Sha256: 4046d63f4e63554fcb9d6dba9c2b4ce365fe3b53fe5f4b5f5494f3a94ceeaeea
Contents?: true
Size: 1.26 KB
Versions: 9
Compression:
Stored size: 1.26 KB
Contents
class Sanitize; module Transformers; module CSS # Enforces a CSS allowlist on the contents of `style` attributes. class CleanAttribute def initialize(sanitizer_or_config) if Sanitize::CSS === sanitizer_or_config @scss = sanitizer_or_config else @scss = Sanitize::CSS.new(sanitizer_or_config) end end def call(env) node = env[:node] return unless node.type == Nokogiri::XML::Node::ELEMENT_NODE && node.key?('style') && !env[:is_allowlisted] attr = node.attribute('style') css = @scss.properties(attr.value) if css.strip.empty? attr.unlink else attr.value = css end end end # Enforces a CSS allowlist on the contents of `<style>` elements. class CleanElement def initialize(sanitizer_or_config) if Sanitize::CSS === sanitizer_or_config @scss = sanitizer_or_config else @scss = Sanitize::CSS.new(sanitizer_or_config) end end def call(env) node = env[:node] return unless node.type == Nokogiri::XML::Node::ELEMENT_NODE && env[:node_name] == 'style' css = @scss.stylesheet(node.content) if css.strip.empty? node.unlink else node.children.unlink node << Nokogiri::XML::Text.new(css, node.document) end end end end; end; end
Version data entries
9 entries across 9 versions & 2 rubygems