Module: Capybarista::Extensions::Element

Includes:
Base
Included in:
Capybarista::Element
Defined in:
lib/capybarista/extensions.rb

Instance Method Summary collapse

Methods included from Base

#all_fields

Instance Method Details

#blur ⇒ Object 



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# File 'lib/capybarista/extensions.rb', line 180

def blur
  script = %Q{ (function() { var target = #{ J.find_xpath(unique_xpath) }; if(target) { var evt = document.createEvent("MouseEvents"); evt.initMouseEvent("blur", true, true,window, 1, 1, 1, 1, 1, false, false, false, false, 0, target); target.dispatchEvent(evt); } })(); }
  session.execute_script(script)
end

#filtered_attributes(*keys) ⇒ Object

Returns a map containing only the specified attributes. If the element does not contain an attribute, then its key/value pairing will be omitted.

FIXME: This methods filters attributes that are equal

to the empty string :-(



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# File 'lib/capybarista/extensions.rb', line 84

def filtered_attributes(*keys)
  retval = {}

  keys.each do |k|
    value = self[k]
    if value and not value.empty?
      retval[k] = value
    end
  end

  return retval
end

#focus ⇒ Object 



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# File 'lib/capybarista/extensions.rb', line 186

def focus
  script = %Q{ (function() { var target = #{ J.find_xpath(unique_xpath) }; if(target) { var evt = document.createEvent("MouseEvents"); evt.initMouseEvent("focus", true, true,window, 1, 1, 1, 1, 1, false, false, false, false, 0, target); target.dispatchEvent(evt); } })(); }
  session.execute_script(script)
end

#highlight ⇒ Object 



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# File 'lib/capybarista/extensions.rb', line 175

def highlight
  session.execute_script %Q{(function(){ var result = #{ J.find_xpath(unique_xpath) }; if(result) { var old_color = result.style.backgroundColor; result.style.backgroundColor = "yellow"; setTimeout(function(){ result.style.backgroundColor = old_color; }, 1000); } }()); }
end

#inner_html ⇒ Object 



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# File 'lib/capybarista/extensions.rb', line 165

def inner_html
  session.evaluate_script %Q{(function(){ var result = #{ J.find_xpath(unique_xpath) }; if(result) { return result.innerHTML; } }()); }
end

#label ⇒ Object

Attempts to find the label for the current element. If no label exists, then return nil.



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# File 'lib/capybarista/extensions.rb', line 126

def label
  ids = filtered_attributes(:id, :name).values
  if ids.any?
    query = Capybarista::Queries::XPath.labels_for(*ids)
    return session.first(:xpath, query)
  else
    return nil
  end
end

#label! ⇒ Object

Attempts to find the label for the current element. If no label exists, then raise Capybara::ElementNotFound



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# File 'lib/capybarista/extensions.rb', line 112

def label!
  ids = filtered_attributes(:id, :name).values

  if ids.any?
    query = Capybarista::Queries::XPath.labels_for(*ids)
    return session.find(:xpath, query)
  else
    raise Capybara::ElementNotFound, "The element has no labels"
  end
end

#labels ⇒ Object

Returns 0 or more labels for the current element



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# File 'lib/capybarista/extensions.rb', line 98

def labels
  ids = filtered_attributes(:id, :name).values

  if ids.any?
    query = Capybarista::Queries::XPath.labels_for(*ids)
    return session.all(:xpath, query)
  else
    return []
  end
end

#outer_html ⇒ Object 



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# File 'lib/capybarista/extensions.rb', line 170

def outer_html
  session.evaluate_script %Q{(function(){ var result = #{ J.find_xpath(unique_xpath) }; if(result) { return result.outerHTML; } }()); }
end

#scoped ⇒ Object

Syntactic sugar. Yum!



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# File 'lib/capybarista/extensions.rb', line 73

def scoped
  s = session
  s.within(self){ yield s }
end

#top_left ⇒ Object 



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# File 'lib/capybarista/extensions.rb', line 136

def top_left
  long_function = %Q{
    (
      function(){
        var obj = document.evaluate("#{unique_xpath}", document, null, XPathResult.ANY_TYPE, null ).iterateNext(); 
          if(obj) { 
          
            var curleft = 0; var curtop = 0;
            if (obj && obj.offsetParent) {
              do {
                  curleft += obj.offsetLeft;
                  curtop += obj.offsetTop;
              } while (obj = obj.offsetParent);
            }
            return [curleft,curtop];
          };
      }()
    );
 }
  long_string = long_function.delete("\n")
  session.evaluate_script(long_string)
end

#unique_xpath ⇒ Object 



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# File 'lib/capybarista/extensions.rb', line 161

def unique_xpath
  Capybarista::UniqueXPath.for(self)
end