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LibWeb: Make HTML::SharedImageRequest GC allocated

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This allows to partially solve the problem of cyclic dependency between
HTMLImageElement and SharedImageRequest that prevents all image
elements from being deallocated.
This commit is contained in:
Aliaksandr Kalenik 2023-08-18 14:11:55 +02:00 • committed by Andreas Kling
parent bbfedf2e5a
commit 934afcb9d5
9 changed files with 46 additions and 18 deletions
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10
Userland/Libraries/LibWeb/HTML/ImageRequest.cpp
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@ -33,6 +33,12 @@ ImageRequest::~ImageRequest()
{
}
void ImageRequest::visit_edges(JS::Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_shared_image_request);
}
// https://html.spec.whatwg.org/multipage/images.html#img-available
bool ImageRequest::is_available() const
{
@ -60,11 +66,11 @@ AK::URL const& ImageRequest::current_url() const
return m_current_url;
}
void ImageRequest::set_current_url(AK::URL url)
void ImageRequest::set_current_url(JS::Realm& realm, AK::URL url)
{
m_current_url = move(url);
if (m_current_url.is_valid())
m_shared_image_request = SharedImageRequest::get_or_create(m_page, m_current_url).release_value_but_fixme_should_propagate_errors();
m_shared_image_request = SharedImageRequest::get_or_create(realm, m_page, m_current_url);
}
// https://html.spec.whatwg.org/multipage/images.html#abort-the-image-request