event_bubbling

Synchronously dispatches an event from a target through its ancestor chain.

dispatch_event_envelope_bubbling

Bubbles an envelope while preserving its host correlation metadata.

dispatch_event_envelope_to_target

Synchronously dispatches one envelope to one widget without bubbling.

dispatch_event_to_target

Synchronously dispatches an event to one retained widget without bubbling.

hit_test_overlay_target

Hit-tests only retained overlay regions, preserving their paint z-order.

hit_test_target

Returns the topmost retained widget containing a global logical point.