Class WWW::Mechanize::Page
In: lib/www/mechanize/page/frame.rb
lib/www/mechanize/page/link.rb
lib/www/mechanize/page/base.rb
lib/www/mechanize/page/meta.rb
lib/www/mechanize/page.rb
lib/www/mechanize/monkey_patch.rb
Parent: WWW::Mechanize::File
Mechanize\n[lib/www/mechanize.rb\nlib/www/mechanize/content_type_error.rb\nlib/www/mechanize/cookie.rb\nlib/www/mechanize/cookie_jar.rb\nlib/www/mechanize/file.rb\nlib/www/mechanize/file_saver.rb\nlib/www/mechanize/form.rb\nlib/www/mechanize/form/button.rb\nlib/www/mechanize/form/check_box.rb\nlib/www/mechanize/form/field.rb\nlib/www/mechanize/form/file_upload.rb\nlib/www/mechanize/form/image_button.rb\nlib/www/mechanize/form/multi_select_list.rb\nlib/www/mechanize/form/option.rb\nlib/www/mechanize/form/radio_button.rb\nlib/www/mechanize/form/select_list.rb\nlib/www/mechanize/headers.rb\nlib/www/mechanize/history.rb\nlib/www/mechanize/list.rb\nlib/www/mechanize/monkey_patch.rb\nlib/www/mechanize/page.rb\nlib/www/mechanize/page/base.rb\nlib/www/mechanize/page/frame.rb\nlib/www/mechanize/page/link.rb\nlib/www/mechanize/page/meta.rb\nlib/www/mechanize/pluggable_parsers.rb\nlib/www/mechanize/response_code_error.rb\nlib/www/mechanize/unsupported_scheme_error.rb] lib/www/mechanize/headers.rb WWW dot/m_32_0.png

Synopsis

This class encapsulates an HTML page. If Mechanize finds a content type of ‘text/html’, this class will be instantiated and returned.

Example

 require 'rubygems'
 require 'mechanize'

 agent = WWW::Mechanize.new
 agent.get('http://google.com/').class  #=> WWW::Mechanize::Page

Methods

bases   content_type   form   forms   frames   iframes   links   meta   new   parser   root   title  

Classes and Modules

Class WWW::Mechanize::Page::Base
Class WWW::Mechanize::Page::Frame
Class WWW::Mechanize::Page::Link
Class WWW::Mechanize::Page::Meta

External Aliases

pretty_inspect -> inspect

Attributes

mech  [RW] 

Public Class methods

new(uri=nil, response=nil, body=nil, code=nil, mech=nil)

[Source]

    # File lib/www/mechanize/page.rb, line 29
29:       def initialize(uri=nil, response=nil, body=nil, code=nil, mech=nil)
30:         super(uri, response, body, code)
31:         @mech           ||= mech
32: 
33:         raise Mechanize::ContentTypeError.new(response['content-type']) unless
34:             content_type() =~ /^text\/html/ 
35: 
36:         @parser = @links = @forms = @meta = @bases = @frames = @iframes = nil
37:       end

Public Instance methods

bases()

[Source]

     # File lib/www/mechanize/page.rb, line 102
102:       def bases
103:         @bases ||= WWW::Mechanize::List.new(
104:           search('base').map { |node| Base.new(node, @mech, self) }
105:         )
106:       end
content_type()

Get the content type

[Source]

    # File lib/www/mechanize/page.rb, line 51
51:       def content_type
52:         response['content-type']
53:       end
form(name) {|f if block_given?| ...}

Find a form with name. Form will be yielded if a block is given.

[Source]

    # File lib/www/mechanize/page.rb, line 61
61:       def form(name)
62:         f = forms.name(name).first
63:         yield f if block_given?
64:         f
65:       end
forms()

[Source]

    # File lib/www/mechanize/page.rb, line 77
77:       def forms
78:         @forms ||= WWW::Mechanize::List.new(
79:           search('form').map do |html_form|
80:             form = Form.new(html_form, @mech, self)
81:             form.action ||= @uri
82:             form
83:           end
84:         )
85:       end
frames()

[Source]

     # File lib/www/mechanize/page.rb, line 108
108:       def frames
109:         @frames ||= WWW::Mechanize::List.new(
110:           search('frame').map { |node| Frame.new(node, @mech, self) }
111:         )
112:       end
iframes()

[Source]

     # File lib/www/mechanize/page.rb, line 114
114:       def iframes
115:         @iframes ||= WWW::Mechanize::List.new(
116:           search('iframe').map { |node| Frame.new(node, @mech, self) }
117:         )
118:       end
links()

[Source]

    # File lib/www/mechanize/page.rb, line 67
67:       def links
68:         @links ||= WWW::Mechanize::List.new(
69:           %w{ a area }.map do |tag|
70:             search(tag).map do |node|
71:               Link.new(node, @mech, self)
72:             end
73:           end.flatten
74:         )
75:       end
meta()

[Source]

     # File lib/www/mechanize/page.rb, line 87
 87:       def meta
 88:         @meta ||= WWW::Mechanize::List.new(
 89:           search('meta').map do |node|
 90:             next unless node['http-equiv'] && node['content']
 91:             (equiv, content) = node['http-equiv'], node['content']
 92:             if equiv && equiv.downcase == 'refresh'
 93:               if content && content =~ /^\d+\s*;\s*url\s*=\s*'?([^\s']+)/i
 94:                 node['href'] = $1
 95:                 Meta.new(node, @mech, self)
 96:               end
 97:             end
 98:           end.compact
 99:         )
100:       end
parser()

[Source]

    # File lib/www/mechanize/page.rb, line 45
45:       def parser
46:         @parser ||= body && response ? Hpricot.parse(body) : nil
47:       end
root()

Alias for parser

title()

[Source]

    # File lib/www/mechanize/page.rb, line 39
39:       def title
40:         @title ||= if parser && search('title').text.length > 0
41:           search('title').text
42:         end
43:       end

[Validate]