mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 15:40:19 +00:00
f87041bf3a
Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
/*
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* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
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* Copyright (c) 2024, Bar Yemini <bar.ye651@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/AudioDestinationNodePrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/WebAudio/AudioContext.h>
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#include <LibWeb/WebAudio/AudioDestinationNode.h>
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#include <LibWeb/WebAudio/AudioNode.h>
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#include <LibWeb/WebAudio/BaseAudioContext.h>
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#include <LibWeb/WebAudio/OfflineAudioContext.h>
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namespace Web::WebAudio {
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GC_DEFINE_ALLOCATOR(AudioDestinationNode);
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AudioDestinationNode::AudioDestinationNode(JS::Realm& realm, GC::Ref<BaseAudioContext> context)
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: AudioNode(realm, context)
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{
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}
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AudioDestinationNode::~AudioDestinationNode() = default;
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// https://webaudio.github.io/web-audio-api/#dom-audiodestinationnode-maxchannelcount
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WebIDL::UnsignedLong AudioDestinationNode::max_channel_count()
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{
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dbgln("FIXME: Implement Audio::DestinationNode::max_channel_count()");
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return 2;
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}
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GC::Ref<AudioDestinationNode> AudioDestinationNode::construct_impl(JS::Realm& realm, GC::Ref<BaseAudioContext> context)
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{
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return realm.create<AudioDestinationNode>(realm, context);
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}
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void AudioDestinationNode::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(AudioDestinationNode);
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}
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void AudioDestinationNode::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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}
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// https://webaudio.github.io/web-audio-api/#dom-audionode-channelcount
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WebIDL::ExceptionOr<void> AudioDestinationNode::set_channel_count(WebIDL::UnsignedLong channel_count)
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{
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// The behavior depends on whether the destination node is the destination of an AudioContext
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// or OfflineAudioContext:
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// AudioContext: The channel count MUST be between 1 and maxChannelCount. An IndexSizeError
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// exception MUST be thrown for any attempt to set the count outside this range.
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if (is<AudioContext>(*context())) {
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if (channel_count < 1 || channel_count > max_channel_count())
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return WebIDL::IndexSizeError::create(realm(), "Channel index is out of range"_string);
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}
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// OfflineAudioContext: The channel count cannot be changed. An InvalidStateError exception MUST
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// be thrown for any attempt to change the value.
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if (is<OfflineAudioContext>(*context()))
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return WebIDL::InvalidStateError::create(realm(), "Cannot change channel count in an OfflineAudioContext"_string);
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return AudioNode::set_channel_count(channel_count);
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}
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}
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