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/EventLoop/Task.h
+++ b/Libraries/LibWeb/HTML/EventLoop/Task.h
@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2021-2024, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/DistinctNumeric.h>
+#include <LibJS/Heap/Cell.h>
+#include <LibJS/Heap/CellAllocator.h>
+#include <LibWeb/Forward.h>
+
+namespace Web::HTML {
+
+struct UniqueTaskSource;
+
+AK_TYPEDEF_DISTINCT_NUMERIC_GENERAL(u64, TaskID, Comparison);
+
+class Task final : public JS::Cell {
+    JS_CELL(Task, JS::Cell);
+    JS_DECLARE_ALLOCATOR(Task);
+
+public:
+    // https://html.spec.whatwg.org/multipage/webappapis.html#generic-task-sources
+    enum class Source {
+        Unspecified,
+        DOMManipulation,
+        UserInteraction,
+        Networking,
+        HistoryTraversal,
+        IdleTask,
+        PostedMessage,
+        Microtask,
+        TimerTask,
+        JavaScriptEngine,
+
+        // https://html.spec.whatwg.org/multipage/webappapis.html#navigation-and-traversal-task-source
+        NavigationAndTraversal,
+
+        // https://w3c.github.io/FileAPI/#fileReadingTaskSource
+        FileReading,
+
+        // https://www.w3.org/TR/intersection-observer/#intersectionobserver-task-source
+        IntersectionObserver,
+
+        // https://w3c.github.io/performance-timeline/#dfn-performance-timeline-task-source
+        PerformanceTimeline,
+
+        // https://html.spec.whatwg.org/multipage/canvas.html#canvas-blob-serialisation-task-source
+        CanvasBlobSerializationTask,
+
+        // https://w3c.github.io/clipboard-apis/#clipboard-task-source
+        Clipboard,
+
+        // https://w3c.github.io/permissions/#permissions-task-source
+        Permissions,
+
+        // https://drafts.csswg.org/css-font-loading/#task-source
+        FontLoading,
+
+        // https://html.spec.whatwg.org/multipage/server-sent-events.html#remote-event-task-source
+        RemoteEvent,
+
+        // https://html.spec.whatwg.org/multipage/webappapis.html#rendering-task-source
+        Rendering,
+
+        // https://w3c.github.io/IndexedDB/#database-access-task-source
+        DatabaseAccess,
+
+        // !!! IMPORTANT: Keep this field last!
+        // This serves as the base value of all unique task sources.
+        // Some elements, such as the HTMLMediaElement, must have a unique task source per instance.
+        UniqueTaskSourceStart
+    };
+
+    static JS::NonnullGCPtr<Task> create(JS::VM&, Source, JS::GCPtr<DOM::Document const>, JS::NonnullGCPtr<JS::HeapFunction<void()>> steps);
+
+    virtual ~Task() override;
+
+    [[nodiscard]] TaskID id() const { return m_id; }
+    Source source() const { return m_source; }
+    void execute();
+
+    DOM::Document const* document() const;
+
+    bool is_runnable() const;
+
+private:
+    Task(Source, JS::GCPtr<DOM::Document const>, JS::NonnullGCPtr<JS::HeapFunction<void()>> steps);
+
+    virtual void visit_edges(Visitor&) override;
+
+    TaskID m_id {};
+    Source m_source { Source::Unspecified };
+    JS::NonnullGCPtr<JS::HeapFunction<void()>> m_steps;
+    JS::GCPtr<DOM::Document const> m_document;
+};
+
+struct UniqueTaskSource {
+    UniqueTaskSource();
+    ~UniqueTaskSource();
+
+    Task::Source const source;
+};
+
+}