Class: Watir::IE::Process

Inherits:
Object
  • Object
show all
Defined in:
lib/watir/ie-process.rb

Direct Known Subclasses

IEProcess

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(process_id) ⇒ Process

Returns a new instance of Process.



14
15
16
 
# File 'lib/watir/ie-process.rb', line 14

def initialize process_id
  @process_id = process_id
end

Instance Attribute Details

#process_id ⇒ Object (readonly)

Returns the value of attribute process_id.



17
18
19
 
# File 'lib/watir/ie-process.rb', line 17

def process_id
  @process_id
end

Class Method Details

.process_id_from_hwnd(hwnd) ⇒ Object

Returns the process id for the specifed hWnd.



31
32
33
34
35
36
 
# File 'lib/watir/ie-process.rb', line 31

def self.process_id_from_hwnd hwnd
  pid_info = ' ' * 32
  Win32API.new('user32', 'GetWindowThreadProcessId', 'ip', 'i').
  call(hwnd, pid_info)
  process_id =  pid_info.unpack("L")[0]
end

.start ⇒ Object 



6
7
8
9
10
11
12
 
# File 'lib/watir/ie-process.rb', line 6

def self.start
  program_files = ENV['ProgramFiles'] || "c:\\Program Files"
  startup_command = "#{program_files}\\Internet Explorer\\iexplore.exe"
  process_info = ::Process.create('app_name' => "#{startup_command} about:blank")
  process_id = process_info.process_id
  new process_id
end

Instance Method Details

#window ⇒ Object 



19
20
21
22
23
24
25
26
27
28
 
# File 'lib/watir/ie-process.rb', line 19

def window
  Waiter.wait_until do
    IE.each do | ie |
      window = ie.ie
      hwnd = ie.hwnd
      process_id = Process.process_id_from_hwnd hwnd        
      return window if process_id == @process_id
    end
  end
end