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84 lines
3.5 KiB
C++
84 lines
3.5 KiB
C++
/*
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* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
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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/AudioScheduledSourceNodePrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/HTML/EventNames.h>
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#include <LibWeb/WebAudio/AudioScheduledSourceNode.h>
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namespace Web::WebAudio {
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GC_DEFINE_ALLOCATOR(AudioScheduledSourceNode);
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AudioScheduledSourceNode::AudioScheduledSourceNode(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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AudioScheduledSourceNode::~AudioScheduledSourceNode() = default;
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// https://webaudio.github.io/web-audio-api/#dom-audioscheduledsourcenode-onended
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GC::Ptr<WebIDL::CallbackType> AudioScheduledSourceNode::onended()
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{
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return event_handler_attribute(HTML::EventNames::ended);
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}
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// https://webaudio.github.io/web-audio-api/#dom-audioscheduledsourcenode-onended
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void AudioScheduledSourceNode::set_onended(GC::Ptr<WebIDL::CallbackType> value)
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{
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set_event_handler_attribute(HTML::EventNames::ended, value);
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}
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// https://webaudio.github.io/web-audio-api/#dom-audioscheduledsourcenode-start
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WebIDL::ExceptionOr<void> AudioScheduledSourceNode::start(double when)
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{
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// 1. If this AudioScheduledSourceNode internal slot [[source started]] is true, an InvalidStateError exception MUST be thrown.
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if (source_started())
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return WebIDL::InvalidStateError::create(realm(), "AudioScheduledSourceNode source has already started"_string);
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// 2. Check for any errors that must be thrown due to parameter constraints described below. If any exception is thrown during this step, abort those steps.
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// A RangeError exception MUST be thrown if when is negative.
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if (when < 0)
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return WebIDL::SimpleException { WebIDL::SimpleExceptionType::RangeError, "when must not be negative"sv };
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// 3. Set the internal slot [[source started]] on this AudioScheduledSourceNode to true.
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set_source_started(true);
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// FIXME: 4. Queue a control message to start the AudioScheduledSourceNode, including the parameter values in the message.
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// FIXME: 5. Send a control message to the associated AudioContext to start running its rendering thread only when all the following conditions are met:
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return WebIDL::NotSupportedError::create(realm(), "FIXME: Implement AudioScheduledSourceNode::start"_string);
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}
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// https://webaudio.github.io/web-audio-api/#dom-audioscheduledsourcenode-stop
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WebIDL::ExceptionOr<void> AudioScheduledSourceNode::stop(double when)
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{
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// 1. If this AudioScheduledSourceNode internal slot [[source started]] is not true, an InvalidStateError exception MUST be thrown.
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if (!m_source_started)
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return WebIDL::InvalidStateError::create(realm(), "AudioScheduledSourceNode source has not been started"_string);
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// 2. Check for any errors that must be thrown due to parameter constraints described below.
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// A RangeError exception MUST be thrown if when is negative.
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if (when < 0)
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return WebIDL::SimpleException { WebIDL::SimpleExceptionType::RangeError, "when must not be negative"sv };
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// FIXME: 3. Queue a control message to stop the AudioScheduledSourceNode, including the parameter values in the message.
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return WebIDL::NotSupportedError::create(realm(), "FIXME: Implement AudioScheduledSourceNode::stop"_string);
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}
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void AudioScheduledSourceNode::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(AudioScheduledSourceNode);
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}
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void AudioScheduledSourceNode::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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}
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