Trait FileReaderMethods 

pub trait FileReaderMethods<D: DomTypes> {
    // Required methods
    fn ReadAsArrayBuffer(
        &self,
        cx: &mut JSContext,
        blob: &D::Blob,
    ) -> Fallible<()>;
    fn ReadAsBinaryString(
        &self,
        cx: &mut JSContext,
        blob: &D::Blob,
    ) -> Fallible<()>;
    fn ReadAsText(
        &self,
        cx: &mut JSContext,
        blob: &D::Blob,
        encoding: Option<DOMString>,
    ) -> Fallible<()>;
    fn ReadAsDataURL(&self, cx: &mut JSContext, blob: &D::Blob) -> Fallible<()>;
    fn Abort(&self, _can_gc: CanGc);
    fn ReadyState(&self) -> u16;
    fn GetResult(&self, cx: SafeJSContext) -> Option<StringOrObject>;
    fn GetError(&self) -> Option<DomRoot<D::DOMException>>;
    fn GetOnloadstart(
        &self,
        cx: &mut JSContext,
    ) -> Option<Rc<EventHandlerNonNull<D>>>;
    fn SetOnloadstart(
        &self,
        cx: &mut JSContext,
        value: Option<Rc<EventHandlerNonNull<D>>>,
    );
    fn GetOnprogress(
        &self,
        cx: &mut JSContext,
    ) -> Option<Rc<EventHandlerNonNull<D>>>;
    fn SetOnprogress(
        &self,
        cx: &mut JSContext,
        value: Option<Rc<EventHandlerNonNull<D>>>,
    );
    fn GetOnload(
        &self,
        cx: &mut JSContext,
    ) -> Option<Rc<EventHandlerNonNull<D>>>;
    fn SetOnload(
        &self,
        cx: &mut JSContext,
        value: Option<Rc<EventHandlerNonNull<D>>>,
    );
    fn GetOnabort(
        &self,
        cx: &mut JSContext,
    ) -> Option<Rc<EventHandlerNonNull<D>>>;
    fn SetOnabort(
        &self,
        cx: &mut JSContext,
        value: Option<Rc<EventHandlerNonNull<D>>>,
    );
    fn GetOnerror(
        &self,
        cx: &mut JSContext,
    ) -> Option<Rc<EventHandlerNonNull<D>>>;
    fn SetOnerror(
        &self,
        cx: &mut JSContext,
        value: Option<Rc<EventHandlerNonNull<D>>>,
    );
    fn GetOnloadend(
        &self,
        cx: &mut JSContext,
    ) -> Option<Rc<EventHandlerNonNull<D>>>;
    fn SetOnloadend(
        &self,
        cx: &mut JSContext,
        value: Option<Rc<EventHandlerNonNull<D>>>,
    );
    fn Constructor(
        global: &D::GlobalScope,
        proto: Option<HandleObject<'_>>,
        can_gc: CanGc,
    ) -> Fallible<DomRoot<D::FileReader>>;
}

Required Methods

fn ReadAsArrayBuffer(&self, cx: &mut JSContext, blob: &D::Blob) -> Fallible<()>

fn ReadAsBinaryString(&self, cx: &mut JSContext, blob: &D::Blob) -> Fallible<()>

fn ReadAsText( &self, cx: &mut JSContext, blob: &D::Blob, encoding: Option<DOMString>, ) -> Fallible<()>

fn ReadAsDataURL(&self, cx: &mut JSContext, blob: &D::Blob) -> Fallible<()>

fn Abort(&self, _can_gc: CanGc)

fn ReadyState(&self) -> u16

fn GetResult(&self, cx: SafeJSContext) -> Option<StringOrObject>

fn GetError(&self) -> Option<DomRoot<D::DOMException>>

fn GetOnloadstart( &self, cx: &mut JSContext, ) -> Option<Rc<EventHandlerNonNull<D>>>

fn SetOnloadstart( &self, cx: &mut JSContext, value: Option<Rc<EventHandlerNonNull<D>>>, )

fn GetOnprogress( &self, cx: &mut JSContext, ) -> Option<Rc<EventHandlerNonNull<D>>>

fn SetOnprogress( &self, cx: &mut JSContext, value: Option<Rc<EventHandlerNonNull<D>>>, )

fn GetOnload(&self, cx: &mut JSContext) -> Option<Rc<EventHandlerNonNull<D>>>

fn SetOnload( &self, cx: &mut JSContext, value: Option<Rc<EventHandlerNonNull<D>>>, )

fn GetOnabort(&self, cx: &mut JSContext) -> Option<Rc<EventHandlerNonNull<D>>>

fn SetOnabort( &self, cx: &mut JSContext, value: Option<Rc<EventHandlerNonNull<D>>>, )

fn GetOnerror(&self, cx: &mut JSContext) -> Option<Rc<EventHandlerNonNull<D>>>

fn SetOnerror( &self, cx: &mut JSContext, value: Option<Rc<EventHandlerNonNull<D>>>, )

fn GetOnloadend(&self, cx: &mut JSContext) -> Option<Rc<EventHandlerNonNull<D>>>

fn SetOnloadend( &self, cx: &mut JSContext, value: Option<Rc<EventHandlerNonNull<D>>>, )

fn Constructor( global: &D::GlobalScope, proto: Option<HandleObject<'_>>, can_gc: CanGc, ) -> Fallible<DomRoot<D::FileReader>>

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.

Implementors