NAME
WWW::Scripter::WindowGroup - Multiple-window browsing environment
VERSION
Version 0.021
SYNOPSIS
use WWW'Scripter'WindowGroup;
$browser = new WWW'Scripter'WindowGroup;
# This has one window already
# OR:
$browser = new WWW'Scripter'WindowGroup empty => 1;
$browser->attach($w = new WWW'Scripter);
$w = $browser->active_window;
$w->get('http://ghare.dr/');
$w->close;
$w = $browser->new_window;
@w = $browser->windows;
DESCRIPTION
This module provides a virtual multiple-window browsing environment for WWW::Scripter. It does not actually create any windows on the screen, but it can be used to script websites that make use of multiple windows. The individual windows themselves are WWW::Scripter objects.
Before you start using this, consider whether the site you are scripting actually needs multiple windows. If a single-window environment will do, use WWW::Scripter directly.
Note: Window groups hold strong references to their windows, but the windows themselves hold weak references to the window group. So if you let a window group go out of scope while retaining a reference to a window, that window will revert to single-window mode.
METHODS
- new
-
The constructor. Call this method on the class, not on an object thereof. It takes no arguments.
- active_window
-
Returns the window that is currently 'active'. This can be changed by scripts calling the
focus
method on a window, or opening a new one, so keep your own reference to it if you need to refer to a specific window repeatedly. - windows
-
Returns a list of all windows in list context, or the number of windows in scalar context.
- new_window
-
Adds a new WWW::Scripter to the window group and returns it.
- attach ($window)
-
This methods adds a window to the group, making it the frontmost window and setting its
window_group
attribute appropriately.If you attach a window that is already attached to another group, strange things may happen. Detach it first.
- detach ($window)
-
This removes the window from the group and sets its
window_group
attribute toundef
. This is used internally by WWW::Scripter'sclose
method. - bring_to_front ($window)
-
This makes
$window
the active window.
AUTHOR & COPYRIGHT
See WWW::Scripter