Struct MutationObserverRegistry 

pub struct MutationObserverRegistry { /* private fields */ }

Registry of active MutationObservers.

Implementations

impl MutationObserverRegistry

pub fn new() -> Self

pub fn observe( &mut self, target: NodeId, options: MutationObserverOptions, ) -> u32

Register a new observer. Returns callback ID.

pub fn disconnect(&mut self, callback_id: u32)

Disconnect an observer by callback ID.

pub fn notify_child_change( &mut self, target: NodeId, added: &[NodeId], removed: &[NodeId], )

Notify observers of a child list change.

pub fn notify_attribute_change( &mut self, target: NodeId, attribute_name: &str, old_value: Option<&str>, )

Notify observers of an attribute change.

pub fn drain_pending(&mut self) -> Vec<(u32, String)>

Drain pending records as JSON to deliver to JS callbacks.

Trait Implementations

impl Debug for MutationObserverRegistry

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for MutationObserverRegistry

fn default() -> MutationObserverRegistry

Returns the “default value” for a type.