mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-05-01 16:58:52 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

LibWeb: Implement HTMLImageElement.width and HTMLImageElement.height

Browse source
This commit is contained in:
Andreas Kling 2022-02-25 18:42:37 +01:00
parent b023308f5c
commit 17f34488f6
Notes: sideshowbarker 2024-07-17 18:16:38 +09:00
3 changed files with 55 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

46
Userland/Libraries/LibWeb/HTML/HTMLImageElement.cpp
View file

@ -78,4 +78,50 @@ const Gfx::Bitmap* HTMLImageElement::bitmap() const
return m_image_loader.bitmap(m_image_loader.current_frame_index());
}
// https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-width
unsigned HTMLImageElement::width() const
{
const_cast<DOM::Document&>(document()).update_layout();
// Return the rendered width of the image, in CSS pixels, if the image is being rendered.
if (layout_node() && is<Layout::Box>(*layout_node()))
return static_cast<Layout::Box const&>(*layout_node()).content_width();
// ...or else the density-corrected intrinsic width and height of the image, in CSS pixels,
// if the image has intrinsic dimensions and is available but not being rendered.
if (m_image_loader.has_image())
return m_image_loader.width();
// ...or else 0, if the image is not available or does not have intrinsic dimensions.
return 0;
}
void HTMLImageElement::set_width(unsigned width)
{
set_attribute(HTML::AttributeNames::width, String::number(width));
}
// https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-height
unsigned HTMLImageElement::height() const
{
const_cast<DOM::Document&>(document()).update_layout();
// Return the rendered height of the image, in CSS pixels, if the image is being rendered.
if (layout_node() && is<Layout::Box>(*layout_node()))
return static_cast<Layout::Box const&>(*layout_node()).content_height();
// ...or else the density-corrected intrinsic height and height of the image, in CSS pixels,
// if the image has intrinsic dimensions and is available but not being rendered.
if (m_image_loader.has_image())
return m_image_loader.height();
// ...or else 0, if the image is not available or does not have intrinsic dimensions.
return 0;
}
void HTMLImageElement::set_height(unsigned height)
{
set_attribute(HTML::AttributeNames::height, String::number(height));
}
}