18 lines
781 B
Rust
18 lines
781 B
Rust
//! Helpers for watching for changes in the DOM tree.
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use crate::{node::FromAnyValue, prelude::*};
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/// A trait for watching for changes in the DOM tree.
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pub trait NodeWatcher<V: FromAnyValue + Send + Sync> {
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/// Called after a node is added to the tree.
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fn on_node_added(&self, _node: NodeMut<V>) {}
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/// Called before a node is removed from the tree.
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fn on_node_removed(&self, _node: NodeMut<V>) {}
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/// Called after a node is moved to a new parent.
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fn on_node_moved(&self, _node: NodeMut<V>) {}
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// /// Called after the text content of a node is changed.
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// fn on_text_changed(&self, _node: NodeMut<V>) {}
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// /// Called after an attribute of an element is changed.
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// fn on_attribute_changed(&self, _node: NodeMut<V>, attribute: &str) {}
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}
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