org.htmlunit.javascript

Class PostponedAction

java.lang.Object

org.htmlunit.javascript.PostponedAction

public abstract class PostponedAction
extends Object

An action triggered by a script execution but that should be executed first when the script is finished. Example: when a script sets the source of an (i)frame, the request to the specified page will be first triggered after the script execution.

Author:

Marc Guillemot, Ronald Brill

Constructor Summary

Constructors

Constructor and Description
PostponedAction(Page owningPage, String description) C'tor.

Method Summary

Modifier and Type	Method and Description
abstract void	execute() Execute the action.
protected Page	getOwningPage() Gets the owning page.
boolean	isStillAlive() Indicates if the action still needs to be executed.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

PostponedAction

public PostponedAction(Page owningPage,
                       String description)

C'tor.

Parameters:

owningPage - the page that initiates this action

description - information making debugging easier

Method Detail

getOwningPage

protected Page getOwningPage()

Gets the owning page.

Returns:

the page that initiated this action or null if it has already been GCed

execute

public abstract void execute()
                      throws Exception

Execute the action.

Throws:

Exception - if it fails

isStillAlive

public boolean isStillAlive()

Indicates if the action still needs to be executed.

Returns:

true if the action needs to be executed

toString

public String toString()

Overrides:

toString in class Object