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LibWeb: Implement 'fetch params' struct

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Linus Groh 2022-10-13 19:24:23 +02:00
parent ba31547fa0
commit 5d86eae119
4 changed files with 162 additions and 0 deletions
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56
Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchParams.cpp Normal file
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/*
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Heap/Heap.h>
#include <LibJS/Runtime/VM.h>
#include <LibWeb/Fetch/Infrastructure/FetchParams.h>
#include <LibWeb/Fetch/Infrastructure/HTTP/Responses.h>
namespace Web::Fetch::Infrastructure {
FetchParams::FetchParams(JS::NonnullGCPtr<Request> request, JS::NonnullGCPtr<FetchAlgorithms> algorithms, JS::NonnullGCPtr<FetchController> controller, JS::NonnullGCPtr<FetchTimingInfo> timing_info)
: m_request(request)
, m_algorithms(algorithms)
, m_controller(controller)
, m_timing_info(timing_info)
{
}
JS::NonnullGCPtr<FetchParams> FetchParams::create(JS::VM& vm, JS::NonnullGCPtr<Request> request, JS::NonnullGCPtr<FetchTimingInfo> timing_info)
{
auto algorithms = Infrastructure::FetchAlgorithms::create(vm, {});
auto controller = Infrastructure::FetchController::create(vm);
return { *vm.heap().allocate_without_realm<FetchParams>(request, algorithms, controller, timing_info) };
}
void FetchParams::visit_edges(JS::Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_request);
visitor.visit(m_algorithms);
visitor.visit(m_controller);
visitor.visit(m_timing_info);
if (m_task_destination.has<JS::NonnullGCPtr<JS::Object>>())
visitor.visit(m_task_destination.get<JS::NonnullGCPtr<JS::Object>>());
if (m_preloaded_response_candidate.has<JS::NonnullGCPtr<Response>>())
visitor.visit(m_preloaded_response_candidate.get<JS::NonnullGCPtr<Response>>());
}
// https://fetch.spec.whatwg.org/#fetch-params-aborted
bool FetchParams::is_aborted() const
{
// A fetch params fetchParams is aborted if its controller’s state is "aborted".
return m_controller->state() == FetchController::State::Aborted;
}
// https://fetch.spec.whatwg.org/#fetch-params-canceled
bool FetchParams::is_canceled() const
{
// A fetch params fetchParams is canceled if its controller’s state is "aborted" or "terminated".
return m_controller->state() == FetchController::State::Aborted || m_controller->state() == FetchController::State::Terminated;
}
}