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,
].flatten.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env) ⇒ FilterIframe 



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# File 'lib/qiita/markdown/transformers/filter_iframe.rb', line 18

def initialize(env)
  @env = env
end

Class Method Details

.call(*args) ⇒ Object 



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# File 'lib/qiita/markdown/transformers/filter_iframe.rb', line 14

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

Instance Method Details

#transform ⇒ Object 



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# File 'lib/qiita/markdown/transformers/filter_iframe.rb', line 22

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