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LibWeb: Add AudioContext.createMediaElementSource() factory method

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Tim Ledbetter 2025-01-15 23:08:23 +00:00 committed by Luke Wilde
parent aa39aa50f7
commit 31532e36a8
Notes: github-actions[bot] 2025-01-17 19:05:41 +00:00 
Author: https://github.com/tcl3
Commit: https://github.com/LadybirdBrowser/ladybird/commit/31532e36a81
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3266
4 changed files with 18 additions and 5 deletions
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8
Libraries/LibWeb/WebAudio/AudioContext.cpp
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@ -342,4 +342,12 @@ bool AudioContext::start_rendering_audio_graph()
return render_result;
}
// https://webaudio.github.io/web-audio-api/#dom-audiocontext-createmediaelementsource
WebIDL::ExceptionOr<GC::Ref<MediaElementAudioSourceNode>> AudioContext::create_media_element_source(GC::Ptr<HTML::HTMLMediaElement> media_element)
{
MediaElementAudioSourceOptions options;
options.media_element = media_element;
return MediaElementAudioSourceNode::create(realm(), *this, options);
}
}

3
Libraries/LibWeb/WebAudio/AudioContext.h
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@ -9,6 +9,7 @@
#include <LibWeb/Bindings/AudioContextPrototype.h>
#include <LibWeb/HighResolutionTime/DOMHighResTimeStamp.h>
#include <LibWeb/WebAudio/BaseAudioContext.h>
#include <LibWeb/WebAudio/MediaElementAudioSourceNode.h>
namespace Web::WebAudio {
@ -39,6 +40,8 @@ public:
WebIDL::ExceptionOr<GC::Ref<WebIDL::Promise>> suspend();
WebIDL::ExceptionOr<GC::Ref<WebIDL::Promise>> close();
WebIDL::ExceptionOr<GC::Ref<MediaElementAudioSourceNode>> create_media_element_source(GC::Ptr<HTML::HTMLMediaElement>);
private:
explicit AudioContext(JS::Realm& realm)
: BaseAudioContext(realm)

2
Libraries/LibWeb/WebAudio/AudioContext.idl
View file

@ -13,7 +13,7 @@ interface AudioContext : BaseAudioContext {
Promise<undefined> resume ();
Promise<undefined> suspend ();
Promise<undefined> close ();
[FIXME] MediaElementAudioSourceNode createMediaElementSource (HTMLMediaElement mediaElement);
MediaElementAudioSourceNode createMediaElementSource (HTMLMediaElement mediaElement);
[FIXME] MediaStreamAudioSourceNode createMediaStreamSource (MediaStream mediaStream);
[FIXME] MediaStreamTrackAudioSourceNode createMediaStreamTrackSource (MediaStreamTrack mediaStreamTrack);
[FIXME] MediaStreamAudioDestinationNode createMediaStreamDestination ();

10
Tests/LibWeb/Text/expected/wpt-import/webaudio/the-audio-api/the-audioparam-interface/audioparam-nominal-range.txt
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@ -1,9 +1,9 @@
Harness status: OK
Found 304 tests
Found 306 tests
294 Pass
10 Fail
297 Pass
9 Fail
Pass # AUDIT TASK RUNNER STARTED.
Pass Executing "initialize"
Pass Executing "Offline createGain"
@ -24,7 +24,7 @@ Fail Executing "Offline createScriptProcessor"
Pass Executing "Offline createPeriodicWave"
Pass Executing "Offline createChannelSplitter"
Pass Executing "Offline createChannelMerger"
Fail Executing "Online createMediaElementSource"
Pass Executing "Online createMediaElementSource"
Fail Executing "Online createMediaStreamDestination"
Pass Executing "AudioListener"
Pass Executing "verifyTests"
@ -243,6 +243,8 @@ Pass > [Offline createChannelMerger]
Pass AudioNode has no AudioParams as expected
Pass < [Offline createChannelMerger] All assertions passed. (total 1 assertions)
Pass > [Online createMediaElementSource]
Pass MediaElementAudioSourceNode has no AudioParams as expected
Pass < [Online createMediaElementSource] All assertions passed. (total 1 assertions)
Pass > [Online createMediaStreamDestination]
Pass > [AudioListener]
Pass AudioListener.positionX.minValue is equal to -3.4028234663852886e+38.