Files
ladybird/Libraries/LibWeb/MediaSourceExtensions/SourceBuffer.h
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

94 lines
3.0 KiB
C++

/*
* Copyright (c) 2024, Jelle Raaijmakers <jelle@ladybird.org>
* Copyright (c) 2026, Gregory Bertilson <gregory@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/NonnullRefPtr.h>
#include <LibWeb/Bindings/SourceBuffer.h>
#include <LibWeb/DOM/EventTarget.h>
namespace Web::MediaSourceExtensions {
class SourceBufferProcessor;
struct InitializationSegmentData;
// https://w3c.github.io/media-source/#dom-sourcebuffer
class SourceBuffer : public DOM::EventTarget {
WEB_PLATFORM_OBJECT(SourceBuffer, DOM::EventTarget);
GC_DECLARE_ALLOCATOR(SourceBuffer);
public:
void set_onupdatestart(GC::Ptr<WebIDL::CallbackType>);
GC::Ptr<WebIDL::CallbackType> onupdatestart();
void set_onupdate(GC::Ptr<WebIDL::CallbackType>);
GC::Ptr<WebIDL::CallbackType> onupdate();
void set_onupdateend(GC::Ptr<WebIDL::CallbackType>);
GC::Ptr<WebIDL::CallbackType> onupdateend();
void set_onerror(GC::Ptr<WebIDL::CallbackType>);
GC::Ptr<WebIDL::CallbackType> onerror();
void set_onabort(GC::Ptr<WebIDL::CallbackType>);
GC::Ptr<WebIDL::CallbackType> onabort();
// https://w3c.github.io/media-source/#dom-sourcebuffer-mode
Bindings::AppendMode mode() const;
WebIDL::ExceptionOr<void> set_mode(Bindings::AppendMode);
// https://w3c.github.io/media-source/#dom-sourcebuffer-updating
bool updating() const;
// https://w3c.github.io/media-source/#dom-sourcebuffer-buffered
GC::Ref<HTML::TimeRanges> buffered();
void set_content_type(String const& type);
// https://w3c.github.io/media-source/#addsourcebuffer-method
WebIDL::ExceptionOr<void> append_buffer(GC::Root<WebIDL::BufferSource> const&);
// https://w3c.github.io/media-source/#dom-sourcebuffer-abort
WebIDL::ExceptionOr<void> abort();
// https://w3c.github.io/media-source/#dom-sourcebuffer-changetype
WebIDL::ExceptionOr<void> change_type(String const& type);
void set_reached_end_of_stream(Badge<MediaSource>);
void clear_reached_end_of_stream(Badge<MediaSource>);
protected:
SourceBuffer(JS::Realm&, MediaSource&);
virtual ~SourceBuffer() override;
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
private:
WebIDL::ExceptionOr<void> prepare_append();
void run_buffer_append_algorithm();
void run_append_error_algorithm();
void on_first_initialization_segment_processed(InitializationSegmentData const&);
void update_ready_state_and_duration_after_coded_frame_processing();
void finish_buffer_append();
GC::Ref<MediaSource> m_media_source;
NonnullRefPtr<SourceBufferProcessor> m_processor;
// https://w3c.github.io/media-source/#dom-sourcebuffer-audiotracks
GC::Ref<HTML::AudioTrackList> m_audio_tracks;
// https://w3c.github.io/media-source/#dom-sourcebuffer-videotracks
GC::Ref<HTML::VideoTrackList> m_video_tracks;
// https://w3c.github.io/media-source/#dom-sourcebuffer-texttracks
GC::Ref<HTML::TextTrackList> m_text_tracks;
};
}