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
2025-08-01 13:49:16 +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/Streams/ReadableStreamBYOBRequest.cpp
+++ b/Libraries/LibWeb/Streams/ReadableStreamBYOBRequest.cpp
@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2023, Matthew Olsson <mattco@serenityos.org>
+ * Copyright (c) 2023, Shannon Booth <shannon@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/TypedArray.h>
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/Bindings/ReadableStreamBYOBRequestPrototype.h>
+#include <LibWeb/Streams/ReadableByteStreamController.h>
+#include <LibWeb/Streams/ReadableStreamBYOBRequest.h>
+#include <LibWeb/WebIDL/Buffers.h>
+
+namespace Web::Streams {
+
+JS_DEFINE_ALLOCATOR(ReadableStreamBYOBRequest);
+
+// https://streams.spec.whatwg.org/#rs-byob-request-view
+JS::GCPtr<WebIDL::ArrayBufferView> ReadableStreamBYOBRequest::view()
+{
+    // 1. Return this.[[view]].
+    return m_view;
+}
+
+ReadableStreamBYOBRequest::ReadableStreamBYOBRequest(JS::Realm& realm)
+    : Bindings::PlatformObject(realm)
+{
+}
+
+void ReadableStreamBYOBRequest::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(ReadableStreamBYOBRequest);
+}
+
+void ReadableStreamBYOBRequest::visit_edges(Cell::Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_controller);
+    visitor.visit(m_view);
+}
+
+// https://streams.spec.whatwg.org/#rs-byob-request-respond
+WebIDL::ExceptionOr<void> ReadableStreamBYOBRequest::respond(WebIDL::UnsignedLongLong bytes_written)
+{
+    // 1. If this.[[controller]] is undefined, throw a TypeError exception.
+    if (!m_controller)
+        return WebIDL::SimpleException { WebIDL::SimpleExceptionType::TypeError, "Controller is undefined"_string };
+
+    // 2. If ! IsDetachedBuffer(this.[[view]].[[ArrayBuffer]]) is true, throw a TypeError exception.
+    if (m_view->viewed_array_buffer()->is_detached())
+        return WebIDL::SimpleException { WebIDL::SimpleExceptionType::TypeError, "Unable to respond to detached ArrayBuffer"_string };
+
+    // 3. Assert: this.[[view]].[[ByteLength]] > 0.
+    VERIFY(m_view->viewed_array_buffer()->byte_length() > 0);
+
+    // 4. Assert: this.[[view]].[[ViewedArrayBuffer]].[[ByteLength]] > 0.
+    VERIFY(m_view->viewed_array_buffer()->byte_length() > 0);
+
+    // 5. Perform ? ReadableByteStreamControllerRespond(this.[[controller]], bytesWritten).
+    return readable_byte_stream_controller_respond(*m_controller, bytes_written);
+}
+
+// https://streams.spec.whatwg.org/#rs-byob-request-respond-with-new-view
+WebIDL::ExceptionOr<void> ReadableStreamBYOBRequest::respond_with_new_view(JS::Handle<WebIDL::ArrayBufferView> const& view)
+{
+    auto& realm = this->realm();
+
+    // 1. If this.[[controller]] is undefined, throw a TypeError exception.
+    if (!m_controller)
+        return WebIDL::SimpleException { WebIDL::SimpleExceptionType::TypeError, "Controller is undefined"_string };
+
+    // 2. If ! IsDetachedBuffer(view.[[ViewedArrayBuffer]]) is true, throw a TypeError exception.
+    if (view->viewed_array_buffer()->is_detached())
+        return WebIDL::SimpleException { WebIDL::SimpleExceptionType::TypeError, "Unable to respond with a detached ArrayBuffer"_string };
+
+    // 3. Return ? ReadableByteStreamControllerRespondWithNewView(this.[[controller]], view).
+    return TRY(readable_byte_stream_controller_respond_with_new_view(realm, *m_controller, *view));
+}
+
+}