Class: SvgConform::Requirements::NoExternalImagesRequirement

Inherits:
BaseRequirement
  • Object
show all
Defined in:
lib/svg_conform/requirements/no_external_images_requirement.rb

Overview

Validates that no external image references are present All images must be embedded in the SVG

Instance Method Summary collapse

Methods inherited from BaseRequirement

#collect_sax_data, #element?, #get_attribute, #get_attributes, #has_attribute?, #needs_deferred_validation?, #remove_attribute, #set_attribute, #text?, #to_s, #validate_document, #validate_sax_complete

Instance Method Details

#check(node, context) ⇒ Object 



22
23
24
25
26
27
28
29
30
31
 
# File 'lib/svg_conform/requirements/no_external_images_requirement.rb', line 22

def check(node, context)
  return unless element?(node)

  case node.name
  when "image"
    check_image_element(node, context) if check_image_elements
  else
    check_style_attribute(node, context) if check_style_images
  end
end

#should_check_node?(node, context = nil) ⇒ Boolean 



33
34
35
36
37
38
 
# File 'lib/svg_conform/requirements/no_external_images_requirement.rb', line 33

def should_check_node?(node, context = nil)
  return false unless element?(node)
  return false if context&.node_structurally_invalid?(node)

  node.name == "image" || has_style_attribute?(node)
end

#validate_sax_element(element, context) ⇒ Object 



40
41
42
43
44
45
46
47
 
# File 'lib/svg_conform/requirements/no_external_images_requirement.rb', line 40

def validate_sax_element(element, context)
  case element.name
  when "image"
    check_image_element_sax(element, context) if check_image_elements
  else
    check_style_attribute_sax(element, context) if check_style_images
  end
end