Module: Browser::IE

Included in:
Browser
Defined in:
lib/browser/methods/ie.rb

Constant Summary collapse

TRIDENT_VERSION_REGEX = 
%r[Trident/([0-9.]+)]
MODERN_IE = 
%r[Trident/.*?; rv:(.*?)]
MSIE = 
%r{MSIE ([\d.]+)|Trident/.*?; rv:([\d.]+)}
EDGE = 
%r{(Edge/[\d.]+|Trident/8)}
TRIDENT_MAPPING =

msdn.microsoft.com/en-us/library/ms537503(v=vs.85).aspx#TriToken

{
  "4.0" => "8",
  "5.0" => "9",
  "6.0" => "10",
  "7.0" => "11",
  "8.0" => "12"
}

Instance Method Summary collapse

Instance Method Details

#compatibility_view? ⇒ Boolean

Detect if IE is running in compatibility mode.

Returns:

  • (Boolean) 


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# File 'lib/browser/methods/ie.rb', line 79

def compatibility_view?
  ie? && trident_version && msie_version.to_i < (trident_version.to_i + 4)
end

#edge? ⇒ Boolean

Detect if browser is Microsoft Edge.

Returns:

  • (Boolean) 


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# File 'lib/browser/methods/ie.rb', line 74

def edge?
  !!(ua =~ EDGE)
end

#ie10? ⇒ Boolean

Detect if browser is Internet Explorer 10.

Returns:

  • (Boolean) 


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# File 'lib/browser/methods/ie.rb', line 64

def ie10?
  ie? && version == "10"
end

#ie11? ⇒ Boolean

Detect if browser is Internet Explorer 11.

Returns:

  • (Boolean) 


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# File 'lib/browser/methods/ie.rb', line 69

def ie11?
  ie? && version == "11"
end

#ie6? ⇒ Boolean

Detect if browser is Internet Explorer 6.

Returns:

  • (Boolean) 


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# File 'lib/browser/methods/ie.rb', line 44

def ie6?
  ie? && version == "6"
end

#ie7? ⇒ Boolean

Detect if browser is Internet Explorer 7.

Returns:

  • (Boolean) 


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# File 'lib/browser/methods/ie.rb', line 49

def ie7?
  ie? && version == "7"
end

#ie8? ⇒ Boolean

Detect if browser is Internet Explorer 8.

Returns:

  • (Boolean) 


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# File 'lib/browser/methods/ie.rb', line 54

def ie8?
  ie? && version == "8"
end

#ie9? ⇒ Boolean

Detect if browser is Internet Explorer 9.

Returns:

  • (Boolean) 


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# File 'lib/browser/methods/ie.rb', line 59

def ie9?
  ie? && version == "9"
end

#ie? ⇒ Boolean

Detect if browser is Internet Explorer.

Returns:

  • (Boolean) 


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# File 'lib/browser/methods/ie.rb', line 39

def ie?
  msie? || modern_ie?
end

#ie_full_version ⇒ Object 



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# File 'lib/browser/methods/ie.rb', line 21

def ie_full_version
  "#{ie_version}.0"
end

#ie_version ⇒ Object 



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# File 'lib/browser/methods/ie.rb', line 17

def ie_version
  TRIDENT_MAPPING[trident_version] || msie_version
end

#msie_full_version ⇒ Object 



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# File 'lib/browser/methods/ie.rb', line 25

def msie_full_version
  (ua.match(MSIE) && ($1 || $2)) || "0.0"
end

#msie_version ⇒ Object 



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# File 'lib/browser/methods/ie.rb', line 29

def msie_version
  msie_full_version.to_s.split(".").first || "0"
end

#trident_version ⇒ Object

Return the trident version.



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# File 'lib/browser/methods/ie.rb', line 34

def trident_version
  ua.match(TRIDENT_VERSION_REGEX) && $1
end