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
2025-08-21 18:00:16 +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/WebIDL/Buffers.cpp
+++ b/Libraries/LibWeb/WebIDL/Buffers.cpp
@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2023, Shannon Booth <shannon@serenityos.org>
+ * Copyright (c) 2023, Matthew Olsson <mattco@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/DataView.h>
+#include <LibJS/Runtime/TypedArray.h>
+#include <LibWeb/WebIDL/Buffers.h>
+
+namespace Web::WebIDL {
+
+JS_DEFINE_ALLOCATOR(BufferableObjectBase);
+JS_DEFINE_ALLOCATOR(ArrayBufferView);
+JS_DEFINE_ALLOCATOR(BufferSource);
+
+u32 BufferableObjectBase::byte_length() const
+{
+    return m_bufferable_object.visit(
+        [](JS::NonnullGCPtr<JS::TypedArrayBase> typed_array) {
+            auto typed_array_record = JS::make_typed_array_with_buffer_witness_record(typed_array, JS::ArrayBuffer::Order::SeqCst);
+            return JS::typed_array_byte_length(typed_array_record);
+        },
+        [](JS::NonnullGCPtr<JS::DataView> data_view) {
+            auto view_record = JS::make_data_view_with_buffer_witness_record(data_view, JS::ArrayBuffer::Order::SeqCst);
+            return JS::get_view_byte_length(view_record);
+        },
+        [](JS::NonnullGCPtr<JS::ArrayBuffer> array_buffer) { return static_cast<u32>(array_buffer->byte_length()); });
+}
+
+JS::NonnullGCPtr<JS::Object> BufferableObjectBase::raw_object()
+{
+    return m_bufferable_object.visit([](auto const& obj) -> JS::NonnullGCPtr<JS::Object> { return obj; });
+}
+
+JS::GCPtr<JS::ArrayBuffer> BufferableObjectBase::viewed_array_buffer()
+{
+    return m_bufferable_object.visit(
+        [](JS::NonnullGCPtr<JS::ArrayBuffer> array_buffer) -> JS::GCPtr<JS::ArrayBuffer> { return array_buffer; },
+        [](auto const& view) -> JS::GCPtr<JS::ArrayBuffer> { return view->viewed_array_buffer(); });
+}
+
+BufferableObject BufferableObjectBase::bufferable_object_from_raw_object(JS::NonnullGCPtr<JS::Object> object)
+{
+    if (is<JS::TypedArrayBase>(*object))
+        return JS::NonnullGCPtr { static_cast<JS::TypedArrayBase&>(*object) };
+
+    if (is<JS::DataView>(*object))
+        return JS::NonnullGCPtr { static_cast<JS::DataView&>(*object) };
+
+    if (is<JS::ArrayBuffer>(*object))
+        return JS::NonnullGCPtr { static_cast<JS::ArrayBuffer&>(*object) };
+
+    VERIFY_NOT_REACHED();
+}
+
+BufferableObjectBase::BufferableObjectBase(JS::NonnullGCPtr<JS::Object> object)
+    : m_bufferable_object(bufferable_object_from_raw_object(object))
+{
+}
+
+bool BufferableObjectBase::is_typed_array_base() const
+{
+    return m_bufferable_object.has<JS::NonnullGCPtr<JS::TypedArrayBase>>();
+}
+
+bool BufferableObjectBase::is_data_view() const
+{
+    return m_bufferable_object.has<JS::NonnullGCPtr<JS::DataView>>();
+}
+
+bool BufferableObjectBase::is_array_buffer() const
+{
+    return m_bufferable_object.has<JS::NonnullGCPtr<JS::ArrayBuffer>>();
+}
+
+void BufferableObjectBase::visit_edges(Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    m_bufferable_object.visit([&](auto& obj) { visitor.visit(obj); });
+}
+
+ArrayBufferView::~ArrayBufferView() = default;
+
+u32 ArrayBufferView::byte_offset() const
+{
+    return m_bufferable_object.visit(
+        [](JS::NonnullGCPtr<JS::ArrayBuffer>) -> u32 { VERIFY_NOT_REACHED(); },
+        [](auto& view) -> u32 { return static_cast<u32>(view->byte_offset()); });
+}
+
+BufferSource::~BufferSource() = default;
+
+}