Class: Browser::Base

Inherits:
Object
  • Object
show all
Includes:
DetectVersion
Defined in:
lib/browser/base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ua, accept_language: nil) ⇒ Base

Returns a new instance of Base.



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# File 'lib/browser/base.rb', line 11

def initialize(ua, accept_language: nil)
  @ua = ua
  @accept_language = AcceptLanguage.parse(accept_language)
end

Instance Attribute Details

#accept_language ⇒ Object (readonly)

Return an array with all preferred languages that this browser accepts.



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# File 'lib/browser/base.rb', line 9

def accept_language
  @accept_language
end

#ua ⇒ Object (readonly)

Returns the value of attribute ua.



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# File 'lib/browser/base.rb', line 6

def ua
  @ua
end

Instance Method Details

#bot ⇒ Object

Return the bot info.



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# File 'lib/browser/base.rb', line 41

def bot
  @bot ||= Bot.new(ua)
end

#bot? ⇒ Boolean

Detect if current user agent is from a bot.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 46

def bot?
  bot.bot?
end

#chrome? ⇒ Boolean

Detect if browser is Chrome.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 118

def chrome?
  Chrome.new(ua).match?
end

#compatibility_view? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 71

def compatibility_view?
  false
end

#core_media? ⇒ Boolean

Detect if browser is Apple CoreMedia.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 94

def core_media?
  ua =~ /CoreMedia/
end

#device ⇒ Object

Return the device info.



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# File 'lib/browser/base.rb', line 51

def device
  @device ||= Device.new(ua)
end

#edge? ⇒ Boolean

Detect if browser is Microsoft Edge.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 67

def edge?
  Edge.new(ua).match?
end

#firefox? ⇒ Boolean

Detect if browser is Firefox.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 113

def firefox?
  Firefox.new(ua).match?
end

#ie?(expected_version = nil) ⇒ Boolean

Detect if browser is Microsoft Internet Explorer.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 61

def ie?(expected_version = nil)
  InternetExplorer.new(ua).match? &&
    detect_version?(version, expected_version)
end

#known? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 151

def known?
  id != :generic
end

#meta ⇒ Object Also known as: to_a

Return a meta info about this browser.



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# File 'lib/browser/base.rb', line 17

def meta
  Meta.constants.each_with_object(Set.new) do |meta_name, meta|
    meta_class = Meta.const_get(meta_name)
    meta.merge(meta_class.new(self).to_a)
  end.to_a
end

#modern? ⇒ Boolean

Return true if browser is modern (Webkit, Firefox 17+, IE9+, Opera 12+).

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 56

def modern?
  Browser.modern_rules.any? {|rule| rule === self } # rubocop:disable Metrics/LineLength, Style/CaseEquality
end

#msie_full_version ⇒ Object 



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# File 'lib/browser/base.rb', line 75

def msie_full_version
  "0.0"
end

#msie_version ⇒ Object 



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# File 'lib/browser/base.rb', line 79

def msie_version
  "0"
end

#nokia? ⇒ Boolean

Detect if browser is Nokia S40 Ovi Browser.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 138

def nokia?
  Nokia.new(ua).match?
end

#opera? ⇒ Boolean

Detect if browser is Opera.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 123

def opera?
  Opera.new(ua).match?
end

#opera_mini? ⇒ Boolean

Detect if browser is Opera Mini.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 143

def opera_mini?
  ua =~ /Opera Mini/
end

#phantom_js? ⇒ Boolean

Detect if browser is PhantomJS

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 99

def phantom_js?
  PhantomJS.new(ua).match?
end

#platform ⇒ Object

Return the platform.



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# File 'lib/browser/base.rb', line 36

def platform
  @platform ||= Platform.new(ua)
end

#proxy? ⇒ Boolean

Detect if browser is a proxy browser.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 156

def proxy?
  nokia? || uc_browser? || opera_mini?
end

#quicktime? ⇒ Boolean

Detect if browser is QuickTime

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 89

def quicktime?
  ua =~ /QuickTime/i
end

#safari?(expected_version = nil) ⇒ Boolean

Detect if browser is Safari.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 104

def safari?(expected_version = nil)
  Safari.new(ua).match? && detect_version?(version, expected_version)
end

#safari_webapp_mode? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 108

def safari_webapp_mode?
  (device.ipad? || device.iphone?) && ua =~ /AppleWebKit/
end

#to_s ⇒ Object

Return meta representation as string.



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# File 'lib/browser/base.rb', line 27

def to_s
  meta.to_a.join(" ")
end

#uc_browser? ⇒ Boolean

Detect if browser is UCBrowser.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 133

def uc_browser?
  UCBrowser.new(ua).match?
end

#version ⇒ Object 



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# File 'lib/browser/base.rb', line 31

def version
  full_version.split(".").first
end

#webkit? ⇒ Boolean

Detect if browser is WebKit-based.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 84

def webkit?
  ua =~ /AppleWebKit/i && !edge?
end

#webkit_full_version ⇒ Object 



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# File 'lib/browser/base.rb', line 147

def webkit_full_version
  ua[%r[AppleWebKit/([\d.]+)], 1] || "0.0"
end

#yandex? ⇒ Boolean

Detect if browser is Yandex.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 128

def yandex?
  ua =~ /YaBrowser/
end