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LibWeb: Generalize ImageBox and ImagePaintable for any ImageProvider

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They currently assume the DOM node is an HTMLImageElement with respect
to handling the alt attribute. The HTMLInputElement will require the
same behavior.
This commit is contained in:
Timothy Flynn 2024-02-18 20:10:37 -05:00 • committed by Andreas Kling
parent c4295edc81
commit 45a47cb32b
10 changed files with 45 additions and 8 deletions
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7
Userland/Libraries/LibWeb/HTML/HTMLImageElement.cpp
View file

@ -109,7 +109,7 @@ void HTMLImageElement::form_associated_element_attribute_changed(FlyString const
if (name == HTML::AttributeNames::alt) {
if (layout_node())
verify_cast<Layout::ImageBox>(*layout_node()).dom_node_did_update_alt_text({});
did_update_alt_text(verify_cast<Layout::ImageBox>(*layout_node()));
}
}
@ -130,6 +130,11 @@ RefPtr<Gfx::Bitmap const> HTMLImageElement::bitmap() const
return {};
}
bool HTMLImageElement::is_image_available() const
{
return m_current_request && m_current_request->is_available();
}
Optional<CSSPixels> HTMLImageElement::intrinsic_width() const
{
if (auto image_data = m_current_request->image_data())

1
Userland/Libraries/LibWeb/HTML/HTMLImageElement.h
View file

@ -85,6 +85,7 @@ public:
void upgrade_pending_request_to_current_request();
// ^Layout::ImageProvider
virtual bool is_image_available() const override;
virtual Optional<CSSPixels> intrinsic_width() const override;
virtual Optional<CSSPixels> intrinsic_height() const override;
virtual Optional<CSSPixelFraction> intrinsic_aspect_ratio() const override;

5
Userland/Libraries/LibWeb/HTML/HTMLObjectElement.cpp
View file

@ -369,6 +369,11 @@ JS::GCPtr<DecodedImageData> HTMLObjectElement::image_data() const
return m_image_request->image_data();
}
bool HTMLObjectElement::is_image_available() const
{
return image_data() != nullptr;
}
Optional<CSSPixels> HTMLObjectElement::intrinsic_width() const
{
if (auto image_data = this->image_data())

1
Userland/Libraries/LibWeb/HTML/HTMLObjectElement.h
View file

@ -75,6 +75,7 @@ private:
virtual i32 default_tab_index_value() const override;
// ^Layout::ImageProvider
virtual bool is_image_available() const override;
virtual Optional<CSSPixels> intrinsic_width() const override;
virtual Optional<CSSPixels> intrinsic_height() const override;
virtual Optional<CSSPixelFraction> intrinsic_aspect_ratio() const override;