Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-07-29 12:19:54 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWeb/HTML/SessionHistoryTraversalQueue.cpp
+++ b/Libraries/LibWeb/HTML/SessionHistoryTraversalQueue.cpp
@ -0,0 +1,76 @@
+/*
+ * 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 {};
+}
+
+}