Class: IEgrip::IE

Inherits:
GripWrapper show all
Defined in:
lib/iegrip.rb

Overview

IE Application

Constant Summary collapse

COMPLETE_STATE = 
4

Instance Method Summary collapse

Methods inherited from GripWrapper

#inspect, #ole_methodNames, #raw

Constructor Details

#initialize ⇒ IE

Returns a new instance of IE.



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# File 'lib/iegrip.rb', line 17

def initialize()
  @raw_object = WIN32OLE.new("InternetExplorer.Application")
  @raw_object.visible = true
  fs = FileSystemObject.instance
  ver = fs.GetFileVersion(@raw_object.FullName)
  @majorVersion = ver.split(/\./)[0].to_i
  @urlDownloadToFile = Win32API.new('urlmon', 'URLDownloadToFileA', %w(l p p l l), 'l')
  @event = WIN32OLE_EVENT.new(@raw_object,"DWebBrowserEvents2")
  setup_event()
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class IEgrip::GripWrapper

Instance Method Details

#before_wait ⇒ Object 



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# File 'lib/iegrip.rb', line 42

def before_wait()
  @location_url = nil
  @complete_flag = nil
end

#document ⇒ Object 



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# File 'lib/iegrip.rb', line 32

def document()
  doc = Document.new(@raw_object.Document, self)
end

#export(href, filename) ⇒ Object 



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# File 'lib/iegrip.rb', line 57

def export(href, filename)
  @urlDownloadToFile.call(0, href, filename, 0, 0)
end

#navigate(url) ⇒ Object 



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# File 'lib/iegrip.rb', line 36

def navigate(url)
  before_wait()
  @raw_object.navigate(url)
  wait_stable()
end

#version ⇒ Object 



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# File 'lib/iegrip.rb', line 28

def version
  @majorVersion
end

#wait_stable(timeout = 30) ⇒ Object 



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# File 'lib/iegrip.rb', line 48

def wait_stable(timeout=30)
  start_time = Time.now
  loop do
    break if @complete_flag
    break if (Time.now - start_time) > timeout
    WIN32OLE_EVENT.message_loop
  end
end