Class: Qiita::Markdown::Transformers::FilterIframe

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

Constant Summary collapse

URL_WHITE_LIST = 
[].flatten.freeze
HOST_WHITE_LIST = 
[
  Embed::Youtube::SCRIPT_HOSTS,
  Embed::SlideShare::SCRIPT_HOST,
  Embed::GoogleSlide::SCRIPT_HOST,
  Embed::Docswell::SCRIPT_HOSTS,
  Embed::Figma::SCRIPT_HOST,
].flatten.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env) ⇒ FilterIframe

Returns a new instance of FilterIframe.



19
20
21
 
# File 'lib/qiita/markdown/transformers/filter_iframe.rb', line 19

def initialize(env)
  @env = env
end

Class Method Details

.call(**args) ⇒ Object 



15
16
17
 
# File 'lib/qiita/markdown/transformers/filter_iframe.rb', line 15

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

Instance Method Details

#transform ⇒ Object 



23
24
25
26
27
28
29
30
31
32
 
# File 'lib/qiita/markdown/transformers/filter_iframe.rb', line 23

def transform
  if name == "iframe"
    if URL_WHITE_LIST.include?(node["src"]) || HOST_WHITE_LIST.include?(host_of(node["src"]))
      node["width"] = "100%"
      node.children.unlink
    else
      node.unlink
    end
  end
end