Class WWW::Mechanize::History
In: lib/www/mechanize/history.rb
Parent: Array
Mechanize\n[lib/www/mechanize.rb\nlib/www/mechanize/chain.rb\nlib/www/mechanize/chain/auth_headers.rb\nlib/www/mechanize/chain/body_decoding_handler.rb\nlib/www/mechanize/chain/connection_resolver.rb\nlib/www/mechanize/chain/custom_headers.rb\nlib/www/mechanize/chain/header_resolver.rb\nlib/www/mechanize/chain/parameter_resolver.rb\nlib/www/mechanize/chain/pre_connect_hook.rb\nlib/www/mechanize/chain/request_resolver.rb\nlib/www/mechanize/chain/response_body_parser.rb\nlib/www/mechanize/chain/response_header_handler.rb\nlib/www/mechanize/chain/response_reader.rb\nlib/www/mechanize/chain/ssl_resolver.rb\nlib/www/mechanize/chain/uri_resolver.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_response.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/redirect_limit_reached_error.rb\nlib/www/mechanize/redirect_not_get_or_head_error.rb\nlib/www/mechanize/response_code_error.rb\nlib/www/mechanize/unsupported_scheme_error.rb\nlib/www/mechanize/util.rb] lib/www/mechanize.rb Handler WWW dot/m_52_0.png

This class manages history for your mechanize object.

Methods

<<   clear   initialize_copy   new   pop   push   remove_from_index   shift   visited?   visited_page  

Attributes

max_size  [RW] 

Public Class methods

[Source]

    # File lib/www/mechanize/history.rb, line 8
 8:       def initialize(max_size = nil)
 9:         @max_size       = max_size
10:         @history_index  = {}
11:       end

Public Instance methods

<<(page, uri = nil)

Alias for push

[Source]

    # File lib/www/mechanize/history.rb, line 38
38:       def clear
39:         @history_index.clear
40:         super
41:       end

[Source]

    # File lib/www/mechanize/history.rb, line 13
13:       def initialize_copy(orig)
14:         super
15:         @history_index = orig.instance_variable_get(:@history_index).dup
16:       end

[Source]

    # File lib/www/mechanize/history.rb, line 52
52:       def pop
53:         return nil if length == 0
54:         page = super
55:         remove_from_index(page)
56:         page
57:       end

[Source]

    # File lib/www/mechanize/history.rb, line 18
18:       def push(page, uri = nil)
19:         super(page)
20:         @history_index[(uri ? uri : page.uri).to_s] = page
21:         if @max_size && self.length > @max_size
22:           while self.length > @max_size
23:             self.shift
24:           end
25:         end
26:         self
27:       end

[Source]

    # File lib/www/mechanize/history.rb, line 43
43:       def shift
44:         return nil if length == 0
45:         page    = self[0]
46:         self[0] = nil
47:         super
48:         remove_from_index(page)
49:         page
50:       end

[Source]

    # File lib/www/mechanize/history.rb, line 30
30:       def visited?(url)
31:         ! visited_page(url).nil?
32:       end

[Source]

    # File lib/www/mechanize/history.rb, line 34
34:       def visited_page(url)
35:         @history_index[(url.respond_to?(:uri) ? url.uri : url).to_s]
36:       end

Private Instance methods

[Source]

    # File lib/www/mechanize/history.rb, line 60
60:       def remove_from_index(page)
61:         @history_index.each do |k,v|
62:           @history_index.delete(k) if v == page
63:         end
64:       end

[Validate]