Class: Qiita::Markdown::Transformers::FilterScript

Inherits:
Object
  • Object
show all
Defined in:
lib/qiita/markdown/transformers/filter_script.rb

Constant Summary collapse

URL_WHITE_LIST = 
[
  Embed::CodePen::SCRIPT_URLS,
  Embed::Tweet::SCRIPT_URL,
  Embed::SpeekerDeck::SCRIPT_URLS,
  Embed::Docswell::SCRIPT_URLS,
].flatten.freeze
HOST_WHITE_LIST = 
[
  Embed::Asciinema::SCRIPT_HOST,
].flatten.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env) ⇒ FilterScript

Returns a new instance of FilterScript.



20
21
22
 
# File 'lib/qiita/markdown/transformers/filter_script.rb', line 20

def initialize(env)
  @env = env
end

Class Method Details

.call(**args) ⇒ Object 



16
17
18
 
# File 'lib/qiita/markdown/transformers/filter_script.rb', line 16

def self.call(**args)
  new(**args).transform
end

Instance Method Details

#transform ⇒ Object 



24
25
26
27
28
29
30
31
32
33
 
# File 'lib/qiita/markdown/transformers/filter_script.rb', line 24

def transform
  if name == "script"
    if URL_WHITE_LIST.include?(node["src"]) || HOST_WHITE_LIST.include?(host_of(node["src"]))
      node["async"] = "async" unless node.attributes.key?("async")
      node.children.unlink
    else
      node.unlink
    end
  end
end