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Contents
module WWW
class Mechanize
class Page < WWW::Mechanize::File
# This class encapsulates links. It contains the text and the URI for
# 'a' tags parsed out of an HTML page. If the link contains an image,
# the alt text will be used for that image.
#
# For example, the text for the following links with both be 'Hello World':
#
# <a href="http://rubyforge.org">Hello World</a>
# <a href="http://rubyforge.org"><img src="test.jpg" alt="Hello World"></a>
class Link
attr_reader :node
attr_reader :href
attr_reader :text
attr_reader :attributes
attr_reader :page
alias :to_s :text
alias :referer :page
def initialize(node, mech, page)
@node = node
@href = node['href']
@text = node.inner_text
@page = page
@mech = mech
@attributes = node
# If there is no text, try to find an image and use it's alt text
if (@text.nil? || @text.length == 0) && node.search('//img').length > 0
@text = ''
node.search('//img').each do |e|
@text << ( e['alt'] || '')
end
end
end
def uri
URI.parse(@href)
end
# Click on this link
def click
@mech.click self
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems