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Transferable

script::dom::bindings::transferable

Trait Transferable 

Source 
pub(crate) trait Transferable: DomObject + MarkedAsTransferableInIdl
where
    Self: Sized,
{
    type Index: Copy + Eq + Hash;
    type Data;

    // Required methods
    fn transfer(
        &self,
        cx: &mut JSContext,
    ) -> Fallible<(NamespaceIndex<Self::Index>, Self::Data)>;
    fn transfer_receive(
        cx: &mut JSContext,
        owner: &GlobalScope,
        id: NamespaceIndex<Self::Index>,
        serialized: Self::Data,
    ) -> Result<DomRoot<Self>, ()>;
    fn serialized_storage<'a>(
        data: StructuredData<'a, '_>,
    ) -> &'a mut Option<FxHashMap<NamespaceIndex<Self::Index>, Self::Data>>;

    // Provided method
    fn can_transfer(&self) -> bool { ... }
}

Required Associated Types§

Source

type Index: Copy + Eq + Hash

Source

type Data

Required Methods§

Source

fn transfer( &self, cx: &mut JSContext, ) -> Fallible<(NamespaceIndex<Self::Index>, Self::Data)>

https://html.spec.whatwg.org/multipage/#transfer-steps

Source

fn transfer_receive( cx: &mut JSContext, owner: &GlobalScope, id: NamespaceIndex<Self::Index>, serialized: Self::Data, ) -> Result<DomRoot<Self>, ()>

https://html.spec.whatwg.org/multipage/#transfer-receiving-steps

Source

fn serialized_storage<'a>( data: StructuredData<'a, '_>, ) -> &'a mut Option<FxHashMap<NamespaceIndex<Self::Index>, Self::Data>>

Provided Methods§

Source

fn can_transfer(&self) -> bool

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§