Class: SiteDiff::Sanitizer::DomTransform::UnwrapRoot

Inherits:
SiteDiff::Sanitizer::DomTransform show all
Defined in:
lib/sitediff/sanitize/dom_transform.rb

Overview

Unwrap the root element.

Constant Summary

Constants inherited from SiteDiff::Sanitizer::DomTransform

TRANSFORMS

Instance Method Summary collapse

Methods inherited from SiteDiff::Sanitizer::DomTransform

create, #initialize, register, #targets, #to_array

Constructor Details

This class inherits a constructor from SiteDiff::Sanitizer::DomTransform

Instance Method Details

#apply(node) ⇒ Object

Applies the transformation to a DOM node.



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# File 'lib/sitediff/sanitize/dom_transform.rb', line 122

def apply(node)
  (node.children.size == 1) ||
    raise(InvalidSanitization, 'Multiple root elements in unwrap_root')
  node.children = node.children[0].children
end