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class UserAgent
module Browsers
class Chrome < Base
def self.extend?(agent)
agent.detect { |useragent|
%w(Chrome CriOS).include?(useragent.product)
}
end
ChromeBrowsers = %w(
Iron
).freeze
def browser
ChromeBrowsers.detect { |browser| respond_to?(browser) } || 'Chrome'
end
def build
webkit.version
end
# Prior to Safari 3, the user agent did not include a version number
def version
str = if detect_product("CriOs")
crios.version
else
chrome.version
end
Version.new(str)
end
def application
self.reject { |agent| agent.comment.nil? || agent.comment.empty? }.first
end
def platform
return unless application
if application.comment[0] =~ /Windows/
'Windows'
elsif application.comment.any? { |c| c =~ /CrOS/ }
'ChromeOS'
elsif application.comment.any? { |c| c =~ /Android/ }
'Android'
else
application.comment[0]
end
end
def webkit
detect { |useragent| useragent.product == "AppleWebKit" }
end
def os
return unless application
if application.comment[0] =~ /Windows NT/
OperatingSystems.normalize_os(application.comment[0])
elsif application.comment[2].nil?
OperatingSystems.normalize_os(application.comment[1])
elsif application.comment[1] =~ /Android/
OperatingSystems.normalize_os(application.comment[1])
else
OperatingSystems.normalize_os(application.comment[2])
end
end
def localization
return unless application
application.comment[3]
end
end
end
end
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