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
2025-06-22 18:22:07 +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/EventLoop/TaskQueue.cpp
+++ b/Libraries/LibWeb/HTML/EventLoop/TaskQueue.cpp
@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2021-2024, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Heap/MarkedVector.h>
+#include <LibWeb/HTML/EventLoop/EventLoop.h>
+#include <LibWeb/HTML/EventLoop/TaskQueue.h>
+
+namespace Web::HTML {
+
+JS_DEFINE_ALLOCATOR(TaskQueue);
+
+TaskQueue::TaskQueue(HTML::EventLoop& event_loop)
+    : m_event_loop(event_loop)
+{
+}
+
+TaskQueue::~TaskQueue() = default;
+
+void TaskQueue::visit_edges(Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_event_loop);
+    visitor.visit(m_tasks);
+}
+
+void TaskQueue::add(JS::NonnullGCPtr<Task> task)
+{
+    m_tasks.append(task);
+    m_event_loop->schedule();
+}
+
+JS::GCPtr<Task> TaskQueue::take_first_runnable()
+{
+    if (m_event_loop->execution_paused())
+        return nullptr;
+
+    for (size_t i = 0; i < m_tasks.size(); ++i) {
+        if (m_tasks[i]->is_runnable())
+            return m_tasks.take(i);
+    }
+    return nullptr;
+}
+
+bool TaskQueue::has_runnable_tasks() const
+{
+    if (m_event_loop->execution_paused())
+        return false;
+
+    for (auto& task : m_tasks) {
+        if (task->is_runnable())
+            return true;
+    }
+    return false;
+}
+
+void TaskQueue::remove_tasks_matching(Function<bool(HTML::Task const&)> filter)
+{
+    m_tasks.remove_all_matching([&](auto& task) {
+        return filter(*task);
+    });
+}
+
+JS::MarkedVector<JS::NonnullGCPtr<Task>> TaskQueue::take_tasks_matching(Function<bool(HTML::Task const&)> filter)
+{
+    JS::MarkedVector<JS::NonnullGCPtr<Task>> matching_tasks(heap());
+
+    for (size_t i = 0; i < m_tasks.size();) {
+        auto& task = m_tasks.at(i);
+
+        if (filter(*task)) {
+            matching_tasks.append(task);
+            m_tasks.remove(i);
+        } else {
+            ++i;
+        }
+    }
+
+    return matching_tasks;
+}
+
+Task const* TaskQueue::last_added_task() const
+{
+    if (m_tasks.is_empty())
+        return nullptr;
+    return m_tasks.last();
+}
+
+bool TaskQueue::has_rendering_tasks() const
+{
+    for (auto const& task : m_tasks) {
+        if (task->source() == Task::Source::Rendering)
+            return true;
+    }
+    return false;
+}
+
+}