Class: Pincers::Chenso::BrowsingContext

Inherits:
Object
  • Object
show all
Defined in:
lib/pincers/chenso/browsing_context.rb

Instance Method Summary collapse

Constructor Details

#initialize(_http_client, _state = nil) ⇒ BrowsingContext

Returns a new instance of BrowsingContext.



5
6
7
8
9
10
11
 
# File 'lib/pincers/chenso/browsing_context.rb', line 5

def initialize(_http_client, _state=nil)
  @client = _http_client
  @history = []
  @pointer = -1
  @childs = {}
  @state = _state
end

Instance Method Details

#back(_times = 1) ⇒ Object 



46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/pincers/chenso/browsing_context.rb', line 46

def back(_times=1)
  # not sure about this: for now, back will stop at the first request
  if @pointer < 0
    nil
  elsif _times >= @pointer
    change_pointer 0
  else
    change_pointer @pointer - _times
  end
  self
end

#current_url ⇒ Object 



21
22
23
 
# File 'lib/pincers/chenso/browsing_context.rb', line 21

def current_url
  @state ? @state.uri.to_s : nil
end

#document ⇒ Object 



25
26
27
 
# File 'lib/pincers/chenso/browsing_context.rb', line 25

def document
  @state ? @state.document : nil
end

#forward(_times = 1) ⇒ Object 



58
59
60
61
62
63
64
65
66
 
# File 'lib/pincers/chenso/browsing_context.rb', line 58

def forward(_times=1)
  max_pointer = @history.length - 1
  if _times >= max_pointer - @pointer
    change_pointer max_pointer
  else
    change_pointer @pointer + _times
  end
  self
end

#get_child(_id) ⇒ Object 



13
14
15
 
# File 'lib/pincers/chenso/browsing_context.rb', line 13

def get_child(_id)
  @childs[_id]
end

#load_child(_id) ⇒ Object 



17
18
19
 
# File 'lib/pincers/chenso/browsing_context.rb', line 17

def load_child(_id)
  @childs[_id] = self.class.new(@client, @state)
end

#push(_request) ⇒ Object 



36
37
38
39
40
41
42
43
44
 
# File 'lib/pincers/chenso/browsing_context.rb', line 36

def push(_request)
  _request.fix_uri @state

  @history.slice!(@pointer+1..-1)
  @history.push _request
  @pointer += 1
  navigate _request
  self
end

#refresh ⇒ Object 



29
30
31
32
33
34
 
# File 'lib/pincers/chenso/browsing_context.rb', line 29

def refresh
  if @pointer >= 0
    navigate @history[@pointer]
  end
  self
end