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As new pages are loaded in an HTMLLoader object, the runtime
maintains a history list for the object. The history list corresponds
to the
window.history
object in the HTML page.
The HTMLLoader class includes the following properties and methods
that let you work with the HTML history list:
|
Class member
|
Description
|
|
historyLength
|
The overall length of the history list,
including back and forward entries.
|
|
historyPosition
|
The current position in the history list.
History items before this position represent “back” navigation,
and items after this position represent “forward” navigation.
|
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getHistoryAt()
|
Returns the URLRequest object corresponding
to the history entry at the specified position in the history list.
|
|
historyBack()
|
Navigates back in the history list, if possible.
|
|
historyForward()
|
Navigates forward in the history list, if
possible.
|
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historyGo()
|
Navigates the indicated number of steps
in the browser history. Navigates forward if positive, backward
if negative. Navigating to zero reloads the page. Specifying a position
beyond the end navigates to the end of the list.
|
Items in the history list are stored as objects of type
HTMLHistoryItem
. The HTMLHistoryItem
class has the following properties:
|
Property
|
Description
|
|
isPost
|
Set to
true
if the HTML
page includes POST data.
|
|
originalUrl
|
The original URL of the HTML page, before
any redirects.
|
|
title
|
The title of the HTML page.
|
|
url
|
The URL of the HTML page.
|
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