mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-01-24 02:03:06 -05:00
fc83653f3c
This allows us to use HeapFunction all of the way down, allowing us to remove the Handle usage in after_session_callback for create_new_child_navigable.
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/*
|
|
* Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibWeb/HTML/Navigable.h>
|
|
#include <LibWeb/HTML/SessionHistoryTraversalQueue.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
JS_DEFINE_ALLOCATOR(SessionHistoryTraversalQueue);
|
|
JS_DEFINE_ALLOCATOR(SessionHistoryTraversalQueueEntry);
|
|
|
|
JS::NonnullGCPtr<SessionHistoryTraversalQueueEntry> SessionHistoryTraversalQueueEntry::create(JS::VM& vm, JS::NonnullGCPtr<JS::HeapFunction<void()>> steps, JS::GCPtr<HTML::Navigable> target_navigable)
|
|
{
|
|
return vm.heap().allocate_without_realm<SessionHistoryTraversalQueueEntry>(steps, target_navigable);
|
|
}
|
|
|
|
void SessionHistoryTraversalQueueEntry::visit_edges(JS::Cell::Visitor& visitor)
|
|
{
|
|
Base::visit_edges(visitor);
|
|
visitor.visit(m_steps);
|
|
visitor.visit(m_target_navigable);
|
|
}
|
|
|
|
SessionHistoryTraversalQueue::SessionHistoryTraversalQueue()
|
|
{
|
|
m_timer = Core::Timer::create_single_shot(0, [this] {
|
|
if (m_is_task_running && m_queue.size() > 0) {
|
|
m_timer->start();
|
|
return;
|
|
}
|
|
while (m_queue.size() > 0) {
|
|
m_is_task_running = true;
|
|
auto entry = m_queue.take_first();
|
|
entry->execute_steps();
|
|
m_is_task_running = false;
|
|
}
|
|
});
|
|
}
|
|
|
|
void SessionHistoryTraversalQueue::visit_edges(JS::Cell::Visitor& visitor)
|
|
{
|
|
Base::visit_edges(visitor);
|
|
visitor.visit(m_queue);
|
|
}
|
|
|
|
void SessionHistoryTraversalQueue::append(JS::NonnullGCPtr<JS::HeapFunction<void()>> steps)
|
|
{
|
|
m_queue.append(SessionHistoryTraversalQueueEntry::create(vm(), steps, nullptr));
|
|
if (!m_timer->is_active()) {
|
|
m_timer->start();
|
|
}
|
|
}
|
|
|
|
void SessionHistoryTraversalQueue::append_sync(JS::NonnullGCPtr<JS::HeapFunction<void()>> steps, JS::GCPtr<Navigable> target_navigable)
|
|
{
|
|
m_queue.append(SessionHistoryTraversalQueueEntry::create(vm(), steps, target_navigable));
|
|
if (!m_timer->is_active()) {
|
|
m_timer->start();
|
|
}
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#sync-navigations-jump-queue
|
|
JS::GCPtr<SessionHistoryTraversalQueueEntry> SessionHistoryTraversalQueue::first_synchronous_navigation_steps_with_target_navigable_not_contained_in(HashTable<JS::NonnullGCPtr<Navigable>> const& set)
|
|
{
|
|
auto index = m_queue.find_first_index_if([&set](auto const& entry) -> bool {
|
|
return (entry->target_navigable() != nullptr) && !set.contains(*entry->target_navigable());
|
|
});
|
|
if (index.has_value())
|
|
return m_queue.take(*index);
|
|
return {};
|
|
}
|
|
|
|
}
|