mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-01-25 18:52:22 -05:00
f87041bf3a
Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
/*
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* Copyright (c) 2021-2024, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/IDAllocator.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/HTML/EventLoop/Task.h>
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namespace Web::HTML {
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GC_DEFINE_ALLOCATOR(Task);
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static IDAllocator s_unique_task_source_allocator { static_cast<int>(Task::Source::UniqueTaskSourceStart) };
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[[nodiscard]] static TaskID allocate_task_id()
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{
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static u64 next_task_id = 1;
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return next_task_id++;
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}
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GC::Ref<Task> Task::create(JS::VM& vm, Source source, GC::Ptr<DOM::Document const> document, GC::Ref<GC::Function<void()>> steps)
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{
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return vm.heap().allocate<Task>(source, document, move(steps));
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}
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Task::Task(Source source, GC::Ptr<DOM::Document const> document, GC::Ref<GC::Function<void()>> steps)
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: m_id(allocate_task_id())
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, m_source(source)
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, m_steps(steps)
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, m_document(document)
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{
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}
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Task::~Task() = default;
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void Task::visit_edges(Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_steps);
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visitor.visit(m_document);
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}
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void Task::execute()
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{
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m_steps->function()();
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}
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// https://html.spec.whatwg.org/#concept-task-runnable
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bool Task::is_runnable() const
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{
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// A task is runnable if its document is either null or fully active.
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return !m_document.ptr() || m_document->is_fully_active();
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}
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DOM::Document const* Task::document() const
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{
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return m_document.ptr();
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}
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UniqueTaskSource::UniqueTaskSource()
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: source(static_cast<Task::Source>(s_unique_task_source_allocator.allocate()))
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{
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}
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UniqueTaskSource::~UniqueTaskSource()
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{
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s_unique_task_source_allocator.deallocate(static_cast<int>(source));
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}
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}
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