Class: Vapir::IE::ModalDialogDocument

Inherits:
Object
  • Object
show all
Includes:
PageContainer
Defined in:
lib/vapir-ie/modal_dialog.rb

Constant Summary collapse

@@iedialog_file = 
(File.expand_path(File.dirname(__FILE__) + '/..') + "/vapir-ie/IEDialog/Release/IEDialog.dll").gsub('/', '\\')

Constants included from PageContainer

PageContainer::READYSTATE_COMPLETE

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from PageContainer

#check_for_http_error, #close, #content_window_object, #execute_script, #html, #text, #wait

Methods included from Container

#handling_existence_failure, #log

Constructor Details

#initialize(containing_modal_dialog, options = {}) ⇒ ModalDialogDocument

Returns a new instance of ModalDialogDocument.



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# File 'lib/vapir-ie/modal_dialog.rb', line 83

def initialize(containing_modal_dialog, options={})
  options=handle_options(options, :timeout => ModalDialog::DEFAULT_TIMEOUT, :error => true)
  @containing_modal_dialog=containing_modal_dialog
  
  intUnknown = nil
  ::Waiter.try_for(options[:timeout], :exception => (options[:error] && "Unable to attach to Modal Window after #{options[:timeout]} seconds.")) do
    intPointer = [0].pack("L") # will contain the int value of the IUnknown*
    get_unknown(@containing_modal_dialog.hwnd, intPointer)
    intArray = intPointer.unpack('L')
    intUnknown = intArray.first
    intUnknown > 0
  end
  if intUnknown && intUnknown > 0
    @document_object = WIN32OLE.connect_unknown(intUnknown)
  end
end

Instance Attribute Details

#containing_modal_dialog ⇒ Object (readonly)

Returns the value of attribute containing_modal_dialog.



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# File 'lib/vapir-ie/modal_dialog.rb', line 99

def containing_modal_dialog
  @containing_modal_dialog
end

#document_object ⇒ Object (readonly)

Returns the value of attribute document_object.



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# File 'lib/vapir-ie/modal_dialog.rb', line 100

def document_object
  @document_object
end

Instance Method Details

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vapir-ie/modal_dialog.rb', line 105

def exists?
  # todo/fix: will the document object change / become invalid / need to be relocated? 
  @document_object && @containing_modal_dialog.exists?
end

#get_unknown(*args) ⇒ Object 



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# File 'lib/vapir-ie/modal_dialog.rb', line 78

def get_unknown(*args)
  require 'Win32API'
  @@get_unknown ||= Win32API.new(@@iedialog_file, 'GetUnknown', ['l', 'p'], 'v')
  @@get_unknown.call(*args)
end

#locate!(options = {}) ⇒ Object 



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# File 'lib/vapir-ie/modal_dialog.rb', line 101

def locate!(options={})
  exists? || raise(Vapir::Exception::WindowGoneException, "The modal dialog seems to have stopped existing.")
end

#modal_dialog(options = {}) ⇒ Object

this looks for a modal dialog on this modal dialog. but really it’s modal to the same browser window that this is modal to, so we will check for the modal on the browser, see if it isn’t the same as our self, and return it if so.



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# File 'lib/vapir-ie/modal_dialog.rb', line 113

def modal_dialog(options={})
  ::Waiter.try_for(ModalDialog::DEFAULT_TIMEOUT, 
                    :exception => NoMatchingWindowFoundException.new("No other modal dialog was found on the browser."),
                    :condition => proc{|md| md.hwnd != containing_modal_dialog.hwnd }
                  ) do
    modal_dialog=containing_modal_dialog.browser.modal_dialog(options)
  end
end