Class: FireWatir::Image

Inherits:
Element show all
Defined in:
lib/firewatir/elements/image.rb

Overview

Description:

Class for Image element.

Constant Summary collapse

TAG = 
'IMG'

Constants inherited from Element

Element::FIRST_ORDERED_NODE_TYPE, Element::NUMBER_TYPE, Element::ORDERED_NODE_ITERATOR_TYPE, Element::TO_S_SIZE

Constants included from Container

Container::DEFAULT_HIGHLIGHT_COLOR, Container::MACHINE_IP

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Element

#assert_enabled, #assert_exists, #attribute_value, #click, #contains_text, #disabled, #document_var, #element_by_xpath, #element_type, #elements_by_xpath, #enabled?, #exists?, #fire_event, #inspect, #method_missing, #text, #visible?, #wait

Methods included from Container

#button, #cell, #checkbox, #dd, #dl, #dt, #file_field, #form, #frame, #hidden, #image, #link, #radio, #row, #select_list, #show_all_objects, #table, #text_field

Methods included from JsshSocket

#js_eval, #js_eval_method, #jssh_socket, #read_socket

Constructor Details

#initialize(container, how, what) ⇒ Image

Description:

Initializes the instance of image object.

Input:

- how - Attribute to identify the image element.
- what - Value of that attribute.



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# File 'lib/firewatir/elements/image.rb', line 17

def initialize(container, how, what)
  @how = how
  @what = what
  @container = container
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class FireWatir::Element

Instance Attribute Details

#element_name ⇒ Object

Returns the value of attribute element_name.



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# File 'lib/firewatir/elements/image.rb', line 7

def element_name
  @element_name
end

Instance Method Details

#height ⇒ Object

Description:

Gets the height of the image in pixels, as a string.

Output:

Height of image (in pixels).



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# File 'lib/firewatir/elements/image.rb', line 93

def height
  assert_exists
  return @o.invoke("height").to_s
end

#locate ⇒ Object

Description:

Locate the image element on the page.



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# File 'lib/firewatir/elements/image.rb', line 26

def locate
  case @how
  when:jssh_name
    @element_name = @what
  when :xpath
    @element_name = element_by_xpath(@container, @what)
  else
    @element_name = locate_tagged_element('IMG', @how, @what)
  end
  @o = self
end

#to_s ⇒ Object

returns a string representation of the object



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# File 'lib/firewatir/elements/image.rb', line 55

def to_s
  assert_exists
  super({"src" => "src","width" => "width","height" => "height","alt" => "alt"})
end

#width ⇒ Object

Description:

Gets the width of the image in pixels, as a string.

Output:

Width of image (in pixels).



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# File 'lib/firewatir/elements/image.rb', line 81

def width
  assert_exists
  return @o.invoke("width").to_s
end