AbortController.cpp 1.4 KB

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  1. /*
  2. * Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #include <LibWeb/Bindings/Intrinsics.h>
  7. #include <LibWeb/DOM/AbortController.h>
  8. #include <LibWeb/DOM/AbortSignal.h>
  9. namespace Web::DOM {
  10. WebIDL::ExceptionOr<JS::NonnullGCPtr<AbortController>> AbortController::construct_impl(JS::Realm& realm)
  11. {
  12. auto signal = TRY(AbortSignal::construct_impl(realm));
  13. return MUST_OR_THROW_OOM(realm.heap().allocate<AbortController>(realm, realm, move(signal)));
  14. }
  15. // https://dom.spec.whatwg.org/#dom-abortcontroller-abortcontroller
  16. AbortController::AbortController(JS::Realm& realm, JS::NonnullGCPtr<AbortSignal> signal)
  17. : PlatformObject(realm)
  18. , m_signal(move(signal))
  19. {
  20. }
  21. AbortController::~AbortController() = default;
  22. JS::ThrowCompletionOr<void> AbortController::initialize(JS::Realm& realm)
  23. {
  24. MUST_OR_THROW_OOM(Base::initialize(realm));
  25. set_prototype(&Bindings::ensure_web_prototype<Bindings::AbortControllerPrototype>(realm, "AbortController"));
  26. return {};
  27. }
  28. void AbortController::visit_edges(Cell::Visitor& visitor)
  29. {
  30. Base::visit_edges(visitor);
  31. visitor.visit(m_signal.ptr());
  32. }
  33. // https://dom.spec.whatwg.org/#dom-abortcontroller-abort
  34. void AbortController::abort(JS::Value reason)
  35. {
  36. // The abort(reason) method steps are to signal abort on this’s signal with reason if it is given.
  37. m_signal->signal_abort(reason);
  38. }
  39. }