Files
ladybird/Libraries/LibWeb/WebAudio/DynamicsCompressorNode.cpp
Shannon Booth fd44da6829 LibWeb/Bindings: Emit one bindings header and cpp per IDL
Previously, the LibWeb bindings generator would output multiple per
interface files like Prototype/Constructor/Namespace/GlobalMixin
depending on the contents of that IDL file.

This complicates the build system as it means that it does not know
what files will be generated without knowledge of the contents of that
IDL file.

Instead, for each IDL file only generate a single Bindings/<IDLFile>.h
and Bindings/<IDLFile>.cpp.
2026-04-21 07:36:13 +02:00

91 lines
3.8 KiB
C++

/*
* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/DynamicsCompressorNode.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/WebAudio/AudioParam.h>
#include <LibWeb/WebAudio/DynamicsCompressorNode.h>
namespace Web::WebAudio {
GC_DEFINE_ALLOCATOR(DynamicsCompressorNode);
DynamicsCompressorNode::~DynamicsCompressorNode() = default;
WebIDL::ExceptionOr<GC::Ref<DynamicsCompressorNode>> DynamicsCompressorNode::create(JS::Realm& realm, GC::Ref<BaseAudioContext> context, DynamicsCompressorOptions const& options)
{
return construct_impl(realm, context, options);
}
// https://webaudio.github.io/web-audio-api/#dom-dynamicscompressornode-dynamicscompressornode
WebIDL::ExceptionOr<GC::Ref<DynamicsCompressorNode>> DynamicsCompressorNode::construct_impl(JS::Realm& realm, GC::Ref<BaseAudioContext> context, DynamicsCompressorOptions const& options)
{
// Create the node and allocate memory
auto node = realm.create<DynamicsCompressorNode>(realm, context, options);
// Default options for channel count and interpretation
// https://webaudio.github.io/web-audio-api/#DynamicsCompressorNode
AudioNodeDefaultOptions default_options;
default_options.channel_count_mode = Bindings::ChannelCountMode::ClampedMax;
default_options.channel_interpretation = Bindings::ChannelInterpretation::Speakers;
default_options.channel_count = 2;
// FIXME: Set tail-time to yes
TRY(node->initialize_audio_node_options(options, default_options));
return node;
}
DynamicsCompressorNode::DynamicsCompressorNode(JS::Realm& realm, GC::Ref<BaseAudioContext> context, DynamicsCompressorOptions const& options)
: AudioNode(realm, context)
, m_threshold(AudioParam::create(realm, context, options.threshold, -100, 0, Bindings::AutomationRate::KRate, AudioParam::FixedAutomationRate::Yes))
, m_knee(AudioParam::create(realm, context, options.knee, 0, 40, Bindings::AutomationRate::KRate, AudioParam::FixedAutomationRate::Yes))
, m_ratio(AudioParam::create(realm, context, options.ratio, 1, 20, Bindings::AutomationRate::KRate, AudioParam::FixedAutomationRate::Yes))
, m_attack(AudioParam::create(realm, context, options.attack, 0, 1, Bindings::AutomationRate::KRate, AudioParam::FixedAutomationRate::Yes))
, m_release(AudioParam::create(realm, context, options.release, 0, 1, Bindings::AutomationRate::KRate, AudioParam::FixedAutomationRate::Yes))
{
}
void DynamicsCompressorNode::initialize(JS::Realm& realm)
{
WEB_SET_PROTOTYPE_FOR_INTERFACE(DynamicsCompressorNode);
Base::initialize(realm);
}
void DynamicsCompressorNode::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_threshold);
visitor.visit(m_knee);
visitor.visit(m_ratio);
visitor.visit(m_attack);
visitor.visit(m_release);
}
// https://webaudio.github.io/web-audio-api/#dom-audionode-channelcountmode
WebIDL::ExceptionOr<void> DynamicsCompressorNode::set_channel_count_mode(Bindings::ChannelCountMode mode)
{
if (mode == Bindings::ChannelCountMode::Max) {
// Return a NotSupportedError if 'max' is used
return WebIDL::NotSupportedError::create(realm(), "DynamicsCompressorNode does not support 'max' as channelCountMode."_utf16);
}
// If the mode is valid, call the base class implementation
return AudioNode::set_channel_count_mode(mode);
}
// https://webaudio.github.io/web-audio-api/#dom-audionode-channelcount
WebIDL::ExceptionOr<void> DynamicsCompressorNode::set_channel_count(WebIDL::UnsignedLong channel_count)
{
if (channel_count > 2) {
return WebIDL::NotSupportedError::create(realm(), "DynamicsCompressorNode does not support channel count greater than 2"_utf16);
}
return AudioNode::set_channel_count(channel_count);
}
}