Sha256: e82a3d5a5af75652da292f86e7bc28db26d3a24ff42319f41b84302f93a7b0d2
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Size: 881 Bytes
Versions: 16
Compression:
Stored size: 881 Bytes
Contents
module InlineSvg::TransformPipeline::Transformations
class AriaAttributes < Transformation
def transform(doc)
with_svg(doc) do |svg|
# Add role
svg["role"] = "img"
# Build aria-labelledby string
aria_elements = []
svg.search("title").each do |element|
aria_elements << element["id"] = element_id_for("title", element)
end
svg.search("desc").each do |element|
aria_elements << element["id"] = element_id_for("desc", element)
end
if aria_elements.any?
svg["aria-labelledby"] = aria_elements.join(" ")
end
end
end
def element_id_for(base, element)
if element["id"].nil?
InlineSvg::IdGenerator.generate(base, element.text)
else
InlineSvg::IdGenerator.generate(element["id"], element.text)
end
end
end
end
Version data entries
16 entries across 16 versions & 2 rubygems