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 20:29:18 +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/WebAudio/OscillatorNode.cpp
+++ b/Libraries/LibWeb/WebAudio/OscillatorNode.cpp
@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/Bindings/OscillatorNodePrototype.h>
+#include <LibWeb/WebAudio/AudioParam.h>
+#include <LibWeb/WebAudio/BaseAudioContext.h>
+#include <LibWeb/WebAudio/OscillatorNode.h>
+
+namespace Web::WebAudio {
+
+JS_DEFINE_ALLOCATOR(OscillatorNode);
+
+OscillatorNode::~OscillatorNode() = default;
+
+WebIDL::ExceptionOr<JS::NonnullGCPtr<OscillatorNode>> OscillatorNode::create(JS::Realm& realm, JS::NonnullGCPtr<BaseAudioContext> context, OscillatorOptions const& options)
+{
+    return construct_impl(realm, context, options);
+}
+
+// https://webaudio.github.io/web-audio-api/#dom-oscillatornode-oscillatornode
+WebIDL::ExceptionOr<JS::NonnullGCPtr<OscillatorNode>> OscillatorNode::construct_impl(JS::Realm& realm, JS::NonnullGCPtr<BaseAudioContext> context, OscillatorOptions const& options)
+{
+    // FIXME: Invoke "Initialize the AudioNode" steps.
+    TRY(verify_valid_type(realm, options.type));
+    auto node = realm.vm().heap().allocate<OscillatorNode>(realm, realm, context, options);
+    return node;
+}
+
+OscillatorNode::OscillatorNode(JS::Realm& realm, JS::NonnullGCPtr<BaseAudioContext> context, OscillatorOptions const& options)
+    : AudioScheduledSourceNode(realm, context)
+    , m_frequency(AudioParam::create(realm, options.frequency, -context->nyquist_frequency(), context->nyquist_frequency(), Bindings::AutomationRate::ARate))
+{
+}
+
+// https://webaudio.github.io/web-audio-api/#dom-oscillatornode-type
+Bindings::OscillatorType OscillatorNode::type() const
+{
+    return m_type;
+}
+
+// https://webaudio.github.io/web-audio-api/#dom-oscillatornode-type
+WebIDL::ExceptionOr<void> OscillatorNode::verify_valid_type(JS::Realm& realm, Bindings::OscillatorType type)
+{
+    // The shape of the periodic waveform. It may directly be set to any of the type constant values except
+    // for "custom". ⌛ Doing so MUST throw an InvalidStateError exception. The setPeriodicWave() method can
+    // be used to set a custom waveform, which results in this attribute being set to "custom". The default
+    // value is "sine". When this attribute is set, the phase of the oscillator MUST be conserved.
+    if (type == Bindings::OscillatorType::Custom)
+        return WebIDL::InvalidStateError::create(realm, "Oscillator node type cannot be set to 'custom'"_string);
+
+    return {};
+}
+
+// https://webaudio.github.io/web-audio-api/#dom-oscillatornode-type
+WebIDL::ExceptionOr<void> OscillatorNode::set_type(Bindings::OscillatorType type)
+{
+    TRY(verify_valid_type(realm(), type));
+    m_type = type;
+    return {};
+}
+
+void OscillatorNode::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(OscillatorNode);
+}
+
+void OscillatorNode::visit_edges(Cell::Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_frequency);
+}
+
+}