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LibWeb: Implement the HTMLMediaElement volume and muted IDL attributes

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This commit is contained in:
Timothy Flynn 2023-06-14 13:07:09 -04:00 • committed by Andreas Kling
parent d3b8d88598
commit b9e4dc2cb7
7 changed files with 101 additions and 0 deletions
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18
Userland/Libraries/LibWeb/HTML/HTMLMediaElement.h
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@ -85,6 +85,14 @@ public:
WebIDL::ExceptionOr<JS::NonnullGCPtr<JS::Promise>> play();
WebIDL::ExceptionOr<void> pause();
double volume() const { return m_volume; }
WebIDL::ExceptionOr<void> set_volume(double);
bool muted() const { return m_muted; }
void set_muted(bool);
double effective_media_volume() const;
JS::NonnullGCPtr<AudioTrackList> audio_tracks() const { return *m_audio_tracks; }
JS::NonnullGCPtr<VideoTrackList> video_tracks() const { return *m_video_tracks; }
@ -118,6 +126,8 @@ protected:
// subclasses must invoke set_current_playback_position() to unblock the user agent.
virtual void on_seek(double, MediaSeekMode) { m_seek_in_progress = false; }
virtual void on_volume_change() { }
private:
friend SourceElementSelector;
@ -142,6 +152,8 @@ private:
void set_paused(bool);
void set_duration(double);
void volume_or_muted_attribute_changed();
bool blocked() const;
bool is_eligible_for_autoplay() const;
bool has_ended_playback() const;
@ -212,6 +224,12 @@ private:
// https://html.spec.whatwg.org/multipage/media.html#dom-media-paused
bool m_paused { true };
// https://html.spec.whatwg.org/multipage/media.html#dom-media-volume
double m_volume { 1.0 };
// https://html.spec.whatwg.org/multipage/media.html#dom-media-muted
bool m_muted { false };
// https://html.spec.whatwg.org/multipage/media.html#dom-media-audiotracks
JS::GCPtr<AudioTrackList> m_audio_tracks;