// Do not edit. This file is generated.
// MoonBit type: ReadableStreamDefaultController
// Specifications: streams.idl

///|
/// [ReadableStreamDefaultController](https://developer.mozilla.org/en-US/docs/Web/API/ReadableStreamDefaultController)
#external
pub type ReadableStreamDefaultController

///|
pub impl TJsValue for ReadableStreamDefaultController with to_js(
  self : ReadableStreamDefaultController,
) -> JsValue = "%identity"

///|
pub impl FromJsAny for ReadableStreamDefaultController with from_js_any(
  value : JsAny,
) -> ReadableStreamDefaultController = "%identity"

///|
/// Unchecked downcast — no runtime type check is performed.
/// Prefer `try_into()` for checked downcasts.
#deprecated("Use unsafe_into or try_into instead")
pub fn[T : TReadableStreamDefaultController] ReadableStreamDefaultController::into(
  self : ReadableStreamDefaultController,
) -> T = "%identity"

///|
/// Unchecked downcast — no runtime type check is performed.
/// WARNING: If the underlying JS value is not of type T, this will silently
/// produce a value with incorrect type, leading to undefined behavior.
pub fn[T : TReadableStreamDefaultController] ReadableStreamDefaultController::unsafe_into(
  self : ReadableStreamDefaultController,
) -> T = "%identity"

///|
pub impl HasConstructor for ReadableStreamDefaultController with constructor_name() {
  "ReadableStreamDefaultController"
}

///|
/// Checked downcast — returns None if the JS value is not an instance of T.
pub fn[T : TReadableStreamDefaultController + HasConstructor] ReadableStreamDefaultController::try_into(
  self : ReadableStreamDefaultController,
) -> T? {
  if js_instanceof(TJsValue::to_js(self), T::constructor_name()) {
    Some(self.unsafe_into())
  } else {
    None
  }
}

///|
pub impl TReadableStreamDefaultController for ReadableStreamDefaultController

///|
/// [ReadableStreamDefaultController](https://developer.mozilla.org/en-US/docs/Web/API/ReadableStreamDefaultController) interface.
pub trait TReadableStreamDefaultController: TJsValue {
  desired_size(self : Self) -> Double = _
  close(self : Self) -> Unit = _
  enqueue(self : Self, chunk? : JsValue) -> Unit = _
  error(self : Self, e? : JsValue) -> Unit = _
}

///|
/// [ReadableStreamDefaultController.desiredSize](https://developer.mozilla.org/en-US/docs/Web/API/ReadableStreamDefaultController/desiredSize)
impl TReadableStreamDefaultController with desired_size(self : Self) -> Double {
  readable_stream_default_controller_desired_size_ffi(TJsValue::to_js(self))
}

///|
/// [ReadableStreamDefaultController.close](https://developer.mozilla.org/en-US/docs/Web/API/ReadableStreamDefaultController/close)
impl TReadableStreamDefaultController with close(self : Self) -> Unit {
  readable_stream_default_controller_close_ffi(TJsValue::to_js(self))
}

///|
/// [ReadableStreamDefaultController.enqueue](https://developer.mozilla.org/en-US/docs/Web/API/ReadableStreamDefaultController/enqueue)
impl TReadableStreamDefaultController with enqueue(
  self : Self,
  chunk? : JsValue,
) -> Unit {
  readable_stream_default_controller_enqueue_ffi(
    TJsValue::to_js(self),
    opt_to_js(chunk),
  )
}

///|
/// [ReadableStreamDefaultController.error](https://developer.mozilla.org/en-US/docs/Web/API/ReadableStreamDefaultController/error)
impl TReadableStreamDefaultController with error(self : Self, e? : JsValue) -> Unit {
  readable_stream_default_controller_error_ffi(
    TJsValue::to_js(self),
    opt_to_js(e),
  )
}

///|
#cfg(target="js")
extern "js" fn readable_stream_default_controller_desired_size_ffi_js(
  obj : JsValue,
) -> JsValue = "(obj) => obj.desiredSize"

///|
#cfg(target="js")
fn readable_stream_default_controller_desired_size_ffi(obj : JsValue) -> Double {
  readable_stream_default_controller_desired_size_ffi_js(obj).unsafe_cast()
}

///|
#cfg(target="js")
extern "js" fn readable_stream_default_controller_close_ffi(
  obj : JsValue,
) -> Unit = "(obj) => obj.close()"

///|
#cfg(target="js")
extern "js" fn readable_stream_default_controller_enqueue_ffi(
  obj : JsValue,
  chunk : JsValue,
) -> Unit = "(obj, chunk) => obj.enqueue(chunk)"

///|
#cfg(target="js")
extern "js" fn readable_stream_default_controller_error_ffi(
  obj : JsValue,
  e : JsValue,
) -> Unit = "(obj, e) => obj.error(e)"

///|
#cfg(target="wasm-gc")
fn readable_stream_default_controller_desired_size_ffi(obj : JsValue) -> Double = "webapi_ReadableStreamDefaultController" "get_desiredSize"

///|
#cfg(target="wasm-gc")
fn readable_stream_default_controller_close_ffi(obj : JsValue) -> Unit = "webapi_ReadableStreamDefaultController" "close"

///|
#cfg(target="wasm-gc")
fn readable_stream_default_controller_enqueue_ffi(
  obj : JsValue,
  chunk : JsValue,
) -> Unit = "webapi_ReadableStreamDefaultController" "enqueue"

///|
#cfg(target="wasm-gc")
fn readable_stream_default_controller_error_ffi(
  obj : JsValue,
  e : JsValue,
) -> Unit = "webapi_ReadableStreamDefaultController" "error"