Struct script::dom::bindings::buffer_source::HeapBufferSource

pub struct HeapBufferSource<T> {
    buffer_source: BufferSource,
    phantom: PhantomData<T>,
}

Fields

buffer_source: BufferSource

phantom: PhantomData<T>

Implementations

impl<T> HeapBufferSource<T>

where T: TypedArrayElement + TypedArrayElementCreator, T::Element: Clone + Copy,

pub fn default() -> HeapBufferSource<T>

pub fn set_data(&self, cx: JSContext, data: &[T::Element]) -> Result<(), ()>

pub fn acquire_data(&self, cx: JSContext) -> Result<Vec<T::Element>, ()>

pub fn detach_buffer(&self, cx: JSContext) -> bool

https://tc39.es/ecma262/#sec-detacharraybuffer

pub fn copy_data_to( &self, cx: JSContext, dest: &mut [T::Element], source_start: usize, length: usize, ) -> Result<(), ()>

pub fn copy_data_from( &self, cx: JSContext, source: CustomAutoRooterGuard<'_, TypedArray<T, *mut JSObject>>, dest_start: usize, length: usize, ) -> Result<(), ()>

pub fn is_initialized(&self) -> bool

pub fn get_buffer(&self) -> Result<TypedArray<T, *mut JSObject>, ()>

pub fn buffer_to_option(&self) -> Option<TypedArray<T, *mut JSObject>>

Trait Implementations

impl<T> Traceable for HeapBufferSource<T>

unsafe fn trace(&self, tracer: *mut JSTracer)

Trace self.