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 12

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 10

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 7

def ua
  @ua
end

Instance Method Details

#alipay?(expected_version = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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

def alipay?(expected_version = nil)
  Alipay.new(ua).match? && detect_version?(full_version, expected_version)
end

#bot ⇒ Object

Return the bot info.



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# File 'lib/browser/base.rb', line 39

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 44

def bot?
  bot.bot?
end

#chrome?(expected_version = nil) ⇒ Boolean

Detect if browser is Chrome.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 119

def chrome?(expected_version = nil)
  Chrome.new(ua).match? && detect_version?(full_version, expected_version)
end

#compatibility_view? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 69

def compatibility_view?
  false
end

#core_media?(expected_version = nil) ⇒ Boolean

Detect if browser is Apple CoreMedia.

Returns:

  • (Boolean) 


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

def core_media?(expected_version = nil)
  ua =~ /CoreMedia/ && detect_version?(full_version, expected_version)
end

#device ⇒ Object

Return the device info.



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# File 'lib/browser/base.rb', line 49

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

#edge?(expected_version = nil) ⇒ Boolean

Detect if browser is Microsoft Edge.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 65

def edge?(expected_version = nil)
  Edge.new(ua).match? && detect_version?(full_version, expected_version)
end

#firefox?(expected_version = nil) ⇒ Boolean

Detect if browser is Firefox.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 114

def firefox?(expected_version = nil)
  Firefox.new(ua).match? && detect_version?(full_version, expected_version)
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 59

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

#known? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 169

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 18

def meta
  Meta.get(self)
end

#micro_messenger?(expected_version = nil) ⇒ Boolean Also known as: wechat?

Detect if browser is MicroMessenger.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 145

def micro_messenger?(expected_version = nil)
  MicroMessenger.new(ua).match? &&
    detect_version?(full_version, expected_version)
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 54

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 73

def msie_full_version
  "0.0"
end

#msie_version ⇒ Object 



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# File 'lib/browser/base.rb', line 77

def msie_version
  "0"
end

#nokia?(expected_version = nil) ⇒ Boolean

Detect if browser is Nokia S40 Ovi Browser.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 140

def nokia?(expected_version = nil)
  Nokia.new(ua).match? && detect_version?(full_version, expected_version)
end

#opera?(expected_version = nil) ⇒ Boolean

Detect if browser is Opera.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 124

def opera?(expected_version = nil)
  Opera.new(ua).match? && detect_version?(full_version, expected_version)
end

#opera_mini?(expected_version = nil) ⇒ Boolean

Detect if browser is Opera Mini.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 161

def opera_mini?(expected_version = nil)
  ua =~ /Opera Mini/ && detect_version?(full_version, expected_version)
end

#phantom_js?(expected_version = nil) ⇒ Boolean

Detect if browser is PhantomJS

Returns:

  • (Boolean) 


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

def phantom_js?(expected_version = nil)
  PhantomJS.new(ua).match? &&
    detect_version?(full_version, expected_version)
end

#platform ⇒ Object

Return the platform.



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# File 'lib/browser/base.rb', line 34

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 174

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

#quicktime?(expected_version = nil) ⇒ Boolean

Detect if browser is QuickTime

Returns:

  • (Boolean) 


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

def quicktime?(expected_version = nil)
  ua =~ /QuickTime/i && detect_version?(full_version, expected_version)
end

#safari?(expected_version = nil) ⇒ Boolean

Detect if browser is Safari.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 105

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 109

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 25

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

#uc_browser?(expected_version = nil) ⇒ Boolean

Detect if browser is UCBrowser.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 134

def uc_browser?(expected_version = nil)
  UCBrowser.new(ua).match? &&
    detect_version?(full_version, expected_version)
end

#version ⇒ Object 



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# File 'lib/browser/base.rb', line 29

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

#webkit?(expected_version = nil) ⇒ Boolean

Detect if browser is WebKit-based.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 82

def webkit?(expected_version = nil)
  ua =~ /AppleWebKit/i &&
    !edge? &&
    detect_version?(webkit_full_version, expected_version)
end

#webkit_full_version ⇒ Object 



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# File 'lib/browser/base.rb', line 165

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

#weibo?(expected_version = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 152

def weibo?(expected_version = nil)
  Weibo.new(ua).match? && detect_version?(full_version, expected_version)
end

#yandex?(expected_version = nil) ⇒ Boolean

Detect if browser is Yandex.

Returns:

  • (Boolean) 


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# File 'lib/browser/base.rb', line 129

def yandex?(expected_version = nil)
  ua =~ /YaBrowser/ && detect_version?(full_version, expected_version)
end