mirror of
https://github.com/RGBCube/serenity
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86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
/*
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* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Heap/Heap.h>
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#include <LibJS/Runtime/VM.h>
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#include <LibWeb/Fetch/Infrastructure/FetchController.h>
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#include <LibWeb/WebIDL/DOMException.h>
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namespace Web::Fetch::Infrastructure {
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FetchController::FetchController() = default;
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JS::NonnullGCPtr<FetchController> FetchController::create(JS::VM& vm)
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{
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return vm.heap().allocate_without_realm<FetchController>();
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}
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void FetchController::visit_edges(JS::Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_full_timing_info);
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}
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// https://fetch.spec.whatwg.org/#finalize-and-report-timing
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void FetchController::report_timing(JS::Object const& global) const
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{
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// 1. Assert: this’s report timing steps is not null.
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VERIFY(m_report_timing_steps.has_value());
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// 2. Call this’s report timing steps with global.
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(*m_report_timing_steps)(global);
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}
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// https://fetch.spec.whatwg.org/#fetch-controller-process-the-next-manual-redirect
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void FetchController::process_next_manual_redirect() const
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{
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// 1. Assert: controller’s next manual redirect steps are not null.
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VERIFY(m_next_manual_redirect_steps.has_value());
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// 2. Call controller’s next manual redirect steps.
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(*m_next_manual_redirect_steps)();
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}
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// https://fetch.spec.whatwg.org/#extract-full-timing-info
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JS::NonnullGCPtr<FetchTimingInfo> FetchController::extract_full_timing_info() const
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{
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// 1. Assert: this’s full timing info is not null.
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VERIFY(m_full_timing_info);
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// 2. Return this’s full timing info.
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return *m_full_timing_info;
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}
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// https://fetch.spec.whatwg.org/#fetch-controller-abort
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void FetchController::abort(JS::VM& vm, Optional<JS::Value> error)
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{
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auto& realm = *vm.current_realm();
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// 1. Set controller’s state to "aborted".
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m_state = State::Aborted;
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// 2. Let fallbackError be an "AbortError" DOMException.
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auto fallback_error = WebIDL::AbortError::create(realm, "Fetch was aborted"sv);
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// 3. Set error to fallbackError if it is not given.
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if (!error.has_value())
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error = fallback_error;
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// FIXME: 4. Let serializedError be StructuredSerialize(error). If that threw an exception, catch it, and let serializedError be StructuredSerialize(fallbackError).
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// FIXME: 5. Set controller’s serialized abort reason to serializedError.
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(void)error;
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}
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// FIXME: https://fetch.spec.whatwg.org/#deserialize-a-serialized-abort-reason
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// https://fetch.spec.whatwg.org/#fetch-controller-terminate
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void FetchController::terminate()
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{
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// To terminate a fetch controller controller, set controller’s state to "terminated".
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m_state = State::Terminated;
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}
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}
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