Files
ladybird/Libraries/LibWeb/MediaSourceExtensions/SourceBufferList.cpp
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

92 lines
2.8 KiB
C++

/*
* Copyright (c) 2024, Jelle Raaijmakers <jelle@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Bindings/SourceBufferList.h>
#include <LibWeb/DOM/Event.h>
#include <LibWeb/MediaSourceExtensions/EventNames.h>
#include <LibWeb/MediaSourceExtensions/SourceBuffer.h>
#include <LibWeb/MediaSourceExtensions/SourceBufferList.h>
namespace Web::MediaSourceExtensions {
GC_DEFINE_ALLOCATOR(SourceBufferList);
SourceBufferList::SourceBufferList(JS::Realm& realm)
: DOM::EventTarget(realm)
{
}
SourceBufferList::~SourceBufferList() = default;
void SourceBufferList::initialize(JS::Realm& realm)
{
WEB_SET_PROTOTYPE_FOR_INTERFACE(SourceBufferList);
Base::initialize(realm);
}
void SourceBufferList::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_buffers);
}
void SourceBufferList::append(GC::Ref<SourceBuffer> buffer)
{
// From https://w3c.github.io/media-source/#addsourcebuffer-method
// 8. Append buffer to this's sourceBuffers.
m_buffers.append(buffer);
// 9. Queue a task to fire an event named addsourcebuffer at this's sourceBuffers.
// FIXME: Should this have a task source? An event loop? A document?
HTML::queue_a_task(HTML::Task::Source::Unspecified, nullptr, nullptr, GC::create_function(heap(), [weak_self = GC::Weak(*this)] {
if (!weak_self)
return;
weak_self->dispatch_event(DOM::Event::create(weak_self->realm(), EventNames::addsourcebuffer));
}));
}
size_t SourceBufferList::length() const
{
return m_buffers.size();
}
GC::Ref<SourceBuffer> const& SourceBufferList::item(u32 index) const
{
return m_buffers[index];
}
// https://w3c.github.io/media-source/#dom-sourcebufferlist-onaddsourcebuffer
void SourceBufferList::set_onaddsourcebuffer(GC::Ptr<WebIDL::CallbackType> event_handler)
{
set_event_handler_attribute(EventNames::addsourcebuffer, event_handler);
}
// https://w3c.github.io/media-source/#dom-sourcebufferlist-onaddsourcebuffer
GC::Ptr<WebIDL::CallbackType> SourceBufferList::onaddsourcebuffer()
{
return event_handler_attribute(EventNames::addsourcebuffer);
}
// https://w3c.github.io/media-source/#dom-sourcebufferlist-onremovesourcebuffer
void SourceBufferList::set_onremovesourcebuffer(GC::Ptr<WebIDL::CallbackType> event_handler)
{
set_event_handler_attribute(EventNames::removesourcebuffer, event_handler);
}
// https://w3c.github.io/media-source/#dom-sourcebufferlist-onremovesourcebuffer
GC::Ptr<WebIDL::CallbackType> SourceBufferList::onremovesourcebuffer()
{
return event_handler_attribute(EventNames::removesourcebuffer);
}
bool SourceBufferList::contains(SourceBuffer const& source_buffer) const
{
return m_buffers.contains([&](GC::Ref<SourceBuffer> const& contained_buffer) { return contained_buffer == &source_buffer; });
}
}