Class: Applitools::Utils::ImageUtils::Screenshot

Inherits:
Delegator
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/applitools/utils/image_utils.rb

Instance Method Summary collapse

Constructor Details

#initialize(image) ⇒ Screenshot

Returns a new instance of Screenshot.



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# File 'lib/applitools/utils/image_utils.rb', line 103

def initialize(image)
  @datastream = ChunkyPNG::Datastream.from_string image
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/applitools/utils/image_utils.rb', line 124

def method_missing(method, *args, &block)
  if method =~ /^.+!$/
    __setobj__ super
  else
    super
  end
end

Instance Method Details

#__getobj__ ⇒ Object 



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# File 'lib/applitools/utils/image_utils.rb', line 111

def __getobj__
  restore
end

#__setobj__(obj) ⇒ Object 



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# File 'lib/applitools/utils/image_utils.rb', line 119

def __setobj__(obj)
  @datastream = obj.to_datastream
  self
end

#header ⇒ Object 



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# File 'lib/applitools/utils/image_utils.rb', line 115

def header
  @datastream.header_chunk
end

#restore ⇒ Object 



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# File 'lib/applitools/utils/image_utils.rb', line 132

def restore
  ChunkyPNG::Image.from_datastream @datastream
end

#to_blob ⇒ Object 



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# File 'lib/applitools/utils/image_utils.rb', line 107

def to_blob
  @datastream.to_blob
end