pub(crate) type RenderingContext = RenderingContext<DomTypeHolder>;
Aliased Type§
enum RenderingContext {
CanvasRenderingContext2D(Root<Dom<CanvasRenderingContext2D>>),
WebGLRenderingContext(Root<Dom<WebGLRenderingContext>>),
WebGL2RenderingContext(Root<Dom<WebGL2RenderingContext>>),
GPUCanvasContext(Root<Dom<GPUCanvasContext>>),
}
Variants§
CanvasRenderingContext2D(Root<Dom<CanvasRenderingContext2D>>)
WebGLRenderingContext(Root<Dom<WebGLRenderingContext>>)
WebGL2RenderingContext(Root<Dom<WebGL2RenderingContext>>)
GPUCanvasContext(Root<Dom<GPUCanvasContext>>)
Trait Implementations
Source§impl<D> FromJSValConvertible for CanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContextOrGPUCanvasContext<D>where
D: DomTypes,
impl<D> FromJSValConvertible for CanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContextOrGPUCanvasContext<D>where
D: DomTypes,
Source§unsafe fn from_jsval(
cx: *mut JSContext,
value: Handle<'_, Value>,
_option: (),
) -> Result<ConversionResult<CanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContextOrGPUCanvasContext<D>>, ()>
unsafe fn from_jsval( cx: *mut JSContext, value: Handle<'_, Value>, _option: (), ) -> Result<ConversionResult<CanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContextOrGPUCanvasContext<D>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.