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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/Fetching/PendingResponse.h>
#include <LibWeb/Fetch/Infrastructure/HTTP/Requests.h>
#include <LibWeb/Platform/EventLoopPlugin.h>
namespace Web::Fetch::Fetching {
JS::NonnullGCPtr<PendingResponse> PendingResponse::create(JS::VM& vm, JS::NonnullGCPtr<Infrastructure::Request> request)
{
return { *vm.heap().allocate_without_realm<PendingResponse>(request) };
}
JS::NonnullGCPtr<PendingResponse> PendingResponse::create(JS::VM& vm, JS::NonnullGCPtr<Infrastructure::Request> request, JS::NonnullGCPtr<Infrastructure::Response> response)
{
return { *vm.heap().allocate_without_realm<PendingResponse>(request, response) };
}
PendingResponse::PendingResponse(JS::NonnullGCPtr<Infrastructure::Request> request, JS::GCPtr<Infrastructure::Response> response)
: m_request(request)
, m_response(response)
{
m_request->add_pending_response({}, *this);
}
void PendingResponse::visit_edges(JS::Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_request);
visitor.visit(m_response);
}
void PendingResponse::when_loaded(Callback callback)
{
VERIFY(!m_callback);
m_callback = move(callback);
if (m_response)
run_callback();
}
void PendingResponse::resolve(JS::NonnullGCPtr<Infrastructure::Response> response)
{
VERIFY(!m_response);
m_response = response;
if (m_callback)
run_callback();
}
void PendingResponse::run_callback() const
{
VERIFY(m_callback);
VERIFY(m_response);
Platform::EventLoopPlugin::the().deferred_invoke([strong_this = JS::make_handle(const_cast<PendingResponse&>(*this))] {
strong_this->m_callback(*strong_this->m_response);
strong_this->m_request->remove_pending_response({}, *strong_this.ptr());
});
}
}
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