pub trait IntersectionObserverMethods<D>where
D: DomTypes,{
// Required methods
fn GetRoot(&self) -> Option<ElementOrDocument<D>>;
fn RootMargin(&self) -> DOMString;
fn ScrollMargin(&self) -> DOMString;
fn Thresholds(&self, cx: &mut JSContext, retval: MutableHandle<'_, Value>);
fn Delay(&self) -> i32;
fn TrackVisibility(&self) -> bool;
fn Observe(&self, target: &<D as DomTypes>::Element);
fn Unobserve(&self, target: &<D as DomTypes>::Element);
fn Disconnect(&self);
fn TakeRecords(
&self,
) -> Vec<Root<Dom<<D as DomTypes>::IntersectionObserverEntry>>>;
fn Constructor(
cx: &mut JSContext,
global: &<D as DomTypes>::Window,
proto: Option<Handle<'_, *mut JSObject>>,
callback: Rc<IntersectionObserverCallback<D>>,
options: &IntersectionObserverInit<D>,
) -> Result<Root<Dom<<D as DomTypes>::IntersectionObserver>>, Error>;
}Required Methods§
fn GetRoot(&self) -> Option<ElementOrDocument<D>>
fn RootMargin(&self) -> DOMString
fn ScrollMargin(&self) -> DOMString
fn Thresholds(&self, cx: &mut JSContext, retval: MutableHandle<'_, Value>)
fn Delay(&self) -> i32
fn TrackVisibility(&self) -> bool
fn Observe(&self, target: &<D as DomTypes>::Element)
fn Unobserve(&self, target: &<D as DomTypes>::Element)
fn Disconnect(&self)
fn TakeRecords( &self, ) -> Vec<Root<Dom<<D as DomTypes>::IntersectionObserverEntry>>>
fn Constructor( cx: &mut JSContext, global: &<D as DomTypes>::Window, proto: Option<Handle<'_, *mut JSObject>>, callback: Rc<IntersectionObserverCallback<D>>, options: &IntersectionObserverInit<D>, ) -> Result<Root<Dom<<D as DomTypes>::IntersectionObserver>>, Error>
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.