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LibWeb: Move image viewport awareness from ImageBox to ImagePaintable

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Images being aware of being visible inside the viewport is a painting
concern, not a layout concern.
This commit is contained in:
Andreas Kling 2023-05-09 07:02:28 +02:00
parent 8da9ff24e4
commit dbe961ca02
4 changed files with 26 additions and 26 deletions
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15
Userland/Libraries/LibWeb/Layout/ImageBox.cpp
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@ -15,20 +15,10 @@ ImageBox::ImageBox(DOM::Document& document, DOM::Element& element, NonnullRefPtr
: ReplacedBox(document, element, move(style))
, m_image_loader(image_loader)
{
browsing_context().register_viewport_client(*this);
}
ImageBox::~ImageBox() = default;
void ImageBox::finalize()
{
Base::finalize();
// NOTE: We unregister from the browsing context in finalize() to avoid trouble
// in the scenario where our BrowsingContext has already been swept by GC.
browsing_context().unregister_viewport_client(*this);
}
int ImageBox::preferred_width() const
{
return dom_node().attribute(HTML::AttributeNames::width).to_int().value_or(m_image_loader.width());
@ -90,11 +80,6 @@ bool ImageBox::renders_as_alt_text() const
return false;
}
void ImageBox::browsing_context_did_set_viewport_rect(CSSPixelRect const& viewport_rect)
{
m_image_loader.set_visible_in_viewport(paintable_box() && viewport_rect.intersects(paintable_box()->absolute_rect()));
}
JS::GCPtr<Painting::Paintable> ImageBox::create_paintable() const
{
return Painting::ImagePaintable::create(*this);