Trait HTMLCanvasElementMethods

pub(crate) trait HTMLCanvasElementMethods<D>
where
    D: DomTypes,
{
    // Required methods
    fn Width(&self) -> u32;
    fn SetWidth(&self, value: u32, _can_gc: CanGc) -> Result<(), Error>;
    fn Height(&self) -> u32;
    fn SetHeight(&self, value: u32, _can_gc: CanGc) -> Result<(), Error>;
    fn GetContext(
        &self,
        cx: JSContext,
        contextId: DOMString,
        options: Handle<'_, Value>,
        _can_gc: CanGc,
    ) -> Result<Option<CanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContextOrGPUCanvasContext<D>>, Error>;
    fn ToDataURL(
        &self,
        cx: JSContext,
        type_: DOMString,
        quality: Handle<'_, Value>,
    ) -> Result<USVString, Error>;
    fn ToBlob(
        &self,
        cx: JSContext,
        callback: Rc<BlobCallback<D>>,
        type_: DOMString,
        quality: Handle<'_, Value>,
    ) -> Result<(), Error>;
    fn TransferControlToOffscreen(
        &self,
        _can_gc: CanGc,
    ) -> Result<Root<Dom<<D as DomTypes>::OffscreenCanvas>>, Error>;
    fn CaptureStream(
        &self,
        frameRequestRate: Option<Finite<f64>>,
        _can_gc: CanGc,
    ) -> Root<Dom<<D as DomTypes>::MediaStream>>;
}

Required Methods

fn Width(&self) -> u32

fn SetWidth(&self, value: u32, _can_gc: CanGc) -> Result<(), Error>

fn Height(&self) -> u32

fn SetHeight(&self, value: u32, _can_gc: CanGc) -> Result<(), Error>

fn GetContext( &self, cx: JSContext, contextId: DOMString, options: Handle<'_, Value>, _can_gc: CanGc, ) -> Result<Option<CanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContextOrGPUCanvasContext<D>>, Error>

fn ToDataURL( &self, cx: JSContext, type_: DOMString, quality: Handle<'_, Value>, ) -> Result<USVString, Error>

fn ToBlob( &self, cx: JSContext, callback: Rc<BlobCallback<D>>, type_: DOMString, quality: Handle<'_, Value>, ) -> Result<(), Error>

fn TransferControlToOffscreen( &self, _can_gc: CanGc, ) -> Result<Root<Dom<<D as DomTypes>::OffscreenCanvas>>, Error>

fn CaptureStream( &self, frameRequestRate: Option<Finite<f64>>, _can_gc: CanGc, ) -> Root<Dom<<D as DomTypes>::MediaStream>>

Implementors

impl HTMLCanvasElementMethods<DomTypeHolder> for HTMLCanvasElement